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30 arc-second DEM data of Heihe river basin
  • 2020/12/18 22:47
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English name
30 arc-second DEM data of Heihe river basin
CSTR
CSTR:11738.11.ncdc.Westdc.2020.455
DOI
10.12072/ncdc.westdc.db3659.2023
Share type
Online
Category
Basic Geography
source site
Scientific data center for cold and arid regions
contributors
NianYanyun
Datasets description

According to the DEM data of 1:250000 digital contour lines and elevation points issued by the national basic geographic information center of China, the data is generated by the nearest neighbor resampling method of ArcGIS spatial analysis module, with a spatial resolution of 30 sec.

Base information
collect time 2009/01/01  -  2009/12/31
collect place Heihe River Basin
data size 905.4 KiB
data format vector
Coordinate system WGS84
Projection +proj=longlat +datum=WGS84 +no_defs
Data thumbnail
Data source description

1:250000 digital contour lines and high program points in China issued by National Basic Geographic Information Center

Data processing method

The nearest neighbor resampling method of ArcGIS spatial analysis module

Data quality description

Good data quality

Citations and annotations
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In order to respect intellectual property rights, protect the rights and interests of data authors, expand the services of data centers, and evaluate the application potential of data, data users are requested to clearly indicate the data sources and data authors in the research results (including published papers, treatises, data products and unpublished research reports, data products, etc.) produced by using data. For data reprinted (secondary or multiple releases), the author must also indicate the source of the original data.

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. NianYanyun. 30 arc-second DEM data of Heihe river basin. National Cryosphere Desert Data Center(http://www.ncdc.ac.cn), 2020. https://cstr.cn/CSTR:11738.11.ncdc.Westdc.2020.455.
  2. NianYanyun. 30 arc-second DEM data of Heihe river basin. National Cryosphere Desert Data Center(http://www.ncdc.ac.cn), 2020. https://www.doi.org/10.12072/ncdc.westdc.db3659.2023.
Papers to be cited
  1. Li Zhanling, Xu Zongxue, Shao Quanxi, Yang Jing. Parameter estimation and uncertainty analysis of SWAT model in upper reaches of the Heihe river basin[J]. Hydrological Processes, 2009, 23, (19): 2744-2753. doi:10.1002/hyp.7371
    Reference format： Endnote Bibtex RIS
license agreement
Creative Commons License   This work is licensed under a Creative Commons Attribution 4.0 International License.
# title file size
1 Heihe_DEM_30sec.rar 358.4 KiB
2 黑河流域30弧秒DEM数据-文档.rar 547.0 KiB
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How to get the data 
east 104.20
west  96.02
south  37.70
north  43.25
Export metadata
Service information
contacts:
Heihe project data management center
phone:
0931-4967287
mailbox:
westdc@lzb.ac.cn
Contact information
contributors:
NianYanyun
author:
Heihe project data management center
manager:
NianYanyun

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