[u/mrichter/AliRoot.git] / ITS / AliITSRecoParam.cxx

/**************************************************************************
 * Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

#include "AliITSRecoParam.h"

/* $Id$ */

///////////////////////////////////////////////////////////////////////////////
//                                                                           //
// Class with ITS reconstruction parameters                                  //
// Origin: andrea.dainese@lnl.infn.it                                        //
//                                                                           //
///////////////////////////////////////////////////////////////////////////////


ClassImp(AliITSRecoParam)

const Int_t AliITSRecoParam::fgkLayersNotToSkip[AliITSgeomTGeo::kNLayers]={0,0,0,0,0,0};
const Int_t AliITSRecoParam::fgkLastLayerToTrackTo=0;
const Int_t AliITSRecoParam::fgkMaxDetectorPerLayer=1000;
const Double_t AliITSRecoParam::fgkriw=80.0;
const Double_t AliITSRecoParam::fgkdiw=0.0053;
const Double_t AliITSRecoParam::fgkX0iw=30.0;
const Double_t AliITSRecoParam::fgkrcd=61.0;
const Double_t AliITSRecoParam::fgkdcd=0.0053;
const Double_t AliITSRecoParam::fgkX0cd=30.0;
const Double_t AliITSRecoParam::fgkyr=12.8;
const Double_t AliITSRecoParam::fgkdr=0.03;
const Double_t AliITSRecoParam::fgkzm=0.2;
const Double_t AliITSRecoParam::fgkdm=0.40;
const Double_t AliITSRecoParam::fgkrs=50.0;
const Double_t AliITSRecoParam::fgkds=0.001;
const Double_t AliITSRecoParam::fgkrInsideITSscreen=49.0;
const Double_t AliITSRecoParam::fgkrInsideSPD1=3.7;
const Double_t AliITSRecoParam::fgkrPipe=3.;
const Double_t AliITSRecoParam::fgkrInsidePipe=2.7;
const Double_t AliITSRecoParam::fgkrOutsidePipe=3.3;
const Double_t AliITSRecoParam::fgkdPipe=0.0028;
const Double_t AliITSRecoParam::fgkrInsideShield[2]={7.5,25.0};
const Double_t AliITSRecoParam::fgkrOutsideShield[2]={10.5,30.0};
const Double_t AliITSRecoParam::fgkdshield[2]={0.0097,0.0034};
const Double_t AliITSRecoParam::fgkX0shield[2]={38.6,42.0};
const Double_t AliITSRecoParam::fgkX0Air=21.82;
const Double_t AliITSRecoParam::fgkX0Be=65.19;
const Double_t AliITSRecoParam::fgkBoundaryWidth=0.2;
const Double_t AliITSRecoParam::fgkDeltaXNeighbDets=0.5;
const Double_t AliITSRecoParam::fgkSPDdetzlength=6.960; // 7.072-2*0.056
const Double_t AliITSRecoParam::fgkSPDdetxlength=1.298; // 1.410-2*0.056

//_____________________________________________________________________________
AliITSRecoParam::AliITSRecoParam() : AliDetectorRecoParam(),
fTracker(0),
fITSonly(kFALSE),
fVertexer(0),
fClusterFinder(0),
fPID(0),
fVtxr3DZCutWide(0.),
fVtxr3DRCutWide(0.),
fVtxr3DZCutNarrow(0.),
fVtxr3DRCutNarrow(0.),
fVtxr3DPhiCutLoose(0.),
fVtxr3DPhiCutTight(0.),
fVtxr3DDCACut(0.),
fMaxSnp(1.),
fNSigmaYLayerForRoadY(0),
fNSigmaRoadY(0),
fNSigmaZLayerForRoadZ(0),
fNSigmaRoadZ(0),
fNSigma2RoadZC(0),
fNSigma2RoadYC(0),
fNSigma2RoadZNonC(0),
fNSigma2RoadYNonC(0),
fRoadMisal(0),
fMaxNormChi2NonCForHypothesis(0),
fMaxChi2(0),
fMaxRoad(0),
fMaxChi2In(0),
fChi2PerCluster(0),
fXV(0), 
fYV(0),
fZV(0),
fSigmaXV(0),
fSigmaYV(0),
fSigmaZV(0),
fVertexCut(0),
fMaxDZforPrimTrk(0),
fMaxDZToUseConstraint(0), 
fMaxDforV0dghtrForProlongation(0),
fMaxDForProlongation(0),
fMaxDZForProlongation(0),
fMinPtForProlongation(0),
fAddVirtualClustersInDeadZone(kFALSE),
fZWindowDeadZone(0),
fSigmaXDeadZoneHit2(0),
fSigmaZDeadZoneHit2(0),
fXPassDeadZoneHits(0),
fUseTGeoInTracker(3),
fAllowSharedClusters(kTRUE),
fClusterErrorsParam(1),
fComputePlaneEff(kFALSE),
fHistoPlaneEff(kFALSE),
fIPlanePlaneEff(0),
fReadPlaneEffFromOCDB(kFALSE),
fMinPtPlaneEff(0),
fMaxMissingClustersPlaneEff(0),
fRequireClusterInOuterLayerPlaneEff(kFALSE),
fRequireClusterInInnerLayerPlaneEff(kFALSE),
fOnlyConstraintPlaneEff(kFALSE),
fExtendedEtaAcceptance(kFALSE),
fUseBadZonesFromOCDB(kFALSE),
fUseSingleBadChannelsFromOCDB(kFALSE),
fMinFractionOfBadInRoad(0),
fAllowProlongationWithEmptyRoad(kFALSE),
fOuterStartLayerSA(0),
fFactorSAWindowSizes(1.),
fNLoopsSA(33),
fMinPhiSA(0.002),
fMaxPhiSA(0.0145),
fMinLambdaSA(0.003),
fMaxLambdaSA(0.008),
fSAOnePointTracks(kFALSE),
fSAUseAllClusters(kFALSE),
fFindV0s(kTRUE),
fUseUnfoldingInClusterFinderSPD(kFALSE),
fUseUnfoldingInClusterFinderSDD(kTRUE),
fUseUnfoldingInClusterFinderSSD(kTRUE),
fUseChargeMatchingInClusterFinderSSD(kTRUE),
fTrackleterOnlyOneTrackletPerC2(kTRUE),
fTrackleterPhiWindow(0.08),
fTrackleterZetaWindow(1.00),
fTrackleterRemoveClustersFromOverlaps(kFALSE),
fTrackleterPhiOverlapCut(0.005),
fTrackleterZetaOverlapCut(0.05)
{
  //
  // constructor
  //
  SetName("ITS");
  SetTitle("ITS");

