%0 Dataset
%T 90mDEM data for five Central Asian countries (2000)
%J National Cryosphere Desert Data Center
%I National Cryosphere Desert Data Center(www.ncdc.ac.cn)
%U http://www.ncdc.ac.cn/portal/metadata/8e9e24d3-6b9d-4758-9c9c-390a23a61dbb
%W NCDC
%R 10.12072/ncdc.nieer.db3139.2023
%A Fanghui
%K DEM;Digital ground model;Remote sensing data \ DEM data;Digital elevation;Five Central Asian countries;Remote sensing image
%X This data contains abundant topographic, geomorphic and hydrological information within the five Central Asian countries, which can intuitively show the topographic and geomorphic characteristics of the region. Through DEM, a large number of surface morphology information can be extracted, such as slope, aspect, water system, etc. SRTM The 90 meter resolution elevation data comes from CIAT, the data time is 2000, SRTM data adopts WGS84 ellipsoid projection, after the pretreatment and processing of the original download data by the staff of the unit, the 90 meter DEM data set (srtm90m_ca) of five Central Asian countries is obtained, the altitude value of the data is - 227-7050 meters, the spatial data is - 32768, the DEM data format is img grid image, and the horizontal accuracy is The data range is 45 ° - 108 ° E and 32 ° - 56 ° n.