diff -N cal.mac
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ cal.mac	6 Feb 2009 19:08:00 -0000	1.1
@@ -0,0 +1,15 @@

+/vis/scene/create
+/vis/scene/add/volume
+/vis/scene/add/trajectories
+/vis/scene/add/hits
+/vis/open OGLSX
+/vis/viewer/set/viewpointThetaPhi 65 45
+
+/gps/particle e-
+/gps/direction 0 0 -1
+/gps/position 0 650 0 mm
+/gps/energy 10 GeV
+
+/lcio/fileExists delete
+
+/run/beamOn 1