22 lines
753 B
Bash
22 lines
753 B
Bash
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#!/bin/bash
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# Generate a prism model from a tesseroid model by
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# flattening the tesseroids (1 degree = 111.11 km).
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# This way the converted prisms can be used
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# with the prism* programs in Cartesian coordinates.
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tess2prism --flatten < tess-model.txt > prism-model.txt
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# Generate a regular grid in Cartesian coordinates,
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# pipe the grid to the computation programs,
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# and dump the result on output.txt
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tessgrd -r-3e06/3e06/-3e06/3e06 -b50/50 -z250e03 | \
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prismpot prism-model.txt | \
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prismgx prism-model.txt | \
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prismgy prism-model.txt | \
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prismgz prism-model.txt | \
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prismgxx prism-model.txt | prismgxy prism-model.txt | \
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prismgxz prism-model.txt | prismgyy prism-model.txt | \
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prismgyz prism-model.txt | prismgzz prism-model.txt > output.txt
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