initial upload

gm3d/doc/magnetic_model/forward_modeling.sh

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+#!/bin/bash
+# set model parameters
+cat <<- EOF > model_list.txt
+	regular_block add 0.1 200/400/250/750/100/200
+	regular_block add 0.1 600/800/250/750/100/200
+EOF
+# construct model
+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 "magnetic_model_(SI(k))"
+# forward modeling of the model's gravity and gravity gradient data
+gm3d -i forward_model.msh -f forward_m.txt -e "magnetic_model_(SI(k))" -p -500/10/1500/-500/10/1500/50 -t DT -v 70/10/70/10
+gm3d -i forward_model.msh -f forward_m_Tx.txt -e "magnetic_model_(SI(k))" -p -500/10/1500/-500/10/1500/50 -t DTx -v 70/10/70/10
+gm3d -i forward_model.msh -f forward_m_Ty.txt -e "magnetic_model_(SI(k))" -p -500/10/1500/-500/10/1500/50 -t DTy -v 70/10/70/10
+gm3d -i forward_model.msh -f forward_m_Tz.txt -e "magnetic_model_(SI(k))" -p -500/10/1500/-500/10/1500/50 -t DTz -v 70/10/70/10
+gm3d -i forward_model.msh -f forward_m_Hax.txt -e "magnetic_model_(SI(k))" -p -500/10/1500/-500/10/1500/50 -t Hax -v 70/10/70/10
+gm3d -i forward_model.msh -f forward_m_Hay.txt -e "magnetic_model_(SI(k))" -p -500/10/1500/-500/10/1500/50 -t Hay -v 70/10/70/10
+gm3d -i forward_model.msh -f forward_m_Za.txt -e "magnetic_model_(SI(k))" -p -500/10/1500/-500/10/1500/50 -t Za -v 70/10/70/10
+# mapping
+xyz2grd forward_m.txt -Gforward_m.nc -R-500/1500/-500/1500 -I10/10 -i0,1,3
+gmtxy-image -i forward_m.nc -u nT -a "y (m);x (m)" -t 500,500
+
+xyz2grd forward_m_Tx.txt -Gforward_m_Tx.nc -R-500/1500/-500/1500 -I10/10 -i0,1,3
+gmtxy-image -i forward_m_Tx.nc -u Eo -a "y (m);x (m)" -t 500,500
+
+xyz2grd forward_m_Ty.txt -Gforward_m_Ty.nc -R-500/1500/-500/1500 -I10/10 -i0,1,3
+gmtxy-image -i forward_m_Ty.nc -u Eo -a "y (m);x (m)" -t 500,500
+
+xyz2grd forward_m_Tz.txt -Gforward_m_Tz.nc -R-500/1500/-500/1500 -I10/10 -i0,1,3
+gmtxy-image -i forward_m_Tz.nc -u Eo -a "y (m);x (m)" -t 500,500
+
+xyz2grd forward_m_Hax.txt -Gforward_m_Hax.nc -R-500/1500/-500/1500 -I10/10 -i0,1,3
+gmtxy-image -i forward_m_Hax.nc -u nT -a "y (m);x (m)" -t 500,500
+
+xyz2grd forward_m_Hay.txt -Gforward_m_Hay.nc -R-500/1500/-500/1500 -I10/10 -i0,1,3
+gmtxy-image -i forward_m_Hay.nc -u nT -a "y (m);x (m)" -t 500,500
+
+xyz2grd forward_m_Za.txt -Gforward_m_Za.nc -R-500/1500/-500/1500 -I10/10 -i0,1,3
+gmtxy-image -i forward_m_Za.nc -u nT -a "y (m);x (m)" -t 500,500

gm3d/doc/magnetic_model/model_list.txt

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+regular_block add 0.1 200/400/250/750/100/200
+regular_block add 0.1 600/800/250/750/100/200