X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=ITS%2FAliITSRecoParam.cxx;h=aad438bad73e088cf8fcbcc4222843ded0af59ee;hb=6c62cb59c1ccddb350377a69c4ea74b64b1b1c26;hp=9866a1f48d2cd76abd193b225a48df0af4bc4deb;hpb=b21c1af05e6bc702fd4e44ba306ff37a91fd066c;p=u%2Fmrichter%2FAliRoot.git

diff --git a/ITS/AliITSRecoParam.cxx b/ITS/AliITSRecoParam.cxx
index 9866a1f48d2..aad438bad73 100644
--- a/ITS/AliITSRecoParam.cxx
+++ b/ITS/AliITSRecoParam.cxx
@@ -14,6 +14,7 @@
  **************************************************************************/
 
 #include "AliITSRecoParam.h"
+#include "AliESDV0Params.h"
 #include "AliLog.h"
 
 /* $Id$ */
@@ -30,36 +31,10 @@
 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=3.5;
-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(),
@@ -91,6 +66,7 @@ fMaxChi2(0),
 fMaxRoad(0),
 fMaxChi2In(0),
 fChi2PerCluster(0),
+fSearchForExtras(kTRUE),			     
 fXV(0), 
 fYV(0),
 fZV(0),
@@ -109,6 +85,7 @@ fZWindowDeadZone(0),
 fSigmaXDeadZoneHit2(0),
 fSigmaZDeadZoneHit2(0),
 fXPassDeadZoneHits(0),
+fSkipSubdetsNotInTriggerCluster(kTRUE),
 fUseTGeoInTracker(3),
 fStepSizeTGeo(5.),
 fAllowSharedClusters(kTRUE),
@@ -127,10 +104,14 @@ fMinContVtxPlaneEff(3),
 fIPlanePlaneEff(0),
 fReadPlaneEffFromOCDB(kFALSE),
 fMinPtPlaneEff(0),
-fMaxMissingClustersPlaneEff(0),
+fMaxMissingClustersPlaneEff(5),
+fMaxMissingClustersOutPlaneEff(5),
 fRequireClusterInOuterLayerPlaneEff(kFALSE),
 fRequireClusterInInnerLayerPlaneEff(kFALSE),
 fOnlyConstraintPlaneEff(kFALSE),
+fNSigXFromBoundaryPlaneEff(1.),
+fNSigZFromBoundaryPlaneEff(1.),
+fImproveWithVertex(kFALSE),
 fExtendedEtaAcceptance(kFALSE),
 fUseBadZonesFromOCDB(kTRUE),
 fUseSingleBadChannelsFromOCDB(kFALSE),
@@ -149,6 +130,11 @@ fMaxLambdaSA(0.008),
 fMinClusterChargeSA(0.),
 fSAOnePointTracks(kFALSE),
