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am1weekly_2013-341_2013-347

MODIS IOT Terra Weekly Report
Mission Operations Days: 2013/341 through 2013/347
December 7, 2013 00:00:00 GMT to December 13, 2013 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, November 30, 2013
None

Sunday, December 1, 2013
2013/335 21:34:50-21:37:21 ATC MOD_OA27_PV_ECAL.3
OA-27: Photovoltaic bands electronics calibration.
Centered on S/C maximum latitude.

Monday, December 2, 2013
2013/336 23:13:00-23:13:29 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
2013/336 23:16:00-23:47:25 ATC MOD_OA19_SRCA_FULL_RAD.1
OA-19: SRCA Full Radiometric Calibration.
S/C Night 23:22:20-23:56:07.

Nighttime Day Mode Observation
2013/336 21:40:00 ATC MOD_OA03_DAY_RATE.2
OA-03: Formatter to Day Rate
2013/336 22:00:00 ATC MOD_OA04_NIGHT_RATE.1
OA-04: Formatter to Night Rate

Tuesday, December 3, 2013
2013/337 21:21:25-21:30:13  ATC MOD_OA16_SDSM_SCRN_NO_DOOR_A.4
OA-16: SD/SDSM screened side A, no door movement.

Wednesday, December 4, 2013
None

Thursday, December 5, 2013
None

Friday, December 6, 2013
None

This Week’s Completed MODIS Activities:

Saturday, December 7, 2013
None

Sunday, December 8, 2013
None

Monday, December 9, 2013
None

Tuesday, December 10, 2013
None

Wednesday, December 11, 2013
None

Thursday, December 12, 2013
None

Friday, December 13, 2013
None

This Week’s Scheduled MODIS Activities Not Completed:
None

This Month’s Upcoming MODIS Events:
December activities will include a Lunar Roll (356), another SD/SDSM (358), and another SRCA Rad (364).

Maneuvers:
DMU:
345/ 15:23:00-15:23:15

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: 335.4 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: 119.3 of 500 hours

SRCA 1W Lamp   #1: 583.6 of 4000 hours
SRCA 1W Lamp   #2: 294.9 of 4000 hours

Solar Diffuser Door:    2146 of 3022 Movements
Nadir Aperture Door:    540 of 1316 Movements
Space View Door:    443 of 1316 Movements

*After a thorough audit of the limited life item records, there has been some reconciliation of the total usage numbers.
 

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