Mission Operations Days: 2000/148 to 2000/154
May 27, 2000 00:00:00 GMT to June 02, 2000 00:00:00 GMT
Terra Spacecraft and MODIS Instrument Status:
| Terra (AM-1) is in Normal Ops Mode MODIS is in Science Mode - A Side MODIS has no known Anomalies |
||
|---|---|---|
| Component | State(s) | Comment |
| Blackbody | A On (290 K); B Off | Nominal |
| Calibration Electronics | A On; B Off | Nominal |
| Control Processor | A On; B Off | Nominal |
| Nadir Door | Unlatched, Open | Nominal |
| Space View Door | Unlatched, Open | Nominal |
| Solar Diffuser Door | Unlatched, Closed | Nominal |
| FDDI Formatter | A On; B Off | Nominal |
| FDDI Port | A On; B Off | Nominal |
| FIFO Memory | #1 & #2 On; #3 & #4 Off | Nominal |
| Format Processor | A On; B Off | Nominal |
| Power Supplies | #1 On, #2 Off | Nominal |
| PV VIS FPA | A On; B Off | Nominal |
| PV NIR FPA | A On; B Off | Nominal |
| PV SMIR FPA | A On; B Off | Nominal |
| PV LWIR FPA | A On; B Off | Nominal |
| PC LWIR FPA | A On; B Off | 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 On; B Off | 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 On; B Off | Nominal |
| Flight Software | Rev BD + 1 set of patches
|
Nominal |
| Inhibit Ids Set | None | Nominal |
| TMONs Enabled | 66, 67 | Nominal |
This Week’s Completed MODIS Activities:
Saturday, May 27, 2000
None
Sunday, May 28, 2000
None
Monday, May 29, 2000
2000/150 20:02:00 ATC - Blackbody to 270K
Tuesday, May 30, 2000
2000/151 14:00:00 ATC Blackbody to 315K
2000/151 14:06:34 Real-time Set Blackbody duty cycle to 100%
2000/151 21:00:00 ATC Blackbody to 270K
2000/151 21:38:01 Real-time Set Blackbody duty cycle to 33%
Wednesday, May 31, 2000
2000/152 17:12:40 ATC OA03 – Formatter Day Mode (Normal Operation)
2000/152 18:02:04 ATC OA04 – Formatter Night Mode (REMOVED) MODIS will remain in Day Mode during this Night Time Ground Track. This Ground Track covers the Indian Ocean and Asian Continent.
2000/152 18:51:32 ATC OA03 – Formatter Day Mode (REMOVED) This command is unnecessary, MODIS will already be in Day Mode.
2000/152 19:00:00 ATC Blackbody to 290K
2000/152 19:40:57 ATC OA04 – Formatter Night Mode (Normal Operation)
Thursday, June 1, 2000
None
Friday, June 2, 2000
2000/154 15:10:41 ATC OA16 SD/SDSM Screened
This Week's Scheduled MODIS Activities Not Completed:
None
Upcoming MODIS Events:
Saturday, June 3, 2000
None
Sunday, June 4, 2000
None
Monday, June 5, 2000
157/10:44:50 ATC OA15 SD/SDSM Open
157/11:36:24 ATC OA19 SRCA Full Radiometric
157/12:00:00 ATC - Blackbody to 270K
157/12:23:43 ATC OA16 SD/SDSM Screened
Tuesday, June 6, 2000
158/06:00:00 ATC Blackbody to 280K
158/10:00:00 ATC Blackbody to 285K
158/12:00:00 ATC Blackbody to 290K
158/14:00:00 ATC Blackbody to 295K
158/14:00:00 Real-time Set Blackbody duty cycle to 100%
158/16:00:00 ATC Blackbody to 300K
158/18:00:00 ATC Blackbody to 315K
158/20:00:00 ATC Blackbody to 270K
158/20:00:00 Real-time Set Blackbody duty cycle to 33%
Wednesday, June 7, 2000
159/?? ATC OA16 SD/SDSM Screened
159/11:23:57 ATC OA23 SRCA Full Spatial
159/19:00:00 ATC Blackbody to 290K
Thursday, June 8, 2000
None
Friday, June 9, 2000
161/?? ATC OA16 SD/SDSM Screened
161/09:29:36 ATC OA22 SRCA Full Spectral, 30W part I
161/11:24:23 ATC OA22 SRCA Full Spectral, 30W part II
161/13:46:50 ATC OA22 SRCA Full Spectral, 10W part I
161/14:42:09 ATC OA22 SRCA Full Spectral, 10W part II
Maneuvers:
Tue, June 20, 2000 – Drag Makeup Maneuver
Wed, June 21, 2000 – MODIS Roll #1 (2000/173/21:50:10 – 21:56:40), roll degree = -18.0044
Wed, June 21, 2000 – MODIS Roll #2 (2000/173/23:28:43 – 23:35:13), roll degree = -17.4518
Wed, June 21, 2000 – MODIS Roll #3 (2000/174/01:07:16 – 01:13:46), roll degree = -16.9070
MODIS Anomalies:
None.
General Instrument Comments:
MODIS is in Science Mode on the A-side with the SVD and NAD open.
MODIS Telemetry Trends:
Telemetry is nominal.
Non-MODIS Significant Events:
None.
Limited Life Item Status:
SRCA 10W Lamp #1: 163.9 of 500 hours
SRCA 10W Lamp #2: 131.0 of 500 hours
SRCA 10W Lamp #3: 140.2 of 500 hours
SRCA 10W Lamp #4: 61.5 of 500 hours
SRCA 1W Lamp #1: 554.3 of 4000 hours
SRCA 1W Lamp #2: 276.3 of 4000 hours
Solar Diffuser Door: 1353 of 3022 Movements
Nadir Aperture Door: 532 of 1316 Movements
Space View Door: 437 of 1316 Movements