Published January 20, 2022 | Version 1
Dataset Open

Fatiando a Terra Data: Earth - Topography grid at 10 arc-minute resolution

  • 1. University of Liverpool

Description

Global 10 arc-minute resolution grids of topography (ETOPO1 ice-surface) referenced to mean sea-level (which we will consider to be the geoid).

Note: This is a processed and formatted version of the source dataset below. It's meant for use in documentation and tutorials of the Fatiando a Terra project. Please cite the original authors when using this dataset.

Changes made: Convert the grid from the ASCII format of ICGEM to CF-compliant netCDF. Add relevant metadata, including names, units, datum, etc. Fix grid coordinates to be generated by numpy.linspace instead numpy.arange (or the equivalent used by ICGEM internally) to guarantee equal spacing to a higher accuracy. Export to compressed netCDF.

Source: ETOPO1 (grid generated by the ICGEM calculation service)

Source license: public domain

Repository: https://github.com/fatiando-data/earth-topography-10arcmin

Files

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