CONTROLLED_CONSTANTS.agc
### FILE="Main.annotation"
## Copyright: Public domain.
## Filename: CONTROLLED_CONSTANTS.agc
## Purpose: A section of Luminary revision 210.
## It is part of the source code for the Lunar Module's (LM)
## Apollo Guidance Computer (AGC) for Apollo 15-17.
## This file is intended to be a faithful transcription, except
## that the code format has been changed to conform to the
## requirements of the yaYUL assembler rather than the
## original YUL assembler.
## Reference: pp. 39-55
## Assembler: yaYUL
## Contact: Ron Burkey <info@sandroid.org>.
## Website: www.ibiblio.org/apollo/index.html
## Mod history: 2016-11-17 JL Created from Luminary131 version.
## 2016-11-17 HG Transcribed
## 2016-12-08 HG Fix label HBEAMANB -> HBEAMNB
## 2016-12-11 HG fix value for STAR 22 Z
## BSUBO
## 2016-12-12 HG fix value for HBEAMNB
## 2016-12-12 MAS Split up some Exx Bxx scalers.
## 2016-12-15 RSB Proofed comment text with octopus/ProoferComments,
## and corrected the errors found.
## 2017-03-15 RSB Comment-text fixes identified in 5-way
## side-by-side diff of Luminary 69/99/116/131/210.
## 2017-08-12 MAS Fixed a comment text error found while transcribing
## Zerlina 56.
## 2021-05-30 ABS DEC -> DEC* for extended address fields.
## Page 39
# DPS AND APS ENGINE PARAMETERS
SETLOC P40S
BANK
COUNT* $$/P40
# *** THE ORDER OF THE FOLLOWING SIX CONSTANTS MUST NOT BE CHANGED ***
FDPS 2DEC 4.3670 B-7 # 9817.5 LBS FORCE IN NEWTONS
MDOTDPS 2DEC 0.1480 B-3 # 32.62 LBS/SEC IN KGS/CS.
DTDECAY 2DEC -38 # 40 PERCENT FTP-DPS TAILOFF FOR P40
FAPS 2DEC 1.5569 B-7 # 3500 LBS FORCE IN NEWTONS
MDOTAPS 2DEC 0.05135 B-3 # 11.32 LBS/SEC IN KGS/CS
ATDECAY 2DEC -18 # 618 LB-SEC TAILOFF FOR APS
# ************************************************************************
100PCTTO 2DEC 24 B-17 # 100 PERCENT FTP-DPS TAILOFF FOR P70
# ************************************************************************
FRCS4 2DEC 0.17792 B-7 # 400 LBS FORCE IN NEWTONS
FRCS2 2DEC 0.08896 B-7 # 200 LBS FORCE IN NEWTONS
SETLOC P40S1
BANK
COUNT* $$/P40
# *** APS IMPULSE DATA FOR P42 *******************************************
K1VAL 2DEC 140.12 B-23 # 3150 LB.SEC APS IMPULSE (WET)
K2VAL 2DEC 31.138 B-24 # 700 LB-SEC
K3VAL 2DEC 1.5569 B-10 # FAPS ( 3500 LBS THRUST)
# ************************************************************************
S40.136 2DEC .4671 B-9 # .4671 M NEWTONS (DPS)
S40.136_ 2DEC .4671 B+1 # S40.136 SHIFTED LEFT 10.
SETLOC ASENT1
## Page 40
BANK
COUNT* $$/P70
(1/DV)A 2DEC 15.20 B-7 # 2 SECONDS WORTH OF INITIAL ASCENT
# STAGE ACCELERATION -- INVERTED (M/CS)
# 1) PREDICATED ON A LIFTOFF MASS OF
# 4869.9 KG (SNA-8-D-027 7/11/68)
# 2) PREDICATED ON A CONTRIBUTION TO VEH-
# ICLE ACCELERATION FROM RCS THRUSTERS
# EQUIV. TO 1 JET ON CONTINUOUSLY.
K(1/DV) 2DEC 436.70 B-9 # DPS ENGINE THRUST IN NEWTONS / 100 CS.
(AT)A 2DEC 3.2883 E-4 B9 # INITIAL ASC. STG. ACCELERATION ** M/CS.