 fSAUseAllClusters(kFALSE),
+fMaxSPDcontrForSAToUseAllClusters(1000000),
+fSAUsedEdxInfo(kFALSE),
+fSelectBestMIP03(kFALSE),
+fFlagFakes(kFALSE),
+fUseImproveKalman(kFALSE),
 fFindV0s(kTRUE),
 fStoreLikeSignV0s(kFALSE),
 fUseUnfoldingInClusterFinderSPD(kFALSE),
@@ -165,6 +151,9 @@ fTrackleterPhiShift(0.0045),
 fTrackleterRemoveClustersFromOverlaps(kFALSE),
 fTrackleterPhiOverlapCut(0.005),
 fTrackleterZetaOverlapCut(0.05),
+fTrackleterPhiRotationAngle(0.0),
+fTrackleterNStdDev(1.5),
+fScaleDTBySin2T(kFALSE),
 fUseCosmicRunShiftsSSD(kFALSE),
 fSPDRemoveNoisyFlag(kTRUE),
 fSPDRemoveDeadFlag(kTRUE),
@@ -183,6 +172,34 @@ fAlignFilterMinAngleWrtModulePlanes(0.52),
 fAlignFilterMinPt(0.),
 fAlignFilterMaxPt(1.e10),
 fAlignFilterFillQANtuples(kTRUE),
+//
+fMultCutPxDrSPDin(0.1),
+fMultCutPxDrSPDout(0.15),
+fMultCutPxDz(0.2),
+fMultCutDCArz(0.5),
+fMultCutMinElectronProbTPC(0.5),
+fMultCutMinElectronProbESD(0.1),
+fMultCutMinP(0.05),
+fMultCutMinRGamma(2.),
+fMultCutMinRK0(1.),
+fMultCutMinPointAngle(0.98),
+fMultCutMaxDCADauther(0.5),
+fMultCutMassGamma(0.03),
+fMultCutMassGammaNSigma(5.),
+fMultCutMassK0(0.03),
+fMultCutMassK0NSigma(5.),
+fMultCutChi2cGamma(2.),
+fMultCutChi2cK0(2.),
+fMultCutGammaSFromDecay(-10.),
+fMultCutK0SFromDecay(-10.),
+fMultCutMaxDCA(1.),
+//
+fCorrectLorentzAngleSPD(kTRUE),
+fTanLorentzAngleHolesSPD(0.017455), // tan(1 degree)
+fCorrectLorentzAngleSSD(kTRUE),
+fTanLorentzAngleHolesSSD(0.016),  // tan(0.94 degrees)
+fTanLorentzAngleElectronsSSD(0.068), // tan(3.98 degrees)
+//
 fESDV0Params(NULL)
 {
   //
@@ -231,6 +248,8 @@ fESDV0Params(NULL)
   fESDV0Params->SetMinNormDistForb3(1.0);
   fESDV0Params->SetMinNormDistForb4(4.0);
   fESDV0Params->SetMinNormDistForb5(5.0);
+  fESDV0Params->SetMinNormDistForbProt(2.0);
+  fESDV0Params->SetMaxPidProbPionForb(0.5);
 