  SetLayersParameters();
  for(Int_t i=0; i<AliITSgeomTGeo::kNLayers; i++) fLayersToSkip[i]=0;
  SetUseTGeoInTracker(3);
  SetAllowSharedClusters(kTRUE);
  SetFindV0s(kTRUE);
  SetAddVirtualClustersInDeadZone(kFALSE);
  SetUseAmplitudeInfo(kTRUE);
  SetClusterErrorsParam(1);
  SetClusterMisalError(0.);
  SetVertexer3DDefaults();
}
//_____________________________________________________________________________
AliITSRecoParam::~AliITSRecoParam() 
{
  //
  // destructor
  //  
}
//_____________________________________________________________________________
AliITSRecoParam *AliITSRecoParam::GetHighFluxParam() 
{
  //
  // make default reconstruction  parameters for hig  flux env.
  //
  AliITSRecoParam *param = new AliITSRecoParam();
  param->SetVertexer3DDefaults();

  param->fMaxSnp = 0.95;

  param->fNSigmaYLayerForRoadY = 4.;
  param->fNSigmaRoadY = 7.5;
  param->fNSigmaZLayerForRoadZ = 4.;
  param->fNSigmaRoadZ = 7.5;

  param->fNSigma2RoadZC = 60.; //7.75^2
  param->fNSigma2RoadYC = 60.; //7.75^2
  param->fNSigma2RoadZNonC = 50.; //7.07^2
  param->fNSigma2RoadYNonC = 50.; //7.07^2

  param->fMaxChi2PerCluster[0] = 11.; //7
  param->fMaxChi2PerCluster[1] = 12.; //5
  param->fMaxChi2PerCluster[2] = 12.; //8
  param->fMaxChi2PerCluster[3] = 5.;  //8
  param->fMaxChi2PerCluster[4] = 12.; //6.5

  param->fMaxNormChi2NonC[0] = 7.;
  param->fMaxNormChi2NonC[1] = 8.;
  param->fMaxNormChi2NonC[2] = 8.;
  param->fMaxNormChi2NonC[3] = 11.;
  param->fMaxNormChi2NonC[4] = 14.;
  param->fMaxNormChi2NonC[5] = 25.;

  param->fMaxNormChi2C[0] = 11.;
  param->fMaxNormChi2C[1] = 13.;
  param->fMaxNormChi2C[2] = 15.;
  param->fMaxNormChi2C[3] = 18.;
  param->fMaxNormChi2C[4] = 30.;
  param->fMaxNormChi2C[5] = 35.;

  param->fMaxNormChi2NonCForHypothesis = 7.;
  
  param->fMaxChi2 = 35.;

  param->fMaxChi2s[0] = 25.; //40   
  param->fMaxChi2s[1] = 25.; //40   
  param->fMaxChi2s[2] = 25.; //40   
  param->fMaxChi2s[3] = 25.; //40   
  param->fMaxChi2s[4] = 40.; //40   
  param->fMaxChi2s[5] = 50.; //40

  param->fMaxRoad = 6.;

  // not used
  param->fMaxChi2In = 16.;
   
  param->fMaxChi2sR[0] = 10.;   
  param->fMaxChi2sR[1] = 10.;   
  param->fMaxChi2sR[2] = 10.;   
  param->fMaxChi2sR[3] = 10.;   
  param->fMaxChi2sR[4] = 30.;   
  param->fMaxChi2sR[5] = 40.;   

  param->fChi2PerCluster = 9.;
  // not used

  param->fXV = 0.;
  param->fYV = 0.;
  param->fZV = 0.;
  param->fSigmaXV = 0.0050;
  param->fSigmaYV = 0.0050;
  param->fSigmaZV = 0.0100;

  param->fVertexCut = 25.;

  param->fMaxDZforPrimTrk = 0.4;
  param->fMaxDZToUseConstraint = 3.;

  param->fMaxDforV0dghtrForProlongation = 30.;
  param->fMaxDForProlongation = 40.;//10.;
  param->fMaxDZForProlongation = 60.;//20.;
  param->fMinPtForProlongation = 0.120;

  param->fZWindowDeadZone = 2.0;
  param->fSigmaXDeadZoneHit2 = 0.004/12.;
  param->fSigmaZDeadZoneHit2 = 0.001/12.;
  param->fXPassDeadZoneHits = 0.018;
  
  return param;
}
//_____________________________________________________________________________
AliITSRecoParam *AliITSRecoParam::GetLowFluxParam() 
{
  //
  // make default reconstruction  parameters for low  flux env.
  //
  AliITSRecoParam *param = new AliITSRecoParam();
  param->SetVertexer3DDefaults();

  param->fMaxSnp = 0.95;

  param->fNSigmaYLayerForRoadY = 4.;
  param->fNSigmaRoadY = 7.5;
  param->fNSigmaZLayerForRoadZ = 4.;
  param->fNSigmaRoadZ = 7.5;

  param->fNSigma2RoadZC = 60.; //7.75^2
  param->fNSigma2RoadYC = 60.; //7.75^2
  param->fNSigma2RoadZNonC = 50.; //7.07^2
  param->fNSigma2RoadYNonC = 50.; //7.07^2

  param->fMaxChi2PerCluster[0] = 11.; //7
  param->fMaxChi2PerCluster[1] = 12.; //5
  param->fMaxChi2PerCluster[2] = 12.; //8
  param->fMaxChi2PerCluster[3] = 5.;  //8
  param->fMaxChi2PerCluster[4] = 12.; //6.5

  param->fMaxNormChi2NonC[0] = 7.;
  param->fMaxNormChi2NonC[1] = 8.;
  param->fMaxNormChi2NonC[2] = 8.;
  param->fMaxNormChi2NonC[3] = 11.;
  param->fMaxNormChi2NonC[4] = 14.;
  param->fMaxNormChi2NonC[5] = 25.;

  param->fMaxNormChi2C[0] = 11.;
  param->fMaxNormChi2C[1] = 13.;
  param->fMaxNormChi2C[2] = 15.;
  param->fMaxNormChi2C[3] = 18.;
  param->fMaxNormChi2C[4] = 30.;
  param->fMaxNormChi2C[5] = 35.;

  param->fMaxNormChi2NonCForHypothesis = 7.;
  
  param->fMaxChi2 = 35.;

  param->fMaxChi2s[0] = 25.; //40   
  param->fMaxChi2s[1] = 25.; //40   
  param->fMaxChi2s[2] = 25.; //40   
  param->fMaxChi2s[3] = 25.; //40   
  param->fMaxChi2s[4] = 40.; //40   
  param->fMaxChi2s[5] = 50.; //40

  param->fMaxRoad = 6.;