# ASSUMPTIONS SAME AS FOR (1/DV)A.
(TBUP)A 2DEC 91902 B-17 # ESTIMATED BURN-UP TIME OF THE ASCENT STG
# ASSUMPTIONS SAME AS FOR (1/DV)A WITH THE
# ADDITIONAL ASSUMPTION THAT NET MASS-FLOW
# RATE = 5.299 KG/SEC = 5.135 (APS) +
# .164 (1 RCS JET).
SETLOC ASENT
BANK
COUNT* $$/ASENT
AT/RCS 2DEC .0000785 B+10 # 4 JETS IN A DRY LEM
SETLOC SERVICES
BANK
COUNT* $$/SERV
# *** THE ORDER OF THE FOLLOWING TWO CONSTANTS MUST NOT BE CHANGED *******
APSVEX DEC -3030 E-2 B-5 # 9942 FT/SEC IN M/CS.
DPSVEX DEC* -2.95588868 E+1 B-05* # VE (DPS) +2.95588868E+ 3
# ************************************************************************
SETLOC F2DPS*31
BANK
COUNT* $$/F2DPS
TRIMACCL 2DEC* +3.50132708 E-5 B+08* # A (T) +3.50132708E- 1
## Page 41
# THROTTLING AND THRUST DETECTION PARAMETERS
SETLOC P40S
BANK
COUNT* $$/P40
THRESH1 DEC 24
THRESH3 DEC 12
HIRTHROT = BIT13
SETLOC FFTAG5
BANK
COUNT* $$/P40
THRESH2 DEC 308
SETLOC FTHROT
BANK
COUNT* $$/THROT
FMAXODD DEC +3841 # FSAT +4.81454413 E+ 4
FMAXPOS DEC +3467 # FMAX +4.34546769 E+ 4
THROTLAG DEC +8 # TAU (TH) +0.08 SECONDS
SCALEFAC 2DEC* +7.97959872 E+2 B-16* # BITPERF +7.97959872 E- 2
SETLOC F2DPS*32
BANK
COUNT* $$/F2DPS
DPSTHRSH DEC 36 # (THRESH1 + THRESH3 FOR P63)
## Page 42
# LM HARDWARE-RELATED PARAMETERS
SETLOC RADARUPT
BANK
COUNT* $$/RRUPT
LVELBIAS DEC -12288 # LANDING RADAR BIAS FOR 153.6 KC.
RDOTBIAS 2DEC 17000 # BIAS COUNT FOR RR RANGE RATE.
SETLOC LRS22
BANK
COUNT* $$/LRS22
RDOTCONV 2DEC -.0019135344 B7 # CONVERTS RR RDOT READING TO M/CS AT 2(7)
RANGCONV 2DEC 2.859024 B-3 # CONVERTS RR RANGE READING TO M. AT 2(-29
SETLOC SERVICES
BANK
COUNT* $$/SERV
HBEAMNB 2DEC -0.7147168647 # POS 1 ALT BEAM IN NAV BASE COORDINATES
2DEC -0.0731086602
2DEC -0.6955824372
VZBEAMNB 2DEC -0.4067366430 # POS 1 VZ BEAM
2DEC +0.0954915028
2DEC +0.9085409600
VYBEAMNB 2DEC +0.0 # POS 1 VY BEAM
2DEC +0.9945218954
2DEC -0.1045284632
VXBEAMNB 2DEC +0.9135454576 # POS 1 VX BEAM
2DEC +0.0425155563
2DEC +0.4045084971
## Page 43
2DEC -0.9374036070 # POS 2 ALT BEAM
2DEC -0.0364014993
2DEC -0.3463371311
2DEC +0.0 # POS 2 VZ BEAM
2DEC +0.1045284632
2DEC +0.9945218954
2DEC +0.0 # POS 2 VY BEAM
2DEC +0.9945218954
2DEC -0.1045284632
2DEC +0.9999999999 # POS 2 VX BEAM
2DEC +0.0
2DEC +0.0
HSCAL 2DEC -.3288792 # SCALES 1.079 FT/BIT TO 2(22)M.
