TIDE Operations History - 2004

007/2004 01/07/04 14:20 - HV shutdown for Polar trim.
010/2004 01/10/04 19:46-20:45 - HV ramp after Polar trim.
014/2004 01/14/04 18:18-20:26 - Science Mode 2 test.
028/2004 01/28/04 Begin routine use of Science Mode 2 telemetry. Science Mode 1 used a few hours per orbit.
043/2004 02/12/04 03:04 - Polar GGS Telemetry Module (GTM) upset. GTM reset at 17:14. TIDE did not come back up after the GTM reset so HV was shutdown and TIDE reset at 17:29.
044/2004 02/13/04 00:14-01:12 Load software patches and ramp HV after GTM upset.
061/2004 03/01/04 14:10 - HV shutdown for Polar attitude adjustment.
063/2004 03/03/04 20:14 - Polar GGS Telemetry Module (GTM) upset. GTM reset at 21:03.
064/2004 03/04/04 21:02 - TIDE reset after GTM upset.
067/2004 03/07/04 17:15-18:38 Load software patches and ramp HV after GTM upset and Polar attitude adjustment.
094/2004 04/03/04 09:04 - Polar GGS Telemetry Module (GTM) upset. GTM reset at 17:56.
095/2004 04/04/04 20:56 - TIDE reset after GTM upset. 21:59-22:55 Software patches loaded and HV ramped.
209/2004 07/27/04 23:40 - HV disabled due to high counts near radiation belt caused by a magnetic storm.
210/2004 07/28/04 11:36 - HV turned off, 17:03 - 18:05 HV ramped.
211/2004 07/29/04 12:10 - HV disabled due to high counts near radiation belt. 17:35 - HV turned off. 20:51 - Polar load shed event and GTM upset.
212/2004 07/30/04 02:55 - Polar GTM reset. All instruments remain off.
215/2004 08/02/04 18:15 - TIDE low voltage turned backup on.
218/2004 08/05/04 18:14-19:25 Software patches loaded, instrument setup commands sent, and HV ramped.
220/2004 08/07/04 Radiation Belt L-Shell Cutoffs changed to 4 (np-eq) to 5 (eq-sp) and 7 (sp-eq) to 7 (eq-np).
240/2004 08/27/04 14:04-18:18 Polar Spacecraft telemetry problem.
240/2004 08/27/04 21:25 - HV shutdown for Fall eclipse season. Eclipse season runs from 08/26/04 to 09/14/04.
253/2004 09/09/04 20:14-21:23 HV ramp after Fall eclipse season.
280/2004 10/06/04 20:29 - Instrument reset for no apparent reason.
281/2004 10/07/04 14:00-14:25 Software patches loaded. 19:42-20:32 HV ramp.
281/2004 10/07/04 20:16-20:22 Stops MCP voltage ramped from -1600 to -1700v in 25v steps. The voltage was left at -1700v until 23:25.
282/2004 10/08/04 22:45-22:54 Stops MCP voltage ramped from -1600 to -1800v in 25v steps. The voltage was left at -1800v until 12:20 on 10/09.
287/2004 10/13/04 14:25-14:53 Stops MCP voltage ramped from -1600 to -1800v in 25v steps with mirrors stopped down. The voltage was returned to -1700 and left there until 02:31 on 10/14.
293/2004 10/19/04 18:18-18:45 Stops MCP voltage ramped from -1600 to -1900v in 50v and 25v steps with the mirrors stopped down. The voltage was returned to -1600v.
295/2004 10/21/04 Radiation Belt L-Shell Cutoffs changed to 4 (np-eq) to 5 (eq-sp) and 7.5 (sp-eq) to 7 (eq-np).
295/2004 10/21/04 Stops MCP voltage changed from -1600v to -1800v.
300/2004 10/26/04 14:13-14:45 Stops MCP voltage ramped from -1800 to -2000v in 25v steps with the mirrors stopped down. The voltage was returned to -1800v.
300/2004 10/26/04 22:04-22:37 Stops MCP voltage ramped from -1800 to -2100v in 25v steps with the mirrors stopped down. The voltage was returned to -1800v.
303/2004 10/29/04 16:00-16:39 Stops MCP voltage ramped from -1600 to -2100v in 50v steps with the mirrors stopped down. The voltage was returned to -1800v.
314/2004 11/09/04 08:53 - HV shutdown unexpectedly.
314/2004 11/09/04 20:10 - HV turned off and TIDE reset after unplanned HV shutdown and in preparation for the Polar trim maneuver.
318/2004 11/13/04 17:56-18:13 Software patches loaded after Polar trim maneuver and unplanned HV shutdown. HV ramp started at 18:16 but stopped due to Polar GTM upset at 18:37. HV ramp restarted at 19:14 and completed at 19:51.
334/2004 11/29/04 21:39 - TIDE instrument reset.
335/2004 11/30/04 12:44 TIDE reset and telemetry mode set to contingency. 18:42-19:44 Software patches were loaded and the HV ramped.
353/2004 12/18/04 02:59 - TIDE instrument reset.
355/2004 12/20/04 16:24 TIDE commanded reset and telemetry mode set to contingency.
356/2004 12/21/04 12:09-13:29 Load software patches and ramp HV after instrument reset.

Last Updated: December 21, 2004

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