Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #5321

Period Covered:
07:00 pm February 6, 2011 - 06:59 pm February 7, 2011
(DOY 38/0000z - 38/2359z)

Flight Operations Summary

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

HSTARs:
12646 - GSAcq (1,2,1) at 038/02:53:09, REAcq(1,2,1) at 04:27:23, REAcq(1,2,1) at 06:03:15 and
REAcq(1,2,1) at 07:39:07 all resulted in finelock back-up.@038/0253z
Observations possibly affected: ACS 1-6 Proposal ID#11591, WFC3 1-3 Proposal ID#12342, STIS 1-2 
Proposal ID#12400, STIS 3-4 Proposal ID#12402, COS 3 Proposal ID#12420, ACS 7-8 Proposal ID#12384, 
WFC3 4 Proposal ID#12349


COMPLETED OPS REQUEST:
none

COMPLETED OPS NOTES:
none

FGS ACQ STATUS:
		    SCHEDULED       SUCCESSFUL
FGS GSAcq		6		6
FGS REAcq		8		8
OBAD with Maneuver	6		6

SIGNIFICANT EVENTS:
none


Program Principal Investigator Program Title
Science Observations Scheduled
11591 Jean-Paul Kneib, Laboratoire d'Astrophysique de Marseille Are Low-Luminosity Galaxies Responsible for Cosmic Reionization?
12065 Marc Postman, Space Telescope Science Institute Through a Lens, Darkly - New Constraints on the Fundamental Components of the Cosmos
12201 Brian Siana, California Institute of Technology Ionizing Emission from the Faint Galaxies Responsible for Reionization
12278 Thomas Ayres, University of Colorado at Boulder Advanced Spectral Library Project: Cool Stars
12289 J. Howk, University of Notre Dame A COS Snapshot Survey for z < 1.25 Lyman Limit Systems
12296 Howard Bond, Space Telescope Science Institute HST Observations of Astrophysically Important Visual Binaries
Calibration Observations Scheduled
12338 Alex Viana, Space Telescope Science Institute IR Flat Field Stability Monitor
12342 Tiffany Borders, Space Telescope Science Institute WFC3 UVIS CCD Daily Monitor
12349 Michael Dulude, Space Telescope Science Institute IR Dark Monitor
12380 Bryan Hilbert, Space Telescope Science Institute Guard Darks
12384 David Golimowski, Space Telescope Science Institute CCD Daily Monitor {Part 1}
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
12420 Wei Zheng, The Johns Hopkins University NUV Detector Dark Monitor