  // not used
  param->fMaxChi2In = 16.;
   
  param->fMaxChi2sR[0] = 10.;   
  param->fMaxChi2sR[1] = 10.;   
  param->fMaxChi2sR[2] = 10.;   
  param->fMaxChi2sR[3] = 10.;   
  param->fMaxChi2sR[4] = 30.;   
  param->fMaxChi2sR[5] = 40.;   

  param->fChi2PerCluster = 9.;
  // not used

  param->fXV = 0.;
  param->fYV = 0.;
  param->fZV = 0.;
  param->fSigmaXV = 0.0050;
  param->fSigmaYV = 0.0050;
  param->fSigmaZV = 0.0100;

  param->fVertexCut = 25.;

  param->fMaxDZforPrimTrk = 0.4;
  param->fMaxDZToUseConstraint = 3.;

  param->fMaxDforV0dghtrForProlongation = 30.;
  param->fMaxDForProlongation = 40.;//10.;
  param->fMaxDZForProlongation = 60.;//20.;
  param->fMinPtForProlongation = 0.120;

  param->fZWindowDeadZone = 2.0;
  param->fSigmaXDeadZoneHit2 = 0.004/12.;
  param->fSigmaZDeadZoneHit2 = 0.001/12.;
  param->fXPassDeadZoneHits = 0.018;
  param->SetNLoopsSA(10);

  return param;
}
//_____________________________________________________________________________
AliITSRecoParam *AliITSRecoParam::GetCosmicTestParam() 
{
  //
  // make default reconstruction  parameters for cosmics
  //
  AliITSRecoParam *param = new AliITSRecoParam();

  // vertexer for cosmics
  param->SetVertexer(2);

  // find independently ITS SA tracks 
  param->SetSAUseAllClusters();
  param->SetOuterStartLayerSA(AliITSgeomTGeo::GetNLayers()-2);

  // larger seach windows for SA (in case of large misalignments)
  param->SetFactorSAWindowSizes(3.); 

  param->fMaxSnp = 0.95;

  param->fNSigmaYLayerForRoadY = 4.;
  param->fNSigmaRoadY = 7.5;
  param->fNSigmaZLayerForRoadZ = 4.;
  param->fNSigmaRoadZ = 7.5;

  param->fNSigma2RoadZC = 60.; //7.75^2
  param->fNSigma2RoadYC = 60.; //7.75^2
  param->fNSigma2RoadZNonC = 50.; //7.07^2
  param->fNSigma2RoadYNonC = 50.; //7.07^2

  param->fMaxChi2PerCluster[0] = 11.; //7
  param->fMaxChi2PerCluster[1] = 12.; //5
  param->fMaxChi2PerCluster[2] = 12.; //8
  param->fMaxChi2PerCluster[3] = 5.;  //8
  param->fMaxChi2PerCluster[4] = 12.; //6.5

  param->fMaxNormChi2NonC[0] = 7.;
  param->fMaxNormChi2NonC[1] = 8.;
  param->fMaxNormChi2NonC[2] = 8.;
  param->fMaxNormChi2NonC[3] = 11.;
  param->fMaxNormChi2NonC[4] = 14.;
  param->fMaxNormChi2NonC[5] = 25.;

  param->fMaxNormChi2C[0] = 11.;
  param->fMaxNormChi2C[1] = 13.;
  param->fMaxNormChi2C[2] = 15.;
  param->fMaxNormChi2C[3] = 18.;
  param->fMaxNormChi2C[4] = 30.;
  param->fMaxNormChi2C[5] = 35.;

  param->fMaxNormChi2NonCForHypothesis = 7.;
  
  param->fMaxChi2 = 35.;

  param->fMaxChi2s[0] = 25.; //40   
  param->fMaxChi2s[1] = 25.; //40   
  param->fMaxChi2s[2] = 25.; //40   
  param->fMaxChi2s[3] = 25.; //40   
  param->fMaxChi2s[4] = 40.; //40   
  param->fMaxChi2s[5] = 50.; //40

  param->fMaxRoad = 6.;

  // not used
  param->fMaxChi2In = 16.;
   
  param->fMaxChi2sR[0] = 10.;   
  param->fMaxChi2sR[1] = 10.;   
  param->fMaxChi2sR[2] = 10.;   
  param->fMaxChi2sR[3] = 10.;   
  param->fMaxChi2sR[4] = 30.;   
  param->fMaxChi2sR[5] = 40.;   

  param->fChi2PerCluster = 9.;
  // not used

  param->fXV = 0.;
  param->fYV = 0.;
  param->fZV = 0.;
  param->fSigmaXV = 0.0050;
  param->fSigmaYV = 0.0050;
  param->fSigmaZV = 0.0100;

  param->fVertexCut = 25.;

  param->fMaxDZforPrimTrk = 0.4;
  param->fMaxDZToUseConstraint = 3.;

  param->fMaxDforV0dghtrForProlongation = 30.;
  param->fMaxDForProlongation = 10.;
  param->fMaxDZForProlongation = 20.;
  param->fMinPtForProlongation = 0.120;

  param->fZWindowDeadZone = 2.0;
  param->fSigmaXDeadZoneHit2 = 0.004/12.;
  param->fSigmaZDeadZoneHit2 = 0.001/12.;
  param->fXPassDeadZoneHits = 0.018;

