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The demlw package is meant to be a general-purpose tool for creating a Land/Sea mask using the SDP Toolkit's digital elevation files. The files and more information about them can be found here:
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ftp://edhs1.gsfc.nasa.gov/edhs/sdptk/DEMdata/
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Currently it is only in use with IFF, via the ifflw entry point.
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[ifflw algorithm explanation] |
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