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Pm1weekly_2025_095_2025_101

MODIS IOT Aqua Weekly Report
Mission Operations Days: 2025/095 through 2025/101
April 05, 2025 00:00:00 GMT to April 11, 2025 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:
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Saturday, April 5, 2025

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Nighttime Day Mode Observations

2025/095 22:32:00   MCL MOD_OA03_FR_DAY_RATE.1 

2025/095 23:11:28   MCL MOD_OA03_FR_NIGHT_RATE.2       (10:00 early) 

2025/095 23:37:15   MCL MOD_OA03_FR_DAY_RATE.1 

2025/095 23:57:15   MCL MOD_OA03_FR_NIGHT_RATE.2
 

Sunday, April 6, 2025

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2025/096 00:20:38   MCL MOD_OA03_FR_DAY_RATE.1        (10:00 late) 

2025/096 01:00:06   MCL MOD_OA03_FR_NIGHT_RATE.2 
 

Monday, April 7, 2025

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2025/097 20:21:47-20:35:45 MCL MOD_OA16_SDSM_SCREEN.2

OA-16: SD/SDSM Screened – B-side

 

2025/097 22:00:25-22:14:23 MCL MOD_OA15_SDSM_OPEN.1

OA-15: SD/SDSM Open – B-side

 

Tuesday, April 8, 2025

-- 

NO ROLL - Lunar Calibration

2025/098 16:17:02 MCL MOD_OA03_FR_DAY_RATE.1

2025/098 17:04:37 MCL MOD_OA03_FR_NIGHT_RATE.2 (01:53 early)

2025/098 17:16:09 – 17:19:55 MCL MOD_OA08_ROLL_MAN.1

2025/098 17:57:32 MCL MOD_OA03_FR_DAY_RATE.1 (01:53 late)

2025/098 18:45:07 MCL MOD_OA03_FR_NIGHT_RATE.2

 

Wednesday, April 9, 2025

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Lunar Calibration (-11.4549 degrees)

2025/099 21:52:18 MCL MOD_OA03_FR_DAY_RATE.1

2025/099 22:39:53 MCL MOD_OA03_FR_NIGHT_RATE.2 (01:53 early)

2025/099 23:00:38 – 23:04:24 MCL MOD_OA08_ROLL_MAN.1

2025/099 23:32:49 MCL MOD_OA03_FR_DAY_RATE.1 (01:53 late)

 

Thursday, April 10, 2025

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2025/100 00:20:24 MCL MOD_OA03_FR_NIGHT_RATE.2

 

Friday, April 11, 2025

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None

 
This Week's Scheduled MODIS Activities Not Completed:
---
None
 
This Month's MODIS Events:
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April's routine activities include regular SD/SDSM calibrations (2025/097 and 111), Lunar Roll Calibrations (2025/098 and 099), and a NTDM Calibration (2025/095).
 
Next Week's MODIS Events:
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None

 

Maneuvers:
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The Aqua MODIS Lunar Roll Maneuver took place on Wednesday, April 9th (2025/099).
 
MODIS Anomalies:
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None

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.
 
 
Limited Life Item Status:

SRCA 10W Lamp #1: 396.6 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: 135.1 of 500 hours

SRCA 1W Lamp #1: 534.9 of 5000 hours
SRCA 1W Lamp #2: 326.6 of 5000 hours

Solar Diffuser Door: 4274 of 3022 Movements
Nadir Aperture Door: 1055 of 1316 Movements
Space View Door: 636 of 1316 Movements