Source Code
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These source-code files were derived from scans of the
Colossus 237 (Apollo 8 Command Module) program listing from the private collection of original
AGC developer Fred Martin. Scanning was by Ron Burkey. Pre-existing Colossus 249
(Apollo 9 CM) source files were used as a template, and changes between Colossus 249
and Colossus 237 were manually transcribed by a team of volunteers. Note
that the page images
presented online are of reduced quality, and that additional images
are available. Report any conversion errors or legibility
problems in page images to info@sandroid.org.
Notations on the program listing read, in part:GAP: ASSEMBLE REVISION 237 OF AGC PROGRAM COLOSSUS BY NASA 2021111-031 1:17 AUG. 24, 1968Note that the date is the date of the printout, not the date of the program revision. |
019733,000002: ## Copyright: Public domain.
019734,000003: ## Filename: P34-P35,_P74-P75.agc
019735,000004: ## Purpose: Part of the source code for Colossus build 237.
019736,000005: ## This is for the Command Module's (CM) Apollo Guidance
019737,000006: ## Computer (AGC), for Apollo 8.
019738,000007: ## Assembler: yaYUL
019739,000008: ## Contact: Jim Lawton <jim DOT lawton AT gmail DOT com>
019740,000009: ## Website: www.ibiblio.org/apollo/index.html
019741,000010: ## Page Scans: www.ibiblio.org/apollo/ScansForConversion/Colossus237/
019742,000011: ## Mod history: 2011-02-03 JL Adapted from corresponding Colossus 249 file.
019743,000012: ## 2016-12-31 RSB Proofed comment text using octopus/ProoferComments,
019744,000013: ## and corrected errors found.
019745,000014: ## 2017-01-17 RSB Fixed comment-text errors noted while diff'ing
019746,000015: ## vs Colossus 249.
019747,000016: ## 2017-01-28 RSB Back-ported some comment fixes I noticed while
019748,000017: ## proofing Artemis 72.
019749,000018:
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Page 450 |
019751,000020: # TRANSFER PHASE INITIATION (TPI) PROGRAMS (P34 AND P74)
019752,000021:
019753,000022: # MOD NO -1 LOG SECTION - P32-P35, P72-P75
019754,000023: # MOD BY WHITE.P DATE 1JUNE67
019755,000024:
019756,000025: # PURPOSE
019757,000026:
019758,000027: # (1) TO CALCULATE THE REQUIRED DELTA V AND OTHER INITIAL CONDITIONS
019759,000028: # REQUIRED BY THE ACTIVE VEHICLE FOR EXECUTION OF THE TRANSFER
019760,000029: # PHASE INITIATION (TPI) MANEUVER, GIVEN -
019761,000030:
019762,000031: # (A) TIME OF IGNITION TIG (TPI) OR THE ELEVATION ANGLE (E) OF
019763,000032: # THE ACTIVE/PASSIVE VEHICLE LOS AT TIG (TPI).
019764,000033:
019765,000034: # (B) CENTRAL ANGLE OF TRANSFER (CENTANG) FROM TIG (TPI) TO
019766,000035: # INTERCEPT TIME (TIG (TPF)).
019767,000036:
019768,000037: # (2) TO CALCULATE TIG (TPI) GIVEN E OR E GIVEN TIG (TPI).
019769,000038:
019770,000039: # (3) TO CALCULATE THESE PARAMETERS BASED UPON MANEUVER DATA
019771,000040: # APPROVED AND KEYED INTO THE DSKY BY THE ASTRONAUT.
019772,000041:
019773,000042: # (4) TO DISPLAY TO THE ASTRONAUT AND THE GROUND CERTAIN DEPENDENT
019774,000043: # VARIABLES ASSOCIATED WITH THE MANEUVER FOR APPROVAL BY THE
019775,000044: # ASTRONAUT/GROUND.
019776,000045:
019777,000046: # (5) TO STORE THE TPI TARGET PARAMETERS FOR USE BY THE DESIRED
019778,000047: # THRUSTING PROGRAM.
019779,000048:
019780,000049: # ASSUMPTIONS
019781,000050:
019782,000051: # (1) LM ONLY - THIS PROGRAM IS BASED UPON PREVIOUS COMPLETION OF
019783,000052: # THE CONSTANT DELTA ALTITUDE (CDH) PROGRAM (P33/P73).
019784,000053: # THEREFORE -
019785,000054:
019786,000055: # (A) AT A SELECTED TPI TIME (NOW IN STORAGE) THE LINE OF SIGHT
019787,000056: # BETWEEN THE ACTIVE AND PASSIVE VEHICLES WAS SELECTED TO BE
019788,000057: # A PRESCRIBED ANGLE (E) (NOW IN STORAGE) FROM THE
019789,000058: # HORIZONTAL PLANE DEFINED BY THE ACTIVE VEHICLE POSITION.
019790,000059:
019791,000060: # (B) THE TIME BETWEEN CDH IGNITION AND TPI IGNITION WAS
019792,000061: # COMPUTED TO BE GREATER THAN 10 MINUTES.
019793,000062:
019794,000063: # (C) THE VARIATION OF THE ALTITUDE DIFFERENCE BETWEEN THE
019795,000064: # ORBITS WAS MINIMIZED.
019796,000065:
019797,000066: # (D) THE PERICENTER ALTITUDES OF ORBITS FOLLOWING CSI AND
019798,000067:
019799,000068: # CDH WERE COMPUTED TO BE GREATER THAN 35,000 FT FOR LUNAR
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019801,000070: # ORBIT OR 85 NM FOR EARTH ORBIT.
019802,000071:
019803,000072: # (E) THE CSI AND CDH MANEUVERS WERE ASSUMED TO BE PARALLEL TO
019804,000073: # THE PLANE OF THE PASSIVE VEHICLE ORBIT. HOWEVER, CREW
019805,000074: # MODIFICATION OF DELTA V (LV) COMPONENTS MAY HAVE RESULTED
019806,000075: # IN AN OUT-OF-PLANE MANEUVER.
019807,000076:
019808,000077: # (2) STATE VECTOR UPDATED BY P27 ARE DISALLOWED DURING AUTOMATIC
019809,000078: # STATE VECTOR UPDATING INITIATED BY P20 (SEE ASSUMPTION (4)).
019810,000079:
019811,000080: # (3) THIS PROGRAM MUST BE DONE OVER A TRACKING STATION FOR REAL
019812,000081: # TIME GROUND PARTICIPATION IN DATA INPUT AND OUTPUT. COMPUTED
019813,000082: # VARIABLES MAY BE STORED FOR LATER VERIFICATION BY THE GROUND.
019814,000083: # THESE STORAGE CAPABILITIES ARE LIMITED ONLY TO THE PARAMETERS
019815,000084: # FOR ONE THRUSTING MANEUVER AT A TIME EXCEPT FOR CONCENTRIC
019816,000085: # FLIGHT PLAN MANEUVER SEQUENCES.
019817,000086:
019818,000087: # (4) THE RENDEZVOUS RADAR MAY OR MAY NOT BE USED TO UPDATE THE LM
019819,000088: # OR CSM STATE VECTORS FOR THIS PROGRAM. IF RADAR USE IS
019820,000089: # DESIRED THE RADAR WAS TURNED ON AND LOCKED ON THE CSM BY
019821,000090: # PREVIOUS SELECTION OF P20. RADAR SIGHTING MARKS WILL BE MADE
019822,000091: # AUTOMATICALLY APPROXIMATELY ONCE A MINUTE WHEN ENABLED BY THE
019823,000092: # TRACK AND UPDATE FLAGS (SEE P20). THE RENDEZVOUS TRACKING
019824,000093: # MARK COUNTER IS ZEROED BY THE SELECTION OF P20 AND AFTER EACH
019825,000094: # THRUSTING MANEUVER.
019826,000095:
019827,000096: # (5) THE ISS NEED NOT BE ON TO COMPLETE THIS PROGRAM.
019828,000097:
019829,000098: # (6) THE OPERATION OF THE PROGRAM UTILIZES THE FOLLOWING FLAGS -
019830,000099:
019831,000100: # ACTIVE VEHICLE FLAG - DESIGNATES THE VEHICLE WHICH IS
019832,000101: # DOING RENDEZVOUS THRUSTING MANEUVERS TO THE PROGRAM WHICH
019833,000102: # CALCULATES THE MANEUVER PARAMETERS. SET AT THE START OF
019834,000103: # EACH RENDEZVOUS PRE-THRUSTING PROGRAM.
019835,000104:
019836,000105: # FINAL FLAG - SELECTS FINAL PROGRAM DISPLAYS AFTER CREW HAS
019837,000106: # SELECTED THE FINAL MANEUVER COMPUTATION CYCLE.
019838,000107:
019839,000108: # EXTERNAL DELTA V FLAG - DESIGNATES THE TYPE OF STEERING
019840,000109: # REQUIRED FOR EXECUTION OF THIS MANEUVER BY THE THRUSTING
019841,000110: # PROGRAM SELECTED AFTER COMPLETION OF THIS PROGRAM.
019842,000111:
019843,000112: # (7) ONCE THE PARAMETWRS REQUIRED FOR COMPUTION OF THE MANEUVER
019844,000113: # HAVE BEEN COMPLETELY SPECIFIED, THE VALUE OF THE ACTIVE
019845,000114: # VEHICLE CENTRAL ANGLE OF TRANSFER IS COMPUTED AND STORED.
019846,000115: # THIS NUMBER WILL BE AVAILABLE FOR DISPLAY TO THE ASTRONAUT
019847,000116: # THROUGH THE USE OF V06N52.
019848,000117:
019849,000118: # THE ASTRONAUT WILL CALL THIS DISPLAY TO VERIFY THAT THE
019850,000119: # CENTRAL ANGLE OF TRANSFER OF THE ACTIVE VEHICLE IS NOT WITHIN
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019852,000121: # 170 TO 190 DEGREES. IF THE ANGLE IS WITHIN THIS ZONE THE
019853,000122: # ASTRONAUT SHOULD REASSESS THE INPUT TARGETING PARAMETERS BASED
019854,000123: # UPON DELTA V AND EXPECTED MANEUVER TIME.
019855,000124:
019856,000125: # (8) THIS PROGRAM IS SELECTED BY THE ASTRONAUT BY DSKY ENTRY -
019857,000126:
019858,000127: # P34 IF THIS VEHICLE IS ACTIVE VEHICLE.
019859,000128:
019860,000129: # P74 IF THIS VEHICLE IS PASSIVE VEHICLE.
