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MODIS IOT Terra Weekly Report
Mission Operations Days: 2003/256 through 2003/262
September 12, 2003 20:00:00 GMT to September 19, 2003 20:00:00 GMT
Terra Spacecraft and MODIS Instrument Status:
|
AM-1 "Terra" is in Normal Mode PFM MODIS is in A-Side Nominal Science Mode (Cross Strapped with FR B) |
||
| Component | State(s) | Comment |
|---|---|---|
| Blackbody | A On (290K); 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, Screened | Permanent Configuration |
| 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 3 (CS, IS, OS) Off | Nominal Science Mode |
| RC LWIR FPA Heater | On (83K) | 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 + 11 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:
Saturday, September 13, 2003None
Sunday, September 14, 2003None
Monday, September 15, 2003
MODIS Lunar Calibration via spacecraft roll maneuver (-8.92 degrees
2003/258 11:52:47 ATC MOD_OA03_FR_DAY_RATE
2003/258 12:10 Terra FOT commands S/C to low-fidelity pointing
2003/258 12:38:50 ATC MOD_OA03_FR_NIGHT_RATE (03:23 early)
2003/258 13:13:14 - 13:20:00 ATC MOD_OA08_ROLL_MAN
2003/258 13:34 Terra FOT commands S/C to high-fidelity pointing
2003/258 13:35:04 ATC MOD_OA03_FR_DAY_RATE (03:23 late)
2003/258 14:21:07 ATC MOD_OA03_FR_NIGHT_RATE
2003/259 20:42:43 - 20:51:31 ATC MOD_OA16_SDSM_SCRN_NO_DOOR_A.4
OA16: SD/SDSM screened side A, no door movement
2003/259 21:30:00 ATC MOD_SRCA_NOMINAL_SETUP.4
Sets up nominal SRCA lamp configuration
2003/259 21:31:59 - 22:29:00 ATC MOD_OA23_SRCA_FULL_SPAT_A.3
OA-23: SRCA Full Spatial Calibration - A Side
Data collection from 21:47:53 - 22:28:59
None
Thursday, September 18, 2003None
Friday, September 19, 2003None
This Week’s Scheduled MODIS Activities Not Completed:
None
Upcoming MODIS Events:
September calibrations will include weekly SDSM, monthly SRCA Full Radiometric, bimonthly SRCA Full Spatial, and a Lunar Roll Calibration.
Tuesday, September 23, 2003
2003/266 20:49:56 - 20:58:44 ATC MOD_OA16_SDSM_SCRN_NO_DOOR_A.4
OA16: SD/SDSM screened side A, no door movement
2003/266 21:30:00 ATC MOD_SRCA_NOMINAL_SETUP.4
Sets up nominal SRCA lamp configuration
2003/266 21:39:09 - 22:12:12 ATC MOD_OA19_SRCA_FULL_RAD_A.4
OA19: SRCA Full Radiometric Calibration
Data collection from 21:55:03-22:12:11
Maneuvers:
The next Lunar Roll Calibration is planned for DOY 2003/288 (October 15, 2003). The data collect will occur between 08:35:34 and 08:42:04 GMT with a spacecraft roll angle of -13.16 degrees.
The next Terra inclination maneuvers are expected in October of 2004.
MODIS Anomalies:
None
General Instrument Comments:
MODIS is in Science Mode, using all A-side components, but cross-strapped to Formatter B, with the blackbody maintained at 290K and the Solar Diffuser Door at the Screened position.
MODIS Telemetry Trends:
Nominal telemetry trending is ongoing.
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: 217.2 of 500 hours
SRCA 10W Lamp #2: 161.6 of 500 hours
SRCA 10W Lamp #3: 170.8 of 500 hours
SRCA 10W Lamp #4: 62.2 of 500 hours
SRCA 1W Lamp #1: 562.5 of 4000 hours
SRCA 1W Lamp #2: 276.7 of 4000 hours
Solar Diffuser Door: 2146 of 3022 Movements
Nadir Aperture Door: 536 of 1316 Movements
Space View Door: 439 of 1316 Movements
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Last Update: Thursday, 09-Oct-2003 16:22:25 EDT
