The Hubble Space Telescope
Unlocking the Secrets of the Universe
Daily Report #5338
Period Covered:
07:00 pm February 23, 2011 - 06:59 pm February 24, 2011
(DOY 55/0000z - 55/2359z)
Flight Operations Summary
Significant Spacecraft Anomalies: (The following are preliminary reports
of potential non-nominal performance that will be investigated.)
HSTARs:
12720 - SCI: GSAcq(1,2,1) fails to RGA control, FGS 1 and FGS 2 Search Radius Limit exceeded.
REAcq(1,2,1) at 21:35:32 and 23:11:23 were successful.@055/2051z
Observations affected: STIS 57-58, proposal ID#12278, ACS 63 to 64, WFC3 71 to 72, proposal
ID#12286.
COMPLETED OPS REQUEST:
none
COMPLETED OPS NOTES:
none
FGS ACQ STATUS:
SCHEDULED SUCCESSFUL
FGS GSAcq 4 3
FGS REAcq 12 12
OBAD with Maneuver 3 3
SIGNIFICANT EVENTS:
none
Program |
Principal Investigator |
Program Title |
Science Observations Scheduled |
12023 |
James Green, University of Colorado at Boulder |
COS-GTO: Cold ISM |
12214 |
Sara Ellison, University of Victoria |
Low redshift damped Lyman alpha systems selected by 21cm absorption: A new route to high efficiency? |
12253 |
Douglas Clowe, Ohio University |
Gravity in the Crossfire: Revealing the Properties of Dark Matter in Bullet-like Clusters |
12278 |
Thomas Ayres, University of Colorado at Boulder |
Advanced Spectral Library Project: Cool Stars |
12286 |
Hao-Jing Yan, The Ohio State University |
Hubble Infrared Pure Parallel Imaging Extragalactic Survey {HIPPIES} |
Calibration Observations Scheduled |
12342 |
Tiffany Borders, Space Telescope Science Institute |
WFC3 UVIS CCD Daily Monitor |
12344 |
Tiffany Borders, Space Telescope Science Institute |
Cycle 18: UVIS Bowtie Monitor |
12400 |
Michael Wolfe, Space Telescope Science Institute |
Dark Monitor Part 1 |
12402 |
Michael Wolfe, Space Telescope Science Institute |
CCD Bias and Read Noise Monitor-Part 1 |