# # prepare the loveless_meade strain map # # dos2unix exx.dat # dos2unix eyy.dat # dos2unix exy.dat awk '{print $3}' < ../02_models/loveless_meade/eyy.dat > eyy awk '{print $3}' < ../02_models/loveless_meade/exy.dat > exy awk '{print $3}' < ../02_models/loveless_meade/texx.dat > texx awk '{print $3}' < ../02_models/loveless_meade/teyy.dat > teyy awk '{print $3}' < ../02_models/loveless_meade/texy.dat > texy paste ../02_models/loveless_meade/exx.dat eyy exy texx teyy texy > all.dat awk '{print $1-360.,$2,sqrt(($3+$6)*($3+$6)+($4+$7)*($4+$7)+2*($5+$8)*($5+$8))*1.e6 }' < all.dat > secinv.gmt xyz2grd secinv.gmt -Gjunk.grd -I0.1 `grdinfo grad.grd -I0.1/0.1` -r -NNaN grdsample junk.grd -nl+t0.1 -I.01 `grdinfo grad.grd -I0.2` -r -Gmask.grd surface secinv.gmt -I.01 `grdinfo grad.grd -I0.2` -T.5 -Ll0. -r -Gsurf.grd -V grdmath surf.grd mask.grd OR = secinv.grd grdsample secinv.grd `grdinfo grad.grd -I0.1/0.1` -I0.00833333/0.00833333 -r -Gloveless_meade_strain.grd # # clean up # rm eyy exy texx teyy texy all.dat secinv.gmt secinv.grd surf.grd mask.grd junk.grd