* provided "as is" without express or implied warranty. *
**************************************************************************/
+// $Id$
//-----------------------------------------------------------------------------
/// \class AliMUONRecoParam
#include "AliMUONRecoParam.h"
+#include "AliMUONPadStatusMaker.h"
+#include "AliRecoParam.h"
#include "AliLog.h"
#include <Riostream.h>
fTrackingMode("KALMAN"),
fMinBendingMomentum(0.),
fMaxBendingMomentum(0.),
+ fMaxNonBendingSlope(0.),
+ fMaxBendingSlope(0.),
fNonBendingVertexDispersion(0.),
fBendingVertexDispersion(0.),
fMaxNonBendingDistanceToTrack(0.),
fSigmaCutForTracking(0.),
fSigmaCutForImprovement(0.),
fSigmaCutForTrigger(0.),
+ fStripCutForTrigger(0.),
+ fMaxStripAreaForTrigger(0.),
fMaxNormChi2MatchTrigger(0.),
+ fPercentOfFullClusterInESD(10.),
fCombinedClusterTrackReco(kFALSE),
fTrackAllTracks(kFALSE),
fRecoverTracks(kFALSE),
fMakeTrackCandidatesFast(kFALSE),
+ fMakeMoreTrackCandidates(kFALSE),
fComplementTracks(kFALSE),
fImproveTracks(kFALSE),
- fUseSmoother(kFALSE)
+ fUseSmoother(kFALSE),
+ fSaveFullClusterInESD(kTRUE),
+ fCalibrationMode("NOGAIN"),
+ fBypassSt45(0),
+ fPadGoodnessMask(0),
+ fChargeSigmaCut(4.0),
+ fRemoveConnectedTracksInSt12(kFALSE),
+ fMaxTriggerTracks(0),
+ fMaxTrackCandidates(0),
+ fSelectTrackOnSlope(kFALSE),
+ fMissingPadFractionLimit(0),
+ fFractionOfBuspatchOutsideOccupancyLimit(0)
{
/// Constructor
- SetNameTitle("MUON","MUON");
- // use the default parameters for low flux environment
- SetLowFluxParam();
+ SetNameTitle("Dummy","Dummy");
+ for (Int_t iCh = 0; iCh < 10; iCh++) {
+ fUseChamber[iCh] = kTRUE;
+ fDefaultNonBendingReso[iCh] = 0.;
+ fDefaultBendingReso[iCh] = 0.;
+ }
+ for (Int_t iSt = 0; iSt < 5; iSt++) fRequestStation[iSt] = kTRUE;
+ SetDefaultLimits();
}
//_____________________________________________________________________________
/// Destructor
}
+//_____________________________________________________________________________
+void
+AliMUONRecoParam::BypassSt45(Bool_t st4, Bool_t st5)
+{
+ /// Set the bypass status
+
+ if ( st4 && st5 ) fBypassSt45 = 45;
+ else if ( st4 ) fBypassSt45 = 4;
+ else if ( st5 ) fBypassSt45 = 5;
+ else fBypassSt45 = 0;
+}
+
+//_____________________________________________________________________________
+Option_t*
+AliMUONRecoParam::GetCalibrationMode() const
+{
+ /// Return the calibration mode. Can be :
+ /// NOGAIN : only do pedestal subtraction
+ /// GAIN : do pedestal subtraction, and apply gain correction, but with a
+ /// single capacitance value for all channels
+ /// INJECTIONGAIN : as GAIN, but with gain values taken as EMELEC factory values
+ /// GAINCONSTANTCAPA : as GAIN, but with a channel-dependent capacitance value
+
+ return fCalibrationMode.Data();
+}
+
//_____________________________________________________________________________
AliMUONRecoParam *AliMUONRecoParam::GetLowFluxParam()
{
return param;
}
