Jiwozi Formation debris flow disaster in Heziping Village, Luanzhen Street, Chang'an District, Xi'an City, Shaanxi Province, with a range of 200km and a resolution of 12.5m digital elevation model (DEM) data

English name

CSTR

CSTR:11738.11.NCDC.NCDC.DB6476.2024

DOI

10.12072/ncdc.ncdc.db6476.2024

Share type

Category

Basic Geography

contributors

Zhang Yaonan

Datasets description

This dataset uses the surveying results of ALOS satellite, and after image stitching, projection conversion, cropping and other processing, generates a 12.5-meter resolution digital elevation model (DEM).

Base information

collect time	2023/08/11 - 2023/08/11
collect place	Jiwozi Group, Heiziping Village, Luanzhen Street, Chang'an District, Xi'an City, Shaanxi Province
data size	1.4 GiB
data format	tiff
Data spatial resolution (/ M)	12.5m
Coordinate system	WGS84

Data source description

The data is sourced from NASA EARTHDATA: https://search.asf.alaska.edu/#/

Data processing method

Using Python programs, perform format conversion, concatenation, cropping, and other processing on the segmented data 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users are requested to mark and quote the research results (including published papers, treatises, data products, unpublished research reports, data products, etc.)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

Zhang Yaonan. Jiwozi Formation debris flow disaster in Heziping Village, Luanzhen Street, Chang'an District, Xi'an City, Shaanxi Province, with a range of 200km and a resolution of 12.5m digital elevation model (DEM) data. National Cryosphere Desert Data Center(http://www.ncdc.ac.cn), 2024. https://cstr.cn/CSTR:11738.11.NCDC.NCDC.DB6476.2024.
Zhang Yaonan. Jiwozi Formation debris flow disaster in Heziping Village, Luanzhen Street, Chang'an District, Xi'an City, Shaanxi Province, with a range of 200km and a resolution of 12.5m digital elevation model (DEM) data. National Cryosphere Desert Data Center(http://www.ncdc.ac.cn), 2024. https://www.doi.org/10.12072/ncdc.ncdc.db6476.2024.

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license agreement

This work is licensed under CC BY 4.0 (Creative Commons Attribution 4.0 International License).

Relevant data
File list

#	Dataset title
1	Jiwozi Formation Mudflow Disaster (20230811) Affected Location in Yaoziping Village, Luanzhen Street, Chang'an District, Xi'an City, Shaanxi Province
2	Gansu Province 12.5m Resolution Digital Elevation Model (DEM) Dataset
3	12.5m resolution digital elevation model (DEM) data of 200 km extended epicenter of the m s6.8 earthquake in Luding County, Ganzi Prefecture, Sichuan

#	title	file size
1	长安区滦镇街道喂子坪村鸡窝子组泥石流灾害 (20230811)扩展 200km范围 DEM12.5m.zip	1.4 GiB

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Theme:
DEM 12.5m Shaanxi Province Xi'an City Chang'an District Luanzhen Street Xieziping Village Jiwozi Group
Subject:
geography
Time:
2023
Place:
Shaanxi Province Xi'an City Chang'an District Luanzhen Street Xieziping Village Jiwozi Group

east 110.99

west 106.67

south 32.06

north 35.66

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Contact information

contributors:: Zhang Yaonan
author:: LI Hongxing
manager:: MIN Yufang

Platform Service information

contacts:: Li Hongxing
phone:: 0931-4967592
mailbox:: ncdc@lzb.ac.cn