The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #5377

Period Covered:
08:00 pm April 3, 2011 - 07:59 pm April 4, 2011
(DOY 94/0000z - 94/2359z)

Flight Operations Summary

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

HSTARs:
none

COMPLETED OPS REQUEST:
19074-0 - QBF On-Orbit Test@94/1443z

19079-1 - Terminate QBF On-Orbit Test@94/1443z

COMPLETED OPS NOTES:
none

FGS ACQ STATUS:
SCHEDULED SUCCESSFUL
FGS GSAcq 10 10
FGS REAcq 4 4
OBAD with Maneuver 0 0

SIGNIFICANT EVENTS:
Ops Request 19079-1 "Terminate QBF On-Orbit Test" was completed at 094/14:43:51, ending the
on-orbit NSSC-1 command buffering activity.



Program Principal Investigator Program Title
Science Observations Scheduled
12063 Sandra Faber, University of California - Santa Cruz Galaxy Assembly and the Evolution of Structure over the First Third of Cosmic Time - I
12177 Pieter van Dokkum, Yale University 3D-HST: A Spectroscopic Galaxy Evolution Treasury
12194 Mattia Negrello, Open University High resolution Near-Infrared imaging of the first sub-mm selected gravitational lens candidates in the Herschel ATLAS
12221 Ilaria Pascucci, University of Arizona The role of photoevaporation in clearing protoplanetary disks: mapping flows and determining mass flow rates
12278 Thomas Ayres, University of Colorado at Boulder Advanced Spectral Library Project: Cool Stars
12447 Andrew Fruchter, Space Telescope Science Institute The Nature of the Remarkable Transient GRB 110328A
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
12349 Michael Dulude, Space Telescope Science Institute IR Dark Monitor
12380 Bryan Hilbert, Space Telescope Science Institute Guard Darks
12397 David Golimowski, Space Telescope Science Institute CCD Daily Monitor {Part 2}
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
12405 Elena Mason, European Southern Observatory - Chile STIS CCD Spectroscopic Flat-field Monitor
12420 Wei Zheng, The Johns Hopkins University NUV Detector Dark Monitor