COMMAND MODULE COMPUTER PROGRAMS
Prelaunch and Service
00 CM Idling
01 Prelaunch Initialization
02 Gyro Compassing
03 Verify Gyro Compassing
06 CMC Power Down
07 IMU Ground Test
Boost
11 Earth Orbit Insertion (EOI) Monitor
17 Transfer Phase Initiation (TPI) Search
Navigation
20 Rendezvous Navigation
21 Ground Track Determination
22 Orbital Navigation
23 Cislunar Midcourse Navigation
27 CMC Update
Pre-thrusting
31 Lambert Aimpoint Maneuver
32 Co -Elliptic Sequence Initiation (CSI)
33 Constant Delta Alt. (CDH)
34 Transfer Phase Initiation (TPI)
35 Transfer Phase Midcourse (TPM)
37 Return to Earth (RTE)
38 Stable Orbit Rendezvous (SOR)
39 Stable Orbit Midcourse (SOM)
Thrusting
40 SPS
41 RCS
47 Thrust Monitor
IMU Alignment
51 IMU Orientation Determination
52 IMU Realign
53 Backup IMU Orientation Determination
54 Backup IMU Realign
Earth Entry
61 Maneuver To CM/SM Separation Attitude
62 CM/SM Separation & Pre-Entry Maneuver
63 Entry-Initialization
64 Entry-Post 0.05G
65 Entry-Up Control
66 Entry -Ballistic
67 Entry-Final Phase
Aborts and Backups
72 LM Co-Elliptic Sequence Initiation (CSI)
73 LM Constant Delta Alt (CDH)
74 LM TPI Targeting
75 LM TPM Targeting
76 Target AV
77 LM TPI Search
78 SOR Targeting
79 SOM Targeting
LUNAR MODULE GUIDANCE COMPUTER PROGRAMS
Prelaunch and Service
00 LGC Idling
06 PNGCS Power Down
Ascent
12 Powered Ascent Guidance
Navigation
20 Rendezvous Navigation
21 Ground Track Determination
22 Lunar Surface Navigation
25 Preferred Tracking Attitude
27 LGC Update
Pre-thrusting
30 External AV
31 Lambert Aim Point Maneuver
32 Co-Elliptic Sequence Initiation (CSI)
33 Constant Delta Altitude (CDH)
34 Transfer Phase Initiation (TPI)
35 Transfer Phase Midcourse (TPM)
38 Stable Orbit Rendezvous (SOR)
39 Stable Orbit Midcourse (SOM)
Thrusting
40 DPS
41 RCS
42 APS
47 Thrust Monitor
IMU Alignment
51 IMU Orientation Determination
52 IMU Realign
57 Lunar Surface Align
Lunar Descent
63 Braking Phase
64 Approach Phase
65 Landing Phase (Auto)
66 Landing Phase (ROD)
67 Landing Phase (Manual)
68 Landing Confirmation
Aborts and Backups
70 DPS Abort
71 APS Abort
72 CSM CSI Targeting
73 CSM CDH Targeting
74 CSM TPI Targeting
75 CSM TPM Targeting
76 Target AV
77 State vector update
78 CSM SOR Targeting
79 CSM SOM Targeting
(from Nevins, “Man-Machine Design,” 20)
AGC SELECTED VERBS AND NOUNS
(from Nevins, “Man-Machine Design,” 19)
Verbs in COLOSSUS (CSM)
06 Display decimal
16 Monitor decimal
21 Load into R1 (1st display line)
30 Request executive
31 Request waitlist
33 Proceed
34 Terminate
35 Test lights
37 Change program
41 Coarse align IMU
44 Set surface flag
46 Activate DAP
47 Set LM state vector into CSM state vector
57 Start rendezvous sighting
69 Restart
70 Update liftoff time
79 Start barbecue mode
89 Start rendezvous final attitude maneuver
Nouns in COLOSSUS (CSM)
09 Alarm codes
20 Gimbal angles
22 New gimbal angles
25 Checklist
32 Time to perigee
33 Time of ignition
35 Time to event
38 Time of state vector
43 Lat, long, altitude
46 Autopilot configuration
47 Spacecraft inertias and weight
48 Engine trim
49 State vector update