Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #10620

Period Covered:
08:00 PM August 10, 2025 - 07:59 PM August 11, 2025
(DOY 223/0000z - 223/2359z)

Program Principal Investigator Program Title
Science Observations Scheduled
17308 Cameron Lemon, Stockholm University An HST Gap Program for lensed Quasars
17436 Joseph Jensen, Utah Valley University An Independent High-Precision Distance Ladder for Cosmology
17455 Yue Shen, University of Illinois at Urbana - Champaign A Snapshot Survey of Sub-arcsec Dual Quasars and Lenses at z>2
17520 Louise Breuval, Space Telescope Science Institute - ESA A 1% cross-calibration of Cepheids, TRGB, and JAGB in five nearby galaxies with HST
17697 Matti Dorsch, Universitat Potsdam A far-UV treasury survey for hot subdwarf stars
17756 Paul Goudfrooij, Space Telescope Science Institute Quantifying the Link Between the UV Upturn in Elliptical Galaxies and Multiple Stellar Populations In Globular Clusters
17764 Kyra Bostroem, University of Arizona Unraveling Red Supergiant Mass Loss with Early FUV Spectra of a Type IIP/L Supernova
17770 Daichi Hiramatsu, Harvard University Unveiling the Progenitors of Interacting Supernovae with Resolved Host Galaxy Imaging in the Rest-Frame UV
17831 Moire Prescott, New Mexico State University Ionization Echoes of Fading AGN
17847 Jillian Rastinejad, University of Maryland Identifying a New Source of r-Process Nucleosynthesis with HST
17916 Tommaso Treu, University of California - Los Angeles Dark matter, the Hubble tension, and the stellar IMF from HST imaging of quadruply imaged quasars
Calibration Observations Scheduled
17616 Christian Johnson, Space Telescope Science Institute Cycle 32 COS NUV Detector Dark Monitor
17631 Matthew Dallas, Space Telescope Science Institute STIS CCD Dark Monitor Part 3
17633 Joshua Lothringer, Space Telescope Science Institute STIS CCD Bias and Read Noise Monitor Part 2
17635 Matthew Dallas, Space Telescope Science Institute STIS CCD Spectroscopic Flats
17655 Alyssa Guzman, Space Telescope Science Institute CCD Daily Monitor (Part 3)
17666 Aidan Pidgeon, Space Telescope Science Institute WFC3 UVIS Bowtie Monitor
17669 Aidan Pidgeon, Space Telescope Science Institute WFC3 UVIS CCD Daily Monitor Part 3
17689 Frederick Dauphin, Space Telescope Science Institute WFC3 UVIS Pixel-to-Pixel QE Variations via Internal Flats