# 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 0
/run/verbose 0
/run/printProgress 0
/tracking/verbose 0
/run/particle/verbose 0
/hits/verbose 0



#----- Set the light guide to be used and position it -----
#If no model is selected, the program will default to a
#simplified version of the 2018 testbeam light guide

#/lightGuide/model/CADmodel ../models/LightGuide2018TB.stl
#/lightGuide/model/rotate 0 90 0
#/lightGuide/model/translate 0 -250 200 mm
#/lightGuide/model/translatePMT 0 339 0 mm

#/lightGuide/model/CADmodel ../models/Winston_cone.stl
#/lightGuide/model/rotate 0 0 90
#/lightGuide/model/translate 0 -111 0 mm
#/lightGuide/model/translatePMT 0 339 0 mm

#/lightGuide/model/CADmodel ../models/LightGuide2007BigPMT.stl
#/lightGuide/model/rotate 0 -90 0
#/lightGuide/model/translate 0 -250 -200 mm
#/lightGuide/model/translatePMT 0 131 0 mm

#/lightGuide/model/CADmodel ../models/LightGuide2007SmallPMT.stl
#/lightGuide/model/rotate 0 -90 0
#/lightGuide/model/translate 0 -250 -200 mm
#/lightGuide/model/translatePMT 0 131 0 mm



#----- Set surface properties of the light guide -----
/lightGuide/surface/Model unified
/lightGuide/surface/Type dielectric_metal
/lightGuide/surface/Finish ground
/lightGuide/surface/SigmaAlpha .1
/lightGuide/surface/Property SPECULARLOBECONSTANT 0.000002 .4 0.000008 .4
/lightGuide/surface/Property SPECULARSPIKECONSTANT 0.000002 .1 0.000008 .1
/lightGuide/surface/Property BACKSCATTERCONSTANT 0.000002 .05 0.000008 .05
#/lightGuide/surface/Property REFLECTIVITY 0.000002 .89 0.000008 .89



#----- Set the refractive index of the gas the light guide is inside of -----
#/lightGuide/gasProperty RINDEX 0.000002 1.0 0.000008 1.0



#----- Set the beam energy profile -----
/gps/particle opticalphoton
/gps/ene/type Gauss
/gps/ene/mono 3.4 eV
/gps/ene/sigma 1 eV
/gps/polarization 0 0 0



#----- Set the beam geometry -----
# Circular beam source. Simulates a single fiber optic
#/gps/pos/type Beam
#/gps/pos/shape Circle
#/gps/pos/radius 0.75 mm
#/gps/pos/sigma_r 0.002 mm

# Rectangular plane for infinite resolution
/gps/pos/type Plane
/gps/pos/shape Rectangle
/gps/pos/halfx 44.875 mm
/gps/pos/halfy 82 mm

# the incident surface is in the x-z plane just below the gas
/gps/pos/rot1 1 0 0
/gps/pos/rot2 0 0 1
/gps/pos/centre 0. -0.1 0. mm

# the photons are emitted around the y-axis
/gps/ang/rot1 1 0 0
/gps/ang/rot2 0 0 1
/gps/ang/type beam1d



#----- Set beam angular dispersion for fiber optic -----
# N.A. is 0.22 so acceptance cone is ~25.4 degrees
/gps/ang/sigma_r 25.40 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 10000



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# number of events
/run/beamOn 100
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