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MODIS IOT Terra Weekly Report
Mission Operations Days: 2000/078 to 2000/084
March 17, 2000 20:00:00 GMT to March 24, 2000 20:00:00 GMT
Terra Spacecraft and MODIS Instrument Status:
|
Terra (AM-1) is in Normal Ops Mode MODIS is in Science Mode - A Side MODIS has no known Anomalies |
||
| Component | State(s) | Comment |
|---|---|---|
| Blackbody | A On (290 K); B Off | Nominal |
| Calibration Electronics | A On; B Off | Nominal |
| Control Processor | A On; B Off | Nominal |
| Nadir Door | Unlatched, Open | Nominal |
| Space View Door | Unlatched, Open | Nominal |
| Solar Diffuser Door | Unlatched, Closed | Nominal |
| FDDI Formatter | A On; B Off | Nominal |
| FDDI Port | A On; B Off | Nominal |
| FIFO Memory | #1 & #2 On; #3 & #4 Off | Nominal |
| Format Processor | A On; B Off | Nominal |
| Power Supplies | #1 On, #2 Off | Nominal |
| PV VIS FPA | A On; B Off | Nominal |
| PV NIR FPA | A On; B Off | Nominal |
| PV SMIR FPA | A On; B Off | Nominal |
| PV LWIR FPA | A On; B Off | Nominal |
| PC LWIR FPA | A On; B Off | Nominal |
| RC Outgas Heaters | All Off (CS, IS, OS) | Nominal |
| RC LWIR FPA Heater | On (83 K) | Nominal |
| RC SMIR FPA Heater | Off | Nominal |
| Scan Assembly | A On; B Off | Nominal |
| SDSM | A Off; B Off | Nominal |
| SRCA | A Off; B Off | Nominal |
| PS1 Survival Heater | Enabled | Nominal |
| PS2 Survival Heater | Enabled | Nominal |
| Timing Generator | A On; B Off | Nominal |
| Flight Software | Rev BD + 1 set of patches
| Nominal |
| Inhibit Ids Set | 54 (SRCA) | Supsended SRCA activity |
| TMONs Enabled | 66, 67 | Nominal |
This Week’s Completed MODIS Activities:
Friday, March 17, 20002000/077 20:41:03 ATC – OA16: SD/SDSM Screened Double
Saturday, March 18, 2000
2000/078 03:16:35 ATC – OA16: SD/SDSM Open Double
2000/078 09:52:06 ATC – OA16: SD/SDSM Screened Double
2000/078 16:27:38 ATC – OA16: SD/SDSM Screened Double
2000/078 23:03:09 ATC – OA16: SD/SDSM Open Double
2000/079 05:38:41 ATC – OA16: SD/SDSM Screened Double
2000/079 12:14:12 ATC – OA16: SD/SDSM Screened Double
2000/079 18:49:44 ATC – OA16: SD/SDSM Open Double
2000/080 01:25:15 ATC – OA16: SD/SDSM Screened Double
2000/080 08:00:47 ATC – OA16: SD/SDSM Screened Double
2000/080 14:36:18 ATC – OA16: SD/SDSM Open Double
2000/080 21:11:50 ATC – OA16: SD/SDSM Screened Double
2000/081 03:47:21 ATC – OA16: SD/SDSM Screened Double
2000/081 10:22:53 ATC – OA16: SD/SDSM Open Double
2000/081 14:54:39 Real-time Set Blackbody duty cycle to 100%
2000/081 15:00 ATC – Blackbody to 315K
2000/081 16:58:24 ATC – OA16: SD/SDSM Screened Double
2000/081 22:00:00 ATC – Blackbody to 270K
2000/081 22:15:58 Real-time Set Blackbody duty cycle to 33%
2000/081 23:33:56 ATC – OA16: SD/SDSM Screened Double
2000/082 19:00:00 ATC – Blackbody to 290K
Thursday, March 23, 2000
2000/083 03:55:08 – 04:07:15 Real-time Ecal Sweeps; Vcal starts 48,43,53,60
8 Vcal steps of 1 DN, Nstep of 20,20,20,8
2000/083 05:32:12 – 05:45:02 Real-time Ecal Sweeps; Vcal starts 48,43,53,60
8 Vcal steps of 1 DN, Nstep of 18,18,18,6
2000/083 07:09:41 – 07:21:56 Real-time Ecal Sweeps; Vcal starts 48,43,53,60
8 Vcal steps of 1 DN, Nstep of 22,22,22,10
2000/083 14:40 Real-time Set SMIR Itwk/Vdet to 100/218
2000/083 14:41 Real-time Set Blackbody duty cycle to 100%
2000/083 15:00:00 ATC – Blackbody to 315K
2000/083 21:28:20 Real-time Set Blackbody duty cycle to 33%
2000/083 22:00:00 ATC – Blackbody to 270K
2000/084 01:02:43 ATC – OA-16 SD/SDSM Screened
2000/084 02:41:46 ATC – OA-15 SD/SDSM Open
2000/084 13:00:00 ATC – Blackbody to 290K
2000/084 16:44:45 ATC – Moved Formatter to Night up 08:46 to account for roll data
increase
2000/084 16:52:51 ATC – Roll slew to –19.5 begins (07:20 slew time plus 01:10 settle time)
2000/084 17:00:03 ATC – Formater to Day Rate to get all bands during roll
2000/084 17:00:05 ATC – PV DC Restore OFF
2000/084 17:00:07 ATC – PC DC Restore OFF