019861,000130:
019862,000131: # INPUT
019863,000132:
019864,000133: # (1) TTPI TIME OF THE TPI MANEUVER
019865,000134: # (2) ELEV DESIRED LOS ANGLE AT TPI
019866,000135: # (3) CENTANG ORBITAL CENTRAL ANGLE OF THE PASSIVE VEHICLE DURING
019867,000136: # TRANSFER FROM TPI TO TIME OF INTERCEPT
019868,000137:
019869,000138: # OUTPUT
019870,000139:
019871,000140: # (1) TRKMKCNT NUMBER OF MARKS
019872,000141: # (2) TTOGO TIME TO GO
019873,000142: # (3) +MGA MIDDLE GIMBAL ANGLE
019874,000143: # (4) TTPI COMPUTED TIME OF TPI MANEUVER
019875,000144: # OR
019876,000145: # ELEV COMPUTED LOS ANGLE AT TPI
019877,000146: # (5) POSTTPI PERIGEE ALTITUDE AFTER THE TPI MANEUVER
019878,000147: # (6) DELVTPI MAGNITUDE OF DELTA V AT TPI
019879,000148: # (7) DELVTPF MAGNITUDE OF DELTA V AT INTERCEPT
019880,000149: # (8) DVLOS DELTA VELOCITY AT TPI - LINE OF SIGHT
019881,000150: # (9) DELVLVC DELTA VELOCITY AT TPI - LOCAL VERTICAL COORDINATES
019882,000151:
019883,000152: # DOWNLINK
019884,000153:
019885,000154: # (1) TTPI TIME OF THE TPI MANEUVER
019886,000155: # (2) TIG TIME OF THE TPI MANEUVER
019887,000156: # (3) ELEV DESIRED LOS ANGLE AT TPI
019888,000157: # (4) CENTANG ORBITAL CENTRAL ANGLE OF THE PASSIVE VEHICLE DURING
019889,000158: # TRANSFER FROM TPI TO TIME OF INTERCEPT
019890,000159: # (5) DELVEET3 DELTA VELOCITY AT TPI - REFERENCE COORDINATES
019891,000160: # (6) TPASS4 TIME OF INTERCEPT
019892,000161: # COMMUNICATION TO THRUSTING PROGRAMS
019893,000162:
019894,000163: # (1) TIG TIME OF THE TPI MANEUVER
019895,000164: # (2) RTARG OFFSET TARGET POSITION
019896,000165: # (3) TPASS4 TIME OF INTERCEPT
019897,000166: # (4) XDELVFLG RESET TO INDICATE LAMBERT (AIMPOINT) VG COMPUTATION
019898,000167:
019899,000168: # SUBROUTINES USED
019900,000169:
019901,000170: # AVFLAGA
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019903,000172: # AVFLAGP
019904,000173: # VNPOOH
019905,000174: # DISPLAYE
019906,000175: # SELECTMU
019907,000176: # PRECSET
019908,000177: # S33/34.1
019909,000178: # ALARM
019910,000179: # BANKCALL
019911,000180: # GOFLASH
019912,000181: # GOTOPOOH
019913,000182: # TIMETHET
019914,000183: # S34/35.2
019915,000184: # PERIAPO1
019916,000185: # SHIFTR1
019917,000186: # S34/35.5
019918,000187: # VN1645
019919,000188:
019920,000189: 35,2000 SETLOC CSI/CDH
019921,000190: 35,2000 BANK
019922,000191: 35,2000 E4,1770 EBANK= SUBEXIT
019923,000192: 35,2000 COUNT 35/P3474
019924,000193:
019925,000194: 35,2000 03726 P34 TC AVFLAGA
019926,000195: 35,2001 02003 TC P34/P74A
019927,000196: 35,2002 03741 P74 TC AVFLAGP
019928,000197: 35,2003 03746 P34/P74A TC P20FLGON # SET UPDATFLG, TRACKFLG
019929,000198: 35,2004 33125 CAF V06N37 # TTPI
019930,000199: 35,2005 03114 TC VNPOOH
019931,000200: 35,2006 03073 TC DISPLAYE # ELEV AND CENTANG
019932,000201: 35,2007 06006 TC INTPRET
019933,000202: 35,2010 71214 CLEAR DLOAD
019934,000203: 35,2011 01270 ETPIFLAG
019935,000204: 35,2012 03663 TTPI
019936,000205: 35,2013 17413 STODL TIG
019937,000206: 35,2014 03744 ELEV
019938,000207: 35,2015 43054 BZE SET
019939,000208: 35,2016 72020 P34/P74B
019940,000209: 35,2017 01070 ETPIFLAG
019941,000210: 35,2020 77624 P34/P74B CALL
019942,000211: 35,2021 10716 SELECTMU
019943,000212: 35,2022 DELELO EQUALS 26D
019944,000213: 35,2022 43145 P34/P74C DLOAD SET
019945,000214: 35,2023 15332 ZEROVECS
019946,000215: 35,2024 03461 ITSWICH
019947,000216: 35,2025 43014 BON CLEAR
019948,000217: 35,2026 01310 ETPIFLAG
019949,000218: 35,2027 72031 SWCHSET
019950,000219: 35,2030 03661 ITSWICH
019951,000220: 35,2031 02364 SWCHSET STORE NOMTPI
019952,000221: 35,2032 43345 INTLOOP DLOAD DAD
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019954,000223: 35,2033 03663 TTPI
019955,000224: 35,2034 02364 NOMTPI
019956,000225: 35,2035 34041 STCALL TDEC1
019957,000226: 35,2036 45354 PRECSET
019958,000227: 35,2037 77624 CALL
019959,000228: 35,2040 72212 S33/34.1
019960,000229: 35,2041 77454 BZE EXIT
019961,000230: 35,2042 72053 SWCHCLR
019962,000231: 35,2043 05537 TC ALARM
019963,000232: 35,2044 00611 OCT 611
019964,000233: 35,2045 34743 CAF V05N09
019965,000234: 35,2046 04555 TC BANKCALL
019966,000235: 35,2047 20624 CADR GOFLASH
019967,000236: 35,2050 04106 TC GOTOPOOH
019968,000237: 35,2051 02003 TC P34/P74A # PROCEED
019969,000238: 35,2052 02043 TC -7 # V32
019970,000239:
019971,000240: 35,2053 43014 SWCHCLR BONCLR BON
019972,000241: 35,2054 03601 ITSWICH
019973,000242: 35,2055 72032 INTLOOP
019974,000243: 35,2056 01310 ETPIFLAG
019975,000244: 35,2057 72063 P34/P74D # DISPLAY TTPI
019976,000245: 35,2060 77776 EXIT
019977,000246: 35,2061 03073 TC DISPLAYE # DISPLAY ELEV AND CENTANG
019978,000247: 35,2062 02066 TC P34/P74E
019979,000248: 35,2063 77776 P34/P74D EXIT
019980,000249: 35,2064 33125 CAF V06N37 # TTPI
019981,000250: 35,2065 03114 TC VNPOOH
019982,000251: 35,2066 06006 P34/P74E TC INTPRET
019983,000252: 35,2067 71201 SETPD DLOAD
019984,000253: 35,2070 00001 0D
019985,000254: 35,2071 03746 RTX1
019986,000255: 35,2072 14047 STODL X1
019987,000256: 35,2073 03754 CENTANG
019988,000257: 35,2074 71406 PUSH COS
019989,000258: 35,2075 16734 STODL CSTH
019990,000259: 35,2076 77756 SIN
019991,000260: 35,2077 26732 STOVL SNTH
019992,000261: 35,2100 03554 RPASS3
019993,000262: 35,2101 77657 VSR*
019994,000263: 35,2102 57176 0,2
019995,000264: 35,2103 26657 STOVL RVEC
019996,000265: 35,2104 03562 VPASS3
019997,000266: 35,2105 43057 VSR* SET
019998,000267: 35,2106 57176 0,2
019999,000268: 35,2107 03466 RVSW
020000,000269: 35,2110 36746 STCALL VVEC
020001,000270: 35,2111 24737 TIMETHET
020002,000271: 35,2112 77745 DLOAD
020003,000272: 35,2113 03663 TTPI
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020005,000274: 35,2114 03503 STORE INTIME # FOR INITVEL
020006,000275: 35,2115 77615 DAD
020007,000276: 35,2116 00037 T # RENDEZVOUS TIME
020008,000277: 35,2117 37656 STCALL TPASS4 # FOR INITVEL
020009,000278: 35,2120 72534 S34/35.2
020010,000279: 35,2121 51575 VLOAD ABVAL
020011,000280: 35,2122 03646 DELVEET3
020012,000281: 35,2123 26635 STOVL DELVTPI
020013,000282: 35,2124 03640 VPASS4
020014,000283: 35,2125 51451 VSU ABVAL
020015,000284: 35,2126 03620 VTPRIME
020016,000285: 35,2127 26637 STOVL DELVTPF
020017,000286: 35,2130 03540 RACT3
020018,000287: 35,2131 45115 PDVL CALL
020019,000288: 35,2132 03612 VIPRIME
020020,000289: 35,2133 45312 PERIAPO1
020021,000290: 35,2134 77624 CALL
020022,000291: 35,2135 45422 SHIFTR1
020023,000292: 35,2136 16641 STODL POSTTPI
020024,000293: 35,2137 03663 TTPI
020025,000294: 35,2140 03413 STORE TIG
020026,000295: 35,2141 77776 EXIT
020027,000296: 35,2142 33127 CAF V06N58
020028,000297: 35,2143 03114 TC VNPOOH
020029,000298: 35,2144 06006 TC INTPRET
020030,000299: 35,2145 77624 CALL
020031,000300: 35,2146 72742 S34/35.5
020032,000301: 35,2147 77624 CALL
020033,000302: 35,2150 73005 VN1645
020034,000303: 35,2151 77650 GOTO
020035,000304: 35,2152 72022 P34/P74C
020036,000305:
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020038,000307: # RENDEZVOUS MID-COURSE MANEUVER PROGRAMS (P35 AND P75)
020039,000308:
020040,000309: # MOD NO -1 LOG SECTION - P32-P35, P72-P75
020041,000310: # MOD BY WHITE.P DATE 1JUNE67
020042,000311:
020043,000312: # PURPOSE
020044,000313:
020045,000314: # (1) TO CALCULATE THE REQUIRED DELTA V AND OTHER INITIAL CONDITIONS
020046,000315: # REQUIRED BY THE ACTIVE VEHICLE FOR EXECUTION OF THE NEXT
020047,000316: # MIDCOURSE CORRECTION OF THE TRANSFER PHASE OF AN ACTIVE
020048,000317: # VEHICLE RENDEZVOUS.
020049,000318:
020050,000319: # (2) TO DISPLAY TO THE ASTRONAUT AND THE GROUND CERTAIN DEPENDENT
020051,000320: # VARIABLES ASSOCIATED WITH THE MANEUVER FOR APPROVAL BY THE
020052,000321: # ASTRONAUT/GROUND.
020053,000322:
020054,000323: # (3) TO STORE THE TPM TARGET PARAMETERS FOR USE BY THE DESIRED
020055,000324: # THRUSTING PROGRAM.
020056,000325:
020057,000326: # ASSUMPTIONS
020058,000327:
020059,000328: # (1) THE ISS NEED NOT BE ON TO COMPLETE THIS PROGRAM.
020060,000329:
020061,000330: # (2) STATE VECTOR UPDATES BY P27 ARE DISALLOWED DURING AUTOMATIC
020062,000331: # STATE VECTOR UPDATING INITIATED BY P20 (SEE ASSUMPTION (3)).
020063,000332:
020064,000333: # (3) THE RENDEZVOUS RADAR IS ON AND IS LOCKED ON THE CSM. THIS WAS
020065,000334: # DONE DURING PREVIOUS SELECTION OF P20. RADAR SIGHTING MARKS
020066,000335: # WILL BE MADE AUTOMATICALLY APPROXIMATELY ONCE A MINUTE WHEN
020067,000336: # ENABLED BY THE TRACK AND UPDATE FLAGS (SEE P20). THE
020068,000337: # RENDEZVOUS TRACKING MARK COUNTER IS ZEROED BY THE SELECTION OF
020069,000338: # P20 AND AFTER EACH THRUSTING MANEUVER.
020070,000339:
020071,000340: # (4) THE OPERATION OF THE PROGRAM UTILIZES THE FOLLOWING FLAGS -
020072,000341:
020073,000342: # ACTIVE VEHICLE FLAG - DESIGNATES THE VEHICLE WHICH IS
020074,000343: # DOING RENDEZVOUS THRUSTING MANEUVERS TO THE PROGRAM WHICH
020075,000344: # CALCULATES THE MANEUVER PARAMETERS. SET AT THE START OF
020076,000345: # EACH RENDEZVOUS PRE-THRUSTING PROGRAM.
020077,000346:
020078,000347: # FINAL FLAG - SELECTS FINAL PROGRAM DISPLAYS AFTER CREW HAS
020079,000348: # SELECTED THE FINAL MANEUVER COMPUTATION CYCLE.
020080,000349:
020081,000350: # EXTERNAL DELTA V FLAG - DESIGNATES THE TYPE OF STEERING
020082,000351: # REQUIRED FOR EXECUTION OF THIS MANEUVER BY THE THRUSTING
020083,000352: # PROGRAM SELECTED AFTER COMPLETION OF THIS PROGRAM.
020084,000353:
020085,000354: # (5) THE TIME OF INTERCEPT (T(INT)) WAS DEFINED BY PREVIOUS
020086,000355: # COMPLETION OF THE TRANSFER PHASE INITIATION (TPI) PROGRAM
020087,000356: # (P34/P74) AND IS PRESENTLY AVAILABLE IN STORAGE.
020088,000357:
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020090,000359: # (6) ONCE THE PARAMETERS REQUIRED FOR COMPUTION OF THE MANEUVER
020091,000360: # HAVE BEEN COMPLETELY SPECIFIED, THE VALUE OF THE ACTIVE
020092,000361: # VEHICLE CENTRAL ANGLE OF TRANSFER IS COMPUTED AND STORED.
020093,000362: # THIS NUMBER WILL BE AVAILABLE FOR DISPLAY TO THE ASTRONAUT
020094,000363: # THROUGH THE USE OF V06N52.
020095,000364:
020096,000365: # THE ASTRONAUT WILL CALL THIS DISPLAY TO VERIFY THAT THE
020097,000366: # CENTRAL ANGLE OF TRANSFER OF THE ACTIVE VEHICLE IS NOT WITHIN
020098,000367: # 170 TO 190 DEGREES. IF THE ANGLE IS WITHIN THIS ZONE THE
020099,000368: # ASTRONAUT SHOULD REASSESS THE INPUT TARGETING PARAMETERS BASED
020100,000369: # UPON DELTA V AND EXPECTED MANEUVER TIME.
020101,000370:
020102,000371: # (7) THIS PROGRAM IS SELECTED BY THE ASTRONAUT BY DSKY ENTRY -
020103,000372:
020104,000373: # P35 IF THIS VEHICLE IS ACTIVE VEHICLE.
020105,000374:
020106,000375: # P75 IF THIS VEHICLE IS PASSIVE VEHICLE.
