MODIS IOT Terra Weekly Report
Mission Operations Days: 2013/334 through 2013/340
November 30, 2013 00:00:00 GMT to December 6, 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) |
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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, 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 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:
None
MODIS Anomalies:
DL : Non recoverable: 2013/333 14:23:30-14:23:36
From last week including correct day
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.