ncdc logo title
ncdc_logo
Gansu Province 12.5m Resolution Digital Elevation Model (DEM) Dataset
  • 2023/10/25 00:05
  • 7145
  • 83
  • 1
English name
Gansu Province 12.5m Resolution Digital Elevation Model (DEM) Dataset
CSTR
CSTR:11738.11.NCDC.GSEER.DB4045.2023
DOI
10.12072/ncdc.gseer.db4045.2023
Share type
Online
Category
Remote Sensing
source site
Thematic data of ecological environment resources in Gansu Province
contributors
ZHANG Yaonan
Datasets description

 This dataset adopts the surveying and mapping results of ALOS satellite, and undergoes image stitching, projection transformation, cropping, and other processing to generate a 12.5 m resolution digital elevation model (DEM) for Gansu Province. The data can provide basic geographic data support for regional scientific research in Gansu Province

Base information
collect time 2023/10/09  -  2023/10/16
collect place Gansu Province
altitude 524.0m - 5772.0m
data size 29.5 GiB
data format tif
Coordinate system WGS84
Projection UTM
Data thumbnail
Data source description

 Data source: NASA EARTHDATA website: https://search.asf.alaska.edu/#/

Data processing method

 Using ArcGIS software, the segmented data is concatenated, embedded, and processed to obtain 12.5m resolution DEM data.

Data quality description

 The data quality is good.

Citations and annotations
In order to protect the rights and interests of the platform's scientific and technological resources, expand the services of the platform center, and enhance the application potential of scientific and technological resources, resource users are requested to mark and quote the research results (including published papers, treatises, data products, unpublished research reports, data products, etc.) generated by the use of resources in the following manner.

For the achievements published in English, please refer to the following specifications： The dataset is provided by National Cryosphere Desert Data Center. (http://www.ncdc.ac.cn).

Data reference
  1. ZHANG Yaonan. Gansu Province 12.5m Resolution Digital Elevation Model (DEM) Dataset. National Cryosphere Desert Data Center(http://www.ncdc.ac.cn), 2023. https://cstr.cn/CSTR:11738.11.NCDC.GSEER.DB4045.2023.
  2. ZHANG Yaonan. Gansu Province 12.5m Resolution Digital Elevation Model (DEM) Dataset. National Cryosphere Desert Data Center(http://www.ncdc.ac.cn), 2023. https://www.doi.org/10.12072/ncdc.gseer.db4045.2023.
license agreement
Creative Commons License   This work is licensed under a Creative Commons Attribution 4.0 International License.
# title file size
1 _ncdc_meta_.json 3.1 KiB
2 甘肃省DEM数据12.5 m数据集
loading
How to get the data 
east 108.71
west  92.34
south  32.60
north  42.79
Export metadata
Service information
contacts:
Min Yufang
phone:
09314967596
mailbox:
ncdc@lzb.ac.cn
Contact information
contributors:
ZHANG Yaonan
author:
MIN Yufang
manager:
LI Hongxing

©Copyright 2005-. Northwest Institute of Eco-Environment and Resources, CAS.

Donggang West Road 320, Lanzhou, Gansu, China (730000)