This data set is the 1:100000 cataloging data of glaciers in the Irrawaddy River Basin in 2005. Based on the geometric correction of multi landscape Landsat remote sensing images in 2005, the dataset is digitized according to the accuracy of 100000, including spatial vector data and attribute data.
Irrawaddy_ Glaicer property field: Field 1: glims_ ID glacier code Data type: text (14) Field 2: area area Data type: double (13,3) Field 3: longitude Data type: double (8,6) Field 4: latitude Data type: double (8,6) Field 5: datasource image type Data type: text (7) Field 6: DS_ Date Data type: text (4)
collect time | 2005/01/01 - 2005/12/31 |
---|---|
collect place | Irrawaddy Valley |
data size | 470.3 MiB |
data format | |
Coordinate system | WGS84 |
Projection |
Landsat Image
133040_ 2005, 133041_ 2005
By using remote sensing software such as GIS and envi, the required images are precisely corrected to ensure that the error of adjacent images is less than one pixel. After digitization, spatial data and attribute data are extracted, sorted and edited in strict accordance with 100000 scale.
The data quality is good, and the data of planning maps, maps and remote sensing images are refined and corrected
# | Dataset title |
---|
# | title | file size |
---|---|---|
1 | Irrawaddy_glacier.dbf | 9.9 KiB |
2 | Irrawaddy_glacier.prj | 145 Bytes |
3 | Irrawaddy_glacier.sbn | 1.7 KiB |
4 | Irrawaddy_glacier.sbx | 236 Bytes |
5 | Irrawaddy_glacier.shp | 125.6 KiB |
6 | Irrawaddy_glacier.shp.xml | 1.3 KiB |
7 | Irrawaddy_glacier.shx | 1.4 KiB |
8 | 原始影像.zip | 470.2 MiB |
©Copyright 2005-. Northwest Institute of Eco-Environment and Resources, CAS.
Donggang West Road 320, Lanzhou, Gansu, China (730000)