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    A Parameterization for Longwave Surface Radiation from Satellite Data: Recent Improvements

    Source: Journal of Applied Meteorology:;1992:;volume( 031 ):;issue: 012::page 1361
    Author:
    Gupta, Shashi K.
    ,
    Darnell, Wayne L.
    ,
    Wilber, Anne C.
    DOI: 10.1175/1520-0450(1992)031<1361:APFLSR>2.0.CO;2
    Publisher: American Meteorological Society
    Abstract: Several improvements have been made recently to the parameterization for surface longwave radiation described by Gupta. Model constants have been modified in order to use meteorological data from the International Satellite Cloud Climatology Project instead of from the TIROS Operational Vertical Sounder data, primarily to take advantage of the vastly superior cloud information available from the former. Additional modifications were made to improve the estimation of cloud effect in the presence of low-level clouds. The latter modifications reduced the systematic error of the overcast-sky fluxes from 10.0 to 1.7 W m?2 and the random error from ±18.9 to ±6.3 W m?2 when compared to the fluxes computed with a detailed radiative transfer model.
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      A Parameterization for Longwave Surface Radiation from Satellite Data: Recent Improvements

    URI
    http://yetl.yabesh.ir/yetl1/handle/yetl/4147111
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    • Journal of Applied Meteorology

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    contributor authorGupta, Shashi K.
    contributor authorDarnell, Wayne L.
    contributor authorWilber, Anne C.
    date accessioned2017-06-09T14:04:05Z
    date available2017-06-09T14:04:05Z
    date copyright1992/12/01
    date issued1992
    identifier issn0894-8763
    identifier otherams-11839.pdf
    identifier urihttp://onlinelibrary.yabesh.ir/handle/yetl/4147111
    description abstractSeveral improvements have been made recently to the parameterization for surface longwave radiation described by Gupta. Model constants have been modified in order to use meteorological data from the International Satellite Cloud Climatology Project instead of from the TIROS Operational Vertical Sounder data, primarily to take advantage of the vastly superior cloud information available from the former. Additional modifications were made to improve the estimation of cloud effect in the presence of low-level clouds. The latter modifications reduced the systematic error of the overcast-sky fluxes from 10.0 to 1.7 W m?2 and the random error from ±18.9 to ±6.3 W m?2 when compared to the fluxes computed with a detailed radiative transfer model.
    publisherAmerican Meteorological Society
    titleA Parameterization for Longwave Surface Radiation from Satellite Data: Recent Improvements
    typeJournal Paper
    journal volume31
    journal issue12
    journal titleJournal of Applied Meteorology
    identifier doi10.1175/1520-0450(1992)031<1361:APFLSR>2.0.CO;2
    journal fristpage1361
    journal lastpage1367
    treeJournal of Applied Meteorology:;1992:;volume( 031 ):;issue: 012
    contenttypeFulltext
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    DSpace software copyright © 2002-2015  DuraSpace
    نرم افزار کتابخانه دیجیتال "دی اسپیس" فارسی شده توسط یابش برای کتابخانه های ایرانی | تماس با یابش
    yabeshDSpacePersian