| Program | 
      Principal Investigator | 
      Program Title | 
    
    
      | Science Observations Scheduled | 
    
    
      | 15444 | 
      Aaron Barth, University of California - Irvine | 
      An ACS Schedule Gap Imaging Survey of Nearby Active Galaxies | 
    
    
      | 15445 | 
      William Keel, University of Alabama | 
      Gems of the Galaxy Zoos | 
    
    
      | 16727 | 
      Peter Garnavich, University of Notre Dame | 
      A Propeller Driven by Spin-Down Energy in the Intermediate Polar FO Aquarii | 
    
    
      | 17097 | 
      Adam Riess, The Johns Hopkins University | 
      Reinforcing the Distance Ladder with Cepheids in the Core of the SMC | 
    
    
      | 17109 | 
      Yuri Izotov, Ukrainian National Academy of Sciences, BITP | 
      Lyman continuum leakage in z~0.3 - 0.4 dwarf compact star-forming galaxies with very low metallicities | 
    
    
      | 17115 | 
      David Bowen, Princeton University | 
      The Circumgalactic Medium of Dwarf Galaxy Pairs | 
    
    
      | 17147 | 
      Claudia Scarlata, University of Minnesota - Twin Cities | 
      The Parallel Ionizing Emissivity Survey | 
    
    
      | 17191 | 
      Or Graur, University of Portsmouth | 
      Tripling the sample of late-time Type Ia supernovae | 
    
    
      | 17193 | 
      Philip Massey, Lowell Observatory | 
      WO-type Wolf-Rayet Stars: The Last Hurrah of Massive Stars | 
    
    
      | 17201 | 
      Eileen Meyer, University of Maryland Baltimore County | 
      Determining the High-Energy Emission Mechanism in Extragalactic Jets with HST | 
    
    
      | Calibration Observations Scheduled | 
    
    
      | 16948 | 
      Sophia Medallon, Space Telescope Science Institute | 
      STIS CCD Dark Monitor Part 3 | 
    
    
      | 16950 | 
      Sean Lockwood, Space Telescope Science Institute | 
      STIS CCD Bias and Read Noise Monitor Part 2 | 
    
    
      | 17002 | 
      Harish Khandrika, Space Telescope Science Institute | 
      WFC3 UVIS Bowtie Monitor | 
    
    
      | 17005 | 
      Aidan Pidgeon, Space Telescope Science Institute | 
      WFC3 UVIS CCD Daily Monitor Part 3 | 
    
    
      | 17247 | 
      Christian Johnson, Space Telescope Science Institute | 
      Cycle 30 FUV Detector Dark Monitor |