Mission Operations Days: 2002/264 to 2002/270
September 21, 2002 00:00:00 GMT to September 27, 2002 00:00:00 GMT
The FR B EEPROM was successfully patched on 2002/267 at 18:25 GMT. The full transition to FR B Science Operations is now complete.
Terra Spacecraft and MODIS Instrument Status:
| Terra (AM-1) is in Normal Mode MODIS is in A-side Science Mode (Cross Strapped with FR B) |
||
|---|---|---|
| Component | State(s) | Comment |
| Blackbody | A On (290 K); B Off | Nominal Science Mode |
| Calibration Electronics | A On; B Off | Nominal Science Mode |
| Control Processor | A On; B Off | Nominal Science Mode |
| Nadir Door | Unlatched, Open | Nominal Science Mode |
| Space View Door | Unlatched, Open | Nominal Science Mode |
| Solar Diffuser Door | Unlatched, Closed | Nominal Science Mode |
| FDDI Formatter | A On; B Off | Nominal Science Mode |
| FDDI Port | A On; B Off | Nominal Science Mode |
| FIFO Memory | #1 & #2 On; #3 & #4 Off | Nominal Science Mode |
| Format Processor | A Off; B On | Nominal Science Mode |
| Power Supplies | #1 On, #2 Off | Nominal Science Mode |
| PV VIS FPA | A On; B Off | Nominal Science Mode |
| PV NIR FPA | A On; B Off | Nominal Science Mode |
| PV SMIR FPA | A On; B Off | Nominal Science Mode |
| PV LWIR FPA | A On; B Off | Nominal Science Mode |
| PC LWIR FPA | A On; B Off | Nominal Science Mode |
| RC Outgas Heaters | All Off (CS, IS, OS) | Nominal Science Mode |
| RC LWIR FPA Heater | On (83 K) | Nominal Science Mode |
| RC SMIR FPA Heater | Off | Nominal Science Mode |
| Scan Assembly | A On; B Off | Nominal Science Mode |
| SDSM | Off | Nominal Science Mode |
| SRCA | Off | Nominal Science Mode |
| PS1 Survival Heater | Enabled | Nominal Science Mode |
| PS2 Survival Heater | Enabled | Nominal Science Mode |
| Timing Generator | A On; B Off | Nominal Science Mode |
| Flight Software | Rev BD + 7 sets of patches
|
Nominal Science Mode |
| Inhibit Ids Set | None | Nominal Science Mode |
| TMON 66 | Disabled | Nominal Science Mode |
| TMON 67 | Disabled | Nominal Science Mode |
| TMON 68 | Enabled | Nominal Science Mode |
| TMON 69 | Disabled | Nominal Science Mode |
This Week's Completed MODIS Activities:
Friday, September 20, 2002
None
Saturday, September 21, 2002
None
Sunday, September 22, 2002
None
Monday, September 23, 2002
None
Tuesday, September 24, 2002
2002/267 17:18:49-17:39:01 Real-Time Three Memory Dumps (EEPROM CRCs, patch location value, CRC check position)
2002/267 17:30:42-17:31:12 Real-Time MOD_MEM_DUMP('FP_ROM_CRC',24,0,0,1,1)
2002/267 17:31:29-17:31:57 Real-Time MOD_MEM_DUMP('FR_INSTRUCTION',3,24066,0,1,1)
2002/267 17:32:12-17:32:42 Real-Time MOD_MEM_DUMP('FR_PHYSICAL',1,535994,0,1,1)
2002/267 18:20:00-18:35:00 Real-Time Load MODIS FRB EEPROM KME Fast Patch
2002/267 18:24:20-18:25:30 Real-Time MOD_MEM_LOAD( 'AM1_MPR_MODIS_FR_EEPROM_KME_FAST', 1,'N','ENABLE_FR',1,1)
2002/267 18:20:00-22:00:00 Real-Time Memory dump of patch locations
2002/267 18:24:50-18:26:22 Real-Time MOD_MEM_DUMP('FR_PHYSICAL',1,535994,0,1,1)
2002/267 21:56:59-21:57:29 Real-Time MOD_MEM_DUMP('FP_ROM_CRC',24,0,0,1,1)
Wednesday, September 25, 2002
2002/268 21:07:43-21:20:54 ATC MOD_OA16_SD_SCREEN_FXD_SUN_A.1 OA16: SD/SDSM Calibration: SDD screened, SDSM fixed at the sun - A Side
2002/268 22:46:36-22:59:47 ATC MOD_OA15_SD_OPEN_FIXED_SD_A.1 OA15: SD/SDSM Calibration: SDD open, SDSM fixed at the SD - A Side
Thursday, September 26, 2002
Lunar Roll Maneuver (-9.8575 degree roll)
2002/269 14:30:00 Low-Fidelity Pointing set for Roll Maneuver
2002/269 14:33:21 ATC Formatter (FR) to NIGHT Rate 3 minutes, 23 seconds EARLY. Done in to compensate for extra day rate at night in roll activity.
