MODIS IOT Terra Weekly Report
Mission Operations Days: 2019/054 through 2019/060
February 23, 2019 00:00:00 GMT to March 01, 2019 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) |
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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 |
Saturday, February 23, 2019
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Lunar Roll Maneuver (-9.1329 degrees)
2019/054 15:13:04 ATC MOD_OA04_NIGHT_RATE.1 (1:53 early)
2019/054 15:21:34-15:25:20 ATC MOD_OA08_ROLL_MAN.3
2019/054 16:06:08 ATC MOD_OA03_DAY_RATE.2 (1:53 late)
Sunday, February 24, 2019
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None
Monday, February 25, 2019
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None
Tuesday, February 26, 2019
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2019/057 21:23:30-21:32:18 ATC MOD_OA16_SDSM_SCRN_NO_DOOR_A.4
OA-16: SD/SDSM screened side A, no door movement.
Wednesday, February 27, 2019
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2019/058 14:36:01-14:36:30 ATC MOD_SRCA_9_8_2_SETUP_CC.1
SRCA setup activity using lamps 1, 4, and 5, and in constant current feedback mode.
2019/058 14:39:01-15:30:42 ATC MOD_OA22_SRCA_FULL_SPECT_1.1
OA-22: SRCA Full Spectral Calibration Part 1
20W-lamp data collection is from 14:54:55-15:30:41.
2019/058 19:48:11-20:31:02 ATC MOD_OA22_SRCA_FULL_SPECT_2.1
OA-22: SRCA Full Spectral Calibration Part 2
20W-lamp data collection is from 19:48:11-20:22:42.
2019/058 21:11:26-21:11:55 ATC MOD_SRCA_9_8_2_SETUP_CC.1
SRCA setup activity using lamps 1, 4, and 5, and in constant current feedback mode.
2019/058 21:14:26-22:05:44 ATC MOD_OA22_SRCA_FULL_SPECT_3.1
OA-22: SRCA Full Spectral Calibration Part 3
10W-lamp data collection is from 21:30:53-22:05:26.
2019/058 23:04:43-23:50:00 ATC MOD_OA22_SRCA_FULL_SPECT_4.1
OA-22: SRCA Full Spectral Calibration Part 4
10W-lamp data collection is from 23:04:43-23:42:43.
Thursday, February 28, 2019
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None
Friday, March 01, 2019
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None
This Week's Scheduled MODIS Activities Not Completed:
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This Month's Upcoming MODIS Events:
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February's routine activities include a SRCA_Radiometric on 2019/035
a SDSM_Closed on 2019/036, a Lunar Roll on 2019/054,
a SDSM_Closed on 2019/057, and a SRCA_Spectral on 2019/058.
Non-routine activities include a Lunar_Roll on 2019/054.
Maneuvers:
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Terra Lunar Roll took place on 2019/025.
Terra DMU #109 took place on 2019/030.
Terra IAM #54 took place on 2019/059.
MODIS Anomalies:
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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.
Limited Life Item Status:
SRCA 10W Lamp #1: 378.5 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: 140.2 of 500 hours
SRCA 1W Lamp #1: 590.1 of 4000 hours
SRCA 1W Lamp #2: 314.0 of 4000 hours
Solar Diffuser Door: 2148 of 3022 Movements
Nadir Aperture Door: 542 of 1316 Movements
Space View Door: 445 of 1316 Movements