Skip to main content

MCST Banner Image

am1weekly_2005-351_2005-357

Mission Operations Days: 2005/351 to 2005/357
December 17, 2005 00:00:00 GMT to December 23, 2005 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)
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
  • 10W Lamps - 1, 3, 4 (functional)
  • 10W Lamps - 2 (non-functional)
  • 1W Lamps - 1, 2 (functional)
 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
  • CP07 to Survival Mode - No SDD to closed command (1 patch)
  • CP07 to Safe Mode - No FR OFF Command (1 patch)
  • CP07 to Safe Mode - No SDD to closed command (1 patch)
  • CP07 to Science Mode - Turn on FRB instead of FRA (1 patch)
  • CP07 to Outgas and Science Mode - Turn on FRB instead of FRA (1 patch)
  • FR Error Counting and Statistics (2 patches)
  • FR 1000ms time code patches (3 patches)
  • FR Band 5 Gain Change (20 commands)
  • FR BB Ideal Output Values (1 patch)
  • FR A EEPROM KME Fast 1 word patch (1 patch)
  • FR B EEPROM KME Fast 1 word patch (1 patch)
 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, December 17, 2005

None

Sunday, December 18, 2005

None

Monday, December 19, 2005

None

Tuesday, December 20, 2005

Lunar Roll Maneuver (-3.4356 deg roll)
2005/354 12:27:48-12:58:36 ATC MOD_OA03_FR_NIGHT_RATE (03:23 early)
2005/354 12:58:36-13:05:22 ATC MOD_OA08_ROLL_MAN
2005/354 13:23:49-14:10:04 ATC MOD_OA03_FR_DAY_RATE (03:23 late)

Wednesday, December 21, 2005

None

Thursday, December 22, 2005

None

Friday, December 23, 2005

22 minutes of DAY rate during ground track night
2005/357 20:26:48-21:05:26 ATC MOD_OA03_DAY_RATE.2 OA-03: Formatter to Day Rate
2005/357 21:05:26-21:24:00 ATC MOD_OA04_NIGHT_RATE.1 OA-04: Formatter to Night Rate (11 min before groundtrack night)
2005/357 21:24:00-21:46:00 ATC MOD_OA03_DAY_RATE.2 OA-03: Formatter to Day Rate (night ground track)
2005/357 21:46:00-22:16:41 ATC MOD_OA04_NIGHT_RATE.1 OA-04: Formatter to Night Rate (return to normal night rate)
2005/357 22:16:41-22:55:19 ATC MOD_OA03_DAY_RATE.2 OA-03: Formatter to Day Rate (11 min after groundtrack day)

This Week’s Scheduled MODIS Activities Not Completed:

None

Upcoming MODIS Events:

Calibrations for December will include biweekly SDSM and bimonthly PV Ecal.

Tuesday, December 27, 2005

2005/361 21:32:55-21:41:43 ATC MOD_OA16_SDSM_SCRN_NO_DOOR_A.4 OA-16: SD/SDSM screened side A, no door movement.
2005/361 23:10:47-23:13:18 ATC MOD_OA27_PV_ECAL.3 OA-27: Photovoltaic bands electronics calibration.

Maneuvers:

The next Terra MODIS Lunar Calibration Roll has yet to be determined.

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: 249.8 of 500 hours
SRCA 10W Lamp #2: 172.1 of 500 hours
SRCA 10W Lamp #3: 188.4 of 500 hours
SRCA 10W Lamp #4: 77.9 of 500 hours

SRCA 1W Lamp #1: 569.2 of 4000 hours
SRCA 1W Lamp #2: 278.7 of 4000 hours

Solar Diffuser Door: 2146 of 3022 Movements
Nadir Aperture Door: 538 of 1316 Movements
Space View Door: 441 of 1316 Movements

Jump to Top