Source Code

This is an attempt to recreate Luminary 99 Rev 2, otherwise known as LUM99R2, from Luminary 99 Rev 1 and ephemeris data from Luminary 116. The differences are confined to the last 10-12 lines of the CONTROLLED CONSTANTS. Luminary 99 Rev 1 source-code was transcribed from a printout in the MIT Museum, while Luminary 116 source code was transcribed from a printout belonging to Don Eyles. AGC developer James Kernan, the "rope mother" for the Apollo 11 Lunar Module's AGC, explains as follows: "At the last minute, Dan Lickly, our chief engineer, appeared with ephemerides updates and it took two tries to get it right. The result was that we created Lum99 Revision 1 and Lum99 Revision 2." It is suspected that the former is what's in the MIT Museum, and the latter is what we are trying to recreate here. As for which revision actually flew in Apollo 11, all of the other available surviving evidence points to Rev 1 rather than to Rev 2, so we're just not sure!

050457,000002:                                                                                                  ## Copyright:   Public domain.
050458,000003:                                                                                                  ## Filename:    INTEGRATION_INITIALIZATION.agc
050459,000004:                                                                                                  ## Purpose:     Part of the source code for Luminary 1A build 099.
050460,000005:                                                                                                  ##              It is part of the source code for the Lunar Module's (LM)
050461,000006:                                                                                                  ##              Apollo Guidance Computer (AGC), for Apollo 11.
050462,000007:                                                                                                  ## Assembler:   yaYUL
050463,000008:                                                                                                  ## Contact:     Ron Burkey <info@sandroid.org>.
050464,000009:                                                                                                  ## Website:     www.ibiblio.org/apollo.
050465,000010:                                                                                                  ## Pages:       1205-1226
050466,000011:                                                                                                  ## Mod history: 2009-05-26 RSB  Adapted from the corresponding 
050467,000012:                                                                                                  ##                              Luminary131 file, using page 
050468,000013:                                                                                                  ##                              images from Luminary 1A.
050469,000014:                                                                                                  ##              2011-01-06 JL   Fixed pseudo-label indentation.
050470,000015:                                                                                                  ##              2016-12-17 RSB  Proofed text comments with octopus/ProoferComments
050471,000016:                                                                                                  ##                              and corrected the errors found.
050472,000017:                                                                                                  ##              2017-01-22 MAS  Fixed some lingering comment errors.
050473,000018:                                                                                                  ##              2017-03-03 RSB  Snapshot of Luminary 99 Rev 1. 
050474,000019:                                                                                                  ##              2017-03-13 RSB  Comment-text fixes noted in proofing Luminary 116.
050475,000020:                                                                                                  ##              2017-03-15 RSB  Comment-text fixes identified in 5-way
050476,000021:                                                                                                  ##                              side-by-side diff of Luminary 69/99/116/131/210.
050477,000022: 

Page 1205

050479,000024:                                                                                                  #  1.0 INTRODUCTION
050480,000025:                                                                                                  #  ----------------
050481,000026: 
050482,000027:                                                                                                  #  FROM A USERS POINT OF VIEW, ORBITAL INTEGRATION IS ESSENTIALLY THE SAME AS THE 278 INTEGRATION
050483,000028:                                                                                                  #  PROGRAM.  THE SAME ENTRANCES TO THE PROGRAM WILL BE MAINTAINED, THE SAME STALLING ROUTINE WILL BE USED AND
050484,000029:                                                                                                  #  OUTPUT WILL STILL BE VIA THE PUSHLIST.  THE PRIMARY DIFFERENCES TO A USER INVOLVE THE ADDED CAPABILITY OF
050485,000030:                                                                                                  #  TERMINATING INTEGRATION AT A SPECIFIC FINAL RADIUS AND THE DIFFERENCE IN STATE VECTOR SCALING INSIDE AND OUT-
050486,000031:                                                                                                  #  SIDE THE LUNAR SPHERE OF INFLUENCE.
050487,000032: 
050488,000033:                                                                                                  #  IN ORDER TO MAKE THE CSM(LEM)PREC AND CSM(LEM)CONIC ENTRANCES SIMILAR TO FLIGHT 278, THE INTEGRATION PROGRAM
050489,000034:                                                                                                  #  WILL ITSELF SET THE FINAL RADIUS (RFINAL) TO 0 SO THAT REACHING THE DESIRED TIME ONLY WILL TERMINATE
050490,000035:                                                                                                  #  INTEGRATION.  THE DP REGISTER RFINAL MUST BE SET BY USERS OF INTEGRVS AND INTEGRV, AND MUST BE DONE AFTER THE
050491,000036:                                                                                                  #  CALL TC INTSTALL.
050492,000037: 
050493,000038:                                                                                                  #  WHEN THE LM IS ON THE LUNAR SURFACE (INDICATED BY LUNAR SURFACE FLAG SET) CALLS TO LEMCONIC, LEMPREC, AND
050494,000039:                                                                                                  #  INTEGRV WITH VINFLAG = 0 WILL RESULT IN THE USE OF THE PLANETARY INERTIAL ORIENTATION SUBROUTINES TO PROVIDE
050495,000040:                                                                                                  #  BOTH THE LMS POSITION AND VELOCITY IN THE REFERENCE COORDINATE SYSTEM.
050496,000041:                                                                                                  #  THE PROGRAM WILL PROVIDE OUTPUT AS IF INTEGRATION WAS USED.  THAT IS, THE PUSHLIST WILL BE SET AS NOTED BELOW AND
050497,000042:                                                                                                  #  THE PERMANENT STATE VECTOR UPDATED WHEN SPECIFIED BY AN INTEGRV CALL.
050498,000043: 
050499,000044:                                                                                                  #  USERS OF INTEGRVS DESIRING INTEGRATION (INTYPFLG = 0) SHOULD NOTE THAT THE OBLATENESS PERTURBATION COMPUTATION
050500,000045:                                                                                                  #  IN LUNAR ORBIT IS TIME DEPENDENT.  THEREFORE, THE USER SHOULD SUPPLY AN INITIAL STATE VECTOR VALID AT SOME REAL
050501,000046:                                                                                                  #  TIME AND THE DESIRED TIME (TDEC1) ALSO AT SOME REAL TIME.  FOR CONIC ,,INTEGRATION,, THE USER MAY STILL USE ZERO
050502,000047:                                                                                                  #  AS THE INITIAL TIME AND DELTA TIME AS THE DESIRED TIME.
050503,000048: 
050504,000049:                                                                                                  #  2.0 GENERAL DESCRIPTION
050505,000050:                                                                                                  #  -----------------------
050506,000051: 
050507,000052:                                                                                                  #  THE INTEGRATION PROGRAM OPERATES AS A CLOSED INTERPRETIVE SUBROUTINE AND PERFORMS THESE FUNCTIONS ---
050508,000053:                                                                                                  #        1) INTEGRATES (PRECISION OR CONIC) EITHER CSM OR LM STATE VECTOR
050509,000054:                                                                                                  #        2) INTEGRATES THE W-MATRIX
050510,000055:                                                                                                  #        3) PERMANENT OR TEMPORARY UPDATE OF THE STATE VECTOR
050511,000056: 
050512,000057:                                                                                                  #  THERE ARE SIX ENTRANCES TO THE INTEGRATION PROGRAM.  FOUR OF THESE (CSMPREC, LEMPREC, CSMCONIC, LEMCONIC) SET
050513,000058:                                                                                                  #  ALL THE FLAGS REQUIRED IN THE INTEGRATION PROGRAM ITSELF TO CAUSE THE PRECISION OR CONIC INTEGRATION (KEPLER) OF
050514,000059:                                                                                                  #  THE LM OR CSM STATE VECTOR, AS THE NAMES SUGGEST.  ONE ENTRANCE (INTEGRVS) PERMITS THE CALLING PROGRAM TO
050515,000060:                                                                                                  #  PROVIDE A STATE VECTOR TO BE INTEGRATED.  THE CALLING PROGRAM MUST SET THE FLAGS INDICATING (1) PRECISION OR
050516,000061:                                                                                                  #  CONIC INTEGRATION, (2) IN OR OUT OF LUNAR SPHERE, (3) MIDCOURSE OR NOT, AND THE INTEGRATION PROGRAM COMPLETES
050517,000062:                                                                                                  #  THE FLAG SETTING TO BYPASS W-MATRIX INTEGRATION.  THE LAST ENTRANCE (INTEGRV, USED IN GENERAL BY THE
050518,000063:                                                                                                  #  NAVIGATION PROGRAMS) PERMITS THE CALLER TO SET FIVE FLAGS (NOT MOONFLAG OR MIDFLAG) BUT NOT TO INPUT A STATE
050519,000064:                                                                                                  #  VECTOR.  ANY PROGRAM WHICH CALLS INTEGRVS OR INTEGRV MUST CALL INTSTALL BEFORE IT SETS THE INTEGRATION FLAGS
050520,000065:                                                                                                  #  AND/OR STATE VECTOR.
050521,000066: 
050522,000067:                                                                                                  #  THREE SETS OF 42 REGISTERS AND 2 FLAGS ARE USED FOR THE STATE VECTORS.  TWO SETS, WHICH MAY NOT BE OVERLAYED, ARE
050523,000068:                                                                                                  #  USED FOR THE PERMANENT STATE VECTORS FOR THE CSM AND LM.  THE THIRD SET, WHICH MAY BE OVERLAYED WHEN INTEGRATION
050524,000069:                                                                                                  #  IS NOT BEING DONE, IS USED IN THE COMPUTATIONS.
050525,000070: 
050526,000071:                                                                                                  #  THE PERMANENT STATE VECTORS WILL BE PERIODICALLY UPDATED SO THAT THE VECTORS WILL NOT BE OLDER THAN 4 TIMESTEPS.
050527,000072:                                                                                                  #  THE PERMANENT STATE VECTORS WILL ALSO BE UPDATED WHENEVER THE W-MATRIX IS INTEGRATED OR WHEN A CALLER OF INTEGRV
050528,000073:                                                                                                  #  SETS STATEFLG (THE NAVIGATION PROGRAMS P20, P22.)
050529,000074: 