# ***** THE SEQUENCE OF THE FOLLOWING CONSTANTS MUST BE PRESERVED ********
VZSCAL 2DEC +.5410829105 # SCALES .8668 FT/SEC/BIT TO 2(18) M/CS.
VYSCAL 2DEC +.7565672446 # SCALES 1.212 FT/SEC/BIT TO 2(18) M/CS.
VXSCAL 2DEC -.4020043770 # SCALES -.644 FT/SEC/BIT TO 2(18) M/CS.
# ************************************************************************
KPIP DEC .0512 # SCALES DELV TO UNITS OF 2(5) M/CS.
KPIP1 2DEC .0128 # SCALES DELV TO UNITS OF 2(7) M/CS.
KPIP2 2DEC .0064 # SCALES DELV TO UNITS OF 2(8) M/CS.
SETLOC R10
## Page 44
BANK
COUNT* $$/R10
LANAKPIP DEC .0512 # SCALES PIPAS TO UNITS OF 2(5) M/CS
MAXVEL OCT 00466 # 198.645 F/S IN UNITS OF 2(5) M/CS
MAXDBITS OCT 01034 # ABOUT 300 F/S
VELCONV DEC .03594 # SCALES VFL AT ONE M/CS TO .5571 F/S/BIT
ALTRCONV DEC .16020 # SCALES ALTR AT 2(2) M/CS TO .5 F/S/BIT
ALTCONV DEC .69954 # SCALES ALTITUDE AT 2(15) M TO 9.38 F/BIT
SETLOC DAPS3
BANK
COUNT* $$/DAPAO
TORKJET1 DEC .03757 # 550 / .2 SCALED AT (+16) 64 / 180
## Page 45
# PARAMETERS RELATING TO MASS, INERTIA, AND VEHICLE DIMENSTIONS
SETLOC FRANDRES
BANK
COUNT* $$/START
FULLAPS DEC 5050 B-16 # NOMINAL FULL ASCENT MASS -- 2(16) KG.
SETLOC LOADDAP1
BANK
COUNT* $$/R03
MINLMD DEC -4360 B-16 # MIN. UNSTAGED MASS (6560 KG) - MINMINLM
# 2(16) KG.
MINMINLM DEC -2200 B-16 # MIN ASCENT STAGE MASS -- 2(16) KG.
MINCSM = BIT11 # MIN CSM MASS (OK FOR 1/ACCS) = 9050 LBS
SETLOC DAPS3
BANK
COUNT* $$/DAPAO
LOASCENT DEC 2200 B-16 # MIN ASCENT LEM MASS -- 2(16) KG.
HIDESCNT DEC 16700 B-16 # MAX DESCENT LEM MASS -- 2(16) KG.
LODESCNT DEC 2542 B-16 # MIN DESCENT STAGE (ALONE) -- 2(16) KG
## Page 46
# PHYSICAL CONSTANTS ( TIME - INVARIANT )
SETLOC IMU2
BANK
COUNT* $$/P07
OMEG/MS 2DEC .24339048
SETLOC R30LOC
BANK
COUNT* $$/R30
# *** THE ORDER OF THE FOLLOWING TWO CONSTANTS MUST BE PRESERVED *********
1/RTMUM 2DEC* .45162595 E-4 B14*
1/RTMUE 2DEC* .50087529 E-5 B17*
# ************************************************************************
SETLOC P40S1
BANK
COUNT* $$/S40.9
EARTHMU 2DEC* -3.986032 E10 B-36*# M(3)/CS(2)
SETLOC ASENT1
BANK
COUNT* $$/P12
MUM(-37) 2DEC* 4.9027780 E8 B-37*
MOONRATE 2DEC* .26616994890062991 E-7 B+19* # RAD/CS.
