Source Code

020792,000001: # Copyright: Public domain. 020793,000002: # Filename: P20-P25.agc 020794,000003: # Purpose: A section of Luminary 1C, revision 131. 020795,000004: # It is part of the source code for the Lunar Module's (LM) 020796,000005: # Apollo Guidance Computer (AGC) for Apollo 13 and Apollo 14. 020797,000006: # This file is intended to be a faithful transcription, except 020798,000007: # that the code format has been changed to conform to the 020799,000008: # requirements of the yaYUL assembler rather than the 020800,000009: # original YUL assembler. 020801,000010: # Reference: pp. 501-623 of 1729.pdf. 020802,000011: # Contact: Ron Burkey <info@sandroid.org>. 020803,000012: # Website: www.ibiblio.org/apollo/index.html 020804,000013: # Mod history: 05/15/03 RSB. Began transcribing. 020805,000014: # 12/01/03 RSB. Entered/corrected the previously-missing code from 020806,000015: # the bottom of p. 595 using a replacement scan 020807,000016: # provided by Gary Neff. 020808,000017: # 05/14/05 RSB Corrected website reference above. 020809,000018: 020810,000019: # Page 501 020811,000020: # RENDEZVOUS NAVIGATION PROGRAM 20 020812,000021: 020813,000022: # PROGRAM DESCRIPTION 020814,000023: 020815,000024: # MOD NO -- 2 020816,000025: # BY P. VOLANTE 020817,000026: 020818,000027: # FUNCTIONAL DESCRIPTION 020819,000028: 020820,000029: # THE PURPOSE OF THIS PROGRAM IS TO CONTROL THE RENDEZVOUS RADAR FROM 020821,000030: # STARTUP THROUGH ACQUISITION AND LOCKON TO THE CSM AND TO UPDATE EITHER 020822,000031: # THE LM OR CSM STATE VECTOR (AS SPECIFIED BY THE ASTRONAUT BY DSKY ENTRY) 020823,000032: # ON THE BASIS OF THE RR TRACKING DATA. 020824,000033: 020825,000034: # CALLING SEQUENCE -- 020826,000035: 020827,000036: # ASTRONAUT REQUEST THROUGH DSKY V37E20E 020828,000037: 020829,000038: # SUBROUTINES CALLED 020830,000039: 020831,000040: # R02BOTH (IMU STATUS CHECK) FLAGUP 020832,000041: # GOFLASH (PINBALL-DISPLAY) FLAGDOWN 020833,000042: # R23LEM (MANUAL ACQUISITION) BANKCALL 020834,000043: # LS201 (LOS DETERMINATION) TASKOVER 020835,000044: # LS202 (RANGE LIMIT TEST) 020836,000045: # R61LEM (PREFERRED TRACKING ATTITUDE) 020837,000046: # R21LEM (RR DESIGNATE) ENDOFJOB 020838,000047: # R22LEM (DATA READ) GOPERF1 020839,000048: # R31LEM (RENDEZVOUS PARAMETER DISPLAY) 020840,000049: # PRIOLARM (PRIORITY DISPLAY) 020841,000050: 020842,000051: # NORMAL EXIT MODES -- 020843,000052: 020844,000053: # P20 MAY BE TERMINATED IN TWO WAYS -- ASTRONAUT SELECTION OF IDLING 020845,000054: # PROGRAM (P00) BY KEYING V37E00E OR BY KEYING IN V56E 020846,000055: 020847,000056: # ALARM OR ABORT EXIT MODES -- 020848,000057: 020849,000058: # RANGE GREATER THAN 400 NM DISPLAY 020850,000059: 020851,000060: # OUTPUT 020852,000061: 020853,000062: # TRKMKCNT = NO OF RENDEZVOUS TRACKING MARKS TAKEN (COUNTER) 020854,000063: 020855,000064: # ERASABLE INITIALIZATION REQUIRED 020856,000065: 020857,000066: # FLAGS SET + RESET 020858,000067: 020859,000068: # SRCHOPT, RNDVZFLG, ACMODFLG, VEHUPFLG, UPDATFLG, TRACKFLG 020860,000069: 020861,000070: # DEBRIS 020862,000071: 020863,000072: # CENTRALS -- A,Q,L 020864,000073: 020865,000074: 25,2073 30,2000 SBANK= LOWSUPER # FOR LOW 2CADR'S. 020866,000075: 020867,000076: 33,2045 BANK 33 020868,000077: 24,2000 SETLOC P20S 020869,000078: 24,2000 BANK 020870,000079: 020871,000080: 24,2000 E7,1456 EBANK= LOSCOUNT 020872,000081: 24,2000 COUNT* $$/P20 020873,000082: 24,2000 24,2000 PROG22 = PROG20 020874,000083: 24,2000 05327 PROG20 TC 2PHSCHNG 020875,000084: 24,2001 00004 OCT 4 020876,000085: 24,2002 05022 OCT 05022 020877,000086: 24,2003 26000 OCT 26000 # PRIORITY 26 020878,000087: 24,2004 02670 TC LUNSFCHK # CHECK IF ON LUNAR SURFACE 020879,000088: # Page 502 020880,000089: 24,2005 02007 TC ORBCHGO # YES 020881,000090: 24,2006 02036 TC PROG20A -2 # NO -- CONTINUE WITH P20 020882,000091: 24,2007 05504 ORBCHGO TC UPFLAG # SET VEHUPFLG -- CSM STATE 020883,000092: 24,2010 00026 ADRES VEHUPFLG # VECTOR TO BE UPDATED 020884,000093: 24,2011 34753 CAF ONE # SET R2 FOR OPTION CSM WILL NOT 020885,000094: 24,2012 55144 TS OPTION2 # CHANGE PRESENT ORBIT 020886,000095: 24,2013 34363 CAF OCT00012 020887,000096: 24,2014 04616 TC BANKCALL # DISPLAY ASSUMED CSM ORBIT OPTION 020888,000097: 24,2015 20634 CADR GOPERF4 020889,000098: 24,2016 06001 TC GOTOP00H # TERMINATE 020890,000099: 24,2017 02021 TC ORBCHG1 # PROCEED VALUE OF ASSUMED OPTION OK 020891,000100: 24,2020 02013 TC -5 # R2 LOADED THRU DSKY 020892,000101: 24,2021 44753 ORBCHG1 CS ONE 020893,000102: 24,2022 61144 AD OPTION2 020894,000103: 24,2023 00006 EXTEND 020895,000104: 24,2024 12040 BZF PROG20A 020896,000105: 24,2025 32311 CAF V06N33* 020897,000106: 24,2026 04616 TC BANKCALL # FLASH VERB-NOUN TO REQUEST ESTIMATED 020898,000107: 24,2027 20477 CADR GOFLASH # TIME OF LAUNCH 020899,000108: 24,2030 06001 TC GOTOP00H # TERMINATE 020900,000109: 24,2031 02033 TC ORBCHG2 # PROCEED VALUES OK 020901,000110: 24,2032 02025 TC -5 # TIME LOADED THRU DSKY 020902,000111: 24,2033 06042 ORBCHG2 TC INTPRET 020903,000112: 24,2034 77650 GOTO 020904,000113: 24,2035 64217 ORBCHG3 020905,000114: 020906,000115: 32,2217 BANK 32 020907,000116: 32,2000 SETLOC P20S4 020908,000117: 32,2000 BANK 020909,000118: 32,2217 COUNT* $$/P20 020910,000119: 020911,000120: 32,2217 77624 ORBCHG3 CALL 020912,000121: 32,2220 27410 INTSTALL 020913,000122: 32,2221 77745 DLOAD 020914,000123: 32,2222 03442 TIG 020915,000124: 32,2223 03661 STORE LNCHTM 020916,000125: 32,2224 00041 STORE TDEC1 # ESTIMATED LAUNCH TIME 020917,000126: 32,2225 43014 CLEAR CLEAR 020918,000127: 32,2226 01674 VINTFLAG # LM INTEGRATION 020919,000128: 32,2227 01673 INTYPFLG # PRECISION -- ENCKE 020920,000129: 32,2230 43014 CLEAR CLEAR 020921,000130: 32,2231 01676 DIM0FLAG # NO W-MATRIX 020922,000131: 32,2232 01675 D6OR9FLG 020923,000132: 32,2233 77624 CALL 020924,000133: 32,2234 27133 INTEGRV # PLANETARY INERTIAL ORIENTATION 020925,000134: 32,2235 77624 CALL 020926,000135: 32,2236 11210 GRP2PC 020927,000136: 32,2237 77775 VLOAD 020928,000137: 32,2240 00017 RATT1 020929,000138: 32,2241 17631 STODL RSUBL # SAVE LM POSITION 020930,000139: 32,2242 00015 TAT 020931,000140: # Page 503 020932,000141: 32,2243 34041 STCALL TDEC1 020933,000142: 32,2244 27410 INTSTALL 020934,000143: 32,2245 43014 SET CLEAR 020935,000144: 32,2246 01474 VINTFLAG # CSM INTEGRATION 020936,000145: 32,2247 01673 INTYPFLG 020937,000146: 32,2250 43014 CLEAR BOFF 020938,000147: 32,2251 01676 DIM0FLAG 020939,000148: 32,2252 02756 RENDWFLG # W MATRIX VALID 020940,000149: 32,2253 64257 NOWMATX # NO 020941,000150: 32,2254 43014 SET SET # YES -- SET FOR W MATRIX 020942,000151: 32,2255 01476 DIM0FLAG 020943,000152: 32,2256 01475 D6OR9FLG 020944,000153: 32,2257 77624 NOWMATX CALL 020945,000154: 32,2260 27133 INTEGRV # CSM INTEGRATION 020946,000155: 32,2261 77624 CALL 020947,000156: 32,2262 11210 GRP2PC 020948,000157: 32,2263 77775 VLOAD 020949,000158: 32,2264 00025 VATT1 020950,000159: 32,2265 25761 STOVL VSUBC # SAVE CSM POSITION 020951,000160: 32,2266 00017 RATT1 020952,000161: 32,2267 01101 STORE RSUBC # SAVE CSM POSITION 020953,000162: 32,2270 53435 VXV UNIT # COMPUTE NORMAL TO CSM ORBITAL PLANE 020954,000163: 32,2271 01761 VSUBC # NSUB1=UNIT(R(CM) CROSS V(GM)) 020955,000164: 32,2272 24025 STOVL 20D # SAVE NSUB1 020956,000165: 32,2273 03631 RSUBL # COMPUTE ESTIMATED ORBITAL 020957,000166: 32,2274 53435 VXV UNIT # PLANE CHANGE 020958,000167: 32,2275 00025 20D # UCSM = UNIT(R(LM) CROSS NSUB1) 020959,000168: 32,2276 27637 STOVL UCSM 020960,000169: 32,2277 01101 RSUBC # COMPUTE ANGLE BETWEEN UCSM 020961,000170: 32,2300 50256 UNIT DOT # AND RSUBC 020962,000171: 32,2301 03637 UCSM # COS A = UCSM DOT UNIT (R(CM)) 020963,000172: 32,2302 77752 SL1 020964,000173: 32,2303 02732 STORE CSTH # SAVE DOE TIME-THETA SUBROUTINE 020965,000174: 32,2304 44316 DSQ BDSU # COMPUTE SINE A 020966,000175: 32,2305 06514 ONEB-2 020967,000176: 32,2306 77766 SQRT 020968,000177: 32,2307 26730 STOVL SNTH # SAVE FOR TIME-THETA SUBROUTINE 020969,000178: 32,2310 01101 RSUBC # POSITION OF CSM AT EST. LAUNCH 020970,000179: 32,2311 26655 STOVL RVEC # TIME FOR TIME-THETHA B-27 020971,000180: 32,2312 01761 VSUBC # VELOCITY OF CSM AT EST. LAUNCH. 020972,000181: 32,2313 77676 VCOMP 020973,000182: 32,2314 02744 STORE VVEC # TIME FOR TIME THETA B-5 020974,000183: 32,2315 45014 CLEAR CALL 020975,000184: 32,2316 03666 RVSW 020976,000185: 32,2317 24732 TIMETHET 020977,000186: 32,2320 77676 VCOMP 020978,000187: 32,2321 03645 STORE NEWVEL # TERMINAL VELOCITY OF CSM 020979,000188: 32,2322 77745 DLOAD 020980,000189: 32,2323 00037 T 020981,000190: 32,2324 27663 STOVL TRANSTM # TRANSFER TIME 020982,000191: # Page 504 020983,000192: 32,2325 03645 NEWVEL 020984,000193: 32,2326 77646 ABVAL 020985,000194: 32,2327 24025 STOVL 20D 020986,000195: 32,2330 00001 0D 020987,000196: 32,2331 03653 STORE NEWPOS # TERMINAL POSITION OF CSM 020988,000197: 32,2332 53435 VXV UNIT # COMPUTE NORMAL TO SCM ORBITAL PLANE 020989,000198: 32,2333 03631 RSUBL # NSUB2 = UNIT(NEWPOS CROSS R(LM)) 020990,000199: 32,2334 53435 VXV UNIT # ROTATE TERMINAL VEL INTO DESIRED 020991,000200: 32,2335 03653 NEWPOS # ORBITAL PLANE 020992,000201: 32,2336 76561 VXSC VSL1 # VSUBC = ABVAL(NEWVEL) 020993,000202: 32,2337 00025 20D 020994,000203: 32,2340 37665 STCALL NCSMVEL # NEW CSM VELOCITY 020995,000204: 32,2341 11210 GRP2PC 020996,000205: 32,2342 77624 CALL 020997,000206: 32,2343 27410 INTSTALL 020998,000207: 32,2344 44345 DLOAD BDSU 020999,000208: 32,2345 03663 TRANSTM # LAUNCH TIME -- TRANSFER TIME 021000,000209: 32,2346 03661 LNCHTM 021001,000210: 32,2347 25517 STOVL TET 021002,000211: 32,2350 03653 NEWPOS 021003,000212: 32,2351 01535 STORE RCV 021004,000213: 32,2352 25503 STOVL RRECT 021005,000214: 32,2353 03665 NCSMVEL 021006,000215: 32,2354 35511 STCALL VRECT 021007,000216: 32,2355 27705 MINIRECT 021008,000217: 32,2356 45174 AXT,2 CALL 021009,000218: 32,2357 00002 2 021010,000219: 32,2360 26660 ATOPCSM 021011,000220: 32,2361 77624 CALL 021012,000221: 32,2362 27417 INTWAKE0 021013,000222: 32,2363 77776 EXIT 021014,000223: 32,2364 04616 TC BANKCALL 021015,000224: 32,2365 50040 CADR PROG20A 021016,000225: 021017,000226: 24,2036 BANK 24 021018,000227: 24,2000 SETLOC P20S 021019,000228: 24,2000 BANK 021020,000229: 24,2036 COUNT* $$/P20 021021,000230: 021022,000231: 24,2036 05516 TC DOWNFLAG # RESET VEHUPFLG -- LM STATE VECTOR 021023,000232: 24,2037 00026 ADRES VEHUPFLG # TO BE UPDATED 021024,000233: 24,2040 04616 PROG20A TC BANKCALL 021025,000234: 24,2041 11233 CADR R02BOTH 021026,000235: 24,2042 05504 TC UPFLAG 021027,000236: 24,2043 00027 ADRES UPDATFLG # SET UPDATE FLAG 021028,000237: 24,2044 05504 TC UPFLAG 021029,000238: 24,2045 00031 ADRES TRACKFLG # SET TRACK FLAG 021030,000239: 24,2046 05504 TC UPFLAG 021031,000240: 24,2047 00010 ADRES RNDVZFLG # SET RENDEZVOUS FLAG 021032,000241: 24,2050 05516 TC DOWNFLAG 021033,000242: 24,2051 00037 ADRES SRCHOPTN # INSURE SEARCH OPTION OFF 021034,000243: # Page 505 021035,000244: 24,2052 05516 TC DOWNFLAG # ALSO MANUAL ACQUISITION FLAG RESET 021036,000245: 24,2053 00040 ADRES ACMODFLG 021037,000246: 24,2054 05516 TC DOWNFLAG # TURN OFF R04FLAG TO ENSURE GETTING 021038,000247: 24,2055 00063 ADRES R04FLAG # ALARM 521 IF CAN'T READ RADAR 021039,000248: 24,2056 05516 TC DOWNFLAG # ENSURE R25 GIMBAL MONITOR IS ENABLED 021040,000249: 24,2057 00126 ADRES NORRMON # (RESET NORRMON FLAG) 021041,000250: 24,2060 05516 TC DOWNFLAG # RESET LOS BEING COMPUTED FLAG 021042,000251: 24,2061 00041 ADRES LOSCMFLG 021043,000252: 24,2062 06011 TC CLRADMOD 021044,000253: 24,2063 05353 P20LEM1 TC PHASCHNG 021045,000254: 24,2064 04022 OCT 04022 021046,000255: 24,2065 34755 CAF ZERO # ZERO MARK COUNTER 021047,000256: 24,2066 55462 TS MARKCTR 021048,000257: 24,2067 06042 TC INTPRET # LOS DETERMINATION ROUTINE 021049,000258: 24,2070 77634 RTB 021050,000259: 24,2071 21574 LOADTIME 021051,000260: 24,2072 34041 STCALL TDEC1 021052,000261: 24,2073 51256 LPS20.1 021053,000262: 24,2074 77624 CALL 021054,000263: 24,2075 53570 LPS20.2 # TEST RANGE R/UTINE 021055,000264: 24,2076 77776 EXIT 021056,000265: 24,2077 50154 INDEX MPAC 021057,000266: 24,2100 02101 TC +1 021058,000267: 24,2101 02111 TC P20LEMA # NORMAL RETURN WTIHIN 400 N M 021059,000268: 24,2102 32305 526ALARM CAF ALRM526 # ERROR EXIT -- RANGE > 400 N. MI. 021060,000269: 24,2103 04616 TC BANKCALL 021061,000270: 24,2104 21563 CADR PRIOLARM 021062,000271: 24,2105 06025 TC GOTOV56 # TERMINATE EXITS P20 VIA V56 CODING 021063,000272: 24,2106 02102 TC -4 # PROC (ILLEGAL) 021064,000273: 24,2107 02063 TC P20LEM1 # ENTER RECYCLE 021065,000274: 24,2110 05155 TC ENDOFJOB 021066,000275: 021067,000276: 24,2111 05353 P20LEMA TC PHASCHNG 021068,000277: 24,2112 04022 OCT 04022 021069,000278: 24,2113 02670 TC LUNSFCHK # CHECK LUNAR SURFACE FLAG (P22 FLAG) 021070,000279: 24,2114 02117 TC P20LEMB 021071,000280: 24,2115 04616 TC BANKCALL 021072,000281: 24,2116 46116 CADR R61LEM # PREFERRED TRACKING ATTITUDE ROUTINE 021073,000282: 24,2117 05353 P20LEMB TC PHASCHNG 021074,000283: 24,2120 05022 OCT 05022 # RESTART AT PRIORITY 10 TO ALLOW V37 021075,000284: 24,2121 10000 OCT 10000 # REQUESTED PROGRAM TO RUN FIRST 021076,000285: 24,2122 37717 CAF PRIO26 # RESTORE PRIORITY 26 021077,000286: 24,2123 05146 TC PRIOCHNG 021078,000287: 24,2124 30075 CA FLAGWRD1 # IS THE TRACK FLAG SET 021079,000288: 24,2125 74747 MASK TRACKBIT 021080,000289: 24,2126 00006 EXTEND 021081,000290: 24,2127 12232 BZF P20LEMWT # BRANCH -- NO -- WAIT FOR IT TO BE SET 021082,000291: 24,2130 34752 P20LEMB7 CAF BIT2 # IS RR AUTO MODE DISCRETE PRESENT 021083,000292: 24,2131 00006 EXTEND 021084,000293: # Page 506 021085,000294: 24,2132 02033 RAND CHAN33 021086,000295: 24,2133 00006 EXTEND 021087,000296: 24,2134 12170 BZF P20LEMB3 # YES -- DO AUTOMATIC ACQUISITION (R21) 021088,000297: 021089,000298: 24,2135 46007 P20LEMB5 CS OCT24 # RADAR NOT IN AUTO CHECK IF 021090,000299: 24,2136 61010 AD MODREG # MAJOR MODE IS 20 021091,000300: 24,2137 00006 EXTEND 021092,000301: 24,2140 12153 BZF P20LEMB6 # BRANCH -- YES -- OKAY TO DO PLEASE PERFORM 021093,000302: 021094,000303: 24,2141 67751 AD NEG2 # ALSO CHECK FOR P22 021095,000304: 24,2142 00006 EXTEND 021096,000305: 24,2143 12153 BZF P20LEMB6 # BRANCH -- YES OK TO DO PLEASE PERFORM 021097,000306: 24,2144 32307 CAF ALRM514 # TRACK FLAG SET -- FLASH PRIORITY ALARM 514 -- 021098,000307: 24,2145 04616 TC BANKCALL # RADAR GOES OUT OF AUTO MODE WHILE IN USE 021099,000308: 24,2146 21563 CADR PRIOLARM 021100,000309: 24,2147 06025 TC GOTOV56 # TERMINATE EXITS VIA V56 021101,000310: 24,2150 02117 TC P20LEMB # PROCEED AND ENTER BOTH GO BACK 021102,000311: 24,2151 02117 TC P20LEMB # TO CHECK AUTO MODE AGAIN 021103,000312: 24,2152 05155 TC ENDOFJOB 021104,000313: 24,2153 32306 P20LEMB6 CAF OCT201 # REQUEST RR AUTO MODE SELECTION 021105,000314: 24,2154 04616 TC BANKCALL 021106,000315: 24,2155 20624 CADR GOPERF1 021107,000316: 24,2156 06025 TC GOTOV56 # TERMINATE EXITS P20 VIA V56 CODING 021108,000317: 24,2157 02117 TC P20LEMB # PROCEED CHECKS AUTO MODE DISCRETE AGAIN 021109,000318: 24,2160 02670 TC LUNSFCHK # ENTER INDICATES MANUAL ACQUISITION (R23) 021110,000319: 24,2161 02166 TC P20LEMB2 # YES -- R23 NOT ALLOWED -- TURN ON OPR ERROR 021111,000320: 24,2162 03137 TC R23LEM # NO -- DO MANUAL ACQUISITION 021112,000321: 021113,000322: 24,2163 05504 P20LEMB1 TC UPFLAG # RETURN FROM R23 -- LOCKON ACHIEVED 021114,000323: 24,2164 00040 ADRES ACMODFLG # SET MANUAL FLAG AND GO BACK TO CHECK 021115,000324: 24,2165 02117 TC P20LEMB # RR AUTO MODE 021116,000325: 021117,000326: 24,2166 04364 P20LEMB2 TC FALTON # TURNS ON OPERATOR ERROR LIGHT ON DSKY 021118,000327: 24,2167 02117 TC P20LEMB # AND GOES BACK TO CHECK AUTO MODE 021119,000328: 021120,000329: 24,2170 40110 P20LEMB3 CS RADMODES # ARE RR CDUS BEING ZEROED 021121,000330: 24,2171 74737 MASK RCDU0BIT 021122,000331: 24,2172 00006 EXTEND 021123,000332: 24,2173 12205 BZF P20LEMB4 # BRANCH -- YES -- WAIT 021124,000333: 24,2174 34355 CAF BIT13-14 # IS SEARCH OR MANUAL ACQUISITION FLAG SET 021125,000334: 24,2175 70076 MASK FLAGWRD2 021126,000335: 24,2176 00006 EXTEND 021127,000336: 24,2177 12211 BZF P20LEMC3 # ZERO MEANS AUTOMATIC RR ACQUISITION 021128,000337: 24,2200 05516 TC DOWNFLAG # RESET TO AUTO MODE 021129,000338: 24,2201 00037 ADRES SRCHOPTN 021130,000339: # Page 507 021131,000340: 24,2202 05516 TC DOWNFLAG 021132,000341: 24,2203 00040 ADRES ACMODFLG 021133,000342: 24,2204 02232 TC P20LEMWT # WAIT 2.5 SECONDS THEN GO TO RR DATA READ 021134,000343: 021135,000344: 24,2205 32304 P20LEMB4 CAF 250DEC 021136,000345: 24,2206 04616 TC BANKCALL # WAIT 2.5 SECONDS WHILE RR CDUS ARE BEING 021137,000346: 24,2207 01736 CADR DELAYJOB # ZEROED -- THEN GO BACK AND CHECK AGAIN 021138,000347: 24,2210 02170 TC P20LEMB3 021139,000348: 021140,000349: 24,2211 06042 P20LEMC3 TC INTPRET 021141,000350: 24,2212 77634 RTB 021142,000351: 24,2213 21574 LOADTIME 021143,000352: 24,2214 34041 STCALL TDEC1 021144,000353: 24,2215 50312 UPPSV 021145,000354: 24,2216 77776 P20LEMC4 EXIT 021146,000355: 24,2217 05353 P20LEMC TC PHASCHNG 021147,000356: 24,2220 04022 OCT 04022 021148,000357: 24,2221 30074 CAE FLAGWRD0 # IS THE RENDEZVOUS FLAG SET 021149,000358: 24,2222 74745 MASK RNDVZBIT 021150,000359: 24,2223 00006 EXTEND 021151,000360: 24,2224 15155 BZF ENDOFJOB # NO -- EXIT P20 021152,000361: 24,2225 30075 CAE FLAGWRD1 # IS TRACK FLAG SET (BIT 5 FLAGWORD 1) 021153,000362: 24,2226 74747 MASK TRACKBIT 021154,000363: 24,2227 00006 EXTEND 021155,000364: 24,2230 12264 BZF P20LEMD # BRANCH -- TRACK FLAG NOT ON -- WAIT 15 SECONDS 021156,000365: 24,2231 02675 P20LEMF TC R21LEM 021157,000366: 021158,000367: 24,2232 32304 P20LEMWT CAF 250DEC 021159,000368: 24,2233 05173 TC TWIDDLE # USE INSTEAD OF WAITLIST SINCE SAME BANK 021160,000369: 24,2234 02244 ADRES P20LEMC1 # WAIT 2.5 SECONDS 021161,000370: 24,2235 30075 CAE FLAGWRD1 # IS TRACK FLAG SET 021162,000371: 24,2236 74747 MASK TRACKBIT 021163,000372: 24,2237 00006 EXTEND 021164,000373: 24,2240 15155 BZF ENDOFJOB # NO -- EXIT WITHOUT DOING 2.7 PHASE CHANGE 021165,000374: 24,2241 05353 P20LMWT1 TC PHASCHNG 021166,000375: 24,2242 40072 OCT 40072 021167,000376: 24,2243 05155 TC ENDOFJOB 021168,000377: 021169,000378: 24,2244 30074 P20LEMC1 CAE FLAGWRD0 # IS RENDEZVOUS FLAG SET 021170,000379: 24,2245 74745 MASK RNDVZBIT 021171,000380: 24,2246 00006 EXTEND 021172,000381: 24,2247 15261 BZF TASKOVER # NO -- EXIT P20/R22 021173,000382: 24,2250 30075 CAE FLAGWRD1 # IS TRACK FLAG SET 021174,000383: 24,2251 74747 MASK TRACKBIT 021175,000384: 24,2252 00006 EXTEND 021176,000385: 24,2253 12261 BZF P20LEMC2 # NO -- DON'T SCHEDULE R22 JOB 021177,000386: # Page 508 021178,000387: 24,2254 37717 CAF PRIO26 # YES -- SCHEDULE R22 JOB (RR DATA READ) 021179,000388: 24,2255 05105 TC FINDVAC 021180,000389: 24,2256 E7,1456 EBANK= LOSCOUNT 021181,000390: 24,2256 02631 50067 2CADR R22LEM42 021182,000391: 021183,000392: 24,2260 05261 TC TASKOVER 021184,000393: 021185,000394: 24,2261 05221 P20LEMC2 TC FIXDELAY # TRACK FLAG NOT SET, WAIT 15 SECONDS 021186,000395: 24,2262 02734 DEC 1500 B-14 # AND CHECK AGAIN 021187,000396: 021188,000397: 24,2263 02244 TC P20LEMC1 021189,000398: 021190,000399: 24,2264 32667 P20LEMD CAF 1500DEC 021191,000400: 24,2265 05173 TC TWIDDLE # WAITLIST FOR 5 SECONDS 021192,000401: 24,2266 02270 ADRES P20LEMD1 021193,000402: 24,2267 05155 TC ENDOFJOB 021194,000403: 021195,000404: 24,2270 30075 P20LEMD1 CAE FLAGWRD1 # IS TRACK FLAG SET 021196,000405: 24,2271 74747 MASK TRACKBIT 021197,000406: 24,2272 10000 CCS A 021198,000407: 24,2273 12277 TCF P20LEMD2 # YES -- SCHEDULE DESIGNATE JOB 021199,000408: 24,2274 05221 TC FIXDELAY # NO -- WAIT 15 SECONDS 021200,000409: 24,2275 02734 DEC 1500 B-14 021201,000410: 24,2276 02270 TC P20LEMD1 021202,000411: 021203,000412: 24,2277 37717 P20LEMD2 CAF PRIO26 # SCHEDULE JOB TO DO R21 021204,000413: 24,2300 05105 TC FINDVAC 021205,000414: 24,2301 E7,1456 EBANK= LOSCOUNT 021206,000415: 24,2301 02211 50067 2CADR P20LEMC3 # START AT PERM. MEMORY INTEGRATION 021207,000416: 021208,000417: 24,2303 05261 TC TASKOVER 021209,000418: 021210,000419: 24,2304 00372 250DEC DEC 250 B-14 021211,000420: 24,2305 00526 ALRM526 OCT 00526 021212,000421: 24,2306 00201 OCT201 OCT 00201 021213,000422: 24,2307 00514 ALRM514 OCT 514 021214,000423: 24,2310 00074 MAXTRIES DEC 60 B-14 021215,000424: 24,2311 4363 OCT00012 EQUALS BINCON 021216,000425: 24,2311 23,2513 ONEB-2 EQUALS DP1/4TH 021217,000426: 24,2311 01441 V06N33* VN 0633 021218,000427: 24,2312 45020 UPPSV STQ CALL # UPDATES PERMANENT STATE VECTORS 021219,000428: 24,2313 01757 LS21X # TO PRESENT TIME 021220,000429: 24,2314 27410 INTSTALL 021221,000430: 24,2315 77624 CALL 021222,000431: 24,2316 26643 SETIFLGS 021223,000432: 24,2317 43014 BOF SET # IF W-MATRIX INVALID, DON'T INTEGRATE IT 021224,000433: # Page 509 021225,000434: 24,2320 02756 RENDWFLG 021226,000435: 24,2321 50332 UPPSV1 021227,000436: 24,2322 01476 DIM0FLAG # SET DIM0FLAG TO INTEGRATE W-MATRIX 021228,000437: 24,2323 43014 BON SET 021229,000438: 24,2324 04307 SURFFLAG # IF ON LUNAR SURFACE W IS 6X6 021230,000439: 24,2325 50327 UPPSV5 021231,000440: 24,2326 01475 D6OR9FLG # OTHERWISE 9X9 021232,000441: 24,2327 77614 UPPSV5 BOF 021233,000442: 24,2330 00747 VEHUPFLG 021234,000443: 24,2331 50364 UPPSV3 021235,000444: 24,2332 77614 UPPSV1 SET 021236,000445: 24,2333 01474 VINTFLAG 021237,000446: 24,2334 77624 CALL 021238,000447: 24,2335 27133 INTEGRV 021239,000448: 24,2336 77624 CALL # GROUP 2 PHASE CHANGE 021240,000449: 24,2337 11210 GRP2PC # TO PROTECT INTEGRATION 021241,000450: 24,2340 77624 CALL 021242,000451: 24,2341 27410 INTSTALL 021243,000452: 24,2342 43145 DLOAD CLEAR # GET TETCSM TO STORE IN TDEC FOR LM INT. 021244,000453: 24,2343 01571 TETCSM 021245,000454: 24,2344 01674 VINTFLAG 021246,000455: 24,2345 77624 UPPSV4 CALL # INTEGRATE OTHER VEHICLE 021247,000456: 24,2346 26643 SETIFLGS # WITHOUT W-MATRIX 021248,000457: 24,2347 34041 STCALL TDEC1 021249,000458: 24,2350 27133 INTEGRV 021250,000459: 24,2351 77214 BOFF VLOAD 021251,000460: 24,2352 04347 SURFFLAG 021252,000461: 24,2353 50216 P20LEMC4 021253,000462: 24,2354 01661 RCVLEM 021254,000463: 24,2355 77742 VSR2 021255,000464: 24,2356 26352 STOVL LMPOS 021256,000465: 24,2357 01667 VCVLEM 021257,000466: 24,2360 77742 VSR2 021258,000467: 24,2361 02360 STORE LMVEL 021259,000468: 24,2362 77650 GOTO 021260,000469: 24,2363 01757 LS21X 021261,000470: 021262,000471: 24,2364 45014 UPPSV3 CLEAR CALL 021263,000472: 24,2365 01674 VINTFLAG 021264,000473: 24,2366 27133 INTEGRV 021265,000474: 24,2367 77624 CALL 021266,000475: 24,2370 11210 GRP2PC 021267,000476: 24,2371 77624 CALL 021268,000477: 24,2372 27410 INTSTALL 021269,000478: 24,2373 71214 SET DLOAD 021270,000479: 24,2374 01474 VINTFLAG 021271,000480: 24,2375 01643 TETLEM # GET TETLEM TO STORE IN TDEC FOR CSM INT. 021272,000481: 24,2376 77650 GOTO 021273,000482: 24,2377 50345 UPPSV4 021274,000483: # Page 510 021275,000484: 24,2400 E7,1456 EBANK= LOSCOUNT 021276,000485: 24,2400 COUNT* $$/P22 021277,000486: 021278,000487: # Page 511 021279,000488: # PROGRAM DESCRIPTION 021280,000489: 021281,000490: # PREFERRED TRACKING ATTITUDE PROGRAM P25 021282,000491: # MOD NO -- 3 021283,000492: # BY P. VOLANTE 021284,000493: 021285,000494: # FUNCTIONAL DESCRIPTION 021286,000495: 021287,000496: # THE PURPOSE OF THIS PROGRAM IS TO COMPUTE THE PREFERRED TRACKING 021288,000497: # ATTITUDE OF THE LM TO CONTINUOUSLY POINT THE LM TRTACKING BEACON AT THE 021289,000498: # CSM AND TO PERFORM THE MANEUVER TO THE PREFERRED TRACKING ATTITUDE AND 021290,000499: # CONTINUOUSLY MAINTAIN THIS ATTITUDE WITHIN PRESCRIBED LIMITS. 021291,000500: 021292,000501: # CALLING SEQUENCE -- 021293,000502: 021294,000503: # ASTRONAUT REQUEST THROUGH DSKY V37E25E 021295,000504: 021296,000505: # SUBROUTINES CALLED -- 021297,000506: 021298,000507: # BANKCALL FLAGUP 021299,000508: # R02BOTH (IMU STATUS CHECK) ENDOFJOB 021300,000509: # R61LEM (PREF TRK ATT ROUT) WAITLIST 021301,000510: # TASKOVER FINDVAC 021302,000511: 021303,000512: # NORMAL EXIT MODES -- 021304,000513: 021305,000514: # P25 MAY BE TERMINATED IN TWO WAYS -- ASTRONAUT SELECTION OF IDLING 021306,000515: # PROGRAM (P00) BY KEYING V37E00E OR BY KEYING IN V56E 021307,000516: 021308,000517: # ALARM OR ABORT EXIT MODES -- 021309,000518: 021310,000519: # NONE 021311,000520: 021312,000521: # OUTPUT 021313,000522: 021314,000523: # ERASABLE INITIALIZATION REQUIRED 021315,000524: 021316,000525: # FLAGS SET + RESET 021317,000526: 021318,000527: # TRACKFLG, P25FLAG 021319,000528: 021320,000529: # DEBRIS 021321,000530: 021322,000531: # NONE 021323,000532: 021324,000533: 24,2400 E7,1456 EBANK= LOSCOUNT 021325,000534: 24,2400 COUNT* $$/P25 021326,000535: 24,2400 05327 PROG25 TC 2PHSCHNG 021327,000536: 24,2401 00004 OCT 4 # MAKE GROUP 4 INACTIVE (VERB 37) 021328,000537: 24,2402 05022 OCT 05022 021329,000538: 24,2403 26000 OCT 26000 # PRIORITY 26 021330,000539: 021331,000540: 24,2404 04616 TC BANKCALL 021332,000541: 24,2405 11233 CADR R02BOTH # IMU STATUS CHECK 021333,000542: 24,2406 05504 TC UPFLAG 021334,000543: 24,2407 00031 ADRES TRACKFLG # SET TRACK FLAG 021335,000544: 24,2410 05504 TC UPFLAG 021336,000545: 24,2411 00006 ADRES P25FLAG # SET P25FLAG 021337,000546: 24,2412 05516 TC DOWNFLAG 021338,000547: 24,2413 00010 ADRES RNDVZFLG 021339,000548: 24,2414 05353 P25LEM1 TC PHASCHNG 021340,000549: 24,2415 04022 OCT 04022 021341,000550: 24,2416 34743 CAF P25FLBIT 021342,000551: 24,2417 70074 MASK STATE # IS P25FLAG SET 021343,000552: 24,2420 00006 EXTEND 021344,000553: 24,2421 15155 BZF ENDOFJOB 021345,000554: 24,2422 34747 CAF TRACKBIT # IS TRACKFLAG SET? 021346,000555: # Page 512 021347,000556: 24,2423 70075 MASK STATE +1 021348,000557: 24,2424 00006 EXTEND 021349,000558: 24,2425 12433 BZF P25LMWT1 # NO -- SKIP PHASE CHANGE AND WAIT 1 MINUTE 021350,000559: 24,2426 34757 CAF SEVEN # CALL R65 -- FINE PREFERRED 021351,000560: 24,2427 55745 TS R65CNTR 021352,000561: 24,2430 04616 TC BANKCALL # TRACKING ATTITUDE ROUTINE 021353,000562: 24,2431 46123 CADR R65LEM 021354,000563: 24,2432 02414 TC P25LEM1 # THEN GO CHECK FLAGS 021355,000564: 24,2433 32444 P25LMWT1 CAF 60SCNDS 021356,000565: 24,2434 05173 TC TWIDDLE # WAIT ONE MINUTE THEN CHECK AGAIN 021357,000566: 24,2435 02437 ADRES P25LEM2 021358,000567: 24,2436 05155 TC ENDOFJOB 021359,000568: 24,2437 35024 P25LEM2 CAF PRIO14 021360,000569: 24,2440 05105 TC FINDVAC 021361,000570: 24,2441 E7,1456 EBANK= LOSCOUNT 021362,000571: 24,2441 02414 50067 2CADR P25LEM1 021363,000572: 021364,000573: 24,2443 05261 TC TASKOVER 021365,000574: 24,2444 13560 60SCNDS DEC 6000 B-14 021366,000575: 021367,000576: # Page 513 021368,000577: # DATA READ ROUTINE 22 (LEM) 021369,000578: # PROGRAM DESCRIPTION 021370,000579: 021371,000580: # MOD NO -- 2 021372,000581: # BY P. VOLANTE 021373,000582: 021374,000583: # FUNCTIONAL DESCRIPTION 021375,000584: 021376,000585: # TO PROCESS AUTOMATIC RR MARK DATA TO UPDATE THE STATE VECTOR OF EITHER 021377,000586: # LM OR CSM AS DEFINED IN THE RENDEZVOUS NAVIGATION PROGRAM (P20) 021378,000587: 021379,000588: # CALLING SEQUENCE -- 021380,000589: 021381,000590: # TC BANKCALL 021382,000591: # CADR R22LEM 021383,000592: 021384,000593: # SUBROUTINES CALLED -- 021385,000594: 021386,000595: # LSR22.1 GOFLASH WAITLIST 021387,000596: # LSR22.2 PRIOLARM BANKCALL 021388,000597: # LSR22.3 R61LEM 021389,000598: 021390,000599: # NORMAL EXIT MODES -- 021391,000600: 021392,000601: # R22 WILL CONTINUE TO RECYCLE, UPDATING STATE VECTORS WITH RADAR DATA 021393,000602: # UNTIL P20 CEASES TO OPERATE (RENDEZVOUS FLAG SET TO ZERO) AT WHICH TIME 021394,000603: # R22 WILL TERMINATE SELF. 021395,000604: 021396,000605: # ALARM OR ABORT EXIT MODES -- 021397,000606: 021398,000607: # PRIORITY ALARM 021399,000608: # PRIORITY ALARM 525 LOS NOT WITHIN 3 DEGREE LIMIT 021400,000609: 021401,000610: # OUTPUT 021402,000611: 021403,000612: # SEE OUTPUT FROM LSR22.3 021404,000613: 021405,000614: # ERASABLE INITIALIZATION REQUIRED 021406,000615: 021407,000616: # SEE LSR22.1, LSR22.2, LSR22.3 021408,000617: 021409,000618: # FLAGS SET + RESET 021410,000619: 021411,000620: # NOANGFLG 021412,000621: 021413,000622: # DEBRIS 021414,000623: 021415,000624: # SEE LSR22.1, LSR22.2, LSR22.3 021416,000625: 021417,000626: 24,2445 E7,1737 EBANK= LRS22.1X 021418,000627: 24,2445 COUNT* $$/R22 021419,000628: 24,2445 05353 R22LEM TC PHASCHNG 021420,000629: 24,2446 04022 OCT 04022 021421,000630: 24,2447 34745 CAF RNDVZBIT # IS RENDEZVOUS FLAG SET? 021422,000631: 24,2450 70074 MASK STATE 021423,000632: 24,2451 00006 EXTEND 021424,000633: 24,2452 15155 BZF ENDOFJOB # NO -- EXIT R22 AND P20 021425,000634: 24,2453 34747 CAF TRACKBIT # IS TRACKFLAG SET? 021426,000635: 24,2454 70075 MASK STATE +1 021427,000636: 24,2455 00006 EXTEND 021428,000637: 24,2456 12640 BZF R22WAIT # NO WAIT 021429,000638: 24,2457 34736 R22LEM12 CAF BIT14 # IS RR AUTO TRACK ENABLE DISCRETE STILL 021430,000639: 24,2460 00006 EXTEND # ON (A MONITOR REPOSITION BY R25 CLEARS IT) 021431,000640: 24,2461 02012 RAND CHAN12 021432,000641: 24,2462 00006 EXTEND 021433,000642: 24,2463 12111 BZF P20LEMA # NO -- RETURN TO P20 021434,000643: 24,2464 34752 CAF BIT2 # YES 021435,000644: 24,2465 00006 EXTEND # IS RR AUTO MODE DISCRETE PRESENT 021436,000645: 24,2466 02033 RAND CHAN33 021437,000646: # Page 514 021438,000647: 24,2467 00006 EXTEND 021439,000648: 24,2470 12472 BZF +2 # YES CONTINUE 021440,000649: 24,2471 02135 TC P20LEMB5 # NO -- SET IT 021441,000650: 24,2472 40110 CS RADMODES # ARE RR CDUS BEING ZEROED 021442,000651: 24,2473 74737 MASK RCDU0BIT 021443,000652: 24,2474 00006 EXTEND 021444,000653: 24,2475 12631 BZF R22LEM42 # CDUS BEING ZEROED 021445,000654: 24,2476 05353 TC PHASCHNG # IF A RESTART OCCURS, AND EXTRA RADAR 021446,000655: 24,2477 00152 OCT 00152 # READING IS TAKEN, SO BAD DATA ISN'T USED 021447,000656: 24,2500 04616 TC BANKCALL # YES READ DATA + CALCULATE LOS 021448,000657: 24,2501 64366 