The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #5374

Period Covered:
08:00 pm March 31, 2011 - 07:59 pm April 1, 2011
(DOY 91/0000z - 91/2359z)

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:
none

COMPLETED OPS NOTES:
none

FGS ACQ STATUS:
SCHEDULED SUCCESSFUL
FGS GSAcq 10 10
FGS REAcq 6 6
OBAD with Maneuver 9 9

SIGNIFICANT EVENTS:
none


Program Principal Investigator Program Title
Science Observations Scheduled
12161 David Ardila, Jet Propulsion Laboratory Accretion in Close Pre-Main-Sequence Binaries
12169 Boris Gaensicke, The University of Warwick The frequency and chemical composition of planetary debris discs around young white dwarfs
12176 Jonathan Nichols, University of Leicester Long term observations of Saturn's northern auroras
12209 Adam Bolton, University of Utah A Strong Lensing Measurement of the Evolution of Mass Structure in Giant Elliptical Galaxies
12215 Nancy Evans, Smithsonian Institution Astrophysical Observatory Searching for the Missing Low-Mass Companions of Massive Stars
12269 Claudia Scarlata, California Institute of Technology The escape of Lya photons in star-forming galaxies
12278 Thomas Ayres, University of Colorado at Boulder Advanced Spectral Library Project: Cool Stars
12292 Tommaso Treu, University of California - Santa Barbara SWELLS: doubling the number of disk-dominated edge-on spiral lens galaxies
Calibration Observations Scheduled
12095 Marco Chiaberge, Space Telescope Science Institute - ESA STIS-ACS Red Leak Cross-Calibration
12338 Alex Viana, Space Telescope Science Institute IR Flat Field Stability Monitor
12342 Tiffany Borders, Space Telescope Science Institute WFC3 UVIS CCD Daily Monitor
12344 Tiffany Borders, Space Telescope Science Institute Cycle 18: UVIS Bowtie Monitor
12347 Vera Kozhurina-Platais, Space Telescope Science Institute WFC3/UVIS internal CTE monitor
12348 Sylvia Baggett, Space Telescope Science Institute WFC3/UVIS charge injection test
12352 Bryan Hilbert, Space Telescope Science Institute WFC3/IR Signal Non-linearity Monitor
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