+//_____________________________________________________________________________
+AliMUONRecoParam *AliMUONRecoParam::GetCosmicParam()
+{
+ /// Return default reconstruction parameters for high flux environment
+
+ AliMUONRecoParam *param = new AliMUONRecoParam();
+ param->SetCosmicParam();
+
+ return param;
+}
+
+//_____________________________________________________________________________
+AliMUONRecoParam *AliMUONRecoParam::GetCalibrationParam()
+{
+ /// Return default (dummy) reconstruction parameters for calibration environment
+
+ AliMUONRecoParam *param = new AliMUONRecoParam();
+ param->SetCalibrationParam();
+
+ return param;
+}
+
+
//_____________________________________________________________________________
void AliMUONRecoParam::SetLowFluxParam()
{
/// Set reconstruction parameters for low flux environment
- fMinBendingMomentum = 0.5;
- fMaxBendingMomentum = 3000.;
- fNonBendingVertexDispersion = 10.;
- fBendingVertexDispersion = 10.;
- fMaxNonBendingDistanceToTrack = 2.;
- fMaxBendingDistanceToTrack = 2.;
+ SetNameTitle("Low Flux","Low Flux");
+ SetEventSpecie(AliRecoParam::kLowMult);
+ fMinBendingMomentum = 0.8;
+ fMaxBendingMomentum = 1.e10;
+ fMaxNonBendingSlope = 0.3;
+ fMaxBendingSlope = 0.4;
+ fSelectTrackOnSlope = kFALSE;
+ fNonBendingVertexDispersion = 70.;
+ fBendingVertexDispersion = 70.;
+ fMaxNonBendingDistanceToTrack = 1.;
+ fMaxBendingDistanceToTrack = 1.;
fSigmaCutForTracking = 6.;
fSigmaCutForImprovement = 5.;
fSigmaCutForTrigger = 8.;
+ fStripCutForTrigger = 1.;
+ fMaxStripAreaForTrigger = 3.;
fMaxNormChi2MatchTrigger = 16.;
+ fCombinedClusterTrackReco = kFALSE;
fTrackAllTracks = kTRUE;
fRecoverTracks = kTRUE;
fMakeTrackCandidatesFast = kFALSE;
+ fMakeMoreTrackCandidates = kFALSE;
fComplementTracks = kTRUE;
fImproveTracks = kTRUE;
+ fRemoveConnectedTracksInSt12 = kTRUE;
fUseSmoother = kTRUE;
-
+ for (Int_t iCh = 0; iCh < 10; iCh++) {
+ fUseChamber[iCh] = kTRUE;
+ fDefaultNonBendingReso[iCh] = 0.144;
+ fDefaultBendingReso[iCh] = 0.01;
+ }
+ for (Int_t iSt = 0; iSt < 5; iSt++) fRequestStation[iSt] = kTRUE;
+ fBypassSt45 = 0;
+ fMaxTriggerTracks = 100;
+ fMaxTrackCandidates = 10000;
}
//_____________________________________________________________________________
{
/// Set reconstruction parameters for high flux environment
- fMinBendingMomentum = 0.5;
- fMaxBendingMomentum = 3000.;
- fNonBendingVertexDispersion = 10.;
- fBendingVertexDispersion = 10.;
- fMaxNonBendingDistanceToTrack = 2.;
- fMaxBendingDistanceToTrack = 2.;
+ SetNameTitle("High Flux","High Flux");
+ SetEventSpecie(AliRecoParam::kHighMult);
+ fMinBendingMomentum = 0.8;
+ fMaxBendingMomentum = 1.e10;
+ fMaxNonBendingSlope = 0.3;
+ fMaxBendingSlope = 0.4;
+ fSelectTrackOnSlope = kFALSE;
+ fNonBendingVertexDispersion = 70.;
+ fBendingVertexDispersion = 70.;
+ fMaxNonBendingDistanceToTrack = 1.;
+ fMaxBendingDistanceToTrack = 1.;
fSigmaCutForTracking = 6.;
fSigmaCutForImprovement = 5.;