Page 1206

050531,000076:                                                                                                  #  APPENDIX B OF THE USERS GUIDE LISTS THE STATE VECTOR QUANTITIES.
050532,000077: 
050533,000078:                                                                                                  #  2.1 RESTARTS
050534,000079: 
050535,000080:                                                                                                  #  PHASE CHANGES WILL BE MADE IN THE INTEGRATION PROGRAM ONLY FOR THE INTEGRV ENTRANCE (I.E., WHEN THE W-MATRIX IS
050536,000081:                                                                                                  #  INTEGRATED OR PERMANENT STATE VECTOR IS UPDATED.)  THE GROUP NUMBER USED WILL BE THAT FOR THE P20-25 PROGRAMS
050537,000082:                                                                                                  #  (I.E., GROUP2) SINCE THE INTEGRV ENTRANCE WILL ONLY BE USED BY THESE PROGRAMS.  IF A RESTART OCCURS DURING AN
050538,000083:                                                                                                  #  INTEGRATION OF THE STATE VECTOR ONLY, THE RECOVERY WILL BE TO THE LAST PHASE IN THE CALLING PROGRAM.  CALLING
050539,000084:                                                                                                  #  PROGRAMS WHICH USE THE INTEGRV OR INTEGRVS ENTRANCE OF INTEGRATION SHOULD ENSURE THAT IF PHASE CHANGING IS DONE
050540,000085:                                                                                                  #  THAT IT IS PRIOR TO SETTING THE INTEGRATION INPUTS IN THE PUSHLIST.
050541,000086:                                                                                                  #  THIS IS BECAUSE THE PUSHLIST IS LOST DURING A RESTART.
050542,000087: 
050543,000088:                                                                                                  #  2.2 SCALING
050544,000089: 
050545,000090:                                                                                                  #  THE INTEGRATION ROUTINE WILL MAINTAIN THE PERMANENT MEMORY STATE VECTORS IN THE SCALING AND UNITS DEFINED IN
050546,000091:                                                                                                  #  APPENDIX B OF THE USERS GUIDE.  THE SCALING OF THE OUTPUT POSITION VECTOR DEPENDS ON THE ORIGIN OF THE COORDINATE
050547,000092:                                                                                                  #  SYSTEM AT THE DESIRED INTEGRATION TIME.  THE COORDINATE SYSTEM TRANSFORMATION WILL BE DONE AUTOMATICALLY ON
050548,000093:                                                                                                  #  MULTIPLE TIMESTEP ENCKE INTEGRATION ONLY.  THUS IT IS POSSIBLE TO HAVE OUTPUT FROM SUCCESSIVE INTEGRATIONS IN
050549,000094:                                                                                                  #  DIFFERENT SCALING.
050550,000095:                                                                                                  #  HOWEVER, RATT, VATT WILL ALWAYS BE SCALED THE SAME.
050551,000096: 
050552,000097:                                                                                                  #  3.0 INPUT/OUTPUT
050553,000098:                                                                                                  #  ----------------
050554,000099: 
050555,000100:                                                                                                  #  PROGRAM INPUTS ARE THE FLAGS DESCRIBED IN APPENDIX A AND THE PERMANENT STATE VECTOR QUANTITIES DESCRIBED IN AP-
050556,000101:                                                                                                  #  PENDIX B OF THE USERS GUIDE, PLUS THE DESIRED TIME TO INTEGRATE TO IN TDEC1 (A PUSH LIST LOCATION).
050557,000102:                                                                                                  #  FOR INTEGRVS, THE RCV,VCV,TET OF THE TEMPORARY STATE VECTOR MUST BE SET, PLUS MOONFLAG AND MIDFLAG
050558,000103: 
050559,000104:                                                                                                  #  FOR SIMULATION THE FOLLOWING QUANTITIES MUST BE PRESET ---
050560,000105:                                                                                                  #                                                                                EARTH   MOON
050561,000106:                                                                                                  #                                                                                 29      27
050562,000107:                                                                                                  #        RRECTCSM(LEM)   -       RECTIFIED POSITION VECTOR       METERS          2       2
050563,000108: 
050564,000109:                                                                                                  #                                                                                 7       5
050565,000110:                                                                                                  #        VRECTCSM(LEM)   -       RECTIFIED VELOCITY VECTOR       M/CSEC          2       2
050566,000111: 
050567,000112:                                                                                                  #                                                                                 28      28
050568,000113:                                                                                                  #        TETCSM(LEM)     -       TIME STATE VECTOR IS VALID      CSEC            2       2
050569,000114:                                                                                                  #                                CUSTOMARILY 0, BUT NOTE LUNAR
050570,000115:                                                                                                  #                                ORBIT DEPENDENCE ON REAL TIME.
050571,000116: 
050572,000117:                                                                                                  #                                                                                 22      18
050573,000118:                                                                                                  #        DELTAVCSM(LEM)  -       POSITION DEVIATION              METERS          2       2
050574,000119:                                                                                                  #                                0 IF TCCSM(LEM) = 0
050575,000120: 
050576,000121:                                                                                                  #                                                                                 3       -1
050577,000122:                                                                                                  #        NUVCSM(LEM)     -       VELOCITY DEVIATION              M/CSEC          2       2
050578,000123:                                                                                                  #                                0 IF TCCSM(LEM) = 0

Page 1207

050580,000125:                                                                                                  #                                                                                 29      27
050581,000126:                                                                                                  #        RCVCSM(LEM)     -       CONIC POSITION                  METERS          2       2
050582,000127:                                                                                                  #                                EQUALS RRECTCSM(LEM) IF
050583,000128:                                                                                                  #                                TCCSM(LEM) = 0
050584,000129: 
050585,000130:                                                                                                  #                                                                                 7       5
050586,000131:                                                                                                  #        VCVCSM(LEM)     -       CONIC VELOCITY                  M/CSEC          2       2
050587,000132:                                                                                                  #                                EQUALS VRECTCSM(LEM) IF
050588,000133:                                                                                                  #                                TCCSM(LEM) = 0
050589,000134: 
050590,000135:                                                                                                  #                                                                                 28      28
050591,000136:                                                                                                  #        TCCSM(LEM)      -       TIME SINCE RECTIFICATION        CSECS           2       2
050592,000137:                                                                                                  #                                CUSTOMARILY 0
050593,000138: 
050594,000139:                                                                                                  #                                                                 1/2             17      16
050595,000140:                                                                                                  #        XKEPCSM(LEM)    -       ROOT OF KEPLERS EQUATION        M               2       2
050596,000141:                                                                                                  #                                0 IF TCCSM(LEM) = 0
050597,000142: 
050598,000143:                                                                                                  #        CMOONFLG        -       PERMANENT FLAGS CORRESPONDING                   0       0
050599,000144:                                                                                                  #        CMIDFLAG                TO MOONFLAG AND MIDFLAG                         0,1     0,1
050600,000145:                                                                                                  #        LMOONFLG                C = CSM, L = LM                                 0       0
050601,000146:                                                                                                  #        LMIDFLG                                                                 0,1     0,1
050602,000147: 
050603,000148:                                                                                                  #        SURFFLAG        -       LUNAR SURFACE FLAG                              0,1     0,1
050604,000149: 
050605,000150:                                                                                                  #  IN ADDITION, IF (L)CMIDFLAG IS SET, THE INITIAL INPUT VALUES FOR LUNAR
050606,000151:                                                                                                  #  SOLAR EPHEMERIDES SUBROUTINE AND PLANETARY INERTIAL ORIENTATION SUB-
050607,000152:                                                                                                  #  ROUTINE MUST BE PRESET.
050608,000153: 
050609,000154:                                                                                                  #  OUTPUT
050610,000155:                                                                                                  #        AFTER EVERY CALL TO INTEGRATION
050611,000156:                                                                                                  #                                                                        EARTH   MOON
050612,000157:                                                                                                  #                                                                         29      29
050613,000158:                                                                                                  #        0D      RATT    POSITION                        METERS          2       2
050614,000159: 
050615,000160:                                                                                                  #                                                                         7       7
050616,000161:                                                                                                  #        6D      VATT    VELOCITY                        M/CSEC          2       2
050617,000162: 
050618,000163:                                                                                                  #                                                                         28      28
050619,000164:                                                                                                  #        12D     TAT     TIME                                            2       2
050620,000165: 
050621,000166:                                                                                                  #                                                                         29      27
050622,000167:                                                                                                  #        14D     RATT1   POSITION                        METERS          2       2
050623,000168: 
050624,000169:                                                                                                  #                                                                         7       5
050625,000170:                                                                                                  #        20D     VATT1   VELOCITY                        M/CSEC          2       2
050626,000171: 
050627,000172:                                                                                                  #                                                         3   2           36      30
050628,000173:                                                                                                  #        26D     MU(P)   MU                              M /CS           2       2
050629,000174: 
050630,000175:                                                                                                  #        X1              MUTABLE ENTRY                                   -2      -10D
050631,000176: 
050632,000177:                                                                                                  #        X2              COORDINT
050633,000178:                                                                                                  #        X2              COORDINATE SYSTEM ORIGEN                        0       2
050634,000179:                                                                                                  #                        (THIS, NOT MOONFLAG, SHOULD BE

Page 1208

050636,000181:                                                                                                  #                        USED TO DETERMINE ORIGIN.)
050637,000182: 
050638,000183:                                                                                                  #  IN ADDITION TO THE ABOVE, THE PERMANENT STATE VECTOR IS UPDATED WHENEVER
050639,000184:                                                                                                  #  STATEFLG WAS SET AND WHENEVER A W-MATRIX IS TO BE INTEGRATED.  THE PUSH
050640,000185:                                                                                                  #  COUNTER IS SET TO 0 AND OVERFLOW IS CLEARED BEFORE RETURNING TO THE
050641,000186:                                                                                                  #  CALLING PROGRAM.
050642,000187: 
050643,000188:                                                                                                  #  4.0 CALLING SEQUENCES AND SAMPLE CODE
050644,000189:                                                                                                  #  -------------------------------------
050645,000190: 
050646,000191:                                                                                                  #        A) PRECISION ORBITAL INTEGRATION.  CSMPREC, LEMPREC ENTRANCES
050647,000192:                                                                                                  #                L-X     STORE TIME TO 95T5791T5 T 95 PUS L9ST (T4531)
050648,000193:                                                                                                  #                L       CALL
050649,000194:                                                                                                  #                L+1             CSMPREC (OR LEMPREC)
050650,000195:                                                                                                  #                L+2     RETURN
050651,000196:                                                                                                  #           INPUT                                                           28
050652,000197:                                                                                                  #                TDEC1 (PD 32D) TIME TO INTEGRATE TO...CENTISECONDS SCALED 2
050653,000198:                                                                                                  #           OUTPUT
050654,000199:                                                                                                  #                THE DATA LISTED IN SECTION 3.0 PLUS
050655,000200:                                                                                                  #                RQVV    POSITION VECTOR OF VEHICLE WITH RESPECT TO SECONDARY
050656,000201:                                                                                                  #                BODY... METERS B-29 ONLY IF MIDFLAG = DIM0FLAG = 1
050657,000202:                                                                                                  #        B) CONIC INTEGRATION.  CSMCONIC, LEMCONIC ENTRANCES
050658,000203:                                                                                                  #                L-X     STORE TIME IN PUSH LIST (TDEC1)
050659,000204:                                                                                                  #                L       CALL
050660,000205:                                                                                                  #                L+1             CSMCONIC (OR LEMCONIC)
050661,000206:                                                                                                  #           INPUT/OUTPUT
050662,000207:                                                                                                  #                SAME AS PRECISION INTEGRATION, EXCEPT RQVV NOT SET
050663,000208:                                                                                                  #        C) INTEGRATE GIVEN STATE VECTOR.  INTEGRVS ENTRANCE
050664,000209:                                                                                                  #                CALL
050665,000210:                                                                                                  #                                INTSTALL
050666,000211:                                                                                                  #                VLOAD
050667,000212:                                                                                                  #                                POSITION VECTOR
050668,000213:                                                                                                  #                STOVL           RCV
050669,000214:                                                                                                  #                                VELOCITY VECTOR
050670,000215:                                                                                                  #                STODL           VCV
050671,000216:                                                                                                  #                                TIME STATE VECTOR VALID
050672,000217:                                                                                                  #                STODL           TET
050673,000218:                                                                                                  #                                FINAL RADIUS
050674,000219:                                                                                                  #                STORE           RFINAL
050675,000220:                                                                                                  #                SET(CLEAR)      SET(CLEAR)
050676,000221:                                                                                                  #                                INTYPFLAG
050677,000222:                                                                                                  #                                MOONFLAG
050678,000223:                                                                                                  #                SET(CLEAR)      DLOAD
050679,000224:                                                                                                  #                                DESIRED TIME
050680,000225:                                                                                                  #                STCALL          TDEC1
050681,000226:                                                                                                  #                                INTEGRVS
050682,000227:                                                                                                  #          INPUT
050683,000228:                                                                                                  #                RCV     POSITION VECTOR                 METERS
050684,000229:                                                                                                  #                VCV     VELOCITY VECTOR                 M/CSEC
050685,000230:                                                                                                  #                TET     TIME OF STATE VECTOR (MAY = 0)  CSEC B-28

