#include "AliTPCseed.h"
#include "AliTrackPointArray.h"
#include "AliTracker.h"
-
+#include "AliKFVertex.h"
ClassImp(AliTPCcalibTime)
fCutTheta(0.03), // maximal distan theta
fCutMinDir(-0.99), // direction vector products
fCutTracks(100),
+ fArrayLaserA(0), //laser fit parameters C
+ fArrayLaserC(0), //laser fit parameters A
fArrayDz(0), //NEW! Tmap of V drifts for different triggers
fAlignITSTPC(0), //alignemnt array ITS TPC match
fAlignTRDTPC(0), //alignemnt array TRD TPC match
fAlignTOFTPC(0), //alignemnt array TOF TPC match
+ fTimeKalmanBin(60*15), //time bin width for kalman - 15 minutes default
fTimeBins(0),
fTimeStart(0),
fTimeEnd(0),
fResHistoTPCTRD[i]=0;
fResHistoTPCTOF[i]=0;
fResHistoTPCvertex[i]=0;
+ fTPCVertex[i]=0;
+ }
+ for (Int_t i=0;i<12;i++) {
+ fTPCVertex[i]=0;
}
-
}
AliTPCcalibTime::AliTPCcalibTime(const Text_t *name, const Text_t *title, UInt_t StartTime, UInt_t EndTime, Int_t deltaIntegrationTimeVdrift)
fCutTheta(5*0.004644),// maximal distan theta
fCutMinDir(-0.99), // direction vector products
fCutTracks(100),
+ fArrayLaserA(new TObjArray(1000)), //laser fit parameters C
+ fArrayLaserC(new TObjArray(1000)), //laser fit parameters A
fArrayDz(0), //Tmap of V drifts for different triggers
fAlignITSTPC(0), //alignemnt array ITS TPC match
fAlignTRDTPC(0), //alignemnt array TRD TPC match
fAlignTOFTPC(0), //alignemnt array TOF TPC match
+ fTimeKalmanBin(60*15), //time bin width for kalman - 15 minutes default
fTimeBins(0),
fTimeStart(0),
fTimeEnd(0),
fCosmiMatchingHisto[7]=new TH1F("Cosmics matching","p2-isPair",100,-10*0.01134 ,10*0.01134 );
fCosmiMatchingHisto[8]=new TH1F("Cosmics matching","p3-isPair",100,-10*0.004644,10*0.004644);
fCosmiMatchingHisto[9]=new TH1F("Cosmics matching","p4-isPair",100,-10*0.03773 ,10*0.03773 );
+ for (Int_t i=0;i<12;i++) {
+ fTPCVertex[i]=0;
+ }
BookDistortionMaps();
+
}
AliTPCcalibTime::~AliTPCcalibTime(){
fResHistoTPCvertex[i]=0;
}
-
+ if (fTPCVertex) {
+ for (Int_t i=0;i<12;i++) delete fTPCVertex[i];
+ }
+
fAlignITSTPC->SetOwner(kTRUE);
fAlignTRDTPC->SetOwner(kTRUE);
fAlignTOFTPC->SetOwner(kTRUE);
npointsC= TMath::Nint(vdriftC[3]);
chi2C= vdriftC[4];
+ if (npointsA>kMinTracksSide || npointsC>kMinTracksSide){
+ TVectorD *fitA = new TVectorD(6);
+ TVectorD *fitC = new TVectorD(6);
+ for (Int_t ipar=0; ipar<5; ipar++){
+ (*fitA)[ipar]=vdriftA[ipar];
+ (*fitC)[ipar]=vdriftC[ipar];
+ }
+ (*fitA)[5]=fTime;
+ (*fitC)[5]=fTime;
+ fArrayLaserA->AddLast(fitA);
+ fArrayLaserC->AddLast(fitC);
+ }
+ //
+
TTimeStamp tstamp(fTime);
Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0);
Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1);
fHistVdriftLaserA[icalib]->Fill(vecDriftLaserA);
fHistVdriftLaserC[icalib]->Fill(vecDriftLaserC);
}
-
-// THnSparse* curHist=new THnSparseF("","HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
-// TString shortName=curHist->ClassName();
-// shortName+="_MEAN_DRIFT_LASER_";
-// delete curHist;
-// curHist=NULL;
-// TString name="";
-
-// name=shortName;
-// name+=event->GetFiredTriggerClasses();
-// name.ToUpper();
-// curHist=(THnSparseF*)fArrayDz->FindObject(name);