020107,000376:
020108,000377: # INPUT
020109,000378:
020110,000379: # (1) TPASS4 TIME OF INTERCEPT - SAVED FROM P34/P74
020111,000380: # OUTPUT
020112,000381:
020113,000382: # (1) TRKMKCNT NUMBER OF MARKS
020114,000383: # (2) TTOGO TIME TO GO
020115,000384: # (3) +MGA MIDDLE GIMBAL ANGLE
020116,000385: # (4) DVLOS DELTA VELOCITY AT MID - LINE OF SIGHT
020117,000386: # (5) DELVLVC DELTA VELOCITY AT MID - LOCAL VERTICAL COORDINATES
020118,000387:
020119,000388: # DOWNLINK
020120,000389:
020121,000390: # (1) TIG TIME OF THE TPM MANEUVER
020122,000391: # (2) DELVEET3 DELTA VELOCITY AT TPM - REFERENCE COORDINATES
020123,000392: # (3) TPASS4 TIME OF INTERCEPT
020124,000393: # COMMUNICATION TO THRUSTING PROGRAMS
020125,000394:
020126,000395: # (1) TIG TIME OF THE TPM MANEUVER
020127,000396: # (2) RTARG OFFSET TARGET POSITION
020128,000397: # (3) TPASS4 TIME OF INTERCEPT
020129,000398: # (4) XDELVFLG RESET TO INDICATE LAMBERT (AIMPOINT) VG COMPUTATION
020130,000399:
020131,000400: # SUBROUTINES USED
020132,000401:
020133,000402: # AVFLAGA
020134,000403: # AVFLAGP
020135,000404: # LOADTIME
020136,000405: # SELECTMU
020137,000406: # PRECSET
020138,000407: # S34/35.1
020139,000408: # S34/35.2
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Page 458 |
020141,000410: # S34/35.5
020142,000411: # VN1645
020143,000412:
020144,000413: 35,2153 COUNT 35/P3575
020145,000414: 35,2153 E4,1763 EBANK= KT
020146,000415:
020147,000416: 35,2153 03726 P35 TC AVFLAGA
020148,000417: 35,2154 00006 EXTEND
020149,000418: 35,2155 31422 DCA ATIGINC
020150,000419: 35,2156 02162 TC P35/P75A
020151,000420: 35,2157 03741 P75 TC AVFLAGP
020152,000421: 35,2160 00006 EXTEND
020153,000422: 35,2161 31424 DCA PTIGINC
020154,000423: 35,2162 53764 P35/P75A DXCH KT
020155,000424: 35,2163 03746 TC P20FLGON # SET UPDATFLG, TRACKFLG
020156,000425: 35,2164 06006 TC INTPRET
020157,000426: 35,2165 77624 CALL
020158,000427: 35,2166 10716 SELECTMU
020159,000428: 35,2167 77634 P35/P75B RTB
020160,000429: 35,2170 45505 LOADTIME
020161,000430: 35,2171 03665 STORE TSTRT
020162,000431: 35,2172 77615 DAD
020163,000432: 35,2173 02364 KT
020164,000433: 35,2174 03413 STORE TIG
020165,000434: 35,2175 03503 STORE INTIME # FOR INITVEL
020166,000435: 35,2176 34041 STCALL TDEC1
020167,000436: 35,2177 45354 PRECSET # ADVANCE BOTH VEHICLES
020168,000437: 35,2200 77624 CALL
020169,000438: 35,2201 72522 S34/35.1 # GET NORM AND LOS FOR TRANSFORM
020170,000439: 35,2202 77624 CALL
020171,000440: 35,2203 72534 S34/35.2 # GET DELTA V(LV)
020172,000441: 35,2204 77624 CALL
020173,000442: 35,2205 72742 S34/35.5
020174,000443: 35,2206 77624 CALL
020175,000444: 35,2207 73005 VN1645
020176,000445: 35,2210 77650 GOTO
020177,000446: 35,2211 72167 P35/P75B
020178,000447:
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Page 459 |
020180,000449: # ..... S33/34.1 .....
020181,000450:
020182,000451: 35,2212 66220 S33/34.1 STQ SSP
020183,000452: 35,2213 01340 NORMEX
020184,000453: 35,2214 03665 TITER
020185,000454: 35,2215 40000 OCT 40000
020186,000455: 35,2216 40345 DLOAD SETPD
020187,000456: 35,2217 33136 MAX250
020188,000457: 35,2220 00001 0D
020189,000458: 35,2221 27454 STOVL SECMAX
020190,000459: 35,2222 03540 RACT3
020191,000460: 35,2223 27576 STOVL RAPREC
020192,000461: 35,2224 03546 VACT3
020193,000462: 35,2225 27570 STOVL VAPREC
020194,000463: 35,2226 03554 RPASS3
020195,000464: 35,2227 27620 STOVL RPPREC
020196,000465: 35,2230 03562 VPASS3
020197,000466: 35,2231 03612 STORE VPPREC
020198,000467: 35,2232 77624 ELCALC CALL
020199,000468: 35,2233 72522 S34/35.1 # NORMAL AND LOS
020200,000469: 35,2234 63235 VXV PDVL
020201,000470: 35,2235 03540 RACT3 # (RA*VA)*RA 0D
020202,000471: 35,2236 53515 PDVL UNIT # ULOS AT 6D
020203,000472: 35,2237 03540 RACT3
020204,000473: 35,2240 46315 PDVL VPROJ # XCHNJ AND UP
020205,000474: 35,2241 51352 VSL2 BVSU
020206,000475: 35,2242 02625 ULOS
020207,000476: 35,2243 63256 UNIT PDVL # UP AT 0D
020208,000477: 35,2244 63241 DOT PDVL # UP.UN*RA AT 0D
020209,000478: 35,2245 00001 0D # UP IN MPAC
020210,000479: 35,2246 75241 DOT SIGN
020211,000480: 35,2247 02625 ULOS
020212,000481: 35,2250 65552 SL1 ACOS
020213,000482: 35,2251 50315 PDVL DOT # EA AT 0D
020214,000483: 35,2252 02625 ULOS
020215,000484: 35,2253 03540 RACT3
020216,000485: 35,2254 71244 BPL DLOAD
020217,000486: 35,2255 72260 TESTY
020218,000487: 35,2256 15340 DPPOSMAX
020219,000488: 35,2257 41425 DSU PUSH
020220,000489: 35,2260 71214 TESTY BOFF DLOAD
020221,000490: 35,2261 03741 ITSWICH
020222,000491: 35,2262 72507 ELEX
020223,000492: 35,2263 03452 DELEL
020224,000493: 35,2264 14033 STODL DELELO
020225,000494: 35,2265 77625 DSU
020226,000495: 35,2266 03744 ELEV
020227,000496: 35,2267 03452 STORE DELEL
020228,000497: 35,2270 45246 ABS DSU
020229,000498: 35,2271 33142 ELEPS
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Page 460 |
020231,000500: 35,2272 77640 BMN
020232,000501: 35,2273 72517 TIMEX # COMMERCIALS EVERYWHERE
020233,000502: 35,2274 70535 FIGTIME SLOAD SR1
020234,000503: 35,2275 03665 TITER
020235,000504: 35,2276 72030 BHIZ LXA,1
020236,000505: 35,2277 01340 NORMEX # TOO MANY ITERATIONS
020237,000506: 35,2300 00154 MPAC
020238,000507: 35,2301 77330 SXA,1 VLOAD
020239,000508: 35,2302 03664 TITER
020240,000509: 35,2303 03554 RPASS3
020241,000510: 35,2304 65256 UNIT PDDL
020242,000511: 35,2305 00045 36D
020243,000512: 35,2306 53515 PDVL UNIT
020244,000513: 35,2307 03540 RACT3
020245,000514: 35,2310 77725 PDDL
020246,000515: 35,2311 41525 PDDL PUSH
020247,000516: 35,2312 00045 36D
020248,000517: 35,2313 77621 BDSU
020249,000518: 35,2314 00015 12D
020250,000519: 35,2315 14037 STODL 30D # RP - RA MAGNITUDES
020251,000520: 35,2316 15330 DPHALF
020252,000521: 35,2317 41425 DSU PUSH
020253,000522: 35,2320 03744 ELEV
020254,000523: 35,2321 50165 SIGN BMN
020255,000524: 35,2322 00037 30D
020256,000525: 35,2323 01340 NORMEX
020257,000526: 35,2324 71545 DLOAD COS
020258,000527: 35,2325 56205 DMP DDV
020259,000528: 35,2326 00017 14D
020260,000529: 35,2327 00015 12D
020261,000530: 35,2330 77676 DCOMP # SINCE COS(180-A)=-COS A
020262,000531: 35,2331 00035 STORE 28D
020263,000532: 35,2332 44246 ABS BDSU
020264,000533: 35,2333 15330 DPHALF
020265,000534: 35,2334 77240 BMN VLOAD
020266,000535: 35,2335 01340 NORMEX
020267,000536: 35,2336 02617 UNRM
020268,000537: 35,2337 53435 VXV UNIT
020269,000538: 35,2340 00007 6D # UN*RA
020270,000539: 35,2341 41241 DOT DMP
020271,000540: 35,2342 03546 VACT3
020272,000541: 35,2343 00015 12D
020273,000542: 35,2344 47315 PDVL VXV
020274,000543: 35,2345 00001 0D
020275,000544: 35,2346 03562 VPASS3
020276,000545: 35,2347 53435 VXV UNIT
020277,000546: 35,2350 00001 0D # (RP*VP)*RP
020278,000547: 35,2351 41241 DOT DMP
020279,000548: 35,2352 03562 VPASS3
020280,000549: 35,2353 00017 14D
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Page 461 |
020282,000551: 35,2354 77621 BDSU
020283,000552: 35,2355 63301 NORM PDVL # NORMALIZED WA - WP 12D
020284,000553: 35,2356 00047 X1
020285,000554: 35,2357 00007 6D
020286,000555: 35,2360 50235 VXV DOT
020287,000556: 35,2361 00001 0D
020288,000557: 35,2362 02617 UNRM # RA*RP.UN 14D
020289,000558: 35,2363 50315 PDVL DOT
020290,000559: 35,2364 00001 0D
020291,000560: 35,2365 00007 6D
020292,000561: 35,2366 65552 SL1 ACOS
020293,000562: 35,2367 77765 SIGN
020294,000563: 35,2370 43225 DSU DAD # ALPHA PI
020295,000564: 35,2371 15330 DPHALF
020296,000565: 35,2372 03744 ELEV
020297,000566: 35,2373 65525 PDDL ACOS
020298,000567: 35,2374 00035 28D
020299,000568: 35,2375 75221 BDSU SIGN
020300,000569: 35,2376 15330 DPHALF
020301,000570: 35,2377 00037 30D # CONTAINS RP-RA
020302,000571: 35,2400 77615 DAD
020303,000572: 35,2401 56205 DMP DDV
020304,000573: 35,2402 33134 TWOPI
020305,000574: 35,2403 77605 DMP
020306,000575: 35,2404 41257 SL* DMP
020307,000576: 35,2405 20176 0 -3,1
020308,000577: 35,2406 51406 PUSH ABS
020309,000578: 35,2407 50025 DSU BMN
020310,000579: 35,2410 03454 SECMAX
020311,000580: 35,2411 72415 OKMAX
020312,000581: 35,2412 75345 DLOAD SIGN # REPLACE TIME WITH MAX TIME SIGNED
020313,000582: 35,2413 03454 SECMAX
020314,000583: 35,2414 77606 PUSH
020315,000584: 35,2415 51135 OKMAX SLOAD BPL # TEST FIRST ITERATION
020316,000585: 35,2416 03665 TITER
020317,000586: 35,2417 72425 REPETE
020318,000587: 35,2420 71331 SSP DLOAD
020319,000588: 35,2421 03665 TITER
020320,000589: 35,2422 37777 OCT 37777
020321,000590: 35,2423 77650 GOTO
020322,000591: 35,2424 72463 STORDELT
020323,000592: 35,2425 41345 REPETE DLOAD DMP
020324,000593: 35,2426 03452 DELEL
020325,000594: 35,2427 00033 DELELO
020326,000595: 35,2430 71244 BPL DLOAD
020327,000596: 35,2431 72441 NEXTES
020328,000597: 35,2432 03454 SECMAX
020329,000598: 35,2433 77605 DMP
020330,000599: 35,2434 33140 THIRD
020331,000600: 35,2435 17454 STODL SECMAX
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Page 462 |
020333,000602: 35,2436 70446 ABS SR1 # CROSSED OVER SOLUTION
020334,000603: 35,2437 52076 DCOMP GOTO # DT=(-SIGN(DTO)//DT//)/2
020335,000604: 35,2440 72451 RESIGN
020336,000605: 35,2441 51545 NEXTES DLOAD ABS
020337,000606: 35,2442 03452 DELEL
020338,000607: 35,2443 51525 PDDL ABS
020339,000608: 35,2444 00033 DELELO
020340,000609: 35,2445 77625 DSU
020341,000610: 35,2446 71240 BMN DLOAD
020342,000611: 35,2447 72454 REVERS # WRONG DIRECTION
020343,000612: 35,2450 77646 ABS
020344,000613: 35,2451 52165 RESIGN SIGN GOTO
020345,000614: 35,2452 03450 DELTEEO
020346,000615: 35,2453 72463 STORDELT
020347,000616: 35,2454 57545 REVERS DLOAD DCOMP
020348,000617: 35,2455 03450 DELTEEO
020349,000618: 35,2456 70406 PUSH SR1
020350,000619: 35,2457 03450 STORE DELTEEO
020351,000620: 35,2460 77615 DAD
020352,000621: 35,2461 77650 GOTO
020353,000622: 35,2462 72464 ADTIME
020354,000623: 35,2463 03450 STORDELT STORE DELTEEO
020355,000624: 35,2464 77615 ADTIME DAD
020356,000625: 35,2465 02364 NOMTPI # SUM OF DELTA T:S
020357,000626: 35,2466 02364 STORE NOMTPI
020358,000627: 35,2467 63375 VLOAD PDVL
020359,000628: 35,2470 03570 VAPREC
020360,000629: 35,2471 03576 RAPREC
020361,000630: 35,2472 77624 CALL
020362,000631: 35,2473 72702 GOINT
020363,000632: 35,2474 77624 CALL
020364,000633: 35,2475 45376 ACTIVE # STORE NEW RACT3 VACT3
020365,000634: 35,2476 63375 VLOAD PDVL
020366,000635: 35,2477 03612 VPPREC
020367,000636: 35,2500 03620 RPPREC
020368,000637: 35,2501 77624 CALL
020369,000638: 35,2502 72702 GOINT
020370,000639: 35,2503 77624 CALL
020371,000640: 35,2504 45406 PASSIVE # STORE NEW RPASS3 VPASS3
020372,000641: 35,2505 77650 GOTO
020373,000642: 35,2506 72232 ELCALC
020374,000643: 35,2507 43345 ELEX DLOAD DAD
020375,000644: 35,2510 03663 TTPI
020376,000645: 35,2511 02364 NOMTPI
020377,000646: 35,2512 17663 STODL TTPI
020378,000647: 35,2513 77614 BON
020379,000648: 35,2514 01310 ETPIFLAG
020380,000649: 35,2515 72517 TIMEX
020381,000650: 35,2516 03744 STORE ELEV
020382,000651: 35,2517 52145 TIMEX DLOAD GOTO
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Page 463 |
020384,000653: 35,2520 15332 ZEROVECS
020385,000654: 35,2521 01340 NORMEX
020386,000655:
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Page 464 |
020388,000657: # ..... S34/35.1 .....
