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气象资料自动化处理和客观分析的试验
Automatic Processing of Meteorological Data and Experiments of the Objective Analysis
【摘要】 本文分别从选报,整理报文,消除错乱报,规格化,合层及译码几个方面介绍气象资料处理方法。并对处理后资料进行静力学审查和水平检查。审核后的资料,采用多项式方法和逐步订正方法进行客观分析,将各测站气象要素插值到分析预报区域的网格点上。最后列举利用自动处理后的气象资料进行客观分析,所得分析场和人工分析场进行了对比,一般差值不大。
【Abstract】 In this paper, we describe a method of automatic processing of meteorological reports which consists of headline testing, arranging of groups, eliminating of irrelevant reports, normalizing, vertical assorting and decording. Further reports are checked with the aid of hydrostatic and horizontal check. Finally, interpolation of meteorological variables from the stations to the points of a regular grid is performed by means of the method of polynomial approximation and/or the method of successive corrections. The geopotentical fields obtained from the automatical data processing and the objective analysis are as resonable as those obtained from the subjective analysis.
- 【文献出处】 北京大学学报(自然科学版) ,Acta Scicentiarum Naturalum Universitis Pekinesis , 编辑部邮箱 ,1980年04期
- 【被引频次】2
- 【下载频次】37