-// if(!curHist){
-// curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
-// fArrayDz->AddLast(curHist);
-// }
-// curHist->Fill(vecDrift);
-
-// name=shortName;
-// name+="ALL";
-// name.ToUpper();
-// curHist=(THnSparseF*)fArrayDz->FindObject(name);
-// if(!curHist){
-// curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
-// fArrayDz->AddLast(curHist);
-// }
-// curHist->Fill(vecDrift);
}
void AliTPCcalibTime::ProcessCosmic(const AliESDEvent *const event){
if (GetDebugLevel()>20) printf("Trigger: %s\n",event->GetFiredTriggerClasses().Data());
}
-void AliTPCcalibTime::ProcessBeam(const AliESDEvent *const /*event*/){
+void AliTPCcalibTime::ProcessBeam(const AliESDEvent *const event){
//
- // Not special treatment yet - the same for cosmic and physic event
//
+ //
+ const Int_t kMinClusters =80;
+ const Int_t kMinTracks =2; // minimal number of tracks to define the vertex
+ const Double_t kMaxTgl =1.2; // maximal Tgl (z angle)
+ const Double_t kMinPt =0.2; // minimal pt
+ const Double_t kMaxD0 =10; // cut on distance to the primary vertex first guess
+ const Double_t kMaxZ0 =20;
+ const Double_t kMaxD =5; // cut on distance to the primary vertex
+ const Double_t kMaxZ =4; // maximal z distance between tracks form the same side
+ const Double_t kMaxChi2 =15; // maximal chi2 of the TPCvertex
+ const Double_t kCumulCovarXY=0.01; //increase the error of cumul vertex 100 microns profile
+ const Double_t kCumulCovarZ=250.; //increase the error of cumul vertex
+
+ Float_t dca0[2]={0,0};
+ Double_t dcaVertex[2]={0,0};
+
+ Int_t ntracks=event->GetNumberOfTracks();
+ if (ntracks==0) return;
+ if (ntracks > fCutTracks) return;
+ //
+ AliESDfriend *esdFriend=(AliESDfriend*)(((AliESDEvent*)event)->FindListObject("AliESDfriend"));
+ //
+ // Divide tracks to A and C side tracks - using the cluster indexes
+ TObjArray tracksA(ntracks);
+ TObjArray tracksC(ntracks);
+ //
+ AliESDVertex *vertexSPD = (AliESDVertex *)event->GetPrimaryVertexSPD();
+ AliESDVertex *vertex = (AliESDVertex *)event->GetPrimaryVertex();
+ AliESDVertex *vertexTracks = (AliESDVertex *)event->GetPrimaryVertexTracks();
+ Double_t vertexZA[10000], vertexZC[10000];
+ //
+ Int_t ntracksA= 0;
+ Int_t ntracksC= 0;
+ //
+ for (Int_t itrack=0;itrack<ntracks;itrack++) {
+ AliESDtrack *track = event->GetTrack(itrack);
+ AliESDfriendTrack *friendTrack = esdFriend->GetTrack(itrack);
+ if (!friendTrack) continue;
+ if (TMath::Abs(track->GetTgl())>kMaxTgl) continue;
+ if (TMath::Abs(track->Pt())<kMinPt) continue;
+ const AliExternalTrackParam * trackIn = track->GetInnerParam();
+ TObject *calibObject=0;
+ AliTPCseed *seed = 0;
+ Int_t nA=0, nC=0;
+ for (Int_t l=0;(calibObject=friendTrack->GetCalibObject(l));++l) if ((seed=dynamic_cast<AliTPCseed*>(calibObject))) break;
+ if (seed) {
+ for (Int_t irow=159;irow>0;irow--) {
+ AliTPCclusterMI *cl=seed->GetClusterPointer(irow);
+ if (!cl) continue;
+ if ((cl->GetDetector()%36)<18) nA++;
+ if ((cl->GetDetector()%36)>=18) nC++;
+ }
+ if ((nA>kMinClusters || nC>kMinClusters) && (nA*nC==0) ){
+ track->GetImpactParameters(dca0[0],dca0[1]);
+ if (TMath::Abs(dca0[0])>kMaxD0) continue;