Page 1209

050687,000232:                                                                                                  #                TDEC1   TIME TO INTEGRATE TO            CSEC B-28 (PD 32D)
050688,000233:                                                                                                  #                        (MAY BE INCREMENT IF TET=0)
050689,000234:                                                                                                  #          OUTPUT
050690,000235:                                                                                                  #                SAME AS FOR PRECISION OR CONIC INTEGRATION,
050691,000236:                                                                                                  #                DEPENDING ON INTYPFLG.
050692,000237:                                                                                                  #        D) INTEGRATE STATE VECTOR.  INTGRV ENTRANCE
050693,000238:                                                                                                  #                L-X     STORE TIME IN PUSH LIST (TDEC1) (MAY BE DONE AFTER CALL TO INTSTALL)
050694,000239:                                                                                                  #                L-8     CALL
050695,000240:                                                                                                  #                L-7
050696,000241:                                                                                                  #                L-6     SET(CLEAR)      SET(CLEAR)
050697,000242:                                                                                                  #                L-5                     VINTFLAG        1=CSM, 0=LM
050698,000243:                                                                                                  #                L-4                     INTYPFLAG       1=CONIC, 0=PRECISION
050699,000244:                                                                                                  #                L-3     SET(CLEAR)      SET(CLEAR)
050700,000245:                                                                                                  #                L-2                     DIM0FLAG        1=W-MATRIX, 0=NO W-MATRIX
050701,000246:                                                                                                  #                L-1                     D6OR9FLG        1=9X9, 0=6X6
050702,000247:                                                                                                  #                L       SET             DLOAD
050703,000248:                                                                                                  #                L+1                     STATEFLG        DESIRE PERMANENT UPDATE
050704,000249:                                                                                                  #                L+2                     FINAL RAD.      OF STATE VECTOR
050705,000250:                                                                                                  #                L+3     STCALL          RFINAL
050706,000251:                                                                                                  #                L+4                     INTEGRV
050707,000252:                                                                                                  #                L       CALL                            NORMAL USE -- WILL UPDATE STATE
050708,000253:                                                                                                  #                L+1                     INTEGRV         VECTOR IF DIM0FLAG=1. (STATEFLG IS
050709,000254:                                                                                                  #                L+2     RETURN                          ALWAYS RESET IN INTEGRATION AFTER
050710,000255:                                                                                                  #                                                        IT IS USED.)
050711,000256:                                                                                                  #          INPUT
050712,000257:                                                                                                  #                TDEC1 (PD 32D) TIME TO INTEGRATE TO     CSEC B-28
050713,000258:                                                                                                  #          OUTPUT
050714,000259:                                                                                                  #                SAME AS FOR PRECISION OR CONIC INTEGRATION
050715,000260:                                                                                                  #          THE PROGRAM WILL SET MOONFLAG, MIDFLAG DEPENDING ON
050716,000261:                                                                                                  #          THE PERMANENT STATE VECTOR REPRESENTATION.
050717,000262: 
050718,000263: 11,2376                                           BANK     11                                    
050719,000264: 13,2000                                           SETLOC   INTINIT                               
050720,000265: 13,2000                                           BANK                                           
050721,000266: 13,2604  E3,1554                                  EBANK=   RRECTCSM                              
050722,000267: 13,2604                                           COUNT*   $$/INTIN                              
050723,000268: 13,2604           05353        STATEINT           TC       PHASCHNG                              
050724,000269: 13,2605           00052                           OCT      00052                                 
050725,000270: 13,2606           35017                           CAF      PRIO5                                 
050726,000271: 13,2607           05105                           TC       FINDVAC                               
050727,000272: 13,2610  E3,1554                                  EBANK=   RRECTCSM                              
050728,000273: 13,2610           02613 26063                     2CADR    STATINT1                              
050729,000274: 
050730,000275: 13,2612           05261                           TC       TASKOVER                              
050731,000276: 13,2613           06037        STATINT1           TC       INTPRET                               
050732,000277: 13,2614           47014                           BON      RTB                                   
050733,000278: 13,2615           04712                                    QUITFLAG                              #  KILL INTEGRATION UNTIL NEXT POO.
050734,000279: 13,2616           26653                                    NOINT                                 
050735,000280: 13,2617           21573                                    LOADTIME                              
050736,000281: 13,2620           00041                           STORE    TDEC1                                 

Page 1210

050738,000283: 13,2621           77624                           CALL                                           
050739,000284: 13,2622           27414                                    INTSTALL                              
050740,000285: 13,2623           45014                           SET      CALL                                  
050741,000286: 13,2624           01076                                    NODOFLAG                              
050742,000287: 13,2625           26644                                    SETIFLGS                              
050743,000288: 13,2626           77650                           GOTO                                           
050744,000289: 13,2627           26026                                    STATEUP                               
050745,000290: 13,2630           00003 25140  600SECS            2DEC     60000      B-28                       
050746,000291: 
050747,000292: 13,2632           77414        ENDINT             CLEAR    EXIT                                  
050748,000293: 13,2633           01672                                    STATEFLG                              
050749,000294: 13,2634           05353                           TC       PHASCHNG                              
050750,000295: 13,2635           20032                           OCT      20032                                 
050751,000296: 13,2636           00006                           EXTEND                                         
050752,000297: 13,2637           32631                           DCA      600SECS                               
050753,000298: 13,2640           05277                           TC       LONGCALL                              
050754,000299: 13,2641  E3,1626                                  EBANK=   RRECTHIS                              
050755,000300: 13,2641           02604 26063                     2CADR    STATEINT                              
050756,000301: 
050757,000302: 13,2643           05155                           TC       ENDOFJOB                              
050758,000303: 13,2644           43014        SETIFLGS           SET      CLEAR                                 
050759,000304: 13,2645           01472                                    STATEFLG                              
050760,000305: 13,2646           01673                                    INTYPFLG                              
050761,000306: 13,2647           43014                           CLEAR    CLEAR                                 
050762,000307: 13,2650           01676                                    DIM0FLAG                              
050763,000308: 13,2651           01675                                    D6OR9FLG                              
050764,000309: 13,2652           77616                           RVQ                                            
050765,000310: 13,2653           77776        NOINT              EXIT                                           
050766,000311: 13,2654           05353                           TC       PHASCHNG                              
050767,000312: 13,2655           00002                           OCT      00002                                 
050768,000313: 
050769,000314: 13,2656           05516                           TC       DOWNFLAG                              
050770,000315: 13,2657           00221                           ADRES    QUITFLAG                              
050771,000316: 13,2660           05155                           TC       ENDOFJOB                              
050772,000317: 
050773,000318:                                                                                                  #  ATOPCSM TRANSFERS RRECT TO RRECT +41 TO RRECTCSM TO RRECTCSM +41
050774,000319: 
050775,000320:                                                                                                  #  CALLING SEQUENCE
050776,000321:                                                                                                  #        L       CALL
050777,000322:                                                                                                  #        L+1             ATOPCSM
050778,000323: 
050779,000324:                                                                                                  #  NORMAL EXIT AT L+2
050780,000325: 
050781,000326: 13,2661           47020        ATOPCSM            STQ      RTB                                   
050782,000327: 13,2662           00051                                    S2                                    
050783,000328: 13,2663           26674                                    MOVEACSM                              
050784,000329: 13,2664           45014                           SET      CALL                                  
050785,000330: 13,2665           04063                                    CMOONFLG                              
050786,000331: 13,2666           26114                                    SVDWN1                                
050787,000332: 13,2667           43014                           BON      CLRGO                                 

