 +_____________________________________________________________________
 ] AUTHOR:            ]                             ] SMS: B07283      ]
 ] G.D. PADILLA       ]    BFS PROGRAM NOTE         ]                  ]
 ]____________________]                             ]__________________]
 ] ORG/PHONE:         ] OPS NOTE ( )  USER NOTE (X) ] DATE:            ]
 ] RI/DNY - 5195      ]      RELEASE NOTE ( )       ] 05/18/81         ]
 ]____________________]_____________________________]__________________]
 ] OI/FLIGHT EFFECTIVITY:        ]  USER AFFECTED:                     ]
 ]  9.08 AND SUBS                ]  CREW (X)  GROUND ( )  DUMP ONLY ( )]
 ]_______________________________]_____________________________________]
 ]           MAJOR SOFTWARE AREA:            ] OPS MODES AFFECTED:     ]
 ]BSL( ) BSS( ) GNC(X) SEQ( ) SM/SP( ) IPL( )] 1, 3, 6,                ]
 ]_____________________________________________________________________]
 ] SOFTWARE SUB-AREA: NAV, DISPLAY, KEYBOARD                           ]
 ]_____________________________________________________________________]
 ] PRINCIPAL FUNCTIONS: MG038104/3.2.2.3                               ]
 ]_____________________________________________________________________]
 ] TITLE: PASS TO BFS STATE VECTOR (SV) TRANSFER                       ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ] DESCRIPTION:                                                        ]
 ]                                                                     ]
 ]  CREW SELECTION OF HSD ITEM 17 (PASS/BFS SV XFER 17X)               ]
 ]  WILL CAUSE AN ASTERISK TO BE DISPLAYED IN THE "X" OF               ]
 ]  "17X" AND THE DELTAS BETWEEN THE PASS AND BFS SV'S TO BE           ]
 ]  DISPLAYED AS ITEMS 10 THROUGH 15 IN UVW COMPONENTS.  THE           ]
 ]  ASTERISK WILL BE BLANKED AND THE DELTAS ZEROED WHEN ITEM           ]
 ]  17 IS AGAIN SELECTED OR ITEM 16 (LOAD) IS SELECTED.                ]
 ]  ITEM 16 CAUSES THE BFS SV TO BE SET EQUAL TO THE                   ]
 ]  PROPAGATED VALUE OF THE PASS SV THAT WAS "SNAPPED" AT              ]
 ]  THE TIME OF THE ITEM 17 SELECTION.  BFS PROPAGATES THE             ]
 ]  PASS SV USING THE "SUPER-G" ALGORITHM AND IMU DATA.                ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ]USER RESPONSE:                                                       ]
 ]                                                                     ]
 ]  THE USER SHOULD BE AWARE THAT THE ACCURACY OF THE                  ]
 ]  PROCESS WILL DEGRADE AS THE TIME BETWEEN SELECTION OF              ]
 ]  ITEMS 17 AND 16 INCREASES.                                         ]
 ]  IF THE INITIALLY DISPLAYED DELTAS ARE CLOSE TO ZERO,               ]
 ]  LATER VALUES INDICATE THE CUMULATIVE EFFECTS OF UPDATES            ]
 ]  WHICH ARE INCLUDED IN THE BFS SV (I.E., ADTA, TACAN, AND           ]
 ]  DRAG) BUT NOT THE PROPAGATED PASS SV.  THE OBSERVED                ]
 ]  DELTAS WILL DIVERGE MORE RAPIDLY IF THE BFS IS IN THE              ]
 ]  PROCESS OF INCORPORATING EITHER TACAN OR AIRDATA MEASUREMENTS.     ]
 ]_____________________________________________________________________]
 ]CONCURRENCE:                   CP      ]APPROVAL:                    ]
 ]RI:<S>A. TROY             DATE 07/29/88]                             ]
 ] --------------------         ---------]                             ]
 ]SSD: SAM ANKNEY           DATE 07/28/88]                             ]
 ] --------------------         ---------] JACK G BOYKIN      08/17/88 ]
 ]PF MGR: MORRIS H MONTEZ   DATE 07/29/88]------------------- -------- ]
 ]       -----------------      ---------] CHAIRMAN, SASCB      DATE   ]
 ]_____________________________________________________________________]
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