fSigmaCutForTrigger = 8.;
+ fStripCutForTrigger = 1.;
+ fMaxStripAreaForTrigger = 3.;
fMaxNormChi2MatchTrigger = 16.;
+ fCombinedClusterTrackReco = kFALSE;
fTrackAllTracks = kTRUE;
fRecoverTracks = kTRUE;
fMakeTrackCandidatesFast = kFALSE;
+ fMakeMoreTrackCandidates = kFALSE;
fComplementTracks = kTRUE;
fImproveTracks = kTRUE;
+ fRemoveConnectedTracksInSt12 = kFALSE;
fUseSmoother = kTRUE;
+ for (Int_t iCh = 0; iCh < 10; iCh++) {
+ fUseChamber[iCh] = kTRUE;
+ fDefaultNonBendingReso[iCh] = 0.144;
+ fDefaultBendingReso[iCh] = 0.01;
+ }
+ for (Int_t iSt = 0; iSt < 5; iSt++) fRequestStation[iSt] = kTRUE;
+ fBypassSt45 = 0;
+ fMaxTriggerTracks = 100;
+ fMaxTrackCandidates = 10000;
}
+//_____________________________________________________________________________
+void AliMUONRecoParam::SetCosmicParam()
+{
+ /// Set reconstruction parameters for high flux environment
+
+ SetNameTitle("Cosmic","Cosmic");
+ SetEventSpecie(AliRecoParam::kCosmic);
+ fMinBendingMomentum = 0.8;
+ fMaxBendingMomentum = 1.e10;
+ fMaxNonBendingSlope = 0.3;
+ fMaxBendingSlope = 0.4;
+ fSelectTrackOnSlope = kTRUE;
+ fNonBendingVertexDispersion = 170.;
+ fBendingVertexDispersion = 170.;
+ fMaxNonBendingDistanceToTrack = 1.;
+ fMaxBendingDistanceToTrack = 1.;
+ fSigmaCutForTracking = 7.;
+ fSigmaCutForImprovement = 6.;
+ fSigmaCutForTrigger = 8.;
+ fStripCutForTrigger = 1.5;
+ fMaxStripAreaForTrigger = 3.;
+ fMaxNormChi2MatchTrigger = 16.;
+ fPercentOfFullClusterInESD = 100.;
+ fCombinedClusterTrackReco = kFALSE;
+ fTrackAllTracks = kTRUE;
+ fRecoverTracks = kTRUE;
+ fMakeTrackCandidatesFast = kFALSE;
+ fMakeMoreTrackCandidates = kFALSE;
+ fComplementTracks = kTRUE;
+ fImproveTracks = kTRUE;
+ fRemoveConnectedTracksInSt12 = kTRUE;
+ fUseSmoother = kTRUE;
+ fSaveFullClusterInESD = kTRUE;
+ for (Int_t iCh = 0; iCh < 10; iCh++) {
+ fUseChamber[iCh] = kTRUE;
+ fDefaultNonBendingReso[iCh] = 0.4;
+ fDefaultBendingReso[iCh] = 0.4;
+ }
+ fRequestStation[0] = kTRUE;
+ fRequestStation[1] = kTRUE;
+ fRequestStation[2] = kTRUE;
+ fRequestStation[3] = kTRUE;
+ fRequestStation[4] = kTRUE;
+ fBypassSt45 = 0;
+ fPadGoodnessMask = 0x400BE80; // Ped Mean is Zero | Ped Mean Too Low | Ped Mean Too High | Ped Sigma Too Low | Ped Sigma Too High | Ped is missing | HV is missing | manu occupancy too high
+ fMaxTriggerTracks = 100;
+ fMaxTrackCandidates = 10000;
+ SetPedMeanLimits(20, 700);
+ SetManuOccupancyLimits(-1.,0.01); // reject manu above occ=1%
+
+ SetBuspatchOccupancyLimits(-1,0.01);
+ SetMissingPadFractionLimit(0.1); // 10 %
+ SetFractionOfBuspatchOutsideOccupancyLimit(0.05); // 5 %
+}
+
+
+//_____________________________________________________________________________
+void AliMUONRecoParam::SetCalibrationParam()
+{
+ /// Set (dummy) reconstruction parameters for calibration environment
+
+ SetNameTitle("Calibration","Calibration");
+ SetEventSpecie(AliRecoParam::kCalib);
+
+ fPedMeanLimits[0] = 5000;
+ fPedMeanLimits[1] = 0;