Page 1211

050789,000334: 13,2670           00303                                    MOONFLAG                              
050790,000335: 13,2671           00051                                    S2                                    
050791,000336: 13,2672           04223                                    CMOONFLG                              
050792,000337: 13,2673           00051                                    S2                                    
050793,000338: 13,2674           03036        MOVEACSM           TC       SETBANK                               
050794,000339: 13,2675           55500                           TS       DIFEQCNT                              #  INITIALIZE INDEX
050795,000340: 13,2676           51500                           INDEX    DIFEQCNT                              
050796,000341: 13,2677           31502                           CA       RRECT                                 
050797,000342: 13,2700           51500                           INDEX    DIFEQCNT                              
050798,000343: 13,2701           55554                           TS       RRECTCSM                              
050799,000344: 13,2702           11500                           CCS      DIFEQCNT                              #  IS TRANSFER COMPLETE
050800,000345: 13,2703           12675                           TCF      MOVEACSM   +1                         #  NO-LOOP
050801,000346: 13,2704           06061                           TC       DANZIG                                #  COMPLETE - RETURN
050802,000347: 
050803,000348:                                                                                                  #  PTOACSM TRANSFERS RRECTCSM TO RRECTCSM +41 TO RRECT TO RRECT +41
050804,000349: 
050805,000350:                                                                                                  #  CALLING SEQUENCE
050806,000351:                                                                                                  #        L       CALL
050807,000352:                                                                                                  #                        PTOACSM
050808,000353: 
050809,000354:                                                                                                  #  NORMAL EXIT AT L+2
050810,000355: 
050811,000356: 13,2705           43034        PTOACSM            RTB      BON                                   
050812,000357: 13,2706           26723                                    MOVEPCSM                              
050813,000358: 13,2707           04303                                    CMOONFLG                              
050814,000359: 13,2710           26716                                    SETMOON                               
050815,000360: 13,2711           66214        CLRMOON            CLEAR    SSP                                   
050816,000361: 13,2712           00263                                    MOONFLAG                              
050817,000362: 13,2713           02031                                    PBODY                                 
050818,000363: 13,2714           00000                                    0                                     
050819,000364: 13,2715           77616                           RVQ                                            
050820,000365: 13,2716           66214        SETMOON            SET      SSP                                   
050821,000366: 13,2717           00063                                    MOONFLAG                              
050822,000367: 13,2720           02031                                    PBODY                                 
050823,000368: 13,2721           00002                                    2                                     
050824,000369: 13,2722           77616                           RVQ                                            
050825,000370: 13,2723           03036        MOVEPCSM           TC       SETBANK                               
050826,000371: 13,2724           55500                           TS       DIFEQCNT                              
050827,000372: 13,2725           51500                           INDEX    DIFEQCNT                              
050828,000373: 13,2726           31554                           CA       RRECTCSM                              
050829,000374: 13,2727           51500                           INDEX    DIFEQCNT                              
050830,000375: 13,2730           55502                           TS       RRECT                                 
050831,000376: 13,2731           11500                           CCS      DIFEQCNT                              
050832,000377: 13,2732           12724                           TCF      MOVEPCSM   +1                         
050833,000378: 13,2733           06061                           TC       DANZIG                                
050834,000379: 
050835,000380:                                                                                                  #  ATOPLEM TRANSFERS RRECT TO RRECT +41 TO RRECTLEM TO RRECTLEM +41
050836,000381: 13,2734           47020        ATOPLEM            STQ      RTB                                   

Page 1212

050838,000383: 13,2735           00051                                    S2                                    
050839,000384: 13,2736           26747                                    MOVEALEM                              
050840,000385: 13,2737           45014                           SET      CALL                                  
050841,000386: 13,2740           04064                                    LMOONFLG                              
050842,000387: 13,2741           26070                                    SVDWN2                                
050843,000388: 13,2742           43014                           BON      CLRGO                                 
050844,000389: 13,2743           00303                                    MOONFLAG                              
050845,000390: 13,2744           00051                                    S2                                    
050846,000391: 13,2745           04224                                    LMOONFLG                              
050847,000392: 13,2746           00051                                    S2                                    
050848,000393: 13,2747           03036        MOVEALEM           TC       SETBANK                               
050849,000394: 13,2750           55500                           TS       DIFEQCNT                              
050850,000395: 13,2751           51500                           INDEX    DIFEQCNT                              
050851,000396: 13,2752           31502                           CA       RRECT                                 
050852,000397: 13,2753           51500                           INDEX    DIFEQCNT                              
050853,000398: 13,2754           55626                           TS       RRECTLEM                              
050854,000399: 13,2755           11500                           CCS      DIFEQCNT                              
050855,000400: 13,2756           12750                           TCF      MOVEALEM   +1                         
050856,000401: 13,2757           06061                           TC       DANZIG                                
050857,000402: 
050858,000403:                                                                                                  #  PTOALEM TRANSFERS RRECTLEM TO RRECTLEM +41 TO RRECT TO RRECT +41
050859,000404: 
050860,000405: 13,2760           47014        PTOALEM            BON      RTB                                   
050861,000406: 13,2761           04307                                    SURFFLAG                              
050862,000407: 13,2762           27001                                    USEPIOS                               
050863,000408: 13,2763           26770                                    MOVEPLEM                              
050864,000409: 13,2764           52014                           BON      GOTO                                  
050865,000410: 13,2765           04304                                    LMOONFLG                              
050866,000411: 13,2766           26716                                    SETMOON                               
050867,000412: 13,2767           26711                                    CLRMOON                               
050868,000413: 13,2770           03036        MOVEPLEM           TC       SETBANK                               
050869,000414: 13,2771           55500                           TS       DIFEQCNT                              
050870,000415: 13,2772           51500                           INDEX    DIFEQCNT                              
050871,000416: 13,2773           31626                           CA       RRECTLEM                              
050872,000417: 13,2774           51500                           INDEX    DIFEQCNT                              
050873,000418: 13,2775           55502                           TS       RRECT                                 
050874,000419: 13,2776           11500                           CCS      DIFEQCNT                              
050875,000420: 13,2777           12771                           TCF      MOVEPLEM   +1                         
050876,000421: 13,3000           06061                           TC       DANZIG                                
050877,000422: 
050878,000423: 13,3001           77201        USEPIOS            SETPD    VLOAD                                 
050879,000424: 13,3002           00001                                    0                                     
050880,000425: 13,3003           02023                                    RLS                                   
050881,000426: 13,3004           41525                           PDDL     PUSH                                  
050882,000427: 13,3005           00041                                    TDEC1                                 
050883,000428: 13,3006           15517                           STODL    TET                                   
050884,000429: 13,3007           27712                                    5/8                                   
050885,000430: 13,3010           77624                           CALL                                           

Page 1213

050887,000432: 13,3011           55716                                    RP-TO-R                               
050888,000433: 13,3012           25535                           STOVL    RCV                                   
050889,000434: 13,3013           24001                                    ZUNIT                                 
050890,000435: 13,3014           14001                           STODL    0D                                    
050891,000436: 13,3015           01517                                    TET                                   
050892,000437: 13,3016           14007                           STODL    6D                                    
050893,000438: 13,3017           27712                                    5/8                                   
050894,000439: 13,3020           45014                           SET      CALL                                  #  NEEDED FOR SETTING X1 ON EXIT
050895,000440: 13,3021           00063                                    MOONFLAG                              
050896,000441: 13,3022           55716                                    RP-TO-R                               
050897,000442: 13,3023           74235                           VXV      VXSC                                  
050898,000443: 13,3024           01535                                    RCV                                   
050899,000444: 13,3025           26001                                    OMEGMOON                              
050900,000445: 13,3026           25543                           STOVL    VCV                                   
050901,000446: 13,3027           24007                                    ZEROVEC                               
050902,000447: 13,3030           01521                           STORE    TDELTAV                               
050903,000448: 13,3031           67174                           AXT,2    SXA,2                                 
050904,000449: 13,3032           00002                                    2                                     
050905,000450: 13,3033           02030                                    PBODY                                 
050906,000451: 13,3034           35527                           STCALL   TNUV                                  
050907,000452: 13,3035           27157                                    A-PCHK                                
050908,000453: 13,3036           33042        SETBANK            CAF      INTBANK                               
050909,000454: 13,3037           54006                           TS       BBANK                                 
050910,000455: 13,3040           33452                           CAF      FORTYONE                              
050911,000456: 13,3041           00002                           TC       Q                                     
050912,000457: 13,3042  E3,1554                                  EBANK=   RRECTCSM                              
050913,000458: 13,3042           26063        INTBANK            BBCON    INTEGRV                               
050914,000459: 
050915,000460:                                                                                                  #  SPECIAL PURPOSE ENTRIES TO ORBITAL INTEGRATION.  THESE ROUTINES PROVIDE ENTRANCES TO INTEGRATION WITH
050916,000461:                                                                                                  #  APPROPRIATE SWITCHES SET OR CLEARED FOR THE DESIRED INTEGRATION.
050917,000462: 
050918,000463:                                                                                                  #  CSMPREC AND LEMPREC PERFORM ORBIT INTEGRATION BY THE ENCKE METHOD TO THE TIME INDICATED IN TDEC1
050919,000464:                                                                                                  #  ACCELERATIONS DUE TO OBLATENESS ARE INCLUDED.  NO W-MATRIX INT. IS DONE.
050920,000465:                                                                                                  #  THE PERMANENT STATE VECTOR IS NOT UPDATED.
050921,000466: 
050922,000467:                                                                                                  #  CSMCONIC AND LEMCONIC PERFORM ORBIT INTEG. BY KEPLERS METHOD TO THE TIME INDICATED IN TDEC1
050923,000468:                                                                                                  #  NO DISTURBING ACCELERATIONS ARE INCLUDED.  IN THE PROGRAM FLOW THE GIVEN
050924,000469:                                                                                                  #  STATE VECTOR IS RECTIFIED BEFORE SOLUTION OF KEPLERS EQUATION
050925,000470: 
050926,000471:                                                                                                  #  THE ROUTINES ASSUME THAT THE CSM (LEM) STATE VECTOR IN P-MEM IS VALID.
050927,000472:                                                                                                  #  SWITCHES SET PRIOR TO ENTRY TO THE MAIN INTEG. PROG ARE AS FOLLOWS
050928,000473:                                                                                                  #                        CSMPREC         CSMCONIC        LEMPREC         LEMCONIC
050929,000474:                                                                                                  #        VINTFLAG        SET             SET             CLEAR           CLEAR
050930,000475:                                                                                                  #        INTYPFLG        CLEAR           SET             CLEAR           SET
050931,000476:                                                                                                  #        DIM0FLAG        CLEAR           CLEAR           CLEAR           CLEAR
050932,000477: 
050933,000478:                                                                                                  #  CALLING SEQUENCE
050934,000479:                                                                                                  #        L-X     STORE   TDEC1
050935,000480:                                                                                                  #        L       CALL                    (STCALL TDEC1)

