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07a8892632
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@ -67,16 +67,10 @@ INCRDCDU TS SPNDX
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INDEX SPNDX
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MSU NCDU
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EXTEND
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# The following 2 lines seem to have no purpose at all.
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# I am removing them because they only serve to confuse
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# the assembler by getting in between EXTEND and MP.
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# --- RSB 2009.
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#SETLOC KALCMON1
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#BANK
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SETLOC KALCMON1
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BANK
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MP DT/TAU
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CCS A # CONVERT TO 2'S COMPLEMENT
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CCS A # CONVERT TO 2S COMPLEMENT
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AD ONE
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TCF +2
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COM
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@ -94,7 +88,7 @@ INCRDCDU TS SPNDX
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RELINT
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# COMPARE PRESENT TIME WTIH TIME TO TERMINATE MANEUVER
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# COMPARE PRESENT TIME WITH TIME TO TERMINATE MANEUVER
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TMANUCHK TC TIMECHK
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TCF CONTMANU
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@ -213,7 +207,7 @@ MANUSTOP CAF ZERO # ZERO MANEUVER RATES
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ENDROLL CA CPHI # NO FINAL YAW
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TS CDUXD
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CAF ZERO
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TS OMEGAPD # I.E., MANEUVER DID NOT GO THRU
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TS OMEGAPD # I.E. MANEUVER DID NOT GO THRU
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TS DELDCDU # GIMBAL LOCK ORIGINALLY
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TS DELPEROR
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GOODMANU CA ATTPRIO # RESTORE USERS PRIO
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@ -225,5 +219,3 @@ GOODMANU CA ATTPRIO # RESTORE USERS PRIO
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TC SPVAC # RETURN TO USER
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TC TASKOVER
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@ -51,7 +51,7 @@ ACCEPTUP CAF CHRPRIO # (NOTE: RUPTREG4 = KEYTEMP1)
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CA RUPTREG4
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INDEX LOCCTR
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TS MPAC # LEAVE 5 BIT KEY CODE IN MPAC FOR CHARIN
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TS MPAC # LEAVE 5 BIT KEY CDE IN MPAC FOR CHARIN
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TC RESUME
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# Page 1339
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@ -83,9 +83,9 @@ UPRPT1 CAF LOW5 # TEST FOR TRIPLE CHAR REDUNDANCY
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COM
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TC UPTEST
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UPCK CS ELRCODE # CODE IS GOOD. IF CODE = `ERROR RESET',
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UPCK CS ELRCODE # CODE IS GOOD. IF CODE = 'ERROR RESET',
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AD KEYTEMP1 # CLEAR UPLOCKFL(SET BIT4 OF FLAGWRD7 = 0)
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EXTEND # IF CODE DOES NOT = `ERROR RESET', ACCEPT
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EXTEND # IF CODE DOES NOT = 'ERROR RESET', ACCEPT
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BZF CLUPLOCK # CODE ONLY IF UPLOCKFL IS CLEAR (=0).
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CAF UPLOCBIT # TEST UPLOCKFL FOR 0 OR 1
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@ -94,7 +94,7 @@ UPCK CS ELRCODE # CODE IS GOOD. IF CODE = `ERROR RESET',
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TC RESUME # UPLOCKFL = 1
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TC ACCEPTUP # UPLOCKFL = 0
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CLUPLOCK CS UPLOCBIT # CLEAR UPLOCKFL (I.E., SET BIT 4 OF
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CLUPLOCK CS UPLOCBIT # CLEAR UPLOCKFL (I.E.,SET BIT 4 OF )
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MASK FLAGWRD7 # FLAGWRD7 = 0)
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TS FLAGWRD7
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TC ACCEPTUP
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@ -102,7 +102,7 @@ CLUPLOCK CS UPLOCBIT # CLEAR UPLOCKFL (I.E., SET BIT 4 OF
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# CODE IS BAD
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TMFAIL2 CS FLAGWRD7 # LOCK OUT FURTHER UPLINK ACTIVITY
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MASK UPLOCBIT # (BY SETTING UPLOCKFL = 1) UNTIL
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ADS FLAGWRD7 # `ERROR RESET' IS SENT VIA UPLINK.
