CONSTRUCTION OF AMSR-E LEVEL-1 PROCESSOR AND RETRIEVAL OF OCEAN PARAMETERS

  • Kim, Seung-Bum (Satellite Technology Research Center, Korea Advanced Institute of Science and Technology) ;
  • Shin, Ji-Hyun (Satellite Technology Research Center, Korea Advanced Institute of Science and Technology) ;
  • Im, Yong-Jo (Satellite Technology Research Center, Korea Advanced Institute of Science and Technology) ;
  • Shin, Ji-Hyun (Satellite Technology Research Center, Korea Advanced Institute of Science and Technology) ;
  • Park, Sung-Oak (Satellite Technology Research Center, Korea Advanced Institute of Science and Technology) ;
  • Park, Seung-Hwan (Satellite Technology Research Center, Korea Advanced Institute of Science and Technology) ;
  • Lee, Jong-Ju (Satellite Technology Research Center, Korea Advanced Institute of Science and Technology) ;
  • Kim, Moon-Gyu (Satellite Technology Research Center, Korea Advanced Institute of Science and Technology) ;
  • Park, Hae-Suk (Korea Meteorological Administration) ;
  • Kim, Keum-Ran (Korea Meteorological Administration)
  • Published : 2003.11.03

Abstract

We have constructed a level-1 processor to generate brightness temperatures using the direct-broadcast data from the passive microwave radiometer onboard Aqua satellite. Although 50-minute half-orbit data, called a granule, are being routinely produced, to our knowledge, this is the first attempt to process about 10-minute long direct-broadcast data. We modified the processor designed for a granule to process the direct-broadcast data. After the modification, our brightness temperature product differs from the reference by 0.2K rms. Sea surface temperatures are retrieved to demonstrate the utility of AMSR-E.

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