Initial TDS Installation Catalog http://esrl.noaa.gov/gsd/thredds/catalog/retro/hrrr/conus/wrftwo/2014/08/02/catalog.html

Dataset Size Last Modified
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         20140802.zip 90.10 Mbytes 2017-01-19T20:00:22Z

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