CADR LRS22.1 # DATA READ SUBROUTINE 021449,000658: 24,2502 50154 INDEX MPAC 021450,000659: 24,2503 02504 TC +1 021451,000660: 24,2504 02525 TC R22LEM2 # NORMAL RETURN (GOOD DATA) 021452,000661: 24,2505 02217 TC P20LEMC # COULD NOT READ RADAR -- TRY TO REDESIGNATE 021453,000662: 24,2506 32664 CAF ALRM525 # RR LOS NOT WITHIN 3 DEGREES (ALARM) 021454,000663: 24,2507 04616 TC BANKCALL 021455,000664: 24,2510 21563 CADR PRIOLARM 021456,000665: 24,2511 06025 TC GOTOV56 # TERMINATE EXITS P20 VIA V56 CODING 021457,000666: 24,2512 02515 TC R22LEM1 # PROC (DISPLAY DELTA THETA) 021458,000667: 24,2513 02506 TC -5 # ENTER (ILLEGAL OPTION) 021459,000668: 24,2514 05155 TC ENDOFJOB 021460,000669: 021461,000670: 24,2515 05353 R22LEM1 TC PHASCHNG 021462,000671: 24,2516 04022 OCT 04022 021463,000672: 24,2517 32665 CAF V06N05 # DISPLAY DELTA THETA 021464,000673: 24,2520 04616 TC BANKCALL 021465,000674: 24,2521 20510 CADR PRIODSP 021466,000675: 24,2522 06025 TC GOTOV56 # TERMINATE EXITS P20 VIA V56 CODING 021467,000676: 24,2523 02525 TC R22LEM2 # PROC (OK CONTINUE) 021468,000677: 24,2524 02217 TC P20LEMC # ENTER (RECYCLE) 021469,000678: 24,2525 05353 R22LEM2 TC PHASCHNG 021470,000679: 24,2526 04022 OCT 04022 021471,000680: 24,2527 02670 TC LUNSFCHK # CHECK IF ON LUNAR SURFACE (P22FLAG SET) 021472,000681: 24,2530 02545 TC R22LEM3 # YES -- BYPASS FLAG CHECKS AND LRS22.2 021473,000682: 24,2531 30075 CA FLAGWRD1 # IS TRACK FLAG SET 021474,000683: 24,2532 74747 MASK TRACKBIT 021475,000684: 24,2533 00006 EXTEND 021476,000685: 24,2534 12640 BZF R22WAIT # NO -- WAIT 021477,000686: 24,2535 04616 TC BANKCALL # YES 021478,000687: 24,2536 51334 CADR LRS22.2 # CHECKS RR BORESIGHT WITHIN 30 DEG OF +Z 021479,000688: 24,2537 50154 INDEX MPAC 021480,000689: 24,2540 02541 TC +1 021481,000690: 24,2541 02545 TC R22LEM3 # NORMAL RETURN (LOS WITHIN 30 OF Z-AXIS) 021482,000691: 24,2542 04616 TC BANKCALL 021483,000692: 24,2543 46116 CADR R61LEM 021484,000693: 24,2544 02640 TC R22WAIT # NOT WITHIN 30 DEG OF Z-AXIS 021485,000694: 24,2545 40075 R22LEM3 CS FLAGWRD1 # SHOULD W BYPASS STATE VECTOR UPDATE 021486,000695: 24,2546 74746 MASK NOUPFBIT # (IS NO UPDATE FLAG SET?) 021487,000696: # Page 515 021488,000697: 24,2547 00006 EXTEND 021489,000698: 24,2550 12631 BZF R22LEM42 # BRANCH -- YES 021490,000699: 24,2551 30075 CA FLAGWRD1 # IS UPDATE FLAG SET 021491,000700: 24,2552 74745 MASK UPDATBIT 021492,000701: 24,2553 00006 EXTEND 021493,000702: 24,2554 12631 BZF R22LEM42 # UPDATE FLAG NOT SET 021494,000703: 24,2555 37717 CAF PRIO26 # INSURE HIGH PRIO IN RESTART 021495,000704: 24,2556 55055 TS PHSPRDT2 021496,000705: 021497,000706: 24,2557 06042 TC INTPRET 021498,000707: 24,2560 77650 GOTO 021499,000708: 24,2561 54416 LSR22.3 021500,000709: 24,2562 77776 R22LEM93 EXIT # NORMAL EXIT FROM LSR22.3 021501,000710: 24,2563 05353 TC PHASCHNG # PHASE CHANGE TO PROTECT AGAINS 021502,000711: 24,2564 04022 OCT 04022 # CONFLICT WITH GRP2PC ERASEABLE 021503,000712: 24,2565 12624 TCF R22LEM44 021504,000713: 24,2566 77776 R22LEM96 EXIT 021505,000714: 24,2567 34755 CAF ZERO # SET N49FLAG = ZERO TO INDICATE 021506,000715: 24,2570 55746 TS N49FLAG # V06 N49 DISPLAY HASN'T BEEN ANSWERED 021507,000716: 24,2571 05353 TC PHASCHNG 021508,000717: 24,2572 04022 OCT 04022 # TO PROTECT DISPLAY 021509,000718: 24,2573 37720 CAF PRIO27 # PROTECT DISPLAY 021510,000719: 24,2574 05072 TC NOVAC 021511,000720: 24,2575 E7,1746 EBANK= N49FLAG 021512,000721: 24,2575 02645 50067 2CADR N49DSP 021513,000722: 021514,000723: 24,2577 06042 TC INTPRET 021515,000724: 24,2600 77735 SLOAD 021516,000725: 24,2601 03747 N49FLAG 021517,000726: 24,2602 50054 BZE BMN # LOOP TO CHECK IF FLAG 021518,000727: 24,2603 50600 -3 # SETTING CHANGED -- BRANCH -- NO 021519,000728: 24,2604 50612 R22LEM7 # PROCEED 021520,000729: 24,2605 77650 GOTO # DISPLAY ANSWERED BY RECYCLE -- INCORPORATE 021521,000730: 24,2606 03675 LGRET # NEXT MEASUREMENT 021522,000731: 24,2607 44752 V34TON49 CS TWO 021523,000732: 24,2610 55746 TS N49FLAG 021524,000733: 24,2611 05155 TC ENDOFJOB 021525,000734: 24,2612 77776 R22LEM7 EXIT 021526,000735: 24,2613 31746 CA N49FLAG # WAS ANSWER TO DISPLAY PRO OR TERM 021527,000736: 24,2614 64752 AD TWO 021528,000737: 24,2615 00006 EXTEND 021529,000738: 24,2616 12445 BZF R22LEM # BRANCH -- TERM -- TAKE ANOTHER RR READING 021530,000739: 24,2617 06042 TC INTPRET 021531,000740: 24,2620 77624 CALL 021532,000741: 24,2621 11210 GRP2PC # PHASE CHANGE AND 021533,000742: 24,2622 77650 GOTO # GO TO INCOPORATE DATA. 021534,000743: 24,2623 55431 ASTOK 021535,000744: 24,2624 25462 R22LEM44 INCR MARKCTR # INCREMENT COUNT OF MARKS INCORPORATED. 021536,000745: 24,2625 02670 TC LUNSFCHK # ARE WE ON LUNAR SURFACE 021537,000746: 24,2626 02642 TC R22LEM46 # YES -- WAIT 2 SECONDS 021538,000747: # Page 516 021539,000748: 24,2627 34756 CA FIVE # NOT ON LUNAR SURFACE 021540,000749: 24,2630 02634 TC R22LEM45 # R65COUNTER = 5 021541,000750: 24,2631 02670 R22LEM42 TC LUNSFCHK # CHECK IF ON LUNAR SURFACE (P22FLAG SET) 021542,000751: 24,2632 02642 TC R22LEM46 # YES -- WAIT 2 SECONDS 021543,000752: 24,2633 34752 CA TWO # NO -- SET R65COUNTER = 2 021544,000753: 24,2634 55745 R22LEM45 TS R65CNTR 021545,000754: 24,2635 04616 TC BANKCALL 021546,000755: 24,2636 46123 CADR R65LEM # FINE PREFERRED TRACKING ATTITUDE 021547,000756: 24,2637 02445 TC R22LEM 021548,000757: 24,2640 32667 R22WAIT CAF 1500DEC 021549,000758: 24,2641 02233 TC P20LEMWT +1 021550,000759: 021551,000760: 24,2642 04616 R22LEM46 TC BANKCALL 021552,000761: 24,2643 01735 CADR 2SECDELY # WAIT 2 SECONDS AND TAKE ANOTHER MARK 021553,000762: 24,2644 02445 TC R22LEM 021554,000763: 021555,000764: 24,2645 32666 N49DSP CAF V06N49NB 021556,000765: 24,2646 04616 TC BANKCALL # EXCESSIVE STATE VECTOR UPDATE -- FLASH 021557,000766: 24,2647 20510 CADR PRIODSP # VERB 06 NOUN 49 R1=DELTA R, R2=DELTA V 021558,000767: 24,2650 02607 TC V34TON49 # TERMINATE -- SET N49FLAG = -2 021559,000768: 24,2651 44753 CS ONE # PROCEED -- N49FLAG = -1 021560,000769: 24,2652 55746 TS N49FLAG # RECYCLE -- N49FLAG = + VALUE 021561,000770: 24,2653 05155 TC ENDOFJOB 021562,000771: 24,2654 05353 R22RSTRT TC PHASCHNG # IF A RESTART OCCURS WHILE READING RADAR 021563,000772: 24,2655 00152 OCT 00152 # COME HERE TO TAKE A RANGE-RATE READING 021564,000773: 24,2656 04616 TC BANKCALL # WHICH ISN'T USED TO PREVENT TAKING A BAD 021565,000774: 24,2657 53112 CADR RRRDOT # READING AND TRYING TO INCORPORATE THE 021566,000775: 24,2660 04616 TC BANKCALL # BAD DATA 021567,000776: 24,2661 17705 CADR RADSTALL # WAIT FOR READ COMPLETE 021568,000777: 24,2662 02217 TC P20LEMC # COULD NOT READ RADAR -- TRY TO REDISGNATE 021569,000778: 24,2663 02445 TC R22LEM # READ SUCCESSFUL -- CONTINUE AT R22 021570,000779: 021571,000780: 24,2664 00525 ALRM525 OCT 00525 021572,000781: 24,2665 01405 V06N05 VN 00605 021573,000782: 24,2666 01461 V06N49NB VN 00649 021574,000783: 24,2667 02734 1500DEC DEC 1500 B-14 021575,000784: 021576,000785: # LUNSFCHECK -- CLOSED SUBROUTINE TO CHECK IF ON LUNAR SURFACE (P22FLAG) 021577,000786: # RETURNS TO CALLER +1 IF P22FLAG SET 021578,000787: # TO CALLER +2 IF P22FLAG NOT SET 021579,000788: 021580,000789: 24,2670 COUNT* $$/P22 021581,000790: 24,2670 40104 LUNSFCHK CS FLAGWRD8 # CHECK IF ON LUNAR SURFACE 021582,000791: 24,2671 74744 MASK SURFFBIT # IS SURFFLAG SET? 021583,000792: 24,2672 10000 CCS A # BRANCH -- P22FLAG SET 021584,000793: 24,2673 24002 INCR Q # NOT SET 021585,000794: 24,2674 00002 TC Q # RETURN 021586,000795: 021587,000796: # Page 517 021588,000797: # RR DESIGNATE ROUTINE (R21LEM) 021589,000798: # PROGRAM DESCRIPTION 021590,000799: 021591,000800: # MOD NO -- 2 021592,000801: # BY P. VOLANTE 021593,000802: 021594,000803: # FUNCTIONAL DESCRIPTION 021595,000804: 021596,000805: # TO POINT THE RENDEZVOUS RADAR AT THE CSM UNTIL AUTOMATIC ACQUISITION 021597,000806: # OF THE CSM IS ACCOMPLISHED BY THE RADAR. ROUTINE IS CALLED BY P20. 021598,000807: 021599,000808: # CALLING SEQUENCE -- 021600,000809: 021601,000810: # TC BANKCALL 021602,000811: # CADR R21LEM 021603,000812: 021604,000813: # SUBROUTINES CALLED -- 021605,000814: 021606,000815: # FINDVAC FLAGUP ENDOFJOB PRIOLARM 021607,000816: # NOVAC INTPRET LPS20.1 PHASCHNG 021608,000817: # WAITLIST JOBSLEEP JOBWAKE FLAGDOWN 021609,000818: # TASKOVER BANKCALL RADSTALL RRDESSM 021610,000819: 021611,000820: # NORMAL EXIT MODES 021612,000821: # 021613,000822: # WHEN LOCK-ON IS ACHIEVED, BRANCH WILL BE TO P20 WHERE R22 (DATA READ 021614,000823: # WILL BE SELECTED OR A NEED FOR A MANEUVER (BRANCH TO P20LEMA) 021615,000824: 021616,000825: # ALARM OR ABORT EXIT MODES -- 021617,000826: 021618,000827: # PRIORITY ALARM 503 WHEN LOCK-ON HASN'T BEEN ACHIEVED AFTER 30SECS -- 021619,000828: # THIS REQUIRES ASTRONAUT INTERFACE: SELECTION OF SEARCH OPTION OF 021620,000829: # ACQUISITION 021621,000830: 021622,000831: # OUTPUT 021623,000832: 021624,000833: # SEE LPS20.1, RRDESSM 021625,000834: 021626,000835: # ERASABLE INITIALIZATION REQUIRED 021627,000836: 021628,000837: # RRTARGET, RADMODES ARE USED BY LPS20.1 AND RRDESSM 021629,000838: 021630,000839: # FLAGS SET + RESET 021631,000840: 021632,000841: # LOSCMFLG LOKONSW 021633,000842: 021634,000843: # DEBRIS 021635,000844: 021636,000845: # SEE LPS20.1, RRSESSM 021637,000846: 021638,000847: 24,2675 E7,1456 EBANK= LOSCOUNT 021639,000848: 24,2675 COUNT* $$/R21 021640,000849: 24,2675 44736 R21LEM CS BIT14 # REMOVE RR SELF TRACK ENABLE 021641,000850: 24,2676 00006 EXTEND 021642,000851: 24,2677 03012 WAND CHAN12 021643,000852: 24,2700 02670 TC LUNSFCHK 021644,000853: 24,2701 02706 TC R21LEM5 021645,000854: 24,2702 34755 CAF ZERO # COMMAND ANTENNA TO MODE CENTER 021646,000855: 24,2703 55106 TS TANG # IF NOT ON SURFACE -- MODE 1 -- (T=0,S=0) 021647,000856: 24,2704 55107 TS TANG +1 021648,000857: 24,2705 02716 TC R21LEM6 021649,000858: 24,2706 34740 R21LEM5 CAF BIT12 021650,000859: 24,2707 70110 MASK RADMODES 021651,000860: 24,2710 10000 CCS A 021652,000861: 24,2711 02726 TC R21LEM10 021653,000862: 24,2712 34735 CAF BIT15 021654,000863: 24,2713 55106 TS TANG 021655,000864: 24,2714 44736 CS HALF 021656,000865: 24,2715 55107 TS TANG +1 021657,000866: 021658,000867: # Page 518 021659,000868: 24,2716 05516 R21LEM6 TC DOWNFLAG 021660,000869: 24,2717 00012 ADRES LOKONSW 021661,000870: 24,2720 04616 TC BANKCALL 021662,000871: 24,2721 52506 CADR RRDESNB 021663,000872: 24,2722 02723 TC +1 021664,000873: 24,2723 04616 TC BANKCALL 021665,000874: 24,2724 17705 CADR RADSTALL 021666,000875: 24,2725 02761 TC R21-503 # BAD RETURN FROM DESIGNATE -- ISSUE ALARM 021667,000876: 24,2726 05504 R21LEM10 TC UPFLAG 021668,000877: 24,2727 00041 ADRES LOSCMFLG # EVERY FOURTH PASS THRU DODES 021669,000878: 24,2730 32310 CAF MAXTRIES # ALLOW 60 PASSES (APPROX 45 SECONDS) 021670,000879: 24,2731 55113 TS DESCOUNT # TO DESIGNATE AND LOCK ON 021671,000880: 24,2732 36250 R21LEM2 CAF THREE 021672,000881: 24,2733 55456 TS LOSCOUNT 021673,000882: 24,2734 06042 R21LEM1 TC INTPRET 021674,000883: 24,2735 43234 RTB DAD 021675,000884: 24,2736 21574 LOADTIME 021676,000885: 24,2737 11122 HALFSEC # EXTRAPOLATE TO PRESENT TIME + .5 SEC. 021677,000886: 24,2740 34041 STCALL TDEC1 # LOS DETERMINATION ROUTINE 021678,000887: 24,2741 51256 LPS20.1 021679,000888: 24,2742 77776 EXIT 021680,000889: 24,2743 05504 R21LEM3 TC UPFLAG # SET LOKONSW TO RADAR -- ON DESIRED 021681,000890: 24,2744 00012 ADRES LOKONSW 021682,000891: 24,2745 05516 TC DOWNFLAG 021683,000892: 24,2746 00126 ADRES NORRMON 021684,000893: 24,2747 06042 TC INTPRET 021685,000894: 24,2750 77624 CALL # INPUT (RRTARGET UPDATED BY LPS20.1) 021686,000895: 24,2751 52404 RRDESSM # DESIGNATE ROUTINE 021687,000896: 24,2752 77776 EXIT 021688,000897: 24,2753 03002 TC R21LEM4 # LOS NOT IN MODE 2 COVERAGE 021689,000898: # ON LUNAR SURFACE 021690,000899: 24,2754 02111 TC P20LEMA # VEHICLE MANEUVER REQUIRED. 021691,000900: 24,2755 04616 TC BANKCALL # NO VEHICLE MANEUVER REQUIRED 021692,000901: 24,2756 17705 CADR RADSTALL # WAIT FOR DESIGNATE COMPLETE -- LOCKON OR 021693,000902: 24,2757 02761 TC +2 # BAD END -- LOCKON NOT ACHIEVED IN 60 TRIES 021694,000903: 24,2760 02770 TC R21END # EXIT ROUTINE RETURN TO P20 (LOCK-ON) 021695,000904: 24,2761 33000 R21-503 CAF ALRM503 # ISSUE ALARM 503 021696,000905: 24,2762 04616 TC BANKCALL 021697,000906: 24,2763 21563 CADR PRIOLARM 021698,000907: 24,2764 06025 TC GOTOV56 # TERMINATE EXITS P20 VIA V56 CODING 021699,000908: 24,2765 02775 TC R21SRCH # PROC 021700,000909: 24,2766 02211 TC P20LEMC3 021701,000910: 24,2767 05155 TC ENDOFJOB 021702,000911: 24,2770 05516 R21END TC DOWNFLAG 021703,000912: 24,2771 00041 ADRES LOSCMFLG # RESET LOSCMFLG 021704,000913: 24,2772 02670 TC LUNSFCHK # ARE WE ON LUNAR SURFACE 021705,000914: 24,2773 02232 TC P20LEMWT # YES -- BYPASS V50 N 72 DISPLAY 021706,000915: 24,2774 03123 TC R21DISP # PUT UP VERIFY MAIN LOBE LOCKON DISPLAY 021707,000916: 24,2775 05353 R21SRCH TC PHASCHNG 021708,000917: 24,2776 04022 OCT 04022 021709,000918: # Page 519 021710,000919: 24,2777 03210 TC R24LEM # SEARCH ROUTINE 021711,000920: 24,3000 00503 ALRM503 OCT 00503 021712,000921: 24,3001 00527 ALRM527 OCT 527 021713,000922: 021714,000923: 24,3002 32310 R21LEM4 CAF MAXTRIES # SET UP COUNTER FOR 021715,000924: 24,3003 55423 TS REPOSCNT # 60 PASSES (APPROX 600 SECS.) 021716,000925: 24,3004 05504 TC UPFLAG 021717,000926: 24,3005 00005 ADRES FSPASFLG # SET FIRST PASS FLAG 021718,000927: 24,3006 05516 TC DOWNFLAG # RESET LOS BEING 021719,000928: 24,3007 00041 ADRES LOSCMFLG # COMPUTED FLAG 021720,000929: 24,3010 06042 TC INTPRET 021721,000930: 24,3011 77634 R21LEM12 RTB 021722,000931: 24,3012 21574 LOADTIME 021723,000932: 24,3013 77615 R21LEM00 DAD 021724,000933: 24,3014 11120 TENSEC # TIME T = T + 10 SECS. 021725,000934: 24,3015 03425 STORE REPOSTM # SAVE FOR LONGCALL AND UPPSV 021726,000935: 24,3016 34041 STCALL TDEC1 021727,000936: 24,3017 51256 LPS20.1 # COMPUTE LOS AT TIME T 021728,000937: 24,3020 77624 CALL 021729,000938: 24,3021 52404 RRDESSM 021730,000939: 24,3022 77776 EXIT 021731,000940: 24,3023 03035 TC R21LEM13 # LOS NOT IN MODE 2 COVERAGE 021732,000941: 24,3024 05155 TC ENDOFJOB # VEHICLE MANEUVER REQUIRED 021733,000942: 24,3025 06032 TC KILLTASK 021734,000943: 24,3026 52604 CADR BEGDES 021735,000944: 24,3027 06042 TC INTPRET 021736,000945: 24,3030 43014 BOF CLRGO 021737,000946: 24,3031 00345 FSPASFLG # FIRST PASS THRU REPOSITION 021738,000947: 24,3032 51045 R21LEMB # NO -- GO TO CONTINUOUS DESIGNATE 021739,000948: 24,3033 00225 FSPASFLG # YES -- RESET FIRST PASS FLAG 021740,000949: 24,3034 51042 R21LEM50 021741,000950: 24,3035 11423 R21LEM13 CCS REPOSCNT # HAVE WE TRIED 60 TIMES? 021742,000951: 24,3036 03040 TC R21LEM7 # NO -- ADD 10 SECS. RECOMPUTE LOS 021743,000952: 24,3037 03107 TC R21LEM11 # YES -- PUT OUT ALARM 530 021744,000953: 24,3040 55423 R21LEM7 TS REPOSCNT 021745,000954: 24,3041 06042 TC INTPRET 021746,000955: 24,3042 52145 R21LEM50 DLOAD GOTO 021747,000956: 24,3043 03425 REPOSTM 021748,000957: 24,3044 51013 R21LEM00 021749,000958: 24,3045 77745 R21LEMB DLOAD 021750,000959: 24,3046 03425 REPOSTM 021751,000960: 24,3047 34041 STCALL TDEC1 021752,000961: 24,3050 50312 UPPSV 021753,000962: 24,3051 77776 EXIT 021754,000963: 24,3052 05504 TC UPFLAG # SET RADMODES BIT 15 FOR 021755,000964: 24,3053 00264 ADRES CDESFLAG # CONTINUOUS DESIGNATION 021756,000965: 24,3054 05516 TC DOWNFLAG 021757,000966: 24,3055 00012 ADRES LOKONSW 021758,000967: 24,3056 05504 TC UPFLAG 021759,000968: # Page 520 021760,000969: 24,3057 00126 ADRES NORRMON 021761,000970: 24,3060 04616 TC BANKCALL 021762,000971: 24,3061 52506 CADR RRDESNB 021763,000972: 24,3062 03063 TC +1 021764,000973: 24,3063 06042 TC INTPRET 021765,000974: 24,3064 44234 RTB BDSU 021766,000975: 24,3065 21574 LOADTIME # COMPUTE DELTA TIME 021767,000976: 24,3066 03425 REPOSTM # FOR LONGCALL 021768,000977: 24,3067 03427 STORE DELTATM 021769,000978: 24,3070 77776 EXIT 021770,000979: 24,3071 00006 EXTEND 021771,000980: 24,3072 31427 DCA DELTATM 021772,000981: 24,3073 05277 TC LONGCALL 021773,000982: 24,3074 E7,1456 EBANK= LOSCOUNT 021774,000983: 24,3074 03077 50067 2CADR R21LEM9 021775,000984: 021776,000985: 24,3076 05155 TC ENDOFJOB 021777,000986: 24,3077 06032 R21LEM9 TC KILLTASK 021778,000987: 24,3100 52613 CADR STDESIG 021779,000988: 24,3101 06011 TC CLRADMOD 021780,000989: 24,3102 37717 CAF PRIO26 021781,000990: 24,3103 05105 TC FINDVAC 021782,000991: 24,3104 E7,1456 EBANK= LOSCOUNT 021783,000992: 24,3104 02726 50067 2CADR R21LEM10 021784,000993: 021785,000994: 24,3106 05261 TC TASKOVER 021786,000995: 24,3107 33116 R21LEM11 CAF ALRM530 # ALARM 530 -- LOS NOT IN COVERAGE 021787,000996: 24,3110 04616 TC BANKCALL # AFTER TRYING TO DESIGNATE FOR 021788,000997: 24,3111 21563 CADR PRIOLARM # 600 SECS. 021789,000998: 24,3112 06025 TC GOTOV56 021790,000999: 24,3113 06025 TC GOTOV56 021791,001000: 24,3114 06025 TC GOTOV56 021792,001001: 24,3115 05155 TC ENDOFJOB 021793,001002: 24,3116 00530 ALRM530 OCT 00530 021794,001003: 24,3117 00000 01750 TENSEC 2DEC 1000 B-28 021795,001004: 021796,001005: 24,3121 00000 00062 HALFSEC 2DEC 50 B-28 021797,001006: 021798,001007: 24,3123 05353 R21DISP TC PHASCHNG 021799,001008: 24,3124 04022 OCT 04022 021800,001009: 24,3125 33136 CAF V06N72PV # FLASH V 50 N 72 -- PLEASE PERFORM RR 021801,001010: 24,3126 04616 TC BANKCALL # MAIN LOBE LOCKON VERIFICATION 021802,001011: 24,3127 20711 CADR GOPERF2R 021803,001012: 24,3130 06025 TC GOTOV56 # TERMINATE EXITS VIA V 56 021804,001013: 24,3131 02232 TC P20LEMWT # PROCEED CONTINUES TO R22 021805,001014: 24,3132 03125 TC -5 # ENTER ILLEGAL 021806,001015: 24,3133 34745 CAF BIT7 021807,001016: 24,3134 05464 TC LINUS # SET BITS TO MAKE THIS A PRIORITY DISPLAY 021808,001017: 24,3135 05155 TC ENDOFJOB 021809,001018: 021810,001019: # Page 521 021811,001020: 24,3136 01510 V06N72PV VN 00672 021812,001021: 021813,001022: # Page 522 021814,001023: # MANUAL ACQUISITION ROUTINE R23LEM 021815,001024: # PROGRAM DESCRIPTION 021816,001025: 021817,001026: # MOD NO -- 2 021818,001027: # BY P. VOLANTE 021819,001028: 021820,001029: # FUNCTIONAL DESCRIPTION 021821,001030: 021822,001031: # TO ACQUIRE THE CSM BY MANUAL OPERATION OF THE RENDEZVOUS RADAR 021823,001032: 021824,001033: # CALLING SEQUENCE -- 021825,001034: 021826,001035: # TC R23LEM 021827,001036: 021828,001037: # SUBROUTINES CALLED 021829,001038: 021830,001039: # BANKCALL R61LEM 021831,001040: # SETMINDB GOPERF1 021832,001041: 021833,001042: # NORMAL EXIT MODES -- 021834,001043: 021835,001044: # IN RESPONSE TO THE GOPERF1, SELECTION OF ENTER WILL RECYCLE R23 021836,001045: # SELECTION OF PROC WILL CONTINUE R23 021837,001046: # SELECTION OF TERM WILL TERMINATE R23 + P20 021838,001047: 021839,001048: # ALARM OR ABORT EXIT MODES -- 021840,001049: 021841,001050: # SEE NORMAL EXIT MODES ABOVE 021842,001051: 021843,001052: # OUTPUT 021844,001053: 021845,001054: # N.A. 021846,001055: 021847,001056: # ERASABLE INITIALIZATION REQUIRED -- 021848,001057: 021849,001058: # ACMODFLG MUST BE SET TO 1 (MANUAL MODE) 021850,001059: 021851,001060: 24,3137 1142 EBANK= GENRET 021852,001061: 24,3137 COUNT* $$/R23 021853,001062: 24,3137 05504 R23LEM TC UPFLAG # SET NO ANGLE MONITOR FLAG 021854,001063: 24,3140 00126 ADRES NORRMON 021855,001064: 24,3141 00004 INHINT 021856,001065: 24,3142 04674 TC IBNKCALL # SELECT MINIMUM DEADBAND 021857,001066: 24,3143 40141 CADR SETMINDB 021858,001067: 24,3144 00003 RELINT 021859,001068: 24,3145 34736 R23LEM1 CAF BIT14 # ENABLE TRACKER 021860,001069: 24,3146 00006 EXTEND 021861,001070: 24,3147 05012 WOR CHAN12 021862,001071: 24,3150 33207 CAF OCT205 021863,001072: 24,3151 04616 TC BANKCALL 021864,001073: 24,3152 20624 CADR GOPERF1 021865,001074: 24,3153 03200 TC R23LEM2 # TERMINATE 021866,001075: 24,3154 03156 TC R23LEM11 # PROCEDE 021867,001076: 24,3155 03203 TC R23LEM3 # ENTER -- DO ANOTHER MANEUVER 021868,001077: 24,3156 00004 R23LEM11 INHINT 021869,001078: 24,3157 04523 TC RRLIMCHK # YES -- CHECK IF ANTENNA IS WITHIN LIMITS 021870,001079: 24,3160 00035 ADRES CDUT 021871,001080: 24,3161 03170 TC OUTOFLIM # NOT WITHIN LIMITS 021872,001081: 24,3162 04674 TC IBNKCALL # RESTORE DEADBAND TO 021873,001082: 24,3163 40115 CADR RESTORDB # ASTRONAUT SELECTED VALUE 021874,001083: 24,3164 00003 RELINT 021875,001084: 24,3165 05516 TC DOWNFLAG # CLEAR NO ANGLE MONITOR FLAG 021876,001085: 24,3166 00126 ADRES NORRMON 021877,001086: 24,3167 02163 TC P20LEMB1 # RADAR IS LOCKED ON CONTINUE IN P20 021878,001087: 24,3170 00003 OUTOFLIM RELINT 021879,001088: # Page 523 021880,001089: 24,3171 33206 CAF OCT501PV 021881,001090: 24,3172 04616 TC BANKCALL # ISSUE ALARM -- RR ANTENNA NOT WITHIN 021882,001091: 24,3173 21563 CADR PRIOLARM # LIMITS 021883,001092: 24,3174 03200 TC R23LEM2 # TERMINATE -- EXIT R23 TO R00 (GO TO P00H) 021884,001093: 24,3175 03171 TC OUTOFLIM +1 # PROCEED ILLEGAL 021885,001094: 24,3176 03203 TC R23LEM3 # RECYCLE -- TO ANOTHER MANEUVER 021886,001095: 24,3177 05155 TC ENDOFJOB 021887,001096: 24,3200 05516 R23LEM2 TC DOWNFLAG # CLEAR NO ANGLE MONITOR FLAG 021888,001097: 24,3201 00126 ADRES NORRMON 021889,001098: 24,3202 06025 TC GOTOV56 # AND EXIT VIA V56 021890,001099: 24,3203 04616 R23LEM3 TC BANKCALL 021891,001100: 24,3204 46116 CADR R61LEM 021892,001101: 24,3205 03145 TC R23LEM1 021893,001102: 021894,001103: 24,3206 00501 OCT501PV OCT 501 021895,001104: 24,3207 00205 OCT205 OCT 205 021896,001105: 021897,001106: # Page 524 021898,001107: # SEARCH ROUTINE R24LEM 021899,001108: # PROGRAM DESCRIPTION 021900,001109: 021901,001110: # MOD NO -- 2 021902,001111: # BY P. VOLANTE 021903,001112: 021904,001113: # FUNCTIONAL DESCRIPTION 021905,001114: 021906,001115: # TO ACQUIRE THE CSM BY A SEARCH PATTERN WHEN THE RENDEZVOUS RADAR HAS 021907,001116: # FAILED TO ACQUIRE TEH CSM IN THE AUTOMATIC TRACKING MODE AND TO ALLOW 021908,001117: # THE ASTRONAUT TO CONFIRM THAT REACQUISITION HAS NOT BEEN IN SIDELOBE. 021909,001118: 021910,001119: # CALLING SEQUENCE 021911,001120: 021912,001121: # CAF PRIONN 021913,001122: # TC FINDVAC 021914,001123: # EBANK= DATAGOOD 021915,001124: # 2CADR R24LEM 021916,001125: 021917,001126: # SUBROUTINES CALLED 021918,001127: 021919,001128: # FLAGUP FLAGDOWN BANKCALL 021920,001129: # R61LEM GOFLASHR FINDVAC 021921,001130: # ENDOFJOB NOVAC LSR24.1 021922,001131: 021923,001132: # NORMAL EXIT MODES -- 021924,001133: 021925,001134: # ASTRONAUT RESPONSE TO DISPLAY OF OMEGA AND DATAGOOD. HE CAN EITHER 021926,001135: # REJECT BY TERMINATING (SEARCH OPTION AND RESELECTING P20) 021927,001136: 021928,001137: # ALARM OR ABORT EXIT MODES -- 021929,001138: 021930,001139: # SEE NORMAL EXIT MODES ABOVE 021931,001140: 021932,001141: # OUTPUT -- 021933,001142: 021934,001143: # SEE OUTPUT FROM LSR24.1 + R61LEM 021935,001144: 021936,001145: # ERASABLE INITIALIZATION REQUIRED 021937,001146: 021938,001147: # SET INPUT FOR LSR24.1 021939,001148: 021940,001149: # FLAGS SET + RESET 021941,001150: 021942,001151: # SRCHOPT, ACMODFLG 021943,001152: 021944,001153: 24,3210 E7,1733 EBANK= DATAGOOD 021945,001154: 24,3210 COUNT* $$/R24 021946,001155: 24,3210 05504 R24LEM TC UPFLAG 021947,001156: 24,3211 00037 ADRES SRCHOPTN # SET SRCHOPT FLAG 021948,001157: 24,3212 05516 TC DOWNFLAG # RESET LOS BEING COMPUTED FLAG TO MAKE 021949,001158: 24,3213 00041 ADRES LOSCMFLG # SURE DODES DOESN'T GO TO R21 021950,001159: 24,3214 34755 R24LEM1 CAF ZERO 021951,001160: 24,3215 55733 TS DATAGOOD # ZERO OUT DATA INDICATOR 021952,001161: 24,3216 55734 TS OMEGAD # ZERO OMEGA DISPLAY REGS 021953,001162: 24,3217 55735 TS OMEGAD +1 # ZERO OMEGA DISPLAY REGS 021954,001163: 24,3220 05353 R24LEM2 TC PHASCHNG 021955,001164: 24,3221 04022 OCT 04022 021956,001165: 24,3222 33255 CAF V16N80 021957,001166: 24,3223 04616 TC BANKCALL 021958,001167: 24,3224 20505 CADR PRIODSPR 021959,001168: 24,3225 06025 TC GOTOV56 021960,001169: 24,3226 03232 TC R24END # PROCEED EXIT R24 TO P20LEM1 021961,001170: 021962,001171: 24,3227 03236 TC R24LEM3 # RECYCLE -- CALL R61 TO MANEUVER S/C 021963,001172: # Page 525 021964,001173: 24,3230 04616 TC BANKCALL 021965,001174: 24,3231 55442 CADR LRS24.1 021966,001175: 24,3232 06032 R24END TC KILLTASK 021967,001176: 24,3233 55643 CADR CALLDGCH 021968,001177: 24,3234 06011 TC CLRADMOD # CLEAR BITS 10 & 15 OF RADMODES. 021969,001178: 24,3235 12063 TCF P20LEM1 # AND GO TO 400 MI. RANGE CHECK IN P20 021970,001179: 021971,001180: 6011 BLOCK 3 021972,001181: 6000 SETLOC FFTAG6 021973,001182: 6000 BANK 021974,001183: 6011 COUNT* $$/R24 021975,001184: 021976,001185: 6011 46021 CLRADMOD CS BIT10+15 021977,001186: 6012 00004 INHINT 021978,001187: 6013 70110 MASK RADMODES 021979,001188: 6014 54110 TS RADMODES 021980,001189: 6015 44752 CS BIT2 # DISABLE RR ERROR COUNTERS 021981,001190: 6016 00006 EXTEND 021982,001191: 6017 03012 WAND CHAN12 # USER WILL RELINT 021983,001192: 021984,001193: 6020 00002 TC Q 021985,001194: 021986,001195: 6021 41000 BIT10+15 OCT 41000 021987,001196: 021988,001197: 24,3236 BANK 24 021989,001198: 24,2000 SETLOC P20S 021990,001199: 24,2000 BANK 021991,001200: 24,3236 COUNT* $$/R24 021992,001201: 021993,001202: 24,3236 05353 R24LEM3 TC PHASCHNG 021994,001203: 24,3237 04022 OCT 04022 021995,001204: 24,3240 06032 TC KILLTASK 021996,001205: 24,3241 55643 CADR CALLDGCH # KILL WAITLIST FOR NEXT POINT IN PATTERN 021997,001206: 24,3242 06011 TC CLRADMOD # CLEAR BITS 10 + 15 OF RADMODES 021998,001207: 24,3243 34774 CAF .5SEC 021999,001208: 24,3244 04616 TC BANKCALL # WAIT FOR DESIGNATE LOOP TO DIE 022000,001209: 24,3245 01736 CADR DELAYJOB 022001,001210: 24,3246 02670 TC LUNSFCHK # CHECK IF ON LUNAR SURFACE 022002,001211: 24,3247 03252 TC R24LEM4 # YES -- DON'T DO ATTITUDE MANEUVER 022003,001212: 24,3250 04616 TC BANKCALL # CALL R61 TO DO PREFERRED TRACKING 022004,001213: 24,3251 46116 CADR R61LEM # ATTITUDE MANEUVER 022005,001214: 24,3252 34755 R24LEM4 CAF ZERO # ZERO OUT RADCADR (WHICH WAS SET BY 022006,001215: 24,3253 55303 TS RADCADR # ENDRADAR WHEN DESIGNATE STOPPED) SO THAT 022007,001216: # RRDESSM WILL RETURN TO CALLER 022008,001217: 24,3254 03220 TC R24LEM2 # AND GO BACK TO PUT UP V16 N80 DISPLAY 022009,001218: 022010,001219: 24,3255 04120 V16N80 VN 01680 022011,001220: 022012,001221: # Page 526 022013,001222: # PREFERRED TRACKING ATTITUDE ROUTINE R61LEM 022014,001223: # PROGRAM DESCRIPTION 022015,001224: 022016,001225: # MOD NO: 3 DATE: 4-11-67 022017,001226: # MOD BY: P. VOLANTE, SDC 022018,001227: 022019,001228: # FUNCTIONAL DESCRIPTION -- 022020,001229: 022021,001230: # TO COMPUTE THE PREFERRED TRACKING ATTITUDE OF THE LM TO ENABLE RR 022022,001231: # TRACKING OF THE CSM AND TO PERFORM THE MANEUVER TO THE PREFERRED 022023,001232: # ATTITUDE. 022024,001233: 022025,001234: # CALLING SEQUENCE -- 022026,001235: 022027,001236: # TC BANKCALL 022028,001237: # CADR R61LEM 022029,001238: 022030,001239: # SUBROUTINES CALLED 022031,001240: 022032,001241: # LPS20.1 VECPOINT 022033,001242: # KALCMAN3 022034,001243: 022035,001244: # NORMAL EXIT MODES -- 022036,001245: 022037,001246: # NORMAL RETURN IS TO CALLER + 1 022038,001247: 022039,001248: # ALARM OR ABORT EXIT MODES -- 022040,001249: 022041,001250: # TERMINATE P20 + R61 BY BRANCHING TO P20END IF BOTH TRACKFLAG + 022042,001251: # RENDEZVOUS FLAG ARE NOT SET. 022043,001252: 022044,001253: # OUTPUT -- 022045,001254: 022046,001255: # SEE OUTPUT FOR LPS20.1 + ATTITUDE MANEUVER ROUTINE (R60) 022047,001256: 022048,001257: # ERASABLE INITIALIZATION REQUIRED 022049,001258: 022050,001259: # GENRET USED TO SAVE Q FOR RETURN 022051,001260: 022052,001261: # FLAGS SET + RESET 022053,001262: 022054,001263: # 3AXISFLG 022055,001264: 022056,001265: # DEBRIS 022057,001266: 022058,001267: # SEE SUBROUTINES 022059,001268: 022060,001269: 23,2000 SETLOC R61 022061,001270: 23,2000 BANK 022062,001271: 23,2116 E7,1456 EBANK= LOSCOUNT 022063,001272: 23,2116 COUNT* $$/R61 022064,001273: 23,2116 04645 R61LEM TC MAKECADR 022065,001274: 23,2117 55142 TS GENRET 022066,001275: 23,2120 05504 TC UPFLAG # SET R61 FLAG 022067,001276: 23,2121 00024 ADRES R61FLAG 022068,001277: 23,2122 02152 TC R61C+L02 022069,001278: 23,2123 04645 R65LEM TC MAKECADR 022070,001279: 23,2124 55142 TS GENRET 022071,001280: 23,2125 05516 TC DOWNFLAG # RESET R61 FLAG 022072,001281: 23,2126 00024 ADRES R61FLAG 022073,001282: 23,2127 34750 R61C+L01 CAF BIT4 # BYPASS RADAR READING IF DATA 022074,001283: 23,2130 00006 EXTEND # GOOD NOT PRESENT 022075,001284: 23,2131 02033 RAND CHAN33 022076,001285: 23,2132 10000 CCS A 022077,001286: 23,2133 12152 TCF R61C+L02 # NO DATA GOOD 022078,001287: 23,2134 05504 TC UPFLAG 022079,001288: # Page 527 022080,001289: 23,2135 00063 ADRES R04FLAG # PREVENT 521 ALM 022081,001290: 23,2136 04616 TC BANKCALL # READ RR RANGE AND RDOT 022082,001291: 23,2137 53112 CADR RRRDOT # EVERY R65 PASS (3 TIMES 022083,001292: 23,2140 04616 TC BANKCALL # BEFORE FIRST MARK, ONCE 022084,001293: 23,2141 17705 CADR RADSTALL # DURING ANY MARK PROCESSING. 022085,001294: 23,2142 12143 NOOP 022086,001295: 23,2143 04616 TC BANKCALL 022087,001296: 23,2144 53114 CADR RRRANGE 022088,001297: 23,2145 04616 TC BANKCALL 022089,001298: 23,2146 17705 CADR RADSTALL 022090,001299: 23,2147 12150 NOOP 022091,001300: 23,2150 05516 TC DOWNFLAG 022092,001301: 23,2151 00063 ADRES R04FLAG 022093,001302: 23,2152 34747 R61C+L02 CAF TRACKBIT # TRACKFLAG 022094,001303: 23,2153 70075 MASK STATE +1 022095,001304: 23,2154 00006 EXTEND 022096,001305: 23,2155 12314 BZF R65WAIT # NOT SET 022097,001306: 23,2156 06042 R61C+L03 TC INTPRET 022098,001307: 23,2157 77775 VLOAD 022099,001308: 23,2160 06516 HIUNITZ 022100,001309: 23,2161 03765 STORE SCAXIS # TRACK AXIS UNIT VECTOR 022101,001310: 23,2162 43234 R61LEM1 RTB DAD 022102,001311: 23,2163 21574 LOADTIME # EXTRAPOLATE FORWARD TO CENTER 022103,001312: 23,2164 15712 3SECONDS # SIX SECOND PERIOD. 