%0 Dataset %T Ice tongue end retreat of xiaodongkemadi glacier in 2012-2016 %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/33a66a24-387b-48b9-a61e-3ed7aaff9670 %W NCDC %R 10.12072/ncdc.CCI.db0001.2020 %A He xiaobo %K 2013-2014 distance to the end %X This data is used to monitor the end retreat of ice tongue of xiaodongkemadi glacier. There are four measuring points: 1 ා - 4 ා1# N33.062965 E92.071327 High:5383m2# N33.063073 E92.071317 High:5380m3# N33.063265 E92.071243 High:5375m4# N33.063273 E92.071260 High:5375mThe data is composed of field appearance and laboratory processing, and the South mapping S86 The GPS receiver measures and measures the distance between the control rod at the end of the ice tongue and the end of the ice tongue. Firstly, the field control is implemented, including the directional direction and the situation of the measuring rod; secondly, the later limit value control (according to the historical data and the situation of the ice tongue end on site). The observation time is 2012-2016, 4-5 times a year.