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MODIS IOT Terra Weekly Report
Mission Operations Days: 2003/214 through 2003/220
August 1, 2003 20:00:00 GMT to August 8, 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, August 2, 2003None
Sunday, August 3, 2003None
Monday, August 4, 2003None
Tuesday, August 5, 2003
2003/217 20:01:11-20:09:59 ATC MOD_OA16_SDSM_SCRN_NO_DOOR_A.4
OA16: SD/SDSM Screened - A Side, No Door Movement
Inclination Adjust Maneuver
2003/218 13:34:00 Low Fidelity Pointing
2003/218 15:10:00 AOS Maneuver contact: (TD-275) orbit #:19328
2003/218 15:16:21 -90 deg. Yaw start: orbit #:19328
2003/218 15:27:48 Maneuver start: orbit #:19328
2003/218 15:46:10 +90 deg. Yaw start: orbit #:19328
2003/218 16:01:00 LOS Maneuver contact: (TD-275) orbit #:19329
2003/218 17:27:00 High Fidelity Pointing
None
Friday, August 8, 2003None
This Week's Scheduled MODIS Activities Not Completed:
Wednesday, August 6, 2003
Contingency for Terra Inclination Maneuver; the commands in this activity are inhibited.
2003/218 15:46:15-15:47:56 MOD_CLOSE_NAD_SVD.1
(101 seconds prior to S/C day, orbit 19329)
Upcoming MODIS Events:
August calibrations will include weekly SDSM, an SRCA Full Radiometric, monthly SRCA 10 Watt radiometric, bi-monthly PV Ecal, and a lunar roll calibration.
Tuesday, August 12, 2003
2003/224 20:08:08 - 20:16:56 ATC MOD_OA16_SDSM_SCRN_NO_DOOR_A.4
OA16: SD/SDSM Screened - A Side, No Door Movement
2003/224 20:58:03 - 21:23:33 ATC MOD_OA20_SRCA_10W_RAD_A.3
OA-20: SRCA 10W Continuous Radiometric - A Side, Using Lamp #1
Data collection is from 21:17:33-21:23:33
Maneuvers:
The next MODIS lunar calibration will be on August 16, 2003 (DOY 2003/228). Data collection will be from 19:24:54 -19:31:24 GMT, and the roll angle will be -5.1828 degrees.
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: 216.1 of 500 hours
SRCA 10W Lamp #2: 160.8 of 500 hours
SRCA 10W Lamp #3: 170.0 of 500 hours
SRCA 10W Lamp #4: 62.2 of 500 hours
SRCA 1W Lamp #1: 562.1 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: Monday, 08-Sep-2003 20:28:56 EDT