Page 1214

050937,000482:                                                                                                  #        L+1             CSMPREC         (CSMCONIC, LEMPREC, LEMCONIC)
050938,000483: 
050939,000484:                                                                                                  #  NORMAL EXIT TO L+2
050940,000485: 
050941,000486:                                                                                                  #  SUBROUTINES CALLED
050942,000487:                                                                                                  #        INTEGRV1
050943,000488:                                                                                                  #        PRECOUT FOR CSMPREC AND LEMPREC
050944,000489:                                                                                                  #        CONICOUT FOR CSMCONIC AND LEMCONIC
050945,000490: 
050946,000491:                                                                                                  #  OUTPUT - SEE PAGE 2 OF THIS LOG SECTION
050947,000492: 
050948,000493:                                                                                                  #  INPUT
050949,000494:                                                                                                  #        TDEC1           TIME TO INTEGRATE TO.  CSECS B-28
050950,000495: 
050951,000496: 13,3043           45020        CSMPREC            STQ      CALL                                  
050952,000497: 13,3044           00046                                    X1                                    
050953,000498: 13,3045           27414                                    INTSTALL                              
050954,000499: 13,3046           43130                           SXA,1    SET                                   
050955,000500: 13,3047           02102                                    IRETURN                               
050956,000501: 13,3050           01474                                    VINTFLAG                              
050957,000502: 
050958,000503: 13,3051           43014        IFLAGP             SET      CLEAR                                 
050959,000504: 13,3052           01467                                    PRECIFLG                              
050960,000505: 13,3053           01676                                    DIM0FLAG                              
050961,000506: 13,3054           77614                           CLRGO                                          
050962,000507: 13,3055           01633                                    INTYPFLG                              
050963,000508: 13,3056           27136                                    INTEGRV1                              
050964,000509: 13,3057           45020        LEMPREC            STQ      CALL                                  
050965,000510: 13,3060           00046                                    X1                                    
050966,000511: 13,3061           27414                                    INTSTALL                              
050967,000512: 13,3062           43130                           SXA,1    CLRGO                                 
050968,000513: 13,3063           02102                                    IRETURN                               
050969,000514: 13,3064           01634                                    VINTFLAG                              
050970,000515: 13,3065           27051                                    IFLAGP                                
050971,000516: 
050972,000517: 13,3066           45020        CSMCONIC           STQ      CALL                                  
050973,000518: 13,3067           00046                                    X1                                    
050974,000519: 13,3070           27414                                    INTSTALL                              
050975,000520: 13,3071           43130                           SXA,1    SET                                   
050976,000521: 13,3072           02102                                    IRETURN                               
050977,000522: 13,3073           01474                                    VINTFLAG                              
050978,000523: 13,3074           43014        IFLAGC             CLEAR    SETGO                                 
050979,000524: 13,3075           01676                                    DIM0FLAG                              
050980,000525: 13,3076           01433                                    INTYPFLG                              
050981,000526: 13,3077           27136                                    INTEGRV1                              
050982,000527: 13,3100           45020        LEMCONIC           STQ      CALL                                  
050983,000528: 13,3101           00046                                    X1                                    
050984,000529: 13,3102           27414                                    INTSTALL                              
050985,000530: 13,3103           43130                           SXA,1    CLRGO                                 
050986,000531: 13,3104           02102                                    IRETURN                               

Page 1215

050988,000533: 13,3105           01634                                    VINTFLAG                              
050989,000534: 13,3106           27074                                    IFLAGC                                
050990,000535: 
050991,000536: 13,3107           66214        INTEGRVS           SET      SSP                                   
050992,000537: 13,3110           01467                                    PRECIFLG                              
050993,000538: 13,3111           02031                                    PBODY                                 
050994,000539: 13,3112           00000                                    0                                     
050995,000540: 13,3113           66214                           BOF      SSP                                   
050996,000541: 13,3114           00343                                    MOONFLAG                              
050997,000542: 13,3115           27120                                    +3                                    
050998,000543: 13,3116           02031                                    PBODY                                 
050999,000544: 13,3117           00002                                    2                                     
051000,000545: 13,3120           77220                           STQ      VLOAD                                 
051001,000546: 13,3121           02102                                    IRETURN                               
051002,000547: 13,3122           24007                                    ZEROVEC                               
051003,000548: 13,3123           01521                           STORE    TDELTAV                               
051004,000549: 13,3124           35527                           STCALL   TNUV                                  
051005,000550: 13,3125           23441                                    RECTIFY                               
051006,000551: 13,3126           43014                           CLEAR    SET                                   
051007,000552: 13,3127           01676                                    DIM0FLAG                              
051008,000553: 13,3130           04062                                    NEWIFLG                               
051009,000554: 13,3131           77614                           SETGO                                          
051010,000555: 13,3132           04020                                    RPQFLAG                               
051011,000556: 13,3133           27150                                    ALOADED                               
051012,000557: 
051013,000558:                                                                                                  #  INTEGRV IS AN ENTRY TO ORBIT INTEGRATION WHICH PERMITS THE CALLER,
051014,000559:                                                                                                  #  NORMALLY THE NAVIGATION PROGRAM, TO SET THE INTEG. FLAGS.  THE ROUTINE
051015,000560:                                                                                                  #  IS ENTERED AT INTEGRV1 BY CSMPREC ET. AL. AND AT ALOADED BY INTEGRVS.
051016,000561:                                                                                                  #  THE ROUTINE SETS UP A-MEMORY IF ENTERED AT INTEGRV,1 AND SETS THE INTEG.
051017,000562:                                                                                                  #  PROGRAM FOR PRECISION OR CONIC
051018,000563: 
051019,000564:                                                                                                  #  THE CALLER MUST FIRST CALL INTSTALL TO CHECK IF INTEG. IS IN USE BEFORE
051020,000565:                                                                                                  #  SETTING ANY FLAGS.
051021,000566: 
051022,000567:                                                                                                  #  THE FLAGS WHICH SHOULD BE SET OR CLEARED ARE
051023,000568:                                                                                                  #        VINTFLAG        (IGNORED WHEN ENTERED FROM INTEGRVS)
051024,000569:                                                                                                  #        INTYPFLG
051025,000570:                                                                                                  #        DIM0FLAG
051026,000571:                                                                                                  #        D6OR9FLG
051027,000572: 
051028,000573:                                                                                                  #  CALLING SEQUENCE
051029,000574:                                                                                                  #        L-X     CALL
051030,000575:                                                                                                  #        L-Y             INTSTALL
051031,000576:                                                                                                  #        L-1     SET OR CLEAR ALL FOUR FLAGS.  ALSO CAN SET STATEFLG IF DESIRED
051032,000577:                                                                                                  #                AND DIM0FLAG IS CLEAR.
051033,000578:                                                                                                  #        L       CALL
051034,000579:                                                                                                  #        L+1             INTEGRV
051035,000580: 
051036,000581:                                                                                                  #  INITIALIZATION
051037,000582:                                                                                                  #        FLAGS AS ABOVE
051038,000583:                                                                                                  #        STORE TIME TO INTEGRATE TO IN TDEC1
051039,000584: 
051040,000585:                                                                                                  #  OUTPUT
051041,000586:                                                                                                  #        RATT    AS
051042,000587:                                                                                                  #        VATT          DEFINED

Page 1216

051044,000589:                                                                                                  #        TAT                     BEFORE
051045,000590: 
051046,000591: 13,3134           77620        INTEGRV            STQ                                            
051047,000592: 13,3135           02102                                    IRETURN                               
051048,000593: 13,3136           43014        INTEGRV1           SET      SET                                   
051049,000594: 13,3137           04060                                    RPQFLAG                               
051050,000595: 13,3140           04062                                    NEWIFLG                               
051051,000596: 13,3141           77731        INTEGRV2           SSP                                            
051052,000597: 13,3142           00053                                    QPRET                                 
051053,000598: 13,3143           27150                                    ALOADED                               
051054,000599: 13,3144           52014                           BON      GOTO                                  
051055,000600: 13,3145           01714                                    VINTFLAG                              
051056,000601: 13,3146           26705                                    PTOACSM                               
051057,000602: 13,3147           26760                                    PTOALEM                               
051058,000603: 13,3150           77745        ALOADED            DLOAD                                          
051059,000604: 13,3151           00041                                    TDEC1                                 
051060,000605: 13,3152           01116                           STORE    TDEC                                  
051061,000606: 13,3153           52014                           BOFF     GOTO                                  
051062,000607: 13,3154           01753                                    INTYPFLG                              
051063,000608: 13,3155           27257                                    TESTLOOP                              
051064,000609: 13,3156           27243                                    RVCON                                 
051065,000610: 13,3157           77414        A-PCHK             BOF      EXIT                                  
051066,000611: 13,3160           01752                                    STATEFLG                              
051067,000612: 13,3161           27200                                    RECTOUT                               
051068,000613: 13,3162           05353                           TC       PHASCHNG                              
051069,000614: 13,3163           04022                           OCT      04022                                 
051070,000615: 13,3164           05504                           TC       UPFLAG                                #  PHASE CHANGE HAS OCCURRED BETWEEN
051071,000616: 13,3165           00236                           ADRES    REINTFLG                              #  INTSTALL AND INTWAKE
051072,000617: 13,3166           06037                           TC       INTPRET                               
051073,000618: 13,3167           77731                           SSP                                            
051074,000619: 13,3170           00053                                    QPRET                                 
051075,000620: 13,3171           27176                                    PHEXIT                                
051076,000621: 13,3172           52014                           BON      GOTO                                  
051077,000622: 13,3173           01714                                    VINTFLAG                              
051078,000623: 13,3174           26661                                    ATOPCSM                               
051079,000624: 13,3175           26734                                    ATOPLEM                               
051080,000625: 13,3176           77624        PHEXIT             CALL                                           
051081,000626: 13,3177           11244                                    GRP2PC                                
051082,000627: 13,3200           45001        RECTOUT            SETPD    CALL                                  
051083,000628: 13,3201           00001                                    0                                     
051084,000629: 13,3202           23441                                    RECTIFY                               
051085,000630: 13,3203           53775                           VLOAD    VSL*                                  
051086,000631: 13,3204           01503                                    RRECT                                 
051087,000632: 13,3205           57576                                    0,2                                   
051088,000633: 13,3206           53715                           PDVL     VSL*                                  #  RATT TO PD0
051089,000634: 13,3207           01511                                    VRECT                                 
051090,000635: 13,3210           57576                                    0,2                                   
051091,000636: 13,3211           63325                           PDDL     PDVL                                  #  VATT TO PD6   TAT TO PD12
051092,000637: 13,3212           01517                                    TET                                   