  
  return param;
}
//_____________________________________________________________________________
AliITSRecoParam *AliITSRecoParam::GetPlaneEffParam(Int_t i)
{
  //
  // make special reconstruction parameters for Plane Efficiency study on layer i
  //
  if (i<0 || i>=AliITSgeomTGeo::kNLayers) {
    printf("AliITSRecoParam::GetPlaneEffParam: index of ITS Plane not in the range [0,5]\n");
    printf("returning null pointer");
    return NULL;
  }
  AliITSRecoParam *param;
  param = GetHighFluxParam();
  param->SetComputePlaneEff();
  param->SetLayerToSkip(i);
  param->SetIPlanePlaneEff(i);
  // optimized setting for SPD0 (i==0)
  if (i==0 || i==1) {
    param->fMinPtPlaneEff = 0.200; // high pt particles
    param->fMaxMissingClustersPlaneEff = 1; // at most 1 layer out of 5 without cluster
    param->fRequireClusterInOuterLayerPlaneEff = kTRUE; // cluster on SPD1 must be
    //param->fOnlyConstraintPlaneEff = kTRUE;
  }
  if (i==2 || i==3) {
    param->fMinPtPlaneEff = 0.200; // high pt particles
    param->fMaxMissingClustersPlaneEff = 1; // at most 1 layer out of 5 without cluster
    param->fRequireClusterInOuterLayerPlaneEff = kTRUE;
    //param->fOnlyConstraintPlaneEff = kTRUE;
  }
  if (i==4) {
    param->fMinPtPlaneEff = 0.200; // high pt particles
    param->fMaxMissingClustersPlaneEff = 0; // at most 1 layer out of 5 without cluster
    param->fRequireClusterInOuterLayerPlaneEff = kTRUE;
    //param->fOnlyConstraintPlaneEff = kTRUE;
  }
  if (i==5) {
    param->fMinPtPlaneEff = 0.200; // high pt particles
  }
  //
  return param;
}
//_____________________________________________________________________________
void AliITSRecoParam::SetLayersParameters() 
{
  //
  // number of layers and layers spatial resolutions
  //

  // spatial resolutions of the detectors
  // y: 12 12 38 38 20 20 micron
  fSigmaY2[0]=1.44e-6;
  fSigmaY2[1]=1.44e-6;
  fSigmaY2[2]=1.444e-5;
  fSigmaY2[3]=1.444e-5;
  fSigmaY2[4]=4.0e-6;
  fSigmaY2[5]=4.0e-6;
  // z: 120 120 28 28 830 830 micron
  fSigmaZ2[0]=1.44e-4;
  fSigmaZ2[1]=1.44e-4;
  fSigmaZ2[2]=7.84e-6;
  fSigmaZ2[3]=7.84e-6;
  fSigmaZ2[4]=6.889e-3;
  fSigmaZ2[5]=6.889e-3;

  return;
}
//_____________________________________________________________________________
void AliITSRecoParam::PrintParameters() const 
{
  //
  // print parameters
  //

  printf("=============================  AliITSRecoParam::PrintParameters ");
  printf("============================= \n\n");
  for(Int_t i=0; i<AliITSgeomTGeo::kNLayers; i++) {
    if(!fLayersToSkip[i]) {
      printf("ITS Traking: using layer %d\n",i);
    } else {
      printf("ITS Traking: skipping layer %d\n",i);
    }
  }
  for(Int_t i=0; i<AliITSgeomTGeo::kNLayers; i++) {
    if(fUseAmplitudeInfo[i]) {
      printf("ITS Traking: use amplitude info for layer %d\n",i);
    } else {
      printf("ITS Traking: don't use amplitude info for layer %d\n",i);
    }
  }
  for(Int_t i=0; i<AliITSgeomTGeo::kNLayers; i++)
    printf("Layer %d:\n  sigmaY2 %f, sigmaZ2 %f\n  sigmaMisalY %f, sigmaMisalZ %f\n  max norm chi2 for non constrained tracks %f\n  max norm chi2 for constrained tracks %f\n  max predicted chi2 (cluster & track prol.) %f\n",i,fSigmaY2[i],fSigmaZ2[i],fClusterMisalErrorY[i],fClusterMisalErrorZ[i],fMaxNormChi2NonC[i],fMaxNormChi2C[i],fMaxChi2s[i]);


  Dump();