2000/084 17:00:09 ATC – Sector Rotation to delta of –3072
2000/084 17:08:43 ATC – Sectore Rotation to nominal (delta = 0)
2000/084 17:08:45 ATC – PC DC Restore ON
2000/084 17:08:47 ATC – PV DC Restore ON
2000/084 17:08:49 ATC – Formatter to Night Rate
2000/084 17:16::21 ATC – Begin return slew
2000/084 17:58:00 Real-time Set SMIR Itwk / Vdet to 110 / 226
This Week's Scheduled MODIS Activities Not Completed:
2000/082 12:01:13 ATC – OA-23 SRCA Full Spatial (inhibited)
2000/084 08:28:01 ATC – OA-22 SRCA Full Spectral Part 1 (inhibited)
2000/084 10:22:46 ATC – OA-22 SRCA Full Spectral Part 2 (inhibited)
2000/084 11:45:11 ATC – OA-22 SRCA Full Spectral Part 3 (inhibited)
2000/084 13:40:31 ATC – OA-22 SRCA Full Spectral Part 4 (inhibited)
Upcoming MODIS Events:
*SRCA activities are scheduled, but inhibited (so they will not execute) unless changes to the inhibit ID (#4) are noted
Friday, March 24, 2000
2000/084 20:02:31 ATC – Moved Formatter to Night up 08:46 to account for roll data
increase
2000/084 20:09:57 ATC – Roll slew to –19.0 begins (07:10 slew time plus 01:10 settle time)
2000/084 20:16:59 ATC – Formater to Day Rate to get all bands during roll
2000/084 20:17:01 ATC – PV DC Restore OFF
2000/084 20:17:03 ATC – PC DC Restore OFF
2000/084 20:17:05 ATC – Sector Rotation to delta of –3072
2000/084 20:25:39 ATC – Sectore Rotation to nominal (delta = 0)
2000/084 20:25:41 ATC – PC DC Restore ON
2000/084 20:25:43 ATC – PV DC Restore ON
2000/084 20:25:45 ATC – Formatter to Night Rate
2000/084 20:33:17 ATC – Begin return slew
None
Sunday, March 26, 2000None
Monday, March 27, 2000
2000/087 03:12:28 ATC OA-16 SD/SDSM Screened
2000/087 04:51:21 ATC OA-15 SD/SDSM Open
2000/087 13:58:18 ATC OA-19 SRCA Full Radiometric
2000/088 07:00:00 ATC Blackbody to 280K
2000/088 12:00:00 ATC Blackbody to 285K
2000/088 15:00:00 ATC Blackbody to 290K
2000/088 17:00?? Real-time Set Blackbody duty cycle to 100%
2000/088 17:00:00 ATC Blackbody to 295K
2000/088 19:00:00 ATC Blackbody to 300K
2000/088 19:00?? Real-time Set Blackbody duty cycle to 33%
2000/088 19:00?? Real-time Reset inhibit ID #54 (SRCA)
2000/088 21:00:00 ATC Blackbody to 270K
2000/089 12:00:00 ATC Blackbody to 290K
2000/089 13:45:46 ATC OA-23 SRCA Full Spatial
2000/089 ?? ATC OA-16 SD/SDSM Screened
2000/090 15:00:00 ATC Blackbody to 315K
2000/090 15:00:?? Real-time Set Blackbody duty cycle to 100%
2000/090 22:00:00 ATC Blackbody to 270K
2000/090 22:00:?? Real-time Set Blackbody duty cycle to 33%
2000/091 11:51:23 ATC OA-22 SRCA Full Spectral Part 1
2000/091 13:46:08 ATC OA-22 SRCA Full Spectral Part 2
2000/091 15:08:34 ATC OA-22 SRCA Full Spectral Part 3
2000/091 17:03:54 ATC OA-22 SRCA Full Spectral Part 4
2000/091 19:00?? Real-time Set inhibit ID #54 (SRCA)
2000/091 19:00:00 ATC Blackbody to 290K
2000/091 ?? ATC OA-16 SD/SDSM Screened
No Activities
Maneuvers:
Deep Space Cal (no moon) -- Postponed
Deep Space Cal (with moon) – Postponed
Tue, April 25, 2000 - MODIS Yaw Maneuvers
Wed, April 26, 2000 - MODIS Yaw Maneuvers
Thur, April 27, 2000 - Inclination Maneuver
Fri, April 28, 2000 - Post-inclination Drag Makeup Maneuver
MODIS Anomalies:
None.
General Instrument Comments:
MODIS is in Science Mode on the A-side with the SVD and NAD open.
MODIS Telemetry Trends:
Telemetry is nominal.
Non-MODIS Significant Events:
The roll maneuvers to view the moon in the space view port were successful. Data analysis is pending.
Limited Life Item Status:
SRCA 10W Lamp #1: 146.0 of 500 hours
SRCA 10W Lamp #2: 124.5 of 500 hours
SRCA 10W Lamp #3: 133.7 of 500 hours
SRCA 10W Lamp #4: 61.5 of 500 hours
SRCA 1W Lamp #1: 545.5 of 4000 hours
SRCA 1W Lamp #2: 276.3 of 4000 hours
Solar Diffuser Door: 1170 of 3022 Movements
Nadir Aperture Door: 530 of 1316 Movements
Space View Door: 436 of 1316 Movements
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Last Update: Thursday, 27-Feb-2003 13:38:23 EST