+ if (TMath::Abs(dca0[1])>kMaxZ0) continue;
+ AliExternalTrackParam pTPCvertex(*trackIn);
+ if (!AliTracker::PropagateTrackToBxByBz(&pTPCvertex,4.+4.*TMath::Abs(dca0[0]),0.1,2,kTRUE)) continue;
+ pTPCvertex.PropagateToDCA(vertex,AliTracker::GetBz(), kMaxD, dcaVertex,0);
+ if (TMath::Abs(dcaVertex[0])>kMaxD) continue;
+ if (nA>kMinClusters &&nC==0) { tracksA.AddLast(pTPCvertex.Clone()); vertexZA[ntracksA++] = pTPCvertex.GetZ();}
+ if (nC>kMinClusters &&nA==0) {tracksC.AddLast(pTPCvertex.Clone()); vertexZC[ntracksC++] = pTPCvertex.GetZ();}
+ }
+ }
+ }
+ Double_t medianZA=TMath::Median(ntracksA, vertexZA);
+ Double_t medianZC=TMath::Median(ntracksC, vertexZC);
+ Int_t flags=0;
+ static Double_t deltaZ[1000]={0};
+ static Int_t counterZ=0;
+ static AliKFVertex cumulVertexA, cumulVertexC, cumulVertexAC; // cumulative vertex
+ AliKFVertex vertexA, vertexC;
+ //
+ ntracksA= tracksA.GetEntriesFast();
+ ntracksC= tracksC.GetEntriesFast();
+ if (ntracksA>kMinTracks && ntracksC>kMinTracks){
+ deltaZ[counterZ%1000]=medianZA-medianZC;
+ counterZ+=1;
+ Double_t medianDelta=(counterZ>=1000)? TMath::Median(1000, deltaZ): TMath::Median(counterZ, deltaZ);
+ if (TMath::Abs(medianDelta-(medianZA-medianZC))>kMaxZ) flags+=16;
+ // increse the error of cumulative vertex at the beginning of event
+ cumulVertexA.Covariance(0,0)+=kCumulCovarXY*kCumulCovarXY;
+ cumulVertexA.Covariance(1,1)+=kCumulCovarXY*kCumulCovarXY;
+ cumulVertexA.Covariance(2,2)+=kCumulCovarZ*kCumulCovarZ;
+ cumulVertexC.Covariance(0,0)+=kCumulCovarXY*kCumulCovarXY;
+ cumulVertexC.Covariance(1,1)+=kCumulCovarXY*kCumulCovarXY;
+ cumulVertexC.Covariance(2,2)+=kCumulCovarZ*kCumulCovarZ;
+ cumulVertexAC.Covariance(0,0)+=kCumulCovarXY*kCumulCovarXY;
+ cumulVertexAC.Covariance(1,1)+=kCumulCovarXY*kCumulCovarXY;
+ cumulVertexAC.Covariance(2,2)+=kCumulCovarZ*kCumulCovarZ;
+ //
+ for (Int_t iA=0; iA<ntracksA; iA++){
+ if (flags!=0) continue;
+ AliExternalTrackParam *aliTrack = (AliExternalTrackParam *)tracksA.At(iA);
+ if (TMath::Abs(aliTrack->GetZ()-medianZA)>kMaxZ) continue;
+ AliKFParticle part(*aliTrack,211);
+ vertexA+=part;
+ cumulVertexA+=part;
+ cumulVertexAC+=part;
+ }
+ for (Int_t iC=0; iC<ntracksC; iC++){
+ if (flags!=0) continue;
+ AliExternalTrackParam *aliTrack = (AliExternalTrackParam *)tracksC.At(iC);
+ if (TMath::Abs(aliTrack->GetZ()-medianZC)>kMaxZ) continue;
+ AliKFParticle part(*aliTrack,211);
+ vertexC+=part;
+ cumulVertexC+=part;
+ cumulVertexAC+=part;
+ }
+ if (vertexA.GetNDF()<kMinTracks) flags+=32;
+ if (vertexC.GetNDF()<kMinTracks) flags+=32;
+ if (TMath::Abs(vertexA.Z()-medianZA)>kMaxZ) flags+=1; //apply cuts
+ if (TMath::Abs(vertexC.Z()-medianZC)>kMaxZ) flags+=2;
+ if (TMath::Abs(vertexA.GetChi2()/vertexA.GetNDF()+vertexC.GetChi2()/vertexC.GetNDF())> kMaxChi2) flags+=4;
+ if (flags==0 &&cumulVertexC.GetNDF()>20&&cumulVertexA.GetNDF()){
+ Double_t cont[2]={0,fTime};
+ //
+ cont[0]= cumulVertexA.X();
+ fTPCVertex[0]->Fill(cont);
+ cont[0]= cumulVertexC.X();
+ fTPCVertex[1]->Fill(cont);
+ cont[0]= 0.5*(cumulVertexA.X()-cumulVertexC.X());
+ fTPCVertex[2]->Fill(cont);
