https://ccmc.gsfc.nasa.gov/results/api/get_run_file.php?runnumber=GEM_CEDAR_100212_1&filename=GEM_CEDAR_100212_1.grid
https://ccmc.gsfc.nasa.gov/results/api/get_run_file.php?runnumber=GEM_CEDAR_100212_1&filename=grid.GEM_CEDAR_100212_1
https://ccmc.gsfc.nasa.gov/results/api/get_run_file.php?runnumber=GEM_CEDAR_100212_1&filename=ror_metadata.json]}