| Earlier reports | Convert Day of Year |
Daily Report #5424
Period Covered:
08:00 pm May 20, 2011 - 07:59 pm May 21, 2011
(DOY 141/0000z - 141/2359z)
Significant Spacecraft Anomalies: (The following are preliminary reports of potential non-nominal performance that will be investigated.) HSTARs: 12854 - SCI: GSACQ(1,2,1) Fine Lock Backup on FGS2, Scan Step Limit on FGS 1 @141/0018z COMPLETED OPS REQUEST: none COMPLETED OPS NOTES: none FGS ACQ STATUS: SCHEDULED SUCCESSFUL FGS GSAcq 9 8 FGS REAcq 8 8 OBAD with Maneuver 7 5 SIGNIFICANT EVENTS: none
| Program | Principal Investigator | Program Title |
|---|---|---|
| Science Observations Scheduled | ||
| 12025 | James Green, University of Colorado at Boulder | COS-GTO: QSO Absorbers, Galaxies and Large-scale Structures in the Local Universe Part 2 |
| 12066 | Marc Postman, Space Telescope Science Institute | Through a Lens, Darkly - New Constraints on the Fundamental Components of the Cosmos |
| 12182 | Tuan Do, University of California - Irvine | Measuring the physical properties of the Milky Way nuclear star cluster with proper motions |
| 12192 | James Lauroesch, University of Louisville Research Foundation, Inc. | A SNAPSHOT Survey of Interstellar Absorption Lines |
| 12193 | Jae-Woo Lee, Sejong University | Globular clusters as galaxy building blocks |
| 12210 | Adam Bolton, University of Utah | SLACS for the Masses: Extending Strong Lensing to Lower Masses and Smaller Radii |
| 12320 | Brian Chaboyer, Dartmouth College | The Ages of Globular Clusters and the Population II Distance Scale |
| 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 |
| 12404 | Michael Wolfe, Space Telescope Science Institute | STIS CCD Hot Pixel Annealing |
| 12424 | Rachel Osten, Space Telescope Science Institute | COS FUV Spectroscopic Sensitivity Monitoring |