+ cont[0]= 0.5*(cumulVertexA.X()+cumulVertexC.X())-vertex->GetX();
+ fTPCVertex[3]->Fill(cont);
+ //
+ cont[0]= cumulVertexA.Y();
+ fTPCVertex[4]->Fill(cont);
+ cont[0]= cumulVertexC.Y();
+ fTPCVertex[5]->Fill(cont);
+ cont[0]= 0.5*(cumulVertexA.Y()-cumulVertexC.Y());
+ fTPCVertex[6]->Fill(cont);
+ cont[0]= 0.5*(cumulVertexA.Y()+cumulVertexC.Y())-vertex->GetY();
+ fTPCVertex[7]->Fill(cont);
+ //
+ //
+ cont[0]= 0.5*(cumulVertexA.Z()+cumulVertexC.Z());
+ fTPCVertex[8]->Fill(cont);
+ cont[0]= 0.5*(cumulVertexA.Z()-cumulVertexC.Z());
+ fTPCVertex[9]->Fill(cont);
+ cont[0]= 0.5*(cumulVertexA.Z()-cumulVertexC.Z());
+ fTPCVertex[10]->Fill(cont);
+ cont[0]= 0.5*(cumulVertexA.Z()+cumulVertexC.Z())-vertex->GetZ();
+ fTPCVertex[11]->Fill(cont);
+ }
+ //
+ TTreeSRedirector *cstream = GetDebugStreamer();
+ if (cstream){
+ /*
+ TCut cutChi2= "sqrt(vA.fChi2/vA.fNDF+vC.fChi2/vC.fNDF)<10"; // chi2 Cut e.g 10
+ TCut cutXY= "sqrt((vA.fP[0]-vC.fP[0])^2+(vA.fP[0]-vC.fP[1])^2)<5"; // vertex Cut
+ TCut cutZ= "abs(vA.fP[2]-mZA)<3&&abs(vC.fP[2]-mZC)<5"; // vertex Cut
+ tree->Draw("sqrt(vA.fChi2/vA.fNDF)","sqrt(vA.fChi2/vA.fNDF)<100","")
+
+ */
+ vertexA.Print();
+ vertexC.Print();
+ (*cstream)<<"vertexTPC"<<
+ "flags="<<flags<< // rejection flags
+ "vSPD.="<<vertexSPD<< // SPD vertex
+ "vT.="<<vertexTracks<< // track vertex
+ "v.="<<vertex<< // esd vertex
+ "mZA="<<medianZA<< // median Z position at vertex A side
+ "mZC="<<medianZC<< // median Z position at vertex C side
+ "mDelta="<<medianDelta<< // median delta A side -C side
+ "counter="<<counterZ<< // counter Z
+ //
+ "vA.="<<&vertexA<< // vertex A side
+ "vC.="<<&vertexC<< // vertex C side
+ "cvA.="<<&cumulVertexA<< // cumulative vertex A side
+ "cvC.="<<&cumulVertexC<< // cumulative vertex C side
+ "cvAC.="<<&cumulVertexAC<< // cumulative vertex A+C side
+ "nA="<<ntracksA<< // contributors
+ "nC="<<ntracksC<< // contributors
+ "\n";
+ }
+ }
+ tracksA.Delete();
+ tracksC.Delete();
}
void AliTPCcalibTime::Analyze(){
}
}
//
+ if (fTPCVertex && cal->fTPCVertex)
+ for (Int_t imeas=0; imeas<12; imeas++){
+ fTPCVertex[imeas]->Add(cal->fTPCVertex[imeas]);
+ }
+
for (Int_t imeas=0; imeas<5; imeas++){
if (cal->GetResHistoTPCCE(imeas) && cal->GetResHistoTPCCE(imeas)){
fResHistoTPCCE[imeas]->Add(cal->fResHistoTPCCE[imeas]);
else
fResHistoTPCTOF[imeas]=(THnSparse*)cal->fResHistoTPCTOF[imeas]->Clone();
}
+
+ if (cal->fArrayLaserA){
+ fArrayLaserA->Expand(fArrayLaserA->GetEntriesFast()+cal->fArrayLaserA->GetEntriesFast());
+ fArrayLaserC->Expand(fArrayLaserC->GetEntriesFast()+cal->fArrayLaserC->GetEntriesFast());
+ for (Int_t ical=0; ical<cal->fArrayLaserA->GetEntriesFast(); ical++){
+ if (cal->fArrayLaserA->UncheckedAt(ical)) fArrayLaserA->AddLast(cal->fArrayLaserA->UncheckedAt(ical)->Clone());
+ if (cal->fArrayLaserC->UncheckedAt(ical)) fArrayLaserC->AddLast(cal->fArrayLaserC->UncheckedAt(ical)->Clone());
+ }
+ }
+
}
TObjArray* addArray=cal->GetHistoDrift();
if(!addArray) return 0;
Double_t xyz[3]={0,0.,0.0};
Double_t bz =0;
Int_t nclIn=0,nclOut=0;
- trackIn.ResetCovariance(10.);
- trackOut.ResetCovariance(10.);
+ trackIn.ResetCovariance(1000.);
