diff --git a/CalibTracker/SiPixelLorentzAngle/test/test.py b/CalibTracker/SiPixelLorentzAngle/test/test.py
new file mode 100644
index 0000000000000..7eb487cb94b57
--- /dev/null
+++ b/CalibTracker/SiPixelLorentzAngle/test/test.py
@@ -0,0 +1,84 @@
+# cmsRun test.py maxEvents=10 inputFiles=file:/uscms/home/wwei/nobackup/LA/CMSSW_11_3_0/src/SiPixelCalSingleMuon.root
+
+import FWCore.ParameterSet.Config as cms
+import sys
+import os
+
+from FWCore.ParameterSet.VarParsing import VarParsing
+options = VarParsing ('analysis')
+options.register( "outName", "lorentzangle.root", VarParsing.multiplicity.singleton, VarParsing.varType.string, "name and path of the output files (without extension)" )
+options.parseArguments()
+
+from Configuration.Eras.Era_Run2_2018_cff import Run2_2018
+
+process = cms.Process("LA", Run2_2018)
+process.load('Configuration.StandardSequences.Services_cff')
+process.load('Configuration.StandardSequences.GeometryRecoDB_cff')
+process.load('Configuration.StandardSequences.MagneticField_cff')
+process.load('Configuration.StandardSequences.FrontierConditions_GlobalTag_cff')
+process.GlobalTag.globaltag = "113X_dataRun2_v6"
+#process.GlobalTag.globaltag = "112X_dataRun2_v7" CMSSW 11_2_0_pre10
+# https://github.com/cms-sw/cmssw/blob/CMSSW_11_3_X/Configuration/AlCa/python/autoCond.py
+
+process.load("RecoTracker.Configuration.RecoTracker_cff")
+process.load("RecoVertex.BeamSpotProducer.BeamSpot_cff")
+# https://twiki.cern.ch/twiki/bin/view/CMSPublic/SWGuideFindingBeamSpot
+from RecoVertex.BeamSpotProducer.BeamSpot_cff import *
+process.offlineBeamSpot = offlineBeamSpot
+
+process.load("RecoTracker.TrackProducer.TrackRefitters_cff")
+process.load("TrackingTools.TransientTrack.TransientTrackBuilder_cfi")
+process.load("RecoTracker.MeasurementDet.MeasurementTrackerEventProducer_cfi")
+
+process.MeasurementTrackerEvent.pixelClusterProducer = 'ALCARECOSiPixelCalSingleMuon'
+process.MeasurementTrackerEvent.stripClusterProducer = 'ALCARECOSiPixelCalSingleMuon'
+process.MeasurementTrackerEvent.inactivePixelDetectorLabels = cms.VInputTag()
+process.MeasurementTrackerEvent.inactiveStripDetectorLabels = cms.VInputTag()
+
+
+process.load("RecoTracker.TransientTrackingRecHit.TransientTrackingRecHitBuilderWithoutRefit_cfi")
+
+process.TrackRefitter.src = 'ALCARECOSiPixelCalSingleMuon'
+process.TrackRefitter.TrajectoryInEvent = True
+
+process.MessageLogger = cms.Service("MessageLogger",
+    destinations = cms.untracked.vstring('simul', 
+        'cout'),
+    simul = cms.untracked.PSet(
+        threshold = cms.untracked.string('ERROR')
+    ),
+)
+
+process.SiPixelLorentzAnglePCLWorker = cms.EDProducer(
+    "SiPixelLorentzAnglePCLWorker",
+    folder = cms.string('CalibTracker'),
+#    fileName = cms.string(options.outName),
+    src = cms.InputTag("TrackRefitter"),
+    binsDepth    = cms.int32(50),
+    binsDrift =    cms.int32(200),
+    ptMin = cms.double(3),
+    normChi2Max = cms.double(2),
+    clustSizeYMin = cms.int32(4),
+    residualMax = cms.double(0.005),
+    clustChargeMax = cms.double(120000)
+)
+
+process.p = cms.Path(process.offlineBeamSpot*
+                     process.MeasurementTrackerEvent*
+                     process.TrackRefitter*
+                     process.SiPixelLorentzAnglePCLWorker)
+
+process.maxEvents = cms.untracked.PSet(
+    input = cms.untracked.int32(int(options.maxEvents))
+)
+
+process.source = cms.Source("PoolSource",
+    fileNames = cms.untracked.vstring(options.inputFiles),
+#   skipEvents = cms.untracked.uint32(100)
+)
+
+process.TFileService = cms.Service("TFileService",
+      fileName = cms.string("Histograms.root"),
+      closeFileFast = cms.untracked.bool(True)
+  )
+