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Carl Gwilliam authoredAdd scripts to generator events from Foresee and a sampler to read these in to the DIF + config for this. Add ability to read HepMC input events. Add Validation alg
Carl Gwilliam authoredAdd scripts to generator events from Foresee and a sampler to read these in to the DIF + config for this. Add ability to read HepMC input events. Add Validation alg
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FaserParticleGunConfig.py 8.27 KiB
#!/usr/bin/env python
# Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
# import sys
from AthenaConfiguration.MainServicesConfig import AthSequencer
import ParticleGun as PG
from AthenaConfiguration.ComponentAccumulator import ComponentAccumulator
from AthenaConfiguration.ComponentFactory import CompFactory
# from AthenaCommon.Constants import VERBOSE, INFO
from AthenaCommon.SystemOfUnits import TeV
from AthenaCommon.PhysicalConstants import pi
### add radial pos sampler ### with gaussian beam implemented
from FaserParticleGun.RadialPosSampler import RadialPosSampler
def FaserParticleGunCommonCfg(ConfigFlags, **kwargs) :
cfg = ComponentAccumulator(AthSequencer("AthBeginSeq", Sequential = True))
# have to do this in a clunky way, since ParticleGun does not recognize all keywords we might get passed
pg = PG.ParticleGun( name = kwargs.setdefault("name", "ParticleGun"),
randomSeed = kwargs.setdefault("randomSeed", 12345),
randomSvcName = kwargs.setdefault("randomSvcName", "AtRndmGenSvc"),
randomStream = kwargs.setdefault("randomStream", "ParticleGun") )
pg.McEventKey = kwargs.setdefault("McEventKey", "BeamTruthEvent")
cfg.addEventAlgo(pg, sequenceName = "AthBeginSeq", primary = True) # to run *before* G4
return cfg
def FaserParticleGunSingleParticleCfg(ConfigFlags, **kwargs) :
cfg = FaserParticleGunCommonCfg(ConfigFlags, **kwargs)
pg = cfg.getPrimary()
pg.sampler.n = kwargs.setdefault("n", 1)
pg.sampler.pid = kwargs.setdefault("pid", -13)
pg.sampler.mom = PG.EThetaMPhiSampler(energy = kwargs.setdefault("energy", 1*TeV),
theta = kwargs.setdefault("theta", [0, pi/20]),
phi = kwargs.setdefault("phi", [0, 2*pi]),
mass = kwargs.setdefault("mass", 0.0) )
pg.sampler.pos = PG.PosSampler(x = kwargs.setdefault("x", [-5, 5]),
y = kwargs.setdefault("y", [-5, 5]),
z = kwargs.setdefault("z", -3750.0),
t = kwargs.setdefault("t", 0.0) )
return cfg
def FaserParticleGunSingleEcalParticleCfg(ConfigFlags, **kwargs) :
cfg = FaserParticleGunCommonCfg(ConfigFlags, **kwargs)
pg = cfg.getPrimary()
pg.sampler.pid = kwargs.setdefault("pid", 13)
pg.sampler.mom = PG.EThetaMPhiSampler(energy = kwargs.setdefault("energy", 1*TeV),
theta = kwargs.setdefault("theta", 0.0),
phi = kwargs.setdefault("phi", 0.0),
mass = kwargs.setdefault("mass", 105.7) )
if "radius" in kwargs:
pg.sampler.pos = RadialPosSampler(x = kwargs.setdefault("x", 0.0),
y = kwargs.setdefault("y", 0.0),
z = kwargs.setdefault("z", 0.0),
r = kwargs.setdefault("radius", 1.0),
t = kwargs.setdefault("t", 0.0) )
else:
pg.sampler.pos = PG.PosSampler(x = kwargs.setdefault("x", 0.0),
y = kwargs.setdefault("y", 0.0),
z = kwargs.setdefault("z", 0.0),
t = kwargs.setdefault("t", 0.0) )
return cfg
'''
def FaserParticleGunSingleEcalParticleCfg(ConfigFlags, **kwargs) :
cfg = FaserParticleGunCommonCfg(ConfigFlags, **kwargs)
pg = cfg.getPrimary()
pg.sampler.pid = kwargs.setdefault("pid", 11)
pg.sampler.mom = PG.EThetaMPhiSampler(energy = kwargs.setdefault("energy", 1*TeV),
theta = kwargs.setdefault("theta", [0, pi/200]),
phi = kwargs.setdefault("phi", [0, 2*pi]),
mass = kwargs.setdefault("mass", 0.0) )
pg.sampler.pos = PG.PosSampler(x = kwargs.setdefault("x", [-5, 5]),