020389,000658:
020390,000659: # COMPUTE UNIT NORMAL AND LINE OF SIGHT VECTORS GIVEN THE ACTIVE AND
020391,000660: # PASSIVE POS AND VEL AT TIME T3
020392,000661:
020393,000662: 35,2522 52375 S34/35.1 VLOAD VSU
020394,000663: 35,2523 03554 RPASS3
020395,000664: 35,2524 03540 RACT3
020396,000665: 35,2525 41456 UNIT PUSH
020397,000666: 35,2526 26625 STOVL ULOS
020398,000667: 35,2527 03540 RACT3
020399,000668: 35,2530 53435 VXV UNIT
020400,000669: 35,2531 03546 VACT3
020401,000670: 35,2532 02617 STORE UNRM
020402,000671: 35,2533 77616 RVQ
020403,000672:
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Page 465 |
020405,000674: # ..... S34/35.2 .....
020406,000675:
020407,000676: # ADVANCE PASSIVE VEH TO RENDEZVOUS TIME AND GET REQ VEL FROM LAMBERT
020408,000677: 35,2534 77220 S34/35.2 STQ VLOAD
020409,000678: 35,2535 02370 SUBEXIT
020410,000679: 35,2536 03562 VPASS3
020411,000680: 35,2537 65315 PDVL PDDL
020412,000681: 35,2540 03554 RPASS3
020413,000682: 35,2541 03503 INTIME
020414,000683: 35,2542 65325 PDDL PDDL
020415,000684: 35,2543 03656 TPASS4
020416,000685: 35,2544 15332 ZEROVECS
020417,000686: 35,2545 45006 PUSH CALL
020418,000687: 35,2546 72706 INTINT # GET TARGET VECTOR
020419,000688: 35,2547 27415 S3435.25 STOVL RTARG
020420,000689: 35,2550 00007 VATT
020421,000690: 35,2551 27640 STOVL VPASS4
020422,000691: 35,2552 03415 RTARG
020423,000692: # COMPUTE PHI = PI +(ACOS(UNIT RA.UNIT RP)-PI)SIGN(RA*RP.U)
020424,000693: 35,2553 63256 UNIT PDVL # UNIT RP
020425,000694: 35,2554 03540 RACT3
020426,000695: 35,2555 41456 UNIT PUSH # UNIT RA
020427,000696: 35,2556 50235 VXV DOT
020428,000697: 35,2557 00001 0D
020429,000698: 35,2560 02617 UNRM # RA*RP.U
020430,000699: 35,2561 77715 PDVL
020431,000700: 35,2562 72441 DOT SL1 # UNIT RA.UNIT RP
020432,000701: 35,2563 00001 0D
020433,000702: 35,2564 75326 ACOS SIGN
020434,000703: 35,2565 43244 BPL DAD
020435,000704: 35,2566 72570 NOPIE
020436,000705: 35,2567 15340 DPPOSMAX # REASONABLE TWO PI
020437,000706: 35,2570 16633 NOPIE STODL ACTCENT
020438,000707: 35,2571 03656 TPASS4
020439,000708: 35,2572 77625 DSU
020440,000709: 35,2573 03503 INTIME
020441,000710: 35,2574 03423 STORE DELLT4
020442,000711: 35,2575 40335 SLOAD SETPD
020443,000712: 35,2576 33144 DECTWO
020444,000713: 35,2577 00001 0D
020445,000714: 35,2600 63325 PDDL PDVL
020446,000715: 35,2601 33147 EPSFOUR
020447,000716: 35,2602 03540 RACT3
020448,000717: 35,2603 27570 STOVL RINIT
020449,000718: 35,2604 03546 VACT3
020450,000719: 35,2605 37576 STCALL VINIT
020451,000720: 35,2606 22000 INITVEL
020452,000721: 35,2607 77624 CALL
020453,000722: 35,2610 72667 LOMAT
020454,000723: 35,2611 64375 VLOAD MXV
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Page 466 |
020456,000725: 35,2612 03646 DELVEET3
020457,000726: 35,2613 00001 0D
020458,000727: 35,2614 77772 VSL1
020459,000728: 35,2615 37405 STCALL DELVLVC
020460,000729: 35,2616 02370 SUBEXIT
020461,000730:
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Page 467 |
020463,000732: # ..... S34/35.3 .....
020464,000733:
020465,000734: 35,2617 45020 S34/35.3 STQ CALL
020466,000735: 35,2620 01340 NORMEX
020467,000736: 35,2621 72667 LOMAT # GET MATRIX IN PUSH LIST
020468,000737: 35,2622 61375 VLOAD VXM
020469,000738: 35,2623 03405 DELVLVC # NEW DEL V TPI
020470,000739: 35,2624 00001 0D
020471,000740: 35,2625 77772 VSL1
020472,000741: 35,2626 03646 STORE DELVEET3 # SAVE FOR TRANSFORM
020473,000742: 35,2627 63255 VAD PDVL
020474,000743: 35,2630 03546 VACT3 # NEW V REQ
020475,000744: 35,2631 03540 RACT3
020476,000745: 35,2632 65325 PDDL PDDL
020477,000746: 35,2633 03413 TIG
020478,000747: 35,2634 03656 TPASS4
020479,000748: 35,2635 41525 PDDL PUSH
020480,000749: 35,2636 15340 DPPOSMAX
020481,000750: 35,2637 77624 CALL # INTEG. FOR NEW TARGET VEC
020482,000751: 35,2640 72706 INTINT
020483,000752: 35,2641 77775 VLOAD
020484,000753: 35,2642 00001 RATT
020485,000754: 35,2643 03415 STORE RTARG
020486,000755: 35,2644 41575 NOVRWRT VLOAD PUSH
020487,000756: 35,2645 02625 ULOS
020488,000757: 35,2646 57435 VXV VCOMP
020489,000758: 35,2647 02617 UNRM
020490,000759: 35,2650 41456 UNIT PUSH
020491,000760: 35,2651 76435 VXV VSL1
020492,000761: 35,2652 02625 ULOS
020493,000762: 35,2653 77715 PDVL
020494,000763: 35,2654 64315 PDVL MXV
020495,000764: 35,2655 03646 DELVEET3
020496,000765: 35,2656 00001 0D
020497,000766: 35,2657 77772 VSL1
020498,000767: 35,2660 36611 STCALL DVLOS
020499,000768: 35,2661 01340 NORMEX
020500,000769:
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Page 468 |
020502,000771: # ..... S34/35.4 .....
020503,000772:
020504,000773: 35,2662 40220 S34/35.4 STQ SETPD # NO ASTRONAUT OVERWRITE
020505,000774: 35,2663 01340 NORMEX
020506,000775: 35,2664 00001 0D
020507,000776: 35,2665 77650 GOTO
020508,000777: 35,2666 72644 NOVRWRT
020509,000778:
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Page 469 |
020511,000780: # ..... LOMAT .....
020512,000781:
020513,000782: 35,2667 57575 LOMAT VLOAD VCOMP
020514,000783: 35,2670 02617 UNRM
020515,000784: 35,2671 24007 STOVL 6D # Y
020516,000785: 35,2672 03540 RACT3
020517,000786: 35,2673 57456 UNIT VCOMP
020518,000787: 35,2674 00015 STORE 12D
020519,000788: 35,2675 76435 VXV VSL1
020520,000789: 35,2676 02617 UNRM # Z*-Y
020521,000790: 35,2677 00001 STORE 0D
020522,000791: 35,2700 43401 SETPD RVQ
020523,000792: 35,2701 00023 18D
020524,000793: 35,2702 65325 GOINT PDDL PDDL # DO
020525,000794: 35,2703 15332 ZEROVECS # NOT
020526,000795: 35,2704 02364 NOMTPI #
020527,000796: 35,2705 41406 PUSH PUSH # ORDER OR INSERT BEFORE INTINT
020528,000797: 35,2706 45020 INTINT STQ CALL
020529,000798: 35,2707 02367 RTRN
020530,000799: 35,2710 27371 INTSTALL
020531,000800: 35,2711 71214 CLEAR DLOAD
020532,000801: 35,2712 01673 INTYPFLG
020533,000802: 35,2713 43054 BZE SET
020534,000803: 35,2714 72716 +2
020535,000804: 35,2715 01473 INTYPFLG
020536,000805: 35,2716 45545 DLOAD STADR
020537,000806: 35,2717 63736 STODL TDEC1
020538,000807: 35,2720 73014 SET LXA,2
020539,000808: 35,2721 00063 MOONFLAG
020540,000809: 35,2722 03746 RTX2
020541,000810: 35,2723 43014 BON CLEAR
020542,000811: 35,2724 04303 CMOONFLG
020543,000812: 35,2725 72727 ALLSET
020544,000813: 35,2726 00263 MOONFLAG
020545,000814: 35,2727 25517 ALLSET STOVL TET
020546,000815: 35,2730 77657 VSR*
020547,000816: 35,2731 57176 0,2
020548,000817: 35,2732 25535 STOVL RCV
020549,000818: 35,2733 77657 VSR*
020550,000819: 35,2734 57176 0,2
020551,000820: 35,2735 35543 STCALL VCV
020552,000821: 35,2736 27066 INTEGRVS
020553,000822: 35,2737 52175 VLOAD GOTO
020554,000823: 35,2740 00001 RATT
020555,000824: 35,2741 02367 RTRN
020556,000825:
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Page 470 |
020558,000827: # ..... S34/35.5 .....
