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pm1weekly_2003-179_2003-185

Mission Operations Days: 2003/179 to 2003/185
June 28, 2003 00:00:00 GMT to July 04, 2003 00:00:00 GMT


Aqua Spacecraft and MODIS Instrument Status:

PM-1 "Aqua" is in Fine Pointing Normal Mode
FM1 MODIS is in B-Side Nominal Science Mode
Component State(s) Comment
Blackbody A Off; B On (285K) Nominal Science Mode
Calibration Electronics A Off; B On Nominal Science Mode
Control Processor A Off; B On Nominal Science Mode
Nadir Door Unlatched, Open Nominal Science Mode
Space View Door Unlatched, Open Nominal Science Mode
Solar Diffuser Door Unlatched, Closed Nominal Science Mode
FDDI Formatter A Off; B On Nominal Science Mode
FDDI Port A Off; B On Nominal Science Mode
FIFO Memory #1 & #2 Off; #3 & #4 On Nominal Science Mode
Format Processor A Off; B On Nominal Science Mode
Power Supplies #1 Off, #2 On Nominal Science Mode
PV VIS FPA A Off; B On Nominal Science Mode
PV NIR FPA A Off; B On Nominal Science Mode
PV SMIR FPA A Off; B On Nominal Science Mode
PV LWIR FPA A Off; B On Nominal Science Mode
PC LWIR FPA A Off; B On Nominal Science Mode
RC Outgas Heaters All 3 (CS, IS, OS) Off Nominal Science Mode
RC LWIR FPA Heater Off Nominal Science Mode
RC SMIR FPA Heater On (83K) Nominal Science Mode
Scan Assembly A Off; B On Nominal Science Mode
SDSM Off Nominal Science Mode
SRCA Off Nominal Science Mode
PS1 Survival Heaters Enabled Nominal Science Mode
PS2 Survival Heaters Enabled Nominal Science Mode
Timing Generator A Off; B On Nominal Science Mode
Flight Software Rev BJ + 1 set of patches
  • CP07 to Safe Mode - No FR OFF Command (1 patch)
Nominal Science Mode
Inhibit Ids Set None Nominal Science Mode

This Week’s Completed MODIS Activities:

Saturday, June 28, 2003

None

Sunday, June 29, 2003

None

Monday, June 30, 2003

2003/181 20:12:32 - 20:26:30 MCL MOD_OA16_SDSM_SCREEN.2 OA-16: SD/SDSM Screened - B Side
2003/181 21:51:25 - 22:05:23 MCL MOD_OA15_SDSM_OPEN.1 OA-15: SD/SDSM Open - B Side

Tuesday, July 1, 2003

None

Wednesday, July 2, 2003

None

Thursday, July 3, 2003

Dump MODIS memory tables related to door counts
2003/184 17:43:09 - 17:44:00 Real-time MOD_MEM_PM_DUMP(‘motor_constants’,35,0,0,1,2) Memory dump of MODIS table #16
2003/184 17:45:59 - 17:46:50 Real-time MOD_MEM_PM_DUMP(‘motor_trigger_data’,60,0,0,1,2) Memory dump of MODIS table #17
2003/184 17:48:41 - 17:49:16 Real-time MOD_MEM_PM_DUMP(‘motor_pos_when_hit’,12,0,0,1,1) Memory dump of MODIS table #18
2003/184 17:51:03 - 17:51:42 Real-time MOD_MEM_PM_DUMP(‘door_data’,12,0,0,1,1) Memory dump of MODIS table #20

Friday, July 4, 2003

None

This Week’s Scheduled MODIS Activities Not Completed:

None

Upcoming MODIS Events:

July calibrations will include bi-weekly SDSM, an SRCA Full Radiometric, an SRCA Full Spatial, an SRCA Full Spectral, a blackbody heated, and a lunar roll calibration.

Monday, July 7, 2003

2003/188 20:12:32 - 20:26:30 MCL MOD_OA16_SDSM_SCREEN.2 OA-16: SD/SDSM Screened - B Side
2003/188 21:51:25 - 22:05:23 MCL MOD_OA15_SDSM_OPEN.1 OA-15: SD/SDSM Open - B Side

Wednesday, July 9, 2003

Lunar Roll Maneuver (-18.4876 degree roll)
2003/190 16:59:01 MCL MOD_OA03_FR_DAY_RATE.1 Set formatter to day rate
2003/190 17:45:05 MCL MOD_OA03_FR_NIGHT_RATE.2 (03:23 early) Set formatter to night rate to balance data collection during roll maneuver
2003/190 18:21:37 - 18:28:23 MCL MOD_OA08_ROLL_MAN.1 OA-08: Lunar calibration during spacecraft roll maneuver
2003/190 18:41:17 MCL MOD_OA03_FR_DAY_RATE.1 (03:23 late) Set formatter to day rate to balance data collection during roll maneuver
2003/190 19:27:21 MCL MOD_OA03_FR_DAY_RATE.1 Set formatter to night rate

Maneuvers:

The next MODIS lunar calibration will be on July 9, 2003 (2003/190). Roll angle will be -18.4876 degrees, and data collect will be from 18:21:45 - 18:28:15.

Initial planning has begun for an Aqua inclination adjustment maneuvers tentatively planned for August 12, 2003 and October 2, 2003. The August 12th maneuver will be a demonstration consisting of the yaw to the offset pointing required to change the orbit inclination, but will not include thruster firings at that offset. The October 2nd maneuver will be the real inclination adjustment event.

No official date has yet been scheduled for the Aqua Deep Space Calibration pitch maneuver(s).

MODIS Anomalies:

None

General Instrument Comments:

FM1 MODIS is in Science Mode. The SVD and NAD are Open, the survival heaters are enabled, and the Black Body is heated to 285 K.

MODIS Telemetry Trends:

The FM1 MODIS instrument telemetry is trending nominally.

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 webpages. There are directions at the URL below for how to obtain a username/password.

http://jupiter02.gsfc.nasa.gov/links/links.htm

Limited Life Item Status:

SRCA 10W Lamp #1: 219.5 of 500 hours
SRCA 10W Lamp #2: 184.3 of 500 hours
SRCA 10W Lamp #3: 189.4 of 500 hours
SRCA 10W Lamp #4: 60.7 of 500 hours

SRCA 1W Lamp #1: 503.8 of 5000 hours
SRCA 1W Lamp #2: 269.8 of 5000 hours

Solar Diffuser Door: 2062 of 3022 Movements
Nadir Aperture Door: 1053 of 1316 Movements
Space View Door: 632 of 1316 Movements