  return;
}
Commit	Line	Data
44347160	1	/**************************************************************************
572f41f9	2	* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
44347160	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
	15
572f41f9	16	#include "AliITSRecoParam.h"
	17
	18	/* $Id$ */
44347160	19
	20	///////////////////////////////////////////////////////////////////////////////
	21	// //
	22	// Class with ITS reconstruction parameters //
	23	// Origin: andrea.dainese@lnl.infn.it //
	24	// //
	25	///////////////////////////////////////////////////////////////////////////////
	26
	27
44347160	28
	29	ClassImp(AliITSRecoParam)
	30
e50912db	31	const Int_t AliITSRecoParam::fgkLayersNotToSkip[AliITSgeomTGeo::kNLayers]={0,0,0,0,0,0};
	32	const Int_t AliITSRecoParam::fgkLastLayerToTrackTo=0;
	33	const Int_t AliITSRecoParam::fgkMaxDetectorPerLayer=1000;
	34	const Double_t AliITSRecoParam::fgkriw=80.0;
	35	const Double_t AliITSRecoParam::fgkdiw=0.0053;
	36	const Double_t AliITSRecoParam::fgkX0iw=30.0;
	37	const Double_t AliITSRecoParam::fgkrcd=61.0;
	38	const Double_t AliITSRecoParam::fgkdcd=0.0053;
	39	const Double_t AliITSRecoParam::fgkX0cd=30.0;
	40	const Double_t AliITSRecoParam::fgkyr=12.8;
	41	const Double_t AliITSRecoParam::fgkdr=0.03;
	42	const Double_t AliITSRecoParam::fgkzm=0.2;
	43	const Double_t AliITSRecoParam::fgkdm=0.40;
	44	const Double_t AliITSRecoParam::fgkrs=50.0;
	45	const Double_t AliITSRecoParam::fgkds=0.001;
	46	const Double_t AliITSRecoParam::fgkrInsideITSscreen=49.0;
	47	const Double_t AliITSRecoParam::fgkrInsideSPD1=3.7;
	48	const Double_t AliITSRecoParam::fgkrPipe=3.;
	49	const Double_t AliITSRecoParam::fgkrInsidePipe=2.7;
	50	const Double_t AliITSRecoParam::fgkrOutsidePipe=3.3;
	51	const Double_t AliITSRecoParam::fgkdPipe=0.0028;
	52	const Double_t AliITSRecoParam::fgkrInsideShield[2]={7.5,25.0};
	53	const Double_t AliITSRecoParam::fgkrOutsideShield[2]={10.5,30.0};
	54	const Double_t AliITSRecoParam::fgkdshield[2]={0.0097,0.0034};
	55	const Double_t AliITSRecoParam::fgkX0shield[2]={38.6,42.0};
	56	const Double_t AliITSRecoParam::fgkX0Air=21.82;
	57	const Double_t AliITSRecoParam::fgkX0Be=65.19;
	58	const Double_t AliITSRecoParam::fgkBoundaryWidth=0.2;
	59	const Double_t AliITSRecoParam::fgkDeltaXNeighbDets=0.5;
	60	const Double_t AliITSRecoParam::fgkSPDdetzlength=6.960; // 7.072-2*0.056
	61	const Double_t AliITSRecoParam::fgkSPDdetxlength=1.298; // 1.410-2*0.056
44347160	62
44347160	63	//_____________________________________________________________________________
6518a6c5	64	AliITSRecoParam::AliITSRecoParam() : AliDetectorRecoParam(),
f9119eb9	65	fTracker(0),
	66	fITSonly(kFALSE),
	67	fVertexer(0),
876026b6	68	fClusterFinder(0),
876026b6	69	fPID(0),
7203e11a	70	fVtxr3DZCutWide(0.),
	71	fVtxr3DRCutWide(0.),
	72	fVtxr3DZCutNarrow(0.),
	73	fVtxr3DRCutNarrow(0.),
	74	fVtxr3DPhiCutLoose(0.),
	75	fVtxr3DPhiCutTight(0.),
	76	fVtxr3DDCACut(0.),
e50912db	77	fMaxSnp(1.),
572f41f9	78	fNSigmaYLayerForRoadY(0),
	79	fNSigmaRoadY(0),
	80	fNSigmaZLayerForRoadZ(0),
	81	fNSigmaRoadZ(0),
	82	fNSigma2RoadZC(0),
	83	fNSigma2RoadYC(0),
	84	fNSigma2RoadZNonC(0),
	85	fNSigma2RoadYNonC(0),
1c97ce2f	86	fRoadMisal(0),
572f41f9	87	fMaxNormChi2NonCForHypothesis(0),
	88	fMaxChi2(0),
	89	fMaxRoad(0),
	90	fMaxChi2In(0),
	91	fChi2PerCluster(0),
	92	fXV(0),
	93	fYV(0),
	94	fZV(0),
	95	fSigmaXV(0),
	96	fSigmaYV(0),
	97	fSigmaZV(0),
	98	fVertexCut(0),
	99	fMaxDZforPrimTrk(0),
	100	fMaxDZToUseConstraint(0),
	101	fMaxDforV0dghtrForProlongation(0),
	102	fMaxDForProlongation(0),
	103	fMaxDZForProlongation(0),
	104	fMinPtForProlongation(0),
6518a6c5	105	fAddVirtualClustersInDeadZone(kFALSE),
572f41f9	106	fZWindowDeadZone(0),
	107	fSigmaXDeadZoneHit2(0),
	108	fSigmaZDeadZoneHit2(0),
	109	fXPassDeadZoneHits(0),
6518a6c5	110	fUseTGeoInTracker(3),
572f41f9	111	fAllowSharedClusters(kTRUE),
e50912db	112	fClusterErrorsParam(1),
4a66240a	113	fComputePlaneEff(kFALSE),
5fbd4fd6	114	fHistoPlaneEff(kFALSE),
0ed58a47	115	fIPlanePlaneEff(0),
275a301c	116	fReadPlaneEffFromOCDB(kFALSE),
0ed58a47	117	fMinPtPlaneEff(0),
	118	fMaxMissingClustersPlaneEff(0),
	119	fRequireClusterInOuterLayerPlaneEff(kFALSE),
	120	fRequireClusterInInnerLayerPlaneEff(kFALSE),
	121	fOnlyConstraintPlaneEff(kFALSE),
2755f080	122	fExtendedEtaAcceptance(kFALSE),
23197852	123	fUseBadZonesFromOCDB(kFALSE),
	124	fUseSingleBadChannelsFromOCDB(kFALSE),
	125	fMinFractionOfBadInRoad(0),
ae00569a	126	fAllowProlongationWithEmptyRoad(kFALSE),
9f9cae94	127	fOuterStartLayerSA(0),
2755f080	128	fFactorSAWindowSizes(1.),