022104,001313: 23,2165 34041 STCALL TDEC1 022105,001314: 23,2166 51256 LPS20.1 # LOS DETERMINATION + VEH ATTITUDE 022106,001315: 23,2167 77775 VLOAD 022107,001316: 23,2170 01101 RRTARGET 022108,001317: 23,2171 03773 STORE POINTVSM 022109,001318: 23,2172 45034 RTB CALL # GET DESIRED CDU'S FOR VECPNT1 022110,001319: 23,2173 46322 READCDUD 022111,001320: 23,2174 56032 VECPNT1 # COMPUTES FINAL ANGLES FROM PRESENT CDUDS 022112,001321: 23,2175 00322 STORE CPHI # STORE FINAL ANGLES -- CPHI, CTHETA, CPSI 022113,001322: 23,2176 77776 EXIT 022114,001323: 23,2177 05353 TC PHASCHNG 022115,001324: 23,2200 04022 OCT 04022 022116,001325: 23,2201 34747 CAF TRACKBIT # IS TRACK FLAG SET 022117,001326: 23,2202 70075 MASK FLAGWRD1 022118,001327: 23,2203 00006 EXTEND 022119,001328: 23,2204 12314 BZF R65WAIT 022120,001329: 23,2205 04616 TC BANKCALL 022121,001330: 23,2206 54261 CADR G+N,AUTO # CHECK FOR AUTO MODE 022122,001331: 23,2207 10000 CCS A 022123,001332: 23,2210 02302 TC R61C+L04 # NOT IN AUTO 022124,001333: 23,2211 06042 TC INTPRET 022125,001334: 23,2212 45175 VLOAD CALL 022126,001335: 23,2213 01101 RRTARGET 022127,001336: 23,2214 47650 CDU*SMNB 022128,001337: 23,2215 45345 DLOAD DSU # GET PHI -- ARCCOS OF Z-COMPONENT OF LOS 022129,001338: 23,2216 00162 MPAC +5 022130,001339: # Page 528 022131,001340: 23,2217 06320 COS15DEG 022132,001341: 23,2220 77440 R61LEM2 BMN EXIT # BRANCH -- PHI > 15 DEGREES 022133,001342: 23,2221 46236 R61C+L05 # PHI GRE 10DEG 022134,001343: 23,2222 E6,1634 EBANK= CDUXD 022135,001344: 23,2222 35015 CAF EBANK6 022136,001345: 23,2223 54003 TS EBANK 022137,001346: 23,2224 00004 INHINT 022138,001347: 23,2225 00006 EXTEND 022139,001348: 23,2226 30322 DCA CPHI 022140,001349: 23,2227 53635 DXCH CDUXD 022141,001350: 23,2230 30323 CA CPSI 022142,001351: 23,2231 55636 TS CDUZD 022143,001352: 23,2232 00003 RELINT 022144,001353: 23,2233 E7,1456 EBANK= LOSCOUNT 022145,001354: 23,2233 35016 CAF EBANK7 022146,001355: 23,2234 54003 TS EBANK 022147,001356: 23,2235 02261 TC R61C+L06 022148,001357: 23,2236 77776 R61C+L05 EXIT 022149,001358: 23,2237 00004 INHINT 022150,001359: 23,2240 04674 TC IBNKCALL 022151,001360: 23,2241 40154 FCADR ZATTEROR 022152,001361: 23,2242 04674 TC IBNKCALL 022153,001362: 23,2243 40141 FCADR SETMINDB # REDUCE ATTITUDE ERROR 022154,001363: 23,2244 05516 TC DOWNFLAG 022155,001364: 23,2245 00124 ADRES 3AXISFLG 022156,001365: 23,2246 05504 TC UPFLAG 022157,001366: 23,2247 00077 ADRES PDSPFLAG # SET PRIORITY DISPLAY FLAG 022158,001367: 23,2250 04616 TC BANKCALL 022159,001368: 23,2251 54123 CADR R60LEM 022160,001369: 23,2252 00004 INHINT 022161,001370: 23,2253 04674 TC IBNKCALL 022162,001371: 23,2254 40115 FCADR RESTORDB 022163,001372: 23,2255 05353 TC PHASCHNG 022164,001373: 23,2256 04022 OCT 04022 022165,001374: 23,2257 05516 TC DOWNFLAG 022166,001375: 23,2260 00077 ADRES PDSPFLAG # RESET PRIORITY DISPLAY FLAG 022167,001376: 23,2261 30075 R61C+L06 CA FLAGWRD1 022168,001377: 23,2262 74742 MASK R61FLBIT 022169,001378: 23,2263 10000 CCS A 022170,001379: 23,2264 02305 TC R61C+L4 022171,001380: 23,2265 11745 CCS R65CNTR 022172,001381: 23,2266 02270 TC +2 022173,001382: 23,2267 02305 TC R61C+L4 # R65CNTR = 0 - EXIT ROUTINE 022174,001383: 23,2270 55745 TS R65CNTR 022175,001384: 23,2271 32321 CAF 06SEC 022176,001385: 23,2272 05173 TC TWIDDLE 022177,001386: 23,2273 02275 ADRES R61C+L2 022178,001387: 23,2274 05155 TC ENDOFJOB 022179,001388: 23,2275 37717 R61C+L2 CAF PRIO26 022180,001389: 23,2276 05105 TC FINDVAC 022181,001390: # Page 529 022182,001391: 23,2277 E7,1456 EBANK= LOSCOUNT 022183,001392: 23,2277 02127 46067 2CADR R61C+L01 022184,001393: 022185,001394: 23,2301 05261 TC TASKOVER 022186,001395: 23,2302 04616 R61C+L04 TC BANKCALL # TO CONVERT ANGLES TO FDAI 022187,001396: 23,2303 54272 CADR BALLANGS 022188,001397: 23,2304 02261 TC R61C+L06 022189,001398: 23,2305 31142 R61C+L4 CAE GENRET 022190,001399: 23,2306 14640 TCF BANKJUMP # EXIT R61 022191,001400: 23,2307 32316 R61C+L1 CAF BIT7+9PV # IS RENDEZVOUS OR P25FLAG SET 022192,001401: 23,2310 70074 MASK STATE 022193,001402: 23,2311 00006 EXTEND 022194,001403: 23,2312 15155 BZF ENDOFJOB # NO -- EXIT ROUTINE AND PROGRAM. 022195,001404: 23,2313 02261 TC R61C+L06 # YES EXIT ROUTINE 022196,001405: 23,2314 04635 R65WAIT TC POSTJUMP 022197,001406: 23,2315 50232 CADR P20LEMWT 022198,001407: 022199,001408: 23,2316 00500 BIT7+9PV OCT 00500 022200,001409: 23,2317 17350 34602 COS15DEG 2DEC 0.96593 B-1 022201,001410: 022202,001411: 23,2321 01130 06SEC DEC 600 B-14 022203,001412: 23,2322 PHI EQUALS 20D 022204,001413: 23,2322 00004 READCDUD INHINT # READS DESIRED CDU'S AND STORES IN 022205,001414: 23,2323 35015 CAF EBANK6 # MPAC TP EXITS WITH MODE SET TO TP 022206,001415: 23,2324 56003 XCH EBANK 022207,001416: 23,2325 54070 TS RUPTREG1 022208,001417: 23,2326 E6,1634 EBANK= CDUXD 022209,001418: 23,2326 31634 CA CDUXD 022210,001419: 23,2327 54154 TS MPAC 022211,001420: 23,2330 00006 EXTEND 022212,001421: 23,2331 31636 DCA CDUYD 022213,001422: 23,2332 52156 DXCH MPAC +1 022214,001423: 23,2333 30070 CA RUPTREG1 022215,001424: 23,2334 54003 TS EBANK 022216,001425: 23,2335 00003 RELINT 022217,001426: 23,2336 16502 TCF TMODE 022218,001427: 022219,001428: 4512 BLOCK 02 022220,001429: 4000 SETLOC RADARFF 022221,001430: 4000 BANK 022222,001431: 022223,001432: 4512 E7,1456 EBANK= LOSCOUNT 022224,001433: 4512 COUNT* $$/RRSUB 022225,001434: 022226,001435: # Page 530 022227,001436: # THE FOLLOWING SUBROUTINE RETURNS TO CALLER +2 IF THE ABSOLUTE VALUE OF VALUE OF C(A) IS GREATER THAN THE 022228,001437: # NEGATIVE OF THE NUMBER AT CALLER +1. OTHERWISE IT RETURNS TO CALLER +3. MAY BE CALLED IN RUPT OR UNDER EXEC. 022229,001438: 022230,001439: 4512 00006 MAGSUB EXTEND 022231,001440: 4513 64515 BZMF +2 022232,001441: 4514 14516 TCF +2 022233,001442: 4515 40000 COM 022234,001443: 022235,001444: 4516 50002 INDEX Q 022236,001445: 4517 60000 AD 0 022237,001446: 4520 00006 EXTEND 022238,001447: 4521 66744 BZMF Q+2 # ABS(A) <= CONST GO TO L+1 022239,001448: 4522 16742 TCF Q+1 # ABS(A) > CONST GO TO L+2 022240,001449: 022241,001450: # Page 531 022242,001451: # PROGRAM NAME: RRLIMCHK 022243,001452: 022244,001453: # FUNCTIONAL DESCRIPTION: 022245,001454: 022246,001455: # RRLIMCHK CHECKS RR DESIRED GIMBAL ANGLES TO SEE IF THEY ARE WITHIN 022247,001456: # THE LIMITS OF THE CURRENT MODE. INITIALLY THE DESIRED TRUNNION AND 022248,001457: # SHAFT ANGLES ARE STORED IN ITEMP1 AND ITEMP2. THE CURRENT RR 022249,001458: # ANTENNAE MODE (RADMODES BIT 12) IS CHECKED WHICH IS = 0 FOR 022250,001459: # MODE 1 AND =1 FOR MODE 2. 022251,001460: 022252,001461: # MODE 1 -- THE TRUNNION ANGLE IS CHECKED AT MAGSUB TO SEE IF IT IS 022253,001462: # BETWEEN -55 AND +55 DEGREES. IF NOT, RETURN TO L +2. IF WITHIN LIMITS, 022254,001463: # THE SHAFT ANGLE IS CHECKED TO SEE IF IT IS BETWEEN -70 AND +59 DEGREES. 022255,001464: # IF NOT, RETURN TO L +2. IF IN LIMITS, RETURN TO L +3. 022256,001465: 022257,001466: # MODE 2 -- THE SHAFT ANGLE IS CHECKED AT MAGSUB TO SEE IF IT IS 022258,001467: # BETWEEN -139 AND -25 DEGREES. IF NOT, RETURN TO L +2. IF WITHIN 022259,001468: # LIMITS, THE TRUNNION ANGLE IS CHECKED TO SEE IF IT IS BETWEEN +125 022260,001469: # AND -125 (+235) DEGREES. IF NOT, RETURN TO L +2. IF IN LIMITS, RETURN 022261,001470: # TO L +3. 022262,001471: 022263,001472: # CALLING SEQUENCE: 022264,001473: 022265,001474: # L TC RLIMCHK (WITH INTERRUPT INHIBITED) 022266,001475: # L +1 ADRES T,S (DESIRED TRUNNION ANGLE ADDRESS) 022267,001476: 022268,001477: # ERASABLE INITIALIZATION REQUIRED: 022269,001478: 022270,001479: # RADMODES, MODEA, MODEB (OR DESIRED TRUNNION AND SHAFT 022271,001480: # ANGLES ELSEWHERE IN CONSECUTIVE LOCATIONS -- UNSWITCHED ERASABLE OR 022272,001481: # CURRENT EBANK). 022273,001482: 022274,001483: # SUBROUTINES CALLED: MAGSUB 022275,001484: 022276,001485: # JOBS OR TASKS INITIATED: NONE 022277,001486: 022278,001487: # ALARMS: NONE 022279,001488: 022280,001489: # EXIT: L + 2 (EITHER OR BOTH ANGLES NOT WITHIN LIMITS OF CURRENT MODE) 022281,001490: # L + 3 (BOTH ANGLES WITHIN LIMITS OF CURRENT MODE) 022282,001491: 022283,001492: 4523 00006 RRLIMCHK EXTEND 022284,001493: 4524 50002 INDEX Q 022285,001494: 4525 50000 INDEX 0 022286,001495: 4526 30001 DCA 0 022287,001496: 4527 24002 INCR Q 022288,001497: 4530 52062 DXCH ITEMP1 022289,001498: 4531 22002 LXCH Q # L(CALLER +2) TO L. 022290,001499: 022291,001500: 4532 34740 CAF ANTENBIT # SEE WHICH MODE RR IS IN. 022292,001501: 4533 70110 MASK RADMODES 022293,001502: 4534 10000 CCS A 022294,001503: 4535 14550 TCF MODE2CHK 022295,001504: 022296,001505: 4536 30061 CA ITEMP1 # MODE 1 IS DEFINED AS 022297,001506: # Page 532 022298,001507: 4537 04512 TC MAGSUB # 1. ABS(T) L 55 DEGS. 022299,001508: 4540 66161 DEC -.30555 # 2. ABS(S + 5.5 DEGS) L 64.5 DEGS 022300,001509: 4541 00001 TC L # (SHAFT LIMITS AT +59, -70 DEGS) 022301,001510: 022302,001511: 4542 34562 CAF 5.5DEGS 022303,001512: 4543 60062 AD ITEMP2 022304,001513: 4544 04512 TC MAGSUB 022305,001514: 4545 64420 DEC -.35833 # 64.5 DEGS 022306,001515: 4546 00001 TC L 022307,001516: 4547 04560 TC RRLIMOK # IN LIMITS. 022308,001517: 022309,001518: 4550 34563 MODE2CHK CAF 82DEGS # MODE 2 IS DEFINED AS 022310,001519: 4551 60062 AD ITEMP2 # 1. ABS(T) G 125 DEGS. 022311,001520: 4552 04512 TC MAGSUB # 2. ABS(S + 82 DEGS) L 57 DEGS 022312,001521: 4553 65673 DEC -.31667 # (SHAFT LIMITS AT -25, -139 DEGS) 022313,001522: 4554 00001 TC L 022314,001523: 022315,001524: 4555 30061 CA ITEMP1 022316,001525: 4556 04512 TC MAGSUB 022317,001526: 4557 51615 DEC -.69444 # 125 DEGS 022318,001527: 022319,001528: 4560 50001 RRLIMOK INDEX L 022320,001529: 4561 00001 TC L # ( = TC 1 ) 022321,001530: 022322,001531: 4562 00765 5.5DEGS DEC .03056 022323,001532: 4563 16450 82DEGS DEC .45556 022324,001533: 022325,001534: # Page 533 022326,001535: # PROGRAM NAME: SETTRKF 022327,001536: 022328,001537: # FUNCTIONAL DESCRIPTION: 022329,001538: 022330,001539: # SETTRKF UPDATES THE TRACKER FAIL LAMP ON THE DSKY. 022331,001540: # INITIALLY THE LAMP TEST FLAG (IMODES33 BIT 1) IS CHECKED. 022332,001541: # IF A LAMP TEST IS IN PROGRESS, THE PROGRAM EXITS TO L +1. 022333,001542: # IF NO LAMP TEST THE FOLLOWING IS CHECKED SEQUENTIALLY: 022334,001543: # 1) RR CDU'S BEING ZEROED, RR CDU OK, AND RR NOT IN 022335,001544: # AUTO MODE (RADMODES BITS 13, 7, 2). 022336,001545: # 2) LR VEL DATA FAIL AND NO LR POS DATA (RADMODES BITS 022337,001546: # 8,5) 022338,001547: # 3) NO RR DATA (RADMODES BIT 4) 022339,001548: # THE ABSENCE OF ALL THREE SIMULTANEOUSLY IN (1), THE PRESENCE OF BOTH 022340,001549: # IN (2), AND THE PRESENCE OF (3) RESULTS IN EITHER THE TRACKER FAIL 022341,001550: # LAMP (DSPTAB +11D BIT 8) BEING TURNED OFF OR IS LEFT OFF. THEREFORE, THE 022342,001551: # TRACKER FAIL LAMP IS TURN ON IF: 022343,001552: # A) RR CDU FAILED WITH RR IN AUTO MODE AND RR CDU'S NOT BEING ZEROED 022344,001553: # B) N SAMPLES OF LR DATA COULD NOT BE TAKEN IN 2N TRIES WITH 022345,001554: # EITHER THE ALT OR VEL INFORMATION 022346,001555: # C) N SAMPLES OF RR DATA COULD NOT BE OBTAINED FROM 2N TRIES 022347,001556: # WITH EITHER THE AL 022348,001557: 022349,001558: # CALLING SEQUENCE: 022350,001559: 022351,001560: # L TC SETTRKF 022352,001561: 022353,001562: # ERASABLE INITIALIZATION REQUIRED: IMODES33, RADMODES, DSPTAB +11D 022354,001563: 022355,001564: # SUBROUTINES CALLED: NONE 022356,001565: 022357,001566: # ALARMS: TRACKER FAIL LAMP 022358,001567: 022359,001568: # EXIT: L +1 (ALWAYS) 022360,001569: 022361,001570: 4564 34753 SETTRKF CAF BIT1 # NO ACTION IF DURING LAMP TEST 022362,001571: 4565 71300 MASK IMODES33 022363,001572: 4566 10000 CCS A 022364,001573: 4567 00002 TC Q 022365,001574: 022366,001575: 4570 34744 RRTRKF CA BIT8 022367,001576: 4571 54001 TS L 022368,001577: 022369,001578: 4572 34615 CAF 13,7,2 # SEE IF CDU FAILED. 022370,001579: 4573 70110 MASK RADMODES 022371,001580: 4574 00006 EXTEND 022372,001581: 4575 14601 BZF TRKFLON # CONDITION 3 ABOVE. 022373,001582: 022374,001583: 4576 34750 RRCHECK CAF RRDATABT # SEE IF RR DATA FAILED. 022375,001584: 4577 70110 MASK RADMODES 022376,001585: # Page 534 022377,001586: 4600 10000 CCS A 022378,001587: 4601 30001 TRKFLON CA L 022379,001588: 4602 61035 AD DSPTAB +11D # HALF ADD DESIRED AND PRESENT STATES. 022380,001589: 4603 70001 MASK L 022381,001590: 4604 00006 EXTEND 022382,001591: 4605 16745 BZF TCQ # NO CHANGE. 022383,001592: 022384,001593: 4606 31035 FLIP CA DSPTAB +11D # CAN'T USE LXCH DSPTAB +11D (RESTART PROB) 022385,001594: 4607 00006 EXTEND 022386,001595: 4610 06001 RXOR LCHAN 022387,001596: 4611 74733 MASK POSMAX 022388,001597: 4612 64735 AD BIT15 022389,001598: 4613 55035 TS DSPTAB +11D 022390,001599: 4614 00002 TC Q 022391,001600: 022392,001601: 4615 10102 13,7,2 OCT 10102 022393,001602: 4616 ENDRMODF EQUALS 022394,001603: 022395,001604: # Page 535 022396,001605: # PROGRAM NAME: RRTURNON 022397,001606: 022398,001607: # FUNCTIONAL DESCRIPTION: 022399,001608: 022400,001609: # RRTURNON IS THE TURN-ON SEQUENCE WHICH, ALONG WTIH 022401,001610: # RRZEROSB, ZEROES TEH CDU'S AND DETERMINES THE RR MODE. 022402,001611: # INITIALLY, CONTROL IS TRANSFERRED TO RRZEROSB FOR THE 022403,001612: # ACTUAL TURN-ON SEQUENCE. UPON RETURN THE PROGRAM 022404,001613: # WAITS 1 SECOND BEFORE REMOVING THE TURN-ON FLAG 022405,001614: # (RADMODES BIT1) SO THE REPOSITION ROUTINE WON'T 022406,001615: # INITIATE PROGRAM ALARM 00501. A CHECK IS THEN MADE 022407,001616: # TO SEE IF A PROGRAM IS USEING THE RR (STATE BIT 7). IF 022408,001617: # SO, THE PROGRAM EXITS TO ENDRADAR SO THAT THE RR CDU 022409,001618: # FAIL FLAG (RADMODES BIT 7) CAN BE CHECKED BEFORE 022410,001619: # RETURNING TO THE WAITING PROGRAM. IF NOT, THE PROGRAM EXITS 022411,001620: # TC TASKOVER. 022412,001621: 022413,001622: # CALLING SEQUENCE: WAITLIST TASK FROM RRAUTCHK IF THE RR POWER-ON (garbled) 022414,001623: # BIT (CHAN 33 BIT 2) CHANGES TO 0 AND NO PROGRAM WAS USING 022415,001624: # THE RR (STATE BIT 7). 022416,001625: 022417,001626: # ERASABLE INITIALIZATION REQUIRED: 022418,001627: 022419,001628: # RADMODES, STATE 022420,001629: 022421,001630: # SUBROUTINES CALLED: RRZEROSB, FIXDELAY, TASKOVER, ENDRADAR 022422,001631: 022423,001632: # JOBS OR TASKS INITIATED: 022424,001633: # 022425,001634: # NONE 022426,001635: 022427,001636: # ALARMS: NONE (SEE RRZEROSB) 022428,001637: 022429,001638: # EXIT: TASKOVER, ENDRADAR (WAITING PROGRAM) 022430,001639: 022431,001640: 24,3256 BANK 24 022432,001641: 25,2000 SETLOC P20S1 022433,001642: 25,2000 BANK 022434,001643: 022435,001644: 25,2073 E7,1456 EBANK= LOSCOUNT 022436,001645: 25,2073 COUNT* $$/RSUB 022437,001646: 25,2073 02102 RRTURNON TC RRZEROSB 022438,001647: 25,2074 05221 TC FIXDELAY # WAIT 1 SEC BEFORE REMOVING TURN ON FLAG 022439,001648: 25,2075 00144 DEC 100 B-14 # SO A MONITOR REPOSITION WON'T ALARM. 022440,001649: 25,2076 44753 CS TURNONBT 022441,001650: 25,2077 70110 MASK RADMODES 022442,001651: 25,2100 54110 TS RADMODES 022443,001652: 25,2101 15261 TCF TASKOVER 022444,001653: # Page 536 022445,001654: # PROGRAM NAME: RRZEROSB 022446,001655: 022447,001656: # FUNCTIONAL DESCRIPTION: 022448,001657: 022449,001658: # RRZEROSB IS A CLOSED SUBROUTINE TO ZERO THE RR CDU'S, 022450,001659: # DETERMINE THE RR MODE, AND TURN ON THE TRACKER FAIL 022451,001660: # LAMP IF REQUIRED. INITIALLY THE RR CDU ZERO BIT (CHAN 12 022452,001661: # BIT 1) IS SET. FOLLOWING A 20 MILLISECOND WAIT, THE LGC 022453,001662: # RR CDU COUNTERS (OPTY, OPTX) ARE SET = 0 AFTER 022454,001663: # WHICH THE RR CDU ZERO DISCRETE (CHAN 12 BIT 1) IS 022455,001664: # REMOVED. A 4 SECOND WAIT IS SET TO ALL THE RR CDU'S 022456,001665: # TO REPEAT THE ACTUAL TRUNNION AND SHAFT ANGLES. THE 022457,001666: # RR CDU ZERO FLAG (RADMODES BIT 13) IS REMOVED. THE 022458,001667: # CONTENTS OF OPTY IS THEN CHECKED TO SEE IF THE TRUNNION 022459,001668: # ANGLE IS LESS THAN 90 DEGREES. IF NOT, BIT 12 OF 022460,001669: # RADMODES IS SET = 1 TO INDICATE RR ANTENNA MODE 2. 022461,001670: # IF LESS THAN 90 DEGREES, BIT 12 OF RADMODES IS SET = 0 TO 022462,001671: # INDICATE RR ANTENNA MODE 1. SETTRKF IS THEN CALLED TO 022463,001672: # SEE IF THE TRACKER FAIL LAMP SHOULD BE TURNED ON. 022464,001673: 022465,001674: # CALLING SEQUENCE: L TC RRZEROSB (FROM RRTURNON AND RRZERO) 022466,001675: 022467,001676: # ERASABLE INITIALIZATION REQUIRED: 022468,001677: 022469,001678: # RADMODES (BIT 13 SET), DSPTAB +11D 022470,001679: 022471,001680: # SUBROUTINES CALLED: FIXDELAY, MAGSUB, SETTRKF 022472,001681: 022473,001682: # JOBS OR TASKS INITIATED: 022474,001683: 022475,001684: # NONE 022476,001685: 022477,001686: # ALARMS: TRAKCER FAIL 022478,001687: 022479,001688: # EXIT: L +1 (ALWAYS) 022480,001689: 022481,001690: 25,2102 00006 RRZEROSB EXTEND 022482,001691: 25,2103 23312 QXCH RRRET 022483,001692: 25,2104 34753 CAF BIT1 # BIT 13 OF RADMODES MUST BE SET BEFORE 022484,001693: 25,2105 00006 EXTEND # COMING HERE. 022485,001694: 25,2106 05012 WOR CHAN12 # TURN ON ZERO RR CDU 022486,001695: 25,2107 05221 TC FIXDELAY 022487,001696: 25,2110 00002 DEC 2 B-14 022488,001697: 022489,001698: 25,2111 34755 CAF ZERO 022490,001699: 25,2112 54035 TS CDUT 022491,001700: 25,2113 54036 TS CDUS 022492,001701: 25,2114 44753 CS ONE # REMOVE ZEROING BIT. 022493,001702: 25,2115 00006 EXTEND 022494,001703: 25,2116 03012 WAND CHAN12 022495,001704: 25,2117 05221 TC FIXDELAY 022496,001705: 25,2120 01750 DEC 1000 B-14 # RESET FAIL INHIBIT IN 10 SECS. -- D.281 022497,001706: 022498,001707: 25,2121 44737 CS RCDU0BIT # REMOVE ZEROING IN PROCESS BIT 022499,001708: # Page 537 022500,001709: 25,2122 70110 MASK RADMODES 022501,001710: 25,2123 54110 TS RADMODES 022502,001711: 022503,001712: 25,2124 30035 CA CDUT 022504,001713: 25,2125 04512 TC MAGSUB 022505,001714: 25,2126 57777 DEC -.5 022506,001715: 25,2127 12132 TCF +3 # IF MODE 2. 022507,001716: 022508,001717: 25,2130 34755 CAF ZERO 022509,001718: 25,2131 12133 TCF +2 022510,001719: 25,2132 34740 CAF ANTENBIT 022511,001720: 25,2133 56110 XCH RADMODES 022512,001721: 25,2134 77744 MASK -BIT12 022513,001722: 25,2135 26110 ADS RADMODES 022514,001723: 022515,001724: 25,2136 04564 TC SETTRKF # TRACKER LAMP MIGHT GO ON NOW. 022516,001725: 022517,001726: 25,2137 01312 TC RRRET # DONE. 022518,001727: 022519,001728: 25,2140 7744 -BIT12 EQUALS -1/8 # IN SPROOT 022520,001729: 022521,001730: # Page 538 022522,001731: # PROGRAM NAME: DORREPOS 022523,001732: 022524,001733: # FUNCTIONAL DESCRIPTION: 022525,001734: 022526,001735: # DORREPOS IS A SEQUENCE OF TASKS TO DRIVE TEH RENDEZVOUS RADAR 022527,001736: # TO A SAFE POSITION. INIITALLY SETRRECR IS CALLED WHERE THE RR 022528,001737: # ERROR COUNTERS (CHAN 12 BIT 2) ARE ENABLED AND LASTYCMD 022529,001738: # AND LASTXCMD SET = 0 TO INDICATE THE DIFFERENCE BETWEEN THE 022530,001739: # DESIRED STATE AND PRESENT STATE OF THE COMMANDS. THE RR 022531,001740: # TURN-ON FLOAG (RADMODES BIT 1) IS CHECKED AND IF NOT PRESENT, 022532,001741: # PROGRAM ALARM 00501 IS REQUESTED BEFORE CONTINUING. IN EITHER 022533,001742: # CASE, FOLLOWING A 20 MILLISECOND WAIT THE PROGRAM CHECKS THE CURRENT 022534,001743: # RR ANTENNA MODE (RADMODES BIT 12). RRTONLY IS THEN CALLED 022535,001744: # TO DRIVE THE TRUNNION ANGLE TO 0 DEGREES IF IN MODE 1 AND TO 180 022536,001745: # DEGREES IF IN MODE 2. UPON RETURN, THE CURRENT RR ANTENNA 022537,001746: # MODE (RADMODES BIT 12) IS AGAIN CHECKED. RRSONLY IS THEN 022538,001747: # CALLED TO DRIVE THE SHAFT ANGLE TO 0 DEGREES IF IN MODE 1 AND TO 022539,001748: # -90 DEGREES IF IN MODE 2. IF DURING RRTONLY OR RRSONLY A 022540,001749: # REMODE HAS BEEN REQUESTED (RADMODES BIT 14), AND ALWAYS 022541,001750: # FOLLOWING COMPLETION OF RRSONLY, CONTROL IS TRANFERRED TO 022542,001751: # REPOSRPT. HERE THE REPOSITION FLAG (RADMODES BIT 11) IS 022543,001752: # REMOVED. A CHECK IS THEN MADE ON THE DESIGNATE FLAG (RADMODES 022544,001753: # BIT 10). IF PRESENT, CONTROL IS TRANSFERRED TO BEGDES. IF NOT PRESENT 022545,001754: # INDICATING NO FURTHER ANTENNA CONTROL REQUIRED, THE RR ERROR 022546,001755: # COUNTER BIT (CHAN 12 BIT 2) IS REMOVED AND THE ROUTINE EXITS TO 022547,001756: # TASKOVER. 022548,001757: 022549,001758: # CALLING SEQUENCE: 022550,001759: 022551,001760: # WAITLIST CALL FROM RRGIMON IF TRUNNION AND SHAFT CDU ANGLES 022552,001761: # NOT WITHIN LIMITS OF CURRENT MODE. 022553,001762: 022554,001763: # ERASABLE INITIALIZATION REQUIRED: 022555,001764: 022556,001765: # RADMODES 022557,001766: 022558,001767: # SUBROUTINES CALLED 022559,001768: 022560,001769: # RRTONLY, RRSONLY, BEGDES (EXIT) 022561,001770: 022562,001771: # JOBS OR TASKS INITIATED: 022563,001772: 022564,001773: # NONE 022565,001774: 022566,001775: # ALARMS: NONE 022567,001776: 022568,001777: # EXIT: TASKOVER, BEGDES 022569,001778: 022570,001779: 25,2140 02167 DORREPOS TC SETRRECR # SET UP RR CDU ERROR COUNTERS. 022571,001780: 022572,001781: # ALARM 501 DELETED IN DANCE 279 PER PCR 97. 022573,001782: 022574,001783: 25,2141 05221 TC FIXDELAY 022575,001784: 25,2142 00002 DEC 2 B-14 022576,001785: 022577,001786: 25,2143 34740 CAF ANTENBIT # MANEUVER TRUNNION ANGLE TO NOMINAL POS. 022578,001787: # Page 539 022579,001788: 25,2144 70110 MASK RADMODES 022580,001789: 25,2145 10000 CCS A 022581,001790: 25,2146 34735 CAF BIT15 # 0 FOR MODE 1 AND 180 FOR MODE 2. 022582,001791: 25,2147 02252 TC RRTONLY 022583,001792: 022584,001793: 25,2150 34740 CAF ANTENBIT # NOT PUT SHAFT IN RIGHT POSITION 022585,001794: 25,2151 70110 MASK RADMODES 022586,001795: 25,2152 10000 CCS A 022587,001796: 25,2153 44736 CS HALF # -90 FOR MODE 2. 022588,001797: 25,2154 02255 TC RRSONLY 022589,001798: 022590,001799: 25,2155 44741 REPOSRPT CS REPOSBIT # RETURNS HERE FROM RR1AXIS IN REMODE 022591,001800: # REQUESTED DURING REPOSITION. 022592,001801: 25,2156 70110 MASK RADMODES # REMOVE REPOSITION BIT. 022593,001802: 25,2157 54110 TS RADMODES 022594,001803: 25,2160 74742 MASK DESIGBIT # SEE IF SOMEONE IS WAITING TO DESIGNATE. 022595,001804: 25,2161 10000 CCS A 022596,001805: 25,2162 12604 TCF BEGDES 022597,001806: 25,2163 44752 CS BIT2 # IF NO FURTHER ANTENNA CONTROL REQUIRED, 022598,001807: 25,2164 00006 EXTEND # REMOVE ERROR COUNTER ENABLE. 022599,001808: 25,2165 03012 WAND CHAN12 022600,001809: 25,2166 15261 TCF TASKOVER 022601,001810: 022602,001811: 25,2167 34752 SETRRECR CAF BIT2 # SET UP RR ERROR COUNTERS 022603,001812: 25,2170 00006 EXTEND 022604,001813: 25,2171 02012 RAND CHAN12 022605,001814: 25,2172 10000 CCS A # DO NOT CLEAR LAST COMMAND IF 022606,001815: 25,2173 00002 TC Q # ERROR COUNTERS ARE ENABLED 022607,001816: 022608,001817: 25,2174 54112 TS LASTYCMD 022609,001818: 25,2175 54113 TS LASTXCMD 022610,001819: 25,2176 34752 CAF BIT2 022611,001820: 25,2177 00006 EXTEND 022612,001821: 25,2200 05012 WOR CHAN12 # ENABLE RR CDU ERROR COUNTERS. 022613,001822: 25,2201 00002 TC Q 022614,001823: # Page 540 022615,001824: # PROGRAM NAME: REMODE 022616,001825: 022617,001826: # FUNCTIONAL DESCRIPTION 022618,001827: 022619,001828: # REMODE IS THE GENERAL REMODING SUBROUTINE. IT DRIVES THE 022620,001829: # TRUNNION ANGLE TO 0 DEGREES IF TEH CURRENT MODE IS MODE 1, 022621,001830: # 180 DEGREES FOR MODE 2, TEHN DRIVES THE SHAFT ANGLE TO -45 022622,001831: # DEGREES, AND FINALLY DRIVES THE TRUNNION ANGLE TO -130 DEGREES, 022623,001832: # TO PLACE THE RR IN MODE 2, -50 DEGREES FOR MODE 1, BEFORE 022624,001833: # INITIATING 2-AXIS CONTROL. ALL REMODING IS DONE WITH SINGLE 022625,001834: # AXIS ROTATIONS (RR1AXIS). INITIALLY THE RR ANTENNA MODE FLAG 022626,001835: # (RADMODES BIT 12) IS CHECKED. CONTROL IS THEN TRANSFERRED TO 022627,001836: # RRTONLY TO DRIVE THR TRUNNION ANGLE TO 0 DEGREES IF IN MODE 1 022628,001837: # OR 180 DEGREES IF IN MODE 2. RRSONLY IS THEN CALLED TO DRIVE 022629,001838: # THE SHAFT ANGLE TO -45 DEGREES. THE RR ANTENNA MODE FLAG 022630,001839: # (RADMODES BIT 12) IS CHECKED AGAIN. CONTROL IS AGAIN 022631,001840: # TRANSFERRED TO RRTONLY TO DRIVE THE TRUNNION ANGLE TO -130 022632,001841: # DEGREES TO PLACE THE RR IN MODE 2 IF CURRENTLY IN MODE 1 OR TO 022633,001842: # -50 DEGREES IF IN MODE 2 TO PLACE THE RR IN MODE 1. RMODINV 022634,001843: # IS THEN CALLED TO SET RADMODES BIT 12 TO INDICATE THE NEW 022635,001844: # RR ANTENNA MODE. THE REMODE FLAG (RADMODES BIT 14) 022636,001845: # IS REMOVED TO INDICATE THAT REMODING IS COMPLETE. THE PROGRAM 022637,001846: # THEN EXITS TO STDESIG TO BEGIN 2-AXIS CONTROL. 022638,001847: 022639,001848: # CALLIN SEQUENCE: 022640,001849: 022641,001850: # FROM BEGDES WHEN REMODE FLAG (RADMODES BIT 14) IS SET. 022642,001851: # THIS FLAG MAY BE SET IN RRDESSM AND RRDESNB IF RRLIMCHK 022643,001852: # DETERMINES THAT THE DESIRED ANGLES ARE WITHIN THE LIMITS OF THE 022644,001853: # OTHER MODE. 022645,001854: 022646,001855: # ERASABLE INIITIALIZATION REQUIRED: 022647,001856: 022648,001857: # RADMODES 022649,001858: 022650,001859: # SUBROUTINES CALLED: 022651,001860: 022652,001861: # RRTONLY, RRSONL, RMODINV (ACTUALLY PART OF) 022653,001862: 022654,001863: # JOBS OR TASKS INITIATED: 022655,001864: 022656,001865: # NONE 022657,001866: 022658,001867: # EXIT: STDESIG 022659,001868: 022660,001869: 25,2202 34740 REMODE CAF ANTENBIT # DRIVE TRUNNION TO 0 (180) 022661,001870: 25,2203 70110 MASK RADMODES # (ERROR COUNTER ALREADY ENABLED) 022662,001871: 25,2204 10000 CCS A 022663,001872: 25,2205 34735 CAF BIT15 022664,001873: 25,2206 02252 TC RRTONLY 022665,001874: 022666,001875: 25,2207 37743 CAF -45DEGSR 022667,001876: 25,2210 02255 TC RRSONLY 022668,001877: # Page 541 022669,001878: 25,2211 40110 CS RADMODES 022670,001879: 25,2212 74740 MASK ANTENBIT 022671,001880: 25,2213 10000 CCS A 022672,001881: 25,2214 32243 CAF -80DEGSR # GO TO T = -130 (-50). 022673,001882: 25,2215 62242 AD -50DEGSR 022674,001883: 25,2216 02252 TC RRTONLY 022675,001884: 022676,001885: 25,2217 40110 CS RADMODES 022677,001886: 25,2220 74740 MASK ANTENBIT 022678,001887: 25,2221 10000 CCS A 022679,001888: 25,2222 34735 CAF BIT15 # GO TO T = -180 (+0). 022680,001889: 25,2223 02252 TC RRTONLY 022681,001890: 022682,001891: 25,2224 40110 CS RADMODES # GO TO S = -90 (+0). 022683,001892: 25,2225 74740 MASK ANTENBIT 022684,001893: 25,2226 10000 CCS A 022685,001894: 25,2227 44736 CS HALF 022686,001895: 25,2230 02255 TC RRSONLY 022687,001896: 022688,001897: 25,2231 02244 TC RMODINV 022689,001898: 25,2232 44736 CS REMODBIT # END OF REMODE. 022690,001899: 25,2233 70110 MASK RADMODES 022691,001900: 25,2234 54110 TS RADMODES 022692,001901: 022693,001902: 25,2235 34742 CAF DESIGBIT # WAS REMODE CALLED DURING DESIGNATE? 022694,001903: 25,2236 70110 MASK RADMODES # (BIT10 RADMODES = 1) 022695,001904: 25,2237 00006 EXTEND 022696,001905: 25,2240 13560 BZF RGOODEND # NO -- RETURN TO CALLER WAITING IN RADSTALL 022697,001906: 25,2241 02613 TC STDESIG # YES -- RETURN TO DESIGNATE 022698,001907: 25,2242 7743 -45DEGSR = 13,14,15 022699,001908: 25,2242 67070 -50DEGSR DEC -.27778 022700,001909: 25,2243 61615 -80DEGSR DEC -.44444 022701,001910: 022702,001911: 25,2244 22110 RMODINV LXCH RADMODES # INVERT THE MODE STATUS. 022703,001912: 25,2245 34740 CAF ANTENBIT 022704,001913: 25,2246 00006 EXTEND 022705,001914: 25,2247 06001 RXOR LCHAN 022706,001915: 25,2250 54110 TS RADMODES 022707,001916: 25,2251 00002 TC Q 022708,001917: 022709,001918: # Page 542 022710,001919: # PROGRAM NAMES: RRTONLY, RRSONLY 022711,001920: 022712,001921: # FUNCTIONAL DESCRIPTION: 022713,001922: 022714,001923: # RRTONLY AND RRSONLY ARE SUBROUTINES FOR DOING SINGLE AXIT 022715,001924: # RRMANEUVERS FOR REMODE AND REPOSITION. IT DRIVES TO 022716,001925: # WITHIN 1 DEGREE. INITIALLY, AT RR1AX2, THE REMODE AND REPOSITION 022717,001926: # FLAGS (RADMODES BITS 14, 11) ARE CHECKED. IF BOTH EXIST, 022718,001927: # THE PROGRAM EXITS TO REPOSRPT (SEE DORREPOS). THIS INDICATES 022719,001928: # THAT SOMEONE POSSIBLY REQUESTED A DESIGNATE (RADMODES BIT 10) 022720,001929: # WHICH REQUIRES A REMODE (RADMODES BIT 14) AND THAT A 022721,001930: # REPOSITION IS IN PROGRESS (RADMODES BIT 11). IF NONE 022722,001931: # OR ONLY ONE OF THE FLAGS EXIST, REMODE OR REPOSITION, MAGSUB 022723,001932: # IS CALLED TO SEE IF THE APPROPRIATE ANGLE IS WITHIN 1 DEGREE. IF YES, 022724,001933: # CONTROL RETURNS TO THE CALLING ROUTINE. IF NOT, CONTROL IS 022725,001934: # TRANFERRED TO RROUT FOR SINGLE AXIS MANEUVERS WITH THE OTHER 022726,001935: # ANGLE SET = 0. FOLLOWING A .5 SECOND WAIT, THE ABOVE PROCEDURE IS 022727,001936: # REPEATED. 022728,001937: 022729,001938: # CALLING SEQUENCE: L-1 CAF *ANGLE* (DESIRED ANGLE SCALED PI) 022730,001939: # L TC RRTONLY (TRUNNION ONLY) 022731,001940: # RRSONLY (SHAFT ONLY) 022732,001941: # RRTONLY IS CALLED BY PREPOS29; 022733,001942: # RRTONLY AND RRSONLY ARE CALLED BY DORREPOS AND REMODE 022734,001943: 022735,001944: # ERASABLE INITIALIZATION REQUIRED: 022736,001945: 022737,001946: # C(A) = DESIRED ANGLE, RADMODES 022738,001947: 022739,001948: # SUBROUTINES CALLED: 022740,001949: 022741,001950: # FIXDELAY, REPOSRPT, MAGSUB, RADMODES 022742,001951: 022743,001952: # JOBS OR TASKS INITIATED: 022744,001953: 022745,001954: # NONE 022746,001955: 022747,001956: # ALARMS: NONE 022748,001957: 022749,001958: # EXIT: REPOSRPT (REMODE AND REPOSITION FLAGS PRESENT -- RADMODES 022750,001959: # BITS 14, 11) 022751,001960: # L+1 (ANGLE WITHIN ONE DEGREE OR RR OUT OF AUTO MODE) 022752,001961: 022753,001962: 25,2252 55313 RRTONLY TS RDES # DESIRED TRUNNION ANGLE. 022754,001963: 25,2253 34755 CAF ZERO 022755,001964: 25,2254 12257 TCF RR1AXIS 022756,001965: 022757,001966: 25,2255 55313 RRSONLY TS RDES # SHAFT COMMANDS WARE UNRESOLVED SINCE THIS 022758,001967: 25,2256 34753 CAF ONE # ROUTINE ENTERED ONLY WHEN T = 0 OR 180. 022759,001968: 022760,001969: 25,2257 55314 RR1AXIS TS RRINDEX 022761,001970: 25,2260 00006 EXTEND 022762,001971: 25,2261 23312 QXCH RRRET 022763,001972: 25,2262 12265 TCF RR1AX2 022764,001973: 022765,001974: # Page 543 022766,001975: 25,2263 05221 NXTRR1AX TC FIXDELAY 022767,001976: 25,2264 00062 DEC 50 B-14 # 2 SAMPLES PER SECOND. 022768,001977: 022769,001978: 25,2265 40110 RR1AX2 CS RADMODES # IF SOMEONE REQUESTS A DESIGNATE WHICH 022770,001979: 25,2266 77713 MASK PRIO22 # REQUIRES A REMODE AND A REPOSITION IS IN 022771,001980: 25,2267 00006 EXTEND # PROGRESS, INTERRUPT IT AND START THE 022772,001981: 25,2270 12155 BZF REPOSRPT # REMODE IMMEDIATELY. 