checked pages 0658-0667
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Chyanne Haugen
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0ffa756930
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9be7b9a864
@ -34,13 +34,13 @@
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# TRANSFER PHASE INITITIATION (TPI) PROGRAMS (P34 AND P74)
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# MOD NO -1 LOG SECTION -- P32-P35, P72-P75
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# MOD BY WHITE, P. DATE: 1 JUNE 67
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# MOD BY WHITE.P DATE 1JUNE67
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#
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# PURPOSE
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#
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# (1) TO CALCULATE THE REQUIRED DELTA V AND OTHER INITIAL CONDITIONS
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# REQUIRED BY THE ACTIVE VEHICLE FOR EXECUTION OF THE TRANSFER
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# PHASE INITITATION (TPI) MANEUVER, GIVEN --
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# PHASE INITITATION (TPI) MANEUVER, GIVEN -
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# (A) TIME OF IGNITION TIG (TPI) OR THE ELEVATION ANGLE (E) OF
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# THE ACTIVE/PASSIVE VEHICLE LOS AT TIG (TPI).
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@ -62,9 +62,9 @@
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#
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# ASSUMPTIONS
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# (1) LM ONLY -- THIS PROGRAM IS BASED UPON PREVIOUS COMPLETION OF
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# (1) LM ONLY - THIS PROGRAM IS BASED UPON PREVIOUS COMPLETION OF
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# THE CONSTANT DELTA ALTITUDE (CDH) PROGRAM (P33/P73).
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# THEREFORE --
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# THEREFORE -
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# (A) AT A SELECTED TPI TIME (NOW IN STORAGE) THE LINE OF SIGHT
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# BETWEEN THE ACTIVE AND PASSIVE VEHICLES WAS SELECTED TO BE
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@ -108,23 +108,23 @@
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# (5) THE ISS NEED NOT BE ON TO COMPLETE THIS PROGRAM.
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# (6) THE OPERATION OF THE PROGRAM UTILIZES THE FOLLOWING FLAGS --
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# (6) THE OPERATION OF THE PROGRAM UTILIZES THE FOLLOWING FLAGS -
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#
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# ACTIVE VEHICLE FLAG -- DESIGNATES THE VEHICLE WHICH IS
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# ACTIVE VEHICLE FLAG - DESIGNATES THE VEHICLE WHICH IS
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# DOING RENDEZVOUS THRUSTING MANEUVERS TO THE PROGRAM WHICH
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# CALCULATES THE MANEUVER PARAMETERS. SET AT THE START OF
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# EACH RENDEZVOUS PRE-THRUSTING PROGRAM.
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#
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# FINAL FLAG -- SELECTS FINAL PROGRAM DISPLAYS AFTER CREW HAS
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# FINAL FLAG - SELECTS FINAL PROGRAM DISPLAYS AFTER CREW HAS
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# SELECTED THE FINAL MANEUVER COMPUTATION CYCLE.
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#
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# EXTERNAL DELTA V FLAG -- DESIGNATES THE TYPE OF STEERING
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# EXTERNAL DELTA V FLAG - DESIGNATES THE TYPE OF STEERING
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# REQUIRED FOR EXECUTION OF THIS MANEUVER BY THE THRUSTING
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# PROGRAM SELECTED AFTER COMPLETION OF THIS PROGRAM.
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#
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# (7) ONCE THE PARAMETERS REQUIRED FOR COMPUTATION OF THE MANEUVER
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# (7) ONCE THE PARAMETWRS REQUIRED FOR COMPUTATION OF THE MANEUVER
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# HAVE BEEN COMPLETELY SPECIFIED, THE VALUE OF THE ACTIVE
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# VEHICLE CENTRAL ANGLE OF TRANSFER IS COMPUTED AND STURED.
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# VEHICLE CENTRAL ANGLE OF TRANSFER IS COMPUTED AND STORED.