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ADS FLAGWRD7 # 'ERROR RESET' IS SENT VIA UPLINK.
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TC RESUME
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UPTEST AD KEYTEMP1
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# Page 1340
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@ -114,19 +114,17 @@ HI10 OCT 77740
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ELRCODE OCT 22
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# `UPLINK ACTIVITY LIGHT' IS TURNED OFF BY .....
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# 'UPLINK ACTIVITY LIGHT' IS TURNED OFF BY .....
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# 1. VBRELDSP
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# 2. ERROR RESET
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# 3. UPDATE PROGRAM(P27) ENTERED BY V70,V71,V72,AND V73.
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# _
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# THE RECEPTION OF A BAD CODE (I.E., CCC FAILURE) LOCKS OUT FURTHER UPLINK ACTIVITY BY SETTING BIT4 OF FLAGWRD7 = 1.
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# THIS INDICATION WILL BE TRANSFERRED TO THE GROUND BY THE DOWNLINK WHICH DOWNLINKS ALL FLAGWORDS.
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# WHEN UPLINK ACTIVITY IS LOCKED OUT, IT CAN BE ALLOWED WHEN THE GROUND UPLINKS AND `ERROR RESET' CODE.
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# (IT IS RECOMMENDED THAT THE `ERROR LIGHT RESET' CODE IS PRECEEDED BY 16 BITS THE FIRST OF WHICH IS 1 FOLLOWED
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# BY 15 ZEROS. THIS WILL ELIMINATE EXTRANEOUS BITS FROM INLINK WHICH MAY HAVE BEEN LEFT OVER FROM THE ORIGINAL
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# FAILURE).
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#
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# _
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# THE RECEPTION OF A BAD CODE(I.E CCC FAILURE) LOCKS OUT FURTHER UPLINK ACTIVITY BY SETTING BIT4 OF FLAGWRD7 = 1.
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# THIS INDICATION WILL BE TRANSFERRED TO THE GROUND BY THE DOWNLINK WHICH DOWNLINKS ALL FLAGWORDS.
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# WHEN UPLINK ACTIVITY IS LOCKED OUT ,IT CAN BE ALLOWED WHEN THE GROUND UPLINKS AND 'ERROR RESET' CODE.
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# (IT IS RECOMMENDED THAT THE 'ERROR LIGHT RESET' CODE IS PRECEEDED BY 16 BITS THE FIRST OF WHICH IS 1 FOLLOWED
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# BY 15 ZEROES. THIS WILL ELIMINATE EXTRANEOUS BITS FROM INLINK WHICH MAY HAVE BEEN LEFT OVER FROM THE ORIGINAL
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# FAILURE)
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# UPLINK ACTIVITY IS ALSO ALLOWED(UNLOCKED) DURING FRESH START WHEN FRESH START SETS BIT4 OF FLAGWRD7 = 0.
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CS XDSPBIT
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@ -29,24 +29,24 @@
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# SUBROUTINE TO CONVERT RAD VECTOR AT GIVEN TIME TO LAT,LONG AND ALT
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#
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# CALLING SEQUENCE
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#
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# L-1 CALL
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# L LAT-LONG
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#
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# SUBROUTINES USED
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# R-TO-RP, ARCTAN, SFTGAMMA, SETRE
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#
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# R-TO-RP,ARCTAN,SETGAMMA,SETRE
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# ERASABLE INIT. REQ.
