MODIS IOT Terra Weekly Report
Mission Operations Days: 2014/025 through 2014/031
January 25, 2014 00:00:00 GMT to January 31, 2014 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, January 25, 2014
None
Sunday, January 26, 2014
None
Monday, January 27, 2014
2014/027 20:43:24-20:43:53 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
2014/027 20:46:24-21:17:49 ATC MOD_OA19_SRCA_FULL_RAD.1
OA-19: SRCA Full Radiometric Calibration.
Data collection21:06:18-21:17:48
S/C Night 20:53:06-21:26:08
Tuesday, January 28, 2014
None
Wednesday, January 29, 2014
None
Thursday, January 30, 2014
Friday, January 31, 2014
None
This Week’s Scheduled MODIS Activities Not Completed:
None
This Month’s Upcoming MODIS Events:
February activities will include a SD/SDSM (035), a BB WUCD (036-038), a Lunar Roll (050), a PV ECal (054), an SRCA Radiometric (055), and another SD/SDSM (056).
Tuesday, February 4, 2014
2014/035 20:36:09-20:44:57 ATC MOD_OA16_SDSM_SCRN_NO_DOOR_A.4
OA-16: SD/SDSM screened side A, no door movement.
Wednesday, February 05, 2014
2014/036 21:00:00 ATC MOD_OA26_BB_270K_A.2
Set blackbody temperature to 270K on the A Side
Thursday, February 06, 2014
2014/037 15:00:00 ATC MOD_OA26_BB_280K_A.2
Set blackbody temperature to 280K on the A Side
2014/037 19:00:00 ATC MOD_OA26_BB_285K_A.2
Set blackbody temperature to 285K on the A Side
2014/037 22:00:00 ATC MOD_OA26_BB_290K_A.2
Set blackbody temperature to 290K on the A Side
Friday, February 07, 2014
2014/038 02:00:00 ATC MOD_OA26_BB_315K_A.2
Set blackbody temperature to 315K on the A Side
2014/038 02:00:30 ATC MOD_OA26_BB_DCYCLE_FULL.1
Set blackbody heater duty cycle to FULL
2014/038 05:00:00 ATC MOD_OA26_BB_270K_A.2
Set blackbody temperature to 270K on the A Side
2014/038 05:00:30 ATC MOD_OA26_BB_DCYCLE_THIRD.1
Set blackbody heater duty cycle to THIRD
Saturday, February 08, 2014
2014/039 02:00:00 ATC MOD_OA26_BB_290K_A.2
Set blackbody temperature to 290K on the A Side
Maneuvers:
DMU: 031/ 15:05:00- 15:05:24, loss of pointing accuracy: 031/14:05:00-16:58:39z
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: 338.3 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: 120.8 of 500 hours
SRCA 1W Lamp #1: 583.9 of 4000 hours
SRCA 1W Lamp #2: 298.1 of 4000 hours
Solar Diffuser Door: 2146 of 3022 Movements
Nadir Aperture Door: 540 of 1316 Movements
Space View Door: 443 of 1316 Movements