VOIGT LINE APPROXIMATION IN THE ECMWF RADIATION SCHEME

被引:0
|
作者
GIORGETTA, MA [1 ]
MORCRETTE, JJ [1 ]
机构
[1] ECMWF,READING,BERKS,ENGLAND
关键词
D O I
10.1175/1520-0493(1995)123<3381:VLAITE>2.0.CO;2
中图分类号
P4 [大气科学(气象学)];
学科分类号
0706 ; 070601 ;
摘要
The vertical extension of a general circulation model generally requires a modification of the model's highly parameterized radiation scheme in order to include approximately the absorption by lines with a Voigt profile. For the European Centre for Medium-Range Weather Forecasts radiation scheme, a modification of the Lorentz line width provides a practical solution for this problem. Thus, the domain of this wideband radiation scheme is extended from the surface up to the mesopause.
引用
收藏
页码:3381 / 3383
页数:3
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