Sorry, you need to enable JavaScript to visit this website.

MCST Banner Image

am1weekly_2000-148_2000-154

Mission Operations Days: 2000/148 to 2000/154
May 27, 2000 00:00:00 GMT to June 02, 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 SetNoneNominal
TMONs Enabled66, 67Nominal

This Week’s Completed MODIS Activities:

Saturday, May 27, 2000

None

Sunday, May 28, 2000

None

Monday, May 29, 2000

2000/150 20:02:00 ATC - Blackbody to 270K

Tuesday, May 30, 2000

2000/151 14:00:00 ATC Blackbody to 315K
2000/151 14:06:34 Real-time Set Blackbody duty cycle to 100%
2000/151 21:00:00 ATC Blackbody to 270K
2000/151 21:38:01 Real-time Set Blackbody duty cycle to 33%

Wednesday, May 31, 2000

2000/152 17:12:40 ATC OA03 – Formatter Day Mode (Normal Operation)
2000/152 18:02:04 ATC OA04 – Formatter Night Mode (REMOVED) MODIS will remain in Day Mode during this Night Time Ground Track. This Ground Track covers the Indian Ocean and Asian Continent.
2000/152 18:51:32 ATC OA03 – Formatter Day Mode (REMOVED) This command is unnecessary, MODIS will already be in Day Mode.
2000/152 19:00:00 ATC Blackbody to 290K
2000/152 19:40:57 ATC OA04 – Formatter Night Mode (Normal Operation)

Thursday, June 1, 2000

None

Friday, June 2, 2000

2000/154 15:10:41 ATC OA16 SD/SDSM Screened

This Week's Scheduled MODIS Activities Not Completed:

None

Upcoming MODIS Events:

Saturday, June 3, 2000

None

Sunday, June 4, 2000

None

Monday, June 5, 2000

157/10:44:50 ATC OA15 SD/SDSM Open
157/11:36:24 ATC OA19 SRCA Full Radiometric
157/12:00:00 ATC - Blackbody to 270K
157/12:23:43 ATC OA16 SD/SDSM Screened

Tuesday, June 6, 2000

158/06:00:00 ATC Blackbody to 280K
158/10:00:00 ATC Blackbody to 285K
158/12:00:00 ATC Blackbody to 290K
158/14:00:00 ATC Blackbody to 295K
158/14:00:00 Real-time Set Blackbody duty cycle to 100%
158/16:00:00 ATC Blackbody to 300K
158/18:00:00 ATC Blackbody to 315K
158/20:00:00 ATC Blackbody to 270K
158/20:00:00 Real-time Set Blackbody duty cycle to 33%

Wednesday, June 7, 2000

159/?? ATC OA16 SD/SDSM Screened
159/11:23:57 ATC OA23 SRCA Full Spatial
159/19:00:00 ATC Blackbody to 290K

Thursday, June 8, 2000

None

Friday, June 9, 2000

161/?? ATC OA16 SD/SDSM Screened
161/09:29:36 ATC OA22 SRCA Full Spectral, 30W part I
161/11:24:23 ATC OA22 SRCA Full Spectral, 30W part II
161/13:46:50 ATC OA22 SRCA Full Spectral, 10W part I
161/14:42:09 ATC OA22 SRCA Full Spectral, 10W part II

Maneuvers:

Tue, June 20, 2000 – Drag Makeup Maneuver
Wed, June 21, 2000 – MODIS Roll #1 (2000/173/21:50:10 – 21:56:40), roll degree = -18.0044
Wed, June 21, 2000 – MODIS Roll #2 (2000/173/23:28:43 – 23:35:13), roll degree = -17.4518
Wed, June 21, 2000 – MODIS Roll #3 (2000/174/01:07:16 – 01:13:46), roll degree = -16.9070

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:

None.

Limited Life Item Status:

SRCA 10W Lamp #1: 163.9 of 500 hours
SRCA 10W Lamp #2: 131.0 of 500 hours
SRCA 10W Lamp #3: 140.2 of 500 hours
SRCA 10W Lamp #4: 61.5 of 500 hours

SRCA 1W Lamp #1: 554.3 of 4000 hours
SRCA 1W Lamp #2: 276.3 of 4000 hours

Solar Diffuser Door: 1353 of 3022 Movements
Nadir Aperture Door: 532 of 1316 Movements
Space View Door: 437 of 1316 Movements