Initial TDS Installation Catalog http://esrl.noaa.gov/gsd/thredds/columns.html

Dataset Size Last Modified
     Folder  rapV3_hrrrV2   --
         Folder  rapV3_hrrrV2/   --
     Folder  rapV4_hrrrV3   --
         Folder  rapV4_hrrrV3/   --
     Folder  rapV5_hrrrV4   --
         Folder  rapV5_hrrrV4/   --

GSD TDS at ESRL/GSD/ITS/DSG see Info
Documentation