Continuous meteorological surface measurement during POLARSTERN cruise ANT-XV/1

Geocode DATE/TIME has centered values; geocode LATITUDE and LONGITUDE have instantaneous values at end of interval.

地理编码（Geocode）关联的日期时间字段取值为中心值；地理编码关联的纬度（LATITUDE）与经度（LONGITUDE）则采用对应区间末端的瞬时数值。