020559,000828: # SUBROUTINES USED
020560,000829:
020561,000830: # BANKCALL
020562,000831: # GOFLASH
020563,000832: # GOTOPOOH
020564,000833: # S34/35.3
020565,000834: # S34/35.4
020566,000835: # VNPOOH
020567,000836:
020568,000837: 35,2742 43020 S34/35.5 STQ BON
020569,000838: 35,2743 02370 SUBEXIT
020570,000839: 35,2744 01311 FINALFLG
020571,000840: 35,2745 72751 FLAGON
020572,000841: 35,2746 52014 SET GOTO
020573,000842: 35,2747 00470 UPDATFLG
020574,000843: 35,2750 72775 FLAGOFF
020575,000844: 35,2751 77414 FLAGON CLEAR EXIT
020576,000845: 35,2752 03274 NTARGFLG
020577,000846: 35,2753 33131 CAF V06N81
020578,000847: 35,2754 04555 TC BANKCALL
020579,000848: 35,2755 20624 CADR GOFLASH
020580,000849: 35,2756 04106 TC GOTOPOOH
020581,000850: 35,2757 02764 TC +5
020582,000851: 35,2760 06006 TC INTPRET
020583,000852: 35,2761 77414 SET EXIT
020584,000853: 35,2762 03074 NTARGFLG
020585,000854: 35,2763 02753 TC FLAGON +2
020586,000855: 35,2764 06006 TC INTPRET
020587,000856: 35,2765 45014 BOFF CALL
020588,000857: 35,2766 03354 NTARGFLG
020589,000858: 35,2767 72771 NOCHG
020590,000859: 35,2770 72617 S34/35.3
020591,000860: 35,2771 77214 NOCHG CLEAR VLOAD
020592,000861: 35,2772 01267 XDELVFLG
020593,000862: 35,2773 03646 DELVEET3
020594,000863: 35,2774 03646 STORE DELVSIN
020595,000864: 35,2775 77624 FLAGOFF CALL
020596,000865: 35,2776 72662 S34/35.4
020597,000866: 35,2777 77776 EXIT
020598,000867: 35,3000 33130 CAF V06N59
020599,000868: 35,3001 03114 TC VNPOOH
020600,000869: 35,3002 06006 TC INTPRET
020601,000870: 35,3003 77650 GOTO
020602,000871: 35,3004 02370 SUBEXIT
020603,000872:
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020605,000874: # ..... VN1645 .....
020606,000875:
020607,000876: # SUBROUTINES USED
020608,000877:
020609,000878: # P3XORP7X
020610,000879: # GET+MGA
020611,000880: # BANKCALL
020612,000881: # DELAYJOB
020613,000882: # COMPTGO
020614,000883: # GOFLASHR
020615,000884: # GOTOPOOH
020616,000885: # FLAGUP
020617,000886:
020618,000887: 35,3005 71220 VN1645 STQ DLOAD
020619,000888: 35,3006 02370 SUBEXIT
020620,000889: 35,3007 33145 DP-.01
020621,000890: 35,3010 03626 STORE +MGA # MGA = -.01
020622,000891: 35,3011 71214 BOFF DLOAD
020623,000892: 35,3012 01351 FINALFLG
020624,000893: 35,3013 73033 GET45
020625,000894: 35,3014 33145 DP-.01
020626,000895: 35,3015 77615 DAD
020627,000896: 35,3016 33145 DP-.01
020628,000897: 35,3017 03626 STORE +MGA # MGA = -.02
020629,000898: 35,3020 77414 BOFF EXIT
020630,000899: 35,3021 01742 REFSMFLG
020631,000900: 35,3022 73033 GET45
020632,000901: 35,3023 03106 TC P3XORP7X
020633,000902: 35,3024 03026 TC +2 # P3X
020634,000903: 35,3025 03034 TC GET45 +1 # P7X
020635,000904: 35,3026 06006 TC INTPRET
020636,000905: 35,3027 41575 VLOAD PUSH
020637,000906: 35,3030 03646 DELVSIN
020638,000907: 35,3031 77624 CALL # COMPUTE MGA
020639,000908: 35,3032 10660 GET+MGA
020640,000909: 35,3033 77776 GET45 EXIT
020641,000910: 35,3034 03564 TC COMPTGO # INITIATE TASK TO UPDATE TTOGO
020642,000911: 35,3035 31770 CA SUBEXIT
020643,000912: 35,3036 55766 TS QSAVED
020644,000913: 35,3037 34734 CAF 1SEC
020645,000914: 35,3040 04555 TC BANKCALL
020646,000915: 35,3041 01730 CADR DELAYJOB
020647,000916: 35,3042 33132 CAF V16N45 # TRKMKCNT, TTOGO, +MGA
020648,000917: 35,3043 04555 TC BANKCALL
020649,000918: 35,3044 20624 CADR GOFLASH
020650,000919: 35,3045 03050 TC KILCLOCK # TERMINATE
020651,000920: 35,3046 03053 TC N45PROC # PROCEED
020652,000921: 35,3047 03063 TC CLUPDATE # RECYCLE - RETURN FOR INITIAL COMPUTATION
020653,000922: 35,3050 30005 KILCLOCK CA Z
020654,000923: 35,3051 54000 TS DISPDEX
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Page 472 |
020656,000925: 35,3052 04106 TC GOTOPOOH
020657,000926: 35,3053 40076 N45PROC CS FLAGWRD2
020658,000927: 35,3054 74705 MASK BIT6
020659,000928: 35,3055 00006 EXTEND
020660,000929: 35,3056 13050 BZF KILCLOCK # FINALFLG IS SET-FLASH V37-AWAIT NEW PGM
020661,000930: 35,3057 05301 TC PHASCHNG
020662,000931: 35,3060 04024 OCT 04024
020663,000932: 35,3061 05435 TC UPFLAG # SET
020664,000933: 35,3062 00047 ADRES FINALFLG # FINALFLG
020665,000934: 35,3063 30005 CLUPDATE CA Z
020666,000935: 35,3064 54000 TS DISPDEX
020667,000936: 35,3065 05301 TC PHASCHNG
020668,000937: 35,3066 04024 OCT 04024
020669,000938: 35,3067 06006 TC INTPRET
020670,000939: 35,3070 52014 CLEAR GOTO
020671,000940: 35,3071 00670 UPDATFLG
020672,000941: 35,3072 02366 QSAVED
020673,000942:
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020675,000944: # ..... DISPLAYE .....
020676,000945:
020677,000946: # SUBROUTINES USED
020678,000947:
020679,000948: # BANKCALL
020680,000949: # GOFLASHR
020681,000950: # GOTOPOOH
020682,000951: # BLANKET
020683,000952: # ENDOFJOB
020684,000953:
020685,000954: 35,3073 00006 DISPLAYE EXTEND
020686,000955: 35,3074 23340 QXCH NORMEX
020687,000956: 35,3075 33126 CAF V06N55
020688,000957: 35,3076 04555 TCR BANKCALL
020689,000958: 35,3077 20763 CADR GOFLASHR
020690,000959: 35,3100 14106 TCF GOTOPOOH
020691,000960: 35,3101 01340 TC NORMEX
020692,000961: 35,3102 13075 TCF -5
020693,000962: 35,3103 34712 CAF BIT1 # BLANK R1
020694,000963: 35,3104 05415 TCR BLANKET
020695,000964: 35,3105 15112 TCF ENDOFJOB
020696,000965:
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020698,000967: # ..... P3XORP7X .....
020699,000968:
020700,000969: 35,3106 37713 P3XORP7X CAF HIGH9
020701,000970: 35,3107 71011 MASK MODREG
020702,000971: 35,3110 00006 EXTEND
020703,000972: 35,3111 13113 BZF +2
020704,000973: 35,3112 24002 INCR Q
020705,000974: 35,3113 00002 RETURN
020706,000975:
020707,000976: # ..... VNPOOH .....
020708,000977:
020709,000978: # SUBROUTINES USED
020710,000979:
020711,000980: # BANKCALL
020712,000981: # GOFLASH
020713,000982: # GOTOPOOH
020714,000983:
020715,000984: 35,3114 00006 VNPOOH EXTEND
020716,000985: 35,3115 23767 QXCH RTRN
020717,000986: 35,3116 55765 TS VERBNOUN
020718,000987: 35,3117 31765 CA VERBNOUN
020719,000988: 35,3120 04555 TCR BANKCALL
020720,000989: 35,3121 20624 CADR GOFLASH
020721,000990: 35,3122 14106 TCF GOTOPOOH
020722,000991: 35,3123 01767 TC RTRN
020723,000992: 35,3124 13117 TCF -5
020724,000993:
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Page 475 |
020726,000995: # ..... CONSTANTS .....
020727,000996:
020728,000997: 35,3125 01445 V06N37 VN 0637
020729,000998: 35,3126 01467 V06N55 VN 0655
020730,000999: 35,3127 01472 V06N58 VN 0658
020731,001000: 35,3130 01473 V06N59 VN 0659
020732,001001: 35,3131 01521 V06N81 VN 0681
020733,001002: 35,3132 04055 V16N45 VN 1645
020734,001003: 35,3133 14441 37325 TWOPI 2DEC 6.283185307 B-4
020735,001004: 35,3135 00001 20650 MAX250 2DEC 25 E3
020736,001005: 35,3137 12525 12525 THIRD 2DEC .333333333
020737,001006: 35,3141 00004 21505 ELEPS 2DEC .27777777 E-3
020738,001007: 35,3143 00002 DECTWO OCT 2
020739,001008: 35,3144 77777 DP-.01 OCT 77777 # CONSTANTS
020740,001009: 35,3145 61337 OCT 61337 # ADJACENT -.01 FOR MGA DSP
020741,001010: 35,3146 01252 25253 EPSFOUR 2DEC .0416666666
020742,001011:
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Page 476 |
020744,001013: # ..... INITVEL .....
020745,001014:
020746,001015: # MOD NO -1 LOG SECTION - P34-P35, P74-P75
020747,001016: # MOD BY WHITE.P DATE 21NOV67
020748,001017:
020749,001018: # FUNCTIONAL DESCRIPTION
020750,001019:
020751,001020: # THIS SUBROUTINE COMPUTES THE REQUIRED INITIAL VELOCITY VECTOR FOR
020752,001021: # A TRAJECTORY OF SPECIFIED TRANSFER TIME BETWEEN SPECIFIED INITIAL
020753,001022: # AND TARGET POSITIONS. THE TRAJECTORY MAY BE EITHER CONIC OR
020754,001023: # PRECISION DEPENDING ON AN INPUT PARAMETER (NAMELY, NUMBER OF
020755,001024: # OFFSETS). IN ADDITION, IN TH EPRECISION TRAJECTORY CASE, THE
020756,001025: # SUBROUTINE ALSO COMPUTES AN OFFSET TARGET VECTOR, TO BE USED
020757,001026: # DURING PURE-CONIC CROSS-PRODUCT STEERING. THE OFFSET TARGET
020758,001027: # VECTOR IS THE TERMINAL POSITION VECTOR OF A CONIC TRAJECTORY WHICH
020759,001028: # HAS THE SAME INITIAL STATE AS A PRECISION TRAJECTORY WHOSE
020760,001029: # TERMINAL POSITION VECTOR IS THE SPECIFIED TARGET VECTOR.
020761,001030:
020762,001031: # IN ORDER TO AVOID THE INHERENT SINGULARITIES IN THE 180 DEGREE
020763,001032: # TRANSFER CASE WHEN THE (TRUE OR OFFSET) TARGET VECTOR MAY BE
020764,001033: # SLIGHTLY OUT OF THE ORBITAL PLANE, THIS SUBROUTINE ROTATES THIS
020765,001034: # VECTOR INTO A PLANE DEFINED BY THE INPUT INITIAL POSITION VECTOR
020766,001035: # AND ANOTHER INPUT VECTOR (USUALLY THE INITIAL VELOCITY VECTOR),
020767,001036: # WHENEVER THE INPUT TARGET VECTOR LIES INSIDE A CONE WHOSE VERTEX
020768,001037: # IS THE ORIGIN OF COORDINATES, WHOSE AXIS IS THE 180 DEGREE
020769,001038: # TRANSFER DIRECTION, AND WHOSE CONE ANGLE IS SPECIFIED BY THE USER.
020770,001039:
020771,001040: # THE LAMBERT SUBROUTINE IS UTILIZED FOR THE CONIC COMPUTATIONS AND
020772,001041: # THE COASTING INTEGRATION SUBROUTINE IS UTILIZED FOR THE PRECISION
020773,001042: # TRAJECTORY COMPUTATIONS.