Page 1217

051094,000639: 13,3213           01503                                    RRECT                                 
051095,000640: 13,3214           64715                           PDVL     PDDL*                                 
051096,000641: 13,3215           01511                                    VRECT                                 
051097,000642: 13,3216           51770                                    MUEARTH,2                             
051098,000643: 13,3217           76006                           PUSH     AXT,1                                 
051099,000644: 13,3220           77765                           DEC      -10        B-14                       
051100,000645: 13,3221           76014                           BON      AXT,1                                 
051101,000646: 13,3222           00303                                    MOONFLAG                              
051102,000647: 13,3223           27225                                    +2                                    
051103,000648: 13,3224           77775                           DEC      -2         B-14                       
051104,000649: 13,3225           40001        INTEXIT            SETPD    BOV                                   
051105,000650: 13,3226           00001                                    0                                     
051106,000651: 13,3227           27230                                    +1                                    
051107,000652: 13,3230           43014                           CLEAR    CLEAR                                 
051108,000653: 13,3231           04676                                    AVEMIDSW                              #  ALLOW UPDATE OF DOWNLINK STATE VECTOR
051109,000654: 13,3232           01667                                    PRECIFLG                              
051110,000655: 13,3233           77614                           CLEAR                                          
051111,000656: 13,3234           01672                                    STATEFLG                              
051112,000657: 13,3235           77535                           SLOAD    EXIT                                  
051113,000658: 13,3236           02103                                    IRETURN                               
051114,000659: 13,3237           30154                           CA       MPAC                                  
051115,000660: 13,3240           50120                           INDEX    FIXLOC                                
051116,000661: 13,3241           54052                           TS       QPRET                                 
051117,000662: 13,3242           03425                           TC       INTWAKE                               
051118,000663: 
051119,000664:                                                                                                  #  RVCON SETS UP ORBIT INTEGRATION TO DO A CONIC SOLUTION FOR POSITION AND
051120,000665:                                                                                                  #  VELOCITY FOR THE INTERVAL (TET-TDEC)
051121,000666: 
051122,000667: 13,3243           45345        RVCON              DLOAD    DSU                                   
051123,000668: 13,3244           01116                                    TDEC                                  
051124,000669: 13,3245           01517                                    TET                                   
051125,000670: 13,3246           36074                           STCALL   TAU.                                  
051126,000671: 13,3247           23441                                    RECTIFY                               
051127,000672: 13,3250           77624                           CALL                                           
051128,000673: 13,3251           22376                                    KEPPREP                               
051129,000674: 13,3252           43345                           DLOAD    DAD                                   
051130,000675: 13,3253           01551                                    TC                                    
051131,000676: 13,3254           01517                                    TET                                   
051132,000677: 13,3255           35517                           STCALL   TET                                   
051133,000678: 13,3256           27200                                    RECTOUT                               
051134,000679: 

Page 1218

051136,000681:                                                                                                  #  TESTLOOP
051137,000682: 
051138,000683: 13,3257           43014        TESTLOOP           BOF      CLRGO                                 
051139,000684: 13,3260           04752                                    QUITFLAG                              
051140,000685: 13,3261           27264                                    +3                                    
051141,000686: 13,3262           01632                                    STATEFLG                              
051142,000687: 13,3263           27225                                    INTEXIT                               #  STOP INTEGRATION
051143,000688: 13,3264           73001                 +3        SETPD    LXA,2                                 
051144,000689: 13,3265           00013                                    10D                                   
051145,000690: 13,3266           02030                                    PBODY                                 
051146,000691: 13,3267           51575                           VLOAD    ABVAL                                 
051147,000692: 13,3270           01535                                    RCV                                   
051148,000693: 13,3271           43006                           PUSH     CLEAR                                 #  RC TO 10D
051149,000694: 13,3272           00262                                    MIDFLAG                               
051150,000695: 13,3273           50023                           DSU*     BMN                                   #  MIDFLAG=0 IF R G.T. RMP
051151,000696: 13,3274           53755                                    RME,2                                 
051152,000697: 13,3275           27300                                    +3                                    
051153,000698: 13,3276           77614                           SET                                            
051154,000699: 13,3277           00062                                    MIDFLAG                               
051155,000700: 13,3300           41345        NORFINAL           DLOAD    DMP                                   
051156,000701: 13,3301           00013                                    10D                                   
051157,000702: 13,3302           00043                                    34D                                   
051158,000703: 13,3303           55762                           SR1R     DDV*                                  
051159,000704: 13,3304           51770                                    MUEARTH,2                             
051160,000705: 13,3305           41366                           SQRT     DMP                                   
051161,000706: 13,3306           25752                                    .3D                                   
051162,000707: 13,3307           40442                           SR3      SR4                                   #  DT IS TRUNCATED TO A MULTIPLE
051163,000708: 13,3310           54345                           DLOAD    SL                                    
051164,000709: 13,3311           00155                                    MPAC                                  
051165,000710: 13,3312           20220                                    15D                                   #        OF 128 CSECS.
051166,000711: 13,3313           40006                           PUSH     BOV                                   
051167,000712: 13,3314           27341                                    MAXDT                                 
051168,000713: 13,3315           50021                           BDSU     BMN                                   
051169,000714: 13,3316           27413                                    DT/2MAX                               
051170,000715: 13,3317           27341                                    MAXDT                                 
051171,000716: 13,3320           45345        DT/2COMP           DLOAD    DSU                                   
051172,000717: 13,3321           01116                                    TDEC                                  
051173,000718: 13,3322           01517                                    TET                                   
051174,000719: 13,3323           54234                           RTB      SL                                    
051175,000720: 13,3324           21612                                    SGNAGREE                              
051176,000721: 13,3325           20211                                    8D                                    
051177,000722: 13,3326           02076                           STORE    DT/2                                  #  B-19
051178,000723: 13,3327           51400                           BOV      ABS                                   
051179,000724: 13,3330           27345                                    GETMAXDT                              
051180,000725: 13,3331           50025                           DSU      BMN                                   #  IS TIME TO INTEG. TO GR THAN MAXTIME
051181,000726: 13,3332           00015                                    12D                                   
051182,000727: 13,3333           27351                                    P00HCHK                               
051183,000728: 13,3334           75345        USEMAXDT           DLOAD    SIGN                                  
051184,000729: 13,3335           00015                                    12D                                   
051185,000730: 13,3336           02076                                    DT/2                                  

Page 1219

051187,000732: 13,3337           36076                           STCALL   DT/2                                  
051188,000733: 13,3340           27351                                    P00HCHK                               
051189,000734: 13,3341           65345        MAXDT              DLOAD    PDDL                                  #  EXCHANGE DT/2MAX WITH COMPUTED MAX.
051190,000735: 13,3342           27413                                    DT/2MAX                               
051191,000736: 13,3343           77650                           GOTO                                           
051192,000737: 13,3344           27320                                    DT/2COMP                              
051193,000738: 13,3345           77634        GETMAXDT           RTB                                            
051194,000739: 13,3346           21712                                    SIGNMPAC                              
051195,000740: 13,3347           36076                           STCALL   DT/2                                  
051196,000741: 13,3350           27334                                    USEMAXDT                              
051197,000742: 13,3351           51545        P00HCHK            DLOAD    ABS                                   
051198,000743: 13,3352           02076                                    DT/2                                  
051199,000744: 13,3353           50025                           DSU      BMN                                   
051200,000745: 13,3354           27411                                    DT/2MIN                               
051201,000746: 13,3355           27157                                    A-PCHK                                
051202,000747: 13,3356           46135                           SLOAD    BHIZ                                  
051203,000748: 13,3357           01012                                    MODREG                                
051204,000749: 13,3360           27363                                    +3                                    
051205,000750: 13,3361           77650                           GOTO                                           
051206,000751: 13,3362           23252                                    TIMESTEP                              
051207,000752: 13,3363           77614                           BON                                            #  WAS THIS CALL VIA CSM(LEM)PREC
051208,000753: 13,3364           01707                                    PRECIFLG                              
051209,000754: 13,3365           23252                                    TIMESTEP                              #  YES
051210,000755: 13,3366           45345                           DLOAD    DSU                                   
051211,000756: 13,3367           02076                                    DT/2                                  
051212,000757: 13,3370           00015                                    12D                                   
051213,000758: 13,3371           43040                           BMN      BOFCLR                                
051214,000759: 13,3372           27157                                    A-PCHK                                
051215,000760: 13,3373           04242                                    NEWIFLG                               
051216,000761: 13,3374           23252                                    TIMESTEP                              
051217,000762: 13,3375           45345                           DLOAD    DSU                                   
051218,000763: 13,3376           01116                                    TDEC                                  
051219,000764: 13,3377           01517                                    TET                                   
051220,000765: 13,3400           77640                           BMN                                            #  NO BACKWARD INTEGRATION
051221,000766: 13,3401           27225                                    INTEXIT                               
051222,000767: 13,3402           40525                           PDDL     SR4                                   
051223,000768: 13,3403           02076                                    DT/2                                  #  IS 4(DT) LS (TDEC - TET)
051224,000769: 13,3404           44322                           SR2R     BDSU                                  #  NO
051225,000770: 13,3405           52040                           BMN      GOTO                                  
051226,000771: 13,3406           27225                                    INTEXIT                               
051227,000772: 13,3407           23252                                    TIMESTEP                              
051228,000773: 13,3410           00000 01400  DT/2MIN            2DEC     3          B-20                       
051229,000774: 
051230,000775: 13,3412           14152 00000  DT/2MAX            2DEC     4000       E2         B-20            
051231,000776: 
051232,000777: 13,3414           77776        INTSTALL           EXIT                                           
051233,000778: 13,3415           30106                           CA       RASFLAG                               
051234,000779: 13,3416           73466                           MASK     INTBITAB                              #  IS THIS STALL AREA FREE
051235,000780: 13,3417           00006                           EXTEND                                         
051236,000781: 13,3420           13460                           BZF      OKTOGRAB                              #  YES

Page 1220

051238,000783: 13,3421           33465                           CAF      WAKESTAL                              
051239,000784: 13,3422           05133                           TC       JOBSLEEP                              
051240,000785: 13,3423           77776        INTWAKE0           EXIT                                           
051241,000786: 13,3424           13445                           TCF      INTWAKE1                              
051242,000787: 
051243,000788: 13,3425           40106        INTWAKE            CS       RASFLAG                               #  IS THIS INTSTALLED ROUTINE TO BE
051244,000789: 13,3426           74745                           MASK     REINTBIT                              #        RESTARTED
051245,000790: 13,3427           10000                           CCS      A                                     
051246,000791: 13,3430           03445                           TC       INTWAKE1                              #  NO
051247,000792: 
051248,000793: 13,3431           50120                           INDEX    FIXLOC                                
051249,000794: 13,3432           30052                           CA       QPRET                                 
051250,000795: 13,3433           55055                           TS       TBASE2                                #  YES, DONT RESTART WITH SOMEONE ELSES Q
051251,000796: 
051252,000797: 13,3434           05353                           TC       PHASCHNG                              
051253,000798: 13,3435           04022                           OCT      04022                                 
051254,000799: 
051255,000800: 13,3436           31055                           CA       TBASE2                                
051256,000801: 13,3437           50120                           INDEX    FIXLOC                                
051257,000802: 13,3440           54052                           TS       QPRET                                 
051258,000803: 
051259,000804: 13,3441           34745                           CAF      REINTBIT                              
051260,000805: 13,3442           70106                           MASK     RASFLAG                               
051261,000806: 13,3443           00006                           EXTEND                                         
051262,000807: 13,3444           13463                           BZF      GOBAC                                 #  DONT INTWAKE IF WE CAME HERE VIA RESTART
051263,000808: 
051264,000809: 13,3445           33465        INTWAKE1           CAF      WAKESTAL                              
051265,000810: 13,3446           00004                           INHINT                                         
051266,000811: 13,3447           05137                           TC       JOBWAKE                               
051267,000812: 13,3450           10064                           CCS      LOCCTR                                
051268,000813: 13,3451           13445                           TCF      INTWAKE1                              
051269,000814: 13,3452           00051        FORTYONE           DEC      41         B-14                       
051270,000815: 13,3453           43466                           CS       INTBITAB                              
051271,000816: 13,3454           70106                           MASK     RASFLAG                               
051272,000817: 13,3455           54106                           TS       RASFLAG                               #  RELEASE STALL AREA
051273,000818: 13,3456           00003                           RELINT                                         
051274,000819: 13,3457           13463                           TCF      GOBAC                                 
051275,000820: 13,3460           34736        OKTOGRAB           CAF      INTFLBIT                              
051276,000821: 13,3461           00004                           INHINT                                         
051277,000822: 13,3462           26106                           ADS      RASFLAG                               
051278,000823: 13,3463           06037        GOBAC              TC       INTPRET                               
051279,000824: 13,3464           77616                           RVQ                                            
051280,000825: 13,3465           27415        WAKESTAL           CADR     INTSTALL   +1                         
051281,000826: 13,3466           20100        INTBITAB           OCT      20100                                 
051282,000827: 

