WCSim Validation

0873e6d8e91fa97b7f759d653d0d07552f41b73a

Pull Request #559: changed OD related size

HKFDOD_500MeVem_centre_xdir

Tests
9751.93 sec
wcsimrootevent plot pass
wcsimrootevent2 plot pass
wcsimrootevent_OD plot pass
Geom pass
bad pass
Geometry warnings pass