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proof(luminary): S-BAND_ANTENNA_FOR_LM (#696)

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James Harris 2020-09-02 16:21:58 +01:00 committed by GitHub
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37
Luminary099/S-BAND_ANTENNA_FOR_LM.agc
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@ -28,24 +28,24 @@
# 16:27 JULY 14, 1969
# Page 486
# SUBROUTINE NAME: R05 -- S-BAND ANTENNA FOR LM
# SUBROUTINE NAME: R05 - S-BAND ANTENNA FOR LM
#
# MOD0 BY T. JAMES
# MOD1 BY P. SHAKIR
#
# FUNCTIONAL DESCRIPTION
#
# THE S-BAND ANTENNA ROUTINE, R05, COMPUTES AND DISPLAYS THE PITCH AND
# THE S-BAND ANTENNA ROUTINE, R05, COMPUTES AND DISPLAYS THE PITCH AND
# YAW ANTENNA GIMBAL ANGLES REQUIRED TO POINT THE LM STEERABLE ANTENNA
# TOWARD THE CENTER OF THE EARTH. THIS ROUTINE IS SELECTED BY THE ASTRO-
# TOWARD THE CENTER OF THE EARTH. THIS ROUTINE IS SELECTED BY THE ASTRO-
# NAUT VIA DSKY ENTRY DURING COASTING FLIGHT OR WHEN THE LM IS ON THE MOON
# SURFACE. THE EARTH OR MOON REFERENCE COORDINATE SYSTEM IS USED DEPENDING
# SURFACE. THE EARTH OR MOON REFERENCE COORDINATE SYSTEM IS USED DEPENDING
# ON WHETHER THE LM IS ABOUT TO ENTER OR HAS ALREADY ENTERED THE MOON
# SPHERE OF INFLUENCE, RESPECTIVELY.
# SPHERE OF INFLUENCE, RESPECTIVELY
#
# TO CALL SUBROUTINE, ASTRONAUT KEYS IN V 64 E
#
# SUBROUTINES CALLED ---
# SUBROUTINES CALLED-
# R02BOTH
# INTPRET
# LOADTIME
@ -56,7 +56,7 @@
# BANKCALL
# B50OFF
# ENDOFJOB
# BLANKRET
# BLANKET
#
# RETURNS WITH
# PITCH ANGLE IN PITCHANG REV. B0
@ -100,13 +100,13 @@ CONV3 CALL
GOTO
CONV5
CONV4 VLOAD
RATT # UE = -UNIT(RATT) EARTH SPHERE
CONV5 SETPD UNIT # UE = -UNIT((REM)(UEM) + RL) MOON SPHERE
RATT # UE = -UNIT(RATT) EARTH SPHERE
CONV5 SETPD UNIT # UE = -UNIT((REM)(UEM) + RL) MOON SPHERE
0D # SET PL POINTER TO 0
VCOMP CALL
CDUTRIG # COMPUTE SINES AND COSINES OF CDU ANGLES
MXV VSL1 # TRANSFORM REF. COORDINATE SYSTEM TO
REFSMMAT # STABLE MEMBER B-1 X B-1 X B+1 = B-1
REFSMMAT # STABLE MEMBER B-1 X B-1 X B+1 = B-1
PUSH DLOAD # 8D
HI6ZEROS
STORE PITCHANG
@ -123,27 +123,27 @@ CONV5 SETPD UNIT # UE = -UNIT((REM)(UEM) + RL) MOON SPHERE
DAD DMP
RLM
1OVSQRT2
STOVL RLM # R B-1
STOVL RLM # R B-1
RLM
UNIT PDVL
# Page 488
RLM
VPROJ VSL2 # PROJECTION OF R ONTO LM XZ PLANE.
VPROJ VSL2 # PROJECTION OF R ONTO LM XZ PLANE
HIUNITY
BVSU BOV # CLEAR OVERFLOW INDICATOR IF ON
RLM
COVCNV
COVCNV UNIT BOV # EXIT ON OVERFLOW
SBANDEX
PUSH VXV # URP VECTOR B-1
PUSH VXV # URP VECTOR B-1
HIUNITZ
VSL1 VCOMP # UZ X URP = -(URP X UZ)
STORE RLM # X VEC B-1
STORE RLM # X VEC B-1
DOT PDVL # SGN(X.UY) UNSCALED
HIUNITY
RLM
ABVAL SIGN
ASIN # ASIN((SGN(X.UY))ABV(X)) REV B0
ASIN # ASIN((SGN(X.UY))ABV(X)) REV B0
STOVL PITCHANG
URP
DOT BPL
@ -157,7 +157,7 @@ NOADJUST VLOAD VXV
UR # Z = (UR X URP)
URP
VSL1
STODL RLM # Z VEC B-1
STODL RLM # Z VEC B-1
PITCHANG
SIN VXSC
HIUNITZ
@ -189,7 +189,7 @@ SBANDEX EXIT
TC BLANKET # BLANK R3
CAF PRIO4
TC PRIOCHNG
TC SBANDANT +2 # YES, CONTINUE DISPLAYING ANGLES.
TC SBANDANT +2 # YES, CONTINUE DISPLAYING ANGLES
V06N51 VN 0651
1OVSQRT2 2DEC .7071067815 # 1/SQRT(2)
@ -197,5 +197,4 @@ UR EQUALS 0D
URP EQUALS 6D
SBANK= LOWSUPER
# END OF LNYAIDE .001 ***
# *** END OF LNYAIDE .001 ***