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12.5m resolution digital elevation model (DEM) data of Jinghe River Basin
  • 2022/04/08 00:13
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English name
12.5m resolution digital elevation model (DEM) data of Jinghe River Basin
CSTR
CSTR:11738.11.ncdc.JRiver.db1966.2022
DOI
10.12072/ncdc.JRiver.db1966.2022
Share type
Online
Category
Basic Geography
source site
Special topic on ecological environment and high quality development data of Jinghe River Basin
contributors
Zhang Yaonan
Datasets description

  The data set adopts the surveying and mapping results of ALOS satellite, and generates a 12.5 m resolution digital elevation model (DEM) of the Jinghe River Basin through image mosaic, projection transformation, clipping and other processing.

 This data can provide basic geographic data support for the regional scientific research of Jinghe River Basin.

Base information
collect place Jinghe River Basin, Gansu Province, Shaanxi Province, Ningxia Hui Autonomous Region
data size 289.5 MiB
data format tif
Coordinate system WGS84
Projection UTM
Data thumbnail
Data source description

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

Data processing method

  Using Python program, format conversion, splicing, cutting and other processing are carried out on the divided data, and 12.5m resolution DEM data is obtained according to the Jinghe River Basin area.

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users are requested to mark and quote the research results (including published papers, treatises, data products, unpublished research reports, data products, etc.)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 the data, users should clearly state the source of the data in the text and quote the reference method provided by this metadata in the References 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. 12.5m resolution digital elevation model (DEM) data of Jinghe River Basin. National Cryosphere Desert Data Center(http://www.ncdc.ac.cn), 2022. https://cstr.cn/CSTR:11738.11.ncdc.JRiver.db1966.2022.
  2. Zhang Yaonan. 12.5m resolution digital elevation model (DEM) data of Jinghe River Basin. National Cryosphere Desert Data Center(http://www.ncdc.ac.cn), 2022. https://www.doi.org/10.12072/ncdc.JRiver.db1966.2022.
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 泾河流域12.5米分辨率数字高程模型（DEM）数据.zip 289.5 MiB
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How to get the data 
east 108.87
west 106.19
south  34.65
north  37.40
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 Yu Fang

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