def fittedVelo(inputTracks, outputTracks, name='VeloOnlyFitterAlg'):
from Configurables import TrackEventFitter, TrackInitFit
from Configurables import TrackStateInitTool, TrackMasterFitter
if HltRecoConf().getProp("FastFitVelo"):
# For now use the save option where Velo tracks are copied and the original ones are not changed
from Configurables import TrackStateInitAlg, TrackStateInitTool,FastVeloFitLHCbIDs
from Configurables import TrackContainerCopy
copy = TrackContainerCopy(name+"CopyVelo")
copy.inputLocations = [ inputTracks ]
copy.outputLocation = outputTracks
init = TrackStateInitAlg(name)
init.TrackLocation = copy.outputLocation
init.addTool(TrackStateInitTool, name="StateInitTool")
init.StateInitTool.VeloFitterName = "FastVeloFitLHCbIDs"
init.StateInitTool.addTool(TrackMasterExtrapolator, "Extrapolator")
init.StateInitTool.Extrapolator.addTool(SimplifiedMaterialLocator,
name = "MaterialLocator")
init.StateInitTool.addTool(FastVeloFitLHCbIDs,name="FastVeloFitLHCbIDs")
init.StateInitTool.FastVeloFitLHCbIDs.UseKalmanFit = True
return [copy,init]
else:
fa = TrackEventFitter(name)
fa.TracksInContainer = inputTracks
fa.TracksOutContainer = outputTracks
fa.Fitter = "TrackInitFit/Fit"
fa.addTool(TrackInitFit, "Fit")
fa.Fit.Init = "TrackStateInitTool/VeloOnlyStateInit"
fa.Fit.addTool(TrackStateInitTool, "VeloOnlyStateInit")
fa.Fit.VeloOnlyStateInit.VeloFitterName = "FastVeloFitLHCbIDs"
fa.Fit.VeloOnlyStateInit.addTool(TrackMasterExtrapolator, "Extrapolator")
fa.Fit.VeloOnlyStateInit.Extrapolator.addTool(SimplifiedMaterialLocator,
name = "MaterialLocator")
fa.Fit.Fit = "TrackMasterFitter/Fit"
fa.Fit.addTool(TrackMasterFitter, name = "Fit")
from TrackFitter.ConfiguredFitters import ConfiguredForwardFitter
fitter = ConfiguredForwardFitter(fa.Fit.Fit)
return [ fa ]
def RecoTrackingHLT1(exclude=[],
simplifiedGeometryFit=True,
liteClustersFit=True):
'''Function that defines the pattern recognition algorithms for the HLT1 sequence of the Run 2 offline tracking'''
## Start TransportSvc, needed by track fit
ApplicationMgr().ExtSvc.append("TransportSvc")
## --------------------------------------------------------------------
## Pattern Recognition and Fitting
## --------------------------------------------------------------------
# Which algs to run ?
trackAlgs = TrackSys().getProp("TrackPatRecAlgorithms")
# Which data type is it?
dataType = TrackSys().getProp("DataType")
# Decode the RAW banks
ExcludedLayers = TrackSys().getProp("ExcludedLayers")
DecodeTracking(trackAlgs, ExcludedLayers)
from Configurables import STOfflinePosition
IT = STOfflinePosition('ITClusterPosition')
IT.DetType = "IT"
TT = STOfflinePosition('TTClusterPosition')
TT.DetType = "TT"
from STTools import STOfflineConf
STOfflineConf.DefaultConf().configureTools()
## Make sure the default extrapolator and interpolator use simplified material
from Configurables import TrackMasterExtrapolator, TrackInterpolator, SimplifiedMaterialLocator, DetailedMaterialLocator
if TrackSys().simplifiedGeometry() and ('SimpleGeom' not in exclude):
TrackMasterExtrapolator().MaterialLocator = 'SimplifiedMaterialLocator'
TrackInterpolator().addTool(TrackMasterExtrapolator(
MaterialLocator='SimplifiedMaterialLocator'),
name='Extrapolator')
### This configures public tools to use the new multiple scattering description without the log term
from Configurables import StateThickMSCorrectionTool
me = TrackMasterExtrapolator()
me.addTool(DetailedMaterialLocator(), name="MaterialLocator")
