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am1weekly_2008-348_2008-354

Mission Operations Days: 2008/348 to 2008/354
December 13, 2008 00:00:00 GMT to December 19, 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)
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, 4 (functional)
  • 10W Lamps - 2, 3 (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 13, 2008

None

Sunday, December 14, 2008

2008/349 12:20:00-12:20:29 ATC MOD_SRCA_9_8_1_SETUP_CC.1
SRCA setup activity using 10W lamps 1 and 4, and 1W lamp 6 (spare), in constant current feedback mode
2008/349 12:30:59-16:01:00 ATC MOD_OA21_SRCA_1W_RAD_A.5
OA-21: 1W Radiometric Continuous (Radiance feedback) Calibration.
Data collection 12:46:53-16:01:00 (Covering 15 minutes S/C night, day, night, day, and 15 minutes S/C night)

Monday, December 15, 2008

None

Tuesday, December 16, 2008

Lunar Roll Maneuver (-3.5420 deg roll)
2008/351 13:43:36 ATC MOD_OA03_FR_NIGHT_RATE.1 (03:23 early)
2008/351 14:10:05-14:16:51 ATC MOD_OA08_ROLL_MAN.3
2008/351 14:39:38 ATC MOD_OA03_FR_DAY_RATE.2 (03:23 late)

Wednesday, December 17, 2008

None

Thursday, December 18, 2008

None

Friday, December 19, 2008

None

This Week's Scheduled MODIS Activities Not Completed:

None

Upcoming MODIS Events:

Calibrations for December will include one monthly SRCA Full Radiometric (DOY 344), one SRCA full Spatial (DOY 358), one SRCA 1W Calibration (DOY 349), two screened SDSMs (DOY 344 and 358), one nighttime day mode observation (DOY 355), and one Lunar Roll (DOY 351).

Saturday, December 20, 2008

Nighttime day mode observation
2008/355 21:40:00 ATC MOD_OA03_DAY_RATE.2
OA-03: Formatter to Day Rate (night ground track)
2008/355 22:00:00 ATC MOD_OA04_NIGHT_RATE.1
OA-04: Formatter to Night Rate (return to normal night rate)

Tuesday, December 23, 2008

2008/358 21:10:07-21:18:55 ATC MOD_OA16_SDSM_SCRN_NO_DOOR_A.4
OA-16: SD/SDSM screened side A, no door movement.
2008/358 21:55:00-21:55:29 MOD_SRCA_9_8_2_SETUP_CC.1
SRCA setup activity using 10W lamps 1 & 4 and 1W lamp 5 in constant current
feedback mode
2008/358 22:00:31-22:48:49 MOD_OA23_SRCA_FULL_SPAT.1
OA-23: SRCA Full Spatial Calibration
Data Collect from 22:16:48-22:47:34 (centered on S/C Night)
S/C Night 22:15:34-22:49:05

Maneuvers:

None

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: 278.4 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: 92.1 of 500 hours

SRCA 1W Lamp #1: 574.4 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

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