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# THIS NUMBER WILL BE AVAILABLE FOR DISPLAY TO THE ASTRONAUT
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# THROUGH THE USE OF V06N52.
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#
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@ -132,10 +132,10 @@
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# CENTRAL ANGLE OF TRANSFER OF THE ACTIVE VEHICLE IS NOT WITHIN
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# Page 660
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# 170 TO 190 DEGREES. IF THE ANGLE IS WITHIN THIS ZONE THE
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# ASTRONAUT SHOULD REASSES THE INPUT TARGETING PARAMETERS BASED
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# ASTRONAUT SHOULD REASSESS THE INPUT TARGETING PARAMETERS BASED
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# UPON DELTA V AND EXPECTED MANEUVER TIME.
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#
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# (8) THIS PROGRAM IS SELECTED BY THE ASTRONAUT BY DSKY ENTRY --
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# (8) THIS PROGRAM IS SELECTED BY THE ASTRONAUT BY DSKY ENTRY -
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#
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# P34 IF THIS VEHICLE IS ACTIVE VEHICLE.
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#
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@ -159,8 +159,8 @@
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# (5) POSTTPI PERIGEE ALTITUDE AFTER THE TPI MANEUVER
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# (6) DELVTPI MAGNITUDE OF DELTA V AT TPI
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# (7) DELVTPF MAGNITUDE OF DELTA V AT INTERCEPT
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# (8) DVLOS DELTA VELOCITY AT TPI -- LINE OF SIGHT
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# (9) DELVLVC DELTA VELOCITY AT TPI -- LOCAL VERTICAL COORDINATES
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# (8) DVLOS DELTA VELOCITY AT TPI - LINE OF SIGHT
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# (9) DELVLVC DELTA VELOCITY AT TPI - LOCAL VERTICAL COORDINATES
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#
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# DOWNLINK
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#
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@ -169,7 +169,7 @@
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# (3) ELEV DESIRED LOS ANGLE AT TPI
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# (4) CENTANG ORBITAL CENTRAL ANGLE OF THE PASSIVE VEHICLE DURING
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# TRANSFER FROM TPI TO TIME OF INTERCEPT
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# (5) DELVEET3 DELTA VELOCITY AT TPI -- REFERENCE COORDINATES
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# (5) DELVEET3 DELTA VELOCITY AT TPI - REFERENCE COORDINATES
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# (6) TPASS4 TIME OF INTERCEPT
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#
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# COMMUNICATION TO THRUSTING PROGRAMS
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@ -323,14 +323,14 @@ P34/P74E TC INTPRET
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# Page 664
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# RENDEZVOUS MID-COURSE MANEUVER PROGRAMS (P35 AND P75)
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# MOD NO -1 LOG SECTION -- P32-P35, P72-P75
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# MOD BY WHITE, P. DATE: 1 JUNE 67
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# MOD NO -1 LOG SECTION - P32-P35, P72-P75
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# MOD BY WHITE.P DATE 1JUNE67
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#
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# PURPOSE
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#
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# (1) TO CALCULATE THE REQUIRED DELTA V AND OTHER INITIAL CONDITIONS
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# REQUIRED BY THE ACTIVE VEHICLE FOR EXECUTION OF THE NEXT
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# MID-COURSE CORRECTION OF THE TRANSFER PHASE OF AN ACTIVE
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# MIDCOURSE CORRECTION OF THE TRANSFER PHASE OF AN ACTIVE
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# VEHICLE RENDEZVOUS.
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#
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# (2) TO DISPLAY TO THE ASTRONAUT AND THE GROUND CERTAIN DEPENDENT
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@ -354,17 +354,17 @@ P34/P74E TC INTPRET
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# RENDEZVOUS TRACKING MARK COUNTER IS ZEROED BY THE SELECTION OF
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# P20 AND AFTER EACH THRUSTING MANEUVER.
