| Program | 
      Principal Investigator | 
      Program Title | 
    
    
      | Science Observations Scheduled | 
    
    
      | 17130 | 
      Tommaso Treu, University of California - Los Angeles | 
      A 4% determination of the Hubble constant from gravitational time delays with maximally flexible lens mass profile | 
    
    
      | 17147 | 
      Claudia Scarlata, University of Minnesota - Twin Cities | 
      The Parallel Ionizing Emissivity Survey | 
    
    
      | 17179 | 
      Lluis Galbany, Institute of Space Sciences (CSIC-IEEC) | 
      A public HST-UV snapshot survey of type Ia supernova host galaxies with pre-existing optical integral-field spectroscopy | 
    
    
      | 17211 | 
      Rongmon Bordoloi, North Carolina State University | 
      Search for feedback signatures in massive blue galaxy halos | 
    
    
      | 17305 | 
      Kevin France, University of Colorado at Boulder | 
      An X-ray through Radio Exo-Space Weather Campaign to Study the Infant Sun DS Tuc | 
    
    
      | 17456 | 
      Kevin Wagner, University of Arizona | 
      Travelling Through Time in the Beta Pictoris Disk: Exploring the Frequency of Protoplanet Collisions | 
    
    
      | Calibration Observations Scheduled | 
    
    
      | 17005 | 
      Aidan Pidgeon, Space Telescope Science Institute | 
      WFC3 UVIS CCD Daily Monitor Part 3 | 
    
    
      | 17331 | 
      Nimish Hathi, Space Telescope Science Institute | 
      ACS CCD Stability Monitor | 
    
    
      | 17333 | 
      Meaghan McDonald, Space Telescope Science Institute | 
      CCD Daily Monitor (Part 1) | 
    
    
      | 17374 | 
      Sophia Medallon, Space Telescope Science Institute | 
      STIS CCD Dark Monitor Part 1 | 
    
    
      | 17377 | 
      Daniel Stapleton, Space Telescope Science Institute | 
      STIS CCD Bias and Read Noise Monitor Part 1 | 
    
    
      | 17379 | 
      Sophia Medallon, Space Telescope Science Institute | 
      STIS CCD Hot Pixel Annealing | 
    
    
      | 17390 | 
      Sean Lockwood, Space Telescope Science Institute | 
      STIS FUV MAMA Dark Monitor | 
    
    
      | Other Observations Scheduled | 
    
    
      | 15601 | 
      David Sahnow, Space Telescope Science Institute | 
      COS FUV DCE Memory Dump |