MODIS IOT Terra Weekly Report
Mission Operations Days: 2014/074 through 2014/080
March 15, 2014 00:00:00 GMT to March 21, 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, March 15, 2014
None
Sunday, March 16, 2014
None
Monday, March 17, 2014
None
Tuesday, March 18, 2014
2014/077 21:08:44-21:17:32 ATC MOD_OA16_SDSM_SCRN_NO_DOOR_A.4
OA-16: SD/SDSM screened side A, no door movement.
Wednesday, March 19, 2014
None
Thursday, March 20, 2014
None
Friday, March 21, 2014
Lunar Roll Maneuver (-18.5050 degrees)
2014/080 07:45:05 ATC MOD_OA04_FR_NIGHT_RATE.1 (1:53 early)
2014/080 07:53:20-07:57:06 ATC MOD_OA08_ROLL_MAN.3
2014/080 08:38:08 ATC MOD_OA03_FR_DAY_RATE.2 (1:53 late)
This Week’s Scheduled MODIS Activities Not Completed:
None
This Month’s Upcoming MODIS Events:
March activities will include a SRCA Rad (083). April activities will include a SRCA Spatial (097), a SD/SDSM (098), a potential lunar roll (109), an SRCA Radiometric (111), another SD/SDSM (119), and a BB WUCD (120-122).
Monday, March 24, 2014
2014/083 21:27:06-21:27:35 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
2014/083 21:30:06-22:01:31 ATC MOD_OA19_SRCA_FULL_RAD.1
OA-19: SRCA Full Radiometric Calibration.
Data collection 21:46:07-22:01:30.
S/C Night 21:36:34-22:10:05.
Maneuvers:
Lunar Roll – 2014/080 07:45:08-08:04:18, LOPA = 080/06:45:08-08:14:30
DMU/DAM – 2014/080 13:45:00-13:45:03 LOPA = 080/12:45:00-14:59:55z
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: 338.5 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: 120.9 of 500 hours
SRCA 1W Lamp #1: 584.0 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