2002/269 15:08:02-15:14:48 ATC MOD_OA08_ROLL_MAN.3
2002/269 15:08:02 FR DAY Rate (at Ground Track Night)
2002/269 15:08:04 FR ABNORMAL Science Data Flag Set
2002/269 15:08:06 FR PC DC Restore Turned OFF
2002/269 15:08:08 FR PV DC Restore Turned OFF
2002/269 15:08:10 FR Encoder Delta Moved To -3072 (Earth View Centered on Space View Port)
2002/269 15:08:10-15:14:40 Data Collection
2002/269 15:14:40 FR Encoder Delta Moved To 0 (Earth View Centered on Earth View Port)
2002/269 15:14:42 FR PV DC Restore Turned ON
2002/269 15:14:44 FR PC DC Restore Turned ON
2002/269 15:14:46 FR NORMAL Science Data Flag Set
2002/269 15:14:48 FR NIGHT Rate
2002/269 15:29:34 ATC FR to DAY Rate 3 minutes, 23 seconds LATE. Done in to compensate for extra day rate at night in roll activity.
2002/269 15:30:00 High-Fidelity Pointing set after Roll Maneuver
Friday, September 27, 2002
None
This Week's Scheduled MODIS Activities Not Completed:
None
Upcoming MODIS Events:
Wednesday, October 2, 2002:
2002/275 11:21:10-11:34:21 ATC MOD_OA16_SD_SCREEN_FXD_SUN_A.1 OA16: SD/SDSM Calibration: SDD screened, SDSM fixed at the sun - A Side 2002/275 12:12:39-12:46:12 ATC MOD_OA19_SRCA_FULL_RAD_A.3 OA19: SRCA Calibration: Full Radiometric - A Side 2002/275 13:00:03-13:13:14 ATC MOD_OA15_SD_OPEN_FIXED_SD_A.1 OA15: SD/SDSM Calibration: SDD open, SDSM fixed at the SD - A Side
Maneuvers:
The next MODIS lunar calibration maneuver is planned for October 26th, 2002 (2002/299). Data collection will be from 07:11:11 to 07:17:41 GMT and the roll angle will be -12.4510 degrees.
The sixth Terra inclination adjust maneuver has been postponed. No date has been announced for the expected execution time.
The Terra Deep Space Calibration Maneuver is still postponed. The next possible maneuver date is currently being planned for December of 2002.
MODIS Anomalies:
None
General Instrument Comments:
MODIS is in Science Mode, using all A-side components except Formatter B, with the blackbody maintained at 290K.
MODIS Telemetry Trends:
Nominal telemetry tracking is taking place.
Non-MODIS Significant Events:
The EMOS mission status webpage (which includes instrument data loss records) can be found at the following URL. Note that a password is now required to access the EOS mission links web pages. There are directions at the URL below for how to obtain a username/password.
http://jupiter02.gsfc.nasa.gov/links/links.htm
Limited Life Item Status:
SRCA 10W Lamp #1: 204.2 of 500 hours
SRCA 10W Lamp #2: 154.7 of 500 hours
SRCA 10W Lamp #3: 163.9 of 500 hours
SRCA 10W Lamp #4: 61.5 of 500 hours
SRCA 1W Lamp #1: 560.3 of 4000 hours
SRCA 1W Lamp #2: 276.3 of 4000 hours
Solar Diffuser Door: 1925 of 3022 Movements
Nadir Aperture Door: 536 of 1316 Movements
Space View Door: 439 of 1316 Movements