11 December 2017 - Mission Day: 8046 - DOY: 345
OPERATIONS
 
Science Operations
 
 

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

    Month Day Year DOY FD Time Event
    JAN 15 2002 015 2237 16:30 Station Keeping #32: jets 1,2,4,6; delta V: 0.048m/s, fuel: 0.053 kg; Mommentum Management: 3 segments; speeds: -322/328/1824
    FEB 05 2002 036 2258 02:39 ESR-18 (main bus voltage drop)
    FEB 8 2002 39 2261 14:00 Station Keeping #33: jets 1,2,4,6; delta V: 0.26m/s; Mommentum Management: 3 segments; speeds: -1006/629/898; done 17:05 UT
    MAR 13 2002 72 2294 23:06 Both battery 1 BDRs configured OFF, since battery 1 lost
    MAR 24 2002 083 2305 12:40 MDI 60-Day Continuous until 05:00 UT, June 3
    APR 21 2002 111 2333 1:30 Proton event - X1 flare
    MAY 17 2002 138 2360 00:00 MEDOC #9, until June 2
    JUN 3 2002 154 2376 13:30 Station Keeping #34: jets 2,3,4,5; delta V: 0.87M/S; Mommentum Management: 3 segments; speeds: -404/483/1639 rpm; done 17:01
    JUN 19 2002 170 2392 11:40 MDI 5-Day Continuous until 04:20 UT, June 23
    JUN 20 2002 171 2393 10:07 Kevlar Cutter electronics switched ON (to STBY) to reduce battery 2 charge current by 20/40 mA
    JUL 17 2002 198 2420 13:10 MDI 5-Day Continuous until 07:00 UT, July 22
    AUG 20 2002 232 2454 11:00 EIT Off-pointing (in NM&HR); 19 steps; max absolute off-pointing (arcsec): yaw: 720; pitch: 798
    AUG 28 2002 240 2462 05:00 MDI Continuous until 08:30 UT on September 2
    SEP 4 2002 247 2469 17:00 Tank heating limits changed to 25.5/26.5 degrees C
    SEP 26 2002 269 2491 07:40 MDI 5-day Continuous until 17:10 UT on September 30
    OCT 7 2002 280 2502 20:18 Pros ring heater ON with duty cycle 100 percent.
    OCT 10 2002 283 2505 15:10 Station Keeping #35; jets 2, 3, 4, 5; delta V: 0.245 m/s; Momentum Management: 3 Segments; speeds: -318/386/1168; done 17:50 UT.
    OCT 16 2002 289 2511 13:12 CAE B switched ON to monitor branch B pressure
    OCT 21 2002 294 2516 00:00 MEDOC #10, until November 3
    NOV 19 2002 323 2545 - CAE telemetry swap between CAE A and CAE B once a week for branch press survey

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