摘要
地温资料数据量大,其数据异常情况较为隐蔽,利用RTD图形显示分钟资料,可较快发现数据跳变。文章以德庆自动气象站2011-07-31的10cm地温数据异常的分析处理为实例,用排除法找出了仪器故障点,提出了提高地温数据质量的改进措施。
Because the amount of ground temperature data is large, the situation of abnormality is pretty concealed. Data jump can be found quickly based on minutes＇ data displayed by RTD graphic. Taking the example of the abnormality of 10 cm ground temperature data in Deqing automatic weather station on July 31,2011, fault points of the instrument are found out with exclusive method, and the improvement for the quality of ground temperature data are put forward.
出处
《气象水文海洋仪器》
2012年第2期99-101,共3页
Meteorological,Hydrological and Marine Instruments
关键词
自动站
地温数据异常
故障排除
维护
automatic station
abnormality of ground temperature data
troubleshooting
maintenance
