#ifndef ALIITSRECOPARAM_H
#define ALIITSRECOPARAM_H
-/* Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. *
+/* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
+/* $Id$ */
+
///////////////////////////////////////////////////////////////////////////////
// //
// Class with ITS reconstruction parameters //
///////////////////////////////////////////////////////////////////////////////
-#include "TObject.h"
+#include "AliDetectorRecoParam.h"
#include "AliITSgeomTGeo.h"
-//--------------- move from AliITSrecoV2.h ---------------------------
-const Int_t kMaxLayer = 6;
-
-const Int_t kLayersNotToSkip[6]={0,0,0,0,0,0};
-const Int_t kLastLayerToTrackTo=0;
-
-const Int_t kMaxClusterPerLayer=7000*10;
-const Int_t kMaxClusterPerLayer5=7000*10*2/5;
-const Int_t kMaxClusterPerLayer10=7000*10*2/10;
-const Int_t kMaxClusterPerLayer20=7000*10*2/20;
-const Int_t kMaxDetectorPerLayer=1000;
-//------------- end of move from AliITSrecoV2.h --------------------
-
-const Double_t kriw=80.0,kdiw=0.0053,kX0iw=30.0; // TPC inner wall
-const Double_t krcd=61.0,kdcd=0.0053,kX0cd=30.0; // TPC "central drum"
-const Double_t kyr=12.8,kdr=0.03; // rods
-const Double_t kzm=0.2,kdm=0.40; // membrane
-const Double_t krs=50.0,kds=0.001; // ITS screen
-const Double_t krInsideITSscreen=49.0; // inside ITS screen
-
-const Double_t krInsideSPD1=3.7; // inside SPD
-const Double_t krPipe=3.; // beam pipe radius
-const Double_t krInsidePipe=2.7; // inside beam pipe
-const Double_t krOutsidePipe=3.3; // outside beam pipe
-const Double_t kdPipe=0.0023; // beam pipe thickness
-
-const Double_t kX0Air=21.82;
-const Double_t kX0Be=65.19;
-const Double_t kX0shieldSDD=38.6;
-const Double_t kX0shieldSPD=42.0;
-
-const Double_t kdshieldSDD=0.0034;
-const Double_t krshieldSPD=7.5,kdshieldSPD=0.0097;
-
-
-const Double_t kBoundaryWidth=0.2; // to define track at detector boundary
-const Double_t kDeltaXNeighbDets=0.5; // max difference in radius between
- // neighbouring detectors
-
-// Size of the SPD sensitive volumes (ladders), for dead zones treatment
-const Double_t kSPDdetzlength=6.960; // 7.072-2*0.056
-const Double_t kSPDdetxlength=1.298; // 1.410-2*0.056
-
-class AliITSRecoParam : public TObject
+class AliITSRecoParam : public AliDetectorRecoParam
{
public:
AliITSRecoParam();
static AliITSRecoParam *GetLowFluxParam();// make reco parameters for low flux env.
static AliITSRecoParam *GetHighFluxParam();// make reco parameters for high flux env.
static AliITSRecoParam *GetCosmicTestParam();// special setting for cosmic
+ static AliITSRecoParam *GetPlaneEffParam(Int_t i);// special setting for Plane Efficiency studies
+
+ static Int_t GetLayersNotToSkip(Int_t i) { return fgkLayersNotToSkip[i]; }
+ static Int_t GetLastLayerToTrackTo() { return fgkLastLayerToTrackTo; }
+ static Int_t GetMaxClusterPerLayer() { return fgkMaxClusterPerLayer; }
+ static Int_t GetMaxClusterPerLayer5() { return fgkMaxClusterPerLayer5; }
+ static Int_t GetMaxClusterPerLayer10() { return fgkMaxClusterPerLayer10; }
+ static Int_t GetMaxClusterPerLayer20() { return fgkMaxClusterPerLayer20; }
+ static Int_t GetMaxDetectorPerLayer() { return fgkMaxDetectorPerLayer; }
+ static Double_t Getriw() { return fgkriw; }
+ static Double_t Getdiw() { return fgkdiw; }
+ static Double_t GetX0iw() { return fgkX0iw; }
+ static Double_t Getrcd() { return fgkrcd; }
+ static Double_t Getdcd() { return fgkdcd; }
+ static Double_t GetX0cd() { return fgkX0cd; }
+ static Double_t Getyr() { return fgkyr; }
+ static Double_t Getdr() { return fgkdr; }
