| Date |
Time |
Component |
Description |
|
| 08/11/2014 | 20:30:00 | | Clear Consistency Flag |
|
| 01/25/2012 | 19:53:53 | | End GYROLESS test |
|
| 01/24/2012 | 18:53:14 | | Start GYROLESS test |
|
| 11/30/2011 | 20:49:52 | | End GYROLESS test |
|
| 11/29/2011 | 14:49:10 | | Start GYROLESS test |
|
| 03/15/2010 | 16:53:06 | | Set RYC to use primary coil |
|
| 03/11/2010 | 19:51:30 | | Pitch Wheel Bias set to 2500 RPM to enhance RGYRO performance (Non-Control SCP) |
|
| 03/11/2010 | 19:51:00 | GYRO 2 | Pitch Wheel Bias set to 2500 RPM to enhance RGYRO performance (Non-Control SCP) |
|
| 03/11/2010 | 01:41:16 | | Pitch Coil Swap to Back-up |
|
| 03/11/2010 | 01:28:36 | RWA Z | Pitch Wheel Bias set to 1300 RPM to enhance RGYRO performance (Control SCP) |
|
| 03/11/2010 | 01:25:55 | RWA Z | Pitch Wheel Bias set to 1300 RPM (Non-Control SCP) |
|
| 03/10/2010 | 23:49:54 | | Reduced gyro estimate X, #2 Gryo Off |
|
| 03/10/2010 | 23:47:29 | | Disable Thrusters |
|
| 03/08/2010 | 01:45:56 | | automatic switch to YGC |
|
| 06/04/2009 | 17:08:00 | | Enables Auto Thruster Firings for both CPUs |
|
| 06/04/2009 | 17:07:00 | | Change gas unloading threshold for pitch axis momentum from 40 in/lbs/sec to 45 in/lbs/sec for both CPUs |
|
| 06/30/2006 | 12:00:00 | RWA Z | Z-reaction wheel transition toward positive values reversed. Trending back toward negative values. Wheel continues sticking as it passes through 0 RPM. |
|
| 06/17/2006 | 12:00:00 | RWA Z | Whenever the Z-wheel speed passes through 0 RPM, in either direction, the wheel sticks for up to several minutes impacting pitch precision. Expect transition to full positive values on or about 5 Jul 06. |
|
| 06/01/2006 | 12:00:00 | RWA Z | Z-reaction wheel (pitch) transitioning from a negative direction to a positive direction (for the first time ever). Pitch torquer coil intervention no longer required. |
|
| 06/03/2004 | 18:25:00 | | Revised Mag. torquer constants to non control SCP |
|
| 04/22/2004 | 18:20:00 | | Reduced gyro testing completed. Estimating all 3 axis successfully tested. |
|
| 04/22/2004 | 16:45:00 | | Command ADACS to nominal mode. |
|
| 04/22/2004 | 16:40:00 | | Ends estimate yaw-pitch test |
|
| 04/22/2004 | 13:20:00 | | Ends estimate yaw test |
|
| 04/22/2004 | 13:20:00 | | Preparatory commands for Yaw-Pitch estimate Rgyro test. |
|
| 04/21/2004 | 12:03:00 | | Preparatory commands for Yaw Estimate Rgyro test |
|
| 04/20/2004 | 23:46:00 | | Ends roll-pitch test |
|
| 04/20/2004 | 22:05:00 | | Preparatory commands for Roll-Pitch estimate Rgyro test |
|
| 04/20/2004 | 17:25:00 | | End estimate roll test |
|
| 04/19/2004 | 22:30:00 | | Ends estimate pitch test |
|
| 04/19/2004 | 16:05:00 | | Preparatory commands for pitch estimate and roll estimate Rgyro tests |
|
| 04/19/2004 | 16:00:00 | | Start Reduced gyro testing series. Pointing precision during testing may be impacted. Testing is day shift (eastern time) 19, 20 and 22 Apr. 24 hour test on 21 Apr. |
|
| 10/15/2003 | 19:40:00 | | Command N15 back to NOMINAL attitude control mode, test complete. |
|
| 10/15/2003 | 16:15:00 | | Command N15 to YGC mode for baseline performance test. |
|
| 03/15/2002 | 20:00:00 | GYRO 3 | Gyro 3 Turned OFF- test complete |
|
| 03/11/2002 | 16:45:00 | GYRO 3 | Gyro 3 Turned ON for data gathering purposes |
|
| 10/10/2001 | 16:45:00 | | Placed spacecraft back into normal ADACS mode |
|
| 10/09/2001 | 13:51:00 | | Forced spacecraft into YGC mode |
|
| 06/26/2000 | | GYRO 3 | Gyro 3 powered off because of erratic readouts. |
|
| 05/13/1998 | 16:24:00 | ESA | On Orbit |
|
| 05/13/1998 | 16:24:00 | GYRO 1 | On Orbit |
|
| 05/13/1998 | 16:24:00 | GYRO 2 | On Orbit |
|
| 05/13/1998 | 16:24:00 | GYRO 3 | On Orbit |
|
| 05/13/1998 | 16:24:00 | IMU | On Orbit |
|
| 05/13/1998 | 16:24:00 | PTC 1A | On Orbit |
|
| 05/13/1998 | 16:24:00 | PTC 1B | On Orbit |
|
| 05/13/1998 | 16:24:00 | PTC 2B | On Orbit |
|
| 05/13/1998 | 16:24:00 | PTC 2A | On Orbit |
|
| 05/13/1998 | 16:24:00 | RWA S | On Orbit |
|
| 05/13/1998 | 16:24:00 | RWA X | On Orbit |
|
| 05/13/1998 | 16:24:00 | RWA Y | On Orbit |
|
| 05/13/1998 | 16:24:00 | RWA Z | On Orbit |
|
| 05/13/1998 | 16:24:00 | RYTC 1A | On Orbit |
|
| 05/13/1998 | 16:24:00 | RYTC 1B | On Orbit |
|
| 05/13/1998 | 16:24:00 | RYTC 2A | On Orbit |
|
| 05/13/1998 | 16:24:00 | RYTC 2B | On Orbit |
|
| 05/13/1998 | 16:24:00 | SSA | On Orbit |
