26 lines
1.3 KiB
Bash
26 lines
1.3 KiB
Bash
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#!/bin/bash
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# set model parameters
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cat <<- EOF > model_list.txt
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regular_block add 0.5 200/800/200/300/50/150
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tilted_block add 1.0 300/500/400/600/100/300/500/600/800/350
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sphere add 0.8 700/700/250/100/250/100
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EOF
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# construct model
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gm3d -o forward_model.msh -m model_list.txt -d 12.5/25/987.5/12.5/25/987.5/12.5/25/387.5 -e "density_model_(g/cm^3)"
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# forward modeling of the model's gravity and gravity gradient data
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gm3d -i forward_model.msh -f forward_g.txt -e "density_model_(g/cm^3)" -p 4/8/1020/4/8/1020/50 -t Vz
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gm3d -i forward_model.msh -f forward_g_x.txt -e "density_model_(g/cm^3)" -p 4/8/1020/4/8/1020/50 -t Vzx
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gm3d -i forward_model.msh -f forward_g_y.txt -e "density_model_(g/cm^3)" -p 4/8/1020/4/8/1020/50 -t Vzy
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gm3d -i forward_model.msh -f forward_g_z.txt -e "density_model_(g/cm^3)" -p 4/8/1020/4/8/1020/50 -t Vzz
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# mapping
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xyz2grd forward_g.txt -Gforward_g.nc -R4/1020/4/1020 -I8/8 -i0,1,3
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gmtxy-image -i forward_g.nc -u mGal -a "y (m);x (m)" -t 256,256
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xyz2grd forward_g_x.txt -Gforward_g_x.nc -R4/1020/4/1020 -I8/8 -i0,1,3
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gmtxy-image -i forward_g_x.nc -u Eo -a "y (m);x (m)" -t 256,256
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xyz2grd forward_g_y.txt -Gforward_g_y.nc -R4/1020/4/1020 -I8/8 -i0,1,3
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gmtxy-image -i forward_g_y.nc -u Eo -a "y (m);x (m)" -t 256,256
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xyz2grd forward_g_z.txt -Gforward_g_z.nc -R4/1020/4/1020 -I8/8 -i0,1,3
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gmtxy-image -i forward_g_z.nc -u Eo -a "y (m);x (m)" -t 256,256
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