MODIS IOT Terra Weekly Report
Mission Operations Days: 2017/217 through 2017/223
August 5, 2017 00:00:00 GMT to August 11, 2017 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 |
This Week's Completed MODIS Activities:
Saturday, August 5, 2017
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Lunar Deep Space Calibration
2017/217 22:39:51 ATC MOD_OA04_NIGHT_RATE.1
(00:35:54 before start of DSC)
2017/217 23:15:45 ATC MOD_OA03_DAY_RATE.2
(in lieu of normal night rate command, at the start of DSC)
2017/217 23:51:39 ATC MOD_OA04_NIGHT_RATE.1 (end of DSC)
Sunday, August 6, 2017
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None
Monday, August 7, 2017
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None
Tuesday, August 8, 2017
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2017/220 21:10:36-21:19:24 ATC MOD_OA16_SDSM_SCRN_NO_DOOR_A.4
OA-16: SD/SDSM screened side A, no door movement.
Wednesday, August 9, 2017
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None
Thursday, August 10, 2017
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2017/222 21:10:33-21:13:04 ATC MOD_OA27_PV_ECAL.3
OA-27: Photovoltaic bands electronics calibration.
Centered on S/C maximum latitude.
Friday, August 11, 2017
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2017/223 20:58:52-20:59:21 ATC MOD_SRCA_9_8_2_SETUP_CC.1
SRCA setup activity using 10W lamps 1 and 4, and 1W lamp 5, in constant current feedback mode
2017/223 21:01:52-21:33:17 ATC MOD_OA19_SRCA_FULL_RAD.1
OA-19: SRCA Full Radiometric Calibration.
S/C Night 21:08:07-21:42:02.
Data Collect 21:17:53-21:33:16.
This Week's Scheduled MODIS Activities Not Completed:
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None
This Month's Upcoming MODIS Events:
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August's routine activities include a SDSM_Closed on 2017/220 & 2017/241, a PV_Ecal on 2017/222 an SRCA_Radiometric on 2017/223, an SRCA_Spectral on 2017/228, a Nighttime_Daymode on 2017/235, and a Lunar Roll on 2017/224.
Non-routine activities include a Deep Space Calibration on 2017/217, and a Lunar Roll on 2017/224.
Saturday, August 12, 2017
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Lunar Roll Maneuver (-5.5176 degrees)
2017/224 06:51:47 ATC MOD_OA04_NIGHT_RATE.1 (1:53 early)
2017/224 07:15:14-07:19:00 ATC MOD_OA08_ROLL_MAN.3
2017/224 07:44:54 ATC MOD_OA03_DAY_RATE.2 (1:53 late)
Wednesday, August 16, 2017
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2017/228 12:51:11-12:51:40 ATC MOD_SRCA_9_8_2_SETUP_CC.1
SRCA setup activity using lamps 1, 4, and 5, and in constant current feedback mode.
2017/228 12:54:11-13:45:52 ATC MOD_OA22_SRCA_FULL_SPECT_1.1
OA-22: SRCA Full Spectral Calibration Part 1
20W-lamp data collection is from 13:10:05-13:45:51.
2017/228 18:03:24-18:46:15 ATC MOD_OA22_SRCA_FULL_SPECT_2.1
OA-22: SRCA Full Spectral Calibration Part 2
20W-lamp data collection is from 18:03:24-18:37:55.
2017/228 19:26:40-19:27:09 ATC MOD_SRCA_9_8_2_SETUP_CC.1
SRCA setup activity using lamps 1, 4, and 5, and in constant current feedback mode.
2017/228 19:29:40-20:20:58 ATC MOD_OA22_SRCA_FULL_SPECT_3.1
OA-22: SRCA Full Spectral Calibration Part 3
10W-lamp data collection is from 19:46:07-20:20:40.
2017/228 21:19:57-22:05:14 ATC MOD_OA22_SRCA_FULL_SPECT_4.1
OA-22: SRCA Full Spectral Calibration Part 4
10W-lamp data collection is from 21:19:57-21:57:57.
Maneuvers:
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Terra Lunar Roll will take place on 2017/224.
Terra DMU #103 took place on 2017/186.
Terra IAM #48 took place on 2017/054.
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: 367.0 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: 134.6 of 500 hours
SRCA 1W Lamp #1: 589.1 of 4000 hours
SRCA 1W Lamp #2: 307.5 of 4000 hours
Solar Diffuser Door: 2148 of 3022 Movements
Nadir Aperture Door: 542 of 1316 Movements
Space View Door: 445 of 1316 Movements