+
+ fPadGoodnessMask = 0x8C00; // Pedestal is missing | is too low | too high
+
+}
+
+//_____________________________________________________________________________
+UInt_t
+AliMUONRecoParam::RequestedStationMask() const
+{
+ /// Get the mask of the requested station, i.e. an integer where
+ /// bit n is set to one if the station n was requested
+
+ UInt_t m(0);
+
+ for ( Int_t i = 0; i < 5; ++i )
+ {
+ if ( RequestStation(i) ) m |= ( 1 << i );
+ }
+ return m;
+}
+
//_____________________________________________________________________________
void AliMUONRecoParam::Print(Option_t *option) const
{
/// print reconstruction parameters
/// if option = FULL then print also unused parameters
- cout<<endl<<"\t------Reconstruction parameters------"<<endl;
+ cout<<endl<<"\t------MUON Reconstruction parameters ("<<GetName()<<")------"<<endl;
- cout<<Form("Clustering mode = %s",fClusteringMode.Data())<<endl;
+ if (IsDefault()) cout<<"\t\t*** Parameters used by default ***"<<endl;
+ cout<<Form("Calibration mode = %s",fCalibrationMode.Data())<<endl;
+ cout<<Form("Clustering mode = %s",fClusteringMode.Data())<<endl;
cout<<Form("Tracking mode = %s",fTrackingMode.Data())<<endl;
+
+ TString bypass;
+
+ if ( BypassSt45() )
+ {
+ bypass = "stations 4 and 5";
+ }
+ else if ( BypassSt4() )
+ {
+ bypass = "station 4";
+ }
+ else if ( BypassSt5() )
+ {
+ bypass = "station 5";
+ }
+
+ if (bypass.Length()) cout << "Will bypass " << bypass.Data() << " (replacing real clusters by generated ones from trigger tracks)" << endl;
if (fCombinedClusterTrackReco) cout<<"Combined cluster/track reconstruction: ON"<<endl;
else cout<<"Combined cluster/track reconstruction: OFF"<<endl;
- cout<<Form("Bending momentum range = [%5.2f,%5.2f]",fMinBendingMomentum,fMaxBendingMomentum)<<endl;
+ if (fSaveFullClusterInESD) cout<<Form("Save all cluster info in ESD for %5.2f %% of events",fPercentOfFullClusterInESD)<<endl;
+ else cout<<"Save partial cluster info in ESD"<<endl;
+
+ cout<<"Selection of track candidates:"<<endl;
+ if (fSelectTrackOnSlope) cout<<Form("\t- Non-bending slope < %5.2f",fMaxNonBendingSlope)<<endl;
+ else cout<<"\t- Impact parameter < 3 * vertex dispersion in the non-bending direction"<<endl;
+ cout<<Form("\t- if B!=0: Bending momentum > %5.2f",fMinBendingMomentum)<<endl;
+ if (fSelectTrackOnSlope) cout<<Form("\t if B==0: Bending slope < %5.2f",fMaxBendingSlope)<<endl;
+ else cout<<"\t if B==0: Impact parameter < 3 * vertex dispersion in the bending direction"<<endl;
- if (strstr(fTrackingMode,"ORIGINAL"))
- cout<<Form("Vertex dispertion = (%5.2f,%5.2f)",fNonBendingVertexDispersion,fBendingVertexDispersion)<<endl;
- else if (strstr(option,"FULL"))
- cout<<Form("Vertex dispertion (used for original tracking only) = (%5.2f,%5.2f)",fNonBendingVertexDispersion,fBendingVertexDispersion)<<endl;
+ cout<<Form("Vertex dispersion (used to estimate initial bending momentum resolution) = (%5.2f,%5.2f)",fNonBendingVertexDispersion,fBendingVertexDispersion)<<endl;
