The Hubble Space Telescope
Unlocking the Secrets of the Universe
Daily Report #5339
Period Covered:
07:00 pm February 24, 2011 - 06:59 pm February 25, 2011
(DOY 56/0000z - 56/2359z)
Flight Operations Summary
Significant Spacecraft Anomalies: (The following are preliminary reports
of potential non-nominal performance that will be investigated.)
HSTARs:
12721 - SCI: GSAcq(1,3,1) scheduled at 056/08:34:47, REAcq(1,3,1) scheduled at 056/10:10:02, at
11:45:53, at 13:25:29 and at 15:05:15 all results in Fine Lock Backup (1,0,1)@056/0841z
Observations Possible affected: ACS 73 -88, Proposal ID#12253.
COMPLETED OPS REQUEST:
none
COMPLETED OPS NOTES:
2129-1 - SCI: Modify COS FUV MAX HV operating limits (proposal12432@56/1842z
FGS ACQ STATUS:
SCHEDULED SUCCESSFUL
FGS GSAcq 7 7
FGS REAcq 9 9
OBAD with Maneuver 7 7
SIGNIFICANT EVENTS:
none
Program |
Principal Investigator |
Program Title |
Science Observations Scheduled |
12161 |
David Ardila, Jet Propulsion Laboratory |
Accretion in Close Pre-Main-Sequence Binaries |
12215 |
Nancy Evans, Smithsonian Institution Astrophysical Observatory |
Searching for the Missing Low-Mass Companions of Massive Stars |
12253 |
Douglas Clowe, Ohio University |
Gravity in the Crossfire: Revealing the Properties of Dark Matter in Bullet-like Clusters |
12261 |
Herman Marshall, Massachusetts Institute of Technology |
Resolving the Pictor A Jet |
12278 |
Thomas Ayres, University of Colorado at Boulder |
Advanced Spectral Library Project: Cool Stars |
12320 |
Brian Chaboyer, Dartmouth College |
The Ages of Globular Clusters and the Population II Distance Scale |
Calibration Observations Scheduled |
12342 |
Tiffany Borders, Space Telescope Science Institute |
WFC3 UVIS CCD Daily Monitor |
12384 |
David Golimowski, Space Telescope Science Institute |
CCD Daily Monitor {Part 1} |
12392 |
Ralph Bohlin, Space Telescope Science Institute |
Photometric Cross-Calibration using Stellar Flux Standards |
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 |