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Daily Report #4288



 
 
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Old January 30th 07, 11:05 PM posted to sci.astro.hubble
Lynn Bassford
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Default Daily Report #4288

HUBBLE SPACE TELESCOPE

DAILY REPORT # 4288

PERIOD COVERED: UT January 29, 2007 (DOY 029)

NO OBSERVATIONS SCHEDULED



FLIGHT OPERATIONS SUMMARY:

Significant Spacecraft Anomalies: (The following are preliminary reports
of potential non-nominal performance that will be investigated.)

HSTARS: (None)

COMPLETED OPS REQUEST:
18006-0 - Dump 8051 Min/Max & History Buffer
18002-2 - Enable Circulator
18003-2 - Enable Circulator
18004-1 - Compressor Ramp & Transition to PID Operate
18005-0 - Dump 8051 Min/Max & History Buffer


COMPLETED OPS NOTES: (None)


SIGNIFICANT EVENTS:

Flash Report: NCC Recovery

Ops Requests 18002 and 18003 to start the NCC Circulator and
Compressor have been completed. The Circulator was successfully
restarted at 029/21:40:20 UTC, followed by the Compressor at
029/21:53:52 UTC. Our next transition to Compressor Operate will occur
at approximately 030/01:02 UTC. Ops Request 18004 to ramp the NCC
Compressor and transition to PID Operate was successfully completed at
030/01:09:14 UTC. Ops Request 18005 to dump the 8051 min/max and
history buffer is in progress. The compressor commanded speed under
PID control is continuing its gradual climb to a maximum of 7043 rps
in surge, while our TBA inlet temperature is at 127.10 K and falling
along with the rest of the cryogenic loop temperatures.


 




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