Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #5517

Period Covered:
08:00 pm August 21, 2011 - 07:59 pm August 22, 2011
(DOY 234/0000z - 234/2359z)

Flight Operations Summary

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

HSTARs:
12978 - SCI: GSAcq(1,2,1) lost lock@185/0308z

COMPLETED OPS REQUEST:
none

COMPLETED OPS NOTES:
none

FGS ACQ STATUS:
		    SCHEDULED       SUCCESSFUL
FGS GSAcq		10		10
FGS REAcq		5		5
OBAD with Maneuver	7		7

SIGNIFICANT EVENTS:
none
Program Principal Investigator Program Title
Science Observations Scheduled
12099 Adam Riess, The Johns Hopkins University Supernova Follow-up for MCT
12108 Julianne Dalcanton, University of Washington A Panchromatic Hubble Andromeda Treasury - I
12177 Pieter van Dokkum, Yale University 3D-HST: A Spectroscopic Galaxy Evolution Treasury
12308 Eric Monier, State University of New York College at Brockport Cosmic Metallicity from ZnII-Selected QSO Absorption Line Systems Near Redshift z=1.2
12370 Andrew Fruchter, Space Telescope Science Institute The Astrophysics of the Most Energetic Gamma-Ray Bursts
Calibration Observations Scheduled
12333 Sylvia Baggett, Space Telescope Science Institute UVIS Cycle 18 Photometric 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
12398 Colin Cox, Space Telescope Science Institute HST Cycle 18 Focus and Optical Monitor
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
12406 Elena Mason, Space Telescope Science Institute - ESA STIS CCD Imaging Flat-field Monitor
12420 Wei Zheng, The Johns Hopkins University NUV Detector Dark Monitor
12427 David Golimowski, Space Telescope Science Institute CCD Daily Monitor {Part 3}