 +_____________________________________________________________________
 ] AUTHOR:            ]                             ] DR:              ]
 ] C. HICKEY          ]    PASS PROGRAM NOTE        ]        36416     ]
 ]____________________]                             ]__________________]
 ] ORG/PHONE:         ] OPS NOTE ( )  USER NOTE (X) ] DATE: AUG. 1987  ]
 ] LSIS/282-7169      ]      RELEASE NOTE( )        ] REV B: 06/08/94  ]
 ]____________________]_____________________________]__________________]
 ] OI/FLIGHT EFFECTIVITY:        ]  USER AFFECTED:                     ]
 ] OI-24 AND SUBS                ]  CREW (X)  GROUND (X)  DUMP ONLY ( )]
 ]_______________________________]_____________________________________]
 ]        MAJOR SOFTWARE AREA:       ] OPS MODES AFFECTED:             ]
 ]SSW ( )  GNC (X)  VU ( )  SM/PL ( )] G2, G3, G8                      ]
 ]_____________________________________________________________________]
 ] SOFTWARE SUB-AREA:  TRANSITIONS, DAP, ORBIT                         ]
 ]_____________________________________________________________________]
 ] PRINCIPAL FUNCTIONS: 4.35, 4.201                                    ]
 ]_____________________________________________________________________]
 ] TITLE: STATE OF TRANSITION AND ORBIT DAP'S AFTER AN OPS MODE RECALL ]
 ]        OR OPS TRANSITION                                            ]
 ]_____________________________________________________________________]
 ] DESCRIPTION:                                                        ]
 ]                                                                     ]
 ] THE REINITIALIZATION AS A RESULT OF AN OPS MODE RECALL (INVOLVING   ]
 ] AN OVERLAY OR GPC RECONFIGURATION) AND HOW THIS COMPARES WITH THE   ]
 ] REINITIALIZATION AS A CONSEQUENCE OF AN OPS TRANSITION FOR BOTH THE ]
 ] TRANSITION (T-DAP) AND ONORBIT (O-DAP) DIGITAL AUTOPILOTS (DAP'S IS ]
 ] TABULATED BELOW:                                                    ]
 ]                      ___________                                    ]
 ]                      ]         ]                                    ]
 ]                      ]  T-DAP  ]                                    ]
 ]---------------------------------------------------------------------]
 ]          ITEM               ]OPS MODE RECALL     ]OPS MODE RECALL   ]
 ]                             ]WITH GPC TO GPC     ]WITH MM OVERLAY OR]
 ]                             ]OVERLAY             ]OPS TRANSITION    ]
 ]                             ]                    ]                  ]
 ]-----------------------------]--------------------]------------------]
 ]MODE                         ]AUTOMATIC           ]AUTOMATIC         ]
 ]-----------------------------]--------------------]------------------]
 ]ROTATIONAL SUBMODE           ]SUBMODE PRIOR TO    ]DISCRETE RATE     ]
 ]                             ]OPS MODE RECALL     ]                  ]
 ]-----------------------------]--------------------]------------------]
 ]PHASE PLANE ATTITUDE ERRORS  ]ZEROED              ]ZEROED            ]
 ]-----------------------------]--------------------]------------------]
 ]PHASE PLANE DEADBANDS & RATE ]COASTING FLIGHT     ]COASTING FLIGHT   ]
 ]LIMITS                       ]                    ]                  ]
 ]---------------------------------------------------------------------]
 ]                   - CONTINUED ON SUPPLEMENT PAGE -                  ]
 ]_____________________________________________________________________]
 ]CONCURRENCE:                           ]APPROVAL:                    ]
 ]LSIS:   JEAN L. ZOPHY     DATE 07/20/94]                             ]
 ]     -------------------      ---------]                             ]
 ]FDSD:   W. R. PRUETT      DATE 07/22/94]                             ]
 ]     -------------------      ---------] DARRELL E. STAMPER 08/03/94 ]
 ]PF MGR:  K. L. LINDSAY    DATE 08/03/94]------------------- -------- ]
 ]       STEPHEN R. MUNDAY       08/03/94] CHAIRMAN, SASCB      DATE   ]
 ]_____________________________________________________________________]
 @
1+_____________________________________________________________________
 ]                       SUPPLEMENTAL SHEET                            ]
 ]_____________________________________________________________________]
 ] AUTHOR:            ]                             ] DR:              ]
 ] C. HICKEY          ]    PASS PROGRAM NOTE        ]       36416      ]
 ]____________________]                             ]__________________]
 ] ORG/PHONE:         ] OPS NOTE ( )  USER NOTE (X) ] DATE: AUG. 1987  ]
 ] LSIS/282-7169      ]      RELEASE NOTE ( )       ] REV B: 06/08/94  ]
 ]____________________]_____________________________]__________________]
 ] TITLE: STATE OF TRANSITION AND ORBIT DAP'S AFTER AN OPS MODE RECALL ]
 ]        OR OPS TRANSITION                                            ]
 ]_____________________________________________________________________]
 ] DESCRIPTION:                ]  T-DAP   ]                            ]
 ]-----------------------------]--------------------]------------------]
