Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #5484

Period Covered:
08:00 pm July 19, 2011 - 07:59 pm July 20, 2011
(DOY 201/0000z - 201/2359z)

Flight Operations Summary

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

HSTARs:
12933 - SCI: Loss of lock while guiding@201/0656z

COMPLETED OPS REQUEST:
none

COMPLETED OPS NOTES:
none

FGS ACQ STATUS:
		    SCHEDULED       SUCCESSFUL
FGS GSAcq		7		6
FGS REAcq		9		8
OBAD with Maneuver	7		6

SIGNIFICANT EVENTS:
none
Program Principal Investigator Program Title
Science Observations Scheduled
12034 James Green, University of Colorado at Boulder COS-GTO: Brown Dwarf Activity Part 2
12036 James Green, University of Colorado at Boulder COS-GTO: Accretion Flows and Winds of Pre-Main Sequence Stars Part 2
12069 Marc Postman, Space Telescope Science Institute Through a Lens, Darkly - New Constraints on the Fundamental Components of the Cosmos
12100 Marc Postman, Space Telescope Science Institute Through a Lens, Darkly - New Constraints on the Fundamental Components of the Cosmos
12192 James Lauroesch, University of Louisville Research Foundation, Inc. A SNAPSHOT Survey of Interstellar Absorption Lines
12268 Ian Roederer, Carnegie Institution of Washington Production of the Heavy Elements in the Universe
12271 William Sparks, Space Telescope Science Institute Probing the Physics of Gas in Cool Core Clusters: Virgo
12307 Andrew Levan, The University of Warwick A public SNAPSHOT survey of gamma-ray burst host galaxies
Calibration Observations Scheduled
12342 Tiffany Borders, Space Telescope Science Institute WFC3 UVIS CCD Daily Monitor
12380 Bryan Hilbert, Space Telescope Science Institute Guard Darks
12401 Michael Wolfe, Space Telescope Science Institute Dark Monitor Part 2
12403 Michael Wolfe, Space Telescope Science Institute CCD Bias and Read Noise Monitor-Part 2
12427 David Golimowski, Space Telescope Science Institute CCD Daily Monitor {Part 3}