+ static Double_t Getzm() { return fgkzm; }
+ static Double_t Getdm() { return fgkdm; }
+ static Double_t Getrs() { return fgkrs; }
+ static Double_t Getds() { return fgkds; }
+ static Double_t GetrInsideITSscreen() { return fgkrInsideITSscreen; }
+ static Double_t GetrInsideSPD1() { return fgkrInsideSPD1; }
+ static Double_t GetrPipe() { return fgkrPipe; }
+ static Double_t GetrInsidePipe() { return fgkrInsidePipe; }
+ static Double_t GetrOutsidePipe() { return fgkrOutsidePipe; }
+ static Double_t GetdPipe() { return fgkdPipe; }
+ static Double_t GetrInsideShield(Int_t i) { return fgkrInsideShield[i]; }
+ static Double_t GetrOutsideShield(Int_t i) { return fgkrOutsideShield[i]; }
+ static Double_t Getdshield(Int_t i) { return fgkdshield[i]; }
+ static Double_t GetX0shield(Int_t i) { return fgkX0shield[i]; }
+ static Double_t GetX0Air() { return fgkX0Air; }
+ static Double_t GetX0Be() { return fgkX0Be; }
+ static Double_t GetBoundaryWidth() { return fgkBoundaryWidth; }
+ static Double_t GetDeltaXNeighbDets() { return fgkDeltaXNeighbDets; }
+ static Double_t GetSPDdetzlength() { return fgkSPDdetzlength; }
+ static Double_t GetSPDdetxlength() { return fgkSPDdetxlength; }
-
Double_t GetSigmaY2(Int_t i) const { return fSigmaY2[i]; }
Double_t GetSigmaZ2(Int_t i) const { return fSigmaZ2[i]; }
- void SetUseTGeoInTracker(Bool_t use=kTRUE) { fUseTGeoInTracker=use; return; }
- Bool_t GetUseTGeoInTracker() const { return fUseTGeoInTracker; }
+ void SetUseTGeoInTracker(Int_t use=1) { fUseTGeoInTracker=use; return; }
+ Int_t GetUseTGeoInTracker() const { return fUseTGeoInTracker; }
void SetAllowSharedClusters(Bool_t allow=kTRUE) { fAllowSharedClusters=allow; return; }
Bool_t GetAllowSharedClusters() const { return fAllowSharedClusters; }
+ void SetClusterErrorsParam(Int_t param=1) { fClusterErrorsParam=param; return; }
+ Int_t GetClusterErrorsParam() const { return fClusterErrorsParam; }
+ void SetUseAmplitudeInfo(Bool_t use=kTRUE) { for(Int_t i=0;i<AliITSgeomTGeo::kNLayers;i++) fUseAmplitudeInfo[i]=use; return; }
+ void SetUseAmplitudeInfo(Int_t ilay,Bool_t use) { fUseAmplitudeInfo[ilay]=use; return; }
+ Bool_t GetUseAmplitudeInfo(Int_t ilay) const { return fUseAmplitudeInfo[ilay]; }
+ //
+ void SetComputePlaneEff(Bool_t eff=kTRUE) { fComputePlaneEff=eff; return; }
+ Bool_t GetComputePlaneEff() const { return fComputePlaneEff; }
+ //
+ void SetExtendedEtaAcceptance(Bool_t ext=kTRUE) { fExtendedEtaAcceptance=ext; return; }
+ Bool_t GetExtendedEtaAcceptance() const { return fExtendedEtaAcceptance; }
+ void SetAllowProlongationWithEmptyRoad(Bool_t allow=kTRUE) { fAllowProlongationWithEmptyRoad=allow; return; }
+ Bool_t GetAllowProlongationWithEmptyRoad() const { return fAllowProlongationWithEmptyRoad; }
+
+ void SetUseDeadZonesFromOCDB(Bool_t use=kTRUE) { fUseDeadZonesFromOCDB=use; return; }
+ Bool_t GetUseDeadZonesFromOCDB() const { return fUseDeadZonesFromOCDB; }
+
+ void SetFactorSAWindowSizes(Double_t fact=1.) { fFactorSAWindowSizes=fact; return; }
+ Double_t GetFactorSAWindowSizes() const { return fFactorSAWindowSizes; }
+
void SetFindV0s(Bool_t find=kTRUE) { fFindV0s=find; return; }
Bool_t GetFindV0s() const { return fFindV0s; }
- void SetLayersParameters();
+ void SetLayersParameters();
+
+ void SetLayerToSkip(Int_t i) { fLayersToSkip[i]=1; return; }
+ Int_t GetLayersToSkip(Int_t i) const { return fLayersToSkip[i]; }
+
+ void SetUseUnfoldingInClusterFinderSPD(Bool_t use=kTRUE) { fUseUnfoldingInClusterFinderSPD=use; return; }