y = kwargs.setdefault("y", [-5, 5]),
z = kwargs.setdefault("z", 2730.0),
t = kwargs.setdefault("t", 0.0) )
return cfg
'''
def FaserParticleGunCosmicsCfg(ConfigFlags, **kwargs) :
# Supported keyword arguments:
#
# chargeRatio (default: 1.27)
# maxMuonEnergyGeV (default: 10000)
# thetaMinDegree (default: 0)
# thetaMaxDegree (default: 80)
# targetDepthMeters (default: 85)
# targetDxMm (default: 600) - width of target slab
# targetDyMm (default: 600) - height of target slab
# targetDzMm (default: 7000) - length of target slab
# x0Mm (default: 0) - X center of target slab in FASER coordinate system
# y0Mm (default: 0) - Y center of target slab in FASER coordinate system
# z0Mm (default: 150) - Z center of target slab in FASER coordinate system
#
cfg = FaserParticleGunCommonCfg(ConfigFlags, **kwargs)
pg = cfg.getPrimary()
from FaserCosmicGenerator import CosmicSampler
pg.sampler = CosmicSampler(**kwargs)
return cfg
def FaserParticleGunDecayInFlightCfg(ConfigFlags, **kwargs) :
# Supported keyword arguments:
#
# daughter1_pid (default: 11)
# daughter2_pid (default: -11)
# mother_pid (default: none)
# mother_mom (default: PG.EThetaMPhiSampler(sqrt((1*TeV)**2 + (10*MeV)**2),0,10*MeV,0))
# mother_pos (default: CylinderSampler([0, 100**2],[0, 2*pi],[-1500, 0],0))
#
# Note that ALL of these can be samplers themselves - either the simple, "literal" variety or a sampler object configured by the caller
#
cfg = FaserParticleGunCommonCfg(ConfigFlags, **kwargs)
pg = cfg.getPrimary()
from DIFGenerator import DIFSampler
pg.sampler = DIFSampler(**kwargs)
return cfg
def FaserParticleGunForeseeCfg(ConfigFlags, **kwargs) :
# Supported keyword arguments:
# model_path (detault: $PWD)
# model_name (default: DarkPhoton)
# mother_mass (default: 0.01 GeV)
# com_energy (default: 14 TeV)
# daughter1_pid (default: 11)
# daughter2_pid (default: -11)
# mother_pid (default: none)
# mother_pos (default: CylinderSampler([0, 100**2],[0, 2*pi],[-1500, 0],0))
#
# Note that ALL of these can be samplers themselves - either the simple, "literal" variety or a sampler object configured by the caller
#
cfg = FaserParticleGunCommonCfg(ConfigFlags, **kwargs)
pg = cfg.getPrimary()
from DIFGenerator.DIFSampler import CylinderSampler
from DIFGenerator import DIFSampler
pg.sampler = DIFSampler(
daughter1_pid = kwargs.get("daughter1_pid", 11),
daughter2_pid = kwargs.get("daughter2_pid", -11),
mother_pid = kwargs.get("mother_pid", None),
mother_pos = kwargs.get("mother_pos", CylinderSampler([0, 100**2],[0, 2*pi],[-1500, 0],0))
)
from ForeseeGenerator.ForeseeSampler import ForeseeNumpySampler
mother_mom = ForeseeNumpySampler(
model_path = kwargs.get("model_path", "."),
model_name = kwargs.get("model_name", "DarkPhoton"),
com_energy = kwargs.get("com_energy", "14"),
mother_mass = kwargs.get("mother_mass", 0.01),
daughter1_pid = kwargs.get("daughter1_pid", 11),
daughter2_pid = kwargs.get("daughter2_pid", -11),
)
pg.sampler.mother_sampler = PG.ParticleSampler(pid=kwargs.get("mother_pid", None),mom=mother_mom,n=1,pos=pg.sampler.mother_sampler.pos)
pg.sampler.mother_sampler.mass_override = False
return cfg
def FaserParticleGunCfg(ConfigFlags) :
generator = ConfigFlags.Sim.Gun.setdefault("Generator", "SingleParticle")
kwargs = ConfigFlags.Sim.Gun
if generator == "SingleEcalParticle" :
return FaserParticleGunSingleEcalParticleCfg(ConfigFlags, **kwargs)
elif generator == "Cosmics" :
return FaserParticleGunCosmicsCfg(ConfigFlags, **kwargs)
elif generator == "DecayInFlight" :
return FaserParticleGunDecayInFlightCfg(ConfigFlags, **kwargs)
elif generator == "Foresee" :
return FaserParticleGunForeseeCfg(ConfigFlags, **kwargs)
else :
return FaserParticleGunSingleParticleCfg(ConfigFlags, **kwargs )