Analysis of the Downward Directed Far-infrared Radiances Measured by the FIRST Instrument at Table Mountain

David P Kratz1, Martin G Mlynczak2, Richard Cageao1, David Geoffrey Johnson1, Jeffrey C Mast3 and Harry Latvakoski4, (1)NASA Langley Research Center, Hampton, VA, United States, (2)NASA Langley Research Ctr, Hampton, VA, United States, (3)SSAI, Hampton, VA, United States, (4)Space Dynamics Laboratory, North Logan, UT, United States