浅谈L波段探空秒数据资料在人工增雨中的应用  

Shallow Discussion about the Application of L-band Sounding Seconds Data in the Artificial Precipitation

作　　者：田广元[1] 张鹏亮[1] 

机构地区：[1]辽宁省人工影响天气办公室,辽宁沈阳110016

出　　处：《安徽农业科学》2011年第20期12328-12329,12397,共3页Journal of Anhui Agricultural Sciences

摘　　要：[目的]浅谈L波段探空秒数据资料在人工增雨中的应用。[方法]大概介绍L波段探空秒数据资料的特点、获取方式及其显示方法,并对其在人工增雨作业中的应用前景作了初步的分析,以提高其在人工增雨作业中的应用率。[结果]L波段探空秒数据资料较以往探空资料在时间、空间分辨率和空间定位准确性方面有了大幅提高,精确度达到了秒级,可以为人工增雨数值模式初始场的同化提供更高精度的数据基础,改善数值模式,而且其探测产品还可以在人工增雨作业工具的选择、作业高度、作业范围的确定提供准确的科学依据,指导人工增雨作业,提高作业效率。[结论]该研究为人工增雨作业指挥提供分析参考的依据。[Objective]The research aimed to talk shallowly the application of L-band sounding seconds data in the artificial precipitation.[Method]The characteristics,getting manner and displaying method of L-band sounding seconds data were introduced briefly.Moreover,its application prospect in the artificial precipitation operation was analyzed initially.We aimed to improve its application rate in the artificial precipitation operation.[Result]L-band sounding seconds data had the great improvement in the time-space resolution and the space positioning accuracy aspects when compared with the prior sounding data,and the precision reached the second level.It could provide the high-precision data basis for the assimilation of artificial precipitation numerical model initial field,and improve the numerical mode.Moreover,the sounding product could provide the accurate scientific basis for the selection of artificial precipitation operation tool,the determination of operation height,range,and guide the artificial precipitation operation,and improve the operation efficiency.[Conclusion]The research provided the analysis and reference basis for the artificial precipitation operation guidance.

关 键 词：L波段 探空资料 秒数据 人工增雨 

分 类 号：P481[天文地球—大气科学及气象学]