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[HST REPORTS]
Earlier reports Convert Day of Year

The Hubble Space Telescope

Unlocking the Secrets of the Universe

Daily Report #11027

Period Covered:
08:00 PM September 21, 2026 - 07:59 PM September 22, 2026
(DOY 265/0000z - 265/2359z)

Program Principal Investigator Program Title
Science Observations Scheduled
17734 Bart Wakker, Eureka Scientific Inc. A clean view of the CGM for well-characterized galaxies
18016 Kishalay De, Columbia University in the City of New York Revealing new regimes in terminal mass loss from massive stars with HST and NEOWISE
18126 Alexander Beckett, CNRS, Laboratoire d'Astrophysique de Marseille Efficient selection of Lyman Continuum emitters at z > 3
18191 Anthony Flores, Rutgers University Multiwavelength Observations of the Highest-Redshift Dynamically Relaxed Galaxy Cluster
Calibration Observations Scheduled
17948 Aidan Pidgeon, Space Telescope Science Institute WFC3 UVIS CCD Daily Monitor Part 2
17980 Alyssa Guzman, Space Telescope Science Institute CCD Hot Pixel Annealing
18156 Matthew Dallas, Space Telescope Science Institute STIS CCD Dark Monitor Part 3
18158 Joshua Lothringer, Space Telescope Science Institute STIS CCD Bias and Read Noise Monitor Part 2
18199 Jacqueline Hernandez, Space Telescope Science Institute Cycle 33 COS FUV Spectroscopic Sensitivity Monitor
18229 Ralph Bohlin, Space Telescope Science Institute GoldSpec: Absolute Flux Calibration Stars for the Hubble/Webb/Roman Multi-Mission Era
18472 Anna Payne, Space Telescope Science Institute COS FUV LP11/12 Calibration: Profiles, Traces, Sensitivities, Flat Fields, and Spatial Resolution