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geant4/examples/advanced/hadrontherapy/macro/modulatorMacro.mac
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2016-06-09 16:15:05 +02:00

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# ---------------------------------------------------------
# THIS MACRO PERMIT TO RECONSTRUCT THE SPREAD OUT BRAGG PEAK
# MODULATING THE PROTON BEAM ENERGY BY MEANS OF A ROTATING
# MODULATOR WHEEL.
# HERE THE WHEEL IS ROTATED OF 1 DEGREE AT EACH RUN AND
# ONE THOUSAND PROTON HYSTORIES ARE SIMULATED IN EACH
# RUN
# IN ORDER TO INCREASE THE RESOLUTION MORE EVENT CAN ADDED
# OR A SMALLER ANGLE CAN BE CHOSEN.
#
# NOTE THAT THE MODULATOR MATERIAL IS POLTMETHYLMETHACRILATE
# (PMMA) FOR DEFAULT. IF ONE WANT CARRY OUT A SIMULATION WITHOUT
# THE MODULATOR HE/SHE MUST SET "Air" the <<ModMater>> in the
#
# USERS SHOULD GIVE A LOOK TO THE HELP OF THE IDLE TO KNOW
# THE ACTIVATED MESSSENGERS FOR THE GEOMETRY
#
#
# ANYWAY SEND ME AN E-MAIL FOR ANY QUESTION: cirrone@lns.infn.it.
# --------------------------------------------------------------------------------
#########################
# Set of the verboses
#
/control/verbose 1
/tracking/verbose 0
/run/verbose 0
/event/verbose 0
##########################
# Set of the physic models
#
/physic/addPhysics emstandard_opt3 # Electromagnetic model
/physic/addPhysics elastic # Hadronic elastic model
/physic/addPhysics binary # Hadronic inelastic model
/physic/addPhysics radioactive_decay # Radioactive decay
##########################
# Initialisation procedure
#
/run/initialize
##########################
# Visualisation
#
/vis/scene/create
/vis/open OGLIX
/vis/viewer/flush
/vis/viewer/set/viewpointThetaPhi 50 130 deg
/vis/viewer/zoom 3.5
/vis/viewer/pan -60 40 cm
/tracking/storeTrajectory 1
/vis/scene/endOfEventAction accumulate
/vis/viewer/update
#########################
# Set the primary particle type,
# energy and position along the X direction
#
/gun/particle proton
/beam/energy/meanEnergy 62 MeV
/beam/energy/sigmaEnergy 400 keV
/beam/position/Xposition -270 mm
##########################
# Set here the cut and the step max for the tracking.
# Suggested values of cut and step:
#
/physic/setCuts 0.1 mm
/Step/waterPhantomStepMax 0.01 mm
# IF YOU WANT A RANGE SHIFTER PLEASE CHANGE
# THE FOLLOWIG PARAMETERS
# SETTING FOR THE RANGE SHIFTER
/beamLine/RangeShifter/RSMat Air
/beamLine/RangeShifter/thickness 1 cm
# START OF THE MODULATOR ROTATION
# IT CONSISTS IN A COMPLETE ROTATION
# OF THE WHHEEL (360 DEG)
/run/beamOn 10
/vis/viewer/flush
/modulator/angle 1 deg
/run/beamOn 10
/vis/viewer/flush
/modulator/angle 1 deg
/run/beamOn 10
/vis/viewer/flush