020774,001043:
020775,001044: # CALLING SEQUENCE
020776,001045:
020777,001046: # L CALL
020778,001047: # L+1 INITVEL
020779,001048: # L+2 (RETURN - ALWAYS)
020780,001049:
020781,001050: # INPUT
020782,001051:
020783,001052: # (1) RINIT INITIAL POSITION RADIUS VECTOR
020784,001053: # (2) VINIT INITIAL POSITION VELOCITY VECTOR
020785,001054: # (3) RTARG TARGET POSITION RADIUS VECTOR
020786,001055: # (4) DELLT4 DESIRED TIME OF FLIGHT FROM RINIT TO RTARG
020787,001056: # (5) INTIME TIME OF RINIT
020788,001057: # (6) 0D NUMBER OF ITERATIONS OF LAMBERT/INTEGRVS
020789,001058: # (7) 2D ANGLE TO 180 DEGREES WHEN ROTATION STARTS
020790,001059: # (8) RTX1 -2 FOR EARTH, -10D FOR LUNAR
020791,001060: # (9) RTX2 COORDINATE SYSTEM ORIGIN - 0 FOR EARTH, 2 FOR LUNAR
020792,001061: # PUSHLOC SET AT 4D
020793,001062:
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020795,001064: # OUTPUT
020796,001065:
020797,001066: # (1) RTARG OFFSET TARGET POSITION VECTOR
020798,001067: # (2) VIPRIME MANEUVER VELOCITY REQUIRED
020799,001068: # (3) VTPRIME VELOCITY AT TARGET AFTER MANEUVER
020800,001069: # (4) DELVEET3 DELTA VELOCITY REQUIRED FOR MANEUVER
020801,001070:
020802,001071: # SUBROUTINES USED
020803,001072:
020804,001073: # LAMBERT
020805,001074: # INTSTALL
020806,001075: # INTEGRVS
020807,001076:
020808,001077: 11,2000 SETLOC INTVEL
020809,001078: 11,2000 BANK
020810,001079:
020811,001080: 11,2000 COUNT 11/INITV
020812,001081:
020813,001082: 11,2000 77614 INITVEL SET # COGA GUESS NOT AVAILABLE
020814,001083: 11,2001 00475 GUESSW
020815,001084: 11,2002 44175 HAVEGUES VLOAD STQ
020816,001085: 11,2003 03415 RTARG
020817,001086: 11,2004 01340 NORMEX
020818,001087: 11,2005 03604 STORE RTARG1
020819,001088: 11,2006 46135 SLOAD BHIZ
020820,001089: 11,2007 03747 RTX2
020821,001090: 11,2010 22022 INITVEL1
020822,001091: 11,2011 72575 VLOAD VSL2
020823,001092: 11,2012 03570 RINIT # B29
020824,001093: 11,2013 27570 STOVL RINIT # B27
020825,001094: 11,2014 03576 VINIT # B7
020826,001095: 11,2015 77752 VSL2
020827,001096: 11,2016 27576 STOVL VINIT # B5
020828,001097: 11,2017 03604 RTARG1
020829,001098: 11,2020 77752 VSL2
020830,001099: 11,2021 03604 STORE RTARG1
020831,001100: # INITIALIZATION
020832,001101:
020833,001102: 11,2022 71331 INITVEL1 SSP DLOAD # SET ITCTR TO -1,LOAD MPAC WITH E4(PL 2D)
020834,001103: 11,2023 03505 ITCTR
020835,001104: 11,2024 77776 0 -1
020836,001105: 11,2025 70546 COSINE SR1 # CALCULATE COSINE (E4) (+2)
020837,001106: 11,2026 17630 STODL COZY4 # SET COZY4 TO COSINE(E4) (PL 0D)
020838,001107: 11,2027 67154 LXA,2 SXA,2
020839,001108: 11,2030 00154 MPAC
020840,001109: 11,2031 02703 VTARGTAG # SET VTARGTAG TO 0D (SP)
020841,001110: 11,2032 77775 VLOAD
020842,001111: 11,2033 03570 RINIT
020843,001112: 11,2034 26657 STOVL R1VEC # R1VEC EQ RINIT
020844,001113: 11,2035 03604 RTARG1
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020846,001115: 11,2036 16665 STODL R2VEC # R2VEC EQ RTARG
020847,001116: 11,2037 03423 DELLT4
020848,001117: 11,2040 02673 STORE TDESIRED # TDESIRED EQ DELLT4
020849,001118: 11,2041 77201 SETPD VLOAD
020850,001119: 11,2042 00001 0D # INITIALIZE PL TO 0D
020851,001120: 11,2043 03570 RINIT # MPAC EQ RINIT (+29)
020852,001121: 11,2044 41456 UNIT PUSH # UNIT(RI) (+1) (PL 6D)
020853,001122: 11,2045 53435 VXV UNIT
020854,001123: 11,2046 03576 VINIT # MPAC EQ UNIT(RI) X VI (+8)
020855,001124: 11,2047 26676 STOVL UN
020856,001125: 11,2050 03604 RTARG1
020857,001126: 11,2051 50256 UNIT DOT # TEMP=URT.URI (+2) (PL 0D)
020858,001127: 11,2052 43015 DAD CLEAR
020859,001128: 11,2053 03630 COZY4
020860,001129: 11,2054 03665 NORMSW
020861,001130: 11,2055 03630 STORE COZY4
020862,001131: 11,2056 43044 INITVEL2 BPL SET
020863,001132: 11,2057 22101 INITVEL3 # UN CALCULATED IN LAMBERT
020864,001133: 11,2060 03465 NORMSW
020865,001134: # ROTATE RC INTO YC PLANE - SET UNIT NORMAL TO YC
020866,001135:
020867,001136: 11,2061 41575 VLOAD PUSH # (PL 6D)
020868,001137: 11,2062 02665 R2VEC # RC TO 6D (+29)
020869,001138: 11,2063 63246 ABVAL PDVL # RC TO MPAC, ABVAL(RC) (+29) TO OD(PL 2D)
020870,001139: 11,2064 46206 PUSH VPROJ # (PL 8D)
020871,001140: 11,2065 02676 UN
020872,001141: 11,2066 51352 VSL2 BVSU
020873,001142: 11,2067 74256 UNIT VXSC # (PL 0D)
020874,001143: 11,2070 77772 VSL1
020875,001144: 11,2071 02665 STORE R2VEC
020876,001145: 11,2072 67351 TLOAD SLOAD
020877,001146: 11,2073 11453 ZEROVEC
020878,001147: 11,2074 03505 ITCTR
020879,001148: 11,2075 77244 BPL VLOAD
020880,001149: 11,2076 22101 INITVEL3
020881,001150: 11,2077 02665 R2VEC
020882,001151: 11,2100 03604 STORE RTARG1
020883,001152: 11,2101 63345 INITVEL3 DLOAD PDVL # (PL 2D)
020884,001153: 11,2102 27733 MUEARTH # POSITIVE VALUE
020885,001154: 11,2103 02665 R2VEC
020886,001155: 11,2104 63256 UNIT PDVL # 2D = UNIT(R2VEC) (PL 8D)
020887,001156: 11,2105 02657 R1VEC
020888,001157: 11,2106 41456 UNIT PUSH # 8D = UNIT(R1VEC) (PL14D)
020889,001158: 11,2107 57435 VXV VCOMP # -N = UNIT(R2VEC) X UNIT(R1VEC)
020890,001159: 11,2110 00003 2D
020891,001160: 11,2111 77606 PUSH # (PL20D)
020892,001161: 11,2112 71350 LXA,1 DLOAD
020893,001162: 11,2113 03745 RTX1
020894,001163: 11,2114 00023 18D
020895,001164: 11,2115 62040 BMN INCR,1
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020897,001166: 11,2116 22120 +2
020898,001167: 11,2117 77767 DEC -8 B-14
020899,001168: 11,2120 67310 INCR,1 SLOAD
020900,001169: 11,2121 00012 10D
020901,001170: 11,2122 00047 X1
020902,001171: 11,2123 77230 BHIZ VLOAD # (PL14D)
020903,001172: 11,2124 22126 +2
020904,001173: 11,2125 41476 VCOMP PUSH # (PL20D)
020905,001174: 11,2126 77775 VLOAD # (PL14D)
020906,001175: 11,2127 50235 VXV DOT # (PL 2D)
020907,001176: 11,2130 71244 BPL DLOAD # (PL 0D)
020908,001177: 11,2131 22133 INITVEL4
020909,001178: 11,2132 41476 DCOMP PUSH # (PL 2D)
020910,001179: 11,2133 67154 INITVEL4 LXA,2 SXA,2
020911,001180: 11,2134 00000 0D
020912,001181: 11,2135 02674 GEOMSGN
020913,001182: # SET INPUTS UP FOR LAMBERT
020914,001183:
020915,001184: 11,2136 45150 LXA,1 CALL
020916,001185: 11,2137 03745 RTX1
020917,001186: # OPERATE THE LAMBERT CONIC ROUTINE (COASTFLT SUBROUTINE)
020918,001187:
020919,001188: 11,2140 25215 LAMBERT
020920,001189:
020921,001190: # DELETE THRU 4521
020922,001191: # ARRIVED AT SOLUTION IS GOOD ENOUGH ACCORDING TO SLIGHTLY WIDER BOUNDS.
020923,001192:
020924,001193: 11,2141 77214 CLEAR VLOAD
020925,001194: 11,2142 00675 GUESSW
020926,001195: 11,2143 02746 VVEC
020927,001196: # STORE CALCULATED INITIAL VELOCITY REQUIRED IN VIPRIME
020928,001197:
020929,001198: 11,2144 17612 STODL VIPRIME # INITIAL VELOCITY REQUIRED (+7)
020930,001199:
020931,001200: # IF NUMIT IS ZERO, CONTINUE AT INITVELB, OTHERWISE
020932,001201: # SET UP INPUTS FOR ENCKE INTEGRATION (INTEGRVS).
020933,001202:
020934,001203: 11,2145 02704 VTARGTAG
020935,001204: 11,2146 45030 BHIZ CALL
020936,001205: 11,2147 22224 INITVEL7
020937,001206: 11,2150 27371 INTSTALL
020938,001207: 11,2151 43135 SLOAD CLEAR
020939,001208: 11,2152 03747 RTX2
020940,001209: 11,2153 00263 MOONFLAG
020941,001210: 11,2154 43030 BHIZ SET
020942,001211: 11,2155 22157 INITVEL5
020943,001212: 11,2156 00063 MOONFLAG
020944,001213: 11,2157 77775 INITVEL5 VLOAD
020945,001214: 11,2160 03570 RINIT
020946,001215: 11,2161 02657 STORE R1VEC
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Page 480 |
020948,001217: 11,2162 25535 STOVL RCV
020949,001218: 11,2163 03612 VIPRIME
020950,001219: 11,2164 15543 STODL VCV
020951,001220: 11,2165 03503 INTIME
020952,001221: 11,2166 01517 STORE TET
020953,001222: 11,2167 43015 DAD CLEAR
020954,001223: 11,2170 03423 DELLT4
020955,001224: 11,2171 01673 INTYPFLG
020956,001225: 11,2172 34041 STCALL TDEC1
020957,001226: 11,2173 27066 INTEGRVS
020958,001227: 11,2174 77775 VLOAD
020959,001228: 11,2175 00025 VATT1
020960,001229: 11,2176 02705 STORE VTARGET
020961,001230: # IF ITERATION COUNTER (ITCTR) EQ NO. ITERATIONS (NUMIT), CONTINUE AT
020962,001231: # INITVELC, OTHERWISE REITERATE LAMBERT AND ENCKE
020963,001232:
020964,001233: 11,2177 63154 LXA,2 INCR,2
020965,001234: 11,2200 03504 ITCTR
020966,001235: 11,2201 00001 1D # INCREMENT ITCTR
020967,001236: 11,2202 55134 SXA,2 XSU,2
020968,001237: 11,2203 03504 ITCTR
020969,001238: 11,2204 02703 VTARGTAG
020970,001239: 11,2205 46135 SLOAD BHIZ # IF SP(MPAC) EQ 0, CONTINUE AT INITVELC
020971,001240: 11,2206 00050 X2
020972,001241: 11,2207 22221 INITVEL6
020973,001242:
020974,001243: # OFFSET CONIC TARGET VECTOR
020975,001244:
020976,001245: 11,2210 52375 VLOAD VSU
020977,001246: 11,2211 03604 RTARG1
020978,001247: 11,2212 00017 RATT1
020979,001248: 11,2213 77655 VAD
020980,001249: 11,2214 02665 R2VEC
020981,001250: 11,2215 16665 STODL R2VEC
020982,001251: 11,2216 03630 COZY4
020983,001252: 11,2217 77650 GOTO
020984,001253: 11,2220 22056 INITVEL2 # CONTINUE ITERATING AT INITVEL2
020985,001254: # COMPUTE THE DELTA VELOCITY
020986,001255:
020987,001256: 11,2221 77775 INITVEL6 VLOAD
020988,001257: 11,2222 02665 R2VEC
020989,001258: 11,2223 03604 STORE RTARG1
020990,001259: 11,2224 52375 INITVEL7 VLOAD VSU
020991,001260: 11,2225 03612 VIPRIME
020992,001261: 11,2226 03576 VINIT
020993,001262: 11,2227 27646 STOVL DELVEET3 # DELVEET3 = VIPRIME-VINIT (+7)
020994,001263: 11,2230 02705 VTARGET
020995,001264: 11,2231 03620 STORE VTPRIME
020996,001265: 11,2232 46135 SLOAD BHIZ
020997,001266: 11,2233 03747 RTX2
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Page 481 |
020999,001268: 11,2234 22251 INITVELX
021000,001269: 11,2235 70575 VLOAD VSR2
021001,001270: 11,2236 03620 VTPRIME
021002,001271: 11,2237 27620 STOVL VTPRIME
021003,001272: 11,2240 03612 VIPRIME
021004,001273: 11,2241 77742 VSR2
021005,001274: 11,2242 27612 STOVL VIPRIME
021006,001275: 11,2243 03604 RTARG1
021007,001276: 11,2244 77742 VSR2
021008,001277: 11,2245 27604 STOVL RTARG1
021009,001278: 11,2246 03646 DELVEET3
021010,001279: 11,2247 77742 VSR2
021011,001280: 11,2250 03646 STORE DELVEET3
021012,001281: 11,2251 77201 INITVELX SETPD VLOAD
021013,001282: 11,2252 00001 0D
021014,001283: 11,2253 03604 RTARG1
021015,001284: 11,2254 37415 STCALL RTARG
021016,001285: 11,2255 01340 NORMEX
021017,001286:
021018,001287: # ..... END OF INITVEL ROUTINE .....