   fESDV0Params->SetMinRTPCdensity(40.);
   fESDV0Params->SetMaxRTPCdensity0(110.);
@@ -278,11 +297,13 @@ AliITSRecoParam *AliITSRecoParam::GetHighFluxParam()
   // make default reconstruction  parameters for hig  flux env.
   //
   AliITSRecoParam *param = new AliITSRecoParam();
-  param->SetVertexerZ();
-
+  param->SetVertexer3DDefaults();
+  param->SetSPDVertexerPileupAlgoOff();
   // use of bads from OCDB
   param->SetUseBadZonesFromOCDB(kTRUE);
   param->SetUseSingleBadChannelsFromOCDB(kFALSE);
+  // use pointing to vertex during prolongation
+  param->SetImproveWithVertex(kTRUE);
   // extended eta acceptance
   param->SetExtendedEtaAcceptance(kFALSE);
   // allow to skip layer if no cluster and no bad
@@ -345,8 +366,10 @@ AliITSRecoParam *AliITSRecoParam::GetHighFluxParam()
   param->fMaxChi2sR[4] = 30.;   
   param->fMaxChi2sR[5] = 40.;   
 
+
   param->fChi2PerCluster = 9.;
   // not used
+  param->fSearchForExtras = kFALSE;
 
   param->fXV = 0.;
   param->fYV = 0.;
@@ -369,9 +392,37 @@ AliITSRecoParam *AliITSRecoParam::GetHighFluxParam()
   param->fSigmaXDeadZoneHit2 = 0.004/12.;
   param->fSigmaZDeadZoneHit2 = 0.001/12.;
   param->fXPassDeadZoneHits = 0.018;
-
-
-  
+  //
+  // mult reco
+  param->fMultCutPxDrSPDin = 0.1;
+  param->fMultCutPxDrSPDout = 0.15;
+  param->fMultCutPxDz = 0.2;
+  param->fMultCutDCArz = 0.5;
+  param->fMultCutMinElectronProbTPC = 0.5;
+  param->fMultCutMinElectronProbESD = 0.1;
+  param->fMultCutMinP = 0.05;
+  param->fMultCutMinRGamma = 2.;
+  param->fMultCutMinRK0 = 1.;
+  param->fMultCutMinPointAngle = 0.98;
+  param->fMultCutMaxDCADauther = 0.5;
+  param->fMultCutMassGamma = 0.03;
+  param->fMultCutMassGammaNSigma = 5.;
+  param->fMultCutMassK0 = 0.03;
+  param->fMultCutMassK0NSigma = 5.;
+  param->fMultCutChi2cGamma = 2.;
+  param->fMultCutChi2cK0 = 2.;
+  param->fMultCutGammaSFromDecay = -10.;
+  param->fMultCutK0SFromDecay = -10.;
+  param->fMultCutMaxDCA = 1.;  
+  //
+  // trackleter
+  param->fTrackleterPhiWindow = 0.06;
+  param->fScaleDTBySin2T = kTRUE;
+  //
+  param->fSelectBestMIP03 = kFALSE;//kTRUE;
+  param->fFlagFakes       = kTRUE;
+  param->fUseImproveKalman= kFALSE;
+  //
   return param;
 }
 //_____________________________________________________________________________
@@ -484,11 +535,34 @@ AliITSRecoParam *AliITSRecoParam::GetLowFluxParam()
   param->GetESDV0Params()->SetMinPABestConst(0.99);
   param->GetESDV0Params()->SetMinNormDistForbTgl0(1.);
   param->GetESDV0Params()->SetMinNormDistForb1(2.);
+  param->GetESDV0Params()->SetMinNormDistForbProt(1.);
+  param->GetESDV0Params()->SetMaxPidProbPionForb(0.7);
   param->GetESDV0Params()->SetLikelihood01Cut(0.3);
   param->GetESDV0Params()->SetLikelihood1Cut(0.35);
   param->GetESDV0Params()->SetCombinedCut(0.4);
 
-
+  // mult reco
+  param->fMultCutPxDrSPDin = 0.1;
+  param->fMultCutPxDrSPDout = 0.15;
+  param->fMultCutPxDz = 0.2;
+  param->fMultCutDCArz = 0.5;
+  param->fMultCutMinElectronProbTPC = 0.5;
+  param->fMultCutMinElectronProbESD = 0.1;
+  param->fMultCutMinP = 0.05;
+  param->fMultCutMinRGamma = 2.;
+  param->fMultCutMinRK0 = 1.;
+  param->fMultCutMinPointAngle = 0.98;
+  param->fMultCutMaxDCADauther = 0.5;
+  param->fMultCutMassGamma = 0.03;
+  param->fMultCutMassGammaNSigma = 5.;
+  param->fMultCutMassK0 = 0.03;
+  param->fMultCutMassK0NSigma = 5.;
+  param->fMultCutChi2cGamma = 2.;
+  param->fMultCutChi2cK0 = 2.;
+  param->fMultCutGammaSFromDecay = -10.;
+  param->fMultCutK0SFromDecay = -10.;
+  param->fMultCutMaxDCA = 1.;  
+  //
 
   return param;
 }
@@ -523,6 +597,7 @@ AliITSRecoParam *AliITSRecoParam::GetCosmicTestParam()
 
   // to maximize efficiency
   param->SetAllowProlongationWithEmptyRoad();
+  param->SetMinNPointsSA(2);
 
