ETOPO1 is a 1 arc-minute global relief model of Earth's surface that integrates land topography and ocean bathymetry. It was built from numerous global and regional data sets. Data were converted to the PanMap layer format in 14 contour lines from 500 to 7000 meter in steps of 500 m. The link provides a zip-archive (1.1 MB) with *.lay files. The PanMap Mini-GIS software is published at doi:10.1594/PANGAEA.104840.
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