15 December 2017 - Mission Day: 8050 - DOY: 349
OPERATIONS
 
Science Operations
 
 

DOY = day-of-the-year; FD = Flight date. Times are in UTC.

    Month Day Year DOY FD Time Event
    JAN 5 1996 5 35 0:45 MCC2 Z-1 Burn
    JAN 5 1996 5 35 4:10 MCC2 Z-2 Burn
    JAN 5 1996 5 35 5:40 MCC2 X-1 Burn
    JAN 13 1996 13 43 14:31 Onboard Time Frequency Adjustment
    JAN 16 1996 16 46 18:25 Momentum Management; -1200/+1000/+3200
    FEB 1 1996 32 62 10:16 Fail-over to Gyro Mode
    FEB 14 1996 45 75 17:00 Halo Orbit Insertion Manoeuvre (HOI)
    FEB 14 1996 45 75 19:01 Reaction Wheel 4 Commissioning
    FEB 17 1996 48 78 14:45 Offset Tests:FPSS Pi&Ya; Golf: Ro,Pi,Ya (PCPG)
    FEB 21 1996 52 82 5:52 J2 - Golf Oscillation Tests - Yaw (PCPG)
    FEB 22 1996 53 83 2:30 J2 - Golf Oscillation Tests - Pitch (PCPG)
    FEB 24 1996 55 85 9:52 Fail-over to Gyro Mode
    FEB 26 1996 57 87 21:56 Telemetry Submodes 2,3,4 tested
    MAR 2 1996 62 92 14:52 Tape Recorder Maintenance
    MAR 5 1996 65 95 21:02 Fail-over to Gyro Mode
    MAR 7 1996 67 97 13:32 FPSS Pitch reference updated to -810 arcsec
    MAR 11 1996 71 101 18:50 COBS patch for ACU Reset Monitoring (via "troubleshoot" function)
    MAR 14 1996 74 104 16:13 ACU Patch 5 uplinked (SEU's are screened by "staircase filter"); name:CSEA003
    MAR 15 1996 75 105 8:00 GOLF Roll Oscillations +/-45 arcsec for 16 hrs (PCPG)
    MAR 18 1996 78 108 21:56 Momentum Management; +2350/-3010/+958
    MAR 19 1996 79 109 16:58 J1 Test - 360 degree roll, steps of 30,45 and 90 degrees
    MAR 20 1996 80 110 16:45 Wheels Test and MMM: -1200/+1000/+3000
    MAR 20 1996 80 110 22:45 Halo Orbit Insertion Manoeuvre (HOI) - Trim
    MAR 26 1996 86 116 15:46 VIRGO LOI Door opened with COBS Patch
    APR 3 1996 94 124 17:10 J3 - FPSS Trim -10 arcmin North (in 50 min) 20 moves
    APR 4 1996 95 125 12:20 J3 - FPSS Trim - 20 arcmin East (in 55 min) 40 moves
    APR 13 1996 104 134 16:55 Fail-over to Gyro Mode
    APR 16 1996 107 137 23:13 FPSS Pitch Bias set 3.3 arcmin
    APR 19 1996 110 140 19:21 Onboard Time Frequency Adjustment
    APR 21 1996 112 142 17:11 Fail-over to Gyro Mode
    APR 24 1996 115 145 19:40 MDI Continuous Coverage, 3 days until 119/08:30
    APR 26 1996 117 147 15:32 Fail-over to Gyro Mode
    MAY 3 1996 124 154 2:48 Fail-over to Gyro Mode
    MAY 6 1996 127 157 20:30 Telemetry Submode 2 tested for 30 min.
    MAY 16 1996 137 167 20:45 Tape Recorder Maintenance
    MAY 17 1996 138 168 22:56 Momentum Management; -2000/+1000/-1000
    MAY 20 1996 141 171 23:30 Roll 90 degrees for CDS, SUMER (JOP2)
    MAY 22 1996 143 173 19:40 Momentum Management; -800/+1000/-800
    MAY 23 1996 144 174 0:02 Station Keeping # 1 X-1; (141 sec)
    MAY 23 1996 144 174 11:40 MDI Continuous Coverage, 2 months until 206/04:30
    MAY 26 1996 147 177 18:18 Fail-over to Gyro Mode
    JUN 25 1996 177 207 13:46 Onboard Time Frequency Adjustment
    JUN 27 1996 179 209 18:05 Momentum Management; -1200/+1000/+3000
    JUL 24 1996 206 236 16:52 Fail-over to Gyro Mode
    JUL 26 1996 208 238 19:31 Fail-over to Gyro Mode
    JUL 30 1996 212 242 18:41 Fail-over to Gyro Mode
    AUG 18 1996 231 261 12:00 MDI Continuous Coverage, 3 days until 235/03:10
    AUG 18 1996 231 261 19:06 CTOF (CELIAS) power -off untill Nov 29,96
    SEP 3 1996 247 277 17:55 Fail-over to Gyro Mode
    SEP 9 1996 253 283 15:48 VIRGO "safe " mode (low power) untill Sept.12, 19:50
    SEP 11 1996 255 285 19:59 Reaction Wheel 4 maintenance
    SEP 11 1996 255 285 20:42 Momentum Management; -1200/+1000/+3000
    SEP 11 1996 255 285 23:15 Station Keeping # 2 X-1; ( 210 sec)
    SEP 12 1996 256 286 15:15 ACU Patch 6 uplinked ("star jump filter"); name: CSEA004
    SEP 17 1996 261 291 14:45 MDI Continuous Coverage, 3 days until 265/01:35
    OCT 1 1996 275 305 15:49 Tape Recorder Maintenance
    OCT 4 1996 278 308 14:50 Onboard Time Frequency Adjustment
    OCT 13 1996 287 317 2:28 Fail-over to Gyro Mode
    OCT 13 1996 287 317 18:32 Fail-over to Gyro Mode
    OCT 17 1996 291 321 13:00 MDI Continuous Coverage, 3 days until 295/07:30
    OCT 20 1996 294 324 21:26 Fail-over to Gyro Mode
    NOV 9 1996 314 344 21:53 Momentum Management; +1800/+800/+3000
    NOV 10 1996 315 345 15:41 Fail-over to Gyro Mode
    NOV 16 1996 321 351 8:25 MDI Continuous Coverage, 3 days until 325/00:30
    NOV 20 1996 325 355 21:05 FPSS Off-pointing by 10 arcsec Pitch and Yaw
    NOV 21 1996 326 356 16:29 Roll to 45 and 90 degrees
    NOV 22 1996 327 357 7:15 Roll back from 90 to 0 degrees
    NOV 22 1996 327 357 17:07 Momentum Management; +500/+1000/+2500
    NOV 30 1996 335 365 16:22 Fail-over to Gyro Mode
    DEC 2 1996 337 367 15:23 Tape Recorder Maintenance
    DEC 4 1996 339 369 18:30 Telemetry Submode 2 tested for 4 hrs
    DEC 5 1996 340 370 13:00 Telemetry Submode 3 tested for 3 hrs
    DEC 15 1996 350 380 15:50 MDI Continuous Coverage, 3 days until 354/01:50

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