022773,001982: 022774,001983: 25,2271 31313 CA RDES 022775,001984: 25,2272 00006 EXTEND 022776,001985: 25,2273 51314 INDEX RRINDEX 022777,001986: 25,2274 20035 MSU CDUT 022778,001987: 25,2275 54061 TS ITEMP1 # SAVE ERROR SIGNAL. 022779,001988: 25,2276 00006 EXTEND 022780,001989: 25,2277 72316 MP RRSPGAIN # TRIES TO NULL .7 OF ERROR OVER NEXT .5 022781,001990: 25,2300 54001 TS L 022782,001991: 25,2301 30110 CA RADMODES 022783,001992: 25,2302 74752 MASK AUTOMBIT 022784,001993: 25,2303 56061 XCH ITEMP1 # STORE RR-OUT-OF-AUTO-MODE BIT. 022785,001994: 25,2304 04512 TC MAGSUB # SEE IF WITHIN ONE DEGREE. 022786,001995: 25,2305 77644 DEC -.00555 # SCALED IN HALF-REVS. 022787,001996: 022788,001997: 25,2306 10061 CCS ITEMP1 # NO. IF RR OUT OF AUTO MODE, EXIT. 022789,001998: 25,2307 01312 TC RRRET # RETURN TO CALLER. 022790,001999: 022791,002000: 25,2310 11314 CCS RRINDEX # COMMAND FOR OTHER AXIS IS ZERO. 022792,002001: 25,2311 12313 TCF +2 # SETTING A TO 0. 022793,002002: 25,2312 56001 XCH L 022794,002003: 25,2313 53355 DXCH TRUNNCMD 022795,002004: 25,2314 02317 TC RROUT 022796,002005: 022797,002006: 25,2315 12263 TCF NXTRR1AX # COME BACK IN .5 SECONDS. 022798,002007: 022799,002008: 25,2316 22715 RRSPGAIN DEC .59062 # NULL .7 ERROR IN .5 SEC. 022800,002009: 022801,002010: # Page 544 022802,002011: # PROGRAM NAME: RROUT 022803,002012: 022804,002013: # FUNCTIONAL DESCRIPTION: 022805,002014: 022806,002015: # RROUT RECEIVES RR GYRO COMMANDS IN TANG, TANG +1 IN RR 022807,002016: # ERROR COUNTER SCALING. RROUT THEN LIMITS THEM AND 022808,002017: # GENERATES COMMANDS TO THE CDU TO ADJUST THE ERROR COUNTERS 022809,002018: # TO THE DESIRED VALUES. INITIALLY MAGSUB CHECKS THE MAGNITUDE OF 022810,002019: # THE COMMAND (SHAFT ON 1ST PASS) TO SEE IF IT IS GREATER THAN 022811,002020: # 384 PULSES. IF NOT, CONTROL IS TRANFERRED TO RROUTLIM TO 022812,002021: # LIMIT THE COMMAND TO +384 OR -384 PULSES. THE DIFFERENCE IS 022813,002022: # THEN CALCULATED BETWEEN THE DESIRED STATE AND TEH PRESENT STATE OF 022814,002023: # THE ERROR COUNTER AS RECORDED IN LASTYCMD AND LASTXCMD. 022815,002024: # THE RESULT IS STORED IN OPTXCMD (1ST PASS) AND OPTYCMD (2ND 022816,002025: # PASS). FOLLOWING THE SECOND PASS, FOR THE TRUNNION COMMAND, THE 022817,002026: # OCDUT AND OCDUS ERROR COUNTER DRIVE BITS (CHAN 14 BITS 12, 11) 022818,002027: # ARE SET. THIS PROGRAM THEN EXITS TO THE CALLING PROGRAM. 022819,002028: 022820,002029: # CALLING SEQUENCE: 022821,002030: # 022822,002031: # L TC RROUT (WITH RUPT INHIBITED) RROUT IS CALLED BY 022823,002032: # RRTONLY, RRSONLY, AND DODES 022824,002033: 022825,002034: # ERASABLE INITIALIZATION REQURIED: 022826,002035: 022827,002036: # TANG, TANG +1 (DESIRED COMMANDS), LASTYCMD, LASTXCMD 022828,002037: # (1ST PASS = 0), RR ERROR COUNTER ENAGLE SET (CHAN 12 BIT 2). 022829,002038: 022830,002039: # SUBROUTINES CALLED: 022831,002040: 022832,002041: # MAGSUB 022833,002042: 022834,002043: # JOBS OR TASKS INITIATED: 022835,002044: 022836,002045: # NONE 022837,002046: 022838,002047: # ALARMS: NONE 022839,002048: 022840,002049: # EXIT: L+1 (ALWAYS) 022841,002050: 022842,002051: 25,2317 22002 RROUT LXCH Q # SAVE RETURN 022843,002052: 25,2320 34753 CAF ONE # LOOP TWICE. 022844,002053: 25,2321 54062 RROUT2 TS ITEMP2 022845,002054: 25,2322 50000 INDEX A 022846,002055: 25,2323 31354 CA TRUNNCMD 022847,002056: 25,2324 54061 TS ITEMP1 # SAVE SIGN COMMAND FOR LIMITING. 022848,002057: 022849,002058: 25,2325 04512 TC MAGSUB # SEE IF WITHIN LIMITS. 022850,002059: 25,2326 77177 -RRLIMIT DEC -384 B-14 022851,002060: 25,2327 12346 TCF RROUTLIM # LIMIT COMMAND TO MAG OF 384. 022852,002061: 022853,002062: 25,2330 30061 SETRRCTR CA ITEMP1 # COUNT OUT DIFFERENCE BETWEEN DESIRED 022854,002063: 25,2331 50062 INDEX ITEMP2 # STATE AND PRESENT STATE AS RECORDED IN 022855,002064: 25,2332 56112 XCH LASTYCMD # LASTYCMD AND LASTXCMD 022856,002065: 25,2333 40000 COM 022857,002066: # Page 545 022858,002067: 25,2334 60061 AD ITEMP1 022859,002068: 25,2335 64754 AD NEG0 # PREVENT +0 IN OUTCOUNTER 022860,002069: 25,2336 50062 INDEX ITEMP2 022861,002070: 25,2337 54053 TS CDUTCMD 022862,002071: 022863,002072: 25,2340 10062 CCS ITEMP2 # PROCESS BOTH INPUTS. 022864,002073: 25,2341 12321 TCF RROUT2 022865,002074: 022866,002075: 25,2342 35020 CAF PRIO6 # ENABLE COUNTERS. 022867,002076: 25,2343 00006 EXTEND 022868,002077: 25,2344 05014 WOR CHAN14 # PUT ON CDU DRIVES S AND T 022869,002078: 25,2345 00001 TC L # RETURN. 022870,002079: 022871,002080: 25,2346 10061 RROUTLIM CCS ITEMP1 # LIMIT COMMAND TO ABS VAL OF 384. 022872,002081: 25,2347 42326 CS -RRLIMIT 022873,002082: 25,2350 12352 TCF +2 022874,002083: 25,2351 32326 CA -RRLIMIT 022875,002084: 25,2352 54061 TS ITEMP1 022876,002085: 25,2353 12331 TCF SETRRCTR +1 022877,002086: 022878,002087: # Page 546 022879,002088: # ROUTINE TO ZERO THE RR CDUS AND DETERMINE THE ANTENNA MODE. 022880,002089: 022881,002090: 25,2354 32403 RRZERO CAF BIT11+1 # SEE IF MONITOR REPOSITION OR NOT IN AUTO 022882,002091: 25,2355 70110 MASK RADMODES # IF SO, DON'T RE-ZERO CDUS. 022883,002092: 25,2356 10000 CCS A 022884,002093: 25,2357 13513 TCF RADNOOP # (IMMEDIATE TASK TO RGOODEND). 022885,002094: 022886,002095: 25,2360 00004 INHINT 022887,002096: 25,2361 44737 CS RCDU0BIT # SET FLAG TO SHOW ZEROING IN PROGRESS. 022888,002097: 25,2362 70110 MASK RADMODES 022889,002098: 25,2363 64737 AD RCDU0BIT 022890,002099: 25,2364 54110 TS RADMODES 022891,002100: 022892,002101: 25,2365 34753 CAF ONE 022893,002102: 25,2366 05203 TC WAITLIST 022894,002103: 25,2367 E7,1456 EBANK= LOSCOUNT 022895,002104: 25,2367 02401 52067 2CADR RRZ2 022896,002105: 022897,002106: 25,2371 40110 CS RADMODES # SEE IF IN AUTO MODE. 022898,002107: 25,2372 74752 MASK AUTOMBIT 022899,002108: 25,2373 10000 CCS A 022900,002109: 25,2374 12377 TCF ROADBACK 022901,002110: 25,2375 05567 TC ALARM # AUTO DISCRETE NOT PRESENT -- TRYING 022902,002111: 25,2376 00510 OCT 510 022903,002112: 25,2377 00003 ROADBACK RELINT 022904,002113: 25,2400 14631 TCF SWRETURN 022905,002114: 022906,002115: 25,2401 02102 RRZ2 TC RRZEROSB # COMMON TO TURNON AND RRZERO. 022907,002116: 25,2402 13551 TCF ENDRADAR 022908,002117: 022909,002118: 25,2403 02001 BIT11+1 OCT 02001 022910,002119: 022911,002120: # Page 547 022912,002121: # PROGRAM NAME: RRDESSM 022913,002122: 022914,002123: # FUNCTIONAL DESCRIPTION: 022915,002124: 022916,002125: # THIS INTERPRETIVE ROUTINE WILL DESIGNATE, IF DESIRED ANGLES ARE 022917,002126: # WITHIN THE LIMITS OF EITHER MODE, TO A LINE-OF-SIGHT (LOS VECTOR 022918,002127: # (HALF-UNIT) KNOWN WITH RESPECT TO THE STABLE MEMBER PRESENT 022919,002128: # ORIENTATION. INITIALLY THE IMU CDU'S ARE READ AND CONTROL 022920,002129: # TRANSFERRED TO SMNB TO TRANSFORM THE LOS VECTOR FROM STABLE 022921,002130: # MEMBER TO NAVIGATION BASE CORRDINATES (SEE STG MEMO 699) 022922,002131: # RRANGLES IS THEN CALLED TO CALCULATE THE RR GIMBAL ANGLES, 022923,002132: # TRUNNION AND SHAFT, FOR BOT THE PRESENT AND ALTERNATE MODE. 022924,002133: # RRLIMCHK IS CALLED TO SEE IF THE ANGLES CALCULATED FOR THE 022925,002134: # PRESENT MODE ARE WITHIN LIMITS. IF WITHIN LIMITS, THE RETUREN 022926,002135: # LOCATION IS INCREMENTED, INASMUCH AS NO VEHICLE MANEUVER IS 022927,002136: # REQUIRED, BEFORE EXITING TO STARTDES. IF NOT WITHIN THE LIMITS OF THE 022928,002137: # CURRENT MODE, TRYSWS IS CALLED. FOLLOWING INVERTING OF THE RR 022929,002138: # ANTENNA MODE FLAG (RADMOES BIT 12), RRLIMCHK IS CALLED 022930,002139: # TO SEE IF THE ANGLES CALCULATED FOR THE ALTERNATE MODE ARE WITHIN 022931,002140: # LIMITS. IF YES, THE RR ANTENNA MODE FLAG IS AGAIN INVERTED, 022932,002141: # THE REMODE FLAG (RADMODES BIT 14) SET, AND THE RETURN LOCATION 022933,002142: # INCREMENTED, TO INDICATE NO VEHICLE MANEUVER IS REQUIRED, BEFORE 022934,002143: # EXITING TO STARTDES. IF THESE ANGLES ARE NOT WITHIN LIMITS 022935,002144: # OF THE ALTERNATE MODE, THE RR ANTENNA MODE FLAG (RADMODES 022936,002145: # BIT 12) IS INVERTED BEFORE RETURNING DIRECTLY TO THE CALLING PROGRAM 022937,002146: # TO INDICATE THAT A VEHICLE MANEUVER IS REQUIRED. 022938,002147: 022939,002148: # CALLING SEQUENCE: 022940,002149: 022941,002150: # L STCALL RRTARGET (LOS HALF-UNIT VECTOR IN SM COORDINATES) 022942,002151: # L+1 RRDESM 022943,002152: # L+2 BASIC (VEHICLE MANEUVER REQUIRED) 022944,002153: # L+3 BASIC (NO VEHICLE MANEUVER REQUIRED) 022945,002154: 022946,002155: # ERASABLE INITIALIZATION REQUIRED: 022947,002156: 022948,002157: # RRTARGET, RADMODES 022949,002158: 022950,002159: # SUBROUTINES CALLED: 022951,002160: 022952,002161: # READCDUS, SMNB, RRANGLES, RRLIMCHK, TRYSWS (ACTUALLY 022953,002162: # PART OF), RMODINV 022954,002163: 022955,002164: # JOBS OR TASKS INITIATED: 022956,002165: 022957,002166: # NONE 022958,002167: 022959,002168: # ALARMS: NONE 022960,002169: 022961,002170: # EXIT: L+2 (NEITHER SET OF ANGLES ARE WITHIN LIMITS OF RELATED MODE) 022962,002171: # STARTDES (DESIGNATE POSSIBLE AT PRESENT VEHICLES ATTITUDE -- RETURNS 022963,002172: # TO L+3 FROM STARTDES) 022964,002173: 022965,002174: 25,2404 43020 RRDESSM STQ CLEAR 022966,002175: 25,2405 01112 DESRET 022967,002176: # Page 548 022968,002177: 25,2406 00271 RRNBSW 022969,002178: 25,2407 77624 CALL # COMPUTES SINES AND COSINES, ORDER Y Z X 022970,002179: 25,2410 47541 CDUTRIG 022971,002180: 25,2411 45175 VLOAD CALL # LOAD VECTOR AND CALL TRANSFORMATION 022972,002181: 25,2412 01101 RRTARGET 022973,002182: 25,2413 47673 *SMNB* 022974,002183: 022975,002184: 25,2414 77624 CALL # GET RR GIMBAL ANGLES IN PRESENT AND 022976,002185: 25,2415 26133 RRANGLES # ALTERNATE MODE. 022977,002186: 25,2416 77776 EXIT 022978,002187: 022979,002188: 25,2417 00004 INHINT 022980,002189: 25,2420 04523 TC RRLIMCHK 022981,002190: 25,2421 01106 ADRES MODEA # CONFIGURATION FOR CURRENT MODE. 022982,002191: 25,2422 02425 TC +3 # NOT IN CURRENT MODE 022983,002192: 25,2423 25112 OKDESSM INCR DESRET # INCREMENT SAYS NO VEHICLE MANEUVER REQ. 022984,002193: 25,2424 02443 TC STARTDES # SHOW DESIGNATE REQUIRED 022985,002194: 25,2425 40104 CS FLAGWRD8 022986,002195: 25,2426 74744 MASK SURFFBIT # CHECK IF ON LUNAR SURFACE (SURFFLAG=P22F) 022987,002196: 25,2427 00006 EXTEND 022988,002197: 25,2430 12467 BZF NORDSTAL # BRANCH -- YES -- CANNOT DESIGNATE IN MODE 2 022989,002198: 25,2431 02472 TC TRYSWS 022990,002199: 022991,002200: 25,2432 40104 LUNDESCH CS FLAGWRD8 # OVERFLOW RETURN FROM RRANGLES 022992,002201: 25,2433 74744 MASK SURFFBIT # CHECK IF ON LUNAR SURFACE 022993,002202: 25,2434 00006 EXTEND 022994,002203: 25,2435 12467 BZF NORDSTAL # BRANCH -- YES -- RETURN TO CALLER -- ALARM 527 022995,002204: 25,2436 30074 CA STATE 022996,002205: 25,2437 74745 MASK RNDVZBIT 022997,002206: 25,2440 10000 CCS A # TEST RNDVZFLG 022998,002207: 25,2441 02502 TC NODESSM # NOT ON MOON -- CALL FOR ATTITUDE MANEUVER 022999,002208: 25,2442 15155 TCF ENDOFJOB # ... BUT NOT IN R29. 023000,002209: 023001,002210: # Page 549 023002,002211: # PROGRAM NAME: STARTDES 023003,002212: 023004,002213: # FUNCTIONAL DESCRIPTION: 023005,002214: 023006,002215: # STARTDES IS ENTERED WHEN WE ARE READY TO BEGIN DESIGNATION. 023007,002216: # BIT 14 OF RADMODES IS ALREADY SET IF A REMODE IS REQUIRED. 023008,002217: # AT THIS TIME, THE RR ANTENNA MAY BE IN A REPOSITON 023009,002218: # OPERATION. IN THIS CASE, IF A REMODE IS REQUIRED IT MAY HAVE 023010,002219: # ALREADY BEGUN BUT IN ANY CASE THE REPOSITION WILL BE INTERRUPTED. 023011,002220: # OTHERWISE, THE REPOSITION WILL BE COMPLETED BEFORE 2-AXIS 023012,002221: # DESIGNATION BEGINS. INITIALLY DESCOUNT IS SET = 60 TO INDICATE 023013,002222: # THAT 30 SECONDS WILL BE ALLOWED FOR TEH RR DATA GOO INBIT 023014,002223: # (CHAN 33 BIT 4) IF LOCK-ON IS DESIRED (STATE BIT 5). BIT 10 023015,002224: # OF RADMODES IS SET TO SHOW THAT A DESIGNATE IS REQUIRED. 023016,002225: # THE REPOSITON FLAG (RADMODES BIT 11) IS CHECKED. IT SET, 023017,002226: # THE PROGRAM EXITS TO L+3 OF THE CALLING PROGRAM (SEE RRDESSM 023018,002227: # AND RRDESNB). THE PROGRAM WILL BEGIN DESIGNATING TO THE DESIRED 023019,002228: # ANGLES FOLLOWING THE REPOSITON OR REMODE IF ONE WAS 023020,002229: # REQUESTED. IF TEH REPOSITON FLAG IS NOT SET, SETRRECR IS CALLED 023021,002230: # WITH SETS THE RR ERROR COUNTER ENABLE BIT (CHAN 12 BIT 2) 023022,002231: # AND SETS LASTYCMD AND LASTXCMD = 0 TO INDICATE THE 023023,002232: # DIFFERENCE BETWEEN THE PRESENT AND DESIRED STATE OF THE ERROR 023024,002233: # COUNTERS. A 20 MILLISECOND WAITLIST CALL IS SET FOR BEGDES 023025,002234: # AFTER WITH THE PROGRAM EXITS TO L+3 OF TEH CALLING PROGRAM. 023026,002235: 023027,002236: # CALLING SEQUENCE: 023028,002237: 023029,002238: # FROM RRDESSM AND RRDESNB WHEN ANGLES WITHIN LIMITS. 023030,002239: 023031,002240: # ERASABLE INITIALIZATION REQUIRED: 023032,002241: 023033,002242: # RADMODES, (SEE DODES) 023034,002243: 023035,002244: # SUBROUTINES CALLED 023036,002245: 023037,002246: # SETRRECR, WAITLIST 023038,002247: 023039,002248: # JOBS OR TASKS INITIATED: 023040,002249: 023041,002250: # BEGDES 023042,002251: 023043,002252: # ALARMS: NONE 023044,002253: 023045,002254: # EXIT: L+3 OF CALLING PROGRAM (SEE RRDESSM) 023046,002255: # L+2 OF CALLING PROGRAM (SEE RRDESNB) 023047,002256: 023048,002257: 25,2443 25112 STARTDES INCR DESRET 023049,002258: 25,2444 40110 CS RADMODES 023050,002259: 25,2445 74742 MASK DESIGBIT 023051,002260: 25,2446 26110 ADS RADMODES 023052,002261: 25,2447 74741 MASK REPOSBIT # SEE IF REPOSITIONING IN PROGRESS. 023053,002262: 25,2450 10000 CCS A 023054,002263: 25,2451 12457 TCF DESRETRN # ECTR ALREADY SET UP. 023055,002264: 023056,002265: 25,2452 02167 TC SETRRECR # SET UP ERROR COUNTERS. 023057,002266: # Page 550 023058,002267: 25,2453 34752 CAF TWO 023059,002268: 25,2454 05203 TC WAITLIST 023060,002269: 25,2455 E7,1456 EBANK= LOSCOUNT 023061,002270: 25,2455 02604 52067 2CADR BEGDES 023062,002271: 023063,002272: 25,2457 31303 DESRETRN CA RADCADR # FIRST PASS THRU DESIGNATE 023064,002273: 25,2460 00006 EXTEND 023065,002274: 25,2461 12463 BZF DESRTRN # YES SET EXIT 023066,002275: 25,2462 05155 TC ENDOFJOB # NO 023067,002276: 25,2463 00003 DESRTRN RELINT 023068,002277: 25,2464 25112 INCR DESRET 023069,002278: 25,2465 31112 CA DESRET 023070,002279: 25,2466 14640 TCF BANKJUMP 023071,002280: 023072,002281: 25,2467 34755 NORDSTAL CAF ZERO # ZERO RADCADR TO WIPE OUT ANYONE 023073,002282: 25,2470 55303 TS RADCADR # WAITING IN RADSTALL SINCE WE ARE NOW 023074,002283: 25,2471 12463 TCF DESRTRN # RETURNING TO P20 AND MAY DO NEW RADSTALL 023075,002284: 023076,002285: # Page 551 023077,002286: # SEE IF RRDESSM CAN BE ACCOMPLISHED AFTER A REMODE. 023078,002287: 023079,002288: 25,2472 02244 TRYSWS TC RMODINV # (NOT RUPT INHIBIT) 023080,002289: 25,2473 04523 TC RRLIMCHK # TRY DIFFERENT MODE. 023081,002290: 25,2474 01110 ADRES MODEB 023082,002291: 25,2475 12502 TCF NODESSM # VEHICLE MANEUVER REQUIRED 023083,002292: 023084,002293: 25,2476 02244 TC RMODINV # RESET BIT12 023085,002294: 25,2477 34736 CAF REMODBIT # SET FLAG FOR REMODE. 023086,002295: 25,2500 26110 ADS RADMODES 023087,002296: 023088,002297: 25,2501 12423 TCF OKDESSM 023089,002298: 023090,002299: 25,2502 02244 NODESSM TC RMODINV # RE-INVERT MODE AND RETURN 023091,002300: 25,2503 25112 INCR DESRET # TO CALLER +2 023092,002301: 25,2504 12467 TCF NORDSTAL 023093,002302: 023094,002303: 25,2505 00074 MAXTRYS DEC 60 B-14 023095,002304: 023096,002305: # Page 552 023097,002306: # DESIGNATE TO SPECIFIC RR GIMBAL ANGLES (INDEPENDENT OF VEHICLE MOTION). ENTER WITH DESIRED ANGLES IN 023098,002307: # TANG AND TANG +1. 023099,002308: 023100,002309: 25,2506 04645 RRDESNB TC MAKECADR 023101,002310: 25,2507 55112 TS DESRET 023102,002311: 023103,002312: 25,2510 05516 TC DOWNFLAG # RESET FLAG TO PREVENT DODES FROM GOINING 023104,002313: 25,2511 00041 ADRES LOSCMFLG # BACK TO R21 023105,002314: 25,2512 32505 CA MAXTRYS # SET TIME LIMIT COUNTER 023106,002315: 25,2513 55113 TS DESCOUNT # FOR DESIGNATE 023107,002316: 25,2514 00004 INHINT # SEE IF CURRENT MODE OK. 023108,002317: 25,2515 02551 TC RRLIMNB # DO SPECIAL V41 LIMIT CHECK 023109,002318: 25,2516 01106 ADRES TANG 023110,002319: 25,2517 12534 TCF TRYSWN # SEE IF IN OTHER MODE. 023111,002320: 023112,002321: 25,2520 00003 OKDESNB RELINT 023113,002322: 25,2521 00006 EXTEND 023114,002323: 25,2522 31107 DCA TANG 023115,002324: 25,2523 53753 DXCH TANGNB 023116,002325: 25,2524 06042 TC INTPRET 023117,002326: 023118,002327: 25,2525 77624 CALL # GET LOS IN NB COORDS. 023119,002328: 25,2526 46041 RRNB 023120,002329: 25,2527 01101 STORE RRTARGET 023121,002330: 023122,002331: 25,2530 77414 SET EXIT 023123,002332: 25,2531 00071 RRNBSW 023124,002333: 023125,002334: 25,2532 00004 INHINT 023126,002335: 25,2533 12444 TCF STARTDES +1 023127,002336: 25,2534 02244 TRYSWN TC RMODINV # SEE IF OTHER MODE WILL DO. 023128,002337: 25,2535 02551 TC RRLIMNB # DO SPECIAL V41 LIMIT CHECK 023129,002338: 25,2536 01106 ADRES TANG 023130,002339: 25,2537 12544 TCF NODESNB # NOT POSSIBLE. 023131,002340: 023132,002341: 25,2540 02244 TC RMODINV 023133,002342: 25,2541 34736 CAF REMODBIT # CALL FOR REMODE. 023134,002343: 25,2542 26110 ADS RADMODES 023135,002344: 25,2543 12520 TCF OKDESNB 023136,002345: 023137,002346: 25,2544 02244 NODESNB TC RMODINV # REINVERT MODE BIT. 023138,002347: 25,2545 05567 TC ALARM # BAD INPUT ANGLES. 023139,002348: 25,2546 00502 OCT 502 023140,002349: 25,2547 06011 TC CLRADMOD 023141,002350: 25,2550 05155 TC ENDOFJOB # AVOID 503 ALARM. 023142,002351: 023143,002352: 25,2551 50002 RRLIMNB INDEX Q # THIS ROUTINE IS IDENTICAL TO RRLIMCHK 023144,002353: # Was CAF --- RSB 2004. 023145,002354: 25,2552 30000 CA 0 # EXCEPT THAT THE MODE 1 SHAFT LOWER 023146,002355: 25,2553 24002 INCR Q # LIMIT IS -85 INSTEAD OF -70 DEGREES 023147,002356: 25,2554 00006 EXTEND 023148,002357: # Page 553 023149,002358: 25,2555 50000 INDEX A # READ GIMBAL ANGLES INTO ITEMP STORAGE 023150,002359: 25,2556 30001 DCA 0 023151,002360: 25,2557 52062 DXCH ITEMP1 023152,002361: 25,2560 22002 LXCH Q # L(CALLER +2) TO L 023153,002362: 023154,002363: 25,2561 34740 CAF ANTENBIT # SEE WHICH MODE RR IS IN 023155,002364: 25,2562 70110 MASK RADMODES 023156,002365: 25,2563 10000 CCS A 023157,002366: 25,2564 14550 TCF MODE2CHK # MODE 2 CAN USE RRLIMCHK CODING 023158,002367: 25,2565 30061 CA ITEMP1 023159,002368: 25,2566 04512 TC MAGSUB # MODE 1 IS DEFINED AS 023160,002369: 25,2567 66161 DEC -.30555 # 1 ABS(T) L 55 DEGS 023161,002370: 25,2570 00001 TC L # 2 SHAFT LIMITS AT +59, -85 DEGS 023162,002371: 023163,002372: 25,2571 30062 CA ITEMP2 # LOAD SHAFT ANGLE 023164,002373: 25,2572 00006 EXTEND 023165,002374: 25,2573 62601 BZMF NEGSHAFT # IF NEGATIVE SHAFT ANGLE, ADD 20.5 DEGS 023166,002375: 25,2574 64562 AD 5.5DEGS 023167,002376: 25,2575 04512 SHAFTLIM TC MAGSUB 023168,002377: 25,2576 64420 DEC -.35833 # 64.5 DEGREES 023169,002378: 25,2577 00001 TC L # NOT IN LIMITS 023170,002379: 25,2600 04560 TC RRLIMOK # IN LIMITS 023171,002380: 25,2601 62603 NEGSHAFT AD 20.5DEGS # MAKE NEGATIVE SHAFT LIMIT -85 DEGREES 023172,002381: 25,2602 12575 TCF SHAFTLIM 023173,002382: 023174,002383: 25,2603 03512 20.5DEGS DEC .11389 023175,002384: 023176,002385: # Page 554 023177,002386: # PROGRAM NAME: BEGDES 023178,002387: 023179,002388: # FUNCTIONAL DESCRIPTION: 023180,002389: 023181,002390: # BEGDES CHECKS VARIOUS DESIGNATE REQUESTS AND REQUESTS THE 023182,002391: # ACTUAL RR DESIGNATION. INITIALLY A CHECK IS MADE TO SEE IF A 023183,002392: # REMODE (RADMODES BIT 14) IS REQUESTED OR IN PROGRESS. IF SO, 023184,002393: # CONTROL IS TRANFERRED TO STDESIG AFTER ROUTINE REMODE IS 023185,002394: # EXECUTED. IF NO REMODE, STDESIG IS IMMEDIATELY CALLED WHRE 023186,002395: # FIRST THE REPOSITION FLAG (RADMODES BIT 11) IS CHECKED. IF 023187,002396: # PRESETN, THE DESIGNATE FLAG (RADMODES BIT 10) IS REMOVED 023188,002397: # AFTER WHICH THE PROGRAM EXITS TO RDBADEND. IF THE REPOSITION 023189,002398: # FLAG IS NOT PRESET, THE CONTINUS DESIGNATE FLAG (RADMODES 023190,002399: # BIT 15) IS CHECKED. IF PRESENT, AN EXECUTIVE CALL IS IMMEDIATELY 023191,002400: # MADE FOR DODES AFTER WHICH A .5 SECOND WAIT IS INITIATED BFORE 023192,002401: # REPEATING AT STDESIG. IF THE RR SEARCH ROUTINE (LRS24.1) IS DESIGNATING 023193,002402: # TO A NEW POINT (NEWPTFLG SET) THE CURRENT DESIGNATE TASK IS TERMINATED. 023194,002403: # IF CONTINUOUS DESIGNATE IS NOT WANTED, THE DESIGNATE FLAG (RADMODES 023195,002404: # BIT 10) IS CHECKED. IF NOT PRESENT, THE PROGRAM EXITS TO ENDRADAR TO 023196,002405: # CHECK RR CDU FAIL BEFORE RETURNING TO THE CALLING PROGRAM. IF DESIGNATE 023197,002406: # IS STILL REQUIRED, DESCOUNT IS CHECKED TO SEE IF THE 30 SECONDS HAS 023198,002407: # EXPIRED BEFORE RECEIVING THE RR DATA GOOD (CHAN 33 BIT 4) 023199,002408: # SIGNAL. IF OUT OF TIME, PROGRAM ALARM 00503 IS REQUESTED, THE 023200,002409: # RR AUTO TRACKER ENABLE AND RR ERROR COUNTER ENABLE 023201,002410: # (CHAN 12 BITS 14,2) BITS REMOVED, AND THE DESIGNATE FLAG 023202,002411: # (RADMODES BIT 10) REMOVED BEFORE EEXITING TO RDBADEND. IF 023203,002412: # TIME HAS NOT EXPIRED, DESCOUNT IS DECREMENTED, THE 023204,002413: # EXECUTIVE CALL MADE FOR DODES, AND A .5 SECOND WAIT INITIATED 023205,002414: # BEFORE REPEATING THIS PROCEDURE AT STDESIG. 023206,002415: 023207,002416: # CALLING SEQUENCE: 023208,002417: 023209,002418: # WAITLIST CALL FROM STARTDES 023210,002419: # TCF BEGDES FROM DORREPOS 023211,002420: # TC STDESIG RETURNING, FROM REMODE 023212,002421: 023213,002422: # ERASABLE INITIALIZATION REQUIRED: 023214,002423: 023215,002424: # DESCOUNT, FINDVAC 023216,002425: 023217,002426: # JOBS OR TASKS INITIATED: DODES 023218,002427: 023219,002428: # ALARMS: PROGRAM ALARM 00503 (30 SECONDS HAVE EXPIRED) WITH NO RR DATA 023220,002429: # GOOD (CHAN 33 BIT 4) RECEIVED WHEN LOCK-ON (STATE BIT 5) WAS REQUESTED. 023221,002430: 023222,002431: # EXIT: TASKOVER (SEARCH PATTERN DESIGNATING TO NEW POINT) 023223,002432: # ENDRADAR (NO DESIGNATE -- RADMODES BIT 10) 023224,002433: # RDBADEND (REPOSITION OR 30 SECONDS EXPIRED) 023225,002434: 023226,002435: 25,2604 40110 BEGDES CS RADMODES 023227,002436: # Page 555 023228,002437: 25,2605 74736 MASK REMODBIT 023229,002438: 25,2606 10000 CCS A 023230,002439: 25,2607 02613 TC STDESIG 023231,002440: 25,2610 02202 TC REMODE 023232,002441: 25,2611 05221 DESLOOP TC FIXDELAY # 2 SAMPLES PER SECOND. 023233,002442: 25,2612 00062 DEC 50 B-14 023234,002443: 023235,002444: 25,2613 34741 STDESIG CAF REPOSBIT 023236,002445: 25,2614 70110 MASK RADMODES # SEE IF GIMBAL LIMIT MONITOR HAS FOUND US 023237,002446: 25,2615 10000 CCS A # OUT OF BOUNDS. IF SO, THIS BIT SHOWS A 023238,002447: 25,2616 12634 TCF BADDES # REPOSITION TO BE IN PROGRESS. 023239,002448: 023240,002449: 25,2617 10110 CCS RADMODES # SEE IF CONTINUOUS DESIGNATE WANTED. 023241,002450: 25,2620 12623 TCF +3 # IF SO, DON'T CHECK BIT 10 TO SEE IF IN 023242,002451: 25,2621 12623 TCF +2 # LIMITS BUT GO RIGHT TO FINDVAC ENTRY. 023243,002452: 25,2622 12640 TCF MOREDES +1 023244,002453: 023245,002454: 25,2623 40110 CS RADMODES # IF NON-CONTINUOUS, SEE IF END OF 023246,002455: 25,2624 74742 MASK DESIGBIT # PROBLEM (DATA GOOD IF LOCK-ON WANTED OR 023247,002456: 25,2625 10000 CCS A # WITHIN LIMITS IF NOT). IF SO, EXIT AFTER 023248,002457: 25,2626 13551 TCF ENDRADAR # CHECKING RR CDU FAIL. 023249,002458: 023250,002459: 25,2627 11113 STDESIG1 CCS DESCOUNT # SEE IF THE TIME LIMIT HAS EXPIRED 023251,002460: 25,2630 12637 TCF MOREDES 023252,002461: 023253,002462: 25,2631 42645 CS B14+B2 # IF OUT OF TIME, REMOVE ECR ENABLE + TRKR 023254,002463: 25,2632 00006 EXTEND 023255,002464: 25,2633 03012 WAND CHAN12 023256,002465: 25,2634 05516 BADDES TC DOWNFLAG 023257,002466: 25,2635 00271 ADRES DESIGFLG 023258,002467: 25,2636 13565 TCF RDBADEND 023259,002468: 023260,002469: 25,2637 55113 MOREDES TS DESCOUNT 023261,002470: 25,2640 37717 CAF PRIO26 # UPDATE GYRO TORQUE COMMANDS. 023262,002471: 25,2641 05105 TC FINDVAC 023263,002472: 25,2642 E7,1456 EBANK= LOSCOUNT 023264,002473: 25,2642 02646 52067 2CADR DODES 023265,002474: 023266,002475: 25,2644 12611 TCF DESLOOP 023267,002476: 023268,002477: 25,2645 20002 B14+B2 OCT 20002 023269,002478: 023270,002479: # Page 556 023271,002480: # PROGRAM NAME: DODES 023272,002481: 023273,002482: # FUNCTIONAL DESCRIPTION: 023274,002483: 023275,002484: # DODES CALCULATES AND REQUESTS ISSUANCE OF RR GYRO TORQUE 023276,002485: # COMMANDS. INITIALLY THE CURRENT RR CDU ANGLES ARE STORED AND 023277,002486: # THE LOS HALF-UNIT VECTOR TRANSFORMED FROM STABLE MEMBER TO 023278,002487: # NAVIGATION BASE COORDINATES VIA SMNB IF NECESSARY. THE 023279,002488: # SHAFT AND TRUNNION COMMANDS ARE THEN CALCULATED AS FOLLOWS: 023280,002489: # + SHAFT = LOS . (COS(S), 0, -SIN(S)) (DOT PRODUCT) 023281,002490: # - TRUNNION = LOS . (SIN(T)SIN(S), COS(T), SIN(T)COS(S)) 023282,002491: # THE SIGN OF THE SHAFT COMMAND IS THEN REVERSED IF IN MODE 2 023283,002492: # (RADMODES BIT 12) BECAUSE A RELAY IN THE RR REVERSES THE 023284,002493: # POLARITY FO TEH COMMAND. AT RRSCALUP EACH COMMAND IS 023285,002494: # SCALED AND IF EITHER, OR BOTH, OF THE COMMANDS IS GREATER THAN 023286,002495: # .5 DEGREES, MPAC +1 IS SET POSITIVE. IF A CONTINUOUS DESIGNATE 023287,002496: # (RADMODES BIT 15) IS DESIRED AND THE SEARCH ROUTINE IS NOT OPERATING, 023288,002497: # THE RR AUTO TRACKER ENABLE BIT (CHAN 12 BIT 14) IS CLEARED AND RROUT 023289,002498: # CALLED TO PUT OUT THE COMMANDS PROVIDED NO REPOSITION (RADMODES BIT 11) 023290,002499: # IS IN PROGRESS. IF A CONTINUOUS DESIGNATE AND THE SEARCH ROUTINE IS 023291,002500: # OPERATING (SRCHOPT FLAT SET) THE TRACK ENABLE IS NOT CLEARED. IF NO 023292,002501: # CONTINUOUS DESIGNATE AND BOT COMMANDS ARE NOT LESS THAN .5 DEGREES AS 023293,002502: # INDICATED BY MPAC +1, THE RR AUTO TRACKER ENABLE BIT (CHAN 12 BIT 14) IS 023294,002503: # CLEARED AND RROUT CALLED TO PUT OUT THE COMMANDS PROVIDED NO REPOSITON 023295,002504: # (RADMODES BIT 11) IS IN PROGRESS. IF BOTH COMMANDS ARE LESS THAN .5 023296,002505: # DEGREES AS INDICATED BY MPAC+1, THE RR AUTO TRACKER ENABLE BIT 023297,002506: # (CHAN 12 BIT 14) IS CLEARED AND RROUT CALLED TO PUT OUT THE 023298,002507: # COMMANDS PROVIDED NO REPOSITION (RADMODES BIT 11) IS IN 023299,002508: # PROGRESS. IF BOTH COMMANDS ARE LESS THAN .5 DEGREES, THE 023300,002509: # LOCK-ON FLAG (STATE BIT 5) IS CHECKED. IF NOT PRESETN, THE 023301,002510: # DESIGNATE FLAG (RADMODES BIT 10) IS CLEARED, AND ENDOFJOB 023302,002511: # CALLED. IF LOCK-ON IS DESIRED, TEH RR AUTO TRACKER (CHAN 12 023303,002512: # BIT 14) IS ENABLED FOLLOWED BY A CHECK OF THE RECEIPT OF THE 023304,002513: # RR DATA GOD (CHAN 33 BIT 4) SIGNAL. IF RR DATA GOOD 023305,002514: # PRESENT, THE DESIGNATE FLAG (RADMODES BIT 10) IS CLEARED, 023306,002515: # THE RR ERROR COUNTER ENABLE BIT (CHAN 12 BIT 2) IS CLEARED, 023307,002516: # AND ENDOFJOB CALLED. IF RR DATA GOOD IS NOT PRESENT, RROUT 023308,002517: # IS CALLED TO PUT OUT THE COMMANDS PROVIDED NO REPOSITION 023309,002518: # (RADMODES BIT 11) IS IN PROGRESS AFTER WHICH THE JOB IS TERMINATED 023310,002519: # VIA ENDOFJOB. 023311,002520: 023312,002521: # CALLING SEQUENCE: 023313,002522: 023314,002523: # EXECUTIVE CALL EVERY .5 SECONDS FROM BEGDES. 023315,002524: 023316,002525: # ERASABLE INITIALIZATION REQUIRED: 023317,002526: 023318,002527: # RRTARGET (HALF-UNIT LOS VECTOR IN EITHER SM OR NB COORDINATES), 023319,002528: # LOKONSW (STATE BIT 5), RRNBSW (STATE BIT 6), RADMODES 023320,002529: 023321,002530: # SUBROUTINES CALLED: 023322,002531: 023323,002532: # READCDUS, SMNB, CDULOGIC, MAGSUB, RROUT 023324,002533: # Page 557 023325,002534: 023326,002535: # JOBS OR TASKS INITIATED: 023327,002536: 023328,002537: # NONE 023329,002538: 023330,002539: # ALARMS: NONE 023331,002540: 023332,002541: # EXIT: ENDOFJOB (ALWAYS) 023333,002542: 023334,002543: 25,2646 00006 DODES EXTEND 023335,002544: 25,2647 30036 DCA CDUT 023336,002545: 25,2650 53107 DXCH TANG 023337,002546: 023338,002547: 25,2651 06042 TC INTPRET 023339,002548: 023340,002549: 25,2652 77201 SETPD VLOAD 023341,002550: 25,2653 00001 0 023342,002551: 25,2654 01101 RRTARGET 023343,002552: 25,2655 74214 BON VXSC 023344,002553: 25,2656 00311 RRNBSW 023345,002554: 25,2657 52671 DONBRD # TARGET IN NAV-BASE COORDINATES 023346,002555: 25,2660 01767 MLOSV # MULTIPLY UNIT LOS BY MAGNITUDE 023347,002556: 25,2661 63372 VSL1 PDVL 023348,002557: 25,2662 01761 LOSVEL 023349,002558: 25,2663 53361 VXSC VAD # ADD ONE SECOND RELATIVE VELOCITY TO LOS 023350,002559: 25,2664 13101 MCTOMS 023351,002560: 25,2665 45056 UNIT CALL 023352,002561: 25,2666 47541 CDUTRIG 023353,002562: 25,2667 77624 CALL 023354,002563: 25,2670 47673 *SMNB* 023355,002564: 023356,002565: 25,2671 14041 DONBRD STODL 32D 023357,002566: 25,2672 01110 TANG +1 023358,002567: 25,2673 41434 RTB PUSH # SHAFT COMMAND = V(32D).(COS(S), 0, 023359,002568: 25,2674 21577 CDULOGIC # -SIN(S)). 023360,002569: 25,2675 65356 SIN PDDL # SIN(S) TO 0 AND COS(S) TO 2. 023361,002570: 25,2676 41546 COS PUSH 023362,002571: 25,2677 65205 DMP PDDL 023363,002572: 25,2700 00041 32D 023364,002573: 25,2701 00045 36D 023365,002574: 25,2702 44205 DMP BDSU 023366,002575: 25,2703 00001 0 023367,002576: 25,2704 77626 STADR 023368,002577: 25,2705 76667 STORE TANG +1 # SHAFT COMMAND 023369,002578: 023370,002579: 25,2706 47135 SLOAD RTB 023371,002580: 25,2707 01107 TANG 023372,002581: 25,2710 21577 CDULOGIC 023373,002582: 25,2711 71406 PUSH COS # COS(T) TO 4. 023374,002583: 25,2712 73525 PDDL SIN 023375,002584: 25,2713 41206 PUSH DMP # SIN(T) TO 6. 023376,002585: 25,2714 00003 2 023377,002586: # Page 558 023378,002587: 25,2715 65352 SL1 PDDL # DEFINE VECTOR U = [SIN(T)SIN(S)] 023379,002588: 25,2716 00005 4 # [ COS(T) ] 023380,002589: 25,2717 41325 PDDL DMP # [SIN(T)COS(S)] 023381,002590: 25,2720 00007 6 023382,002591: 25,2721 00001 0 023383,002592: 25,2722 55552 SL1 VDEF 023384,002593: 25,2723 77441 DOT EXIT # DOT U WITH LOS TO GET TRUNNION COMMAND. 