A set of python scripts to make contour plots from 2D XD2006 grd-files.. The script needs libraries, xd_grd_lib.py and atom_dictionay.py that should be put in the python path or in the same folder as ...

1. run extract.sh shell script in ~/Desktop/python-script. this will yield the pitch file grouped by contour id(col wise), and two versions of row-wise data file in downloads directory. 2. in ...

Just a couple of physics notes: I wrote r as a scalar. This is the magnitude of the vector r.; The 1 over 4πε 0 is just a constant.; Electric potential is a scalar quantity, not a vector.