Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #10955

Period Covered:
08:00 PM July 11, 2026 - 07:59 PM July 12, 2026
(DOY 193/0000z - 193/2359z)

Program Principal Investigator Program Title
Science Observations Scheduled
17703 Annalisa De Cia, European Southern Observatory - Germany STIS-ISM: STIS ISM Survey in the Milky Way
18004 Matthew Hayes, Stockholm University The HyperDeep Ultraviolet Field
18029 Paul Bennet, Space Telescope Science Institute Proper Motions of the M31 Satellites: The missing pieces of the 6D puzzle
18052 Adam Riess, The Johns Hopkins University Golden Cepheids in Open Clusters; A Complete HST+Gaia Reference Sample to Optimize the Hubble Constant
18076 Sapna Mishra, Space Telescope Science Institute Unveiling the Circumgalactic Medium of M33: A Study of Satellite-Host Interactions in the Local Group
18099 Bret Lehmer, University of Arkansas Main Campus Uncovering the Ionizing Sources in Metal Poor Galaxies: UV Spectroscopy of an X-ray Observed Sample
Calibration Observations Scheduled
17947 Aidan Pidgeon, Space Telescope Science Institute WFC3 UVIS CCD Daily Monitor Part 2
17972 Benjamin Kuhn, Space Telescope Science Institute WFC3 CSM Monitor with Earth Flats
18155 Matthew Dallas, Space Telescope Science Institute STIS CCD Dark Monitor Part 2
18158 Joshua Lothringer, Space Telescope Science Institute STIS CCD Bias and Read Noise Monitor Part 2
18160 Sergio Dieterich, Space Telescope Science Institute STIS CCD Spectroscopic Flats
18202 Leonardo Dos Santos, Space Telescope Science Institute Cycle 33 COS FUV Split-Wavecal Calibration Program
Other Observations Scheduled
15962 Merle Reinhart, Space Telescope Science Institute Routine EEPROM dumps for ACS, COS, STIS, and WFC3
18228 Merle Reinhart, Space Telescope Science Institute ACS/COS/STIS/WFC3 NED History Log Collection