021019,001288:
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Page 482 |
021021,001290: # ..... MIDGIM .....
021022,001291:
021023,001292: # MOD NO. 0, BY WILLMAN, SUBROUTINE RENDGUID, LOG P34-P35, P74-P75
021024,001293: # REVISION 03, 17 FEB 67
021025,001294:
021026,001295: # IF THE ACTIVE VEHICLE IS DOING THE COMPUTATION, MIDGIM COMPUTES
021027,001296: # THE POSITIVE MIDDLE GIMBAL ANGLE OF THE ACTIVE VEHICLE TO THE INPUT
021028,001297: # DELTA VELOCITY VECTOR (0D IN PUSH LIST), OTHERWISE
021029,001298: # MIDGIM CONVERTS THE INPUT DELTA VELOCITY VECTOR FROM INERTIAL COORDIN-
021030,001299: # ATES TO LOCAL VERTICAL COORDINATES OF THE ACTIVE VEHICLE.
021031,001300:
021032,001301: # .. INPUTS ..
021033,001302:
021034,001303: # NAME MEANING UNITS/SCALING/MODE
021035,001304:
021036,001305: # AVFLAG INT FLAG - 0 IS CSM ACTIVE, 1 IS LEM ACTIVE BIT
021037,001306: # COMPUTER INT FLAG - 0 IS LEM COMPUTER, 1 IS CSM COMPUTER BIT
021038,001307: # RINIT ACTIVE VEHICLE RADIUS VECTOR METERS/CSEC (+7) VT
021039,001308: # VINIT ACTIVE VEHICLE VELOCITY VECTOR METERS/CSEC (+7) VT
021040,001309: # 0D (PL) ACTIVE VEHICLE DELTA VELOCITY VECTOR METERS/CSEC (+7) VT
021041,001310:
021042,001311: # .. OUTPUTS ..
021043,001312:
021044,001313: # NAME MEANING UNITS/SCALING/MODE
021045,001314:
021046,001315: # +MGA + MIDDLE GIMBAL ANGLE REVOLUTIONS (+0) DP
021047,001316: # DELVLVC DELTA VELOCITY VECTOR IN LV COORD. METERS/CSEC (+7) VT
021048,001317: # MGLVFLAG INT FLAG - 0 IS +MGA COMPUTED, 1 IS DELVLVC COMP. - BIT
021049,001318:
021050,001319: # .. CALLING SEQUENCE ..
021051,001320:
021052,001321: # L CALL
021053,001322: # L+1 MIDGIM
021054,001323: # L+2 (RETURN - ALWAYS)
021055,001324:
021056,001325: # .. NO SUBROUTINES CALLED ..
021057,001326:
021058,001327: # .. DEBRIS - ERASEABLE TEMPORARY USAGE
021059,001328:
021060,001329: # A,Q,L, PUSH LIST, MPAC.
021061,001330:
021062,001331: # .. ALARMS - NONE ..
021063,001332:
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Page 483 |
021065,001334: # MIDDLE GIMBAL ANGLE COMPUTATION.
021066,001335:
021067,001336: 04,2000 SETLOC MIDDGIM
021068,001337: 04,2000 BANK
021069,001338:
021070,001339: 04,2651 COUNT* $$/MIDG
021071,001340:
021072,001341: 04,2651 20000 00000 HALFREV 2DEC 1 B-1
021073,001342:
021074,001343: 04,2653 43014 MIDGIM BON BOFF
021075,001344: 04,2654 01312 AVFLAG
021076,001345: 04,2655 10673 MIDGIM1
021077,001346: 04,2656 02747 COMPUTER
021078,001347: 04,2657 10676 GET.LVC
021079,001348: # COMPUTE +MGA IF AVFLAG AND COMPUTER HAVE OPPOSITE VALUES.
021080,001349: 04,2660 53575 GET+MGA VLOAD UNIT # (PL 0D) V (+7) TO MPAC, UNITIZE UV (+1)
021081,001350: 04,2661 72441 DOT SL1 # DOT UV WITH Y(STABLE MEMBER) AND RESCALE
021082,001351: 04,2662 01744 REFSMMAT +6 # FROM +2 TO +1 FOR ASIN ROUTINE
021083,001352: 04,2663 51136 ARCSIN BPL
021084,001353: 04,2664 10670 SETMGA
021085,001354: 04,2665 43215 DAD DAD # CONVERT -MGA TO +MGA BY
021086,001355: 04,2666 10652 HALFREV # ADDING ONE REVOLUTION
021087,001356: 04,2667 10652 HALFREV
021088,001357: 04,2670 03626 SETMGA STORE +MGA
021089,001358: 04,2671 43414 CLR RVQ # CLEAR MGLVFLAG TO INDICATE +MGA CALC
021090,001359: 04,2672 02675 MGLVFLAG # AND EXIT
021091,001360: 04,2673 77614 MIDGIM1 BOFF
021092,001361: 04,2674 02747 COMPUTER
021093,001362: 04,2675 10660 GET+MGA
021094,001363: # COMPUTE DELVLVC IF AVFLAG AND COMPUTER HAVE SAME VALUES.
021095,001364: 04,2676 53575 GET.LVC VLOAD UNIT # (PL 6D) R (+29) IN MPAC, UNITIZE UR
021096,001365: 04,2677 03570 RINIT
021097,001366: 04,2700 77676 VCOMP # U(-R)
021098,001367: 04,2701 00023 STORE 18D # U(-R) TO 18D
021099,001368: 04,2702 53435 VXV UNIT # U(-R)*V EQ V*U(R), U(V*R)
021100,001369: 04,2703 03576 VINIT
021101,001370: 04,2704 00015 STORE 12D # U(V*R) TO 12D
021102,001371: 04,2705 53435 VXV UNIT # U(V*R)*U(-R), U((V*R)*(-R))
021103,001372: 04,2706 00023 18D
021104,001373: 04,2707 24007 STOVL 6D # TRANSFORMATION MATRIX IS IN 6D (+1)
021105,001374: 04,2710 00001 0D # DELTA V (+7) IN 0D
021106,001375: 04,2711 76521 MXV VSL1 # CONVERT FROM INER COOR TO LV COOR (+8)
021107,001376: 04,2712 00007 6D # AND SCALE +7 IN MPAC
021108,001377: 04,2713 03405 STORE DELVLVC # STORE IN DELVLVC (+7)
021109,001378: 04,2714 43414 SET RVQ # SET MGLVFLAG TO INDICATE LVC CALC
021110,001379: 04,2715 02475 MGLVFLAG # AND EXIT
021111,001380: # ..... END OF MIDGIM ROUTINE .....
021112,001381:
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Page 484 |
021114,001383: 04,2716 77160 SELECTMU AXC,1 AXT,2
021115,001384: 04,2717 00002 2D
021116,001385: 04,2720 00000 0D
021117,001386: 04,2721 77614 BOFF
021118,001387: 04,2722 04343 CMOONFLG
021119,001388: 04,2723 10727 SETMUER
021120,001389: 04,2724 77160 AXC,1 AXT,2
021121,001390: 04,2725 00012 10D
021122,001391: 04,2726 00002 2D
021123,001392: 04,2727 66143 SETMUER DLOAD* SXA,1
021124,001393: 04,2730 11632 MUTABLE +4,1
021125,001394: 04,2731 03745 RTX1
021126,001395: 04,2732 23752 STODL* RTSR1/MU
021127,001396: 04,2733 11624 MUTABLE -2,1
021128,001397: 04,2734 54214 BOFF SR
021129,001398: 04,2735 04343 CMOONFLG
021130,001399: 04,2736 10740 RTRNMU
021131,001400: 04,2737 20607 6D
021132,001401: 04,2740 03750 RTRNMU STORE RTMU
021133,001402: 04,2741 43134 SXA,2 CLEAR
021134,001403: 04,2742 03746 RTX2
021135,001404: 04,2743 01271 FINALFLG
021136,001405: 04,2744 77650 GOTO
021137,001406: 04,2745 73005 VN1645
021138,001407:
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Page 485 |
021140,001409: # ..... PERIAPO .....
021141,001410:
021142,001411: # MOD NO -1 LOG SECTION - P34-P35, P74-P75
021143,001412: # MOD BY WHITE.P DATE 18JAN68
021144,001413:
021145,001414: # FUNCTIONAL DESCRIPTION
021146,001415:
021147,001416: # THIS SUBROUTINE COMPUTES THE TWO BODY APOCENTER AND PERICENTER
021148,001417: # ALTITUDES GIVEN THE POSITION AND VELOCITY VECTORS FOR A POINT ON
021149,001418: # THE TRAJECTORY AND THE PRIMARY BODY.
021150,001419:
021151,001420: # SETRAD IS CALLED TO DETERMINE THE RADIUS OF THE PRIMARY BODY.
021152,001421:
021153,001422: # APSIDES IS CALLED TO SOLVE FOR THE TWO BODY RADII OF APOCENTER AND
021154,001423: # PERICENTER AND THE ECCENTRICITY OF THE TRAJECTORY.
021155,001424:
021156,001425: # CALLING SEQUENCE
021157,001426:
021158,001427: # L CALL
021159,001428: # L+1 PERIAPO
021160,001429: # L+2 (RETURN - ALWAYS)
021161,001430:
021162,001431: # INPUT
021163,001432:
021164,001433: # (1) RVEC POSITION VECTOR IN METERS
021165,001434: # SCALE FACTOR - EARTH +29, MOON +27
021166,001435: # (2) VVEC VELOCITY VECTOR IN METERS/CENTISECOND
021167,001436: # SCALE FACTOR - EARTH +7, MOON +5
021168,001437: # (3) X1 PRIMARY BODY INDICATOR
021169,001438: # EARTH -2, MOON -10
021170,001439:
021171,001440: # OUTPUT
021172,001441:
021173,001442: # (1) 2D APOCENTER RADIUS IN METERS
021174,001443: # SCALE FACTOR - EARTH +29, MOON +27
021175,001444: # (2) 4D APOCENTER ALTITUDE IN METERS
021176,001445: # SCALE FACTOR - EARTH +29, MOON P27
021177,001446: # (3) 6D PERICENTER RADIUS IN METERS
021178,001447: # SCALE FACTOR - EARTH +29, MOON +27
021179,001448: # (4) 8D PERICENTER ALTITUDE IN METERS
021180,001449: # SCALE FACTOR - EARTH +29, MOON +27
021181,001450: # (5) ECC ECCENTRICITY OF CONIC TRAJECTORY
021182,001451: # SCALE FACTOR - +3
021183,001452: # (6) XXXALT RADIUS OF THE PRIMARY BODY IN METERS
021184,001453: # SCALE FACTOR - EARTH +29, MOON +27
021185,001454: # (7) PUSHLOC EQUALS 10D
021186,001455:
021187,001456: # SUBROUTINES USED
021188,001457:
021189,001458: # SETRAD
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Page 486 |
021191,001460: # APSIDES
021192,001461:
021193,001462: 22,2000 SETLOC APOPERI
021194,001463: 22,2000 BANK
021195,001464:
021196,001465: 22,3310 COUNT* $$/PERAP
021197,001466:
021198,001467: 22,3310 00302 17755 RPAD 2DEC 6373338 B-29 # STANDARD RADIUS OF PAD 37-B.
