23 lines
740 B
Bash
23 lines
740 B
Bash
|
#!/bin/bash
|
||
|
|
|
||
|
|
# First, insert the density information into
|
||
|
|
# the DEM file using the Python script.
|
||
|
|
python dem_density.py dem.xyz > dem-dens.txt
|
||
|
|
|
||
|
|
# Next, use the modified DEM with tessmodgen
|
||
|
|
# to create a tesseroid model
|
||
|
|
tessmodgen -s0.166667/0.166667 -z0 -v < dem-dens.txt \
|
||
|
|
> dem-tess.txt
|
||
|
|
|
||
|
|
# Calculate the GGT on a regular grid at 250km
|
||
|
|
# use the -l option to log the processes to files
|
||
|
|
# (usefull to diagnose when things go wrong)
|
||
|
|
# The output is dumped to dem-ggt.txt
|
||
|
|
tessgrd -r-60/-45/-30/-15 -b50/50 -z250e03 | \
|
||
|
|
tessgxx dem-tess.txt -lgxx.log | \
|
||
|
|
tessgxy dem-tess.txt -lgxy.log | \
|
||
|
|
tessgxz dem-tess.txt -lgxz.log | \
|
||
|
|
tessgyy dem-tess.txt -lgyy.log | \
|
||
|
|
tessgyz dem-tess.txt -lgyz.log | \
|
||
|
|
tessgzz dem-tess.txt -lgzz.log -v > dem-ggt.txt
|