MadGraph usage
1) edit: proc_card
2) /bin/newprocess
3) check: index.html
4) edit: run_card (param_card)
5) /bin/generate_events
6) if necessary edit: plot_card
1) edit: proc_card
2) /bin/newprocess
3) check: index.html
4) edit: run_card (param_card)
5) /bin/generate_events
6) if necessary edit: plot_card