cout<<Form("Maximum distance to track = (%5.2f,%5.2f)",fMaxNonBendingDistanceToTrack,fMaxBendingDistanceToTrack)<<endl;
cout<<Form("Sigma cut for tracking = %5.2f",fSigmaCutForTracking)<<endl;
cout<<Form("Sigma cut for trigger hit pattern = %5.2f",fSigmaCutForTrigger)<<endl;
-
+
+ cout<<Form("Cut in strips for trigger chamber efficiency = %5.2f",fStripCutForTrigger)<<endl;
+
+ cout<<Form("Max search area in strips for trigger chamber efficiency = %5.2f",fMaxStripAreaForTrigger)<<endl;
+
if (fTrackAllTracks) cout<<"Track all the possible candidates"<<endl;
else cout<<"Track only the best candidates"<<endl;
} else if (fMakeTrackCandidatesFast)
cout<<"Make track candidates assuming linear propagation between stations 4 and 5"<<endl;
+ if (strstr(option,"FULL")) {
+ cout<<"Make track candidates starting from 1 cluster in each of the stations 4 and 5: ";
+ if (fMakeMoreTrackCandidates) cout<<"ON"<<endl;
+ else cout<<"OFF"<<endl;
+ } else if (fMakeMoreTrackCandidates)
+ cout<<"Make track candidates starting from 1 cluster in each of the stations 4 and 5"<<endl;
+
if (strstr(option,"FULL")) {
cout<<"Try to recover tracks getting lost during tracking: ";
if (fRecoverTracks) cout<<"ON"<<endl;
} else if (fImproveTracks)
cout<<Form("Try to improve the reconstructed tracks by removing bad clusters (sigma cut = %5.2f)",fSigmaCutForImprovement)<<endl;
+ if (fRemoveConnectedTracksInSt12) cout<<"Remove tracks sharing one cluster or more in any station"<<endl;
+ else cout<<"Remove tracks sharing one cluster or more in stations 3, 4 and 5"<<endl;
+
if (strstr(option,"FULL")) {
cout<<"Use smoother to compute final track parameters, etc, at each cluster (used for Kalman tracking only): ";
if (fUseSmoother) cout<<"ON"<<endl;
cout<<Form("Maximum normalized chi2 of tracking/trigger track matching = %5.2f",fMaxNormChi2MatchTrigger)<<endl;
- cout<<"\t-------------------------------------"<<endl<<endl;
+ Bool_t discardedCh = kFALSE;
+ Int_t ch = 0;
+ do {
+ if (!UseChamber(ch)) {
+ if (!discardedCh) {
+ cout<<"Discarded chambers(1..): "<<ch+1;
+ discardedCh = kTRUE;
+ }
+ else cout<<" "<<ch+1;
+ }
+ } while (++ch < 10);
+ if (discardedCh) cout<<endl;
+
+ Bool_t discardedSt = kFALSE;
+ Int_t st = 0;
+ do {
+ if (!RequestStation(st)) {
+ if (!discardedSt) {
+ cout<<"Not requested stations(1..): "<<st+1;
+ discardedSt = kTRUE;
+ }
+ else cout<<" "<<st+1;
+ }
+ } while (++st < 5);
+ if (discardedSt) cout<<endl;
+ cout << Form("Pad goodness policy mask is 0x%x",PadGoodnessMask()) << endl;
+ cout << "Which means we reject pads having the condition = " <<
+ AliMUONPadStatusMaker::AsCondition(PadGoodnessMask()).Data() << endl;
+
+ cout << "The pad limits we are using are :" << endl;
+
+ cout << Form("%5.0f <= HVSt12 <= %5.0f Volts",HVSt12LowLimit(),HVSt12HighLimit()) << endl;
+ cout << Form("%5.0f <= HVSt345 <= %5.0f Volts",HVSt345LowLimit(),HVSt345HighLimit()) << endl;
