ACE =
Weekly 01/11/2011 - 01/17/2011
All =
ACE spacecraft subsystems are performing nominally.
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Orbit/Attitude:
No =
maneuvers were completed this week.
The next attitude maneuver is scheduled for Friday, =
01/21/2011.
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OCRs:
None
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Activities:
Data =
Capture: 100% DOY 010-017 2011
There =
is a higher than normal risk of data loss from October =
2010
through February 2011. =
If there are problems with the passes, it may
not be possible to acquire additional DSN =
time.
Nominally there is one IDR file per channel =
(realtime and playback)
per ACE =
support available for download on the DCD. However, since =
DOY 013 ACE’s data has been =
split into ~7 IDR files per channel per
support. ASC notified the ACE NOPE and S. =
Kurtik of this discrepancy.
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Anomalies:
DOY =
011 01/11/2011 S-ACE-0577 G11-0005 ITOS =
tm_controller
ITOS was unable to =
process telemetry due to a "timeout reading from
tm_controller". ITOS was restarted =
before beginning of track. (DR
CDSID#00027515)
IMPACT: Manual intervention required. =
No delay in activities.
DOY =
013 01/13/2011 S-ACE-0578 G11-0006 Empty Clock =
Calibration Reports generated
Invalid Clock Calibration Reports generated during =
automated post-pass activities.
IMPACT: FOT manually re-generated 013, 014 =
and 015 Clock Calibration Reports. ITOS
restarted on DOY 016 and no further problems with =
automated clock calibration report generation.
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Jacqueline Maldonado =
Snell
Advanced Composition =
Explorer Flight Operations Team Manager
Honeywell Technology =
Solutions Incorporated (HTSI)
Goddard Space Flight =
Center
Bldg. 14 Rm W10B, =
Mailstop 428.2
Greenbelt, MD =
20771
Phone: (301) 286-7072 =
Fax: (301) 286-1729 =
E-mail: Jacqueline.M.Snell@nasa.gov