TY - Data T1 - 2012 Dongkemadi glacier subglacial topographic data sets A1 - Shangguan donghui A1 - Du erji DO - 10.12072/ncdc.DIMaC.db0071.2020 PY - 2020 DA - 2020-12-18 PB - National Cryosphere Desert Data Center AB - This data is the terrain data under ice obtained by Mala PROEX ground penetrating radar equipment of Sweden in June 2012; the antenna adopts 100MHz rope antenna; the wave velocity of depth calculation is set to 0.17m/ns; the acquisition software is groundvision2. The data format is excel file format, including serial number, longitude, latitude, thickness, v = 0.17m/ns; the number of data is 5161. Protocol sharing is adopted. The data set includes the 2012 dongkema subglacial topographic survey results in the format of text data file. Features in data file: serial number; longitude (unit: Degree (°)), accurate to 8 decimal places; latitude (unit: Degree (°)), accurate to 8 decimal places; thickness (unit: meter (m)), v = 0.17m/ns, accurate to 2 decimal places. DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/e95d7ee8-edf1-40b2-a781-8e2aed649d36 ER -