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Estimation of Transparency from the AVHRR Channel 1 Digital Number of NOAA Satellite in the southeastern Yellow Sea

NOAA 원격자료에 의한 황해 남동부 투명도의 추정

  • 서영상 (국립수산진흥원 해양과) ;
  • 한상복 (국립수산진흥원 해양과) ;
  • 강용균 (국립부산수산대학교 해양학과)
  • Published : 1993.12.01

Abstract

Real time transparency estimation method was studied using AVHRR Channel 1 (Visible band, 0.58 - 0.68 $\mu\textrm{m}$) digital number (DN) of NOAA Satellite. The relationshop between the measured transparency and the digital number shows following exponential equation in the southeastern Yellow Sea : Tr = 4820 $\times$ exp (-0.082 $\times$ DN), 77 $\leq$ DN < 105 where Tr is the transparency in meters and DN is the digital number of AVHRR Channel 1. From this equation, real time transparency can be simply estimated using data from the NOAA Ground Station of National Fisheries Research and Development Agency.

Keywords

References

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  3. 海洋調査年報 v.40 國立水産振興院