/vis/ogl/set/displayListLimit 10000000000

/gps/particle e-
/gps/energy 2 GeV

/gps/pos/type Plane
/gps/pos/shape Circle
/gps/pos/centre 60 60 -25 cm
/gps/pos/radius 0.01 mm
/gps/ang/type iso

/gps/direction 1 0 0
/gps/position -2 0 0 m
/run/beamOn 10