Thanks Anders for the reply,
I meant "Weight" by magnitude. I am going to compare transmission pathways of different structures and to do so I should use same range. I have seen that some people did it using ATK. e.g:
IEEE Transactions on 14, 51, doi: 10.1109/TNANO.2014.2364038 (2015)
Sci. Rep. 5, 14815; doi: 10.1038/srep14815 (2015)