| Date |
Time |
Component |
Description |
|
| 09/28/2006 | 17:04:00 | | Major spacecraft attitude perturbation resulted in autonomous battery undervoltage safing macro implementation turning off SBUV. |
|
| 09/02/2005 | 14:40:00 | GRATING DRIVE | Commanding back to discrete mode was sucessful. Grating position changing, scanning nominal. |
|
| 09/02/2005 | 14:35:00 | GRATING DRIVE | Enable SBUV discrete mode to correct for anomaolous swap to null mode"." |
|
| 09/01/2005 | 18:16:00 | GRATING DRIVE | SBUV grating motor ceased scanning and autonomously switched out of DISCRETE mode resulting in all operational modes reading NO"." |
|
| 07/25/2005 | 12:50:00 | | Grating position problems detected during ozone products production resulted in no data. Further degradation of Grating drive suspected. Health telemetry appears nominal"." |
|
| 11/18/2004 | 18:00:00 | DIFFUSER | Re-initiate standard SBUV Diffuser reflectivity measurement operations. |
|
| 07/22/2004 | 23:59:00 | GRATING DRIVE | Remove bi-weekly SBUV giant step from schedule permanently because of increased potential for grating drive anomaly. |
|
| 07/09/2004 | 13:55:00 | GRATING DRIVE | SBUV grating motor power toggle recovery operation successful. Grating motor again operatiional. |
|
| 07/09/2004 | 13:54:00 | GRATING DRIVE | Power SBUV grating drive back on. |
|
| 07/09/2004 | 13:48:00 | | SBUV strobe command. |
|
| 07/08/2004 | 13:56:00 | FLEX MEMORY | SELECT FLEX MEM 0 |
|
| 07/08/2004 | 13:55:00 | FLEX MEMORY | Select flex mem 3 and strobe. |
|
| 07/08/2004 | 13:53:00 | GRATING DRIVE | Restart safety macro which tripped after grating drive temp exceeded 25.5 |
|
| 07/08/2004 | 02:51:00 | GRATING DRIVE | SBUV grating motor overran its nominal position at -670 and became stuck in Flex Memory 3 at position -921. This caused temp to rise through trigger point of safety macro (25.0 degs) which powered grating motor off at 07:52Z. |
|
| 12/02/2003 | 18:32:00 | CALIBRATOR | Open SBUV lamp |
|
| 12/02/2003 | 18:31:00 | CALIBRATOR | Disable SBUV lamp |
|
| 12/02/2003 | 18:30:00 | DIFFUSER | SBUV Diffuser to STOW position |
|
| 12/02/2003 | 12:01:00 | GRATING DRIVE | Remove weekly mini-giant step sequence in FLex Memory 3 from the stored command table |
|
| 11/28/2003 | 19:30:00 | GRATING DRIVE | SBUV grating motor power toggle recovery operation successful. Grating motor again operating in Flex Mem 0. |
|
| 11/28/2003 | 19:20:00 | GRATING DRIVE | Turn SBUV grating motor power back on. |
|
| 11/28/2003 | 17:52:00 | GRATING DRIVE | Turnoff SBUV grating motor power. |
|
| 11/28/2003 | 17:41:00 | GRATING DRIVE | Turn SBUV grating motor power back on. |
|
| 11/28/2003 | 17:40:00 | FLEX MEMORY | Command SBUV to Flex Memory 0 |
|
| 11/28/2003 | 16:05:00 | GRATING DRIVE | Turnoff SBUV grating motor power. |
|
| 11/28/2003 | 15:56:00 | GRATING DRIVE | Turn SBUV grating motor power back on. |
|
| 11/28/2003 | 12:55:00 | GRATING DRIVE | Turnoff SBUV grating motor power. |
|
| 11/28/2003 | 12:44:00 | GRATING DRIVE | Turn SBUV grating motor power back on. |
|
| 11/28/2003 | 12:43:00 | FLEX MEMORY | Command SBUV to Flex Memory 3 |
|
| 11/27/2003 | 14:45:00 | GRATING DRIVE | Turnoff SBUV grating motor power |
|
| 11/27/2003 | 14:35:00 | GRATING DRIVE | Turn SBUV grating motor power on. |
|
| 11/27/2003 | 13:05:00 | GRATING DRIVE | Turnoff SBUV grating motor power. |
|
| 11/27/2003 | 12:55:00 | GRATING DRIVE | Turn SBUV grating motor power back on. |
|
| 11/27/2003 | 02:05:36 | GRATING DRIVE | SBUV grating motor became stuck in Flex Memory 3 at position -936 causing temp to rise through trigger point of safety macro (25.0 degs) which powered grating motor off at 03:52Z. |
|
| 11/25/2003 | 20:01:00 | FLEX MEMORY | Load position -730 to Flex 3, words 1, 3, 5, 7, 9, 11 |
|
| 11/20/2003 | 19:35:00 | GRATING DRIVE | Commanding to flex memory 3 successful in freeing up grating motor. Unit is again operational. |
|
| 11/20/2003 | 19:21:00 | GRATING DRIVE | Commanded SBUV grating motor power ON. |
|
| 11/20/2003 | 19:19:00 | FLEX MEMORY | Commanded SBUV to FLEX Memory 3 |
|
| 11/20/2003 | 16:09:00 | GRATING DRIVE | SBUV grating motor power commanded OFF |
|
| 11/20/2003 | 16:00:00 | GRATING DRIVE | SBUV grating motor power commanded back ON. |
|
| 11/20/2003 | 03:50:00 | GRATING DRIVE | SBUV grating motor temp rose through safing macro trip point. Macro powered off grating motor. |
|
| 11/20/2003 | 01:53:00 | GRATING DRIVE | SBUV grating motor ceased, temperature began to rise. |
|
| 06/05/2003 | 12:00:01 | GRATING DRIVE | discrete solar measurement in Flex 0 |
|
| 07/21/1998 | | GRATING DRIVE | SBUV mini giant step every after dark side of orbit |
|
| 06/01/1998 | | GRATING DRIVE | SBUV grating drive position 4 of Flex Mem 0 has significant increase in position errors |
|
| 12/06/1996 | 19:27:00 | GRATING DRIVE | Grating drive testing with various configuration modes occurred Dec. 2-6. By Dec. 6, the grating drive motor reached full commanded range of -750 to +450. |
|
| 11/29/1996 | 22:48:00 | GRATING DRIVE | Grating drive motor powered off. |
|
| 11/29/1996 | 22:01:00 | GRATING DRIVE | SBUV Grating Drive started to stick during execution of a new wavelength calibration procedure. Positions were range of -1099 to -1425 |
|
| 01/02/1996 | | FLEX MEMORY | SBUV zigzag wavelengths used for ozone detection. |
|
| 10/15/1995 | | GRATING DRIVE | SBUV Sweep mode removed from schedule. |
|
| 12/30/1994 | 10:36:00 | GRATING DRIVE | On Orbit |
|
| 12/30/1994 | 10:36:00 | CHOPPER MOTOR | On Orbit |
|
| 12/30/1994 | 10:36:00 | DIFFUSER | On Orbit |
|
| 12/30/1994 | 10:36:00 | CALIBRATOR | On Orbit |
|
| 12/30/1994 | 10:36:00 | FLEX MEMORY | On Orbit |
|
| 12/30/1994 | 10:36:00 | ELECTRONICS | On Orbit |
|
| 12/30/1994 | 10:36:00 | OPTICS | On Orbit |
