The Hubble Space Telescope
Unlocking the Secrets of the Universe

Daily Report #5326

Period Covered:
07:00 pm February 11, 2011 - 06:59 pm February 12, 2011
(DOY 43/0000z - 43/2359z)
Flight Operations Summary

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

HSTARs:
12677 - SCI: REAcq(1,2,1) failed due to search radius limit exceeded on FGS1. REAcq(1,2,1) at
20:41:56 was successful.@043/1901z
Observations affected: ACS 118-119, WFC3 127 Proposal ID #12213


COMPLETED OPS REQUEST:
none

COMPLETED OPS NOTES:
none

FGS ACQ STATUS:
SCHEDULED SUCCESSFUL
FGS GSAcq 7 7
FGS REAcq 8 7
OBAD with Maneuver 5 5

SIGNIFICANT EVENTS:
none



Program Principal Investigator Program Title
Science Observations Scheduled
11696 Matthew Malkan, University of California - Los Angeles Infrared Survey of Star Formation Across Cosmic Time
11725 Edward Guinan, Villanova University Eclipsing Binaries in the Local Group: III - Unprecedented Accuracy in Distance Determination to M33 and Calibration of the Cosmic Distance Scale
12182 Tuan Do, University of California - Los Angeles Measuring the physical properties of the Milky Way nuclear star cluster with proper motions
12213 Roelof de Jong, Astrophysikalisches Institut Potsdam The Stellar Halo Profiles of Massive Disk Galaxies
12307 Andrew Levan, The University of Warwick A public SNAPSHOT survey of gamma-ray burst host galaxies
12326 Keith Noll, Space Telescope Science Institute Hubble Heritage 2.0
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
Other Observations Scheduled
12046 David Sahnow, The Johns Hopkins University COS FUV DCE Memory Dump