Continuous meteorological surface measurement during POLARSTERN cruise ANT-XX...

Geocode DATE/TIME has centered values; geocode LATITUDE and LONGITUDE have instantaneous values at end of interval.地理编码（Geocode）对应的日期/时间字段取值为中心值；地理编码的纬度（LATITUDE）与经度（LONGITUDE）字段则采用区间末端的瞬时值