应用HIRS/2仪器资料计算长波辐射通量 |
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引用本文: | 刘全华,董超华,黎光清.应用HIRS/2仪器资料计算长波辐射通量[J].气象,1989,15(11):26-29. |
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作者姓名: | 刘全华 董超华 黎光清 |
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作者单位: | 卫星气象中心
(刘全华,董超华),卫星气象中心(黎光清) |
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摘 要: | 辐射收支是影响气候演变的基本因素,而长波辐射通量又是辐射收支的重要组成。由于地气系统红外辐射过程的复杂性,如何利用NOAA系列气象卫星资料精确快速地估计长波辐射通量,迄今还存在问题。本文从遥感方程出发,建立了卫星测得辐射率值和(HIRS/2测得)长波辐射通量的准解析函数关系。利用这种准解析函数和精选的NOAA-10 HIRS/2五个通道辐射率测值,提出了精确快速计算长波辐射通量的方法,并得到验证。
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关 键 词: | HIRS/2仪器 资料 长波辐射通量 |
Calculation of longwave radiation flux using HIRS/2 instrument measurements |
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Abstract: | In this paper,a quasi-analytic function relation of the measurements for radiation measurements made by satellite and longwave radiation flux made by KIRS/2 is given based or, a radiative transfer equation. An accurate and last method of calculating longwave radiation flux is generated and examined using NOAA-10 HIRS/2 five channels measurements. |
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