# Set up particle gun
from Gaudi.Configuration import *
from Configurables import ParticleGun
from GaudiKernel.SystemOfUnits import *
partgun = ParticleGun("ParticleGun")
# Event type is set as described in LHCb-2005-034 : G=5! (Def = 0)
partgun.EventType = 53210205;
# Add the beamshape gun
from Configurables import BeamShape
partgun.addTool(BeamShape, name="BeamShape")
partgun.ParticleGunTool = "BeamShape"
guntool = partgun.BeamShape
# Beam centroid
guntool.xCenter = 0*mm # Beam position
guntool.yCenter = 0*mm # Beam position
guntool.zCenter = -1000*mm # Generation point
guntool.BeamDirection = 1 # Beam 1: 1, Beam 2: -1
guntool.ThetaCenter = 0*rad # Inclination angle (angle to z)
guntool.PhiCenter = 0*rad # Azimuth angle
# Beam parameters
guntool.Momentum = 450*GeV # Beam particle momentum
guntool.PdgCode = 2212 # Particle PDG ID
guntool.xEmmitance = 7.82e-9*m # Transverse emmitance
guntool.yEmmitance = 7.82e-9*m # Transverse emmitance
guntool.xBeta = 10.0*m # Optical beta function
guntool.yBeta = 10.0*m # Optical beta function
##############################################################################
#from Gaudi.Configuration import *
from Configurables import ParticleGun
from GaudiKernel.SystemOfUnits import *
# Set up ParticleGun
ParticleGun = ParticleGun("ParticleGun")
# Control of the ParticleGun
# Event type is set as described in LHCb-2005-034 : G=5! (Def = 0)
ParticleGun.EventType = 53210205
# Pick the type of particle gun generator
from Configurables import MaterialEval
ParticleGun.addTool(MaterialEval, name="MaterialEval")
ParticleGun.ParticleGunTool = "MaterialEval"
# Set fixed number of particles to produce in an event (default = 10) and
# their PDG code (default = 2221111)
from Configurables import FlatNParticles
ParticleGun.addTool(FlatNParticles, name="FlatNParticles")
ParticleGun.NumberOfParticlesTool = "FlatNParticles"
ParticleGun.FlatNParticles.MinNParticles = 100
ParticleGun.FlatNParticles.MaxNParticles = 100
ParticleGun.MaterialEval.PdgCode = -2212
# The vertex of each particle gun is produced in a single point of given
# coordinates. Default is 0.0*mm for all.
# distribution within the given limits, when min=max the vertex is in the
# given point.
from Configurables import ParticleGun
pgun = ParticleGun("ParticleGun")
pgun.SignalPdgCode = 521
from Configurables import ToolSvc
from Configurables import EvtGenDecay
ToolSvc().addTool(EvtGenDecay)
ToolSvc(
).EvtGenDecay.UserDecayFile = "$DECFILESROOT/dkfiles/Bu_Kee=MS,DecProdCut.dec"
pgun.DecayTool = "EvtGenDecay"
pgun.GenCutTool = "DaughtersInLHCb"
from Configurables import FlatNParticles
pgun.NumberOfParticlesTool = "FlatNParticles"
pgun.addTool(FlatNParticles, name="FlatNParticles")
from Configurables import MomentumSpectrum
pgun.ParticleGunTool = "MomentumSpectrum"
pgun.addTool(MomentumSpectrum, name="MomentumSpectrum")
pgun.MomentumSpectrum.PdgCodes = [521, -521]
pgun.MomentumSpectrum.InputFile = "$PGUNSDATAROOT/data/Ebeam6500GeV/MomentumSpectrum_521.root"
pgun.MomentumSpectrum.BinningVariables = "pteta"
pgun.MomentumSpectrum.HistogramPath = "h_pteta"
from Configurables import BeamSpotSmearVertex
pgun.addTool(BeamSpotSmearVertex, name="BeamSpotSmearVertex")
pgun.VertexSmearingTool = "BeamSpotSmearVertex"
pgun.EventType = 12123002
def setup_Targets_pguns(projID, projEng, targMat, targThick):
from Configurables import ParticleGun
from GaudiKernel.SystemOfUnits import mm, GeV, rad
# Set up ParticleGun
ParticleGun = ParticleGun("ParticleGun")
# Control of the ParticleGun
# Event type is set as described in LHCb-2005-034 : G=5! (Def = 0)
ParticleGun.EventType = 53210205
# Pick the type of particle gun generator
from Configurables import MaterialEval
ParticleGun.addTool(MaterialEval, name="MaterialEval")
ParticleGun.ParticleGunTool = "MaterialEval"
# Set fixed number of particles to produce in an event (default = 10) and
# their PDG code (default = 2221111)
from Configurables import FlatNParticles
ParticleGun.addTool(FlatNParticles, name="FlatNParticles")
ParticleGun.NumberOfParticlesTool = "FlatNParticles"
ParticleGun.FlatNParticles.MinNParticles = 1
ParticleGun.FlatNParticles.MaxNParticles = 1
ParticleGun.MaterialEval.PdgCode = particles[projID]
