 +_____________________________________________________________________
 ] AUTHOR:            ]                             ] SMS: B27591      ]
 ]  A. LELANUJA       ]    BFS PROGRAM NOTE         ] DR: 103278       ]
 ]____________________]                             ]__________________]
 ] ORG/PHONE:         ] OPS NOTE ( )  USER NOTE (X) ] DATE: 12-8-89    ]
 ] RI-DOWNEY/0258     ]      RELEASE NOTE ( )       ] REV B: 11/16/92  ]
 ]____________________]_____________________________]__________________]
 ] OI/FLIGHT EFFECTIVITY:        ]  USER AFFECTED:                     ]
 ]   OI-21 AND SUBS.             ]  CREW ( )  GROUND (X)  DUMP ONLY ( )]
 ]_______________________________]_____________________________________]
 ]           MAJOR SOFTWARE AREA:            ] OPS MODES AFFECTED:     ]
 ]BSL( ) BSS( ) GNC(X) SEQ( ) SM/SP( ) IPL( )]  OPS-0, MM101           ]
 ]_____________________________________________________________________]
 ] SOFTWARE SUB-AREA: IMU_HIP                                          ]
 ]_____________________________________________________________________]
 ] PRINCIPAL FUNCTIONS: MG038106/3.2.5.1.2                             ]
 ]_____________________________________________________________________]
 ] TITLE:                                                              ]
 ]       BFS LAUNCH TARGET UPLINK RESTRICTIONS                         ]
 ]_____________________________________________________________________]
 ] DESCRIPTION:                                                        ]
 ]    IF LAUNCH TARGETS ARE UPLINKED FOR A RENDEZVOUS MISSION AFTER    ]
 ] IMU PLATFORM-RELEASE IN MM101, THE ADI FRAME OF REFERENCE WILL NOT  ]
 ] REFLECT THIS TARGET UPDATE DURING ASCENT WHILE THE ATTITUDE SWITCH  ]
 ] IS IN THE REF POSITION. THE ADI FRAME OF REFERENCE IS UPDATED BY A  ]
 ] ONE TIME INITIALIZATION AT IMU PLATFORM-RELEASE. A LATE UPLINK,     ]
 ] AFTER IMU PLATFORM-RELEASE, WILL CAUSE AN ERROR IN ADI DISPLAYED    ]
 ] ANGLES DURING ASCENT WITH THE ATTITUDE SWITCH IN THE REF POSITION.  ]
 ] THIS IS A DISPLAY PROBLEM ONLY. THE UPLINKED TARGETS WILL BE USED   ]
 ] BY GUIDANCE FOR CONTROL OF THE VEHICLE.                             ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ] USER RESPONSE:                                                      ]
 ]                                                                     ]
 ]  UPLINK THE LAUNCH TARGETS PRIOR TO IMU PLATFORM-RELEASE. IF THE    ]
 ]  UPLINK IS DONE AFTER IMU PLATFORM-RELEASE, BE AWARE OF THE ABOVE   ]
 ]  CONDITIONS.                                                        ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ]CONCURRENCE:                           ]APPROVAL:                    ]
 ]RI: <S> J. AGRES          DATE 11/19/92]                             ]
 ]    --------------------      ---------]                             ]
 ]FDSD:   W. R. PRUETT      DATE 01/05/93]                             ]
 ]     -------------------      ---------] DARRELL E. STAMPER 01/19/93 ]
 ]PF MGR:  M. N. MONTEZ     DATE 01/12/93]------------------- -------- ]
 ]       -----------------      ---------] CHAIRMAN, SASCB      DATE   ]
 ]_____________________________________________________________________]
 @

