AlignmentProducer_cff.py

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import FWCore.ParameterSet.Config as cms

# misalignment scenarios
from Alignment.TrackerAlignment.Scenarios_cff import *

# algorithms
from Alignment.HIPAlignmentAlgorithm.HIPAlignmentAlgorithm_cfi import *
from Alignment.MillePedeAlignmentAlgorithm.MillePedeAlignmentAlgorithm_cfi import *
from Alignment.KalmanAlignmentAlgorithm.KalmanAlignmentAlgorithm_cfi import *
# parameters
from Alignment.CommonAlignmentAlgorithm.AlignmentParameterStore_cfi import *

looper = cms.Looper("AlignmentProducer",
                    AlignmentParameterStore, # configuration of AlignmentParameterStore
                    maxLoops = cms.untracked.uint32(1),
                    doTracker = cms.untracked.bool(True),
                    doMuon = cms.untracked.bool(False),
                    useExtras = cms.untracked.bool(False),
                    # Read survey info from DB: true requires configuration of PoolDBESSource
                    # See Alignment/SurveyAnalysis/test/readDB.cfg for an example
                    useSurvey = cms.bool(False),
                    
                    # (Mis-)alignment from database: true requires configuration of PoolDBESSource
                    applyDbAlignment = cms.untracked.bool(False),
                    # apply surface deformations from database: true requires configuration of PoolDBESSource
                    applyDbDeformations = cms.untracked.bool(False),
                    
                    # misalignment scenario
                    MisalignmentScenario = cms.PSet(NoMovementsScenario), # why not by reference?
                    doMisalignmentScenario = cms.bool(False),
                    # simple misalignment of selected alignables and selected dof (deprecated!)
                    randomShift = cms.double(0.0),
                    randomRotation = cms.double(0.0),
                    parameterSelectorSimple = cms.string('-1'),
                    
                    # selection of alignables and their parameters
                    # see twiki: SWGuideAlignmentAlgorithms
                    ParameterBuilder = cms.PSet(parameterTypes = cms.vstring('Selector,RigidBody'),
                                                Selector = cms.PSet(alignParams = cms.vstring('PixelHalfBarrelLayers,111000'))
                                                ),
                    # number of selected alignables to be kept fixed (deprecated!)
                    nFixAlignables = cms.int32(0), # i.e. removed from selection above...

                    # event input
                    tjTkAssociationMapTag = cms.InputTag("TrackRefitter"),
                    beamSpotTag           = cms.InputTag("offlineBeamSpot"),
                    hitPrescaleMapTag     = cms.InputTag(""), # not used if empty
                    # run input
                    tkLasBeamTag          = cms.InputTag(""), # not used if empty
                    
                    # Choose one algorithm with configuration, HIP is default
                    algoConfig = cms.PSet(HIPAlignmentAlgorithm), # why not by reference?
                    # choose monitors (default is none)
                    monitorConfig = cms.PSet(monitors = cms.untracked.vstring()),

                    # Save alignment to DB: true requires configuration of PoolDBOutputService
                    saveToDB = cms.bool(False),            # save alignment?
                    saveApeToDB = cms.bool(False),         # save APE?
                    saveDeformationsToDB = cms.bool(False) # save surface deformations (bows, etc.)?
                    )