# Macro file for JZCaPA beam test 2018 # # To be run preferably in batch, without graphics: # # 31 TeV Pb ion # Initialize kernel /run/initialize /control/verbose 2 /run/verbose 2 /tracking/verbose 1 /run/particle/verbose 1 /hits/verbose 1 /gps/particle opticalphoton # the beam energy is in gaussian profile /gps/ene/type Gauss /gps/ene/mono 3.4 eV /gps/ene/sigma 1 eV # General particle source /gps/pos/type Beam /gps/pos/shape Circle /gps/pos/centre 0. 0. 0. mm /gps/pos/radius 0.75 mm /gps/pos/sigma_r 0.002 mm # # the incident surface is in the x-y plane /gps/pos/rot1 1 0 0 /gps/pos/rot2 0 1 0 # # # the beam is travelling along the z-axis /gps/ang/rot1 0 1 0 /gps/ang/rot2 1 0 0 /gps/ang/type beam1d # the beam angular dispersion # N.A. is 0.22 so acceptance cone is ~25.4 degrees /gps/ang/sigma_r 25.40 deg # 1.0milliradians = 0.057 deg # #if using these commands in interactive mode to visualize, use this to allow more events to be displayed (do not use in batch mode) /vis/ogl/set/displayListLimit 1000000 ############################################################## ############################################################## # number of events /run/beamOn 500 ############################################################## ##############################################################