me.MaterialLocator.addTool(StateThickMSCorrectionTool,
name="StateMSCorrectionTool")
me.MaterialLocator.StateMSCorrectionTool.UseRossiAndGreisen = True
ti = TrackInterpolator()
ti.addTool(me)
from Configurables import TrackStateProvider
tsp = TrackStateProvider()
tsp.addTool(TrackInterpolator, name="Interpolator")
tsp.addTool(TrackMasterExtrapolator, name="Extrapolator")
tsp.Interpolator.addTool(TrackMasterExtrapolator, name='Extrapolator')
if simplifiedGeometryFit or (TrackSys().simplifiedGeometry() and
('SimpleGeom' not in exclude)):
tsp.Extrapolator.addTool(SimplifiedMaterialLocator,
name="MaterialLocator")
tsp.Interpolator.Extrapolator.addTool(SimplifiedMaterialLocator,
name="MaterialLocator")
else:
tsp.Extrapolator.addTool(DetailedMaterialLocator,
name="MaterialLocator")
tsp.Interpolator.Extrapolator.addTool(DetailedMaterialLocator,
name="MaterialLocator")
tsp.Extrapolator.MaterialLocator.addTool(StateThickMSCorrectionTool,
name="StateMSCorrectionTool")
tsp.Extrapolator.MaterialLocator.StateMSCorrectionTool.UseRossiAndGreisen = True
tsp.Interpolator.Extrapolator.MaterialLocator.addTool(
StateThickMSCorrectionTool, name="StateMSCorrectionTool")
tsp.Interpolator.Extrapolator.MaterialLocator.StateMSCorrectionTool.UseRossiAndGreisen = True
###
## Velo tracking
## Why is Velo not in the tracking sequence?
if "FastVelo" in trackAlgs:
from Configurables import FastVeloTracking
GaudiSequencer("RecoVELOSeq").Members += [
FastVeloTracking("FastVeloTracking")
]
if TrackSys().timing():
FastVeloTracking().TimingMeasurement = True
## Tracking sequence
from Configurables import ProcessPhase
track = ProcessPhase("TrackHLT1")
GaudiSequencer("RecoTrHLT1Seq").Members += [track]
from Configurables import MagneticFieldSvc
if TrackSys().fieldOff():
MagneticFieldSvc().ForcedSignedCurrentScaling = 0.
if "noDrifttimes" in TrackSys().getProp("ExpertTracking"):
from Configurables import (Tf__OTHitCreator)
Tf__OTHitCreator("OTHitCreator").NoDriftTimes = True
# Get the fitters
from TrackFitter.ConfiguredFitters import ConfiguredFit, ConfiguredFitSeed, ConfiguredMasterFitter
# Clone killer
tracklists = []
# Is this standard sequence?
stdSeq = "fastSequence" not in TrackSys().getProp("ExpertTracking")
## Velo-TT pattern
if "VeloTT" in trackAlgs:
track.DetectorList += ["VeloTTPat"]
from Configurables import PatVeloTTHybrid
GaudiSequencer("TrackHLT1VeloTTPatSeq").Members += [
PatVeloTTHybrid("PatVeloTTHybrid")
]
from PatVeloTT import PatVeloTTAlgConf
PatVeloTTAlgConf.PatVeloTTConf().configureAlgRun2HLT1()
if TrackSys().timing():
PatVeloTTHybrid("PatVeloTTHybrid").TimingMeasurement = True
tracklists += ["Rec/Track/VeloTT"]
## Forward pattern
if "ForwardHLT1" in trackAlgs:
if "VeloTT" not in trackAlgs:
raise RuntimeError("Cannot run HLT1 forward without VeloTT")
track.DetectorList += ["ForwardPatHLT1"]
from Configurables import PatForward, PatForwardTool
GaudiSequencer("TrackHLT1ForwardPatHLT1Seq").Members += [
PatForward("PatForwardHLT1")
]
# should be replaced by more 'global' tracking configuration
from PatAlgorithms import PatAlgConf
PatAlgConf.ForwardConf().configureAlgRun2HLT1()
if TrackSys().timing():
PatForward("PatForwardHLT1").TimingMeasurement = True
tracklists += ["Rec/Track/ForwardHLT1"]
## Fitting all HLT1 tracks
track.DetectorList += ["FitHLT1"]
from Configurables import TrackEventFitter, TrackInitFit, TrackStateInitTool, TrackStateInitAlg, TrackMasterExtrapolator, TrackMasterFitter
from Configurables import SimplifiedMaterialLocator, DetailedMaterialLocator
