Mission Operations Days: 2008/278 to 2008/284
October 04, 2008 00:00:00 GMT to October 10, 2008 00:00:00 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) |
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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, October 4, 2008
None
Sunday, October 5, 2008
None
Monday, October 6, 2008
None
Tuesday, October 7, 2008
None
Wednesday, October 8, 2008
None
Thursday, October 9, 2008
None
Friday, October 10, 2008
None
This Week's Scheduled MODIS Activities Not Completed:
None
Upcoming MODIS Events:
Calibrations for October will include one monthly SRCA Full Radiometric, and two screened SDSM, one BB cycle, and one Lunar Roll.
Tuesday, October 14th, 2008
2008/288 20:03:30-20:12:18 ATC MOD_OA16_SDSM_SCRN_NO_DOOR_A.4
OA-16: SD/SDSM screened side A, no door movement.
2008/288 20:55:00-20:55:29 ATC MOD_SRCA_9_8_2_SETUP_CC.1
SRCA setup activity using 10W lamps 1 and 4, and 1W lamp 5, in constant current feedback mode
2008/288 21:02:29-21:33:54 ATC MOD_OA19_SRCA_FULL_RAD.1
OA-19: SRCA Full Radiometric Calibration.
Data collection 21:18:30-21:33:53 (centered on S/C Night)
S/C Night 21:08:44-21:42:41
Saturday, October 18, 2008
Lunar Roll Maneuver (-14.91 deg roll)
2008/292 18:54:26 ATC MOD_OA03_FR_NIGHT_RATE.1 (03:23 early)
2008/292 19:31:39-19:38:25 ATC MOD_OA08_ROLL_MAN.3
2008/292 19:50:29 ATC MOD_OA03_FR_DAY_RATE.2 (03:23 late)
Maneuvers:
Terra will be performing Inclination Adjustment Maneuvers (IAMs) on DOY 290 and 297.
IAM 1 (DOY 290):
290/ 17:37:06 Terminator Crossing to Night
290/ 17:38:43 -90.47 deg. Yaw start
290/ 17:38:48 Spacecraft Day/Night
290/ 17:51:13 Maneuver (burn) start
290/ 17:56:33 Maneuver (burn) end
290/ 18:00:16 +90.7 deg. Yaw start
IAM 2 (DOY 297):
297/ 17:37:58 Terminator Crossing to Night
297/ 17:44:55 -90.7 deg. Yaw start
297/ 17:45:40 Spacecraft Day/Night
297/ 17:57:25 Maneuver (burn) start
297/ 18:02:45 Maneuver (burn) end
297/ 18:07:12 +90.7 deg. Yaw start
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/
Limited Life Item Status:
SRCA 10W Lamp #1: 275.6 of 500 hours
SRCA 10W Lamp #2: 172.1 of 500 hours
SRCA 10W Lamp #3: 190.3 of 500 hours
SRCA 10W Lamp #4: 90.8 of 500 hours
SRCA 1W Lamp #1: 574.2 of 4000 hours
SRCA 1W Lamp #2: 281.9 of 4000 hours
Solar Diffuser Door: 2146 of 3022 Movements
Nadir Aperture Door: 540 of 1316 Movements
Space View Door: 443 of 1316 Movements