Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #10600

Period Covered:
08:00 PM July 21, 2025 - 07:59 PM July 22, 2025
(DOY 203/0000z - 203/2359z)

Program Principal Investigator Program Title
Science Observations Scheduled
17308 Cameron Lemon, Stockholm University An HST Gap Program for lensed Quasars
17310 Michael Koss, Eureka Scientific Inc. A Blue Gap Survey of Nearby Active Galaxies
17724 Geoffrey Mo, California Institute of Technology An ultraviolet time-domain survey of the compact binary population in 47 Tucanae
17803 Sean Johnson, University of Michigan The first multi-phase survey of the circumgalactic medium of quasar hosts at z<1
17832 Amy Louca, Universiteit Leiden Deciphering an Adolescent Warm Sub-Neptune to Unify Formation Models with Primordial Atmospheres
17915 Adam Riess, The Johns Hopkins University Completing the HST+Gaia Reference Sample to Optimize the Measurement of the Hubble Constant
17919 Eileen Meyer, University of Maryland Baltimore County A legacy epoch for Hubble's optical jets: a reference for the future
Calibration Observations Scheduled
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
17665 Sylvia Baggett, Space Telescope Science Institute WFC3 UVIS Anneal
17669 Aidan Pidgeon, Space Telescope Science Institute WFC3 UVIS CCD Daily Monitor Part 3
17941 Sten Hasselquist, Space Telescope Science Institute COS FUV LP10 Calibration I: Profiles, Traces, Sensitivities, Flat Fields, and Spatial Resolution