| Program | Principal Investigator | Program Title | 
    
      | Science Observations Scheduled | 
    
      | 11579 | Alessandra Aloisi, Space Telescope Science Institute | The Difference Between Neutral- and Ionized-Gas Metal Abundances in Local Star-Forming Galaxies with COS | 
    
      | 12166 | Harald Ebeling, University of Hawaii | A Snapshot Survey of The Most Massive Clusters of Galaxies | 
    
      | 12169 | Boris Gaensicke, The University of Warwick | The frequency and chemical composition of planetary debris discs around young white dwarfs | 
    
      | 12249 | Wei Zheng, The Johns Hopkins University | Reionization of Intergalactic Helium at the Highest Redshifts | 
    
      | 12292 | Tommaso Treu, University of California - Santa Barbara | SWELLS: doubling the number of disk-dominated edge-on spiral lens galaxies | 
    
      | 12299 | Michael Eracleous, The Pennsylvania State University | Spectroscopic Signatures of Binary and Recoiling Black Holes | 
    
      | 12310 | Goran Ostlin, Stockholm University | LARS - The Lyman Alpha Reference Sample | 
    
      | Calibration Observations Scheduled | 
    
      | 12334 | Jasonjot Kalirai, Space Telescope Science Institute | UVIS & IR Photometric Zero Points | 
    
      | 12342 | Tiffany Borders, Space Telescope Science Institute | WFC3 UVIS CCD Daily Monitor | 
    
      | 12344 | Tiffany Borders, Space Telescope Science Institute | Cycle 18: UVIS Bowtie Monitor | 
    
      | 12351 | Knox Long, Space Telescope Science Institute | IR Persistence 18 | 
    
      | 12397 | David Golimowski, Space Telescope Science Institute | CCD Daily Monitor {Part 2} | 
    
      | 12401 | Michael Wolfe, Space Telescope Science Institute | Dark Monitor Part 2 | 
    
      | 12403 | Michael Wolfe, Space Telescope Science Institute | CCD Bias and Read Noise Monitor-Part 2 |