023385,002594: 25,2724 00041 32D 023386,002595: 023387,002596: # Page 559 023388,002597: # AT THIS POINT WE HAVE A ROTATION VECTOR IN DISH AXES LYING IN THE TS PLANE. CONVERT THIS TO A 023389,002598: # COMMANDED RATE AND ENABLE THE TRACKER IF WE ARE WITHIN .5 DEGREES OF THE TARGET. 023390,002599: 023391,002600: 25,2725 40154 CS MPAC # DOT WAS NEGATIVE OF DESREG ANGLE. 023392,002601: 25,2726 00006 EXTEND 023393,002602: 25,2727 73075 MP RDESGAIN # SCALING ON INPUT ANGLE WAS 4 RADIANS. 023394,002603: 25,2730 55354 TS TRUNNCMD # TRUNNION COMMAND FOR RROUT 023395,002604: 25,2731 40110 CS RADMODES # A RELAY IN THE RR REVERSES POLARITY OF 023396,002605: 25,2732 74740 MASK BIT12 # THE SHAFT COMMANDS IN MODE 2 SO THAT A 023397,002606: 25,2733 00006 EXTEND # POSITIVE TORQUE APPLIED TO THE SHAFT 023398,002607: 25,2734 12737 BZF +3 # GYRO CAUSES A POSITIVE CHANGE IN THE 023399,002608: 25,2735 31107 CA TANG +1 # SHAFT ANGLE. COMPENSATE FOR THIS SWITCH 023400,002609: 25,2736 12740 TCF +2 # BY CHANGING THE POLARITY OF OUR COMMAND. 023401,002610: 25,2737 41107 +3 CS TANG +1 023402,002611: 25,2740 00006 EXTEND 023403,002612: 25,2741 73075 MP RDESGAIN # SCALING ON INPUT ANGLE WAS 4 RADIANS. 023404,002613: 25,2742 55355 TS SHAFTCMD # SHAFT COMMAND FOR RROUT 023405,002614: 25,2743 06042 TC INTPRET 023406,002615: 023407,002616: 25,2744 41345 DLOAD DMP 023408,002617: 25,2745 00003 2 # COS(S). 023409,002618: 25,2746 00005 4 # COS(T). 023410,002619: 25,2747 65352 SL1 PDDL # Z COMPONENT OF URR. 023411,002620: 25,2750 65276 DCOMP PDDL # Y COMPONENT = -SIN(T) 023412,002621: 25,2751 00001 0 # SIN(S). 023413,002622: 25,2752 72405 DMP SL1 023414,002623: 25,2753 00005 4 # COS(T). 023415,002624: 25,2754 43066 VDEF BON # FORM URR IN NB AXES. 023416,002625: 25,2755 00311 RRNBSW # BYPASS NBSM CONVERSION IN VERB 41 023417,002626: 25,2756 52761 +3 023418,002627: 25,2757 77624 CALL 023419,002628: 25,2760 47675 *NBSM* # GET URR IN SM AXES. 023420,002629: 25,2761 77441 DOT EXIT 023421,002630: 25,2762 01101 RRTARGET # GET COSIN OF ANGLE BETWEEN RR AND LOS 023422,002631: 023423,002632: 25,2763 00006 EXTEND 023424,002633: 25,2764 43077 DCS COS1/2DG 023425,002634: 25,2765 20155 DAS MPAC # DIFFERENCE OF COSINES, SCALED B-2. 023426,002635: 25,2766 10154 CCS MPAC 023427,002636: 25,2767 34755 CA ZERO # IF COS ERROR BIGGER, ERROR IS SMALLER 023428,002637: 25,2770 12772 TCF +2 023429,002638: 25,2771 34753 CA ONE 023430,002639: 25,2772 54155 TS MPAC +1 # ZERO IF RR IS POINTED OK, ONE IF NOT. 023431,002640: # Page 560 023432,002641: # SEE IF TRACKER SHOULD BE ENABLED OR DISABLED. 023433,002642: 023434,002643: 25,2773 10110 CCS RADMODES # IF CONTINUOUS DESIGNATE WANTED, PUT OUT 023435,002644: 25,2774 12777 TCF SIGNLCHK # COMMANDS WITHOUT CHECKING MAGNITUDE OF 023436,002645: 25,2775 12777 TCF SIGNLCHK # ERROR SIGNALS 023437,002646: 25,2776 13027 TCF DORROUT 023438,002647: 25,2777 10155 SIGNLCHK CCS MPAC +1 # SEE IF BOTH AXES WERE WITHIN .5 DEGS. 023439,002648: 25,3000 13010 TCF DGOODCHK 023440,002649: 25,3001 40074 CS STATE # IF WITHIN LIMITS AND NO LOCK-ON WANTED, 023441,002650: 25,3002 74747 MASK LOKONBIT # PROBLEM IS FINISHED. 023442,002651: 25,3003 10000 CCS A 023443,002652: 25,3004 13015 TCF RRDESDUN 023444,002653: 023445,002654: 25,3005 34736 CAF BIT14 # ENABLE THE TRACKER 023446,002655: 25,3006 00006 EXTEND 023447,002656: 25,3007 05012 WOR CHAN12 023448,002657: 023449,002658: 25,3010 34750 DGOODCHK CAF BIT4 # SEE IF DATA GOOD RECEIVED YET 023450,002659: 25,3011 00006 EXTEND 023451,002660: 25,3012 02033 RAND CHAN33 023452,002661: 25,3013 10000 CCS A 023453,002662: 25,3014 13027 TCF DORROUT 023454,002663: 023455,002664: 25,3015 44742 RRDESDUN CS BIT10 # WHEN PROBLEM DONE, REMOVE BIT 10 SO NEXT 023456,002665: 25,3016 70110 MASK RADMODES # WAITLIST TASK WE WILL GO TO RGOODEND. 023457,002666: 25,3017 00004 INHINT 023458,002667: 25,3020 54110 TS RADMODES 023459,002668: 023460,002669: 25,3021 05516 TC DOWNFLAG # RESET LOSCMFLG TO PREENT A 023461,002670: 25,3022 00041 ADRES LOSCMFLG # RECOMPUTATION OF LOS AFTER DATA GOOD 023462,002671: 25,3023 44752 CS BIT2 # TURN OFF ENABLE RR ERROR COUNTER 023463,002672: 25,3024 00006 EXTEND 023464,002673: 25,3025 03012 WAND CHAN12 023465,002674: 25,3026 15155 TCF ENDOFJOB # WITH ECTR DISABLED. 023466,002675: 023467,002676: 25,3027 30076 DORROUT CA FLAGWRD2 # IF BOTH LOSCMFLAG AND SEARCH FLAG ARE 023468,002677: 25,3030 77715 MASK BIT12,14 # ZERO, BYPASS VELOCITY ADJUSTMENT TO LOS 023469,002678: 25,3031 00006 EXTEND 023470,002679: 25,3032 13051 BZF NOTP20 023471,002680: 25,3033 06042 TC INTPRET 023472,002681: 25,3034 74375 VLOAD VXSC # MULTIPLY UNIT LOS BY MAGNITUDE 023473,002682: 25,3035 01101 RRTARGET 023474,002683: 25,3036 01767 MLOSV 023475,002684: 25,3037 41572 VSL1 PUSH 023476,002685: 25,3040 74375 VLOAD VXSC # ADD .5 SEC. OF VELOCITY 023477,002686: 25,3041 01761 LOSVEL # TO LOS VECTOR 023478,002687: 25,3042 13101 MCTOMS 023479,002688: 25,3043 53362 VSR1 VAD 023480,002689: 25,3044 77656 UNIT 023481,002690: 25,3045 15101 STODL RRTARGET # STORE VELOCITY-CORRECTED LOS (UNIT) 023482,002691: # Page 561 023483,002692: 25,3046 00045 36D 023484,002693: 25,3047 01767 STORE MLOSV # AND STORE MAGNITUDE 023485,002694: 25,3050 77776 EXIT 023486,002695: 25,3051 00004 NOTP20 INHINT 023487,002696: 25,3052 40110 CS RADMODES # PUT OUT COMMAND UNLESS MONITOR 023488,002697: 25,3053 74741 MASK REPOSBIT # REPOSITION HAS TAKEN OVER 023489,002698: 25,3054 10000 CCS A 023490,002699: 25,3055 02317 TC RROUT 023491,002700: 023492,002701: 25,3056 30076 CA FLAGWRD2 023493,002702: 25,3057 74740 MASK LOSCMBIT # IF LOSCMFLG NOT SET, DON'T TEST 023494,002703: 25,3060 00006 EXTEND # LOS COUNTER 023495,002704: 25,3061 15155 BZF ENDOFJOB 023496,002705: 25,3062 11456 CCS LOSCOUNT # TEST LOS COUNTER TO SEE IF TIME TO GET 023497,002706: 25,3063 03073 TC DODESEND # A NEW LOS 023498,002707: 25,3064 06032 TC KILLTASK # YES -- KILL TASK WHICH SCHEDULES DODES 023499,002708: 25,3065 52613 CADR DESLOOP +2 023500,002709: 25,3066 00003 RELINT 023501,002710: 25,3067 10067 CCS NEWJOB 023502,002711: 25,3070 05122 TC CHANG1 023503,002712: 25,3071 04616 TC BANKCALL 023504,002713: 25,3072 50732 CADR R21LEM2 023505,002714: 023506,002715: 25,3073 55456 DODESEND TS LOSCOUNT 023507,002716: 25,3074 05155 TC ENDOFJOB 023508,002717: 023509,002718: 25,3075 21122 RDESGAIN DEC .53624 # TRIES TO NULL .5 ERROR IN .5 SEC. 023510,002719: 25,3076 7715 BIT12,14 EQUALS PRIO24 # OCT 24000 023511,002720: 25,3076 07777 33005 COS1/2DG 2DEC .999961923 B-2 # COSINE OF 0.5 DEGREES. 023512,002721: 25,3100 00310 00000 MCTOMS 2DEC 100 B-13 023513,002722: 023514,002723: # Page 562 023515,002724: # RADAR READ INITIALIZATION 023516,002725: 023517,002726: # RADAR DATA READ BY A BANKCALL FOR THE APPROPRIATE LEAD-IN BELOW. 023518,002727: 023519,002728: 25,3102 03122 LRALT TC INITREAD -1 # ONE SAMPLE PER READING. 023520,002729: 25,3103 00017 ALLREAD OCT 17 023521,002730: 023522,002731: 25,3104 03123 LRVELZ TC INITREAD 023523,002732: 25,3105 00016 OCT 16 023524,002733: 023525,002734: 25,3106 03123 LRVELY TC INITREAD 023526,002735: 25,3107 00015 OCT 15 023527,002736: 023528,002737: 25,3110 03123 LRVELX TC INITREAD 023529,002738: 25,3111 00014 OCT 14 023530,002739: 023531,002740: 25,3112 03122 RRRDOT TC INITREAD -1 023532,002741: 25,3113 00012 OCT 12 023533,002742: 023534,002743: 25,3114 03122 RRRANGE TC INITREAD -1 023535,002744: 25,3115 00011 OCT 11 023536,002745: 023537,002746: # LRVEL IS THE ENTRY TO THE LR VELOCITY READ ROUTINE WHEN 5 SAMPLES ARE 023538,002747: # WANTED. ENTER WITH C(A)= 0,2,4 FOR LRVELZ,LRVELY,LRVELX RESP. 023539,002748: 023540,002749: 25,3116 55104 LRVEL TS TIMEHOLD # STORE VBEAM INDEX HERE MOMENTARILY 023541,002750: 25,3117 34756 CAF FIVE # SPECIFY FIVE SAMPLES 023542,002751: 25,3120 51104 INDEX TIMEHOLD 023543,002752: 25,3121 13104 TCF LRVELZ 023544,002753: 023545,002754: # Page 563 023546,002755: 25,3122 34753 -1 CAF ONE # ENTRY TO TAKE ONLY 1 SAMPLE 023547,002756: 25,3123 00004 INITREAD INHINT 023548,002757: 023549,002758: 25,3124 55104 TS TIMEHOLD # GET DT OF MIDPOINT OF NOMINAL SAMPLING 023550,002759: 25,3125 00006 EXTEND # INTERVAL (ASSUMES NO BAD SAMPLES WILL BE 023551,002760: 25,3126 74751 MP BIT3 # ENCOUNTERED). 023552,002761: 25,3127 53105 DXCH TIMEHOLD 023553,002762: 023554,002763: 25,3130 10000 CCS A 023555,002764: 25,3131 55110 TS NSAMP 023556,002765: 25,3132 64753 AD ONE 023557,002766: # INSERT FOLLOWING INSTRUCTION TO GET 2N TRIES FOR N SAMPLES. 023558,002767: # DOUBLE 023559,002768: 25,3133 55077 TS SAMPLIM 023560,002769: 023561,002770: 25,3134 33156 CAF DGBITS # READ CURRENT VALUE OF DATA GOOD BITS. 023562,002771: 25,3135 00006 EXTEND 023563,002772: 25,3136 02033 RAND CHAN33 023564,002773: 25,3137 55112 TS OLDATAGD 023565,002774: 023566,002775: 25,3140 43103 CS ALLREAD 023567,002776: 25,3141 00006 EXTEND 023568,002777: 25,3142 03013 WAND CHAN13 # REMOVE ALL RADAR BITS 023569,002778: 023570,002779: 25,3143 50002 INDEX Q 023571,002780: # Was CAF --- RSB 2004. 023572,002781: 25,3144 30000 CA 0 023573,002782: 25,3145 04674 TC IBNKCALL 023574,002783: 25,3146 36000 CADR RADSTART 023575,002784: 023576,002785: 25,3147 00006 EXTEND 023577,002786: 25,3150 30025 DCA TIME2 023578,002787: 25,3151 21105 DAS TIMEHOLD # TIME OF NOMINAL MIDPOINT 023579,002788: 023580,002789: 25,3152 34755 CAF ZERO 023581,002790: 25,3153 54001 TS L 023582,002791: 25,3154 53101 DXCH SAMPLSUM 023583,002792: 25,3155 12377 TCF ROADBACK 023584,002793: 023585,002794: 25,3156 00230 DGBITS OCT 230 023586,002795: 023587,002796: # Page 564 023588,002797: # RADAR RUPT READER 023589,002798: 023590,002799: # THIS ROUTINE STARTS FROM A RADARUPT. IT READS THE DATA & LOTS MORE. 023591,002800: 023592,002801: 25,2000 SETLOC RADARUPT 023593,002802: 25,2000 BANK 023594,002803: 023595,002804: 25,3157 COUNT* $$/RRUPT 023596,002805: 25,3157 00006 RADAREAD EXTEND # MUST SAVE SBANK BECAUSE OF RUPT EXITS 023597,002806: 25,3160 04007 ROR SUPERBNK # VIA TASKOVER (BADEND OR GOODEND). 023598,002807: 25,3161 54016 TS BANKRUPT 023599,002808: 25,3162 00006 EXTEND 023600,002809: 25,3163 22012 QXCH QRUPT 023601,002810: 023602,002811: 25,3164 00006 EXTEND 023603,002812: 25,3165 31454 DCA TTOGO # LOAD TIME TO TIG 023604,002813: 25,3166 53272 DXCH TTOTIG # FOR R65 RADAR READING. 023605,002814: 023606,002815: 25,3167 34757 CAF SEVEN 023607,002816: 25,3170 00006 EXTEND 023608,002817: 25,3171 02013 RAND CHAN13 023609,002818: 25,3172 55332 TS DNINDEX 023610,002819: 25,3173 00006 EXTEND # IF RADAR SELECT BITS ZERO, DO NOT STORE 023611,002820: 25,3174 13200 BZF TRYCOUNT # DATA FOR DOWNLIST (ERASABLE PROBLEMS) 023612,002821: 25,3175 30046 CA RNRAD 023613,002822: 25,3176 51332 INDEX DNINDEX 023614,002823: 25,3177 55327 TS DNRRANGE -1 023615,002824: 25,3200 11077 TRYCOUNT CCS SAMPLIM 023616,002825: 25,3201 13223 TCF PLENTY 023617,002826: 25,3202 13206 TCF NOMORE 023618,002827: 25,3203 05567 TC ALARM 023619,002828: 25,3204 00520 OCT 520 023620,002829: 25,3205 05270 TC RESUME 023621,002830: 023622,002831: 25,3206 30107 NOMORE CA FLGWRD11 # IS LRBYPASS SET? 023623,002832: 25,3207 74735 MASK LRBYBIT 023624,002833: 25,3210 00006 EXTEND 023625,002834: 25,3211 13220 BZF BADRAD # NO. R12 IS ON -- BYPASS 521 ALARM. 023626,002835: 023627,002836: 25,3212 40077 CS FLAGWRD3 # CHECK R04FLAG. 023628,002837: 25,3213 74743 MASK R04FLBIT # IF 1, R04 IS RUNNING. DO NOT ALARM 023629,002838: 25,3214 00006 EXTEND 023630,002839: 25,3215 13220 BZF BADRAD 023631,002840: 023632,002841: 25,3216 05567 TC ALARM # P20 WANTS THE ALARM. 023633,002842: 25,3217 00521 OCT 521 023634,002843: 25,3220 44753 BADRAD CS ONE 023635,002844: 25,3221 55077 TS SAMPLIM 023636,002845: 25,3222 03563 TC RDBADEND -2 023637,002846: 25,3223 55077 PLENTY TS SAMPLIM 023638,002847: # Page 565 023639,002848: 25,3224 34751 CAF BIT3 023640,002849: 25,3225 00006 EXTEND 023641,002850: 25,3226 02013 RAND CHAN13 # TO FIND OUT WHICH RADAR 023642,002851: 25,3227 00006 EXTEND 023643,002852: 25,3230 13277 BZF RENDRAD 023644,002853: 023645,002854: 25,3231 03365 TC R77CHECK # R77 QUITS HERE. 023646,002855: 25,3232 36250 VELCHK CAF BIN3 # = 00003 OCT 023647,002856: 25,3233 00006 EXTEND 023648,002857: 25,3234 06013 RXOR CHAN13 # RESET ACTIVITY BIT 023649,002858: 25,3235 76250 MASK BIN3 023650,002859: 25,3236 00006 EXTEND 023651,002860: 25,3237 13273 BZF LRHEIGHT # TAKE A LR RANGE READING 023652,002861: 023653,002862: 25,3240 34733 CAF POSMAX 023654,002863: 25,3241 70046 MASK RNRAD 023655,002864: 25,3242 62000 AD LVELBIAS 023656,002865: 25,3243 54001 TS L 023657,002866: 25,3244 30046 CAE RNRAD 023658,002867: 25,3245 60000 DOUBLE 023659,002868: 25,3246 74753 MASK BIT1 023660,002869: 25,3247 52064 DXCH ITEMP3 023661,002870: 023662,002871: 25,3250 34744 CAF BIT8 # DATA GOOD ISN'T CHECKED UNTIL AFTER READ- 023663,002872: 25,3251 03425 TC DGCHECK # ING DATA SO SOME RADAR TESTS WILL WORK 023664,002873: # INDEPENDENT OF DATA GOOD. 023665,002874: 023666,002875: 25,3252 11110 CCS NSAMP 023667,002876: 25,3253 03263 TC NOEND 023668,002877: 25,3254 44753 GOODRAD CS ONE 023669,002878: 25,3255 55077 TS SAMPLIM 023670,002879: 25,3256 40061 CS ITEMP1 # WHEN ENOUGH GOOD DATA HAS BEEN GATHERED, 023671,002880: 25,3257 70110 MASK RADMODES # RESET DATA FAIL FLAGS FOR SETTRKF. 023672,002881: 25,3260 54110 TS RADMODES 023673,002882: 25,3261 03612 TC RADLITES # LAMPS MAY GO OFF IF DATA JUST GOOD. 023674,002883: 25,3262 03556 TC RGOODEND -2 023675,002884: 023676,002885: 25,3263 55110 NOEND TS NSAMP 023677,002886: 25,3264 11077 RESAMPLE CCS SAMPLIM # SEE IF ANY MORE TRIES SHOULD BE MADE. 023678,002887: 25,3265 13267 TCF +2 023679,002888: 25,3266 13444 TCF DATAFAIL # N SAMPLES NOT AVAILABLE. 023680,002889: 25,3267 34750 CAF BIT4 # RESET ACTIVITY BIT. 023681,002890: 25,3270 04674 TC IBNKCALL 023682,002891: 25,3271 36000 CADR RADSTART 023683,002892: 023684,002893: 25,3272 05270 TC RESUME 023685,002894: 023686,002895: 25,3273 34747 LRHEIGHT CAF BIT5 023687,002896: 25,3274 54061 TS ITEMP1 # (POSITION OF DATA GOOD BIT IN CHAN 33) 023688,002897: # Page 566 023689,002898: 25,3275 34743 CAF BIT9 023690,002899: 25,3276 03321 TC SCALECHK -1 023691,002900: 023692,002901: 25,3277 34741 RENDRAD CAF REPOSBIT # MAKE SURE ANTENNA HAS NOT GONE OUT OF 023693,002902: 25,3300 70110 MASK RADMODES # LIMITS. 023694,002903: 25,3301 10000 CCS A 023695,002904: 25,3302 13220 TCF BADRAD 023696,002905: 023697,002906: 25,3303 40110 CS RADMODES # BE SURE RR CDU HASN'T FAILED. 023698,002907: 25,3304 74745 MASK RCDUFBIT 023699,002908: 25,3305 10000 CCS A 023700,002909: 25,3306 13220 TCF BADRAD 023701,002910: 023702,002911: 25,3307 34750 CAF BIT4 # SEE IF DATA HAS BEEN GOOD. 023703,002912: 25,3310 54061 TS ITEMP1 # (POSITION OF DATA GOOD BIT IN CHAN 33) 023704,002913: 023705,002914: 25,3311 34753 CAF BIT1 # SEE IF RR RDOT. 023706,002915: 25,3312 00006 EXTEND 023707,002916: 25,3313 02013 RAND CHAN13 023708,002917: 25,3314 54002 TS Q # FOR LATER TESTING. 023709,002918: 25,3315 10000 CCS A 023710,002919: 25,3316 13320 TCF +2 023711,002920: 25,3317 13332 TCF RADIN # NO SCALE CHECK FOR RR RDOT. 023712,002921: 25,3320 34751 CAF BIT3 023713,002922: 25,3321 54001 TS L 023714,002923: 023715,002924: 25,3322 00006 SCALECHK EXTEND 023716,002925: 25,3323 02033 RAND CHAN33 # SCALE STATUS NOW 023717,002926: 25,3324 56001 XCH L 023718,002927: 25,3325 70110 MASK RADMODES # SCALE STATUS BEFORE 023719,002928: 25,3326 00006 EXTEND 023720,002929: 25,3327 06001 RXOR LCHAN # SEE IF THEY DIFFER 023721,002930: 25,3330 10000 CCS A 023722,002931: 25,3331 03351 TC SCALCHNG # THEY DIFFER. 023723,002932: 023724,002933: 25,3332 34733 RADIN CAF POSMAX 023725,002934: 25,3333 70046 MASK RNRAD 023726,002935: 25,3334 54064 TS ITEMP4 023727,002936: 023728,002937: 25,3335 30046 CAE RNRAD 023729,002938: 25,3336 60000 DOUBLE 023730,002939: 25,3337 74753 MASK BIT1 023731,002940: 25,3340 54063 TS ITEMP3 023732,002941: 023733,002942: 25,3341 10002 CCS Q # SEE IF RR RDOT. 023734,002943: 25,3342 13403 TCF SCALADJ # NO, BUT SCALE CHANGING MAY BE NEEDED. 023735,002944: 023736,002945: 25,3343 00006 EXTEND # IF RR RANGE RATE, THROW OUT BIAS 023737,002946: 25,3344 42002 DCS RDOTBIAS 023738,002947: 25,3345 20064 DASAMPL DAS ITEMP3 023739,002948: # Page 567 023740,002949: 25,3346 30061 DGCHECK2 CA ITEMP1 # SEE THAT DATA HAS BEEN GOOD BEFORE AND 023741,002950: 25,3347 03426 TC DGCHECK +1 # AFTER TAKING SAMPLE. 023742,002951: 25,3350 03254 TC GOODRAD 023743,002952: 023744,002953: 25,3351 22110 SCALCHNG LXCH RADMODES 023745,002954: 25,3352 64753 AD BIT1 023746,002955: 25,3353 00006 EXTEND 023747,002956: 25,3354 06001 RXOR LCHAN 023748,002957: 25,3355 54110 TS RADMODES 023749,002958: 25,3356 33156 CAF DGBITS # UPDATE LAST VALUE OF DATA GOOD BITS. 023750,002959: 25,3357 00006 EXTEND 023751,002960: 25,3360 02033 RAND CHAN33 023752,002961: 25,3361 55112 TS OLDATAGD 023753,002962: 25,3362 05504 TC UPFLAG # SET RNGSCFLG 023754,002963: 25,3363 00120 ADRES RNGSCFLG # FOR LRS24.1 023755,002964: 25,3364 13220 TCF BADRAD 023756,002965: 023757,002966: # R77 MUST IGNORE DATA FAILS SO AS NOT TO DISTURB THE ASTRONAUT. 023758,002967: 023759,002968: 25,3365 40101 R77CHECK CS FLAGWRD5 023760,002969: 25,3366 74741 MASK R77FLBIT 023761,002970: 25,3367 10000 CCS A 023762,002971: 25,3370 00002 TC Q # NOT R77 023763,002972: 25,3371 43402 CS BITS5,8 # UPDATE LR DATA GOOD BITS IN RADMODES 023764,002973: 25,3372 70110 MASK RADMODES 023765,002974: 25,3373 54001 TS L 023766,002975: 25,3374 33402 CA BITS5,8 023767,002976: 25,3375 00006 EXTEND 023768,002977: 25,3376 02033 RAND CHAN33 023769,002978: 25,3377 60001 AD L 023770,002979: 25,3400 54110 TS RADMODES 023771,002980: 25,3401 03556 TC RGOODEND -2 023772,002981: 25,3402 00220 BITS5,8 OCT 220 023773,002982: 023774,002983: # Page 568 023775,002984: # THE FOLLOWING ROUTINE INCORPORATES RR RANGE AND LR ALT SCALE INFORMATION AND LEAVES DATA AT LO SCALE. 023776,002985: 023777,002986: 25,3403 10001 SCALADJ CCS L # L HAS SCALE INBIT FOR THIS RADAR. 023778,002987: 25,3404 13406 TCF +2 # ON HIGH SCALE. 023779,002988: 25,3405 13346 TCF DGCHECK2 023780,002989: 023781,002990: 25,3406 31332 CA DNINDEX 023782,002991: 25,3407 74751 MASK BIT3 023783,002992: 25,3410 10000 CCS A 023784,002993: 25,3411 13420 TCF LRSCK 023785,002994: 023786,002995: 25,3412 52064 DXCH ITEMP3 023787,002996: 25,3413 20001 DDOUBL 023788,002997: 25,3414 20001 DDOUBL 023789,002998: 25,3415 20001 DDOUBL 023790,002999: 25,3416 52064 DXCH ITEMP3 023791,003000: 023792,003001: 25,3417 13346 TCF DGCHECK2 023793,003002: 023794,003003: 25,3420 00006 LRSCK EXTEND 023795,003004: 25,3421 30064 DCA ITEMP3 023796,003005: 25,3422 20001 DDOUBL 023797,003006: 25,3423 20001 DDOUBL 023798,003007: 25,3424 13345 TCF DASAMPL 023799,003008: 023800,003009: 25,3425 54061 DGCHECK TS ITEMP1 # UPDATE DATA GOOD BIT IN OLDATAGD AND 023801,003010: 25,3426 00006 EXTEND # MAKE SURE IT WAS ON BEFORE AND AFTER THE 023802,003011: 25,3427 02033 RAND CHAN33 # SAMPLE WAS TAKEN BEFORE RETURNING. IF 023803,003012: 25,3430 54001 TS L # NOT, GOES TO RESAMPLE TO TRY AGAIN. IF 023804,003013: 25,3431 40061 CS ITEMP1 # MAX NUMBER OF TRIES HAS BEEN REACHED, 023805,003014: 25,3432 71112 MASK OLDATAGD # THE BIT CORRESPONDING TO THE DATA GOOD 023806,003015: 25,3433 60001 AD L # WHICH FAILED TO APPEAR IS IN ITEMP1 AND 023807,003016: 25,3434 57112 XCH OLDATAGD # CAN BE USED TO SET RADMODES WHICH VIA 023808,003017: 25,3435 70061 MASK ITEMP1 # SETTRKF SETS THE TRACKER FAIL LAMP. 023809,003018: 25,3436 60001 AD L 023810,003019: 25,3437 10000 CCS A # SHOULD BOTH BE ZERO. 023811,003020: 25,3440 03264 TC RESAMPLE 023812,003021: 25,3441 52064 DXCH ITEMP3 # IF DATA GOOD BEFORE AND AFTER, ADD TO 023813,003022: 25,3442 21101 DAS SAMPLSUM # ACCUMULATION. 023814,003023: 25,3443 00002 TC Q 023815,003024: 023816,003025: 25,3444 40061 DATAFAIL CS ITEMP1 # IN THE ABOVE CASE, SET RADMODES BIT 023817,003026: 25,3445 70110 MASK RADMODES # SHOWING SOME RADAR DATA FAILED. 023818,003027: 25,3446 60061 AD ITEMP1 023819,003028: 25,3447 54110 TS RADMODES 023820,003029: 023821,003030: 25,3450 52064 DXCH ITEMP3 # IF WE HAVE BEEN UNABLE TO GATHER N 023822,003031: 25,3451 53101 DXCH SAMPLSUM # SAMPLES, USE LAST ONE ONLY. 023823,003032: # Page 569 023824,003033: 25,3452 03612 TC RADLITES 023825,003034: 25,3453 13206 TCF NOMORE 023826,003035: 023827,003036: # Page 570 023828,003037: # CODING TO PROTECT CHANNEL 13 WILL RADAR READ IS IN CRITICAL PERIOD 023829,003038: 023830,003039: 17,2000 SETLOC C13BANK 023831,003040: 17,2000 BANK 023832,003041: 023833,003042: 17,2000 54002 RADSTART TS Q 023834,003043: 17,2001 00006 +1 EXTEND 023835,003044: 17,2002 00004 READ LOSCALAR # READ PRESENT TIME 023836,003045: 17,2003 54001 TS L 023837,003046: 023838,003047: 17,2004 74346 MASK LOW5 # ONLY THE LOW 5-BITS MATTER 023839,003048: 17,2005 40000 COM 023840,003049: 17,2006 64746 AD BIT6 # COMPUTE DELTA TIME TO NEXT T5 TICK 023841,003050: 17,2007 74346 MASK LOW5 023842,003051: 17,2010 55270 TS RADDEL 023843,003052: 023844,003053: 17,2011 67751 AD NEG2 # IF A TICKING OF T5 IS NEAR, WAIT UNTIL 023845,003054: 17,2012 00006 EXTEND # IT HAS TICKED. THE MAX DELAY HERE WILL 023846,003055: 17,2013 62001 BZMF RADSTART +1 # BE 937.5 MICROSECONDS 023847,003056: 023848,003057: 17,2014 30002 CA Q 023849,003058: 17,2015 00006 EXTEND # IT IS SAFE TO SET THE ACTIVITY BIT NOW 023850,003059: 17,2016 05013 WOR CHAN13 # BECAUSE OF THE ABOVE LOOP 023851,003060: 023852,003061: 17,2017 40001 CS L 023853,003062: 17,2020 55267 TS RADTIME # SAVE THE NEGATIVE TIME OF READ 023854,003063: 17,2021 04707 TC ISWRETRN 023855,003064: 023856,003065: 17,2022 55266 C13STAL1 TS C13FSAV 023857,003066: 023858,003067: 17,2023 34750 CA BIT4 023859,003068: 17,2024 00006 EXTEND 023860,003069: 17,2025 02013 RAND CHAN13 023861,003070: 17,2026 00006 EXTEND 023862,003071: 17,2027 12050 BZF TCQSTAL # IF NO RADAR ACTIVITY, RETURN 023863,003072: 023864,003073: 17,2030 12031 C13SLOOP NOOP # *** NECESSARY TO PREVENT A TC TRAP *** 023865,003074: 17,2031 00006 EXTEND 023866,003075: 17,2032 00004 READ LOSCALAR 023867,003076: 17,2033 61267 AD RADTIME # COMPUTE DELTA T SINCE LAST RADAR READ 023868,003077: 17,2034 64736 AD HALF 023869,003078: 17,2035 64736 AD HALF # CORECT FOR TIME OVERFLOW 023870,003079: 17,2036 56001 XCH L 023871,003080: 023872,003081: 17,2037 32053 CA 90MSCALR 023873,003082: 17,2040 61270 AD RADDEL 023874,003083: 17,2041 00006 EXTEND 023875,003084: 17,2042 60001 SU L 023876,003085: # Page 571 023877,003086: 17,2043 00006 EXTEND 023878,003087: 17,2044 62050 BZMF TCQSTAL # FORBIDDEN ZONE IS PAST, RETURN 023879,003088: 023880,003089: 17,2045 62054 AD -DTSCALR 023881,003090: 17,2046 00006 EXTEND 023882,003091: 17,2047 62030 BZMF C13SLOOP # IN THE FORBIDDEN PERIOD, LOOP UNTIL O.K. 023883,003092: 023884,003093: 17,2050 22002 TCQSTAL LXCH Q # ALL IS WELL, RETURN 023885,003094: 17,2051 31266 CA C13FSAV 023886,003095: 17,2052 52005 DTCF 023887,003096: 023888,003097: 17,2053 00440 90MSCALR OCT 440 # 90 MILLISEC IN SCALAR 023889,003098: 17,2054 77754 -DTSCALR OCT 77754 # -5.9375 MS IN SCALAR 023890,003099: 023891,003100: 6000 SETLOC FFTAG6 023892,003101: 6000 BANK 023893,003102: 023894,003103: 6022 37727 C13STALL CAF PRIO36 # PRIO36 = 36000 = FCADR (garbled) 023895,003104: 6023 56004 XCH FBANK 023896,003105: 6024 12022 TCF C13STAL1 023897,003106: 023898,003107: # Page 572 023899,003108: # THIS ROUTINE CHANGES THE LR POSITION, AND CHECKS THAT IT GOT THERE. 023900,003109: 023901,003110: 25,2000 SETLOC P20S1 023902,003111: 25,2000 BANK 023903,003112: 023904,003113: 25,3454 COUNT* $$/RSUB 023905,003114: 25,3454 00004 LRPOS2 INHINT 023906,003115: 023907,003116: 25,3455 40110 CS RADMODES 023908,003117: 25,3456 74746 MASK LRPOSBIT # SHOW DESIRED LR POSITION IS 2 023909,003118: 25,3457 26110 ADS RADMODES 023910,003119: 023911,003120: 25,3460 34745 CAF BIT7 023912,003121: 25,3461 00006 EXTEND 023913,003122: 25,3462 02033 RAND CHAN33 # SEE IF ALREADY THERE. 023914,003123: 25,3463 00006 EXTEND 023915,003124: 25,3464 13513 BZF RADNOOP 023916,003125: 023917,003126: 25,3465 34737 CAF BIT13 023918,003127: 25,3466 00006 EXTEND 023919,003128: 25,3467 05012 WOR CHAN12 # COMMAND TO POSITION 2 023920,003129: 25,3470 33530 CAF 6SECS # START SCANNING FOR INBIT AFTER 7 SECS. 023921,003130: 25,3471 05203 TC WAITLIST 023922,003131: 25,3472 E7,1456 EBANK= LOSCOUNT 023923,003132: 25,3472 03526 52067 2CADR LRPOSCAN 023924,003133: 023925,003134: 25,3474 02377 TC ROADBACK 023926,003135: 023927,003136: 25,3475 55077 LRPOSNXT TS SAMPLIM 023928,003137: 25,3476 05221 TC FIXDELAY # SCAN ONCE PER SECOND 15 TIMES MAX AFTER 023929,003138: 25,3477 00144 DEC 100 B-14 # INITIAL DELAY OF 7 SECONDS. 023930,003139: 023931,003140: 25,3500 34745 CAF BIT7 # SEE IF LR POS2 IS ON 023932,003141: 25,3501 00006 EXTEND 023933,003142: 25,3502 02033 RAND CHAN33 023934,003143: 25,3503 00006 EXTEND 023935,003144: 25,3504 13520 BZF LASTLRDT # IF THERE, WAIT FINAL SECOND FOR BOUNCE. 023936,003145: 023937,003146: 25,3505 11077 CCS SAMPLIM # SEE IF MAX TIME UP. 023938,003147: 25,3506 13475 TCF LRPOSNXT 023939,003148: 023940,003149: 25,3507 44737 CS BIT13 # IF TIME UP, DISABLE COMMAND AND ALARM. 023941,003150: 25,3510 00006 EXTEND 023942,003151: 25,3511 03012 WAND CHAN12 023943,003152: 25,3512 13565 TCF RDBADEND 023944,003153: 023945,003154: 25,3513 34753 RADNOOP CAF ONE # NO FURTHER ACTION REQUESTED. 023946,003155: 25,3514 05203 TC WAITLIST 023947,003156: 25,3515 E7,1456 EBANK= LOSCOUNT 023948,003157: 25,3515 03560 52067 2CADR RGOODEND 023949,003158: # Page 573 023950,003159: 25,3517 02377 TC ROADBACK 023951,003160: 023952,003161: 25,3520 35000 LASTLRDT CA 2SECS # WAIT TWO SECONDS AFTER RECEIPT OF INBIT 023953,003162: 25,3521 05224 TC VARDELAY # TO WAIT FOR ANTENNA BOUNCE TO DIE OUT. 023954,003163: 023955,003164: 25,3522 44737 CS BIT13 # REMOVE COMMAND 023956,003165: 25,3523 00006 EXTEND 023957,003166: 25,3524 03012 WAND CHAN12 023958,003167: 25,3525 13560 TCF RGOODEND 023959,003168: 023960,003169: 25,3526 34317 LRPOSCAN CAF FOURTEEN # SET UP FOR 15 SAMPLES. 023961,003170: 25,3527 13475 TCF LRPOSNXT 023962,003171: 25,3530 01130 6SECS DEC 600 B-14 023963,003172: 023964,003173: 25,3531 03454 LRP2COMM TC LRPOS2 023965,003174: 25,3532 04616 TC BANKCALL 023966,003175: 25,3533 17705 CADR RADSTALL 023967,003176: 25,3534 03536 TC LP2ALM 023968,003177: 25,3535 13547 TCF GOPINNER 023969,003178: 023970,003179: 25,3536 05567 LP2ALM TC ALARM 023971,003180: 25,3537 00523 OCT 523 023972,003181: 25,3540 13547 TCF GOPINNER 023973,003182: 023974,003183: 25,3541 35016 V59GP63 CA EBANK7 023975,003184: 25,3542 54003 TS EBANK 023976,003185: 25,3543 E7,1427 EBANK= RPCRTIME 023977,003186: 25,3543 34733 CA POSMAX 023978,003187: 25,3544 55427 TS RPCRTIME 023979,003188: 25,3545 44736 CS BIT14 023980,003189: 25,3546 55430 TS RPCRTQSW 023981,003190: 25,3547 04635 GOPINNER TC POSTJUMP 023982,003191: 25,3550 21051 CADR PINBRNCH 023983,003192: 023984,003193: # Page 574 023985,003194: # SEQUENCES TO TERMINATE RR OPERATIONS. 023986,003195: 023987,003196: 25,3551 34745 ENDRADAR CAF RCDUFBIT # PROLOG TO CHECK RR CDU FAIL BEFORE END. 023988,003197: 25,3552 70110 MASK RADMODES 023989,003198: 25,3553 10000 CCS A 023990,003199: 25,3554 13560 TCF RGOODEND 023991,003200: 25,3555 13565 TCF RDBADEND 023992,003201: 25,3556 44755 -2 CS ZERO # RGOODEND WHEN NOT UNDER WAITLIST CONTROL 023993,003202: 25,3557 54332 TS RUPTAGN 023994,003203: 023995,003204: 25,3560 34752 RGOODEND CAF TWO 023996,003205: 25,3561 04635 TC POSTJUMP 023997,003206: 25,3562 17656 CADR GOODEND 023998,003207: 023999,003208: 25,3563 44755 -2 CS ZERO # RDBADEND WHEN NOT UNDER WIATLIST. 024000,003209: 25,3564 54332 TS RUPTAGN 024001,003210: 25,3565 34752 RDBADEND CAF TWO 024002,003211: 25,3566 04635 TC POSTJUMP 024003,003212: 25,3567 17653 CADR BADEND 024004,003213: 024005,003214: 25,3570 6250 BIN3 EQUALS THREE 024006,003215: 024007,003216: # Page 575 024008,003217: # PROGRAM NAME: LPS20.1 VECTOR EXTRAPOLATION AND LOS COMPUTATION 024009,003218: # MOD. NO. 2 BY J.D. COYNE SDC DATE 12-7-66 024010,003219: 024011,003220: # FUNCTIONAL DESCRPIPTION: 024012,003221: # 1) EXTRAPOLATE THE LEM AND CSM VECTORS IN ACCORDANCE WITH THE TIME REFERRED TO IN CALLER + 1. 024013,003222: # 2) COMPUTES THE LOS VECTOR TO THE CSM, CONVERTS IT TO STABLE MEMBER COORDINATES AND STORES IT IN RRTARGET. 024014,003223: # 3) COMPUTES THE MAGNITUDE OF TEH LOS VECTOR AND STORES IT IN MLOSV 024015,003224: 024016,003225: # CALLING SEQUENCE: CALL 024017,003226: # LPS20.1 024018,003227: 024019,003228: # SUBROUTINES CALLED: 024020,003229: # LEMPREC, CSMPREC 024021,003230: 024022,003231: # NORMAL EXIT: RETURN TO CALLER + 2. 024023,003232: 024024,003233: # ERROR EXITS: NONE 024025,003234: 024026,003235: # ALARMS: NONE 024027,003236: 024028,003237: # OUTPUT: 024029,003238: # LOS VECTOR (HALF UNIT) IN SM COORDINATES STORED IN RRTARGET 024030,003239: # MAGNITUDE OF TEH LOS VECTOR (METERS SCALED B-29) STORED IN MSLOV 024031,003240: # RRNBSW CLEARED. 