TY  - Data
T1  - Terrain visibility analysis data set of Lanzhou City, Gansu Province (2020)
A1  - Zeng Runqiang
DO  - 10.12072/ncdc.LANDSLIDE.db2058.2022
PY  - 2022
DA  - 2022-04-20
PB  - National Cryosphere Desert Data Center
AB  - The data is the terrain visibility data of Lanzhou City, Gansu Province obtained by the research team based on sentinel-1a images of orbit lifting and descending and using sbas-insar technology. The main fields include good visibility area, perspective shrinkage area, low sensitivity area, shadow area and overlay area. The original radar data is from the European Aeronautics and space agency, with azimuth and range resolution of 5 × 20m, suitable for monitoring the surface deformation of the land surface covered by radar images; Based on ArcGIS, the terrain visibility data of Lanzhou city is obtained by calculating the relationship between the incidence angle of radar image and the slope gradient and aspect.
DB  - NCDC
UR  - http://www.ncdc.ac.cn/portal/metadata/54b364a0-6795-49cf-93b3-bd17b7ff4517
ER  -