from Configurables import TrackContainerCopy
######
### Fitter for Velo tracks
######
if "FastVelo" in trackAlgs:
if "VeloForwardKalmanHLT1" in TrackSys().getProp("ExpertTracking"):
# This is the option for the 2015 early measurements
veloFitter = TrackEventFitter('VeloOnlyFitterAlg')
veloFitter.TracksInContainer = "Rec/Track/Velo"
veloFitter.TracksOutContainer = "Rec/Track/FittedHLT1VeloTracks"
veloFitter.Fitter = "TrackInitFit/Fit"
veloFitter.addTool(TrackInitFit, "Fit")
veloFitter.Fit.Init = "TrackStateInitTool/VeloOnlyStateInit"
veloFitter.Fit.addTool(TrackStateInitTool, "VeloOnlyStateInit")
veloFitter.Fit.VeloOnlyStateInit.VeloFitterName = "FastVeloFitLHCbIDs"
veloFitter.Fit.VeloOnlyStateInit.addTool(TrackMasterExtrapolator,
"Extrapolator")
if (simplifiedGeometryFit):
veloFitter.Fit.VeloOnlyStateInit.Extrapolator.addTool(
SimplifiedMaterialLocator, name="MaterialLocator")
else:
veloFitter.Fit.VeloOnlyStateInit.Extrapolator.addTool(
DetailedMaterialLocator, name="MaterialLocator")
veloFitter.Fit.Fit = "TrackMasterFitter/Fit"
veloFitter.Fit.addTool(TrackMasterFitter, name="Fit")
from TrackFitter.ConfiguredFitters import ConfiguredForwardFitter
ConfiguredForwardFitter(veloFitter.Fit.Fit,
LiteClusters=liteClustersFit)
GaudiSequencer("TrackHLT1FitHLT1Seq").Members += [veloFitter]
else:
# and this is the option for after the early measurements
# copy tracks from pat reco output container to a new one
copyVeloTracks = TrackContainerCopy("CopyVeloTracks")
copyVeloTracks.inputLocations = ["Rec/Track/Velo"]
copyVeloTracks.outputLocation = "Rec/Track/FittedHLT1VeloTracks"
from FastVelo import FastVeloAlgConf
stateInit = TrackStateInitAlg('VeloOnlyInitAlg')
FastVeloAlgConf.FastVeloKalmanConf().configureFastKalmanFit(
init=stateInit)
GaudiSequencer("TrackHLT1FitHLT1Seq").Members += [
copyVeloTracks, stateInit
]
######
### Fitter for Forward tracks
### Need to be careful: This is all a little fragile, so if you plan to change something, check that everything configures the way you expect
### The Extrapolator for the StateInitTool does not use material corrections, so don't need to explicitely add the StateThickMSCorrectionTool
######
if "ForwardHLT1" in trackAlgs:
fwdFitter = TrackEventFitter('ForwardHLT1FitterAlg')
fwdFitter.TracksInContainer = "Rec/Track/ForwardHLT1"
fwdFitter.TracksOutContainer = "Rec/Track/FittedHLT1ForwardTracks"
# Keep only good tracks, this cut should be aligned with the one in the TrackBestTrackCreator
fwdFitter.MaxChi2DoF = 4.0
fwdFitter.Fitter = "TrackInitFit/Fit"
fwdFitter.addTool(TrackInitFit, "Fit")
fwdFitter.Fit.Init = "TrackStateInitTool/FwdStateInit"
fwdFitter.Fit.addTool(TrackStateInitTool, "FwdStateInit")
fwdFitter.Fit.FwdStateInit.addTool(TrackMasterExtrapolator,
"Extrapolator")
fwdFitter.Fit.FwdStateInit.UseFastMomentumEstimate = True
fwdFitter.Fit.FwdStateInit.VeloFitterName = "FastVeloFitLHCbIDs"
if (simplifiedGeometryFit):
fwdFitter.Fit.FwdStateInit.Extrapolator.addTool(
SimplifiedMaterialLocator, name="MaterialLocator")
else:
fwdFitter.Fit.FwdStateInit.Extrapolator.addTool(
DetailedMaterialLocator, name="MaterialLocator")
fwdFitter.Fit.Fit = "TrackMasterFitter/Fit"
fwdFitter.Fit.addTool(TrackMasterFitter, name="Fit")
from TrackFitter.ConfiguredFitters import ConfiguredMasterFitter
ConfiguredMasterFitter(fwdFitter.Fit.Fit,
SimplifiedGeometry=simplifiedGeometryFit,
LiteClusters=liteClustersFit,
MSRossiAndGreisen=True)
GaudiSequencer("TrackHLT1FitHLT1Seq").Members += [fwdFitter]