024032,003241: 024033,003242: # INITIALIZED ERASABLE 024034,003243: # TDEC1 MUST CONTAIN THE TIME FOR EXTRAPOLATION 024035,003244: # SEE ORBITAL INTEGRATION ROUTINE 024036,003245: 024037,003246: # DEBRIS: 024038,003247: # MPAC DESTROYED BY THE ROUTINE 024039,003248: 024040,003249: 23,2337 BANK 23 024041,003250: 24,2000 SETLOC P20S 024042,003251: 24,2000 BANK 024043,003252: # Page 576 024044,003253: 24,3256 COUNT* $$/LPS20 024045,003254: 024046,003255: 24,3256 43020 LPS20.1 STQ BOFF 024047,003256: 24,3257 01757 LS21X 024048,003257: 24,3260 01343 LOSCMFLG # LOSCMFLG = 0 MEANS NOT CALLED BY R21 024049,003258: 24,3261 51265 LMINT # SO CALL LEMCONIC TO GET LM STATE 024050,003259: 24,3262 77614 BON # IF IN R21 AND ON LUNAR SURFACE 024051,003260: 24,3263 04307 SURFFLAG # DON'T CALL LEMCONIC 024052,003261: 24,3264 51275 CSMINT 024053,003262: 24,3265 77624 LMINT CALL 024054,003263: 24,3266 27077 LEMCONIC # EXTRAPOLATE LEM 024055,003264: 24,3267 77775 VLOAD 024056,003265: 24,3270 00001 RATT 024057,003266: 24,3271 26352 STOVL LMPOS # SAVE LM POSITION B-29 024058,003267: 24,3272 00007 VATT 024059,003268: 24,3273 16360 STODL LMVEL # SAVE LM VELOCITY B-7 024060,003269: 24,3274 00015 TAT 024061,003270: 24,3275 34041 CSMINT STCALL TDEC1 024062,003271: 24,3276 27065 CSMCONIC # EXTRAPOLATE CSM 024063,003272: 24,3277 52375 VLOAD VSU # COMPUTE RELATIVE VELOCITY V(CSM) - V(LM) 024064,003273: 24,3300 00007 VATT 024065,003274: 24,3301 02360 LMVEL 024066,003275: 24,3302 76521 MXV VSL1 024067,003276: 24,3303 01734 REFSMMAT 024068,003277: 24,3304 77776 EXIT 024069,003278: 24,3305 06032 TC KILLTASK # KILL THE TASK WHICH CALLS DODES SINCE 024070,003279: 24,3306 52613 CADR DESLOOP +2 # STORING INTO ERASEABLES DODES USES 024071,003280: 24,3307 06042 TC INTPRET 024072,003281: 24,3310 25761 STOVL LOSVEL 024073,003282: 24,3311 00001 RATT 024074,003283: 24,3312 43051 VSU BOFF 024075,003284: 24,3313 02352 LMPOS 024076,003285: 24,3314 00350 RNDVZFLG 024077,003286: 24,3315 51322 NOTSHIFT 024078,003287: 24,3316 77604 BOVB 024079,003288: 24,3317 57754 TCDANZIG 024080,003289: 24,3320 77661 VSL 024081,003290: 24,3321 20212 9D 024082,003291: 24,3322 41056 NOTSHIFT UNIT BOVB # IF OVERFLOW, RANGE MUST BE GREATER 024083,003292: 24,3323 50102 526ALARM # THAN 400 N. M. 024084,003293: 24,3324 76521 MXV VSL1 024085,003294: 24,3325 01734 REFSMMAT # CONVERT TO STABLE MEMBER 024086,003295: 24,3326 15101 STODL RRTARGET 024087,003296: 24,3327 00045 36D # SAVE MAGNITUDE OF LOS VECTOR FOR 024088,003297: 24,3330 01767 STORE MLOSV # VELOCITY CORRECTION IN DESIGNATE 024089,003298: 24,3331 77614 CLRGO 024090,003299: 24,3332 00231 RRNBSW 024091,003300: 24,3333 01757 LS21X 024092,003301: 024093,003302: # Page 577 024094,003303: # PROGRAM NAME: LPS20.2 400 NM RANGE CHECK 024095,003304: # MOD. NO. 2 BY J.D. COYNE SDC DATE 12-7-66 024096,003305: 024097,003306: # FUNCTIONAL DESCRIPTION: 024098,003307: # COMPARES THE MAGNITUDE OF THE LOS VECTOR TO 400 NM. 024099,003308: 024100,003309: # CALLING SEQUENCE: CALL 024101,003310: # LPS20.2 024102,003311: 024103,003312: # SUBROUTINES CALLED: NONE 024104,003313: 024105,003314: # NORMAL EXIT: RETURN TO CALLER +1, MPAC EQ 0 (RANGE 400NM OR LESS.) 024106,003315: 024107,003316: # ERROR EXITS: RETURN TO CALLER +1, MPAC EQ 1 (RANGE GREATER THAN 400NM) 024108,003317: 024109,003318: # ALARMS: NONE 024110,003319: 024111,003320: # OUTPUT: NONE 024112,003321: 024113,003322: # INITIALIZED ERASEABLE: 024114,003323: # PDL 36D MUST CONTAIN THE MAGNITUDE OF THE VECTOR 024115,003324: 024116,003325: # DEBRIS: 024117,003326: # MPAC DESTROYED BY THIS ROUTINE 024118,003327: 024119,003328: 25,2000 SETLOC P20S1 024120,003329: 25,2000 BANK 024121,003330: 25,3570 COUNT* $$/LPS20 024122,003331: 024123,003332: 25,3570 45345 LPS20.2 DLOAD DSU 024124,003333: 25,3571 01767 MLOSV # MAGNITUDE OF LOS 024125,003334: 25,3572 13603 FHNM # OVER 400NM 024126,003335: 25,3573 77644 BPL 024127,003336: 25,3574 53577 TOFAR 024128,003337: 25,3575 43535 SLOAD RVQ 024129,003338: 25,3576 06524 ZERO/SP 024130,003339: 25,3577 43535 TOFAR SLOAD RVQ 024131,003340: 25,3600 13602 ONE/SP 024132,003341: 25,3601 00001 ONE/SP DEC 1 B-14 024133,003342: # Page 578 024134,003343: 25,3602 26467 00000 FHNM 2DEC 740800 B-20 # 400 NAUTICAL MILES IN METERS B-20 024135,003344: 024136,003345: # Page 579 024137,003346: # PROGRAM NAME: LRS22.1 (DATA READ SUBROUTINE 1) 024138,003347: # MOD. NO.: 1 BY: P. VOLANTE SDC DATE: 11-15-66 024139,003348: 024140,003349: # FUNCTIONAL DESCRIPTION: 024141,003350: # 1) READS RENDEZVOUS RADAR RANGE AND RANGE-RATE, TRUNNION AND SHAFT ANGLES, THREE CDU VALUES AND TIME. CONVERTS THIS 024142,003351: # DATA AND LEAVES IT FOR THE MEASUREMENT INCORPORATION ROUTINE (LSR22.3). CHECKS FOR THE RR DATA GOOD DISCRETE, FOR 024143,003352: # RR REPOSITION AND RR CDU FAIL 024144,003353: # 2) COMPARES RADAR LOS WITH LOS COMPUTED FROM STATE VECTORS TO SEE IF THEY ARE WITHIN THREE DEGREES 024145,003354: 024146,003355: # CALLING SEQUENCE: BANKCALL FOR LRS22.1 024147,003356: 024148,003357: # SUBROUTINES CALLED: 024149,003358: # RRDOT LPS20.1 024150,003359: # RRRANGE BANKCALL 024151,003360: # RADSTALL CDULOGIC 024152,003361: # RRNB SMNB 024153,003362: 024154,003363: # NORMAL EXIT: RETURN TO CALLER+1 WITH MPAC SET TO +0 024155,003364: 024156,003365: # ERROR EXITS: RETURN TO CALLER+1 WITH ERROR CODE STORED IN MPAC AS FOLLOWS: 024157,003366: # 00001 -- ERROR EXIT 1 -- RR DATA NO GOOD (NO RR DATA GOOD DISCRETE OR RR CDU FAIL OR RR REPOSITION) 024158,003367: # 00002 -- ERROR EXIT 2 -- RR LOS NOT WITHIN THREE DEGREES OF LOS COMPUTED FROM STATE VECTORS 024159,003368: 024160,003369: # ALARMS: 521 -- COUNT NOT READ RADAR DATA (RR DATA GOOD DISCRETE NOT PRESENT BEFORE AND AFTER READING THE RADAR) 024161,003370: # (THIS ALARM IS ISSUED BY RADARREAD SUBROUTINE WHICH IS ENTERED FROM A RADARUPT) 024162,003371: 024163,003372: # OUTPUT: RRLOSVEC -- THE RR LINE-OF-SIGHT VECTOR (USED BY LRS22.2) -- A HALF-UNIT VECTOR 024164,003373: # RM -- THE RR RANGE READING (TO THE CSM) DP, IN METERS SCALED BY B-29 (USED BY LRS22.2 AND LRS22.3) 024165,003374: 024166,003375: # ALL OF THE FOLLOWING OUTPUTS ARE USED BY LRS22.3: 024167,003376: # RDOTM -- THE RR RANGE-RATE READING, DP, IN METERS PER CENTISECOND, SCALED BY B-7 024168,003377: # RRTRUN -- THE RR TRUNNION ANGLE, DP, IN REVOLUTIONS, SCALED B0 024169,003378: # RRSHAFT -- RR SHAFT ANGLE, DP, IN REVOLUTIONS, SCALED B0 024170,003379: # AIG,AMG,ADG -- THE CDU ANGLES, THREE SP WORDS 024171,003380: # MKTIME -- THE TIME OF THE RR READING, DP, IN CENTISECONDS 024172,003381: 024173,003382: # ERASABLE INITIALIZATION REQUIRED: 024174,003383: # RNRAD, THE RADAR READ COUNTER FROM WHICH IS OBTAINED: 024175,003384: # Page 580 024176,003385: # 1) RR RANGE SCALED 9.38 FT. PER BIT ON THE LOW SCALE AND 75.04 FT. PER BIT ON THE HIGH SCALE 024177,003386: # 2) RR RANGE RATE, SCALED .6278 FT./SEC. PER BIT 024178,003387: # THE CDU ANGLES FROM CDUX, CDUY, CDUZ, AND TIME1 AND TIME2 024179,003388: 024180,003389: # DEBRIS: LRS22.1X, A, L, Q, PUSHLIST 024181,003390: 024182,003391: 32,2366 BANK 32 024183,003392: 32,2000 SETLOC LRS22 024184,003393: 32,2000 BANK 024185,003394: 32,2366 COUNT* $$/LRS22 024186,003395: 024187,003396: 32,2366 04645 LRS22.1 TC MAKECADR 024188,003397: 32,2367 55737 TS LRS22.1X 024189,003398: 32,2370 05516 TC DOWNFLAG 024190,003399: 32,2371 00120 ADRES RNGSCFLG 024191,003400: 32,2372 00004 INHINT 024192,003401: 32,2373 34751 CAF BIT3 024193,003402: 32,2374 00006 EXTEND # GET RR RANGE SCALE 024194,003403: 32,2375 02033 RAND CHAN33 # FROM CHANNEL 33 BIT 3 024195,003404: 32,2376 54001 TS L 024196,003405: 32,2377 44751 CS RRRSBIT 024197,003406: 32,2400 70110 MASK RADMODES 024198,003407: 32,2401 60001 AD L 024199,003408: 32,2402 54110 TS RADMODES 024200,003409: 32,2403 00003 RELINT 024201,003410: 32,2404 04616 READRDOT TC BANKCALL 024202,003411: 32,2405 53112 CADR RRRDOT # READ RANGE-RATE (ONE SAMPLE) 024203,003412: 32,2406 04616 TC BANKCALL 024204,003413: 32,2407 17705 CADR RADSTALL # WAIT FOR DATA READ COMPLETION 024205,003414: 32,2410 12543 TCF EREXIT1 # COULD NOT READ RADAR-ERROR EXIT 1 024206,003415: 024207,003416: 32,2411 00004 INHINT # NO INTERRUPTS WHILE READING TIME AND CDU 024208,003417: 32,2412 53105 DXCH TIMEHOLD # SET MARK TIME EQUAL TO THE MID-POINT 024209,003418: 32,2413 52162 DXCH MPAC +5 # TEMP BUFFER FOR DOWNLINK 024210,003419: 32,2414 53101 DXCH SAMPLSUM # SAVE RANGE-RATE READING 024211,003420: 32,2415 53747 DXCH RDOTMSAV 024212,003421: 32,2416 00006 EXTEND 024213,003422: 32,2417 30034 DCA CDUY # SAVE ICDU ANGLES 024214,003423: 32,2420 52160 DXCH MPAC +3 # TEMP BUFFER FOR DOWNLINK 024215,003424: 32,2421 30032 CA CDUX 024216,003425: 32,2422 54156 TS MPAC +2 # TEMP BUFFER FOR DOWNLINK 024217,003426: 32,2423 00006 EXTEND 024218,003427: 32,2424 30025 DCA TIME2 # SAVE TIME 024219,003428: 32,2425 52155 DXCH MPAC # SAVE TIME OF CDUY READINGS IN MPAC 024220,003429: 32,2426 00006 EXTEND 024221,003430: 32,2427 30036 DCA CDUT # SAVE TRUNNION AND SHAFT ANGLES FOR RRNB 024222,003431: 32,2430 53107 DXCH TANG 024223,003432: # Page 581 024224,003433: 32,2431 00003 RELINT 024225,003434: 32,2432 04616 TC BANKCALL 024226,003435: 32,2433 53114 CADR RRRANGE # READ RR RANGE (ONE SAMPLE) 024227,003436: 32,2434 04616 TC BANKCALL 024228,003437: 32,2435 17705 CADR RADSTALL # WAIT FOR READ COMPLETE 024229,003438: 32,2436 02537 TC CHEXERR # CHECK FOR ERRORS DURING READ 024230,003439: 32,2437 00004 INHINT # COPY CYCLE FOR MARK DATA ON DOWNLINK 024231,003440: 32,2440 00006 EXTEND 024232,003441: 32,2441 31331 DCA DNRRANGE # RANGE, RANGE RATE (RAW DATA) 024233,003442: 32,2442 53761 DXCH RANGRDOT 024234,003443: 32,2443 52162 DXCH MPAC +5 024235,003444: 32,2444 53755 DXCH MKTIME # MARK TIME 024236,003445: 32,2445 52160 DXCH MPAC +3 024237,003446: 32,2446 53460 DXCH AIG # CDUY, CDUZ 024238,003447: 32,2447 00006 EXTEND 024239,003448: 32,2450 31107 DCA TANG # PRESERVE TANG 024240,003449: 32,2451 53753 DXCH TANGNB # TRUNNION AND SHAFT ANGLES 024241,003450: 32,2452 30156 CA MPAC +2 024242,003451: 32,2453 55461 TS AOG # CDUX 024243,003452: 32,2454 06042 TC INTPRET 024244,003453: 32,2455 14025 STODL 20D # SAVE TIME OF CDU READINGS IN 20D 024245,003454: 32,2456 03747 RDOTMSAV # CONVERT RDOT UNITS AND SCALING 024246,003455: 32,2457 57261 SL DMPR # START WITH READING SCALED B-28, -.6278 024247,003456: 32,2460 20217 14D # FT./SECOND PER BIT 024248,003457: 32,2461 24002 RDOTCONV # END WITH METERS/CENTISECOND, B-7 024249,003458: 32,2462 03751 STORE RDOTM 024250,003459: 32,2463 47135 SLOAD RTB 024251,003460: 32,2464 01107 TANG # GET TRUNNION ANGLE 024252,003461: 32,2465 21577 CDULOGIC # CONVERT TO DP ONES COMP. IN REVOLUTIOINS 024253,003462: 32,2466 03734 STORE RRTRUN # AND SAVE FOR TMI ROUTINE (LSR22.3) 024254,003463: 32,2467 47135 SLOAD RTB 024255,003464: 32,2470 01110 TANG +1 # DITTO FOR SHAFT ANGLE 024256,003465: 32,2471 21577 CDULOGIC 024257,003466: 32,2472 17736 STODL RRSHAFT 024258,003467: 32,2473 01101 SAMPLSUM 024259,003468: 32,2474 66405 DMP SL2R # CONVERT UNITS AND SCALING DP RANGE 024260,003469: 32,2475 24004 RANGCONV # PER BIT, END WITH METERS, SCALED -29 024261,003470: 32,2476 37757 STCALL RM 024262,003471: 32,2477 46041 RRNB # COMPUTE RADAR LOS USING RRNB 024263,003472: 32,2500 17741 STODL RRBORSIT # AND SAVE 024264,003473: 32,2501 00025 20D 024265,003474: 32,2502 34041 STCALL TDEC1 # GET STATE VECTOR LOS AT TIME OF CDU READ 024266,003475: 32,2503 51256 LPS20.1 024267,003476: 32,2504 77776 EXIT 024268,003477: 32,2505 31457 CA AIG # STORE IMU CDU ANGLES AT MARKTIME 024269,003478: 32,2506 54765 TS CDUSPOT # IN CDUSPOT FOR TRG*SMNB 024270,003479: 32,2507 31460 CA AMG 024271,003480: 32,2510 54767 TS CDUSPOT +2 024272,003481: 32,2511 31461 CA AOG 024273,003482: 32,2512 54771 TS CDUSPOT +4 024274,003483: # Page 582 024275,003484: 32,2513 06042 TC INTPRET 024276,003485: 32,2514 45175 VLOAD CALL # LOAD VECTOR AND CALL TRANSFORMATION 024277,003486: 32,2515 01101 RRTARGET 024278,003487: 32,2516 47653 TRG*SMNB # ROTATE LOS AT MARKTIME FROM SM TO NB. 024279,003488: 32,2517 77641 DOT # DOT WITH RADAR LOS TO GET ANGLE 024280,003489: 32,2520 03741 RRBORSIT 024281,003490: 32,2521 65552 SL1 ACOS # BETWEEN THEM 024282,003491: 32,2522 01045 STORE DSPTEM1 # STORE FOR POSSIBLE DISPLAY 024283,003492: 32,2523 50025 DSU BMN # IS IT LESS THAN 3 DEGREES 024284,003493: 32,2524 24547 THREEDEG 024285,003494: 32,2525 64532 NORMEXIT # YES -- NORMAL EXIT 024286,003495: 024287,003496: 32,2526 77776 EXIT # ERROR EXIT 2 024288,003497: 32,2527 34752 CAF BIT2 # SET ERROR CODE 024289,003498: 32,2530 54154 TS MPAC 024290,003499: 32,2531 12535 TCF OUT22.1 024291,003500: 024292,003501: 32,2532 77776 NORMEXIT EXIT # NORMAL EXIT -- SET MPAC EQUAL ZERO 024293,003502: 32,2533 34755 CAF ZERO 024294,003503: 32,2534 54154 TS MPAC 024295,003504: 32,2535 31737 OUT22.1 CAE LRS22.1X # EXIT FROM LRS22.1 024296,003505: 32,2536 04640 TC BANKJUMP 024297,003506: 32,2537 30101 CHEXERR CAE FLAGWRD5 024298,003507: 32,2540 74742 MASK RNGSCBIT 024299,003508: 32,2541 10000 CCS A # CHECK IF RANGE SCALE CHANGED 024300,003509: 32,2542 12404 TCF READRDOT # YES -- TAKE ANOTHER READING 024301,003510: 024302,003511: 32,2543 34753 EREXIT1 CA BIT1 # SET ERROR CODE 024303,003512: 32,2544 54154 TS MPAC 024304,003513: 32,2545 02535 TC OUT22.1 024305,003514: 32,2546 00210 21042 THREEDEG 2DEC .008333333 # THREE DEGREES, SCALED REVS, B0 024306,003515: 024307,003516: 32,2550 1100 RRLOSVEC EQUALS RRTARGET 024308,003517: 024309,003518: # Page 584 024310,003519: # PROGRAM NAME -- LRS22.2 (DATA READ SUBROUTINE 2) 024311,003520: # MOD. NO.: 1 BY: P. VOLANTE SDC DATE: 4-11-67 024312,003521: 024313,003522: # FUNCTIONAL DESCRIPTION: 024314,003523: # (Yes, I know point #1 is missing. It is missing from the program listing -- RSB 2003) 024315,003524: # 2) CHECKS IF THE RR LOS (I.E., THE RADAR BORESIGHT VECTOR) IS WITHIN 30 DEGREES OF THE LM +Z AXIS 024316,003525: 024317,003526: # CALLING SEQUENCE: BANKCALL FOR LRS22.2 024318,003527: 024319,003528: # SUBROUTINES CALLED: G+N, AUTO, SETMAXDB 024320,003529: 024321,003530: # NORMAL EXIT: RETURN TO CALLER WITH MPAC SET TO +0 (VIA SWRETURN) 024322,003531: 024323,003532: # ERROR EXIT: RETURN TO CALLER WITH MPAC SET TO 00001 -- RADAR LOS NOT WITHIN 30 DEGREES OF LM +Z AXIS. 024324,003533: 024325,003534: # ALARMS: NONE 024326,003535: 024327,003536: # ERASABLE INITIALIZATION REQUIRED: 024328,003537: # RRLOSVEC -- THE RR LINE-OF-SIGHT VECTOR -- A HALF UNIT VECTOR COMPUTED BY LRS22.1 024329,003538: # RM -- RR RANGE, METERS B-29, FROM LRS22.1 024330,003539: # BIT 14 CHANNEL 31 -- INDICATES AUTOPILOT IS IN AUTO MODE 024331,003540: 024332,003541: # DEBRIS -- A,L,Q,MPAC -- PUSHLIST AND PUSHLOC ARE NOT CHANGED BY THIS ROUTINE 024333,003542: 024334,003543: 24,2000 SETLOC P20S 024335,003544: 24,2000 BANK 024336,003545: 24,3334 04645 LRS22.2 TC MAKECADR 024337,003546: 24,3335 55737 TS LRS22.1X 024338,003547: 24,3336 06042 TC INTPRET 024339,003548: # CHECK IF RR LOS IS WITHIN 30 DEG OF 024340,003549: 24,3337 65545 30DEGCHK DLOAD ACOS # THE SPACECRAFT +Z AXIT 024341,003550: 24,3340 03745 RRBORSIT +4 # BY TAKING ARCCOS OF Z-COMP. OF THE RR 024342,003551: # LOS VECTOR, A HALF UNIT VECTOR 024343,003552: # IN NAV BASE AXES) 024344,003553: 24,3341 50025 DSU BMN 024345,003554: 24,3342 11356 30DEG 024346,003555: 24,3343 51350 OKEXIT # NORMAL EXIT -- WITHIN 30 DEG. 024347,003556: 24,3344 77776 EXIT # ERROR EXIT -- NOT WITHIN 30 DEG. 024348,003557: 24,3345 34753 CAF BIT1 # SETS ERROR CODE IN MPAC 024349,003558: 24,3346 54154 TS MPAC 024350,003559: 24,3347 13353 TCF OUT22.2 024351,003560: 24,3350 77776 OKEXIT EXIT # NORMAL EXIT -- SET MPAC = ZERO 024352,003561: 024353,003562: # Page 584 024354,003563: 24,3351 34755 CAF ZERO 024355,003564: 24,3352 54154 TS MPAC 024356,003565: 24,3353 31737 OUT22.2 CAE LRS22.1X 024357,003566: 24,3354 04640 TC BANKJUMP 024358,003567: 024359,003568: 24,3355 02525 12525 30DEG 2DEC .083333333 # THIRTY DEGREES, SCALED REVS, B0 024360,003569: 024361,003570: # Page 585 024362,003571: # PROGRAM NAME -- LSR22.3 DATE -- 29 MAY 1967 024363,003572: # MOD. NO 3 LOG SECTION -- P20-P25 024364,003573: # MOD. BY -- DANFORTH ASSEMBLY LEMP20S REV 10 024365,003574: 024366,003575: # FUNCTIONAL DESCRIPTION: 024367,003576: # THIS ROUTINE COMPUTES THE B-VECTORS ADN DELTA Q FOR EACH OF THE QUANTITIES MEASURED BY THE RENDEZVOUS 024368,003577: # RADAR. (RANGE, RANGE RATE, SHAFT AND TRUNNION ANGLES). THE ROUTINE CALLS THE INCORP1 AND INCORP2 ROUTINES 024369,003578: # WHICH COMPUTE THE DEVIATIONS AND CORRECT THE STATE VECTOR. 024370,003579: 024371,003580: # CALLING SEQUENCE: 024372,003581: # THIS ROUTINE IS PART OF P20 RENDEZVOUS NAVIGATION FOR THE LM COMPUTER ONLY. THE ROUTINE IS ENTERED FROM 024373,003582: # R22 LEM ONLY AND RETURNS DIRECTLY TO R22LEM FOLLOWING SUCCESSFUL INCORPORATION OF MEASURED DATA. IF THE 024374,003583: # COMPUTED STATE VECTOR DEVATIONS EXCEED THE MAXIMUM PERMITTED. THE ROUTINE RETURNS TO R22LEM TO DISPLAY 024375,003584: # THE DEVIATIONS. IF THE ASTRONAUT ACCEPTS THE DATA R22LEM RETURNS TO LSR22.3 TO INCORPORATE THE 024376,003585: # DEVIATIONS INTO THE STATE VECTOR. IF THE ASTRONAUT REJECTS THE DEVIATIONS, NO MORE MEASUREMENTS ARE 024377,003586: # PROCESSED FOR THIS MARK, I.E., R22LEM GETS THE NEXT MARK. 024378,003587: 024379,003588: # SUBROUTINES CALLED: 024380,003589: # WLINIT LGCUPDTE INTEGRV INCORP1 ARCTAN 024381,003590: # GETULC RADARANG INCORP2 NBSM INTSTALL 024382,003591: 024383,003592: # OUTPUT: 024384,003593: # CORRECTED LM OR CSM STATE VECTOR (PERMANENT) 024385,003594: # NUMBER OF MARKS INCORPORATED IN MARKCTR 024386,003595: # MAGNITUDE OF POSITION DEVIATION (FOR DISPLAY) IN R22DISP METERS B-29 024387,003596: # MAGNITUDE OF VELOCITY DEVIATION (FOR DISPLAY) IN R22DISP +2 M/CSEC B-7 024388,003597: # UPDATED W-MATRIX 024389,003598: 024390,003599: # ERASABLE INITIALIZATION REQUIRED: 024391,003600: # LM AND CSM STATE VECTORS 024392,003601: # W-MATRIX 024393,003602: # MARK TIME IN MKTIME 024394,003603: # RADAR RANGE IN RM METERS B-29 024395,003604: # RANGE RATE IN RDOTM METERS/CSES B-7 024396,003605: # SHAFT ANGLE IN RRSHAFT REVS. B0 024397,003606: # TRUNNION ANGLE IN RRTRUN REVS. B0 024398,003607: # GIMBAL ANGLES INNER IN AIG 024399,003608: # MIDDLE IN AMG 024400,003609: # OUTER IN ACG 024401,003610: # REFSMMAT 024402,003611: # RENDWFLG 024403,003612: # NOANGFLG 024404,003613: # VEHUPFLG 024405,003614: 024406,003615: # DEBRIS: 024407,003616: # PUSHLIST -- ALL 024408,003617: # MX, MY, MZ (VECTORS) 024409,003618: # Page 586 024410,003619: # ULC, RXZ, SINTHETA, LGRET, RDRET, BVECTOR, W.IND, X78T 024411,003620: 024412,003621: 13,2207 BANK 13 024413,003622: 26,2000 SETLOC P20S3 024414,003623: 26,2000 BANK 024415,003624: 024416,003625: 26,2416 E7,1456 EBANK= LOSCOUNT 024417,003626: 26,2416 COUNT* $$/LSR22 024418,003627: 26,2416 77624 LSR22.3 CALL 024419,003628: 26,2417 11210 GRP2PC 024420,003629: 26,2420 43014 BON SET 024421,003630: 26,2421 04307 SURFFLAG # ARE WE ON LUNAR SURFACE 024422,003631: 26,2422 55200 LSR22.4 # YES 024423,003632: 26,2423 02466 DMENFLG 024424,003633: 26,2424 45014 BOFF CALL 024425,003634: 26,2425 00747 VEHUPFLG 024426,003635: 26,2426 54460 DOLEM 024427,003636: 26,2427 27410 INTSTALL 024428,003637: 26,2430 45014 CLEAR CALL # LM PRECISION INTEGRATION 024429,003638: 26,2431 01674 VINTFLAG 024430,003639: 26,2432 26643 SETIFLGS 024431,003640: 26,2433 77624 CALL 024432,003641: 26,2434 55242 INTGRCAL 024433,003642: 26,2435 77624 CALL 024434,003643: 26,2436 11210 GRP2PC 024435,003644: 26,2437 77624 CALL 024436,003645: 26,2440 27410 INTSTALL 024437,003646: 26,2441 43014 CLEAR BOFF 024438,003647: 26,2442 01676 DIM0FLAG 024439,003648: 26,2443 02756 RENDWFLG 024440,003649: 26,2444 54450 NOTWCSM 024441,003650: 26,2445 43014 SET SET # CSM WITH W-MATRIX INTEGRATION 024442,003651: 26,2446 01476 DIM0FLAG 024443,003652: 26,2447 01475 D6OR9FLG 024444,003653: 26,2450 43014 NOTWCSM SET CLEAR 024445,003654: 26,2451 01474 VINTFLAG 024446,003655: 26,2452 01673 INTYPFLG 024447,003656: 26,2453 45014 SET CALL 024448,003657: 26,2454 01472 STATEFLG 024449,003658: 26,2455 55242 INTGRCAL 024450,003659: 26,2456 77650 GOTO 024451,003660: 26,2457 54510 MARKTEST 024452,003661: 26,2460 77624 DOLEM CALL 024453,003662: 26,2461 27410 INTSTALL 024454,003663: 26,2462 45014 SET CALL 024455,003664: 26,2463 01474 VINTFLAG 024456,003665: 26,2464 26643 SETIFLGS 024457,003666: 26,2465 77624 CALL 024458,003667: 26,2466 55242 INTGRCAL 024459,003668: # Page 587 024460,003669: 26,2467 77624 CALL 024461,003670: 26,2470 11210 GRP2PC 024462,003671: 26,2471 77624 CALL 024463,003672: 26,2472 27410 INTSTALL 024464,003673: 26,2473 43014 CLEAR BOFF 024465,003674: 26,2474 01676 DIM0FLAG 024466,003675: 26,2475 02756 RENDWFLG 024467,003676: 26,2476 54502 NOTWLEM 024468,003677: 26,2477 43014 SET SET # LM WITH W-MATRIX INTEGRATION 024469,003678: 26,2500 01476 DIM0FLAG 024470,003679: 26,2501 01475 D6OR9FLG 024471,003680: 26,2502 43014 NOTWLEM CLEAR CLEAR 024472,003681: 26,2503 01673 INTYPFLG 024473,003682: 26,2504 01674 VINTFLAG 024474,003683: 26,2505 45014 SET CALL 024475,003684: 26,2506 01472 STATEFLG 024476,003685: 26,2507 55242 INTGRCAL 024477,003686: 26,2510 45014 MARKTEST BON CALL # HAS W-MATRIX BEEN INVALIDATED 024478,003687: 26,2511 02716 RENDWFLG # HAS W-MATRIX BEEN INVALIDATED 024479,003688: 26,2512 54514 RANGEBQ 024480,003689: 26,2513 55251 WLINIT # YES -- REINITIALIZE 024481,003690: 26,2514 77414 RANGEBQ BON EXIT # DON'T CALL R65 IF ON SURFACE 024482,003691: 26,2515 04307 SURFFLAG 024483,003692: 26,2516 54524 RANGEBQ1 024484,003693: 26,2517 34755 CA ZERO 024485,003694: 26,2520 55745 TS R65CNTR 024486,003695: 26,2521 04616 TC BANKCALL 024487,003696: 26,2522 46123 CADR R65LEM 024488,003697: 26,2523 06042 TC INTPRET 024489,003698: 26,2524 43174 RANGEBQ1 AXT,2 BON # CLEAR X2 024490,003699: 26,2525 00000 0 024491,003700: 26,2526 04304 LMOONFLG # IS MOON SPHERE OF INFLUENCE 024492,003701: 26,2527 54532 SETX2 # YES. STORE ZERO IN SCALSHFT REGISTER 024493,003702: 26,2530 77714 INCR,2 024494,003703: 26,2531 00002 2 024495,003704: 26,2532 45134 SETX2 SXA,2 CALL 024496,003705: 26,2533 03720 SCALSHFT # 0 -- MOON. 2 -- EARTH. 024497,003706: 26,2534 11210 GRP2PC 024498,003707: 26,2535 66170 AXT,1 SXA,1 # STORE RANGE CODE (1) FOR R3 IN NOUN 49 024499,003708: 26,2536 00001 1 024500,003709: 26,2537 01356 WHCHREAD 024501,003710: 26,2540 54335 SLOAD SR # GET SINGLE PRECISION RVARMIN (B-12) 024502,003711: 26,2541 01775 RVARMIN # SHIFT TO TRIPLE PRECISION (B-40) 024503,003712: 26,2542 20635 28D 024504,003713: 26,2543 77634 RTB 024505,003714: 26,2544 21634 TPMODE # AND SAVE IN 20D 024506,003715: 26,2545 00025 STORE 20D 024507,003716: 26,2546 77624 CALL # BEGIN COMPUTING THE B-VECTORS, DELTAQ 024508,003717: 26,2547 55333 GETULC # B-VECTORS FOR RANGE 024509,003718: 26,2550 57414 BON VCOMP # B0, COMP. IF LM BEING CORRECTED 024510,003719: # Page 588 024511,003720: 26,2551 00707 VEHUPFLG 024512,003721: 26,2552 54553 +1 024513,003722: 26,2553 27525 STOVL BVECTOR 024514,003723: 26,2554 06524 ZEROVECS 024515,003724: 26,2555 03533 STORE BVECTOR +6 # B1 024516,003725: 26,2556 17541 STODL BVECTOR +12D # B2 024517,003726: 26,2557 00045 36D 024518,003727: 26,2560 44257 SRR* BDSU 024519,003728: 26,2561 56174 2,2 # SHIFT FROM EARTH/MOON SPHERE TO B-29 024520,003729: 26,2562 03757 RM # RM - (MAGNITUDE RCSM-RLM) 024521,003730: 26,2563 77657 SLR* 024522,003731: 26,2564 56574 2,2 # SHIFT TO EARTH/MOON SPHERE 024523,003732: 26,2565 17547 STODL DELTAQ # EARTH B-29. MOON B-27 024524,003733: 26,2566 00045 36D # RLC B-29/B-27 024525,003734: 26,2567 63501 NORM DSQ # NORMALIZE AND SQUARE 024526,003735: 26,2570 00047 X1 024527,003736: 26,2571 53605 DMP SR* 024528,003737: 26,2572 01771 RANGEVAR # MULTIPLY BY RANGEVAR (B12) THEN 024529,003738: 26,2573 20577 0 -2,1 # UNNORMALIZE 024530,003739: 26,2574 53657 SR* SR* 024531,003740: 26,2575 20601 0,1 024532,003741: 26,2576 57176 0,2 024533,003742: 26,2577 47057 SR* RTB 024534,003743: 26,2600 57176 0,2 024535,003744: 26,2601 21634 TPMODE 024536,003745: 26,2602 02707 STORE VARIANCE # B-40 024537,003746: 26,2603 76276 DCOMP TAD 024538,003747: 26,2604 00025 20D # B-40 024539,003748: 26,2605 72240 BMN TLOAD 024540,003749: 26,2606 54611 QOK 024541,003750: 26,2607 00025 20D # B-40 024542,003751: 26,2610 02707 STORE VARIANCE 024543,003752: 26,2611 77624 QOK CALL 024544,003753: 26,2612 55401 LGCUPDTE 024545,003754: 024546,003755: 26,2613 45131 SSP CALL 024547,003756: 26,2614 01357 WHCHREAD 024548,003757: 26,2615 00002 DEC 2 B-14 # STORE R-RATE CODE (2) FOR R3 IN NOUN 49 024549,003758: 26,2616 11210 GRP2PC 024550,003759: 26,2617 77624 CALL # B-VECTOR, DELTAQ FOR RANGE RATE 024551,003760: 26,2620 55333 GETULC 024552,003761: 26,2621 53725 PDDL SR* # GET RLC SCALED B-29/B-27 024553,003762: 26,2622 00045 36D # AND SHIFT TO B-23 024554,003763: 26,2623 57202 0 -4,2 024555,003764: 26,2624 24045 STOVL 36D # THEN STORE BACK IN 36D 024556,003765: 26,2625 57414 BON VCOMP # B1, COMP. IF LM BEING CORRECTED 024557,003766: 26,2626 00707 VEHUPFLG 024558,003767: 26,2627 54630 +1 024559,003768: 26,2630 77761 VXSC 024560,003769: 26,2631 00045 36D # B1 = RLC (B-24/B-22) 024561,003770: # Page 589 024562,003771: 26,2632 27533 STOVL BVECTOR +6 024563,003772: 26,2633 01653 NUVLEM 024564,003773: 26,2634 53257 VSR* VAD 024565,003774: 26,2635 57170 6,2 # SHIFT FOR EARTH/MOON SPHERE 024566,003775: 26,2636 01667 VCVLEM # EARTH B-7. MOON B-5 024567,003776: 26,2637 53715 PDVL VSR* # VL TO PD6 024568,003777: 26,2640 01601 NUVCSM 024569,003778: 26,2641 57170 6,2 # SHIFT FOR EARTH/MOON SPHERE 024570,003779: 26,2642 52255 VAD VSU 024571,003780: 26,2643 01615 VCVCSM 024572,003781: 26,2644 50315 PDVL DOT # VC - VL = VLC TO PD6 024573,003782: 26,2645 00001 0 024574,003783: 26,2646 00007 6 024575,003784: 26,2647 53606 PUSH SRR* # RDOT B-8/B-6 TO PD12 024576,003785: 26,2650 56174 2,2 # SHIFT FROM EARTH/MOON SPHERE TO B-8 024577,003786: 26,2651 57316 DSQ DMPR # RDOT**2 B-16 X RATEVAR B12 024578,003787: 26,2652 01773 RATEVAR 024579,003788: 26,2653 02707 STORE VARIANCE 024580,003789: 26,2654 54335 SLOAD SR 024581,003790: 26,2655 01776 VVARMIN # GET SINGLE PRECISION VVARMIN (B+12) 024582,003791: 26,2656 20621 16D # SHIFT TO DP (B-4) 024583,003792: 26,2657 00031 STORE 24D # AND SAVE IN 24D 024584,003793: 26,2660 50025 DSU BMN # IS MIN. VARIANCE > COMPUTED VARIANCE 024585,003794: 26,2661 02707 VARIANCE 024586,003795: 26,2662 54666 VOK # BRANCH -- NO 024587,003796: 26,2663 77745 DLOAD # YES -- USE MINIMUM VARIANCE 024588,003797: 26,2664 00031 24D 024589,003798: 26,2665 02707 STORE VARIANCE 024590,003799: 26,2666 60545 VOK DLOAD SR2 # RDOT (PD12) FROM B-8/B-6 024591,003800: 26,2667 53725 PDDL SLR* # TO B-10/B-8 024592,003801: 26,2670 03751 RDOTM # SHIFT TO EARTH/MOON SPHERE 024593,003802: 26,2671 56577 0 -1,2 # B-7 TO B-10/B-8 024594,003803: 26,2672 77625 DSU 024595,003804: 26,2673 77675 DMPR 024596,003805: 26,2674 00045 36D 024597,003806: 26,2675 27547 STOVL DELTAQ # B-33 024598,003807: 26,2676 00001 0 # NOW GET B0 024599,003808: 26,2677 47235 VXV VXV # (ULC X VLC) X ULC 024600,003809: 26,2700 57414 BON VCOMP # B0, COMP. IF LM BEING CORRECTED 024601,003810: 26,2701 00707 VEHUPFLG 024602,003811: 26,2702 54703 +1 024603,003812: 26,2703 77657 VSR* 024604,003813: 26,2704 57200 0 -2,2 # SCALED B-5 024605,003814: 26,2705 27525 STOVL BVECTOR 024606,003815: 26,2706 06524 ZEROVECS 024607,003816: 26,2707 00025 STORE 20D # ZERO OUT 20 TO 25 IN PUSHLIST 024608,003817: 26,2710 27541 STOVL BVECTOR +12D 024609,003818: 26,2711 03525 BVECTOR 024610,003819: 26,2712 60246 ABVAL NORM # LOAD B0, GET MAGNITUDE AND NORMALIZE 024611,003820: 26,2713 00025 20D # SHIFT COUNT IN 20D 024612,003821: # Page 590 024613,003822: 26,2714 51575 VLOAD ABVAL 024614,003823: 26,2715 03533 BVECTOR +6D # LOAD B1, GET MAGNITUDE AND NORMALIZE 024615,003824: 26,2716 71301 NORM DLOAD 024616,003825: 26,2717 00027 22D # SHIFT COUNT IN 22D 024617,003826: 26,2720 00027 22D # FIND WHICH SHIFT IS SMALLER 024618,003827: 26,2721 50025 DSU BMN # BRANCH -- B0 HAS A SMALLER SHIFT COUNT 024619,003828: 26,2722 00025 20D 024620,003829: 26,2723 54727 VOK1 024621,003830: 26,2724 52150 LXA,1 GOTO 024622,003831: 26,2725 00026 22D # LOAD X2 WITH THE SMALLER SHIFT COUNT 024623,003832: 26,2726 54731 VOK2 024624,003833: 26,2727 77750 VOK1 LXA,1 024625,003834: 26,2730 00024 20D 024626,003835: 26,2731 53775 VOK2 VLOAD VSL* # THEN ADJUST B0, B1, DELTAQ AND VARIANCE 024627,003836: 26,2732 03525 BVECTOR # WITH THI SSHIFT COUNT 024628,003837: 26,2733 20201 0,1 024629,003838: 26,2734 27525 STOVL BVECTOR 024630,003839: 26,2735 03533 BVECTOR +6 024631,003840: 26,2736 77657 VSL* 024632,003841: 26,2737 20201 0,1 024633,003842: 26,2740 17533 STODL BVECTOR +6 024634,003843: 26,2741 03547 DELTAQ 024635,003844: 26,2742 77657 SL* 024636,003845: 26,2743 20201 0,1 024637,003846: 26,2744 03547 STORE DELTAQ 024638,003847: 26,2745 53745 DLOAD SL* # GET RLC AND ADJUST FOR SCALE SHIFT 024639,003848: 26,2746 00045 36D 024640,003849: 26,2747 20200 0 -1,1 024641,003850: 26,2750 41316 DSQ DMP # MULTIPLY RLC**2 BY VARIANCE 024642,003851: 26,2751 02707 VARIANCE 024643,003852: 26,2752 47012 SL4 RTB # SHIFT TO CONFORM TO BVECTORS AND DELTAQ 024644,003853: 26,2753 21634 TPMODE 024645,003854: 26,2754 36707 STCALL VARIANCE # AND STORE TP VARIANCE 024646,003855: 26,2755 55401 LGCUPDTE 024647,003856: 024648,003857: 26,2756 77624 CALL 024649,003858: 26,2757 11210 GRP2PC 024650,003859: 26,2760 77414 BON EXIT # ARE ANGLES TO BE DONE 024651,003860: 26,2761 04307 SURFFLAG 024652,003861: 26,2762 55176 RENDEND # NO 024653,003862: 26,2763 E7,1457 EBANK= AIG 024654,003863: 26,2763 33332 MXMYMZ CAF AIGBANK 024655,003864: 26,2764 54006 TS BBANK 024656,003865: 26,2765 31457 CA AIG # YES, COMPUTE MX, MY, MZ 024657,003866: 26,2766 54765 TS CDUSPOT 024658,003867: 26,2767 31460 CA AMG 024659,003868: 26,2770 54767 TS CDUSPOT +2 024660,003869: 26,2771 31461 CA AOG 024661,003870: 26,2772 54771 TS CDUSPOT +4 # GIMBAL ANGLES NOW IN CDUSPOT FOR TRG*NBSM 024662,003871: 26,2773 06042 TC INTPRET 024663,003872: # Page 591 024664,003873: 26,2774 45175 VLOAD CALL 024665,003874: 26,2775 06522 UNITX 024666,003875: 26,2776 47666 TRG*NBSM 024667,003876: 26,2777 76505 VXM VSL1 024668,003877: 26,3000 01734 REFSMMAT 024669,003878: 26,3001 27677 STOVL MX 024670,003879: 26,3002 06520 UNITY 024671,003880: 26,3003 77624 CALL 024672,003881: 26,3004 47675 *NBSM* 024673,003882: 26,3005 76505 VXM VSL1 024674,003883: 26,3006 01734 REFSMMAT 024675,003884: 26,3007 27705 STOVL MY 024676,003885: 26,3010 06516 UNITZ 024677,003886: 26,3011 77624 CALL 024678,003887: 26,3012 47675 *NBSM* 024679,003888: 26,3013 76505 VXM VSL1 024680,003889: 26,3014 01734 REFSMMAT 024681,003890: 26,3015 37713 SHAFTBQ STCALL MZ 024682,003891: 26,3016 55361 RADARANG 024683,003892: 26,3017 77331 SSP VLOAD # STORE SHAFT CODE (3) FOR R3 IN NOUN 49 024684,003893: 26,3020 01357 WHCHREAD 024685,003894: 26,3021 00003 DEC 3 B-14 024686,003895: 26,3022 03724 ULC 024687,003896: 