   // larger seach windows for SA (in case of large misalignments)
   param->SetNLoopsSA(33);
@@ -654,31 +729,71 @@ AliITSRecoParam *AliITSRecoParam::GetPlaneEffParam(Int_t i)
   }
   if(i>=0) {  // Method using tracks (remove given plane from tracking)
     AliITSRecoParam *param;
-    param = GetHighFluxParam();
+    param = GetLowFluxParam();
+    param->SetClusterErrorsParam(2);
+    // find independently ITS SA tracks 
+    param->SetSAUseAllClusters();
+    param->SetOuterStartLayerSA(2);
+    param->SetAllowProlongationWithEmptyRoad(kTRUE);
+    // larger seach windows for SA (in case of large misalignments)
+    param->SetFactorSAWindowSizes(2);
+
+    // Misalignment syst errors decided at ITS meeting 25.03.2010
+    // additional error due to misal (B off)
+    param->SetClusterMisalErrorY(0.0010,0.0010,0.0300,0.0300,0.0020,0.0020); // [cm]
+    param->SetClusterMisalErrorZ(0.0100,0.0100,0.0100,0.0100,0.0500,0.0500); // [cm]
+    // additional error due to misal (B on)
+    param->SetClusterMisalErrorYBOn(0.0010,0.0030,0.0500,0.0500,0.0020,0.0020); // [cm]
+    param->SetClusterMisalErrorZBOn(0.0100,0.0100,0.0100,0.0100,0.0500,0.0500); // [cm]
+    //----
+
+    // SDD configuration 
+    param->SetUseSDDCorrectionMaps(kTRUE); // changed 30.04.2010
+    param->SetUseSDDClusterSizeSelection(kTRUE);
+    param->SetMinClusterChargeSDD(30.);
+    param->SetUseUnfoldingInClusterFinderSDD(kFALSE);
+    //
     param->SetComputePlaneEff();
     param->SetLayerToSkip(i);
     param->SetIPlanePlaneEff(i);
+    param->fNSigXFromBoundaryPlaneEff= 1.;
+    param->fNSigZFromBoundaryPlaneEff= 1.;
     // optimized setting for SPD0 (i==0)
-    if (i==0 || i==1) {
+    if (i==0) {
       param->fMinPtPlaneEff = 0.200; // high pt particles
-      param->fMaxMissingClustersPlaneEff = 1; // at most 1 layer out of 5 without cluster
+      param->fMaxMissingClustersPlaneEff = 2; // at most 2 layers out of 5 without cluster
+      param->fMaxMissingClustersOutPlaneEff = 2; // at most 2 layers out of 5 external ones without cluster
       param->fRequireClusterInOuterLayerPlaneEff = kTRUE; // cluster on SPD1 must be
       //param->fOnlyConstraintPlaneEff = kTRUE;
     }
-    if (i==2 || i==3) {
+    if (i==1 ) {
+      param->fMinPtPlaneEff = 0.200; // high pt particles
+      param->fMaxMissingClustersPlaneEff = 2; // at most 2 layer out of 5 without cluster
+      param->fMaxMissingClustersOutPlaneEff = 2; // at most 2 layer out of 4 external ones without cluster
+      //param->fRequireClusterInOuterLayerPlaneEff = kTRUE; // cluster on SSD1 must be
+    }
+    if (i==2) {
       param->fMinPtPlaneEff = 0.200; // high pt particles
-      param->fMaxMissingClustersPlaneEff = 1; // at most 1 layer out of 5 without cluster
-      param->fRequireClusterInOuterLayerPlaneEff = kTRUE;
+      param->fMaxMissingClustersPlaneEff = 2; // at most 2 layer out of 5 without cluster
+      param->fMaxMissingClustersOutPlaneEff = 2; // at most 2 layer out of 3 external ones without cluster
+      //param->fRequireClusterInOuterLayerPlaneEff = kTRUE;
       //param->fOnlyConstraintPlaneEff = kTRUE;
     }
+    if (i==3) {
+      param->fMinPtPlaneEff = 0.200; // high pt particles
+      param->fMaxMissingClustersPlaneEff = 2; // at most 2 layer out of 5 without cluster
+      param->fMaxMissingClustersOutPlaneEff = 1; // at most 1 layer out of 2 external ones without cluster
+    }
     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->fMaxMissingClustersPlaneEff = 2; // at most 2 layer out of 5 without cluster
+      param->fMaxMissingClustersOutPlaneEff = 1; // at most 1 layer out of 1 external ones without cluster
+      // param->fRequireClusterInOuterLayerPlaneEff = kTRUE;
       //param->fOnlyConstraintPlaneEff = kTRUE;
     }
     if (i==5) {
       param->fMinPtPlaneEff = 0.200; // high pt particles
+      param->fMaxMissingClustersPlaneEff = 2; // at most 2 layer out of 5 without cluster
     }
     //
     return param;
@@ -702,6 +817,7 @@ AliITSRecoParam *AliITSRecoParam::GetPlaneEffParam(Int_t i)
     return 0;
   }
 }
+
 //_____________________________________________________________________________
 void AliITSRecoParam::SetLayersParameters() 
 {
@@ -759,3 +875,4 @@ void AliITSRecoParam::PrintParameters() const
   return;
 }
 
+