021199,001468: # = 20 909 901.57 FT
021200,001469:
021201,001470: 22,3312 53754 PERIAPO1 LXA,2 VSR*
021202,001471: 22,3313 03746 RTX2
021203,001472: 22,3314 57176 0,2
021204,001473: 22,3315 26746 STOVL VVEC
021205,001474: 22,3316 53750 LXA,1 VSR*
021206,001475: 22,3317 03745 RTX1
021207,001476: 22,3320 57176 0,2
021208,001477: 22,3321 02657 STORE RVEC
021209,001478: 22,3322 45020 PERIAPO STQ CALL
021210,001479: 22,3323 01340 NORMEX
021211,001480: 22,3324 45340 SETRAD
021212,001481: 22,3325 37456 STCALL XXXALT
021213,001482: 22,3326 25671 APSIDES
021214,001483: 22,3327 41401 SETPD PUSH # 2D = APOCENTER RADIUS B29 OR B27
021215,001484: 22,3330 00003 2D
021216,001485: 22,3331 65225 DSU PDDL # 4D = APOGEE ALTITUDE B29 OR B27
021217,001486: 22,3332 03456 XXXALT
021218,001487: 22,3333 00001 0D
021219,001488: 22,3334 45206 PUSH DSU # 6D = PERICENTER RADIUS B29 OR B27
021220,001489: 22,3335 03456 XXXALT
021221,001490: 22,3336 52006 PUSH GOTO # 8D = PERIGEE ALTITUDE B29 OR B27
021222,001491: 22,3337 01340 NORMEX
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Page 487 |
021224,001493: # SETRAD
021225,001494: 22,3340 41545 SETRAD DLOAD PUSH
021226,001495: 22,3341 05311 RPAD
021227,001496: 22,3342 63130 SXA,1 INCR,2
021228,001497: 22,3343 00047 X2
021229,001498: 22,3344 00002 2D
021230,001499: 22,3345 46135 SLOAD BHIZ
021231,001500: 22,3346 00050 X2
021232,001501: 22,3347 45353 SETRADX
021233,001502: 22,3350 51575 VLOAD ABVAL
021234,001503: 22,3351 02026 RLS
021235,001504: 22,3352 77725 PDDL
021236,001505: 22,3353 43545 SETRADX DLOAD RVQ
021237,001506:
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Page 488 |
021239,001508: # PRECSET
021240,001509: 22,3354 77620 PRECSET STQ
021241,001510: 22,3355 01340 NORMEX
021242,001511: 22,3356 36635 STCALL TDEC2
021243,001512: 22,3357 27036 LEMPREC
021244,001513: 22,3360 77624 CALL
021245,001514: 22,3361 45372 LEMSTORE
021246,001515: 22,3362 77745 DLOAD
021247,001516: 22,3363 02635 TDEC2
021248,001517: 22,3364 34041 STCALL TDEC1
021249,001518: 22,3365 27022 CSMPREC
021250,001519: 22,3366 77624 CALL
021251,001520: 22,3367 45402 CSMSTORE
021252,001521: 22,3370 77650 GOTO
021253,001522: 22,3371 01340 NORMEX
021254,001523: 22,3372 43175 LEMSTORE VLOAD BOFF
021255,001524: 22,3373 00001 RATT
021256,001525: 22,3374 01352 AVFLAG
021257,001526: 22,3375 45406 PASSIVE
021258,001527: 22,3376 27540 ACTIVE STOVL RACT3
021259,001528: 22,3377 00007 VATT
021260,001529: 22,3400 03546 STORE VACT3
021261,001530: 22,3401 77616 RVQ
021262,001531: 22,3402 43175 CSMSTORE VLOAD BOFF
021263,001532: 22,3403 00001 RATT
021264,001533: 22,3404 01352 AVFLAG
021265,001534: 22,3405 45376 ACTIVE
021266,001535: 22,3406 27554 PASSIVE STOVL RPASS3
021267,001536: 22,3407 00007 VATT
021268,001537: 22,3410 03562 STORE VPASS3
021269,001538: 22,3411 77616 RVQ
021270,001539:
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Page 489 |
021272,001541: # VECSHIFT
021273,001542: 22,3412 53754 VECSHIFT LXA,2 VSR*
021274,001543: 22,3413 03746 RTX2
021275,001544: 22,3414 57176 0,2
021276,001545: 22,3415 63350 LXA,1 PDVL
021277,001546: 22,3416 03745 RTX1
021278,001547: 22,3417 63257 VSR* PDVL
021279,001548: 22,3420 57176 0,2
021280,001549: 22,3421 77616 RVQ
021281,001550:
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Page 490 |
021283,001552: # SHIFTR1
021284,001553: 22,3422 53754 SHIFTR1 LXA,2 SL*
021285,001554: 22,3423 03746 RTX2
021286,001555: 22,3424 57576 0,2
021287,001556: 22,3425 77616 RVQ
021288,001557:
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Page 491 |
021290,001559: # PROGRAM DESCRIPTION
021291,001560: # SUBROUTINE NAME R36 OUT-OF-PLANE RENDEZVOUS ROUTINE
021292,001561: # MOD NO. 0 DATE 22 DECEMBER 67
021293,001562: # MOD BY N.M.NEVILLE LOG SECTION EXTENDED VERBS
021294,001563: # FUNCTIONAL DESCRIPTION
021295,001564:
021296,001565: # TO DISPLAY AT ASTRONAUT REQUEST LGC CALCULATED RENDEZVOUS
021297,001566: # OUT-OF-PLANE PARAMETERS (Y , YDOT , PSI). (REQUESTED BY DSKY).
021298,001567:
021299,001568: # CALLING SEQUENCE
021300,001569:
021301,001570: # ASTRONAUT REQUEST THROUGH DSKY V 90 E
021302,001571:
021303,001572: # SUBROUTINES CALLED
021304,001573:
021305,001574: # EXDSPRET
021306,001575: # GOMARKF
021307,001576: # CSMPREC
021308,001577: # LEMPREC
021309,001578: # SGNAGREE
021310,001579: # LOADTIME
021311,001580:
021312,001581: # NORMAL EXIT MODES
021313,001582:
021314,001583: # ASTRONAUT REQUEST THROUGH DSKY TO TERMINATE PROGRAM V 34 E
021315,001584:
021316,001585: # ALARM OR ABORT EXIT MODES
021317,001586:
021318,001587: # NONE
021319,001588:
021320,001589: # OUTPUT
021321,001590:
021322,001591: # DECIMAL DISPLAY OF TIME , Y , YDOT AND PSI
021323,001592:
021324,001593: # DISPLAYED VALUES Y , YDOT , AND PSI , ARE STORED IN ERASABLE
021325,001594: # REGISTERS RANGE , RRATE AND RTHETA RESPECTIVELY.
021326,001595:
021327,001596: # ERASABLE INITIALIZATION REQUIRED
021328,001597:
021329,001598: # CSM AND LEM STATE VECTORS
021330,001599:
021331,001600: # DEBRIS
021332,001601:
021333,001602: # CENTRALS A,Q,L
021334,001603:
021335,001604: # OTHER THOSE USED BY THE ABOVE LISTED SUBROUTINES
021336,001605:
021337,001606: 20,2000 BANK 20
021338,001607: 04,2000 SETLOC R36LM
021339,001608: 04,2000 BANK
021340,001609:
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Page 492 |
021342,001611: 04,2746 E4,1726 EBANK= RPASS36
021343,001612: 04,2746 COUNT* $$/R36
021344,001613:
021345,001614: 04,2746 22007 R36 ZL
021346,001615: 04,2747 34714 CAF ZERO # SET TIME OF EVENT TO ZERO FOR FIRST
021347,001616: 04,2750 53052 DXCH DSPTEMX # DISPLAY
021348,001617: 04,2751 33101 CAF V06N16N
021349,001618: 04,2752 04555 TC BANKCALL
021350,001619: 04,2753 20465 CADR GOMARKF
021351,001620: 04,2754 15423 TCF ENDEXT # TERMINATE
021352,001621: 04,2755 12757 TCF +2 # PROCEED
021353,001622: 04,2756 12751 TCF -5 # RECYCLE FOR ASTRONAUT INPUT TIME
021354,001623: 04,2757 53052 DXCH DSPTEMX
021355,001624: 04,2760 00006 EXTEND
021356,001625: 04,2761 13070 BZF LREGCHK # A-REG ZERO GOTO CHECK L-REG FOR ZERO
021357,001626: 04,2762 52155 ASTROTIM DXCH MPAC # A-REG NON-ZERO, TIME = ASTRO INPUT TIME
021358,001627: 04,2763 06006 TC INTPRET
021359,001628: 04,2764 77634 RTB
021360,001629: 04,2765 45713 DPMODE
021361,001630: 04,2766 34041 R36INT STCALL TDEC1
021362,001631: 04,2767 27036 OTHPREC
021363,001632: 04,2770 63375 VLOAD PDVL
021364,001633: 04,2771 00007 VATT
021365,001634: 04,2772 00001 RATT # -
021366,001635: 04,2773 02327 STORE RPASS36 # R
021367,001636: 04,2774 63256 UNIT PDVL # P
021368,001637: 04,2775 53435 VXV UNIT # -
021369,001638: 04,2776 77626 STADR
021370,001639: 04,2777 61442 STODL UNP36 # U
021371,001640: 04,3000 00015 TAT
021372,001641: 04,3001 34041 STCALL TDEC1
021373,001642: 04,3002 27022 THISPREC
021374,001643: 04,3003 63375 VLOAD PDVL # -
021375,001644: 04,3004 00007 VATT # VELOCITY VECTOR V 00D
021376,001645: 04,3005 00001 RATT # A
021377,001646: 04,3006 77725 PDDL
021378,001647: 04,3007 00015 TAT # SAVE TIME IN LOCATION 30D FOR REDISPLAY
021379,001648: 04,3010 24037 STOVL 30D # -
021380,001649: 04,3011 41406 PUSH PUSH # POSITION VECTOR R IN 06D AND 12D
021381,001650: 04,3012 63245 BVSU PDVL # A - -
021382,001651: 04,3013 02327 RPASS36 # LINE OF SIGHT VECTOR R - R 12D
021383,001652: 04,3014 72441 DOT SL1 # P A
021384,001653: 04,3015 02335 UNP36 # - -
021385,001654: 04,3016 26321 STOVL RANGE # Y = U .R
021386,001655: 04,3017 00001 00D # A
021387,001656: 04,3020 72441 DOT SL1
021388,001657: 04,3021 02335 UNP36 # . - -
021389,001658: 04,3022 26323 STOVL RRATE # Y = U .V
021390,001659: 04,3023 00007 06D # - A -
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Page 493 |
021392,001661: 04,3024 41456 UNIT PUSH # U = UNIT( R ) 18D
021393,001662: 04,3025 47235 VXV VXV # RA A
021394,001663: 04,3026 00001 00D # - - - -
021395,001664: 04,3027 00023 18D # (U XV )XU =U
021396,001665: 04,3030 53552 VSL2 UNIT # RA A RA A
021397,001666: 04,3031 77656 UNIT
021398,001667: 04,3032 24001 STOVL 00D # UNIT HORIZONTAL IN FORWARD DIR. 00D
021399,001668: 04,3033 00023 18D
021400,001669: 04,3034 74241 DOT VXSC # -
021401,001670: 04,3035 00015 12D # U
021402,001671: 04,3036 77752 VSL2 # L
021403,001672: 04,3037 53445 BVSU UNIT
021404,001673: 04,3040 77656 UNIT
021405,001674: 04,3041 50206 PUSH DOT # LOS PROJECTED INTO HORIZONTAL 12D
021406,001675: 04,3042 00001 00D # PLANE
021407,001676: 04,3043 65552 SL1 ARCCOS # - -
021408,001677: 04,3044 26325 STOVL RTHETA # PSI= ARCCOS(U .U )
021409,001678: 04,3045 50235 VXV DOT # A L
021410,001679: 04,3046 00001 00D
021411,001680: 04,3047 71244 BPL DLOAD
021412,001681: 04,3050 11055 R36TAG2
021413,001682: 04,3051 11464 LODPMAX
021414,001683: 04,3052 77625 DSU
021415,001684: 04,3053 02325 RTHETA
021416,001685: 04,3054 02325 STORE RTHETA
021417,001686: 04,3055 47145 R36TAG2 DLOAD RTB
021418,001687: 04,3056 00037 30D
021419,001688: 04,3057 45541 SGNAGREE
021420,001689: 04,3060 01052 STORE DSPTEMX
021421,001690: 04,3061 77776 EXIT
021422,001691: 04,3062 33102 CAF V06N90N # DISPLAY Y , YDOT , AND PSI
021423,001692: 04,3063 04555 TC BANKCALL
021424,001693: 04,3064 20465 CADR GOMARKF
021425,001694: 04,3065 15423 TCF ENDEXT # TERMINATE
021426,001695: 04,3066 15423 TCF ENDEXT # PROCEED , END OF PROGRAM
021427,001696: 04,3067 12751 TCF R36 +3 # REDISPLAY OUTPUT
021428,001697: 04,3070 56001 LREGCHK XCH L
021429,001698: 04,3071 00006 EXTEND
021430,001699: 04,3072 13075 BZF ENTTIM2 # L-REG ZERO ,SET TIME = PRESENT TIME
021431,001700: 04,3073 56001 XCH L # L-REG NON ZERO, TIME = ASTRO INPUT TIME
021432,001701: 04,3074 12762 TCF ASTROTIM
021433,001702: 04,3075 06006 ENTTIM2 TC INTPRET
021434,001703: 04,3076 52034 RTB GOTO
021435,001704: 04,3077 45505 LOADTIME
021436,001705: 04,3100 10766 R36INT
021437,001706: 04,3101 01420 V06N16N VN 00616
021438,001707: 04,3102 01532 V06N90N VN 00690
End of include-file P34-P35,_P74-P75.agc. Parent file is MAIN.agc