Page 1221

051284,000829:                                                                                                  #  AVETOMID
051285,000830: 
051286,000831:                                                                                                  #  THIS ROUTINE PERFORMS THE TRANSITION FROM A THRUSTING PHASE TO THE COAST
051287,000832:                                                                                                  #  PHASE BY INITIALIZING THIS VEHICLES PERMANENT STATE VECTOR WITH THE
051288,000833:                                                                                                  #  VALUES LEFT BY THE AVERAGEG ROUTINE IN RN,VN,PIPTIME.
051289,000834: 
051290,000835:                                                                                                  #  BEFORE THIS IS DONE THE W-MATRIX, IF ITS VALID (OR WFLAG OR RENDWFLG IS
051291,000836:                                                                                                  #  SET) IS INTEGRATED FORWARD TO PIPTIME WITH THE PRE-THRUST STATE VECTOR.
051292,000837: 
051293,000838:                                                                                                  #  IN ADDITION, THE OTHER VEHICLE IS INTEGRATED (PERMANENT) TO PIPTIME.
051294,000839: 
051295,000840:                                                                                                  #  FINALLY TRKMKCNT IS ZEROED
051296,000841: 
051297,000842: 13,2000                                           SETLOC   INTINIT                               
051298,000843: 13,2000                                           BANK                                           
051299,000844: 
051300,000845: 13,3467                                           COUNT*   $$/INTIN                              
051301,000846: 13,3467           43020        AVETOMID           STQ      BON                                   
051302,000847: 13,3470           02772                                    EGRESS                                
051303,000848: 13,3471           02716                                    RENDWFLG                              
051304,000849: 13,3472           27536                                    INT/W                                 #  W-MATRIX VALID, GO INTEGRATE IT
051305,000850: 13,3473           77614                           BON                                            
051306,000851: 13,3474           01711                                    ORBWFLAG                              
051307,000852: 13,3475           27536                                    INT/W                                 #  W-MATRIX VALID, GO INTEGRATE IT
051308,000853: 
051309,000854: 13,3476           45145        OTHERS             DLOAD    CALL                                  #  GET SET FOR OTHER VEHICLE INTEGRATION
051310,000855: 13,3477           01235                                    PIPTIME                               #  DESIRED TIME
051311,000856: 13,3500           27414                                    INTSTALL                              
051312,000857: 13,3501           45014                           SET      CALL                                  
051313,000858: 13,3502           01474                                    VINTFLAG                              #  CM
051314,000859: 13,3503           26644                                    SETIFLGS                              #  SETS UP NONE W-MAT. PERMANENT INTEG.
051315,000860: 13,3504           34041                           STCALL   TDEC1                                 
051316,000861: 13,3505           27134                                    INTEGRV                               
051317,000862: 
051318,000863: 13,3506           45174                           AXT,2    CALL                                  #  NOW MOVE PROPERLY SCALE RN,UN AS WELL AS
051319,000864: 13,3507           00002                                    2                                     #  PIPTIME TO INTEGRATION ERASABLES.
051320,000865: 13,3510           27414                                    INTSTALL                              
051321,000866: 13,3511           77014                           BON      AXT,2                                 
051322,000867: 13,3512           04304                                    MOONTHIS                              
051323,000868: 13,3513           27515                                    +2                                    
051324,000869: 13,3514           00000                                    0                                     
051325,000870: 13,3515           53775                           VLOAD    VSR*                                  
051326,000871: 13,3516           01221                                    RN                                    
051327,000872: 13,3517           57176                                    0,2                                   
051328,000873: 13,3520           01503                           STORE    RRECT                                 
051329,000874: 13,3521           15535                           STODL    RCV                                   
051330,000875: 13,3522           01235                                    PIPTIME                               
051331,000876: 13,3523           25517                           STOVL    TET                                   
051332,000877: 13,3524           01227                                    VN                                    

Page 1222

051334,000879: 13,3525           45057                           VSR*     CALL                                  
051335,000880: 13,3526           57176                                    0,2                                   
051336,000881: 13,3527           23455                                    MINIRECT                              #  FINISH SETTING UP STATE VECTOR
051337,000882: 13,3530           66234                           RTB      SSP                                   
051338,000883: 13,3531           26747                                    MOVATHIS                              #  PUT TEMP STATE VECTOR INTO PERMANENT
051339,000884: 13,3532           03463                                    TRKMKCNT                              
051340,000885: 13,3533           00000                                    0                                     
051341,000886: 13,3534           77650                           GOTO                                           
051342,000887: 13,3535           47226                                    FAZAB5                                
051343,000888: 
051344,000889: 13,3536           45145        INT/W              DLOAD    CALL                                  
051345,000890: 13,3537           01235                                    PIPTIME                               #  INTEGRATE W THRU BURN
051346,000891: 13,3540           27414                                    INTSTALL                              
051347,000892: 13,3541           43014                           SET      SET                                   
051348,000893: 13,3542           01476                                    DIM0FLAG                              #  DO W-MATRIX
051349,000894: 13,3543           04476                                    AVEMIDSW                              #  SO WONT CLOBBER RN,VN,PIPTIME
051350,000895: 13,3544           43014                           SET      CLEAR                                 
051351,000896: 13,3545           01475                                    D6OR9FLG                              #  9X9 FOR LM
051352,000897: 13,3546           01674                                    VINTFLAG                              #  LM
051353,000898: 13,3547           34041                           STCALL   TDEC1                                 
051354,000899: 13,3550           27134                                    INTEGRV                               
051355,000900: 13,3551           77650                           GOTO                                           
051356,000901: 13,3552           27476                                    OTHERS                                #  NOW GO DO THE OTHER VEHICLE
051357,000902: 

Page 1223

051359,000904:                                                                                                  #  MIDTOAV1
051360,000905: 
051361,000906:                                                                                                  #  THIS ROUTINE INTEGRATES (PRECISION) TO THE TIME SPECIFIED IN TDEC1.
051362,000907:                                                                                                  #  IF, AT THE END OF AN INTEGRATION TIME STEP, CURRENT TIME PLUS A DELTA
051363,000908:                                                                                                  #  TIME (SEE TIMEDELT.....BASED ON THE COMPUTATUON TIME FOR ONE TIME STEP)
051364,000909:                                                                                                  #  IS GREATER THAN THE DESIRED TIME, ALARM 1703 IS SET AND THE INTEGRATION
051365,000910:                                                                                                  #  IS DONE TO THE CURRENT TIME.
051366,000911:                                                                                                  #  RETURN IS IN BASIC TO THE RETURN ADDRESS PLUS ONE.
051367,000912: 
051368,000913:                                                                                                  #  IF THE INTEGRATION IS FINISHED TO THE DESIRED TIME, RETURN IS IN BASIC
051369,000914:                                                                                                  #  TO THE RETURN ADDRESS
051370,000915: 
051371,000916:                                                                                                  #  IN EITHER CASE, BEFORE RETURNING, THE EXTRAPOLATED STATE VECTOR IS TRAN
051372,000917:                                                                                                  #  FERRED FROM R,VATT TO R,VN1-PIPTIME1 IS SET TO THE FINISHING INTEGRA-
051373,000918:                                                                                                  #  TION TIME AND MPAC IS SET TO THE DELTA TIME ---
051374,000919:                                                                                                  #                        TAT MINUS CURRENT TIME.
051375,000920: 
051376,000921:                                                                                                  #  MIDTOAV2
051377,000922: 
051378,000923:                                                                                                  #  THIS ROUTINE INTEGRATES THIS VEHICLES STATE VECTOR TO THE CURRENT TIME.
051379,000924:                                                                                                  #  NO INPUTS ARE REQUIRED OF THE CALLER.  RETURN IS IN BASIC TO THE RETURN
051380,000925:                                                                                                  #  ADDRESS WITH THE ABOVE TRANSFERS TO R,VN1-PIPTIME1-AND MPAC DONE
051381,000926: 
051382,000927: 13,3553  E7,1744                                  EBANK=   IRETURN1                              
051383,000928: 13,3553           43020        MIDTOAV2           STQ      CLRGO                                 #  INTEGRATE TO PRESENT TIME PLUS TIMEDELT
051384,000929: 13,3554           03744                                    IRETURN1                              
051385,000930: 13,3555           04634                                    MID1FLAG                              
051386,000931: 13,3556           27572                                    ENTMID2                               
051387,000932: 
051388,000933: 13,3557           43020        MIDTOAV1           STQ      SET                                   #  INTEGRATE TO TDEC1
051389,000934: 13,3560           03744                                    IRETURN1                              
051390,000935: 13,3561           04474                                    MID1FLAG                              
051391,000936: 13,3562           43234                           RTB      DAD                                   #  INITIAL CHECK, IS TDEC1 IN THE FUTURE
051392,000937: 13,3563           21573                                    LOADTIME                              
051393,000938: 13,3564           27674                                    TIMEDELT                              
051394,000939: 13,3565           51021                           BDSU     BPL                                   
051395,000940: 13,3566           00041                                    TDEC1                                 
051396,000941: 13,3567           27576                                    ENTMID1                               #  Y5S
051397,000942: 13,3570           77624                           CALL                                           
051398,000943: 13,3571           27662                                    NOTIME                                #  NO, SET ALARM, SWITCH TO MIDTOAV2
051399,000944: 
051400,000945: 13,3572           43234        ENTMID2            RTB      DAD                                   
051401,000946: 13,3573           21573                                    LOADTIME                              
051402,000947: 13,3574           27674                                    TIMEDELT                              
051403,000948: 13,3575           00041                           STORE    TDEC1                                 
051404,000949: 
051405,000950: 13,3576           77624        ENTMID1            CALL                                           
051406,000951: 13,3577           27414                                    INTSTALL                              
051407,000952: 13,3600           45014                           CLEAR    CALL                                  