26,3023 72441 DOT SL1 024688,003897: 26,3024 03677 MX 024689,003898: 26,3025 24023 STOVL SINTH # 18D 024690,003899: 26,3026 03724 ULC 024691,003900: 26,3027 72441 DOT SL1 024692,003901: 26,3030 03713 MZ 024693,003902: 26,3031 34021 STCALL COSTH # 16D 024694,003903: 26,3032 26506 ARCTAN 024695,003904: 26,3033 41221 BDSU DMP 024696,003905: 26,3034 03736 RRSHAFT 024697,003906: 26,3035 15441 2PI/8 024698,003907: 26,3036 41472 SL3R PUSH 024699,003908: 26,3037 52545 DLOAD SL3 024700,003909: 26,3040 01701 X789 024701,003910: 26,3041 44257 SRR* BDSU # SHIFT FROM -5/-3 TO B0 024702,003911: 26,3042 56176 0,2 024703,003912: 26,3043 53605 DMP SRR* 024704,003913: 26,3044 03722 RXZ 024705,003914: 26,3045 21601 0,1 # SHIFT TO EARTH/MOON SPHERE 024706,003915: 26,3046 27547 STOVL DELTAQ # EARTH B-29. MOON B-27 024707,003916: 26,3047 03724 ULC 024708,003917: 26,3050 76435 VXV VSL1 024709,003918: 26,3051 03705 MY 024710,003919: 26,3052 77656 UNIT 024711,003920: 26,3053 57414 BOFF VCOMP # B0, COMP. IF CSM BEING CORRECTED 024712,003921: 26,3054 00747 VEHUPFLG 024713,003922: 26,3055 55056 +1 024714,003923: # Page 592 024715,003924: 26,3056 27525 STOVL BVECTOR 024716,003925: 26,3057 06524 ZEROVECS 024717,003926: 26,3060 03533 STORE BVECTOR +6 024718,003927: 26,3061 17541 STODL BVECTOR +12D 024719,003928: 26,3062 03722 RXZ 024720,003929: 26,3063 53657 SR* SRR* # SHIFT FROM EARTH/MOON SPHERE TO B-25 024721,003930: 26,3064 20577 0 -2,1 024722,003931: 26,3065 56176 0,2 024723,003932: 26,3066 03541 STORE BVECTOR +12D 024724,003933: 26,3067 77735 SLOAD 024725,003934: 26,3070 02011 SHAFTVAR 024726,003935: 26,3071 41215 DAD DMP 024727,003936: 26,3072 15436 IMUVAR # RAD**2 B12 024728,003937: 26,3073 03722 RXZ 024729,003938: 26,3074 41257 SRR* DMP 024730,003939: 26,3075 21601 0,1 # SHIFT TO EARTH/MOON SPHERE 024731,003940: 26,3076 03722 RXZ 024732,003941: 26,3077 53657 SR* SR* 024733,003942: 26,3100 20577 0 -2,1 024734,003943: 26,3101 57176 0,2 024735,003944: 26,3102 47057 SR* RTB 024736,003945: 26,3103 57176 0,2 024737,003946: 26,3104 21634 TPMODE # STORE VARIANCE TRIPLE PRECISION 024738,003947: 26,3105 36707 STCALL VARIANCE # B-40 024739,003948: 26,3106 55401 LGCUPDTE 024740,003949: 024741,003950: 26,3107 77624 CALL 024742,003951: 26,3110 11210 GRP2PC 024743,003952: 26,3111 77624 TRUNBQ CALL 024744,003953: 26,3112 55361 RADARANG 024745,003954: 26,3113 77331 SSP VLOAD # STORE TRUNNION CODE (4) FOR R3 IN N49 024746,003955: 26,3114 01357 WHCHREAD 024747,003956: 26,3115 00004 DEC 4 B-14 024748,003957: 26,3116 03724 ULC 024749,003958: 26,3117 76435 VXV VSL1 024750,003959: 26,3120 03705 MY 024751,003960: 26,3121 76435 VXV VSL1 # (ULC X MY) X ULC 024752,003961: 26,3122 03724 ULC 024753,003962: 26,3123 57414 BOFF VCOMP # B0, COMP. IF CSM BEING CORRECTED 024754,003963: 26,3124 00747 VEHUPFLG 024755,003964: 26,3125 55126 +1 024756,003965: 26,3126 27525 STOVL BVECTOR 024757,003966: 26,3127 06524 ZEROVECS 024758,003967: 26,3130 03533 STORE BVECTOR +6 024759,003968: 26,3131 17541 STODL BVECTOR +12D 024760,003969: 26,3132 03722 RXZ 024761,003970: 26,3133 53657 SR* SRR* # SHIFT FROM EARTH/MOON SPHERE TO B-25 024762,003971: 26,3134 20577 0 -2,1 024763,003972: 26,3135 56176 0,2 024764,003973: 26,3136 03543 STORE BVECTOR +14D 024765,003974: # Page 593 024766,003975: 26,3137 77735 SLOAD 024767,003976: 26,3140 02012 TRUNVAR 024768,003977: 26,3141 41215 DAD DMP 024769,003978: 26,3142 15436 IMUVAR 024770,003979: 26,3143 03722 RXZ 024771,003980: 26,3144 41257 SRR* DMP 024772,003981: 26,3145 21601 0,1 # SHIFT TO EARTH/MOON SPHERE 024773,003982: 26,3146 03722 RXZ 024774,003983: 26,3147 53657 SR* SR* 024775,003984: 26,3150 20577 0 -2,1 024776,003985: 26,3151 57176 0,2 024777,003986: 26,3152 47057 SR* RTB 024778,003987: 26,3153 57176 0,2 024779,003988: 26,3154 21634 TPMODE # STORE VARIANCE TRIPLE PRECISION 024780,003989: 26,3155 16707 STODL VARIANCE 024781,003990: 26,3156 03732 SINTHETA 024782,003991: 26,3157 44336 ASIN BDSU # SIN THETA IN PD6 024783,003992: 26,3160 03734 RRTRUN 024784,003993: 26,3161 56405 DMP SL3R 024785,003994: 26,3162 15441 2PI/8 024786,003995: 26,3163 52525 PDDL SL3 024787,003996: 26,3164 01703 X789 +2 024788,003997: 26,3165 44257 SRR* BDSU # SHIFT FROM -5/-3 TO B0 024789,003998: 26,3166 56176 0,2 024790,003999: 26,3167 53605 DMP SRR* 024791,004000: 26,3170 03722 RXZ 024792,004001: 26,3171 21601 0,1 024793,004002: 26,3172 37547 STCALL DELTAQ # EARTH B-29. MOON B-27 024794,004003: 26,3173 55401 LGCUPDTE 024795,004004: 26,3174 77624 CALL 024796,004005: 26,3175 11210 GRP2PC 024797,004006: 26,3176 77650 RENDEND GOTO 024798,004007: 26,3177 50562 R22LEM93 024799,004008: 024800,004009: # FUNCTIONAL DESCRIPTION: 024801,004010: # LSR22.4 IS THE ENTRY TO PERFORM LUNAR SURFACE NAVIGATION FOR THE LM 024802,004011: # COMPUTER ONLY. THIS ROUTINE COMPUTES THE BE-VECTORS AND DELTA Q FOR RANGE 024803,004012: # AND RANGE RATE MEASURED BY TEH RENDEZVOUS RADAR 024804,004013: 024805,004014: # SUBROUTINES CALLED: 024806,004015: # INTSTALL LGCUPDTE INCORP1 RP-TO-R 024807,004016: # INTEGRV GETULC INCORP2 024808,004017: 024809,004018: # OUTPUT 024810,004019: # CORRECTED CSM STATE VECTOR (PERMANENT) 024811,004020: # NUMBER OF MARKS INCORPORATED IN MARKCTR 024812,004021: # MAGNITUDE OF POSITION DEVIATION (FOR DISPLAY) IN R22 DISP METERS B-29 024813,004022: # MAGNITUDE OF VELOCITY DEVIATION (FOR DISPLAY) IN R22DISP +2 M/CSEC B-7 024814,004023: # UPDATED W-MATRIX 024815,004024: # Page 594 024816,004025: 024817,004026: # ERASABLE INITIALIZATION REQUIRED 024818,004027: # LM AND CSM STATE VECTORS 024819,004028: # W-MATRIX 024820,004029: # MARK TIME IN MKTIME 024821,004030: # RADAR RANGE IN RM METERS B-29 024822,004031: # RANGE RATE IN RDOTM METERS/CSEC B-7 024823,004032: # VEHUPFLG 024824,004033: 024825,004034: 26,3200 77624 LSR22.4 CALL 024826,004035: 26,3201 27410 INTSTALL 024827,004036: 26,3202 43014 SET CLEAR 024828,004037: 26,3203 01472 STATEFLG 024829,004038: 26,3204 01674 VINTFLAG # CALL TO GET LM POS + VEL IN REF COORD. 024830,004039: 26,3205 77624 CALL 024831,004040: 26,3206 55242 INTGRCAL 024832,004041: 26,3207 77624 CALL 024833,004042: 26,3210 11210 GRP2PC 024834,004043: 26,3211 45014 CLEAR CALL 024835,004044: 26,3212 02666 DMENFLG # SET MATRIX SIZE TO 6X6 FOR INCORP 024836,004045: 26,3213 27410 INTSTALL 024837,004046: 26,3214 46145 DLOAD BHIZ # IS THIS FIRST TIME THROUGH 024838,004047: 26,3215 03463 MARKCTR 024839,004048: 26,3216 55231 INITWMX6 # YES, INITIALIZE 6X6 W-MATRIX 024840,004049: 26,3217 43014 CLEAR SET 024841,004050: 26,3220 01675 D6OR9FLG 024842,004051: 26,3221 01476 DIM0FLAG 024843,004052: 26,3222 43014 SET CLEAR 024844,004053: 26,3223 01474 VINTFLAG 024845,004054: 26,3224 01673 INTYPFLG 024846,004055: 26,3225 77624 CALL 024847,004056: 26,3226 55242 INTGRCAL 024848,004057: 26,3227 77650 GOTO 024849,004058: 26,3230 54514 RANGEBQ 024850,004059: 024851,004060: 26,3231 77624 INITWMX6 CALL 024852,004061: 26,3232 55251 WLINIT # INITIALIZE W-MATRIX 024853,004062: 26,3233 45014 SET CALL 024854,004063: 26,3234 01474 VINTFLAG 024855,004064: 26,3235 26643 SETIFLGS 024856,004065: 26,3236 77624 CALL 024857,004066: 26,3237 55242 INTGRCAL 024858,004067: 26,3240 77650 GOTO 024859,004068: 26,3241 54514 RANGEBQ 024860,004069: 024861,004070: # THIS ROUTINE CLEARS RFINAL (DP) AND CALLS INTEGRV 024862,004071: 024863,004072: 26,3242 71220 INTGRCAL STQ DLOAD 024864,004073: 26,3243 03675 IGRET 024865,004074: 26,3244 03755 MKTIME 024866,004075: # Page 595 024867,004076: 26,3245 34041 STCALL TDEC1 024868,004077: 26,3246 27133 INTEGRV 024869,004078: 26,3247 77650 GOTO 024870,004079: 26,3250 03675 IGRET 024871,004080: 024872,004081: # THIS ROUTINE INITIALIZES THE W-MATRIX BY ZEROING ALL W THEN SETTING 024873,004082: # DIAGONAL ELEMENTS TO INITIAL STORED VALUES. 024874,004083: 024875,004084: 26,3251 E5,1400 EBANK= W 024876,004085: 26,3251 77776 WLINIT EXIT 024877,004086: 26,3252 33331 CAF WBANK 024878,004087: 26,3253 54006 TS BBANK 024879,004088: 26,3254 33437 CAF WSIZE 024880,004089: 26,3255 55256 TS W.IND 024881,004090: 26,3256 34755 CAF ZERO 024882,004091: 024883,004092: # [All source code from addresses 26,3257-26,3321 inclusive is missing from the program 024884,004093: # listing. However, Mr. Gary Neff has provided a replacement scan of this page, and the 024885,004094: # source-code below has come from that replacement scan.] 024886,004095: 26,3257 51256 INDEX W.IND 024887,004096: 26,3260 55400 TS W 024888,004097: 26,3261 11256 CCS W.IND 024889,004098: 26,3262 03255 TC -5 024890,004099: 26,3263 33332 CAF AIGBANK # RESTORE EBANK 7 024891,004100: 26,3264 54006 TS BBANK 024892,004101: 26,3265 06042 TC INTPRET 024893,004102: 26,3266 67214 BON SLOAD # IF ON LUNAR SURFACE, INITIALIZE WITH 024894,004103: 26,3267 04307 SURFFLAG # WSURFPOS AND WSURFVEL INSTEAD OF 024895,004104: 26,3270 55274 WLSRFPOS # WRENDPOS AND WRENDVEL 024896,004105: 26,3271 02001 WRENDPOS 024897,004106: 26,3272 77650 GOTO 024898,004107: 26,3273 55276 WPOSTORE 024899,004108: 26,3274 77735 WLSRFPOS SLOAD 024900,004109: 26,3275 02007 WSURFPOS 024901,004110: 26,3276 77661 WPOSTORE SR # SHIFT TO B-19 SCALE 024902,004111: 26,3277 20606 5 024903,004112: 26,3300 02401 STORE W 024904,004113: 26,3301 02411 STORE W +8D 024905,004114: 26,3302 02421 STORE W +16D 024906,004115: 26,3303 67214 BON SLOAD 024907,004116: 26,3304 04307 SURFFLAG 024908,004117: 26,3305 55311 WLSRFVEL 024909,004118: 26,3306 02002 WRENDVEL 024910,004119: 26,3307 77650 GOTO 024911,004120: 26,3310 55313 WVELSTOR 024912,004121: 26,3311 77735 WLSRFVEL SLOAD 024913,004122: 26,3312 02010 WSURFVEL 024914,004123: 26,3313 02511 WVELSTOR STORE W +72D 024915,004124: 26,3314 02521 STORE W +80D 024916,004125: 26,3315 02531 STORE W +88D 024917,004126: 26,3316 77735 SLOAD 024918,004127: 26,3317 02003 WSHAFT 024919,004128: 26,3320 02621 STORE W +144D 024920,004129: 26,3321 77735 SLOAD 024921,004130: # Page 596 024922,004131: 26,3322 02004 WTRUN 024923,004132: 26,3323 02631 STORE W +152D 024924,004133: 26,3324 66214 SET SSP # SET RENDWFLG -- W-MATRIX VALID 024925,004134: 26,3325 02476 RENDWFLG 024926,004135: 26,3326 03463 MARKCTR # SET MARK COUNTER EQUAL ZERO 024927,004136: 26,3327 00000 0 024928,004137: 26,3330 77616 RVQ 024929,004138: 024930,004139: 26,3331 E5,1400 EBANK= W 024931,004140: 26,3331 54065 WBANK BBCON WLINIT 024932,004141: 26,3332 E7,1457 EBANK= AIG 024933,004142: 26,3332 54067 AIGBANK BBCON LSR22.3 024934,004143: 024935,004144: # GETULC 024936,004145: 024937,004146: # THIS SUBROUTINE COMPUTES THE RELATIVE POSITION VECTOR BETWEEN THE CSM 024938,004147: # AND THE LM, LEAVING THE UNIT VECTOR IN THE PUSHLIST AND MPAC AND THE 024939,004148: # MAGNITUDE IN 36D. 024940,004149: 024941,004150: 26,3333 77201 GETULC SETPD VLOAD 024942,004151: 26,3334 00001 0 024943,004152: 26,3335 01645 DELTALEM 024944,004153: 26,3336 77754 LXA,2 024945,004154: 26,3337 03720 SCALSHFT # LOAD X2 WITH SCALE SHIFT 024946,004155: 26,3340 53257 VSR* VAD 024947,004156: 26,3341 57165 9D,2 # SHIFT FOR EARTH/MOON SPHERE 024948,004157: 26,3342 01661 RCVLEM 024949,004158: 26,3343 53715 PDVL VSR* 024950,004159: 26,3344 01573 DELTACSM 024951,004160: 26,3345 57165 9D,2 # SHIFT FOR EARTH/MOON SPHERE 024952,004161: 26,3346 52255 VAD VSU 024953,004162: 26,3347 01607 RCVCSM 024954,004163: 26,3350 41434 RTB PUSH # USE NORMUNIT TO PRESERVE ACCURACY 024955,004164: 26,3351 21725 NORMUNX1 024956,004165: 26,3352 17724 STODL ULC 024957,004166: 26,3353 00045 36D 024958,004167: 26,3354 77657 SL* # ADJUST MAGNITUDE FROM NORMUNIT 024959,004168: 26,3355 20201 0,1 024960,004169: 26,3356 24045 STOVL 36D # ULC IN PD0 AND MPAC,RLC IN 36D 024961,004170: 26,3357 03724 ULC 024962,004171: 26,3360 77616 RVQ 024963,004172: 024964,004173: # RADARANG 024965,004174: 024966,004175: # THIS SUBROUTINE COMPUTS SINTHETA = -ULC DOT MY 024967,004176: # RXZ = (SQRT (1-SINTHETA**2))RLC 024968,004177: # OUTPUT 024969,004178: # ULC IN ULC, PD0 024970,004179: # RLC IN PD36D 024971,004180: # SIN THETA IN SINTHETA AND PD6 024972,004181: # RXZ NORM IN RXZ (N IN X1) 024973,004182: # Page 597 024974,004183: 024975,004184: 26,3361 45020 RADARANG STQ CALL 024976,004185: 26,3362 03675 RDRET 024977,004186: 26,3363 55333 GETULC 024978,004187: 26,3364 50276 VCOMP DOT 024979,004188: 26,3365 03705 MY 024980,004189: 26,3366 41572 SL1R PUSH # SIN THETA TO PD6 024981,004190: 26,3367 03732 STORE SINTHETA 024982,004191: 26,3370 44316 DSQ BDSU 024983,004192: 26,3371 06514 DP1/4TH # 1-(SIN THETA)**2 024984,004193: 26,3372 41366 SQRT DMP 024985,004194: 26,3373 00045 36D 024986,004195: 26,3374 60352 SL1 NORM 024987,004196: 26,3375 00047 X1 # SET SHIFT COUNTER IN X1 024988,004197: 26,3376 03722 STORE RXZ 024989,004198: 26,3377 77650 GOTO # EXIT 024990,004199: 26,3400 03675 RDRET 024991,004200: 26,3401 45020 LGCUPDTE STQ CALL 024992,004201: 26,3402 03675 LGRET 024993,004202: 26,3403 46533 INCORP1 024994,004203: 26,3404 51575 VLOAD ABVAL 024995,004204: 26,3405 02673 DELTAX +6 024996,004205: 26,3406 53754 LXA,2 SRR* 024997,004206: 26,3407 03720 SCALSHFT # 0 -- MOON. 2 -- EARTH 024998,004207: 26,3410 56174 2,2 # SET VEL DISPLAY TO B-7 024999,004208: 26,3411 24317 STOVL R22DISP +2 025000,004209: 26,3412 02665 DELTAX 025001,004210: 26,3413 53646 ABVAL SRR* 025002,004211: 26,3414 56174 2,2 # SET POS DISPLAY TO B-29 025003,004212: 26,3415 00315 STORE R22DISP 025004,004213: 26,3416 54335 SLOAD SR 025005,004214: 26,3417 02005 RMAX 025006,004215: 26,3420 20613 10D 025007,004216: 26,3421 50025 DSU BMN 025008,004217: 26,3422 00315 R22DISP 025009,004218: 26,3423 50566 R22LEM96 # GO DISPLAY 025010,004219: 26,3424 45335 SLOAD DSU 025011,004220: 26,3425 02006 VMAX 025012,004221: 26,3426 00317 R22DISP +2 # VMAX MINUS VEL. DEVIATION 025013,004222: 26,3427 77640 BMN 025014,004223: 26,3430 50566 R22LEM96 # GO DISPLAY 025015,004224: 26,3431 77624 ASTOK CALL 025016,004225: 26,3432 46745 INCORP2 025017,004226: 26,3433 77650 GOTO 025018,004227: 26,3434 03675 LGRET 025019,004228: 26,3435 00103 03370 IMUVAR 2DEC 1 E-6 B12 # RAD**2 025020,004229: 025021,004230: 26,3437 00241 WSIZE DEC 161 B-14 025022,004231: 26,3440 31103 36652 2PI/8 2DEC 3.141592653 B-2 025023,004232: 025024,004233: 26,3442 E7,1456 EBANK= LOSCOUNT 025025,004234: 025026,004235: # Page 598 025027,004236: # PROGRAM NAME LRS24.1 RR SEARCH ROUTINE 025028,004237: # MCD NO. 0 BY P. VOLANTE, SDC DATE 1-15-67 025029,004238: 025030,004239: # FUNCTIONAL DESCRIPTION 025031,004240: 025032,004241: # DRIVES THE RENDEZVOUS RADAR IN A HEXAGONAL SEARCH PATTERN ABOUT THE LOS TO THE CSM (COMPUTED FROM THE CSM AND LM 025033,004242: # STATE VECTORS) CHECKING FOR THE DATA GOOD DISCRETE AND MONITORING THE ANGLE BETWEEN TEH RADAR BORESIGHT AND THE 025034,004243: # LM +Z AXIS. IF THIS ANGLE EXCEEDS 30 DEGREES THE PREFERRED TRACKING ATTITUDE ROUTINE IS CALLED TO PERFORM AN 025035,004244: # ATTITUDE MANEUVER. 025036,004245: 025037,004246: # CALLING SEQUENCE -- BANKCALL FOR LRS24.1 025038,004247: 025039,004248: # SUBROUTINES CALLED 025040,004249: 025041,004250: # LEMCONIC R61LEM 025042,004251: # CSMCONIC RRDESSM 025043,004252: # JOBDELAY FLAGDOWN 025044,004253: # WAITLIST FLAGUP 025045,004254: # RRNB BANKCALL 025046,004255: 025047,004256: # EXIT -- TO ENDOFJOB WHEN THE SEARCH FLAG (SRCHOPT) IS NOT SET 025048,004257: 025049,004258: # OUTPUT 025050,004259: 025051,004260: # DATAGOOD (SP) -- FOR DISPLAY IN R1 -- 00000 INDICATES NO LOCKON 025052,004261: # 11111 INDICATES LOCKON ACHIEVED 025053,004262: # OMEGAD (SP) -- FOR DISPLAY IN R2 -- ANGLE BETWEEN RR BORESIGNT VECTOR AND THE SPACECRAFT +Z AXIS 025054,004263: 025055,004264: # ERASABLE INITIALIZATION REQUIRED: 025056,004265: 025057,004266: # SEARCH FLAG MUST BE SET 025058,004267: # LM AND CSM STATE VECTORS AND REFSMMAT MATRIX 025059,004268: 025060,004269: # DEBRIS 025061,004270: 025062,004271: # RLMSRCH UXVECT 025063,004272: # VXRLM UYVECT 025064,004273: # LOSDESRD NSRCHPNT 025065,004274: # DATAGOOD OMEGAD 025066,004275: # MPAC PUSHLIST 025067,004276: 025068,004277: 26,3442 COUNT* $$/LRS24 025069,004278: 26,3442 34755 LRS24.1 CAF ZERO 025070,004279: 26,3443 55736 TS NSRCHPNT # SET SEARCH PATTERN POINT COUNTER TO ZERO 025071,004280: 26,3444 34736 CHKSRCH CAF BIT14 # ISSUE AUTO TRACK ENABLE TO RADAR 025072,004281: 26,3445 00006 EXTEND 025073,004282: # Page 599 025074,004283: 26,3446 05012 WOR CHAN12 025075,004284: 26,3447 34736 CAF SRCHOBIT # CHECK IF SEARCH STILL REQUESTED 025076,004285: 26,3450 70076 MASK FLAGWRD2 # (SRCHOPT FLAG SET) 025077,004286: 26,3451 00006 EXTEND 025078,004287: 26,3452 15155 BZF ENDOFJOB # NO-TERMINATE JOB 025079,004288: 025080,004289: 26,3453 33713 CAF 6SECONDS # SCHEDULE TASK TO DRIVE RADAR TO NEXT PT. 025081,004290: 26,3454 00004 INHINT 025082,004291: 26,3455 05203 TC WAITLIST # IN 6 SECONDS 025083,004292: 26,3456 E7,1456 EBANK= LOSCOUNT 025084,004293: 26,3456 03643 54067 2CADR CALLDGCH 025085,004294: 025086,004295: 26,3460 00003 RELINT 025087,004296: 26,3461 40110 CS RADMODES # IS REMODE IN PROGRESS 025088,004297: 26,3462 74736 MASK REMODBIT 025089,004298: 26,3463 00006 EXTEND 025090,004299: 26,3464 15155 BZF ENDOFJOB # YES -- WAIT SIX SECONDS 025091,004300: 26,3465 06042 TC INTPRET 025092,004301: 025093,004302: 26,3466 43234 RTB DAD # COMPUTE LOS AT PRESENT TIME + 1.5 SEC. 025094,004303: 26,3467 21574 LOADTIME 025095,004304: 26,3470 15715 1.5SECS 025096,004305: 26,3471 34041 LRS24.11 STCALL TDEC1 025097,004306: 26,3472 27077 LEMCONIC # EXTRAPOLATE LM STATE VECTOR 025098,004307: 26,3473 77775 VLOAD 025099,004308: 26,3474 00001 RATT 025100,004309: 26,3475 27676 STOVL RLMSRCH # SAVE LEM POSITION 025101,004310: 26,3476 00007 VATT 025102,004311: 26,3477 17740 STODL SAVLEMV # SAVE LEM VELOCITY 025103,004312: 26,3500 00015 TAT 025104,004313: 26,3501 34041 STCALL TDEC1 # EXTRAPOLATE CSM STATE VECTOR 025105,004314: 26,3502 27065 CSMCONIC # EXTRAPOLATE CSM STATE VECTOR 025106,004315: 26,3503 52375 VLOAD VSU # LOS VECTOR = R(CSM) - R(LM) 025107,004316: 26,3504 00001 RATT 025108,004317: 26,3505 03676 RLMSRCH 025109,004318: 26,3506 77656 UNIT 025110,004319: 26,3507 27712 STOVL LOSDESRD # STORE DESIRED LOS 025111,004320: 26,3510 00007 VATT # COMPUTE UNIT(V(CM) CROSS R(CM)) 025112,004321: 26,3511 47256 UNIT VXV 025113,004322: 26,3512 00001 RATT 025114,004323: 26,3513 77656 UNIT 025115,004324: 26,3514 03704 STORE VXRCM 025116,004325: 26,3515 52375 VLOAD VSU 025117,004326: 26,3516 00007 VATT 025118,004327: 26,3517 03740 SAVLEMV 025119,004328: 26,3520 76521 MXV VSL1 # CONVERT FROM REFERENCE TO STABLE MEMBER 025120,004329: 26,3521 01734 REFSMMAT 025121,004330: 26,3522 03740 STORE SAVLEMV # VLC = V(CSM) - V(LM) 025122,004331: 26,3523 53135 SLOAD BZE # CHECK IF N=0 025123,004332: # Page 600 025124,004333: 26,3524 03737 NSRCHPNT 025125,004334: 26,3525 55636 DESGLOS # YES -- DESIGNATE ALONG LOS 025126,004335: 26,3526 53025 DSU BZE # IS N=1 025127,004336: 26,3527 15711 ONEOCT # YES -- CALCULATE X AND Y AXES OF 025128,004337: 26,3530 55623 CALCXY # SEARCH PATTERN COORDINATE SYSTEM 025129,004338: 26,3531 77775 VLOAD # NO -- ROTATE X-Y AXES TO NEXT SEARCH POINT 025130,004339: 26,3532 03720 UXVECT 025131,004340: 26,3533 24015 STOVL UXVECTPR # SAVE ORIGINAL X AND Y VECTORS 025132,004341: 26,3534 03726 UYVECT # UXPRIME = ORIGINAL UX 025133,004342: 26,3535 00023 STORE UYVECTPR # UYPRIME = ORIGINAL UY 025134,004343: 26,3536 77761 VXSC 025135,004344: 26,3537 15705 SIN60DEG # UX = (COS 60) UXPR + (SIN 60) UYPR 025136,004345: 26,3540 27720 STOVL UXVECT 025137,004346: 26,3541 00015 UXVECTPR 025138,004347: 26,3542 53361 VXSC VAD 025139,004348: 26,3543 06522 COS60DEG 025140,004349: 26,3544 03720 UXVECT 025141,004350: 26,3545 77656 UNIT 025142,004351: 26,3546 27720 STOVL UXVECT 025143,004352: 26,3547 00015 UXVECTPR # UY = (-SIN 60) UXPR + (COS 60) UYPR 025144,004353: 26,3550 77761 VXSC 025145,004354: 26,3551 15705 SIN60DEG 025146,004355: 26,3552 27726 STOVL UYVECT 025147,004356: 26,3553 00023 UYVECTPR 025148,004357: 26,3554 52361 VXSC VSU 025149,004358: 26,3555 06522 COS60DEG 025150,004359: 26,3556 03726 UYVECT 025151,004360: 26,3557 77656 UNIT 025152,004361: 26,3560 03726 STORE UYVECT 025153,004362: 26,3561 53361 OFFCALC VXSC VAD # OFFSET VECTOR = K(UY) 025154,004363: 26,3562 15707 OFFSTFAC # LOS VECTOR + OFFSET VECTOR DEFINES 025155,004364: 26,3563 03712 LOSDESRD # DESIRED POINT IN SEARCH PATTERN 025156,004365: 26,3564 64256 UNIT MXV 025157,004366: 26,3565 01734 REFSMMAT # CONVERT TO STABLE MEMBER COORDINATES 025158,004367: 26,3566 77772 VSL1 025159,004368: 26,3567 25101 CONTDESG STOVL RRTARGET 025160,004369: 26,3570 03740 SAVLEMV 025161,004370: 26,3571 01761 STORE LOSVEL 025162,004371: 26,3572 77776 EXIT 025163,004372: 26,3573 00004 INHINT 025164,004373: 26,3574 06032 TC KILLTASK # KILL ANY PRESENTLY WAITLISTED TASK 025165,004374: 26,3575 52613 CADR DESLOOP +2 # WHICH WOULD DESIGNATE TO THE LAST 025166,004375: # POINT IN THE PATTERN 025167,004376: 26,3576 44735 CONTDES2 CS CDESBIT 025168,004377: 26,3577 70110 MASK RADMODES # SET BIT 15 OF RADMODES TO INDICATE 025169,004378: 26,3600 64735 AD CDESBIT # A CONTINUOUS DESIGNATE WANTED. 025170,004379: 26,3601 54110 TS RADMODES 025171,004380: 26,3602 06042 TC INTPRET 025172,004381: 025173,004382: 26,3603 77624 CALL 025174,004383: # Page 601 025175,004384: 26,3604 52404 RRDESSM # DESIGNATE RADAR TO RRTARGET VECTOR 025176,004385: 025177,004386: 26,3605 77776 EXIT 025178,004387: 26,3606 03675 TC LIMALARM # LOS NOT IN MODE 2 COVERAGE (P22) 025179,004388: 26,3607 03675 TC LIMALARM # VEHICLE MANEUVER REQUIRED (P20) 025180,004389: 025181,004390: # COMPUTE OMEGA,ANGLE BETWEEN RR LOS AND 025182,004391: # SPACECRAFT +Z AXIS 025183,004392: 26,3610 00006 OMEGCALC EXTEND 025184,004393: 26,3611 30036 DCA CDUT 025185,004394: 26,3612 53753 DXCH TANGNB 025186,004395: 26,3613 06042 TC INTPRET 025187,004396: 26,3614 77624 CALL 025188,004397: 26,3615 46041 RRNB 025189,004398: 26,3616 65545 DLOAD ACOS # OMEGA IS ARCCOSINE OF Z-COMPONENT OF 025190,004399: 26,3617 00045 36D # VECTOR COMPUTED BY RRNB (LEFT AT 32D) 025191,004400: 26,3620 03735 STORE OMEGDISP # STORE FOR DISPLAY IN R2 025192,004401: 26,3621 77776 EXIT 025193,004402: 26,3622 05155 TC ENDOFJOB 025194,004403: # Page 602 025195,004404: # CALCULATE X AND Y VECTORS FOR SEARCH PATTERN COORDINATE SYSTEM. 025196,004405: 025197,004406: 26,3623 47375 CALCXY VLOAD VXV 025198,004407: 26,3624 03704 VXRCM 025199,004408: 26,3625 03712 LOSDESRD 025200,004409: 26,3626 77656 UNIT 025201,004410: 26,3627 27720 STOVL UXVECT # UX = (VLM X RLM) X LOS 025202,004411: 26,3630 03712 LOSDESRD 025203,004412: 26,3631 53435 VXV UNIT 025204,004413: 26,3632 03720 UXVECT 025205,004414: 26,3633 03726 STORE UYVECT # UY = LOS X UX 025206,004415: 26,3634 77650 GOTO 025207,004416: 26,3635 55561 OFFCALC 025208,004417: 025209,004418: 26,3636 64375 DESGLOS VLOAD MXV # WHEN N= 0,DESIGNATE ALONG LOS 025210,004419: 26,3637 03712 LOSDESRD 025211,004420: 26,3640 01734 REFSMMAT # CONVERT LOS FROM REFERENCE TO SM COORDS 025212,004421: 26,3641 52172 VSL1 GOTO 025213,004422: 26,3642 55567 CONTDESG 025214,004423: 025215,004424: 26,3643 30074 CALLDGCH CAE FLAGWRD0 # IS RENDEZVOUS FLAG SET 025216,004425: 26,3644 74745 MASK RNDVZBIT 025217,004426: 26,3645 00006 EXTEND 025218,004427: 26,3646 15261 BZF TASKOVER # NO -- EXIT R24 025219,004428: 26,3647 37716 CAF PRIO25 # YES -- SCHEDULE JOB TO DRIVE RADAR TO NEXT 025220,004429: 26,3650 05105 TC FINDVAC # PONT IN SEARCH PATTERN 025221,004430: 26,3651 E7,1675 EBANK= RLMSRCH 025222,004431: 26,3651 03654 54067 2CADR DATGDCHK 025223,004432: 025224,004433: 26,3653 05261 TC TASKOVER 025225,004434: 025226,004435: 26,3654 34750 DATGDCHK CAF BIT4 025227,004436: 26,3655 00006 EXTEND # CHECK IF DATA GOOD DISCRETE PRESENT 025228,004437: 26,3656 02033 RAND CHAN33 025229,004438: 26,3657 00006 EXTEND 025230,004439: 26,3660 13667 BZF STORE1S # YES -- GO TO STORE 11111 FOR DISPLAY IN R1 025231,004440: 26,3661 46245 CS SIX 025232,004441: 26,3662 61736 AD NSRCHPNT # IS N GREATER THAN 6 025233,004442: 26,3663 00006 EXTEND 025234,004443: 26,3664 13442 BZF LRS24.1 # YES -- RESET N = 0 AND START AROUND AGAIN 025235,004444: 26,3665 25736 INCR NSRCHPNT # NO -- SET N = N+1 AND GO TO 025236,004445: 26,3666 13444 TCF CHKSRCH # NEXT POINT IN PATTERN 025237,004446: 025238,004447: 26,3667 33703 STORE1S CAF ALL1S # STORE 11111 FOR DISPLAY IN R1 025239,004448: 26,3670 55733 TS DATAGOOD 025240,004449: # Page 603 025241,004450: 26,3671 00004 INHINT 025242,004451: 26,3672 06032 TC KILLTASK # DELETE DESIGNATE TASK FROM 025243,004452: 26,3673 52613 CADR DESLOOP +2 # WAITLIST USING KILLTASK 025244,004453: 26,3674 05155 TC ENDOFJOB 025245,004454: 025246,004455: 26,3675 05567 LIMALARM TC ALARM # ISSUE ALARM 527 -- LOS NOT IN MODE2 025247,004456: 26,3676 00527 OCT 527 # COVERAGE IN P22 OR VEHICLE MANEUVER 025248,004457: 26,3677 00004 INHINT # REQUIRED IN P20 025249,004458: 26,3700 06032 TC KILLTASK # KILL WAITLIST CALL FOR NEXT 025250,004459: 26,3701 55643 CADR CALLDGCH # POINT IN SEARCH PATTERN 025251,004460: 26,3702 05155 TC ENDOFJOB 025252,004461: 025253,004462: 26,3703 25547 ALL1S DEC 11111 B-14 025254,004463: 26,3704 33555 01106 SIN60DEG 2DEC .86603 025255,004464: 26,3706 23,2521 COS60DEG = DPHALF # (DEC .50) 025256,004465: 26,3706 UXVECTPR EQUALS 12D # PREVIOUS 025257,004466: 26,3706 UYVECTPR EQUALS 18D 025258,004467: 26,3706 RLMUNIT EQUALS 12D 025259,004468: 26,3706 01642 11045 OFFSTFAC 2DEC 0.05678 # TANGENT OF 3.25 DEGREES 025260,004469: 26,3710 00001 ONEOCT OCT 00001 # **** NOTE -- THESE TWO CONSTANTS MUST **** 025261,004470: 26,3711 00000 00454 3SECONDS 2DEC 300 B-28 # **** BE IN THIS ORDER BECAUSE **** 025262,004471: # **** ONEOCT NEEDS A LOWER ORDER **** 025263,004472: # **** WORD OF ZEROES **** 025264,004473: 26,3713 01130 6SECONDS DEC 600 B-14 025265,004474: 26,3714 00000 00226 1.5SECS 2DEC 150 B-28 025266,004475: 025267,004476: 26,3716 23,2523 ZERO/SP EQUALS HI6ZEROS 025268,004477: 025269,004478: 4616 BLOCK 02 025270,004479: 6000 SETLOC FFTAG5 025271,004480: 6000 BANK 025272,004481: 6025 COUNT* $$/P20 025273,004482: 6025 00006 GOTOV56 EXTEND # P20 TERMINATES BY GOTOV56 INSTEAD OF 025274,004483: 6026 36031 DCA VB56CADR # GOTOP00H 025275,004484: 6027 15165 TCF SUPDXCHZ 025276,004485: 6030 E7,1471 EBANK= WHOCARES 025277,004486: 6030 03045 66107 VB56CADR 2CADR TRMTRACK 025278,004487: 025279,004488: # Page 604 025280,004489: # PROGRAM NAME: R29 (RENDEZVOUS RADAR DESIGNATE DURING POWERED FLIGHT) 025281,004490: # MOD NO. 2 BY H. BLAIR-SMITH JULY 2, 1968 025282,004491: 025283,004492: # FUNCTIONAL DESCRIPTION: 025284,004493: 025285,004494: # DESIGNATES THE RENDEZVOUS RADAR TOWARD THE COMPUTES LOS TO THE CSM, WITH THE CHIEF OBJECTIVE OF OBTAINING RANGE 025286,004495: # AND RANGE RATE DATA AT 2-SECOND INTERVALS FOR TRANSMISSION TO THE GROUND. WHEN THE RR IS WITHIN .5 DEGREE OF 025287,004496: # THE COMPUTED LOS, TRACKING IS ENABLED, AND DESIGNATION CONTINUES UNTIL THE DATA-GOOD DISCRETE IS RECEIVED. AT 025288,004497: # THAT POINT, DESIGNATION CEASES AND A RADAR-READING ROUTINE TAKES OVER, PREPARING A CONSISTENT SET OF DATA FOR 025289,004498: # DOWN TELEMETRY. THE SET INCLUDES RANGE, RANGE RATE, MARK TIME, TWO RR CDU ANGLES, THREE IMUCDU ANGLES, AND AN 025290,004499: # INDICATOR WHICH IS 1 WHEN THE SET IS CONSISTENT AND 0 OTHERWISE. THE INDICATOR IS IN TRKMKCNT. 025291,004500: 025292,004501: # CALLING SEQUENCE: BEGUN EVERY 2 SECONDS AS AN INTEGRAL PART OF SERVICER 025293,004502: 025294,004503: # SUBROUTINES CALLED: 025295,004504: 025296,004505: # REMODE RRPONLY 025297,004506: # UNIT MPACVBUF 025298,004507: # QUICTRIG AX*SR*T 025299,004508: # SPSIN SPCOS 025300,004509: # SETRRECR RROUT 025301,004510: # RRRDOT RRRANGE 025302,004511: 025303,004512: # EXIT: TO NOR29NOW, IN SERVICER. 025304,004513: 025305,004514: # OUTPUT: (ALL FOR DOWNLINK) 025306,004515: 025307,004516: # RM RDOTM (RAW) 025308,004517: # AIG AMG 025309,004518: # AOG TRKMKCNT TRKMKCNT = 00001 IF SET IS CONSISTENT, 025310,004519: # TANGNB TANGNB +1 OTHERWISE TRKMKCNT = 00000. 025311,004520: # MKTIME 025312,004521: # Page 605 025313,004522: 025314,004523: # ERASABLE INITIALIZATION REQUIRED: 025315,004524: 025316,004525: # NCR29FLG READRFLG (TO 1 AND 0 BY FRESH START) (RESET NOR29FLG TO LET SERVICER RUN R29) 025317,004526: # PIPTIME RADMODES (BIT 10) (BIT SET TO 0 BY FRESH START) 025318,004527: # R(CSM) V(CSM) 025319,004528: # R V (PIPTIME THRU V BY AVE G IN SERVICER) 025320,004529: 025321,004530: # DEBRIS: 025322,004531: 025323,004532: # RADMODES (BIT 10) 025324,004533: # LOSSM LOSVDT/4 (= RRTARGET & LOSVEL) 025325,004534: # SAVECDUT OLDESFLG (SAVECDUT = MLOSV) 025326,004535: # LOSCMFLG READRFLG 025327,004536: 025328,004537: # ALARMS: NONE. 025329,004538: 025330,004539: # COMPONENT JOBS AND TASKS: 025331,004540: 025332,004541: # INITIALIZING, IF RR IS FOUND TO BE IN MODE 1: JOB R29REMOJ AND TASK REMODE: ALWAYS: TASK PREPOS29. 025333,004542: # DESIGNATING: TASK BEGDES29 & JOB R29DODES. 025334,004543: # RADAR READING: TASK R29READ AND JOB R29RDJOB. ALL JOBS ARE NOVAC TYPE. 025335,004544: 025336,004545: 33,2045 BANK 33 025337,004546: 33,2000 SETLOC R29/SERV 025338,004547: 33,2000 BANK 025339,004548: 025340,004549: 33,2045 COUNT* $$/r29 025341,004550: 025342,004551: 33,2045 5014 NR29&RDR EQUALS EBANK5 025343,004552: 025344,004553: # Page 606 025345,004554: # SERVICER COMES TO R29 FROM "R29?" IF NOR29FLG, READRFLG, RRREMODE, RRCDUZRO, RRREPOS, AND DISPLAY-INERTIAL-DATA 025346,004555: # ARE ALL RESET, AND THE RR IS IN LGC MODE (OFTEN CONFUSINGLY CALLED AUTO MODE). 025347,004556: 025348,004557: 33,2045 40110 R29 CS RADMODES 025349,004558: 33,2046 74742 MASK DESIGBIT 025350,004559: 33,2047 00006 EXTEND 025351,004560: 33,2050 12123 BZF R29.LOS # BRANCH IF DESIGNATION IS ALREADY ON. 025352,004561: 025353,004562: 33,2051 00004 INHINT 025354,004563: 33,2052 26110 ADS RADMODES # SHOW THAT DESIGNATION IS NOW ON. 025355,004564: 33,2053 44736 CS BIT14 025356,004565: 33,2054 00006 EXTEND 025357,004566: 33,2055 03012 WAND CHAN12 # REMOVE RR TRACK ENABLE DISCRETE. 