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pm1weekly_2021-345_2021-351

MODIS IOT Aqua Weekly Report
Mission Operations Days: 2021/345 through 2021/351
December 11, 2021 00:00:00 GMT to December 17, 2021 23:59:59 GMT 

Aqua Spacecraft and MODIS Instrument Status:

PM-1 "Aqua" is in Fine Pointing Normal Mode
FM1 MODIS is in B-Side Nominal Science Mode
Component State(s) Comment
Blackbody A Off; B On (285K) Nominal Science Mode
Calibration Electronics A Off; B On Nominal Science Mode
Control Processor A Off; B On Nominal Science Mode
Nadir Door Unlatched, Open Nominal Science Mode
Space View Door Unlatched, Open Nominal Science Mode
Solar Diffuser Door Unlatched, Closed Nominal Science Mode
FDDI Formatter A Off; B On Nominal Science Mode
FDDI Port A Off; B On Nominal Science Mode
FIFO Memory #1 & #2 Off; #3 & #4 On Nominal Science Mode
Format Processor A Off; B On Nominal Science Mode
Power Supplies #1 Off, #2 On Nominal Science Mode
PV VIS FPA A Off; B On Nominal Science Mode
PV NIR FPA A Off; B On Nominal Science Mode
PV SMIR FPA A Off; B On Nominal Science Mode
PV LWIR FPA A Off; B On Nominal Science Mode
PC LWIR FPA A Off; B On Nominal Science Mode
RC Outgas Heaters All 3 (CS, IS, OS) Off Nominal Science Mode
RC LWIR FPA Heater Off Nominal Science Mode
RC SMIR FPA Heater On (83K) Nominal Science Mode
Scan Assembly A Off; B On Nominal Science Mode
SDSM Off Nominal Science Mode
SRCA Off
  • 10W Lamps - 1 (functional)
  • 10W Lamps - 2, 3, 4 (non-functional)
  • 1W Lamps - 1, 2 (functional)
Nominal Science Mode
PS1 Survival Heaters Enabled Nominal Science Mode
PS2 Survival Heaters Enabled Nominal Science Mode
Timing Generator A Off; B On Nominal Science Mode
Flight Software Rev BJ + 1 set of patches
  • CP07 to Safe Mode - No FR OFF Command (1 patch)
Nominal Science Mode
Inhibit Ids Set None

Nominal Science Mode

 

This Week's Completed MODIS Activities:

Saturday, December 11, 2021
---
None

Sunday, December 12, 2021
--
None

Monday, December 13, 2021
--
2021/347 20:21:23-20:35:21 MCL MOD_OA16_SDSM_SCREEN.2
OA-16: SD/SDSM Screened – B-side

2021/347 22:00:16-22:14:14 MCL MOD_OA15_SDSM_OPEN.1
OA-15: SD/SDSM Open – B-side

Tuesday, December 14, 2021
--
Lunar Roll Maneuver (0 degrees)
2021/348 03:07:24 MCL MOD_OA03_FR_DAY_RATE.1
2021/348 03:54:59 MCL MOD_OA03_FR_NIGHT_RATE.2 (01:53 early)
2021/348 04:25:48-04:29:34 MCL MOD_OA08_ROLL_MAN.1
2021/348 04:48:10 MCL MOD_OA03_FR_DAY_RATE.1 (01:53 late)
2021/348 05:35:45 MCL MOD_OA03_FR_NIGHT_RATE.2

Wednesday, December 15, 2021
---
None

Thursday, December 16, 2021
---
None

Friday, December 17, 2021
---
None

This Month's MODIS Events:
---
December’s routine activities include an SDSM Closed on 2021/338, an SDSM Open on 2021/338, an SRCA Spatial on 2021/341, and SRCA Radiometric on 2021/342, an SDSM Closed on 2021/347, an SDSM Open on 2021/347, a Lunar Roll on 2021/348, an SRCA 1W Radiometric on 2021/352, a PV Ecal on 2021/353, and a BlackBody WUCD on 2021/355-357.
Non-routine activities include a Lunar Calibration without a spacecraft roll maneuver on 2021/348.

Next Week's MODIS Events:
--- 
Saturday, December 18, 2021
---
2021/352 20:08:33-20:08:49 MCL MOD_SRCA_SETUP_L1_L4_L6_CC.1
SRCA setup activity using lamps 1, 4, and 6 (spare), and in constant current feedback mode

2021/352 20:11:33-22:03:39 MCL MOD_OA21_SRCA_1W_RAD.2
OA-21: SRCA 1W Radiometric Continuous Calibration.
Data collection: 20:27:27-22:03:39 (Covering 15 minutes S/C night, day, night, day, and 15 minutes S/C night)

Sunday, December 19, 2021
-- 
2021/353 20:49:17-20:51:47 MCL MOD_OA27_PV_ECAL.1
OA-27: Photovoltaic bands electronics calibration.
Centered on S/C maximum latitude.

Tuesday, December 21, 2021
---
2021/355 03:00:00 MCL MOD_BB_TEMP_SET_270K_B.2 BB Temp Set to 270K for CP B Coefficients
2021/355 21:00:00 MCL MOD_BB_TEMP_SET_280K_B.2 BB Temp Set to 280K for CP B Coefficients

Wednesday, December 22, 2021
---
2021/356 01:00:00 MCL MOD_BB_TEMP_SET_285K_B.2 BB Temp Set to 285K for CP B Coefficients
2021/356 04:00:00 MCL MOD_BB_TEMP_SET_290K_B.2 BB Temp Set to 290K for CP B Coefficients
2021/356 08:00:00 MCL MOD_BB_TEMP_SET_315K_B.2 BB Temp Set to 315K for CP B Coefficients
2021/356 08:00:30 MCL MOD_BB_DCYCLE_FULL.1 Set blackbody heater duty cycle to FULL
2021/356 12:00:00 MCL MOD_BB_TEMP_SET_270K_B.2 BB Temp Set to 270K for CP B Coefficients
2021/356 12:00:30 MCL MOD_BB_DCYCLE_THIRD.1 Set blackbody heater duty cycle to THIRD

Thursday, December 23, 2021
---
2021/357 08:00:00 MCL MOD_BB_TEMP_SET_285K_B.2 BB Temp Set to 285K for CP B Coefficient

Maneuvers:
---
Aqua DMU #162 took place on 2021/335.

MODIS Anomalies:
---
MODIS mnemonic MOD_VR_PVSM_P30V violated yellow lower limit at 2021/351 02:51:32 and returned to nominal levels at 02:52:24.

General Instrument Comments:

FM1 MODIS is in Science Mode. The SVD and NAD are open, the survival
heaters are enabled, and the Blackbody is heated to 285 K.

MODIS Telemetry Trends:

The FM1 MODIS instrument telemetry is trending nominally.

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: 384.6 of 500 hours
SRCA 10W Lamp #2: 188.1 of 500 hours
SRCA 10W Lamp #3: 205.7 of 500 hours
SRCA 10W Lamp #4: 135.0 of 500 hours

SRCA 1W Lamp #1: 533.0 of 5000 hours
SRCA 1W Lamp #2: 310.4 of 5000 hours

Solar Diffuser Door: 3758 of 3022 Movements
Nadir Aperture Door: 1053 of 1316 Movements
Space View Door: 632 of 1316 Movements