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#
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# AXO,-AYO,AZO,TEPHEM (SET AT LAUNCH TIME)
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# ALPHAV = POSITION VECTOR METERS B-29
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# MPAC-- TIME (CSECS B-28)
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# ERADFLAG =1, TO COMPUTE EARTH RADIUS, =0 FOR FIXED EARTH RADIUS
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# LUNAFLAG=0 FOR EARTH,1 FOR MOON
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#
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# OUTPUT
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#
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# LATITUDE IN LAT (REVS. B-0)
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# LONGITUDE IN LONG (REVS. B-0)
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# ALTITUDE IN ALT METERS B-29
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BANK 30
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SETLOC LATLONG
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BANK
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@ -96,16 +96,16 @@ CALLRTRP CALL
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STCALL ALT # EXIT WITH ALT METERS B-29
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INCORPEX
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# Page 1135
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# SUBROUTINE TO CONVERT LAT,LONG.ALT AT GIVEN TIME TO RADIUS VECTOR
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#
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# SUBROUTINE TO CONVERT LAT,LONG,ALT AT GIVEN TIME TO RADIUS VECTOR
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# CALLING SEQUENCE
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#
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# L-1 CALL
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# L LALOTORV
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#
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# SUBROUTINES USED
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# SETGAMMA, SETRE, RP-TO-R
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#
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# SETGAMMA,SETRE,RP-TO-R
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# ERASABLE INIT. REQ.
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#
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# AXO,AYO,AZO,TEPHEM SET AT LAUNCH TIME
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# LAT-- LATITUDE (REVS B0)
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# LONG-- LONGITUDE (REVS B0)
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@ -113,10 +113,9 @@ CALLRTRP CALL
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# MPAC-- TIME (CSECS B-28)
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# ERADFLAG =1 TO COMPUTE EARTH RADIUS, =0 FOR FIXED EARTH RADIUS
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# LUNAFLAG=0 FOR EARTH,1 FOR MOON
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#
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# OUTPUT
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#
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# R-VECTOR IN ALPHAV (METERS B-29)
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LALOTORV STQ SETPD # LAT,LONG,ALT TO R VECTOR
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INCORPEX
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0D
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@ -154,13 +153,14 @@ CALLRPRT CALL
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VSL1 # R METERS B-29
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STCALL ALPHAV # EXIT WITH R IN METERS B-29
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INCORPEX
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# SUBROUTINE TO COMPUTE EARTH RADIUS
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#
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# INPUT
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#
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# 1/2 SIN LAT IN ALPHAV +4
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#
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# OUTPUT
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#
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# EARTH RADIUS IN ERADM AND MPAC (METERS B-29)
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GETERAD DLOAD DSQ
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@ -180,7 +180,6 @@ GETERAD DLOAD DSQ
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# B2XSC= B**2 SCALED B-51
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# B2/A2= B**2/A**2 SCALED B-1
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# EE=(1-B**2/A**2) SCALED B-0
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B2XSC 2DEC .0179450689 # B**2 SCALED B-51
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DP1/2 = XUNIT
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B2/A2 2DEC .9933064884 B-1 # GAMMA= B**2/A**2 B-1
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@ -190,6 +189,7 @@ EE 2DEC 6.6935116 E-3 # (1-B**2/A**2) B-0
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# ARCTAN SUBROUTINE
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#
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# CALLING SEQUENCE
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#
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# SIN THETA IN SINTH B-1
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# COS THETA IN COSTH B-1
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# CALL ARCTAN
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@ -234,7 +234,7 @@ ATAN=90 DLOAD SIGN
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2DZERO = DPZERO
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# Page 1138
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# ***** SETGAMMA SUBROUTINE *****
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# ..... SETGAMMA SUBROUTINE .....
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# SUBROUTINE TO SET GAMMA FOR THE LAT-LONG AND LALOTORV SUBROUTINES
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#
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# GAMMA = B**2/A**2 FOR EARTH (B-1)
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@ -261,7 +261,7 @@ SETGMEX STORE GAMRP
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GAMRP = 8D
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# Page 1139
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# ***** SETRE SUBROUTINE *****
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# .....SETRE SUBROUTINE .....
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# SUBROUTINE TO SET RE (EARTH OR MOON RADIUS)
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#
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# RE= RM FOR MOON
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@ -304,5 +304,3 @@ TSTRLSRM BON VLOAD # ERADFLAG=0, SET R0=RLS
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GOTO
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SETRXX
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SETREX = S2
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