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#
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# (4) THE OPERATION OF THE PROGRAM UTILIZES THE FOLLOWING FLAGS --
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# (4) THE OPERATION OF THE PROGRAM UTILIZES THE FOLLOWING FLAGS -
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#
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# THE ACTIVE VEHICLE FLAG -- DESIGNATES THE VEHICLE WHICH IS
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# ACTIVE VEHICLE FLAG - DESIGNATES THE VEHICLE WHICH IS
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# DOING RENDEZVOUS THRUSTING MANEUVERS TO THE PROGRAM WHICH
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# CALCULATES THE MANEUVER PARAMETERS. SET AT THE START OF
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# EACH RENDEZVOUS PRE-THRUSTING PROGRAM.
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#
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# FINAL FLAG -- SELECTS FINAL PROGRAM DISPLAYS AFTER CREW HAS
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# FINAL FLAG - SELECTS FINAL PROGRAM DISPLAYS AFTER CREW HAS
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# SELECTED THE FINAL MANEUVER COMPUTATION CYCLE.
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#
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# EXTERNAL DELTA V FLAG -- DESIGNATES THE TYPE OF STEERING
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# EXTERNAL DELTA V FLAG - DESIGNATES THE TYPE OF STEERING
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# REQUIRED FOR EXECUTION OF THIS MANEUVER BY THE THRUSTING
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# PROGRAM SELECTED AFTER COMPLETION OF THIS PROGRAM.
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#
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@ -385,7 +385,7 @@ P34/P74E TC INTPRET
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# ASTRONAUT SHOULD REASSESS THE INPUT TARGETING PARAMETERS BASED
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# UPON DELTA V AND EXPECTED MANEUVER TIME.
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#
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# (7) THIS PROGRAM IS SELECTED BY THE ASTRONAUT BY DSKY ENTRY --
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# (7) THIS PROGRAM IS SELECTED BY THE ASTRONAUT BY DSKY ENTRY -
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#
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# P35 IF THIS VEHICLE IS ACTIVE VEHICLE.
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#
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@ -393,28 +393,27 @@ P34/P74E TC INTPRET
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#
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# INPUT
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#
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# (1) TPASS4 TIME OF INTERCEPT -- SAVED FROM P34/P74
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# (1) TPASS4 TIME OF INTERCEPT - SAVED FROM P34/P74
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#
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# OUTPUT
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#
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# (1) TRKMKCNT NUMBER OF MARKS
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# (2) TTOGO TIME TO GO
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# (3) +MGA MIDOLF GIMBAL ANGLE
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# (4) DVLOS DELTA VELOCITY AT MID -- LINE OF SIGHT
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# (5) DELVLVC DELTA VELOCITY AT MID -- LOCAL VERTICAL COORDINATES
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# (3) +MGA MIDDLE GIMBAL ANGLE
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# (4) DVLOS DELTA VELOCITY AT MID - LINE OF SIGHT
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# (5) DELVLVC DELTA VELOCITY AT MID - LOCAL VERTICAL COORDINATES
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#
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# DOWNLINK
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#
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# (1) TIG TIME OF THE TPM MANEUVER
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# (2) DELVEET3 DELTA VELOCITY AT TPM -- REFERENCE COORDINATES
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# (2) DELVEET3 DELTA VELOCITY AT TPM - REFERENCE COORDINATES
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# (3) TPASS4 TIME OF INTERCEPT
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#
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# COMMUNICATION TO THRUSTING PROGRAMS
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#
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# (1) TIG TIME OF THE TPM MANEUVER
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# (2) RTARG OFFSET TARGET POSITION
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# (3) TPASS4 TIME OF INTERCEPT
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# (4) XDELVFLG RESET TO INDICATE LAMBERT (AIMPOINT) VG COMPUTATION.
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# (4) XDELVFLG RESET TO INDICATE LAMBERT (AIMPOINT) VG COMPUTATION
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#
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# SUBROUTINES USED
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#
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