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  • Download / installation of SEAMCAT version supporting DEM / SEM (5.4.3A4 or later)

  • SEAMCAT terrain reader supports:

    • SRTM 1-Arc second (30 m) version 2 and version 3 in bil format

    • SRTM 3-Arc second (90m) version 2 raster data in bil format

    • SRTM 1-Arc second (30 m) version 3 GeoTIFF in tif format

    • ASTER GeoTIFF in tif format

    • Other GeoTIFF formats ending with dem.tif, 1arc_v3.tif

  • Terrain tiles needed for the area of interest have to be downloaded (e.g. using USGS earth explorer, or elsewhere – see information on acquiring the data bellow) and put in Folder reachable to SEAMCAT (could be also on cloud)

How to use Propagation Model Test Tool

  • Select propagation models to test

  • Set up propagation model specific settings

  • For propagation model using terrain select check box Use Terrain Profile Data

  • Set up Control panel settings

    • For Terrain – select Terrain Settings and there Select Start Geo coordinate, raster and Azimuth in deg

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Inspect results – See below comparison of Free space, ITU-R P.452-16 with and without terrain

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How to use EPP 15 to extract terrain data of simulation using digital terrain in SEAMCAT

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