+ Bool_t GetUseUnfoldingInClusterFinderSPD() const { return fUseUnfoldingInClusterFinderSPD; }
+ void SetUseUnfoldingInClusterFinderSDD(Bool_t use=kTRUE) { fUseUnfoldingInClusterFinderSDD=use; return; }
+ Bool_t GetUseUnfoldingInClusterFinderSDD() const { return fUseUnfoldingInClusterFinderSDD; }
+ void SetUseUnfoldingInClusterFinderSSD(Bool_t use=kTRUE) { fUseUnfoldingInClusterFinderSSD=use; return; }
+ Bool_t GetUseUnfoldingInClusterFinderSSD() const { return fUseUnfoldingInClusterFinderSSD; }
+
//
+
+ enum {fgkMaxClusterPerLayer=70000}; //7000*10; // max clusters per layer
+ enum {fgkMaxClusterPerLayer5=28000};//7000*10*2/5; // max clusters per layer
+ enum {fgkMaxClusterPerLayer10=14000};//7000*10*2/10; // max clusters per layer
+ enum {fgkMaxClusterPerLayer20=7000};//7000*10*2/20; // max clusters per layer
+
protected:
//
+ static const Int_t fgkLayersNotToSkip[AliITSgeomTGeo::kNLayers]; // array with layers not to skip
+ static const Int_t fgkLastLayerToTrackTo; // innermost layer
+ static const Int_t fgkMaxDetectorPerLayer; // max clusters per layer
+ static const Double_t fgkriw; // TPC inner wall radius
+ static const Double_t fgkdiw; // TPC inner wall x/X0
+ static const Double_t fgkX0iw; // TPC inner wall X0
+ static const Double_t fgkrcd; // TPC central drum radius
+ static const Double_t fgkdcd; // TPC central drum x/X0
+ static const Double_t fgkX0cd; // TPC central drum X0
+ static const Double_t fgkyr; // TPC rods y (tracking c.s.)
+ static const Double_t fgkdr; // TPC rods x/X0
+ static const Double_t fgkzm; // TPC membrane z
+ static const Double_t fgkdm; // TPC membrane x/X0
+ static const Double_t fgkrs; // ITS screen radius
+ static const Double_t fgkds; // ITS screed x/X0
+ static const Double_t fgkrInsideITSscreen; // inside ITS screen radius
+ static const Double_t fgkrInsideSPD1; // inside SPD1 radius
+ static const Double_t fgkrPipe; // pipe radius
+ static const Double_t fgkrInsidePipe; // inside pipe radius
+ static const Double_t fgkrOutsidePipe; // outside pipe radius
+ static const Double_t fgkdPipe; // pipe x/X0
+ static const Double_t fgkrInsideShield[2]; // inside SPD (0) SDD (1) shield radius
+ static const Double_t fgkrOutsideShield[2]; // outside SPD (0) SDD (1) shield radius
+ static const Double_t fgkdshield[2]; // SPD (0) SDD (1) shield x/X0
+ static const Double_t fgkX0shield[2]; // SPD (0) SDD (1) shield X0
+ static const Double_t fgkX0Air; // air X0
+ static const Double_t fgkX0Be; // Berillium X0
+ static const Double_t fgkBoundaryWidth; // to define track at detector boundary
+ static const Double_t fgkDeltaXNeighbDets; // max difference in radius between neighbouring detectors
+ static const Double_t fgkSPDdetzlength; // SPD ladder length in z
+ static const Double_t fgkSPDdetxlength; // SPD ladder length in x
+
+ Int_t fLayersToSkip[AliITSgeomTGeo::kNLayers]; // array with layers to skip (MI,SA)
+
// spatial resolutions of the detectors
- Double_t fSigmaY2[kMaxLayer];
- Double_t fSigmaZ2[kMaxLayer];
+ Double_t fSigmaY2[AliITSgeomTGeo::kNLayers]; // y
+ Double_t fSigmaZ2[AliITSgeomTGeo::kNLayers]; // z
//
Double_t fMaxSnp; // maximum of sin(phi) (MI)
//
// search road (MI)
- Double_t fNSigmaYLayerForRoadY;
- Double_t fNSigmaRoadY;
- Double_t fNSigmaZLayerForRoadZ;
- Double_t fNSigmaRoadZ;
- Double_t fNSigma2RoadZC;
- Double_t fNSigma2RoadYC;
- Double_t fNSigma2RoadZNonC;
- Double_t fNSigma2RoadYNonC;
+ Double_t fNSigmaYLayerForRoadY; // y
+ Double_t fNSigmaRoadY; // y
+ Double_t fNSigmaZLayerForRoadZ; // z