025358,004567: 33,2056 44740 CS LOSCMBIT 025359,004568: 33,2057 70076 MASK FLAGWRD2 025360,004569: 33,2060 54076 TS FLAGWRD2 # CLEAR LOSCMFLG TO SHOW DES. LOOP IS OFF. 025361,004570: 33,2061 44753 CS OLDESBIT 025362,004571: 33,2062 70074 MASK STATE 025363,004572: 33,2063 54074 TS STATE # SHOW THAT DES. LOOP IS NOT REQUESTED. 025364,004573: 33,2064 04616 TC BANKCALL 025365,004574: 33,2065 52167 CADR SETRRECR # ENABLE RR ERROR COUNTERS. 025366,004575: 33,2066 34740 CA ANTENBIT 025367,004576: 33,2067 70110 MASK RADMODES 025368,004577: 33,2070 10000 CCS A # TEST RR MODE BIT. 025369,004578: 33,2071 12104 TCF SETPRPOS # MODE 2. 025370,004579: 025371,004580: 33,2072 35031 CA PRIO21 # MODE 1: MUST REMODE. 025372,004581: 33,2073 05072 TC NOVAC 025373,004582: 33,2074 E7,1456 EBANK= LOSCOUNT 025374,004583: 33,2074 02113 66067 2CADR R29REM0J # NEEDS OWN JOB TO RADSTALL IN. 025375,004584: 025376,004585: 33,2076 44742 CS DESIGBIT 025377,004586: 33,2077 70110 MASK RADMODES # CLEAR DESIGNATE FLAG IN RADMODES 025378,004587: 33,2100 54110 TS RADMODES # BEFORE CALLING REMODE 025379,004588: 33,2101 34736 CA REMODBIT 025380,004589: 33,2102 26110 ADS RADMODES # SHOW THAT REMODING IS ON. 025381,004590: 33,2103 12573 TCF NOR29NOW # CONTINUE SERVICER FUNCTIONS. 025382,004591: 025383,004592: 33,2104 34753 SETPRPOS CA ONE 025384,004593: 33,2105 05203 TC WAITLIST 025385,004594: 33,2106 E7,1456 EBANK= LOSCOUNT 025386,004595: 33,2106 03604 52067 2CADR PREPOS29 # TASK TO SET TRUNNION ANGLE TO 180 DEG. 025387,004596: 025388,004597: 33,2110 34741 CA REPOSBIT 025389,004598: 33,2111 26110 ADS RADMODES # SHOW THAT REPOSITIONING IS ON. 025390,004599: 33,2112 12573 TCF NOR29NOW 025391,004600: 025392,004601: # Page 607 025393,004602: # FORCE RENDEZVOUS RADAR INTO MODE 2. 025394,004603: 025395,004604: 33,2113 34753 R29REM0J CA ONE 025396,004605: 33,2114 05203 TC WAITLIST 025397,004606: 33,2115 E7,1456 EBANK= LOSCOUNT 025398,004607: 33,2115 02202 52067 2CADR REMODE # REMODE MUST RUN AS A TASK. 025399,004608: 025400,004609: 33,2117 04616 TC BANKCALL # WAIT FOR END OF REMODING 025401,004610: 33,2120 17705 CADR RADSTALL 025402,004611: 025403,004612: 33,2121 15155 TCF ENDOFJOB # BAD EXIT CAN'T HAPPEN. 025404,004613: 33,2122 15155 TCF ENDOFJOB 025405,004614: 025406,004615: # TASK TO PREPOSITION THE RR TRUNNION ANGLE TO -180 DEG. 025407,004616: 025408,004617: 25,2000 SETLOC R29S1 025409,004618: 25,2000 BANK 025410,004619: 025411,004620: 25,3604 34735 PREPOS29 CA NEGMAX # -180 DEG. 025412,004621: 25,3605 02252 TC RRTONLY # DRIVE TRUNNION CDU. 025413,004622: 25,3606 44741 CS REPOSBIT # SHOW THAT REPOSITIONING IS OFF. 025414,004623: 25,3607 70110 MASK RADMODES 025415,004624: 25,3610 54110 TS RADMODES 025416,004625: 25,3611 15261 TCF TASKOVER 025417,004626: 025418,004627: # COMPUTE THE LINE-OF-SIGHT AND LOS VELOCITY, AND PASS TEHM TO THE R29DODES LOOP. 025419,004628: 025420,004629: 33,2045 SETLOC R29 025421,004630: 33,2045 BANK 025422,004631: 025423,004632: 33,2123 00006 R29.LOS EXTEND 025424,004633: 33,2124 41234 DCS PIPTIME 025425,004634: 33,2125 52155 DXCH MPAC 025426,004635: 33,2126 00006 EXTEND 025427,004636: 33,2127 30025 DCA TIME2 025428,004637: 33,2130 20155 DAS MPAC # (MPAC) = T-PIPTIME, SCALED B-28. 025429,004638: 33,2131 54163 TS MODE # SET MODE TO DOUBLE PRECISION. 025430,004639: 33,2132 30155 CA MPAC +1 025431,004640: 33,2133 00006 EXTEND 025432,004641: 33,2134 74740 MP BIT12 025433,004642: 33,2135 52155 DXCH MPAC # T-PIPTIME NOW SCALED B-17. 025434,004643: 33,2136 06042 TC INTPRET 025435,004644: # Page 608 025436,004645: # LOSCMFLG = 0 MEANS THAT THE DESIGNATION IS READY FOR NEW DATA. SETTING LOSCMFLG MAKES IT GO AWAY SO SETUP29D CAN 025437,004646: # START IT UP WHEN THE DATA IS IN PLACE. 025438,004647: 33,2137 52315 PDVL VSU # PUSH DOWN T-PIPTIME 025439,004648: 33,2140 01726 V(CSM) 025440,004649: 33,2141 03527 V # LOSVEL = V(CSM) - V 025441,004650: 33,2142 74325 PDDL VXSC # SWAP LOSVEL FOR T-PIPTIME, MULTIPLY THEM 025442,004651: 33,2143 52255 VAD VSU # AND ADD THE RESULT TO R(CSM) - R TO GET 025443,004652: 33,2144 01720 R(CSM) # AN UP-TO-DATE LOS VECTOR IN SM AXES. 025444,004653: 33,2145 03521 R 025445,004654: 33,2146 77414 BOFSET EXIT # (BOFSET DOES ITS THING INHINTED.) 025446,004655: 33,2147 01043 LOSCMFLG # IF DESIGNATE LOOP IS OFF, CHANGE LOSCM- 025447,004656: 33,2150 66152 SETUP29D # FLG TO ON AND GO TO SET UP NEW DATA. 025448,004657: 33,2151 12573 TCF NOR29NOW # IF DES. LOOP IS ON, LET IT USE OLD DATA. 025449,004658: 025450,004659: 33,2152 25101 SETUP29D STOVL LOSSM # LINE-OF-SIGHT VECTOR, STABLE MEMBER AXES 025451,004660: 33,2153 00001 0 025452,004661: 33,2154 77761 VXSC 025453,004662: 33,2155 26177 .5SECB17 025454,004663: 33,2156 01761 STORE LOSVDT/4 # 1/2 SECOND'S WORTH OF LOS VELOCITY. 025455,004664: 33,2157 77414 CLEAR EXIT 025456,004665: 33,2160 01263 LOSCMFLG # LET R29DLOOP USE NEW DATA. 025457,004666: 025458,004667: 33,2161 40074 CS STATE 025459,004668: 33,2162 74753 MASK OLDESBIT 025460,004669: 33,2163 00006 EXTEND 025461,004670: 33,2164 12573 BZF NOR29NOW # BRANCH IF R29 DES. LOOP IS REQUESTED. 025462,004671: 33,2165 00004 INHINT 025463,004672: 33,2166 26074 ADS STATE # OTHERWISE REQUEST IT NOW. 025464,004673: 025465,004674: 33,2167 11055 CCS PIPCTR # SEE IF TASK SHOULD BE OFFSET ONE SECOND. 025466,004675: 33,2170 44776 CS SUPER110 # -96D +100D = 4. 025467,004676: 33,2171 64777 AD 1SEC # 0 +100D = 100D. 025468,004677: 33,2172 05203 TC WAITLIST 025469,004678: 33,2173 E7,1456 EBANK= LOSCOUNT 025470,004679: 33,2173 03357 50067 2CADR BEGDES29 # START BEGDES29 TASK ASAP. 025471,004680: 025472,004681: 33,2175 12573 TCF NOR29NOW # RELINT AND CONTINUE SERVICER FUNCTIONS. 025473,004682: 025474,004683: 33,2176 00006 10000 .5SECB17 2DEC 50 B-17 025475,004684: 025476,004685: # Page 609 025477,004686: # R29 DESIGNATE JOB AND TASK MACHINERY. TASK RECURS EVERY .5 SEC UNTIL DESIGNATE IS CALLED OFF; IT MAY WAIT FOR A 025478,004687: # CENTISECOND OR TWO IF IT COMES UP WHILE SETUP29D IS SUPPLYING NEW DATA. 025479,004688: 025480,004689: 24,3357 BANK 24 025481,004690: 24,2000 SETLOC P20S 025482,004691: 24,2000 BANK 025483,004692: 025484,004693: 24,3357 COUNT* $$/R29 025485,004694: 025486,004695: 24,3357 35031 BEGDES29 CAF PRIO21 025487,004696: 24,3360 05072 TC NOVAC 025488,004697: 24,3361 E3,1760 EBANK= LOSVDT/4 025489,004698: 24,3361 02550 64063 2CADR R29DODES # START R29DODES JOB TWICE A SECOND. 025490,004699: 025491,004700: 24,3363 34774 R29DLOOP CAF .5SEC 025492,004701: 24,3364 05224 TC VARDELAY 025493,004702: 025494,004703: 24,3365 40110 CS RADMODES 025495,004704: 24,3366 74742 MASK DESIGBIT 025496,004705: 24,3367 10000 CCS A 025497,004706: 24,3370 15261 TCF TASKOVER # QUIT IF DESIGNATION IS CALLED OFF. 025498,004707: 025499,004708: 24,3371 40076 CS FLAGWRD2 025500,004709: 24,3372 74740 MASK LOSCMBIT 025501,004710: 24,3373 00006 EXTEND 025502,004711: 24,3374 13377 BZF +3 # BRANCH IF SETUP29D'S SUPPLYING NEW DATA. 025503,004712: 24,3375 26076 ADS FLAGWRD2 # SET LOSCMFLG: SHOW THAT DES. LOOP IS ON. 025504,004713: 24,3376 13357 TCF BEGDES29 025505,004714: 025506,004715: 24,3377 34753 CA ONE 025507,004716: 24,3400 13364 TCF R29DLOOP +1 # WAIT A CENTISECOND FOR NEW DATA. 025508,004717: # Page 610 025509,004718: # R29DODES: RR DESIGNATION LOOP FOR R29 025510,004719: 025511,004720: # THIS ROUTINE DOES MUCH THE SAME THING AS DODES, BUT A GREAT DEAL FASTER. IT TAKES THE NON-UNITIZED LOS VECTOR 025512,004721: # IN STABLE MEMBER COORDINATES (LOSSM) AND A DELTA-LOS IN SM AXES (LOSVDT/4) WHICH IS 1/2 SEC TIMES LOS VELOCITY, 025513,004722: # AND DEVELOPS THE SHAFT AND TRUNNION COMMANDS USING SINGLE PRECISION AS MUCH AS POSSIBLE, AND INTERPRETIVE NOT AT 025514,004723: # ALL. THE UNIT(LOSM + LOSVEL * 1 SEC) IS COMPUTED IN DP AND TRANSFORMED TO NAV BASE COORDINATES IN DOUBLE PRE- 025515,004724: # CISION (USING SP SINES AND COSINES OF CDU ANGLES), AND THE REST IS DONE IN SP. 025516,004725: 025517,004726: # THE FUNCTIONAL DIFFERENCE IS THAT R29DODES ALWAYS CLEARS LOSCMFLG WHEN IT ENDS, AND IT STARTS UP THE R29READ 025518,004727: # TASK WHEN LOCK-ON IS ACHIEVED. 025519,004728: 025520,004729: 32,2550 BANK 32 025521,004730: 32,2000 SETLOC F2DPS*32 025522,004731: 32,2000 BANK 025523,004732: 025524,004733: 32,2550 COUNT* $$/R29 025525,004734: 32,2550 E3,1760 EBANK= LOSVDT/4 025526,004735: 025527,004736: 32,2550 34753 R29DODES CA ONE 025528,004737: 32,2551 55106 TS TANG # INDICATE 1ST PASS THRU VECTOR LOOP. 025529,004738: 32,2552 34756 CA FIVE 025530,004739: 025531,004740: 32,2553 10000 R29DVBEG CCS A # COUNT DOWN BY TWO'S IN VECTOR LOOP. 025532,004741: 32,2554 54002 TS Q 025533,004742: 32,2555 11106 CCS TANG 025534,004743: 32,2556 12564 TCF R29DPAS1 # DO THIS ON 1ST PASS THRU LOOP. 025535,004744: 025536,004745: 32,2557 00006 EXTEND # (A "PASS" HERE MEANS 3 TIMES AROUND). 025537,004746: 32,2560 50002 INDEX Q 025538,004747: 32,2561 31761 DCA LOSVDT/4 025539,004748: 32,2562 50002 INDEX Q 025540,004749: 32,2563 21101 DAS LOSSM # ADVANCE LOS VECTOR 1/2 SECOND. 025541,004750: 025542,004751: 32,2564 00006 R29DPAS1 EXTEND 025543,004752: 32,2565 50002 INDEX Q 025544,004753: 32,2566 31101 DCA LOSSM 025545,004754: 32,2567 50002 INDEX Q # MOVE CURRENT LOS (1ST PASS) OR LOS PRO- 025546,004755: 32,2570 52156 DXCH MPAC +1 # JECTED 1/2 SEC AHEAD (2ND PASS). 025547,004756: 32,2571 11106 CCS TANG 025548,004757: 32,2572 12600 TCF R29DVEND # BUG OUT HERE IN 1ST PASS. 025549,004758: 025550,004759: 32,2573 00006 EXTEND 025551,004760: 32,2574 50002 INDEX Q 025552,004761: 32,2575 31761 DCA LOSVDT/4 025553,004762: 32,2576 50002 INDEX Q 025554,004763: 32,2577 20156 DAS MPAC +1 # PROJECT LOS 1 SECOND AHEAD (2ND PASS). 025555,004764: 025556,004765: 32,2600 10002 R29DVEND CCS Q 025557,004766: 32,2601 12553 TCF R29DVBEG # BRANCH TO CONTINUE VECTOR LOOP. 025558,004767: 025559,004768: # Page 611 025560,004769: # UNITIZE AND TRANSFORM TO NAV BASE AXES THE PRESENT LOS (1ST PASS) OR THE 1-SEC PROJECTED LOS (2ND PASS). 025561,004770: 025562,004771: 32,2602 52156 DXCH MPAC +1 025563,004772: 32,2603 52155 DXCH MPAC 025564,004773: 32,2604 32776 CA R29FXLOC # = ADRES INTB15 + -34D 025565,004774: 32,2605 54120 TS FIXLOC 025566,004775: 32,2606 04713 TC USPRCADR # WITH FIXLOC ARMED FOR LENGTH AND LENGTH 025567,004776: 32,2607 01023 CADR UNIT # SQUARED, BORROW UNITIZING ROUTINE. 025568,004777: 32,2610 07535 TC MPACVBUF # MOVE UNIT(LOS) TO AX*SR*T ARG AREA. 025569,004778: 025570,004779: 32,2611 11106 CCS TANG 025571,004780: 32,2612 12614 TCF +2 025572,004781: 32,2613 12630 TCF GOTANGLS # GET CDU ANGLES ONLY AFTER 1ST PASS. 025573,004782: 32,2614 00004 INHINT # ENSURE CONSISTENT CDU READINGS. 025574,004783: 32,2615 00006 EXTEND 025575,004784: 32,2616 30036 DCA CDUT 025576,004785: 32,2617 53767 DXCH SAVECDUT # TRUNNION AND SHAFT ANGLES. 025577,004786: 32,2620 30033 CA CDUY 025578,004787: 32,2621 54765 TS CDUSPOT 025579,004788: 32,2622 30034 CA CDUZ 025580,004789: 32,2623 54767 TS CDUSPOT +2 025581,004790: 32,2624 30032 CA CDUX 025582,004791: 32,2625 54771 TS CDUSPOT +4 # CDU ANGLES IN FUNNY ORDER FOR AX*SR*T. 025583,004792: 32,2626 04616 TC BANKCALL 025584,004793: 32,2627 47617 CADR QUICTRIG # GET SINES AND COSINES OF CDU ANGLES. 025585,004794: 025586,004795: 32,2630 46250 GOTANGLS CS THREE 025587,004796: 32,2631 04616 TC BANKCALL 025588,004797: 32,2632 47677 CADR AX*SR*T # TRANSFORM UNIT LOS TO NB AXES (ULOSNB). 025589,004798: 025590,004799: 32,2633 11106 CCS TANG 025591,004800: 32,2634 12636 TCF +2 025592,004801: 32,2635 12703 TCF R29DPAS2 # GO TO RR COMMAND COMP. AFTER 2ND PASS. 025593,004802: 025594,004803: # Page 612 025595,004804: # COMPUTE COSINE OF THE ANGLE BETWEEN THE PRESENT LOS AND THE RR BORESIGHT VECTOR, AND SET THE SELFTRACK ENABLE IF 025596,004805: # THE COSINE IS APPROXIMATELY COS(.5 DEG) OR GREATER (I.E., SMALLER ANGLE). 025597,004806: 025598,004807: 32,2636 00004 INHINT 025599,004808: 32,2637 55106 TS TANG # INDICATE 2ND PASS THRU VECTOR LOOP. 025600,004809: 32,2640 31766 CA SAVECDUT 025601,004810: 32,2641 05032 TC SPCOS 025602,004811: 32,2642 54166 TS PUSHLOC # PUSHLOC = COS T. 025603,004812: 32,2643 41766 CS SAVECDUT 025604,004813: 32,2644 05033 TC SPSIN 025605,004814: 32,2645 54163 TS MODE # MODE = -SIN T. 025606,004815: 32,2646 00006 EXTEND 025607,004816: 32,2647 70124 MP VBUF +2 # FORM - SIN T ULOSNBY. 025608,004817: 32,2650 52155 DXCH MPAC 025609,004818: 32,2651 31767 CA SAVECDUT +1 025610,004819: 32,2652 05033 TC SPSIN 025611,004820: 32,2653 55766 TS SAVECDUT # SAVECDUT NOW = SIN S. 025612,004821: 32,2654 00006 EXTEND 025613,004822: 32,2655 70166 MP PUSHLOC 025614,004823: 32,2656 00006 EXTEND 025615,004824: 32,2657 70122 MP VBUF # FORM SIN S COS T ULOSNBX. 025616,004825: 32,2660 20155 DAS MPAC 025617,004826: 32,2661 31767 CA SAVECDUT +1 025618,004827: 32,2662 05032 TC SPCOS 025619,004828: 32,2663 55767 TS SAVECDUT +1 # SAVECDUT +1 NOW = COS S. 025620,004829: 32,2664 00006 EXTEND 025621,004830: 32,2665 70166 MP PUSHLOC 025622,004831: 32,2666 00006 EXTEND 025623,004832: 32,2667 70126 MP VBUF +4 # FORM COS S COS T ULOSNBZ. 025624,004833: 32,2670 20155 DAS MPAC # COS(ERROR) = ULOSNB . (SIN S COS T, 025625,004834: 32,2671 00006 EXTEND # -SIN T, COS S COS T). 025626,004835: 32,2672 30155 DCA MPAC 025627,004836: 32,2673 20155 TESTCOS DAS MPAC # (ULOSNB IN VBUF WAS A HALF-UNIT VECTOR). 025628,004837: 32,2674 10000 CCS A # TEST FOR + OVERFLOW, NONE, OR MINUS. 025629,004838: 32,2675 34736 CA BIT14 025630,004839: 32,2676 12677 NOOP 025631,004840: 32,2677 00006 EXTEND 025632,004841: 32,2700 05012 WOR CHAN12 # IF PLUS OVERFLOW, SET SELFTRACK ENABLE. 025633,004842: 32,2701 00003 RELINT 025634,004843: 32,2702 12552 TCF R29DVBEG -1 # MAKE 2ND PASS THRU VECTOR LOOP. 025635,004844: 025636,004845: # Page 613 025637,004846: # COMPUTE SHAFT AND TRUNNION COMMANDS TO NULL HAVE THE ERROR IN HALF A SECOND. 025638,004847: 025639,004848: 32,2703 31767 R29DPAS2 CA SAVECDUT +1 025640,004849: 32,2704 00006 EXTEND 025641,004850: 32,2705 70122 MP VBUF # FORM COS S ULOSNB'X. 025642,004851: 32,2706 53107 DXCH TANG 025643,004852: 32,2707 41766 CS SAVECDUT 025644,004853: 32,2710 00006 EXTEND 025645,004854: 32,2711 70126 MP VBUF +4 # FORM - SIN S ULOSNB'Z. 025646,004855: 32,2712 21107 DAS TANG # RAW SHAFT CMD = ULOSNB' . (COS S, 0, 025647,004856: 32,2713 40163 CS MODE # - SIN S) 025648,004857: 32,2714 00006 EXTEND 025649,004858: 32,2715 71766 MP SAVECDUT 025650,004859: 32,2716 00006 EXTEND 025651,004860: 32,2717 70122 MP VBUF # FORM SIN T SIN S ULOSNB'X. 025652,004861: 32,2720 52155 DXCH MPAC 025653,004862: 32,2721 30166 CA PUSHLOC 025654,004863: 32,2722 00006 EXTEND 025655,004864: 32,2723 70124 MP VBUF +2 # FORM COS T ULOSNB'Y. 025656,004865: 32,2724 20155 DAS MPAC 025657,004866: 32,2725 40163 CS MODE 025658,004867: 32,2726 00006 EXTEND 025659,004868: 32,2727 71767 MP SAVECDUT +1 025660,004869: 32,2730 00006 EXTEND 025661,004870: 32,2731 70126 MP VBUF +4 # FORM SIN T COS S ULOSNB'Z. 025662,004871: 32,2732 20155 DAS MPAC # RAW TRUNNION CMD = ULOSNB'. 025663,004872: 32,2733 30154 CA MPAC # (SIN S SIN T, COS T, SIN S COS T). 025664,004873: 32,2734 00006 EXTEND 025665,004874: 32,2735 72777 MP RR29GAIN 025666,004875: 32,2736 55354 TS TRUNNCMD 025667,004876: 32,2737 31106 CA TANG 025668,004877: 32,2740 00006 EXTEND 025669,004878: 32,2741 72777 MP RR29GAIN 025670,004879: 32,2742 55355 TS SHAFTCMD # STORE REFINED SHAFT COMMAND FOR RROUT 025671,004880: 025672,004881: # Page 614 025673,004882: # WHETHER OR NOT TRACKING WAS ENABLED THIS TIME, CHECK ON RR DATA-GOOD. IF PRESENT, STOP DESIGNATING AND START 025674,004883: # READING DATA FROM THE RENDEZVOUS RADAR. 025675,004884: 025676,004885: 32,2743 34750 DGOOD? CAF BIT4 025677,004886: 32,2744 00006 EXTEND 025678,004887: 32,2745 02033 RAND CHAN33 # GET RR DATA-GOOD BIT. 025679,004888: 32,2746 00004 INHINT # (MAINLY FOR RROUT). 025680,004889: 32,2747 00006 EXTEND 025681,004890: 32,2750 12754 BZF R29LOKON # BRANCH IF DATA-GOOD IS PRESENT. 025682,004891: 025683,004892: 32,2751 04616 TC BANKCALL 025684,004893: 32,2752 52317 CADR RROUT # DATA-GOOD IS ABSENT, SO SEND COMMANDS. 025685,004894: 32,2753 12772 TCF END29DOD 025686,004895: 025687,004896: 32,2754 44742 R29LOKON CS DESIGBIT 025688,004897: 32,2755 70110 MASK RADMODES 025689,004898: 32,2756 54110 TS RADMODES # SHOW THAT DESIGNATION IS OVER. 025690,004899: 32,2757 44752 CS BIT2 025691,004900: 32,2760 00006 EXTEND 025692,004901: 32,2761 03012 WAND CHAN12 # DISABLE RR ERROR COUNTERS. 025693,004902: 32,2762 34743 CA READRBIT 025694,004903: 32,2763 26077 ADS FLAGWRD3 # SHOW THAT READING HAS BEEN REQUESTED. 025695,004904: 32,2764 11055 CCS PIPCTR # SEE IF TASK SHOULD BE OFFSET 1 SEC. 025696,004905: 32,2765 44776 CS SUPER110 # -96D + 10D = 4. 025697,004906: 32,2766 64777 AD 1SEC # 0 + 100D = 100D. 025698,004907: 32,2767 05203 TC WAITLIST 025699,004908: 32,2770 E7,1456 EBANK= LOSCOUNT 025700,004909: 32,2770 03401 50067 2CADR R29READ # START READING TASK AND JOB. 025701,004910: 025702,004911: 32,2772 44740 END29DOD CS LOSCMBIT 025703,004912: 32,2773 70076 MASK FLAGWRD2 025704,004913: 32,2774 54076 TS FLAGWRD2 # ALWAYS CLEAR LOSCMFLG. 025705,004914: 32,2775 15155 TCF ENDOFJOB 025706,004915: 025707,004916: 32,2776 00052 R29FXLOC ADRES INTB15+ -34D 025708,004917: 32,2777 56655 RR29GAIN DEC -.53624 025709,004918: 32,3000 E3,1760 LOSVDT/4 EQUALS LOSVEL 025710,004919: 32,3000 1100 LOSSM EQUALS RRTARGET 025711,004920: 32,3000 E3,1766 SAVECDUT EQUALS MLOSV 025712,004921: 025713,004922: # Page 615 025714,004923: # RR READING IS SET UP BY R29DODES WHEN IT DETECTS RR LOCK-ON 025715,004924: 025716,004925: 24,3401 BANK 24 025717,004926: 24,2000 SETLOC P20S 025718,004927: 24,2000 BANK 025719,004928: 025720,004929: 24,3401 COUNT* $$/R29 025721,004930: 025722,004931: 24,3401 E7,1456 EBANK= LOSCOUNT 025723,004932: 025724,004933: 24,3401 37717 R29READ CAF PRIO26 # CALLED BY WAITLIST 025725,004934: 24,3402 05072 TC NOVAC 025726,004935: 24,3403 E7,1456 EBANK= LOSCOUNT 025727,004936: 24,3403 03414 50067 2CADR R29RDJOB # START JOB TO READ AND DOWNLINK FOR R29. 025728,004937: 025729,004938: 24,3405 35000 CA 2SECS 025730,004939: 24,3406 05224 TC VARDELAY 025731,004940: 025732,004941: 24,3407 30077 CA FLAGWRD3 # 2 SECONDS LATER, SEE IF READING IS STILL 025733,004942: 24,3410 74743 MASK READRBIT # ALLOWED (NO TRACKER FAIL ETC.) 025734,004943: 24,3411 10000 CCS A 025735,004944: 24,3412 13401 TCF R29READ # IT'S OK: CALL IT AGAIN. 025736,004945: 24,3413 15261 TCF TASKOVER # IT AIN'T: WAIT FOR REDESIGNATE. 025737,004946: 025738,004947: 24,3414 30077 R29RDJOB CA FLAGWRD3 # CALLED VIA NOVAC. 025739,004948: 24,3415 74741 MASK NR29FBIT 025740,004949: 24,3416 10000 CCS A # TEST "NOR29FLG". 025741,004950: 24,3417 13501 TCF ENDR29RD # R29 OVER, EXIT WITH RR STILL LOCKED ON. 025742,004951: 24,3420 30110 CA RADMODES 025743,004952: 24,3421 74752 MASK AUTOMBIT 025744,004953: 24,3422 10000 CCS A # TEST RR-NOT-IN-AUTO-MODE BIT. 025745,004954: 24,3423 13476 TCF ENDRRD29 # ASTRO TOOK RR OUT OF AUTO MODE. 025746,004955: 025747,004956: 24,3424 04616 TC BANKCALL 025748,004957: 24,3425 53112 CADR RRRDOT # INITIATE READING OF RANGE RATE. 025749,004958: 24,3426 04616 TC BANKCALL 025750,004959: 24,3427 17705 CADR RADSTALL # GOT TO SLEEP UNTIL IT'S READY. 025751,004960: 24,3430 13476 TCF ENDRRD29 # BAD READ; REDESIGNATE. 025752,004961: 025753,004962: # Page 616 025754,004963: # R29 RADAR READING CONTINUED. 025755,004964: 025756,004965: 24,3431 53105 DXCH TIMEHOLD 025757,004966: 24,3432 52155 DXCH MPAC # TIME OF RR READING, FOR DOWNLINK. 025758,004967: 24,3433 00004 INHINT # BE SURE OF 5 CONSISTENT CDU ANGLES. 025759,004968: 24,3434 00006 EXTEND 025760,004969: 24,3435 30036 DCA CDUT 025761,004970: 24,3436 52157 DXCH MPAC +2 # RRCDU ANGLES AT RR READ, FOR DOWNLINK. 025762,004971: 24,3437 00006 EXTEND 025763,004972: 24,3440 30034 DCA CDUY 025764,004973: 24,3441 52161 DXCH MPAC +4 # MPAC'S 7 WORDS ARE BUFFERED FOR COPYCYCLE. 025765,004974: 24,3442 30032 CA CDUX 025766,004975: 24,3443 54162 TS MPAC +6 # IMUCDU ANGLES AT RR READ, FOR DOWNLINK. 025767,004976: 025768,004977: 24,3444 04616 R29RANGE TC BANKCALL 025769,004978: 24,3445 53114 CADR RRRANGE # INITIATE READING OF RR RANGE. 025770,004979: 24,3446 04616 TC BANKCALL 025771,004980: 24,3447 17705 CADR RADSTALL # GO TO SLEEP UNTIL IT'S READY. 025772,004981: 24,3450 13467 TCF R29RRR? # BAD READ OR SCALE CHANGE ... WHICH? 025773,004982: 025774,004983: 24,3451 00004 INHINT 025775,004984: 24,3452 53331 DXCH DNRRANGE # COPYCYCLE TO LAY OUT NEW R29 DOWNLINK. 025776,004985: 24,3453 53757 DXCH RM 025777,004986: 24,3454 52155 DXCH MPAC 025778,004987: 24,3455 53755 DXCH MKTIME 025779,004988: 24,3456 52157 DXCH MPAC +2 025780,004989: 24,3457 53753 DXCH TANGNB 025781,004990: 24,3460 52161 DXCH MPAC +4 025782,004991: 24,3461 53460 DXCH AIG 025783,004992: 24,3462 30162 CA MPAC +6 025784,004993: 24,3463 55461 TS AOG 025785,004994: 24,3464 34753 CA ONE 025786,004995: 24,3465 55462 TS TRKMKCNT # SHOW THAT DOWNLINK DATA IS CONSISTENT. 025787,004996: 24,3466 15155 TCF ENDOFJOB 025788,004997: 025789,004998: 24,3467 40101 R29RRR? CS FLAGWRD5 025790,004999: 24,3470 74742 MASK BIT10 025791,005000: 24,3471 10000 CCS A # WAS IT A SCALE CHANGE (REAL OR PHONY)? 025792,005001: 24,3472 13476 TCF ENDRRD29 # NO, A BAD READ; REDESIGNATE. 025793,005002: 24,3473 05516 TC DOWNFLAG 025794,005003: 24,3474 00120 ADRES RNGSCFLG 025795,005004: 24,3475 13444 TCF R29RANGE # YES; CLEAR FLAG AND READ AGAIN. 025796,005005: 025797,005006: 24,3476 44736 ENDRRD29 CS BIT14 # TROUBLE MADE US COME HERE TO LEAVE THE 025798,005007: 24,3477 00006 EXTEND # RR-READING MODE. DISCREDIT DOWNTEL 025799,005008: 24,3500 03012 WAND CHAN12 025800,005009: 24,3501 34755 ENDR29RD CA ZERO 025801,005010: 24,3502 55462 TS TRKMKCNT 025802,005011: 24,3503 05516 TC DOWNFLAG 025803,005012: 025804,005013: # Page 617 025805,005014: 24,3504 00063 ADRES READRFLG 025806,005015: 24,3505 15155 TCF ENDOFJOB 025807,005016: 025808,005017: # Page 618 025809,005018: # W-MATRIX MONITOR 025810,005019: 025811,005020: 31,2007 BANK 31 025812,005021: 31,2000 SETLOC VB67 025813,005022: 31,2000 BANK 025814,005023: 31,2007 COUNT* $$/EXTVB 025815,005024: 025816,005025: 31,2007 E4,1600 EBANK= WWPOS 025817,005026: 025818,005027: 31,2007 06042 V67CALL TC INTPRET 025819,005028: 31,2010 77624 CALL 025820,005029: 31,2011 62120 V67WW 025821,005030: 31,2012 77776 EXIT 025822,005031: 31,2013 00006 EXTEND # SAVE THE PRESENT N99 VALUES FOR 025823,005032: 31,2014 31601 DCA WWPOS # COMPARISON AFTER THE DISPLAY 025824,005033: 31,2015 53607 DXCH WWBIAS +2 025825,005034: 31,2016 00006 EXTEND 025826,005035: 31,2017 31603 DCA WWVEL 025827,005036: 31,2020 53611 DXCH WWBIAS +4 025828,005037: 31,2021 00006 EXTEND 025829,005038: 31,2022 31605 DCA WWBIAS 025830,005039: 31,2023 53613 DXCH WWBIAS +6 025831,005040: 31,2024 32143 V06N99DS CAF V06N99 025832,005041: 31,2025 04616 TC BANKCALL 025833,005042: 31,2026 20334 CADR GOXDSPF 025834,005043: 31,2027 15472 TCF ENDEXT 025835,005044: 31,2030 12032 TCF V6N99PRO 025836,005045: 31,2031 12024 TCF V06N99DS 025837,005046: 31,2032 22007 V6N99PRO ZL 025838,005047: 31,2033 34756 CA FIVE 025839,005048: 31,2034 54002 N99LOOP TS Q 025840,005049: 31,2035 50002 INDEX Q 025841,005050: 31,2036 41600 CS WWPOS 025842,005051: 31,2037 50002 INDEX Q 025843,005052: 31,2040 61606 AD WWPOS +6 025844,005053: 31,2041 26001 ADS L 025845,005054: 31,2042 10002 CCS Q # THE SUM OF ALL DIFFERENCES MUST BE ZERO. 025846,005055: 31,2043 12034 TCF N99LOOP 025847,005056: 31,2044 22000 LXCH A 025848,005057: 31,2045 00006 EXTEND 025849,005058: 31,2046 12051 BZF V06N9933 025850,005059: 31,2047 05504 TC UPFLAG 025851,005060: 31,2050 00160 ADRES V67FLAG 025852,005061: 025853,005062: 31,2051 06042 V06N9933 TC INTPRET 025854,005063: 31,2052 77414 BON EXIT 025855,005064: 31,2053 03707 V67FLAG 025856,005065: 31,2054 62056 +2 025857,005066: 31,2055 15472 TCF ENDEXT 025858,005067: 31,2056 77745 DLOAD 025859,005068: # Page 619 025860,005069: 31,2057 02201 WWPOS 025861,005070: 31,2060 72412 SL4 SL1 025862,005071: 31,2061 14001 STODL 0D 025863,005072: 31,2062 02203 WWVEL 025864,005073: 31,2063 14003 STODL 2D 025865,005074: 31,2064 02205 WWBIAS 025866,005075: 31,2065 77661 SL # SHIFT FROM NOUN SCALING (B-5) TO 025867,005076: 31,2066 20213 10D # INTERNAL SCALING (B+5) 025868,005077: 31,2067 00005 STORE 4D 025869,005078: 31,2070 72014 BON LXA,1 025870,005079: 31,2071 04307 SURFFLAG 025871,005080: 31,2072 62102 V67SURF 025872,005081: 31,2073 00000 0D 025873,005082: 31,2074 72130 SXA,1 LXA,1 025874,005083: 31,2075 02000 WRENDPOS 025875,005084: 31,2076 00002 2D 025876,005085: 31,2077 52130 SXA,1 GOTO 025877,005086: 31,2100 02001 WRENDVEL 025878,005087: 31,2101 62110 V67CLRF 025879,005088: 31,2102 66150 V67SURF LXA,1 SXA,1 025880,005089: 31,2103 00000 0D 025881,005090: 31,2104 02006 WSURFPOS 025882,005091: 31,2105 66150 LXA,1 SXA,1 025883,005092: 31,2106 00002 2D 025884,005093: 31,2107 02007 WSURFVEL 025885,005094: 31,2110 66150 V67CLRF LXA,1 SXA,1 025886,005095: 31,2111 00004 4D 025887,005096: 31,2112 02003 WTRUN 025888,005097: 31,2113 77730 SXA,1 025889,005098: 31,2114 02002 WSHAFT 025890,005099: 31,2115 77414 CLEAR EXIT 025891,005100: 31,2116 02676 RENDWFLG 025892,005101: 31,2117 15472 TCF ENDEXT 025893,005102: 31,2120 40020 V67WW STQ BOV 025894,005103: 31,2121 00051 S2 025895,005104: 31,2122 62123 +1 025896,005105: 31,2123 45014 CLEAR CALL 025897,005106: 31,2124 03667 V67FLAG 025898,005107: 31,2125 27410 INTSTALL 025899,005108: 31,2126 71331 SSP DLOAD 025900,005109: 31,2127 00051 S1 025901,005110: 31,2130 00006 DEC 6 B-14 025902,005111: 31,2131 06524 ZEROVECS 025903,005112: 31,2132 02201 STORE WWPOS 025904,005113: 31,2133 02203 STORE WWVEL 025905,005114: 31,2134 02205 STORE WWBIAS 025906,005115: 31,2135 77770 AXT,1 025907,005116: 31,2136 00066 DEC 54 B-14 025908,005117: 31,2137 47573 NXPOSVEL VLOAD* VSQ 025909,005118: 31,2140 02467 W +54D,1 025910,005119: # Page 620 025911,005120: 31,2141 77650 GOTO 025912,005121: 31,2142 60002 ADDPOS 025913,005122: 31,2143 01543 V06N99 VN 0699 025914,005123: 025915,005124: 30,2000 SETLOC VB67A 025916,005125: 30,2000 BANK 025917,005126: 30,2002 COUNT* $$/EXTVB 025918,005127: 025919,005128: 30,2002 77615 ADDPOS DAD 025920,005129: 30,2003 02201 WWPOS 025921,005130: 30,2004 02201 STORE WWPOS 025922,005131: 30,2005 47573 VLOAD* VSQ 025923,005132: 30,2006 02555 W +108D,1 025924,005133: 30,2007 77615 DAD 025925,005134: 30,2010 02203 WWVEL 025926,005135: 30,2011 02203 STORE WWVEL 025927,005136: 30,2012 47573 VLOAD* VSQ 025928,005137: 30,2013 02643 W +162D,1 025929,005138: 30,2014 77615 DAD 025930,005139: 30,2015 02205 WWBIAS 025931,005140: 30,2016 02205 STORE WWBIAS 025932,005141: 30,2017 75500 TIX,1 SQRT 025933,005142: 30,2020 62137 NXPOSVEL 025934,005143: 30,2021 77661 SR # SHIFT FROM INTERNAL SCALING (B+5) TO 025935,005144: 30,2022 20613 10D # NOUN SCALING (B-5) 025936,005145: 30,2023 16205 STODL WWBIAS 025937,005146: 30,2024 02203 WWVEL 025938,005147: 30,2025 77766 SQRT 025939,005148: 30,2026 16203 STODL WWVEL 025940,005149: 30,2027 02201 WWPOS 025941,005150: 30,2030 77766 SQRT 025942,005151: 30,2031 02201 STORE WWPOS 025943,005152: 30,2032 52000 BOV GOTO 025944,005153: 30,2033 60035 +2 025945,005154: 30,2034 60042 V67XXX 025946,005155: 30,2035 77745 DLOAD 025947,005156: 30,2036 06532 DPPOSMAX 025948,005157: 30,2037 02201 STORE WWPOS 025949,005158: 30,2040 02203 STORE WWVEL 025950,005159: 30,2041 02205 STORE WWBIAS 025951,005160: 30,2042 45345 V67XXX DLOAD DSU 025952,005161: 30,2043 02201 WWPOS 025953,005162: 30,2044 20060 FT99999 025954,005163: 30,2045 71240 BMN DLOAD 025955,005164: 30,2046 60051 +3 025956,005165: 30,2047 20060 FT99999 025957,005166: 30,2050 02201 STORE WWPOS 025958,005167: 30,2051 66150 LXA,1 SXA,1 025959,005168: 30,2052 00051 S2 025960,005169: 30,2053 00052 QPRET 025961,005170: # Page 621 025962,005171: 30,2054 77776 EXIT 025963,005172: 30,2055 04635 TC POSTJUMP 025964,005173: 30,2056 27421 CADR INTWAKE 025965,005174: 025966,005175: 30,2057 01670 17000 FT99999 2DEC 30479 B-19 025967,005176: 025968,005177: # Page 622 025969,005178: 25,3612 BANK 25 025970,005179: 25,2000 SETLOC RADARUPT 025971,005180: 25,2000 BANK 025972,005181: 25,3612 COUNT* $$/RRUPT 025973,005182: 025974,005183: 25,3612 E7,1456 EBANK= LOSCOUNT 025975,005184: 025976,005185: 25,3612 44747 RADLITES CS BIT5 025977,005186: 25,3613 60061 AD ITEMP1 025978,005187: 25,3614 10000 CCS A 025979,005188: 25,3615 44753 CS ONE 025980,005189: 25,3616 13646 TCF VLIGHT 025981,005190: 025982,005191: 25,3617 14570 TCF RRTRKF 025983,005192: 025984,005193: 25,3620 54065 HLIGHT TS ITEMP5 # ZERO ITEMP5 FOR H INDEX 025985,005194: 025986,005195: 25,3621 34747 CA HLITE 025987,005196: 25,3622 54001 TS L 025988,005197: 025989,005198: 25,3623 34747 CA LRALTBIT 025990,005199: 25,3624 70110 BOTHLITS MASK RADMODES 025991,005200: 25,3625 10000 CCS A 025992,005201: 25,3626 13640 TCF ONLITES 025993,005202: 025994,005203: 25,3627 30107 CA FLGWRD11 025995,005204: 25,3630 50065 INDEX ITEMP5 025996,005205: 25,3631 74753 MASK HFLSHBIT 025997,005206: 25,3632 10000 CCS A 025998,005207: 25,3633 14570 TCF RRTRKF 025999,005208: 026000,005209: 25,3634 00006 LITIT EXTEND 026001,005210: 25,3635 22066 QXCH ITEMP6 026002,005211: 25,3636 04602 TC TRKFLON +1 026003,005212: 026004,005213: 25,3637 00066 TC ITEMP6 026005,005214: 026006,005215: 25,3640 50065 ONLITES INDEX ITEMP5 026007,005216: 25,3641 44753 CS HFLSHBIT 026008,005217: 25,3642 70107 MASK FLGWRD11 026009,005218: 25,3643 54107 TS FLGWRD11 026010,005219: 026011,005220: 25,3644 30001 CA L 026012,005221: 25,3645 13634 TCF LITIT 026013,005222: 25,3646 54065 VLIGHT TS ITEMP5 026014,005223: 25,3647 34751 CA VLITE 026015,005224: 25,3650 54001 TS L 026016,005225: 25,3651 34744 CA BIT8 026017,005226: 25,3652 13624 TCF BOTHLITS 026018,005227: 026019,005228: # Page 623 026020,005229: 25,3653 4747 HLITE EQUALS BIT5 026021,005230: 25,3653 4751 VLITE EQUALS BIT3 026022,005231: 026023,005232: # *** END OF LEMP20S .145 *** 026024,005233: End of include-file P20-P25.agc. Parent file is MAIN.agc