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am1weekly_2000-078_2000-084

Mission Operations Days: 2000/078 to 2000/084
March 18, 2000 00:00:00 GMT to March 24, 2000 00:00:00 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
ComponentState(s)Comment
BlackbodyA On (290 K); B OffNominal
Calibration ElectronicsA On; B OffNominal
Control ProcessorA On; B OffNominal
Nadir DoorUnlatched, OpenNominal
Space View DoorUnlatched, OpenNominal
Solar Diffuser DoorUnlatched, ClosedNominal
FDDI FormatterA On; B OffNominal
FDDI PortA On; B OffNominal
FIFO Memory#1 & #2 On; #3 & #4 OffNominal
Format ProcessorA On; B OffNominal
Power Supplies#1 On, #2 OffNominal
PV VIS FPAA On; B OffNominal
PV NIR FPAA On; B OffNominal
PV SMIR FPAA On; B OffNominal
PV LWIR FPAA On; B OffNominal
PC LWIR FPAA On; B OffNominal
RC Outgas HeatersAll Off (CS, IS, OS)Nominal
RC LWIR FPA HeaterOn (83 K)Nominal
RC SMIR FPA HeaterOffNominal
Scan AssemblyA On; B OffNominal
SDSMA Off; B OffNominal
SRCAA Off; B OffNominal
PS1 Survival HeaterEnabledNominal
PS2 Survival HeaterEnabledNominal
Timing GeneratorA On; B OffNominal
Flight SoftwareRev BD + 1 set of patches
  • FR Band 14H Gain Change (10 commands)
Nominal
Inhibit Ids Set54 (SRCA)Supsended SRCA activity
TMONs Enabled66, 67Nominal

This Week’s Completed MODIS Activities:

Friday, March 17, 2000

2000/077 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

Sunday, March 19, 2000

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

Monday, March 20, 2000

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

Tuesday, March 21, 2000

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

Wednesday, March 22, 2000

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

Friday, March 24, 2000

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

Saturday, March 25, 2000

None

Sunday, March 26, 2000

None

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

Tuesday, March 28, 2000

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

Wednesday, March 29, 2000

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

Thursday, March 30, 2000

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%

Friday, March 31, 2000

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

Saturday, April 1, 2000

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