+ Double_t fNSigmaRoadZ; // z
+ Double_t fNSigma2RoadZC; // z
+ Double_t fNSigma2RoadYC; // y
+ Double_t fNSigma2RoadZNonC; // z
+ Double_t fNSigma2RoadYNonC; // y
//
// chi2 cuts
- Double_t fMaxChi2PerCluster[kMaxLayer-1]; // max chi2 for MIP (MI)
- Double_t fMaxNormChi2NonC[kMaxLayer]; //max norm chi2 for non constrained tracks (MI)
- Double_t fMaxNormChi2C[kMaxLayer]; //max norm chi2 for constrained tracks (MI)
+ Double_t fMaxChi2PerCluster[AliITSgeomTGeo::kNLayers-1]; // max chi2 for MIP (MI)
+ Double_t fMaxNormChi2NonC[AliITSgeomTGeo::kNLayers]; //max norm chi2 for non constrained tracks (MI)
+ Double_t fMaxNormChi2C[AliITSgeomTGeo::kNLayers]; //max norm chi2 for constrained tracks (MI)
Double_t fMaxNormChi2NonCForHypothesis; //max norm chi2 (on layers 0,1,2) for hypotheis to be kept (MI)
Double_t fMaxChi2; // used to initialize variables needed to find minimum chi2 (MI,V2)
- Double_t fMaxChi2s[kMaxLayer]; // max predicted chi2 (cluster & track prol.) (MI)
+ Double_t fMaxChi2s[AliITSgeomTGeo::kNLayers]; // max predicted chi2 (cluster & track prol.) (MI)
//
Double_t fMaxRoad; // (V2)
//
Double_t fMaxChi2In; // (NOT USED)
- Double_t fMaxChi2sR[kMaxLayer]; // (NOT USED)
+ Double_t fMaxChi2sR[AliITSgeomTGeo::kNLayers]; // (NOT USED)
Double_t fChi2PerCluster; // (NOT USED)
//
// default primary vertex (MI,V2)
- Double_t fXV;
- Double_t fYV;
- Double_t fZV;
- Double_t fSigmaXV;
- Double_t fSigmaYV;
- Double_t fSigmaZV;
+ Double_t fXV; // x
+ Double_t fYV; // y
+ Double_t fZV; // z
+ Double_t fSigmaXV; // x
+ Double_t fSigmaYV; // y
+ Double_t fSigmaZV; // z
Double_t fVertexCut; // (V2)
Double_t fMaxDZforPrimTrk; // maximum (imp. par.)/(1+layer) to define
// a primary and apply vertex constraint (MI)
Double_t fMinPtForProlongation; // min. pt cut
// parameters to create "virtual" clusters in SPD dead zone (MI)
- Bool_t fAddVirtualClustersInDeadZone;
- Double_t fZWindowDeadZone;
- Double_t fSigmaXDeadZoneHit2;
- Double_t fSigmaZDeadZoneHit2;
- Double_t fXPassDeadZoneHits;
+ Bool_t fAddVirtualClustersInDeadZone; // add if kTRUE
+ Double_t fZWindowDeadZone; // window size
+ Double_t fSigmaXDeadZoneHit2; // x error virtual cls
+ Double_t fSigmaZDeadZoneHit2; // z error virtual cls
+ Double_t fXPassDeadZoneHits; // x distance between clusters
- Bool_t fUseTGeoInTracker; // use TGeo to get material budget in tracker MI
+ Int_t fUseTGeoInTracker; // use TGeo to get material budget in tracker MI
Bool_t fAllowSharedClusters; // if kFALSE don't set to kITSin tracks with shared clusters (MI)
+ Int_t fClusterErrorsParam; // parametrization for cluster errors (MI), see AliITSRecoParam::GetError()
+ Bool_t fUseAmplitudeInfo[AliITSgeomTGeo::kNLayers]; // use cluster charge in cluster-track matching (SDD,SSD) (MI)
+ Bool_t fComputePlaneEff; // flag to enable computation of PlaneEfficiency
+ Bool_t fExtendedEtaAcceptance; // enable jumping from TPC to SPD at large eta (MI)
+ Bool_t fUseDeadZonesFromOCDB; // enable using OCDB info on dead modules.. (MI)
+ Bool_t fAllowProlongationWithEmptyRoad; // allow to prolong even if road is empty (MI)
+ Double_t fFactorSAWindowSizes; // larger window sizes in SA
Bool_t fFindV0s; // flag to enable V0 finder (MI)
+ // cluster unfolding in ITS cluster finders
+ Bool_t fUseUnfoldingInClusterFinderSPD; // SPD
+ Bool_t fUseUnfoldingInClusterFinderSDD; // SDD
+ Bool_t fUseUnfoldingInClusterFinderSSD; // SSD
+
ClassDef(AliITSRecoParam,1) // ITS reco parameters
};
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