c7d6d7b7	129	fNLoopsSA(33),
	130	fMinPhiSA(0.002),
	131	fMaxPhiSA(0.0145),
	132	fMinLambdaSA(0.003),
	133	fMaxLambdaSA(0.008),
5a03f353	134	fSAOnePointTracks(kFALSE),
5a03f353	135	fSAUseAllClusters(kFALSE),
6518a6c5	136	fFindV0s(kTRUE),
	137	fUseUnfoldingInClusterFinderSPD(kFALSE),
	138	fUseUnfoldingInClusterFinderSDD(kTRUE),
a86176e3	139	fUseUnfoldingInClusterFinderSSD(kTRUE),
7b116aa1	140	fUseChargeMatchingInClusterFinderSSD(kTRUE),
	141	fTrackleterOnlyOneTrackletPerC2(kTRUE),
	142	fTrackleterPhiWindow(0.08),
	143	fTrackleterZetaWindow(1.00),
	144	fTrackleterRemoveClustersFromOverlaps(kFALSE),
	145	fTrackleterPhiOverlapCut(0.005),
	146	fTrackleterZetaOverlapCut(0.05)
44347160	147	{
	148	//
	149	// constructor
	150	//
6518a6c5	151	SetName("ITS");
	152	SetTitle("ITS");
	153
44347160	154	SetLayersParameters();
2755f080	155	for(Int_t i=0; i<AliITSgeomTGeo::kNLayers; i++) fLayersToSkip[i]=0;
6518a6c5	156	SetUseTGeoInTracker(3);
afd25725	157	SetAllowSharedClusters(kTRUE);
afd25725	158	SetFindV0s(kTRUE);
6518a6c5	159	SetAddVirtualClustersInDeadZone(kFALSE);
572f41f9	160	SetUseAmplitudeInfo(kTRUE);
e50912db	161	SetClusterErrorsParam(1);
f9119eb9	162	SetClusterMisalError(0.);
7203e11a	163	SetVertexer3DDefaults();
44347160	164	}
	165	//_____________________________________________________________________________
	166	AliITSRecoParam::~AliITSRecoParam()
	167	{
	168	//
	169	// destructor
	170	//
	171	}
	172	//_____________________________________________________________________________
	173	AliITSRecoParam *AliITSRecoParam::GetHighFluxParam()
	174	{
	175	//
	176	// make default reconstruction parameters for hig flux env.
	177	//
	178	AliITSRecoParam *param = new AliITSRecoParam();
7203e11a	179	param->SetVertexer3DDefaults();
44347160	180
	181	param->fMaxSnp = 0.95;
	182
	183	param->fNSigmaYLayerForRoadY = 4.;
	184	param->fNSigmaRoadY = 7.5;
	185	param->fNSigmaZLayerForRoadZ = 4.;
	186	param->fNSigmaRoadZ = 7.5;
	187
	188	param->fNSigma2RoadZC = 60.; //7.75^2
	189	param->fNSigma2RoadYC = 60.; //7.75^2
	190	param->fNSigma2RoadZNonC = 50.; //7.07^2
	191	param->fNSigma2RoadYNonC = 50.; //7.07^2
	192
	193	param->fMaxChi2PerCluster[0] = 11.; //7
	194	param->fMaxChi2PerCluster[1] = 12.; //5
	195	param->fMaxChi2PerCluster[2] = 12.; //8
	196	param->fMaxChi2PerCluster[3] = 5.; //8
	197	param->fMaxChi2PerCluster[4] = 12.; //6.5
	198
	199	param->fMaxNormChi2NonC[0] = 7.;
	200	param->fMaxNormChi2NonC[1] = 8.;
	201	param->fMaxNormChi2NonC[2] = 8.;
	202	param->fMaxNormChi2NonC[3] = 11.;
	203	param->fMaxNormChi2NonC[4] = 14.;
	204	param->fMaxNormChi2NonC[5] = 25.;
	205
	206	param->fMaxNormChi2C[0] = 11.;
	207	param->fMaxNormChi2C[1] = 13.;
	208	param->fMaxNormChi2C[2] = 15.;
	209	param->fMaxNormChi2C[3] = 18.;
	210	param->fMaxNormChi2C[4] = 30.;
	211	param->fMaxNormChi2C[5] = 35.;
afd25725	212
afd25725	213	param->fMaxNormChi2NonCForHypothesis = 7.;
44347160	214
	215	param->fMaxChi2 = 35.;
	216
	217	param->fMaxChi2s[0] = 25.; //40
	218	param->fMaxChi2s[1] = 25.; //40
	219	param->fMaxChi2s[2] = 25.; //40
	220	param->fMaxChi2s[3] = 25.; //40
	221	param->fMaxChi2s[4] = 40.; //40
	222	param->fMaxChi2s[5] = 50.; //40
	223
	224	param->fMaxRoad = 6.;
	225
	226	// not used
	227	param->fMaxChi2In = 16.;
	228
	229	param->fMaxChi2sR[0] = 10.;
	230	param->fMaxChi2sR[1] = 10.;
	231	param->fMaxChi2sR[2] = 10.;
	232	param->fMaxChi2sR[3] = 10.;
	233	param->fMaxChi2sR[4] = 30.;
	234	param->fMaxChi2sR[5] = 40.;
	235
	236	param->fChi2PerCluster = 9.;
	237	// not used
	238
	239	param->fXV = 0.;
	240	param->fYV = 0.;
	241	param->fZV = 0.;
	242	param->fSigmaXV = 0.0050;
	243	param->fSigmaYV = 0.0050;
	244	param->fSigmaZV = 0.0100;
	245
	246	param->fVertexCut = 25.;
afd25725	247
	248	param->fMaxDZforPrimTrk = 0.4;
	249	param->fMaxDZToUseConstraint = 3.;
	250
	251	param->fMaxDforV0dghtrForProlongation = 30.;
6518a6c5	252	param->fMaxDForProlongation = 40.;//10.;
6518a6c5	253	param->fMaxDZForProlongation = 60.;//20.;
afd25725	254	param->fMinPtForProlongation = 0.120;
	255
	256	param->fZWindowDeadZone = 2.0;
	257	param->fSigmaXDeadZoneHit2 = 0.004/12.;
	258	param->fSigmaZDeadZoneHit2 = 0.001/12.;
	259	param->fXPassDeadZoneHits = 0.018;
44347160	260
	261	return param;
	262	}
	263	//_____________________________________________________________________________
	264	AliITSRecoParam *AliITSRecoParam::GetLowFluxParam()
	265	{
	266	//
	267	// make default reconstruction parameters for low flux env.
	268	//
c7d6d7b7	269	AliITSRecoParam *param = new AliITSRecoParam();
7203e11a	270	param->SetVertexer3DDefaults();
c7d6d7b7	271
