The Hubble Space Telescope
Unlocking the Secrets of the Universe
Daily Report #5401
Period Covered:
08:00 pm April 27, 2011 - 07:59 pm April 28, 2011
(DOY 118/0000z - 118/2359z)
Flight Operations Summary
Significant Spacecraft Anomalies: (The following are preliminary reports
of potential non-nominal performance that will be investigated.)
HSTARs:
12825 - SCI: GSAcq(1,2,1) fails, FGS 1 Search Radius Limit exceeded@118/1146z
Observations affected: COS 108-114, proposal ID#11528, STIS 58-59, proposal ID#12415.
COMPLETED OPS REQUEST:
none
COMPLETED OPS NOTES:
none
FGS ACQ STATUS:
SCHEDULED SUCCESSFUL
FGS GSAcq 9 8
FGS REAcq 4 4
OBAD with Maneuver 7 7
SIGNIFICANT EVENTS:
none
Program |
Principal Investigator |
Program Title |
Science Observations Scheduled |
11528 |
James Green, University of Colorado at Boulder |
COS-GTO: Studies of the HeII Reionization Epoch |
12027 |
James Green, University of Colorado at Boulder |
COS-GTO: STAR FORMATION/LYMAN-ALPHA Part 2 |
12069 |
Marc Postman, Space Telescope Science Institute |
Through a Lens, Darkly - New Constraints on the Fundamental Components of the Cosmos |
12210 |
Adam Bolton, University of Utah |
SLACS for the Masses: Extending Strong Lensing to Lower Masses and Smaller Radii |
12249 |
Wei Zheng, The Johns Hopkins University |
Reionization of Intergalactic Helium at the Highest Redshifts |
12276 |
Bart Wakker, University of Wisconsin - Madison |
Mapping a nearby galaxy filament |
Calibration Observations Scheduled |
11999 |
Ralph Bohlin, Space Telescope Science Institute |
JWST Calibration from a Consistent Absolute Calibration of Spitzer & Hubble |
12342 |
Tiffany Borders, Space Telescope Science Institute |
WFC3 UVIS CCD Daily Monitor |
12343 |
Sylvia Baggett, Space Telescope Science Institute |
UVIS Hot Pixel Anneal |
12344 |
Tiffany Borders, Space Telescope Science Institute |
Cycle 18: UVIS Bowtie Monitor |
12379 |
Kai Noeske, Smithsonian Institution Astrophysical Observatory |
UVIS CTE Monitor: Star Clusters |
12380 |
Bryan Hilbert, Space Telescope Science Institute |
Guard Darks |
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 |
12415 |
Wei Zheng, The Johns Hopkins University |
MAMA Dark Monitor |