SETLOC SERVICES
BANK
COUNT* $$/SERV
# *** THE ORDER OF THE FOLLOWING TWO CONSTANTS MUST BE PRESERVED *********
-MUDT 2DEC* -7.9720645 E+12 B-44*
-MUDT1 2DEC* -9.8055560 E+10 B-44*
# ************************************************************************
-MUDTMUN 2DEC* -9.8055560 E+10 B-38*
RESQ 2DEC* 40.6809913 E12 B-58*
## Page 47
20J 2DEC 3.24692010 E-2
2J 2DEC 3.24692010 E-3
SETLOC P50S1
BANK
COUNT* $$/LOSAM
RSUBEM 2DEC 384402000 B-29
RSUBM 2DEC 1738090 B-29
RSUBE 2DEC 6378166 B-29
ROE 2DEC .00257125
SETLOC CONICS1
BANK
COUNT* $$/LT-LG
ERAD 2DEC 6373338 B-29 # PAD RADIUS
504RM 2DEC 1738090 B-29 # METERS B-29 (EQUATORIAL MOON RADIUS)
SETLOC CONICS1
BANK
COUNT* $$/CONIC
# *** THE ORDER OF THE FOLLOWING CONSTANTS MUST BE PRESERVED *************
MUTABLE 2DEC* 3.986032 E10 B-36* # MUE
2DEC* .25087606 E-10 B+34* # 1/MUE
2DEC* 1.99650495 E5 B-18* # SQRT(MUE)
2DEC* .50087529 E-5 B+17* # 1/SQRT(MUE)
2DEC* 4.902778 E8 B-30* # MUM
2DEC* .203966 E-8 B+28* # 1/MUM
2DEC* 2.21422176 E4 B-15* # SQRT(MUM)
2DEC* .45162595 E-4 B+14* # 1/SQRT(MUM)
# ************************************************************************
## Page 48
SETLOC INTINIT
BANK
COUNT* $$/INTIN
OMEGMOON 2DEC* 2.66169947 E-8 B+23*
SETLOC ORBITAL2
BANK
COUNT* $$/ORBIT
# *** THE ORDER OF THE FOLLOWING CONSTANTS MUST NOT BE CHANGED ***********
2DEC* 1.32715445 E16 B-54* # S
MUM 2DEC* 4.9027780 E8 B-30* # M
MUEARTH 2DEC* 3.986032 E10 B-36*
2DEC 0
J4REQ/J3 2DEC* .4991607391 E7 B-26*
2DEC -176236.02 B-25
2J3RE/J2 2DEC* -.1355426363 E5 B-27*
2DEC* .3067493316 E18 B-60*
J2REQSQ 2DEC* 1.75501139 E21 B-72*
3J22R2MU 2DEC* 9.20479048 E16 B-58*
# ************************************************************************
SETLOC TOF-FF1
BANK
COUNT* $$/TFF
1/RTMU 2DEC* .5005750271 E-5 B17* # MODIFIED EARTH MU
SETLOC SBAND
BANK
COUNT* $$/R05
REMDIST 2DEC 384402000 B-29 # MEAN DISTANCE BETWEEN EARTH AND MOON.
## Page 49
# PHYSICAL CONSTANTS (TIME - VARIANT)
SETLOC STARTAB
BANK
COUNT* $$/STARS
2DEC +.8345006310 B-1 # STAR 37 X
2DEC -.2388718657 B-1 # STAR 37 Y
2DEC -.4965369357 B-1 # STAR 37 Z
2DEC +.8141988673 B-1 # STAR 36 X
2DEC -.5553601830 B-1 # STAR 36 Y
2DEC +.1692786800 B-1 # STAR 36 Z
2DEC +.4542117996 B-1 # STAR 35 X
2DEC -.5390337930 B-1 # STAR 35 Y
2DEC +.7093195408 B-1 # STAR 35 Z
2DEC +.3205423120 B-1 # STAR 34 X
2DEC -.4434583652 B-1 # STAR 34 Y
2DEC -.8370169081 B-1 # STAR 34 Z
2DEC +.5524232365 B-1 # STAR 33 X
2DEC -.7930716636 B-1 # STAR 33 Y