# The vertex of each particle gun is produced in a single point of given
# coordinates. Default is 0.0*mm for all.
# distribution within the given limits, when min=max the vertex is in the
# given point.
#ParticleGun.MaterialEval.Xorig = 0*mm
#ParticleGun.MaterialEval.Yorig = 0*mm
ParticleGun.MaterialEval.Zorig = Zorig[targMat][targThick] * mm
# The abs(P) of the particle if fixed at the given value (default = 500 GeV)
ParticleGun.MaterialEval.ModP = projEng * GeV
# The particle can be generated uniformly (randomly or in a grid) in eta-phi
# rather than x-y (default is false, i.e. x-y)
ParticleGun.MaterialEval.EtaPhi = True
# The boundary limits of the x-y or eta-phi planes have to given.
#
# The following options are for the x-y plane, to specify the position
# and size of the "target rectangle". The default plane is at z = 10*m,
# with -3.2*m < x < 3.2*m and -2.6*m < y < -2.6*m, i.e. a little more
# than the LHCb acceptance
ParticleGun.MaterialEval.ZPlane = Zplane[targMat][targThick] * mm
#ParticleGun.MaterialEval.Xmin = -15*m
#ParticleGun.MaterialEval.Ymin = -15*m
#ParticleGun.MaterialEval.Xmax = 15*m
#ParticleGun.MaterialEval.Ymax = 15*m
# The follwing control the parameters for the generation in eta-phi.
# The defaults are 2.1 < eta < 4.9 and phi over 2pi, i.e. a little more
# than scanning the LHCb acceptance
ParticleGun.MaterialEval.MinEta = 10.
ParticleGun.MaterialEval.MaxEta = 10.
ParticleGun.MaterialEval.MinPhi = 0.0 * rad
ParticleGun.MaterialEval.MaxPhi = 0.0 * rad
# A regular grid of given steps can be used instead of a randomly uniform
# distribution (default = false)
ParticleGun.MaterialEval.UseGrid = False
############################################# from Gauss.Configuration import * Gauss().Production = 'PGUN' Gauss().DatasetName = "test" Gauss().Phases = ["Generator","GenToMCTree"] ##################################################################### from Configurables import ParticleGun, FlatNParticles, MomentumSpectrum pgun = ParticleGun() pgun.ParticleGunTool = "MomentumSpectrum" pgun.addTool( MomentumSpectrum , name = "MomentumSpectrum" ) pgun.MomentumSpectrum.PdgCodes = [ 511 , -511 ] pgun.MomentumSpectrum.InputFile = "BSpectrum.root" pgun.MomentumSpectrum.HistogramPath = "BSpectrum" pgun.MomentumSpectrum.OutputLevel = 3 pgun.NumberOfParticlesTool = "FlatNParticles" pgun.addTool( FlatNParticles , name = "FlatNParticles" )
from Gaudi.Configuration import *
from Configurables import ParticleGun
from GaudiKernel.SystemOfUnits import *
# Set up ParticleGun
ParticleGun = ParticleGun("ParticleGun")
# Control of the ParticleGun
# Event type is set as described in LHCb-2005-034 : G=5! (Def = 0)
ParticleGun.EventType = 53210205
# GunMode flag:
# if = MomentumRange uses parameters below within random values generated
# if = FixedMomentum need to set fix values of px, py, pz via specific properties
from Configurables import MomentumRange
ParticleGun.addTool(MomentumRange, name="MomentumRange")
ParticleGun.ParticleGunTool = "MomentumRange"
#from Configurables import FixedMomentum
#ParticleGun.addTool(FixedMomentum, name="FixedMomentum")
#ParticleGun.ParticleGunTool = "FixedMomentum"
# Set min and max number of particles to produce in an event
# defaults are = 1, i.e. always one particle
from Configurables import FlatNParticles
ParticleGun.addTool(FlatNParticles, name="FlatNParticles")
ParticleGun.NumberOfParticlesTool = "FlatNParticles"
#ParticleGun.FlatNParticles.MinNParticles = 1
#ParticleGun.FlatNParticles.MaxNParticles = 1
# PDG code of a list of possible particles to be generated, default = {-211})
# Set up ParticleGun
ParticleGun = ParticleGun("ParticleGun")
# Event type is set as described in LHCb-2005-034 : G=5! (Def = 0)
# gsdctnxu:
# g=type of process (5=particle gun)
# s=which particles are present and pass 400mrad w.r.t.beam cut; 2=mu
# d=decay; particle or antipart; 2=several particles (??)
# c=eta and p distribution : 2 (0=fix p, 1=flat eta, 2=flat xy, 3=mom range)
# tnxu = track parameters; if c=2 or 3, tn=00;
ParticleGun.EventType = 52220000
# Pick the type of particle gun generator
from Configurables import Cosmics
ParticleGun.addTool(Cosmics, name="Cosmics")
ParticleGun.ParticleGunTool = "Cosmics"
# Set min and max number of particles to produce in an event
# defaults are = 1, i.e. always one particle
from Configurables import FlatNParticles
ParticleGun.addTool(FlatNParticles, name="FlatNParticles")
ParticleGun.NumberOfParticlesTool = "FlatNParticles"
#ParticleGun.FlatNParticles.MinNParticles = 1
#ParticleGun.FlatNParticles.MaxNParticles = 1
# PDG code of a list of possible particles to be generated, default = {13,-13)
# GM: This should not be changed
ParticleGun.Cosmics.PdgCodes = [-13, 13]
# Generate position and angle