ncdc logo title
ncdc_logo
30 meter resolution digital elevation model (DEM) data in Gansu Province
  • 2023/08/24 01:25
  • 9637
  • 152
English name
30 meter resolution digital elevation model (DEM) data in Gansu Province
CSTR
CSTR:11738.11.NCDC.GSEER.DB3978.2023
DOI
10.12072/ncdc.gseer.db3978.2023
Share type
Online
Category
Basic Geography
source site
Thematic data of ecological environment resources in Gansu Province
contributors
ZHANG Yaonan
Datasets description

    This data is based on ASTERG DEM30M resolution digital elevation data as the data source. After image processing, a DEM data product with a spatial resolution of 30M is generated. This data can provide basic data support for scientific research in Gansu Province.

Base information
collect time 2009/01/01  -  2009/12/31
collect place Gansu Province
data size 479.4 MiB
data format tif
Coordinate system WGS84
Data thumbnail
Data source description

    The 30m resolution DEM data of Gansu Province comes from the ASTERG DEM30M resolution digital elevation data of the Geospatial Data Cloud, which is currently distributed for free and can be downloaded for free from the Geospatial Data Cloud website.

Data processing method

    Perform image processing such as stitching and projection on the original data, and then use the boundary cropping of Gansu Province to generate DEM data products with a spatial resolution of 30M.

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users are requested to mark and quote the research results (including published papers, treatises, data products, unpublished research reports, data products, etc.)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.
When using data, users should clearly declare the source of the data in the main text and cite the citation method provided by this metadata in the reference section.

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. 30 meter resolution digital elevation model (DEM) data in Gansu Province. National Cryosphere Desert Data Center(http://www.ncdc.ac.cn), 2023. https://cstr.cn/CSTR:11738.11.NCDC.GSEER.DB3978.2023.
  2. ZHANG Yaonan. 30 meter resolution digital elevation model (DEM) data in Gansu Province. National Cryosphere Desert Data Center(http://www.ncdc.ac.cn), 2023. https://www.doi.org/10.12072/ncdc.gseer.db3978.2023.
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 3.3 KiB
2 甘肃省30米分辨率数字高程模型（DEM）数据.zip 479.4 MiB
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:
0931-4967596
mailbox:
ncdc@lzb.ac.cn
Contact information
contributors:
ZHANG Yaonan
author:
LI Hongxing
manager:
MIN Yufang

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

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