2DEC -.2566435348 B-1 # STAR 33 Z
2DEC +.4540867784 B-1 # STAR 32 X
2DEC -.8777450759 B-1 # STAR 32 Y
2DEC +.1528685033 B-1 # STAR 32 Z
2DEC +.2074286490 B-1 # STAR 31 X
2DEC -.8718956797 B-1 # STAR 31 Y
2DEC -.4435890882 B-1 # STAR 31 Z
2DEC +.1219537054 B-1 # STAR 30 X
2DEC -.7702168243 B-1 # STAR 30 Y
## Page 50
2DEC +.6260138474 B-1 # STAR 30 Z
2DEC -.1120382967 B-1 # STAR 29 X
2DEC -.9695442116 B-1 # STAR 29 Y
2DEC +.2177876068 B-1 # STAR 29 Z
2DEC -.1142900725 B-1 # STAR 28 X
2DEC -.3400201762 B-1 # STAR 28 Y
2DEC -.9334474056 B-1 # STAR 28 Z
2DEC -.3511952476 B-1 # STAR 27 X
2DEC -.8242322268 B-1 # STAR 27 Y
2DEC -.4441881743 B-1 # STAR 27 Z
2DEC -.5324545035 B-1 # STAR 26 X
2DEC -.7163035719 B-1 # STAR 26 Y
2DEC +.4510004372 B-1 # STAR 26 Z
2DEC -.7860186221 B-1 # STAR 25 X
2DEC -.5221457573 B-1 # STAR 25 Y
2DEC +.3309660611 B-1 # STAR 25 Z
2DEC -.6895375091 B-1 # STAR 24 X
2DEC -.4185354938 B-1 # STAR 24 Y
2DEC -.5910719617 B-1 # STAR 24 Z
2DEC -.5812217481 B-1 # STAR 23 X
2DEC -.2911759648 B-1 # STAR 23 Y
2DEC +.7598669864 B-1 # STAR 23 Z
2DEC -.9168160791 B-1 # STAR 22 X
2DEC -.3506241694 B-1 # STAR 22 Y
2DEC -.1910784362 B-1 # STAR 22 Z
## Page 51
2DEC -.4521486548 B-1 # STAR 21 X
2DEC -.0495728431 B-1 # STAR 21 Y
2DEC -.8905639377 B-1 # STAR 21 Z
2DEC -.9524366380 B-1 # STAR 20 X
2DEC -.0597677121 B-1 # STAR 20 Y
2DEC -.2988181236 B-1 # STAR 20 Z
2DEC -.9657334280 B-1 # STAR 19 X
2DEC +.0521664164 B-1 # STAR 19 Y
2DEC +.2542392790 B-1 # STAR 19 Z
2DEC -.8610673209 B-1 # STAR 18 X
2DEC +.4632386329 B-1 # STAR 18 Y
2DEC +.2096974909 B-1 # STAR 18 Z
2DEC -.7745052221 B-1 # STAR 17 X
2DEC +.6149043688 B-1 # STAR 17 Y
2DEC -.1484394758 B-1 # STAR 17 Z
2DEC -.4661511162 B-1 # STAR 16 X
2DEC +.4772744503 B-1 # STAR 16 Y
2DEC +.7449243154 B-1 # STAR 16 Z
2DEC -.3613649782 B-1 # STAR 15 X
2DEC +.5745656444 B-1 # STAR 15 Y
2DEC -.7343634472 B-1 # STAR 15 Z
2DEC -.4122762536 B-1 # STAR 14 X
2DEC +.9063680102 B-1 # STAR 14 Y
2DEC +.0923326629 B-1 # STAR 14 Z
2DEC -.1824340636 B-1 # STAR 13 X
## Page 52
2DEC +.9404062129 B-1 # STAR 13 Y
2DEC -.2869738089 B-1 # STAR 13 Z
2DEC -.0616090080 B-1 # STAR 12 X
2DEC +.6031289258 B-1 # STAR 12 Y
2DEC -.7952608559 B-1 # STAR 12 Z
2DEC +.1367280274 B-1 # STAR 11 X
2DEC +.6814364033 B-1 # STAR 11 Y
2DEC +.7189922632 B-1 # STAR 11 Z
2DEC +.2007345455 B-1 # STAR 10 X
2DEC +.9691236271 B-1 # STAR 10 Y
2DEC -.1431958012 B-1 # STAR 10 Z
