TY - Data T1 - 2012 digital elevation model data set of Tomur peak area in Tianshan Mountain area A1 - Liu shiyin A1 - Jiang zongli DO - 10.12072/ncdc.DIMaC.db0056.2020 PY - 2020 DA - 2020-12-17 PB - National Cryosphere Desert Data Center AB - In this data set, the digital elevation model (DEM) of the area in 2012 is obtained by using remote sensing images for the area, including the glacier and surrounding areas in the region. The data set contains one band, and the complex data of the same ground object can be obtained by using the platform equipped with synthetic aperture radar sensor at the same time or two parallel observations. After accurate registration, complex interferograms can be obtained by conjugate multiplication of complex images. Based on the geometric relationship among flight platform, beam view and baseline, the digital elevation model of glacier area is obtained by unwrapping the phase information of complex interferogram. It is only aimed at the surface elevation of the glacier in 2012, so it is not supplemented and improved, but fully open sharing is adopted. The data set contains dem2012, a total of 1 band. Data set file name and band name are as follows: data set file name: 2012 Tianshan Tomur peak area digital elevation model data set: dem2012-2012 digital elevation model of the region, unit: m (m). DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/98897893-4e01-4b01-ba0d-387509245d12 ER -