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Table 1 Details of the maps, satellite images and digital elevation models used in this study

From: Evaluation of different digital elevation models for analyzing drainage morphometric parameters in a mountainous terrain: a case study of the Supin–Upper Tons Basin, Indian Himalayas

Sl. No. Producing authority Details of the maps, satellite images, DEM Datasets Year of survey /date of pass Scale /spatial resolution
1 United States Army Map Service (USAMS) Map no. NH-44 1, Series U502 Edition 1, compiled in 1954 from Half-inch Series and Quarter-inch Series Map produced by Survey of India (actual surveyed network) 1902–1946 1:250,000
2 Survey of India (SoI) Map nos. 53I/4, 53I/7, 53I/8, 53I/12 (actual surveyed network) 1962–1963 1: 50,000
3 National Remote Sensing Centre (NRSC), India IRS LISS 3, Path-096 Row-049; IRS LISS 3, Path-097 Row-049 23 October 2008 23.5 m
4 CartoDEM (produced from Cartosat-1 by ISRO) : 78E31 N–79E32 N 26 February 2008 30 m
5 National Aeronautics and Space Administration (NASA), USA ASTER GDEM : N31E078 17 October 2011 30 m
6 SRTM DEM : N31E078 11 February 2000 90 m
7 Bing image
Data source: www.bing.com/maps
Imaging date information from: http://mvexel.dev.openstreetmap.org/bing/
Worldview - 1 September 2012 1 m
8 Generated DEMs From Map no. NH-44 1, Series U502 Edition 1 From 1:250,000 maps
9 From Map nos. 53I/4, 53I/7, 53I/8, 53I/12 From 1: 50,000 maps
10 Resampled from 30 m ASTER GDEM : N31E078 90 m
11 Resampled from 30 m CartoDEM: 78E31 N–79E32 N 90 m