+ cout << Form("%7.2f <= Pedestal mean <= %7.2f",PedMeanLowLimit(),PedMeanHighLimit()) << endl;
+ cout << Form("%7.2f <= Pedestal sigma <= %7.2f",PedSigmaLowLimit(),PedSigmaHighLimit()) << endl;
+ cout << Form("%e <= Gain linear term <= %e",GainA1LowLimit(),GainA1HighLimit()) << endl;
+ cout << Form("%e <= Gain quadratic term <= %e",GainA2LowLimit(),GainA2HighLimit()) << endl;
+ cout << Form("%5.0f <= Gain threshold term <= %5.0f",GainThresLowLimit(),GainThresHighLimit()) << endl;
+
+ cout << Form("And we cut on charge >= %7.2f x ( pedestal sigma ) ",ChargeSigmaCut()) << endl;
+
+ cout << "Occupancy limits are :" << endl;
+
+ cout << Form("%e <= Manu occupancy < %7.2f",ManuOccupancyLowLimit(),ManuOccupancyHighLimit()) << endl;
+ cout << Form("%e <= Buspatch occupancy < %7.2f",BuspatchOccupancyLowLimit(),BuspatchOccupancyHighLimit()) << endl;
+ cout << Form("%e <= DE occupancy < %7.2f",DEOccupancyLowLimit(),DEOccupancyHighLimit()) << endl;
+
+ cout << "'QAChecker' limits" << endl;
+ cout << Form("MissingPadFractionLimit = %5.2f %%",MissingPadFractionLimit()*100.0) << endl;
+ cout << Form("FractionOfBuspatchOutsideOccupancyLimit = %5.2f %%",FractionOfBuspatchOutsideOccupancyLimit()*100.0) << endl;
+
+ cout << "chamber non bending resolution = |";
+ for (Int_t iCh = 0; iCh < 10; iCh++) cout << Form(" %6.3f |",fDefaultNonBendingReso[iCh]);
+ cout << endl;
+ cout << "chamber bending resolution = |";
+ for (Int_t iCh = 0; iCh < 10; iCh++) cout << Form(" %6.3f |",fDefaultBendingReso[iCh]);
+ cout << endl;
+ cout<<Form("maximum number of trigger tracks above which the tracking is cancelled = %d",fMaxTriggerTracks)<<endl;
+ cout<<Form("maximum number of track candidates above which the tracking is abandonned = %d",fMaxTrackCandidates)<<endl;
+
+ cout<<"\t-----------------------------------------------------"<<endl<<endl;
+
+}
+
+//_____________________________________________________________________________
+void
+AliMUONRecoParam::SetDefaultLimits()
+{
+ /// Set the default limits and pad goodness policy
+
+ fHVSt12Limits[0]=1500;
+ fHVSt12Limits[1]=2000;
+
+ fHVSt345Limits[0]=1500;
+ fHVSt345Limits[1]=2000;
+
+ fPedMeanLimits[0] = 20;
+ fPedMeanLimits[1] = 1024;
+
+ fPedSigmaLimits[0] = 0.6;
+ fPedSigmaLimits[1] = 100;
+
+ fGainA1Limits[0] = 0.1;
+ fGainA1Limits[1] = 10;
+
+ fGainA2Limits[0] = -1E30;
+ fGainA2Limits[1] = 1E30;
+
+ fGainThresLimits[0] = 0;
+ fGainThresLimits[1] = 4095;
+
+ fPadGoodnessMask = 0x8080; // Ped is missing | HV is missing
+
+ fManuOccupancyLimits[0] = -1.0;
+ fManuOccupancyLimits[1] = 1.0;
+
+ fBuspatchOccupancyLimits[0] = 1E-6;
+ fBuspatchOccupancyLimits[1] = 1.0;
+
+ fDEOccupancyLimits[0] = -1.0;
+ fDEOccupancyLimits[1] = 1.0;
+
+ fChargeSigmaCut = 4.0;
+
+ fMissingPadFractionLimit = 0.1; // 10 %
+ fFractionOfBuspatchOutsideOccupancyLimit = 0.05; // 5 %
+
}
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