WE PROPOSE TO USE SWIFT TO SEARCH FOR X-RAY AND OPTICAL/UV COUNTERPARTS OF THE 20 BRIGHTEST UNASSOCIATED OBJECTS IN THE 3FHL CATALOG. THIS CATALOG OF SOURCES DETECTED BY FERMI/LAT ABOVE 10 GEV IS THE DEEPEST LOOK AT THE VERY HIGH-ENERGY SKY AND WILL
$40,000FY2021National Aeronautics and Space AdministrationNASA
Clemson University, Clemson SC