Mission Operations Days: 2001/048 to 2001/054
February 17, 2001 00:00:00 GMT to February 23, 2001 00:00:00 GMT
Terra Spacecraft and MODIS Instrument Status:
| Terra (AM-1) is in Normal Ops Mode MODIS is in Science Mode - B Side |
||
|---|---|---|
| Component | State(s) | Comment |
| Blackbody | A Off; B On (290 K) | Nominal |
| Calibration Electronics | A Off; B On | Nominal |
| Control Processor | A Off; B On | Nominal |
| Nadir Door | Unlatched, Open | Nominal |
| Space View Door | Unlatched, Open | Nominal |
| Solar Diffuser Door | Unlatched, Closed | Nominal |
| FDDI Formatter | A Off; B On | Nominal |
| FDDI Port | A On; B Off | Nominal |
| FIFO Memory | #1 & #2 Off; #3 & #4 On | Nominal |
| Format Processor | A Off; B On | Nominal |
| Power Supplies | #1 Off; #2 On | Nominal |
| PV VIS FPA | A Off; B On | Nominal |
| PV NIR FPA | A Off; B On | Nominal |
| PV SMIR FPA | A Off; B On | Nominal |
| PV LWIR FPA | A Off; B On | Nominal |
| PC LWIR FPA | A Off; B On | Nominal |
| RC Outgas Heaters | All Off (CS, IS, OS) | Nominal |
| RC LWIR FPA Heater | On (83 K) | Nominal |
| RC SMIR FPA Heater | Off | Nominal |
| Scan Assembly | A Off; B On | Nominal |
| SDSM | A Off; B Off | Nominal |
| SRCA | A Off; B Off | Nominal |
| PS1 Survival Heater | Enabled | Nominal |
| PS2 Survival Heater | Enabled | Nominal |
| Timing Generator | A Off; B On | Nominal |
| Flight Software | Rev BD + 1 set of patches
|
Nominal |
| Inhibit Ids Set | None | Nominal |
| TMONs Enabled | 68 | Nominal |
This Week’s Completed MODIS Activities:
Saturday, February 17, 2001
None
Sunday, February 18, 2001
None
Monday, February 19, 2001
None
Tuesday, February 20, 2001
None
Wednesday, February 21, 2001
2001/052 21:02:05 ATC OA-16: SDSM Screened
2001/052 22:40:57 ATC OA-15: SDSM Open
Thursday, February 22, 2001
2001/053 20:11:59 ATC OA-27: PV Electronic calibration
2001/053 20:15:29 ATC OA-28: PC Electronic calibration
Friday, February 23, 2001
None
This Week's Scheduled MODIS Activities Not Completed:
None
Upcoming MODIS Events:
Saturday, February 24, 2001
None
Sunday, February 25, 2001
None
Monday, February 26, 2001
057/16:15:10 ATC Moved Formatter to Night from 15:44:39 to 16:15:10 to gather approx. 30 minutes of day rate data over groundtrack night
Tuesday, February 27, 2001
None
Wednesday, February 28, 2001
059/21:07:13 ATC OA-16: SDSM Screened 059/22:46:05 ATC OA-15: SDSM Open
Thursday, March 1, 2001
None
Friday, March 2, 2001
None
Maneuvers:
The next MODIS Roll Maneuver for a Lunar Calibration through the Space View Port is scheduled for March 13th at approx. 21:32:52. The next Drag Makeup Maneuver (delta-V) is scheduled for March 14th at approx. 19:40:00
MODIS Anomalies:
None
General Instrument Comments:
MODIS is in Science Mode on the B-side with the SVD and NAD open, operating with the Formatter Resolution Flight Software Patches (FRFSP).
MODIS Telemetry Trends:
Temperature trends are correlating with the solar beta angle.
Non-MODIS Significant Events:
None
Limited Life Item Status:
SRCA 10W Lamp #1: 181.7 of 500 hours
SRCA 10W Lamp #2: 140.5 of 500 hours
SRCA 10W Lamp #3: 149.7 of 500 hours
SRCA 10W Lamp #4: 61.5 of 500 hours
SRCA 1W Lamp #1: 556.7 of 4000 hours
SRCA 1W Lamp #2: 276.3 of 4000 hours
Solar Diffuser Door: 1537 of 3022 Movements
Nadir Aperture Door: 532 of 1316 Movements
Space View Door: 437 of 1316 Movements