	272	param->fMaxSnp = 0.95;
	273
	274	param->fNSigmaYLayerForRoadY = 4.;
	275	param->fNSigmaRoadY = 7.5;
	276	param->fNSigmaZLayerForRoadZ = 4.;
	277	param->fNSigmaRoadZ = 7.5;
	278
	279	param->fNSigma2RoadZC = 60.; //7.75^2
	280	param->fNSigma2RoadYC = 60.; //7.75^2
	281	param->fNSigma2RoadZNonC = 50.; //7.07^2
	282	param->fNSigma2RoadYNonC = 50.; //7.07^2
	283
	284	param->fMaxChi2PerCluster[0] = 11.; //7
	285	param->fMaxChi2PerCluster[1] = 12.; //5
	286	param->fMaxChi2PerCluster[2] = 12.; //8
	287	param->fMaxChi2PerCluster[3] = 5.; //8
	288	param->fMaxChi2PerCluster[4] = 12.; //6.5
	289
	290	param->fMaxNormChi2NonC[0] = 7.;
	291	param->fMaxNormChi2NonC[1] = 8.;
	292	param->fMaxNormChi2NonC[2] = 8.;
	293	param->fMaxNormChi2NonC[3] = 11.;
	294	param->fMaxNormChi2NonC[4] = 14.;
	295	param->fMaxNormChi2NonC[5] = 25.;
	296
	297	param->fMaxNormChi2C[0] = 11.;
	298	param->fMaxNormChi2C[1] = 13.;
	299	param->fMaxNormChi2C[2] = 15.;
	300	param->fMaxNormChi2C[3] = 18.;
	301	param->fMaxNormChi2C[4] = 30.;
	302	param->fMaxNormChi2C[5] = 35.;
	303
	304	param->fMaxNormChi2NonCForHypothesis = 7.;
	305
	306	param->fMaxChi2 = 35.;
	307
	308	param->fMaxChi2s[0] = 25.; //40
	309	param->fMaxChi2s[1] = 25.; //40
	310	param->fMaxChi2s[2] = 25.; //40
	311	param->fMaxChi2s[3] = 25.; //40
	312	param->fMaxChi2s[4] = 40.; //40
	313	param->fMaxChi2s[5] = 50.; //40
	314
	315	param->fMaxRoad = 6.;
	316
	317	// not used
	318	param->fMaxChi2In = 16.;
	319
	320	param->fMaxChi2sR[0] = 10.;
	321	param->fMaxChi2sR[1] = 10.;
	322	param->fMaxChi2sR[2] = 10.;
	323	param->fMaxChi2sR[3] = 10.;
	324	param->fMaxChi2sR[4] = 30.;
	325	param->fMaxChi2sR[5] = 40.;
	326
	327	param->fChi2PerCluster = 9.;
	328	// not used
	329
	330	param->fXV = 0.;
	331	param->fYV = 0.;
	332	param->fZV = 0.;
	333	param->fSigmaXV = 0.0050;
	334	param->fSigmaYV = 0.0050;
335	param->fSigmaZV = 0.0100;
336
337	param->fVertexCut = 25.;
338
339	param->fMaxDZforPrimTrk = 0.4;
340	param->fMaxDZToUseConstraint = 3.;
341
342	param->fMaxDforV0dghtrForProlongation = 30.;
343	param->fMaxDForProlongation = 40.;//10.;
344	param->fMaxDZForProlongation = 60.;//20.;
345	param->fMinPtForProlongation = 0.120;
346
347	param->fZWindowDeadZone = 2.0;
348	param->fSigmaXDeadZoneHit2 = 0.004/12.;
349	param->fSigmaZDeadZoneHit2 = 0.001/12.;
350	param->fXPassDeadZoneHits = 0.018;
351	param->SetNLoopsSA(10);
7203e11a	352
c7d6d7b7	353	return param;
44347160	354	}
	355	//_____________________________________________________________________________
	356	AliITSRecoParam *AliITSRecoParam::GetCosmicTestParam()
	357	{
	358	//
	359	// make default reconstruction parameters for cosmics
	360	//
e340bb86	361	AliITSRecoParam *param = new AliITSRecoParam();
e340bb86	362
f9119eb9	363	// vertexer for cosmics
	364	param->SetVertexer(2);
	365
9f9cae94	366	// find independently ITS SA tracks
	367	param->SetSAUseAllClusters();
	368	param->SetOuterStartLayerSA(AliITSgeomTGeo::GetNLayers()-2);
f9119eb9	369
2755f080	370	// larger seach windows for SA (in case of large misalignments)
2755f080	371	param->SetFactorSAWindowSizes(3.);
e340bb86	372
	373	param->fMaxSnp = 0.95;
	374
	375	param->fNSigmaYLayerForRoadY = 4.;
	376	param->fNSigmaRoadY = 7.5;
	377	param->fNSigmaZLayerForRoadZ = 4.;
	378	param->fNSigmaRoadZ = 7.5;
	379
	380	param->fNSigma2RoadZC = 60.; //7.75^2
	381	param->fNSigma2RoadYC = 60.; //7.75^2
	382	param->fNSigma2RoadZNonC = 50.; //7.07^2
	383	param->fNSigma2RoadYNonC = 50.; //7.07^2
	384
	385	param->fMaxChi2PerCluster[0] = 11.; //7
	386	param->fMaxChi2PerCluster[1] = 12.; //5
	387	param->fMaxChi2PerCluster[2] = 12.; //8
	388	param->fMaxChi2PerCluster[3] = 5.; //8
	389	param->fMaxChi2PerCluster[4] = 12.; //6.5
	390
	391	param->fMaxNormChi2NonC[0] = 7.;
	392	param->fMaxNormChi2NonC[1] = 8.;
	393	param->fMaxNormChi2NonC[2] = 8.;
	394	param->fMaxNormChi2NonC[3] = 11.;
	395	param->fMaxNormChi2NonC[4] = 14.;
	396	param->fMaxNormChi2NonC[5] = 25.;
	397
	398	param->fMaxNormChi2C[0] = 11.;
	399	param->fMaxNormChi2C[1] = 13.;
	400	param->fMaxNormChi2C[2] = 15.;
	401	param->fMaxNormChi2C[3] = 18.;
	402	param->fMaxNormChi2C[4] = 30.;
	403	param->fMaxNormChi2C[5] = 35.;
	404
	405	param->fMaxNormChi2NonCForHypothesis = 7.;
	406
	407	param->fMaxChi2 = 35.;
	408
	409	param->fMaxChi2s[0] = 25.; //40
	410	param->fMaxChi2s[1] = 25.; //40
	411	param->fMaxChi2s[2] = 25.; //40
	412	param->fMaxChi2s[3] = 25.; //40
	413	param->fMaxChi2s[4] = 40.; //40
	414	param->fMaxChi2s[5] = 50.; //40
	415
	416	param->fMaxRoad = 6.;
	417
	418	// not used
	419	param->fMaxChi2In = 16.;
	420
