Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #5407

Period Covered:
08:00 pm May 3, 2011 - 07:59 pm May 4, 2011
(DOY 124/0000z - 124/2359z)

Flight Operations Summary

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

HSTARs:
12834 - SCI: GSAcq(2,1,1) required two attempts for FL-DV@118/0813z

COMPLETED OPS REQUEST:
none

COMPLETED OPS NOTES:
none

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

SIGNIFICANT EVENTS:
none


Program Principal Investigator Program Title
Science Observations Scheduled
11579 Alessandra Aloisi, Space Telescope Science Institute The Difference Between Neutral- and Ionized-Gas Metal Abundances in Local Star-Forming Galaxies with COS
12166 Harald Ebeling, University of Hawaii A Snapshot Survey of The Most Massive Clusters of Galaxies
12169 Boris Gaensicke, The University of Warwick The frequency and chemical composition of planetary debris discs around young white dwarfs
12249 Wei Zheng, The Johns Hopkins University Reionization of Intergalactic Helium at the Highest Redshifts
12292 Tommaso Treu, University of California - Santa Barbara SWELLS: doubling the number of disk-dominated edge-on spiral lens galaxies
12299 Michael Eracleous, The Pennsylvania State University Spectroscopic Signatures of Binary and Recoiling Black Holes
12310 Goran Ostlin, Stockholm University LARS - The Lyman Alpha Reference Sample
Calibration Observations Scheduled
12334 Jasonjot Kalirai, Space Telescope Science Institute UVIS & IR Photometric Zero Points
12342 Tiffany Borders, Space Telescope Science Institute WFC3 UVIS CCD Daily Monitor
12344 Tiffany Borders, Space Telescope Science Institute Cycle 18: UVIS Bowtie Monitor
12351 Knox Long, Space Telescope Science Institute IR Persistence 18
12397 David Golimowski, Space Telescope Science Institute CCD Daily Monitor {Part 2}
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