MODIS IOT Terra Weekly Report
Mission Operations Days: 2020/018 through 2020/024
January 18, 2020 00:00:00 GMT to January 24, 2020 23:59:59 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 (3 patches) 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, January 18, 2020
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None

Sunday, January 19, 2020
----
None

Monday, January 20, 2020
---
None

Tuesday, January 21, 2020
---
None

Wednesday, January 22, 2020
---
None

Thursday, January 23, 2020
--
2020/023 20:34:08 - 20:34:37 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

2020/023 20:37:08 - 2020/024 00:07:04 ATC MOD_OA21_SRCA_1W_RAD_A.5
OA-21: 1W Radiometric Continuous Calibration.
Data collection| 20:53:02 - 00:07:04 (Covering 15 minutes S/C night, day, night, day, and 15 minutes S/C night)

Friday, January 24, 2020
---
None

This Week's Scheduled MODIS Activities Not Completed:
---
None

This Month's Upcoming MODIS Events:
---
January's routine activities inclue an SDSM_Closed on 2020/007, a Lunar Roll on 2020/013, an SRCA_Spatial 2020/016, a 1_W Radiometric on 2020/023, an SDSM_Closed on 2020/028, and a BlackBody on 2020/029.

Non-routine activities include a Lunar_Roll on 2020/013.

Tuesday, January 28, 2020
---
2020/028 21:26:26-21:35:13 ATC MOD_OA16_SDSM_SCRN_NO_DOOR_A.4
OA-16: SD/SDSM screened side A, no door movement.

Wednesday, January 29, 2020
---
2020/029 21:00:00 ATC MOD_OA26_BB_270K_A.2
BB Temp Set to 270K for CP A Coefficients

Thursday, January 30, 2020
---
2020/030 15:00:00 ATC MOD_OA26_BB_280K_A.2
BB Temp Set to 280K for CP A Coefficients
2020/030 19:00:00 ATC MOD_OA26_BB_285K_A.2
BB Temp Set to 285K for CP A Coefficients
2020/030 22:00:00 ATC MOD_OA26_BB_290K_A.2
BB Temp Set to 290K for CP A Coefficients

Friday, January 31, 2020
---
2020/031 02:00:00 ATC MOD_OA26_BB_315K_A.2
BB Temp Set to 315K for CP A Coefficients
2020/031 02:00:30 ATC MOD_OA26_BB_DCYCLE_FULL.1
Set blackbody heater duty cycle to FULL
2020/031 05:00:00 ATC MOD_OA26_BB_270K_A.2
BB Temp Set to 270K for CP A Coefficients
2020/031 05:00:30 ATC MOD_OA26_BB_DCYCLE_THIRD.1
Set blackbody heater duty cycle to THIRD

Saturday, February 1, 2020
---
2020/032 02:00:00 ATC MOD_OA26_BB_290K_A.2
BB Temp Set to 290K for CP A Coefficient

Maneuvers:
---
Terra DMU #117 took place on 2020/010.
Terra Lunar Roll took place on 2020/013.

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.

https://wapub32.eos.nasa.gov/

Limited Life Item Status:

SRCA 10W Lamp #1: 383.6 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: 142.2 of 500 hours

SRCA 1W Lamp  #1: 591.3 of 4000 hours
SRCA 1W Lamp  #2: 317.3 of 4000 hours

Solar Diffuser Door:    2148 of 3022 Movements
Nadir Aperture Door:    542 of 1316 Movements
Space View Door:        445 of 1316 Movements