TY - Data T1 - 2012 Dongkemadi GPS control points joint survey data set A1 - Shangguan donghui DO - 10.12072/ncdc.DIMaC.db0064.2020 PY - 2020 DA - 2020-12-17 PB - National Cryosphere Desert Data Center AB - This data is the joint survey data of control points from hezhongsizhuang E650 static measurement in June 2012, and the result solution accuracy is controlled within 2cm through three national control points; the data format is excel file format, and the record content includes four fields of point name, longitude, latitude and elevation, including six point measurement records, which is publicly shared. The data set contains the field GPS control point joint survey results in Dongkemadi area in 2012, and the file is excel data file. In the data file, longitude, unit degree (°), accurate to 8 decimal places; latitude, unit degree (°), accurate to 8 decimal places; elevation, that is, the glacier surface elevation of the current year, unit meter (m), accurate to 2 decimal places. DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/baa1fe28-b9d0-4503-9251-635cf0e95823 ER -