Page 1224

051409,000954: 13,3601           01676                                    DIM0FLAG                              #  NO W-MATRIX
051410,000955: 13,3602           26066                                    THISVINT                              
051411,000956: 13,3603           43014                           CLEAR    SET                                   
051412,000957: 13,3604           01673                                    INTYPFLG                              
051413,000958: 13,3605           04475                                    MIDAVFLG                              #  LET INTEG. KNOW THE CALL IS FOR MIDTOAV.
051414,000959: 13,3606           77624                           CALL                                           
051415,000960: 13,3607           27134                                    INTEGRV                               #  GO INTEGRATE
051416,000961: 13,3610           77214                           CLEAR    VLOAD                                 
051417,000962: 13,3611           04675                                    MIDAVFLG                              
051418,000963: 13,3612           00001                                    RATT                                  
051419,000964: 13,3613           27545                           STOVL    RN1                                   
051420,000965: 13,3614           00007                                    VATT                                  
051421,000966: 13,3615           17553                           STODL    VN1                                   
051422,000967: 13,3616           00015                                    TAT                                   
051423,000968: 13,3617           03561                           STORE    PIPTIME1                              
051424,000969: 13,3620           66134                           SXA,2    SXA,1                                 
051425,000970: 13,3621           02777                                    RTX2                                  
051426,000971: 13,3622           02776                                    RTX1                                  
051427,000972: 13,3623           77776                           EXIT                                           
051428,000973: 
051429,000974: 13,3624           00004                           INHINT                                         
051430,000975: 13,3625           00006                           EXTEND                                         
051431,000976: 13,3626           40025                           DCS      TIME2                                 
051432,000977: 13,3627           20155                           DAS      MPAC                                  
051433,000978: 13,3630           07257                           TC       TPAGREE                               
051434,000979: 
051435,000980: 13,3631           31744                           CA       IRETURN1                              
051436,000981: 13,3632           04640                           TC       BANKJUMP                              
051437,000982: 13,3633           47014        CKMID2             BOF      RTB                                   
051438,000983: 13,3634           04754                                    MID1FLAG                              
051439,000984: 13,3635           27652                                    MID2                                  
051440,000985: 13,3636           21573                                    LOADTIME                              
051441,000986: 13,3637           44215                           DAD      BDSU                                  
051442,000987: 13,3640           27674                                    TIMEDELT                              
051443,000988: 13,3641           01116                                    TDEC                                  
051444,000989: 13,3642           45044                           BPL      CALL                                  
051445,000990: 13,3643           27257                                    TESTLOOP                              #  YES
051446,000991: 13,3644           27662                                    NOTIME                                
051447,000992: 
051448,000993: 13,3645           43234        TIMEINC            RTB      DAD                                   
051449,000994: 13,3646           21573                                    LOADTIME                              
051450,000995: 13,3647           27674                                    TIMEDELT                              
051451,000996: 13,3650           35116                           STCALL   TDEC                                  
051452,000997: 13,3651           27257                                    TESTLOOP                              
051453,000998: 
051454,000999: 13,3652           45345        MID2               DLOAD    DSU                                   
051455,001000: 13,3653           01116                                    TDEC                                  
051456,001001: 13,3654           01517                                    TET                                   
051457,001002: 13,3655           45246                           ABS      DSU                                   
051458,001003: 13,3656           27672                                    3CSECS                                
051459,001004: 

Page 1225

051461,001006: 13,3657           52040                           BMN      GOTO                                  
051462,001007: 13,3660           27157                                    A-PCHK                                
051463,001008: 13,3661           27645                                    TIMEINC                               
051464,001009: 
051465,001010: 13,3662           77414        NOTIME             CLEAR    EXIT                                  #  TOO LATE
051466,001011: 13,3663           04674                                    MID1FLAG                              
051467,001012: 13,3664           25744                           INCR     IRETURN1                              #  SET ERROR EXIT (CALLOC +2)
051468,001013: 13,3665           05567                           TC       ALARM                                 #  INSUFFICIENT TIME FOR INTEGRATION --
051469,001014: 13,3666           01703                           OCT      1703                                  #        TIG WILL BE SLIPPED...
051470,001015: 13,3667           06037                           TC       INTPRET                               
051471,001016: 13,3670           77616                           RVQ                                            
051472,001017: 
051473,001018: 13,3671           00000 00003  3CSECS             2DEC     3          B-28                       
051474,001019: 
051475,001020: 13,3673           00000 03720  TIMEDELT           2DEC     2000       B-28                       
051476,001021: 
051477,001022: 27,3360                                           BANK     27                                    
051478,001023: 04,2000                                           SETLOC   UPDATE2                               
051479,001024: 04,2000                                           BANK                                           
051480,001025: 04,3165     1167                                  EBANK=   INTWAKUQ                              
051481,001026: 
051482,001027: 04,3165                                           COUNT*   $$/INTIN                              
051483,001028: 
051484,001029: 04,3165     1167               INTWAKUQ           =        INTWAK1Q                              #  TEMPORARY UNTIL NAME OF INTWAK1Q IS CHNG
051485,001030: 
051486,001031: 04,3165           00003        INTWAKEU           RELINT                                         
051487,001032: 04,3166           00006                           EXTEND                                         
051488,001033: 04,3167           23167                           QXCH     INTWAKUQ                              #  SAVE Q FOR RETURN
051489,001034: 
051490,001035: 04,3170           06037                           TC       INTPRET                               
051491,001036: 
051492,001037: 04,3171           53135                           SLOAD    BZE                                   #  IS THIS A CSM/LEM STATE VECTOR UPDATE
051493,001038: 04,3172           01502                                    UPSVFLAG                              #  REQUEST.  IF NOT GO TO INTWAKUP.
051494,001039: 04,3173           11232                                    INTWAKUP                              
051495,001040: 
051496,001041: 04,3174           77775                           VLOAD                                          #  MOVE RRECT(6) AND VRECT(6) INTO
051497,001042: 04,3175           01503                                    RRECT                                 #        RCV(6) AND VCV(6) RESPECTIVELY.
051498,001043: 04,3176           25535                           STOVL    RCV                                   
051499,001044: 04,3177           01511                                    VRECT                                 #  NOW GO TO 'RECTIFY +13D' TO
051500,001045: 04,3200           77624                           CALL                                           #  STORE VRECT INTO VCV AND ZERO OUT
051501,001046: 04,3201           23456                                    RECTIFY    +13D                       #  TDELTAV(6),TNUV(6),TC(2) AND XKEP(2)
051502,001047: 04,3202           51535                           SLOAD    ABS                                   #  COMPARE ABSOLUTE VALUE OF 'UPSVFLAG'
051503,001048: 04,3203           01502                                    UPSVFLAG                              #  TO 'UPDATE MOON STATE VECTOR CODE'
051504,001049: 04,3204           53025                           DSU      BZE                                   #  TO DETERMINE WHETHER THE STATE VECTOR TO
051505,001050: 04,3205           11243                                    UPMNSVCD                              #  BE UPDATED IS IN THE EARTH OR LUNAR
051506,001051: 04,3206           11213                                    INTWAKEM                              #  SPHERE OF INFLUENCE.........
051507,001052: 04,3207           43174                           AXT,2    CLRGO                                 #  EARTH SPHERE OF INFLUENCE.
051508,001053: 04,3210           00000                           DEC      0          B-14                       
051509,001054: 04,3211           00223                                    MOONFLAG                              

Page 1226

051511,001056: 04,3212           11216                                    INTWAKEC                              
051512,001057: 04,3213           43174        INTWAKEM           AXT,2    SET                                   #  LUNAR SPHERE OF INFLUENCE.
051513,001058: 04,3214           00002                           DEC      2          B-14                       
051514,001059: 04,3215           00063                                    MOONFLAG                              
051515,001060: 04,3216           50135        INTWAKEC           SLOAD    BMN                                   #  COMMON CODING AFTER X2 INITIALIZED AND
051516,001061:                                                                                                  #  MOONFLAG SET (OR CLEARED).
051517,001062: 04,3217           01502                                    UPSVFLAG                              #  IS THIS A REQUEST FOR A LEM OR CSM
051518,001063: 04,3220           11226                                    INTWAKLM                              #        STATE VECTOR UPDATE......
051519,001064: 04,3221           77624                           CALL                                           #  UPDATE CSM STATE VECTOR
051520,001065: 04,3222           26661                                    ATOPCSM                               
051521,001066: 
051522,001067: 04,3223           52014                           CLEAR    GOTO                                  
051523,001068: 04,3224           01671                                    ORBWFLAG                              
051524,001069: 04,3225           11230                                    INTWAKEX                              
051525,001070: 
051526,001071: 04,3226           77624        INTWAKLM           CALL                                           #  UPDATE LM STATE VECTOR
051527,001072: 04,3227           26734                                    ATOPLEM                               
051528,001073: 
051529,001074: 04,3230           77614        INTWAKEX           CLEAR                                          
051530,001075: 04,3231           02676                                    RENDWFLG                              
051531,001076: 
051532,001077: 04,3232           45131        INTWAKUP           SSP      CALL                                  #  REMOVE :UPDATE STATE VECTOR INDICATOR:
051533,001078: 04,3233           01502                                    UPSVFLAG                              
051534,001079: 04,3234           00000                                    0                                     
051535,001080: 04,3235           27423                                    INTWAKE0                              #  RELEASE :GRAB: OF ORBIT INTEG
051536,001081: 04,3236           77776                           EXIT                                           
051537,001082: 
051538,001083: 04,3237           05353                           TC       PHASCHNG                              
051539,001084: 04,3240           04026                           OCT      04026                                 
051540,001085: 04,3241           01167                           TC       INTWAKUQ                              
051541,001086: 
051542,001087: 04,3242           00002        UPMNSVCD           OCT      2                                     
051543,001088: 04,3243           00000                           OCT      0                                     
051544,001089: 
051545,001090: 04,3244           77420        GRP2PC             STQ      EXIT                                  
051546,001091: 04,3245           02711                                    GRP2SVQ                               
051547,001092: 04,3246           05353                           TC       PHASCHNG                              
051548,001093: 04,3247           04022                           OCT      04022                                 
051549,001094: 04,3250           06037                           TC       INTPRET                               
051550,001095: 04,3251           77650                           GOTO                                           
051551,001096: 04,3252           02711                                    GRP2SVQ                               
051552,001097: 

End of include-file INTEGRATION_INITIALIZATION.agc.  Parent file is MAIN.agc