 ]REFERENCE ATTITUDE USED BY   ]LAST BENCHMARKED    ]ATTITUDE AT       ]
 ]AUTO MNVR/HOLD               ]ATTITUDE PRIOR TO   ]BEGINNING OF OPS  ]
 ]                             ]OPS MODE RECALL     ]                  ]
 ]                             ]NOTE 1              ]                  ]
 ]---------------------------------------------------------------------]
 ] NOTE 1: IF OPS MODE RECALL IS MADE IN MANUAL MODE THE ATTITUDE      ]
 ]         REFERENCE WILL BE TO THE ATTITUDE AT TRANSITION.            ]
 ]---------------------------------------------------------------------]
 ]                             ____________                            ]
 ]                             ]  O-DAP   ]                            ]
 ]---------------------------------------------------------------------]
 ]           ITEM            ]OPS 2 TO 8 OR OPS 8  ]OPS 0 TO 2 (WITH   ]
 ]                           ]TO 2 TRANSITION OR   ]MAJOR FUNCTION BASE]
 ]                           ]OPS MODE RECALL      ]OVERLAID FROM MMU),]
 ]                           ]                     ]OPS 1 TO 2 OR OPS 3]
 ]                           ]                     ]TO 2 TRANSITION    ]
 ]---------------------------]---------------------]-------------------]
 ]ROTATION COMPENSATION (1)  ]ZEROED               ]BYPASSED           ]
 ]---------------------------]---------------------]-------------------]
 ]PHASE PLANE ATTITUDE ERROR ]ZEROED               ]ZEROED             ]
 ]---------------------------]---------------------]-------------------]
 ]DAP LOAD                   ]CARRYOVER FROM       ]A                  ]
 ]                           ]PREVIOUS OPS         ]                   ]
 ]---------------------------]---------------------]-------------------]
 ]MODE                       ]       "             ]AUTO               ]
 ]---------------------------]---------------------]-------------------]
 ]RCS SYSTEM                 ]       "             ]PRIMARY            ]
 ]---------------------------]---------------------]-------------------]
 ]TRANSLATION SUBMODE        ]       "             ]PULSE              ]
 ]---------------------------]---------------------]-------------------]
 ]ROTATION SUBMODE           ]       "             ]DISCRETE RATE      ]
 ]---------------------------]---------------------]-------------------]
 ]POST CONTACT THRUSTING     ] DISARMED/INACTIVE   ]DISARMED/INACTIVE  ]
 ]---------------------------]---------------------]-------------------]
 ]ADI DISPLAY                ]REFERENCED TO LAST   ]REFERENCED TO LAST ]
 ]                           ]BENCHMARK ATTITUDE   ]BENCHMARK ATTITUDE ]
 ]         (2)               ]PRIOR TO             ]PRIOR TO           ]
 ]                           ]OPS MODE RECALL OR   ]OPS TRANSITION     ]
 ]                           ]OPS TRANSITION       ]                   ]
 ]---------------------------------------------------------------------]
 ]                                                                     ]
 ]                   - CONTINUED ON SUPPLEMENT PAGE -                  ]
 ]_____________________________________________________________________]
 @
1+_____________________________________________________________________
 ]                       SUPPLEMENTAL SHEET                            ]
 ]_____________________________________________________________________]
 ] AUTHOR:            ]                             ] DR:              ]
 ] C. HICKEY          ]    PASS PROGRAM NOTE        ]       36416      ]
 ]____________________]                             ]__________________]
 ] ORG/PHONE:         ] OPS NOTE ( )  USER NOTE (X) ] DATE: AUG. 1987  ]
 ] LSIS/282-7169      ]      RELEASE NOTE ( )       ] REV B: 06/08/94  ]
 ]____________________]_____________________________]__________________]
 ] TITLE: STATE OF TRANSITION AND ORBIT DAP'S AFTER AN OPS MODE RECALL ]
 ]        OR OPS TRANSITION                                            ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ] DESCRIPTION:                                                        ]
 ]                             ____________                            ]
 ]                             ]  O-DAP   ]                            ]
 ]---------------------------------------------------------------------]
 ] (1) ROTATION COMPENSATION AUTOMATICALLY REINSTATED ON NEXT PASS     ]
 ]     OF O-DAP, I.E., 80 MSEC LATER.                                  ]
 ] (2) BENCHMARK ERRORS ARE THE DIFFERENCE BETWEEN THE BODY ATTITUDE   ]
 ]     ON THE LAST PASS OF THE PREVIOUS OPS AND THE CURRENT BODY ATTI- ]
 ]     TUDE.  REFER TO APPROPRIATE LEVEL C REQUIREMENTS FOR DEFINITIONS]
 ]     OF VARIOUS BENCHMARKS.                                          ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ]USER RESPONSE:                                                       ]
 ]                                                                     ]
 ]  NONE. THIS NOTE IS SUPPLIED FOR INFORMATION ONLY.                  ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 @
