Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #5519

Period Covered:
08:00 pm August 23, 2011 - 07:59 pm August 24, 2011
(DOY 236/0000z - 236/2359z)

Flight Operations Summary

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

HSTARs:
12982 - SCI: GSAcqI1,3,3) required five attempts for CT-DV@224/0512z

12983 - SCI: GSAcq(1,2,1) failed to Fine Lock Backup@224/1740z

COMPLETED OPS REQUEST:
none

COMPLETED OPS NOTES:
none

FGS ACQ STATUS:
		    SCHEDULED       SUCCESSFUL
FGS GSAcq		7		6
FGS REAcq		7		6
OBAD with Maneuver	7		5

SIGNIFICANT EVENTS:
none
Program Principal Investigator Program Title
Science Observations Scheduled
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
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
12269 Claudia Scarlata, University of Minnesota - Twin Cities The escape of Lya photons in star-forming galaxies
12273 Roeland van der Marel, Space Telescope Science Institute Mass of the Local Group from Proper Motions of Distant Dwarf Galaxies
12286 Hao-Jing Yan, University of Missouri - Columbia Hubble Infrared Pure Parallel Imaging Extragalactic Survey {HIPPIES}
12328 Pieter van Dokkum, Yale University 3D-HST: A Spectroscopic Galaxy Evolution Treasury Part 2
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}