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am1weekly_2018-251_2018-257

MODIS IOT Terra Weekly Report
Mission Operations Days: 2018/251 through 2018/257
September 08, 2018 00:00:00 GMT to September 14, 2018 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, September 08, 2018
---
None

Sunday, September 09, 2018
---
None

Monday, September 10, 2018
---
None

Tuesday, September 11, 2018
---
2018/254 20:31:39-20:40:27 ATC MOD_OA16_SDSM_SCRN_NO_DOOR_A.4
OA-16: SD/SDSM screened side A, no door movement.

Wednesday, September 12, 2018
---
2018/255 21:00:00 ATC MOD_OA26_BB_270K_A.2
BB Temp Set to 270K for CP A Coefficients

Thursday, September 13, 2018
---
2018/256 15:00:00 ATC MOD_OA26_BB_280K_A.2
BB Temp Set to 280K for CP A Coefficients
2018/256 19:00:00 ATC MOD_OA26_BB_285K_A.2
BB Temp Set to 285K for CP A Coefficients
2018/256 22:00:00 ATC MOD_OA26_BB_290K_A.2
BB Temp Set to 290K for CP A Coefficients

Friday, September 14, 2018
---
2018/257 02:00:00 ATC MOD_OA26_BB_315K_A.2
BB Temp Set to 315K for CP A Coefficients
2018/257 02:00:30 ATC MOD_OA26_BB_DCYCLE_FULL.1
Set blackbody heater duty cycle to FULL
2018/257 05:00:00 ATC MOD_OA26_BB_270K_A.2
BB Temp Set to 270K for CP A Coefficients
2018/257 05:00:30 ATC MOD_OA26_BB_DCYCLE_THIRD.1
Set blackbody heater duty cycle to THIRD

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

This Month's Upcoming MODIS Events:
---
September's routine activities include a SDSM_Closed on 2018/254, a Blackbody_Cycle on 2018/255-258, and a Lunar_Roll on 2018/272.

Non-routine activities include a Lunar_Roll on 2018/272.

Maneuvers:
---
Terra Lunar Roll will take place on 2018/272.
Terra DMU #107 took place on 2018/222.
Terra IAM #51 took place on 2018/053.

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: 375.4 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: 138.7 of 500 hours

SRCA 1W Lamp  #1: 589.8 of 4000 hours
SRCA 1W Lamp  #2: 310.8 of 4000 hours

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