DocumentCode :
410886
Title :
Estimation of marine meteorological parameters from the satellite data
Author :
Hong, Gi-Man ; Kwon, Byung-Hyuk ; Han, Young-Ho ; Kim, Young-Seup
Author_Institution :
Dept. of Environ. Atmos. Sci., Pukyong Nat. Univ., Busan, South Korea
Volume :
4
fYear :
2003
fDate :
21-25 July 2003
Firstpage :
2254
Abstract :
The simple estimation methods of air temperature and specific humidity at the sea surface are investigated using buoy and satellite data. Air temperature and specific humidity obtained by the regression equations are validated through the comparison with sea truth data. And also in order to certify this method, sensible and latent heat fluxes are compared with those of other methods. Bias of air temperature with MCSST is 0.28 degC with 1.5 degC rmse and 0.98 correlation coefficient. Specific humidity estimated indirectly using buoys data shows also fairly good result in terms of -1.42 g kg-1 bias and 1.75 g kg-1 rmse, correlation coefficient 0.97. The statistical results for sensible and latent heat fluxes calculated using the marine meteorological elements which are derived by the present method are comparable with those of previous studies.
Keywords :
atmospheric humidity; atmospheric temperature; meteorology; oceanographic techniques; remote sensing; MCSST; air temperature estimation; buoy data; latent heat flux; marine meteorological elements; marine meteorological parameters estimation; multi-channel sea surface temperature; regression equations; satellite data; sea truth data; sensible heat flux; specific humidity estimation; Atmosphere; Equations; Humidity; Information retrieval; Meteorology; Ocean temperature; Satellites; Sea surface; Temperature sensors; Wind speed;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2003. IGARSS '03. Proceedings. 2003 IEEE International
Print_ISBN :
0-7803-7929-2
Type :
conf
DOI :
10.1109/IGARSS.2003.1294406
Filename :
1294406
Link To Document :
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