2DEC +.3502769546 B-1 # STAR 9 X
2DEC +.8927907521 B-1 # STAR 9 Y
2DEC +.2832502918 B-1 # STAR 9 Z
2DEC +.4101921571 B-1 # STAR 8 X
2DEC +.4989947555 B-1 # STAR 8 Y
2DEC +.7633784305 B-1 # STAR 8 Z
2DEC +.7028937840 B-1 # STAR 7 X
2DEC +.7078988678 B-1 # STAR 7 Y
2DEC +.0694227718 B-1 # STAR 7 Z
2DEC +.5448995598 B-1 # STAR 6 X
2DEC +.5317389073 B-1 # STAR 6 Y
2DEC -.6483349473 B-1 # STAR 6 Z
2DEC +.0128995818 B-1 # STAR 5 X
2DEC +.0078096205 B-1 # STAR 5 Y
## Page 53
2DEC +.9998862988 B-1 # STAR 5 Z
2DEC +.4918322686 B-1 # STAR 4 X
2DEC +.2207092653 B-1 # STAR 4 Y
2DEC -.8422520048 B-1 # STAR 4 Z
2DEC +.4773424940 B-1 # STAR 3 X
2DEC +.1168141178 B-1 # STAR 3 Y
2DEC +.8709182540 B-1 # STAR 3 Z
2DEC +.9342466124 B-1 # STAR 2 X
2DEC +.1739271769 B-1 # STAR 2 Y
2DEC -.3113400137 B-1 # STAR 2 Z
2DEC +.8747608555 B-1 # STAR 1 X
2DEC +.0264803244 B-1 # STAR 1 Y
2DEC +.4838307948 B-1 # STAR 1 Z
CATLOG DEC 7172
# ************************************************************************
SETLOC EPHEM1
BANK
COUNT* $$/EPHEM
KONMAT 2DEC 1.0 B-1 # *************
2DEC 0 # *
2DEC 0 # *
2DEC 0 # *
2DEC* .917456380 B-1* # K1 = COS(OBL)
2DEC* -.035679339 B-1* # K2 = SIN (OBL) SIN (IM) (-1)
2DEC 0 # *
2DEC* .397836387 B-1* # K3 = SIN (OBL)
## Page 54
2DEC* .082280652 B-1* # K4 = COS (OBL) SIN (IM)
SETLOC EPHEM
BANK
CSTODAY 2DEC 8640000 B-32 # * NOTE *
RCB-13 OCT 00002 # * TABLES CONTAIN *
OCT 00000 # * CONSTANTS FOR *
SETLOC EPHEM2
BANK
RATESP 2DEC* .036600997 B+4* # LOMR
2DEC* .002737803 B+4* # LOSR
2DEC* -.00014720 B+4* # LONR
2DEC .534104635 # LOMO
2DEC .273331484 # LOSO
2DEC .878830860 # LONO
SETLOC EPHEM1
BANK
VAL67 2DEC* .017519236 B+1* # AMOD
2DEC .024523430 # AARG
2DEC* .036291713 B+1* # 1/27
2DEC* .003473642 B+1* # BMOD
2DEC .540564756 # BARG
2DEC* .031250000 B+1* # 1/32
2DEC* .005320572 B+1* # CMOD
2DEC -.011706923 # CARG
2DEC* .002737925 B+1* # 1/365
# ************************************************************************
SETLOC PLANTIN2
BANK
COUNT* $$/LUROT
COSI 2DEC* 9.996417320 E-1 B-1* # COS (5521.5 SEC.)
## Page 55
SINI 2DEC* 2.676579050 E-2 B-1* # SIN (5521.5 SEC.)
NODDOT 2DEC* -1.703706128 E-11 B28* # REV/CSEC
FDOT 2DEC* 4.253263471 E-9 B27* # REV/CSEC
BDOT 2DEC* -1.145529390 E-16 B28* # REV/CSEC
NODIO 2DEC* 8.788308600 E-1 B 0* # REV
FSUBO 2DEC* 6.552737750 E-1 B 0* # REV
BSUBO 2DEC* 6.511941688 E-2 B 0* # REV
WEARTH 2DEC* 1.160576171 E-7 B23* # REV/CSEC
AZO 2DEC* 7.733314844 E-1 B 0* # REVS