	421	param->fMaxChi2sR[0] = 10.;
	422	param->fMaxChi2sR[1] = 10.;
	423	param->fMaxChi2sR[2] = 10.;
	424	param->fMaxChi2sR[3] = 10.;
	425	param->fMaxChi2sR[4] = 30.;
	426	param->fMaxChi2sR[5] = 40.;
	427
	428	param->fChi2PerCluster = 9.;
	429	// not used
	430
	431	param->fXV = 0.;
	432	param->fYV = 0.;
	433	param->fZV = 0.;
	434	param->fSigmaXV = 0.0050;
	435	param->fSigmaYV = 0.0050;
436	param->fSigmaZV = 0.0100;
437
438	param->fVertexCut = 25.;
439
440	param->fMaxDZforPrimTrk = 0.4;
441	param->fMaxDZToUseConstraint = 3.;
442
443	param->fMaxDforV0dghtrForProlongation = 30.;
444	param->fMaxDForProlongation = 10.;
445	param->fMaxDZForProlongation = 20.;
446	param->fMinPtForProlongation = 0.120;
447
448	param->fZWindowDeadZone = 2.0;
449	param->fSigmaXDeadZoneHit2 = 0.004/12.;
450	param->fSigmaZDeadZoneHit2 = 0.001/12.;
451	param->fXPassDeadZoneHits = 0.018;
452
453
454	return param;
44347160	455	}
44347160	456	//_____________________________________________________________________________
ae00569a	457	AliITSRecoParam *AliITSRecoParam::GetPlaneEffParam(Int_t i)
	458	{
	459	//
	460	// make special reconstruction parameters for Plane Efficiency study on layer i
	461	//
0ed58a47	462	if (i<0 \|\| i>=AliITSgeomTGeo::kNLayers) {
	463	printf("AliITSRecoParam::GetPlaneEffParam: index of ITS Plane not in the range [0,5]\n");
	464	printf("returning null pointer");
	465	return NULL;
	466	}
ae00569a	467	AliITSRecoParam *param;
	468	param = GetHighFluxParam();
	469	param->SetComputePlaneEff();
	470	param->SetLayerToSkip(i);
0ed58a47	471	param->SetIPlanePlaneEff(i);
	472	// optimized setting for SPD0 (i==0)
	473	if (i==0 \|\| i==1) {
	474	param->fMinPtPlaneEff = 0.200; // high pt particles
	475	param->fMaxMissingClustersPlaneEff = 1; // at most 1 layer out of 5 without cluster
	476	param->fRequireClusterInOuterLayerPlaneEff = kTRUE; // cluster on SPD1 must be
	477	//param->fOnlyConstraintPlaneEff = kTRUE;
	478	}
	479	if (i==2 \|\| i==3) {
	480	param->fMinPtPlaneEff = 0.200; // high pt particles
	481	param->fMaxMissingClustersPlaneEff = 1; // at most 1 layer out of 5 without cluster
	482	param->fRequireClusterInOuterLayerPlaneEff = kTRUE;
	483	//param->fOnlyConstraintPlaneEff = kTRUE;
	484	}
	485	if (i==4) {
	486	param->fMinPtPlaneEff = 0.200; // high pt particles
	487	param->fMaxMissingClustersPlaneEff = 0; // at most 1 layer out of 5 without cluster
	488	param->fRequireClusterInOuterLayerPlaneEff = kTRUE;
	489	//param->fOnlyConstraintPlaneEff = kTRUE;
	490	}
	491	if (i==5) {
	492	param->fMinPtPlaneEff = 0.200; // high pt particles
	493	}
	494	//
ae00569a	495	return param;
	496	}
	497	//_____________________________________________________________________________
44347160	498	void AliITSRecoParam::SetLayersParameters()
	499	{
	500	//
	501	// number of layers and layers spatial resolutions
	502	//
	503
	504	// spatial resolutions of the detectors
	505	// y: 12 12 38 38 20 20 micron
	506	fSigmaY2[0]=1.44e-6;
	507	fSigmaY2[1]=1.44e-6;
	508	fSigmaY2[2]=1.444e-5;
	509	fSigmaY2[3]=1.444e-5;
	510	fSigmaY2[4]=4.0e-6;
	511	fSigmaY2[5]=4.0e-6;
	512	// z: 120 120 28 28 830 830 micron
	513	fSigmaZ2[0]=1.44e-4;
	514	fSigmaZ2[1]=1.44e-4;
	515	fSigmaZ2[2]=7.84e-6;
	516	fSigmaZ2[3]=7.84e-6;
	517	fSigmaZ2[4]=6.889e-3;
	518	fSigmaZ2[5]=6.889e-3;
	519
	520	return;
	521	}
ed446fa3	522	//_____________________________________________________________________________
	523	void AliITSRecoParam::PrintParameters() const
	524	{
	525	//
	526	// print parameters
	527	//
	528
	529	printf("============================= AliITSRecoParam::PrintParameters ");
f9119eb9	530	printf("============================= \n\n");
ed446fa3	531	for(Int_t i=0; i<AliITSgeomTGeo::kNLayers; i++) {
	532	if(!fLayersToSkip[i]) {
	533	printf("ITS Traking: using layer %d\n",i);
	534	} else {
	535	printf("ITS Traking: skipping layer %d\n",i);
	536	}
	537	}
	538	for(Int_t i=0; i<AliITSgeomTGeo::kNLayers; i++) {
	539	if(fUseAmplitudeInfo[i]) {
	540	printf("ITS Traking: use amplitude info for layer %d\n",i);
	541	} else {
	542	printf("ITS Traking: don't use amplitude info for layer %d\n",i);
	543	}
	544	}
	545	for(Int_t i=0; i<AliITSgeomTGeo::kNLayers; i++)
f9119eb9	546	printf("Layer %d:\n sigmaY2 %f, sigmaZ2 %f\n sigmaMisalY %f, sigmaMisalZ %f\n max norm chi2 for non constrained tracks %f\n max norm chi2 for constrained tracks %f\n max predicted chi2 (cluster & track prol.) %f\n",i,fSigmaY2[i],fSigmaZ2[i],fClusterMisalErrorY[i],fClusterMisalErrorZ[i],fMaxNormChi2NonC[i],fMaxNormChi2C[i],fMaxChi2s[i]);
ed446fa3	547
	548
	549	Dump();
	550
	551	return;
	552	}