%0 Dataset
%T 2012 Dongkemadi glacier subglacial topographic data sets
%J National Cryosphere Desert Data Center
%I National Cryosphere Desert Data Center(www.ncdc.ac.cn)
%U http://www.ncdc.ac.cn/portal/metadata/e95d7ee8-edf1-40b2-a781-8e2aed649d36
%W NCDC
%R 10.12072/ncdc.DIMaC.db0071.2020
%A Shangguan donghui
%A Du erji
%K GPR;ice thickness;Dongkemadi
%X 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.