+ trackOut.ResetCovariance(1000.);
//
//2.a Refit inner
//
const Int_t kMinITS = 3; // minimal number of ITS cluster
const Double_t kMinZ = 10; // maximal dz distance
const Double_t kMaxDy = 2.; // maximal dy distance
- const Double_t kMaxAngle= 0.015; // maximal angular distance
+ const Double_t kMaxAngle= 0.05; // maximal angular distance
const Double_t kSigmaCut= 5; // maximal sigma distance to median
const Double_t kVdErr = 0.1; // initial uncertainty of the vd correction
+ const Double_t kT0Err = 3.; // initial uncertainty of the T0 time
const Double_t kVdYErr = 0.05; // initial uncertainty of the vd correction
const Double_t kOutCut = 1.0; // outlyer cut in AliRelAlgnmentKalman
const Double_t kMinPt = 0.3; // minimal pt
if (track->GetInnerParam()->Pt()<kMinPt) return;
// exclude crossing track
if (track->GetOuterParam()->GetZ()*track->GetInnerParam()->GetZ()<0) return;
- if (TMath::Abs(track->GetInnerParam()->GetZ())<kMinZ) return;
+ if (TMath::Abs(track->GetInnerParam()->GetZ())<kMinZ/3.) return;
if (track->GetInnerParam()->GetX()>90) return;
//
AliExternalTrackParam &pTPC=(AliExternalTrackParam &)(*(track->GetInnerParam()));
//
// 3. Update alignment
//
- Int_t htime = fTime/3600; //time in hours
+ Int_t htime = (fTime-fTimeKalmanBin/2)/fTimeKalmanBin; //time bins number
if (fAlignITSTPC->GetEntriesFast()<htime){
fAlignITSTPC->Expand(htime*2+20);
}
align=new AliRelAlignerKalman();
align->SetRunNumber(fRun);
(*align->GetStateCov())(6,6)=kVdErr*kVdErr;
+ (*align->GetStateCov())(7,7)=kT0Err*kT0Err;
(*align->GetStateCov())(8,8)=kVdYErr*kVdYErr;
align->SetOutRejSigma(kOutCut+kOutCut*kN);
align->SetRejectOutliers(kFALSE);
fAlignITSTPC->AddAt(align,htime);
}
align->AddTrackParams(&pITS,&pTPC);
- align->SetTimeStamp(fTime);
+ Double_t averageTime = fTime;
+ if (align->GetTimeStamp()>0&&align->GetNUpdates()>0){
+ averageTime=((Double_t(align->GetTimeStamp())*Double_t(align->GetNUpdates())+Double_t(fTime)))/(Double_t(align->GetNUpdates())+1.);
+ }
+ align->SetTimeStamp(Int_t(averageTime));
+
align->SetRunNumber(fRun );
Float_t dca[2],cov[3];
track->GetImpactParameters(dca,cov);
const Double_t kMaxAngle= 0.1; // maximal angular distance
const Double_t kSigmaCut= 10; // maximal sigma distance to median
const Double_t kVdErr = 0.1; // initial uncertainty of the vd correction
+ const Double_t kT0Err = 3.; // initial uncertainty of the T0 time
const Double_t kVdYErr = 0.05; // initial uncertainty of the vd correction
const Double_t kOutCut = 1.0; // outlyer cut in AliRelAlgnmentKalman
const Double_t kRefX = 275; // reference X
//
// 3. Update alignment
//
- Int_t htime = fTime/3600; //time in hours
+ //Int_t htime = fTime/3600; //time in hours
+ Int_t htime = (Int_t)(fTime-fTimeKalmanBin/2)/fTimeKalmanBin; //time in half hour
if (fAlignTRDTPC->GetEntriesFast()<htime){
fAlignTRDTPC->Expand(htime*2+20);
}
align=new AliRelAlignerKalman();
align->SetRunNumber(fRun);
(*align->GetStateCov())(6,6)=kVdErr*kVdErr;
+ (*align->GetStateCov())(7,7)=kT0Err*kT0Err;
(*align->GetStateCov())(8,8)=kVdYErr*kVdYErr;
align->SetOutRejSigma(kOutCut+kOutCut*kN);
align->SetRejectOutliers(kFALSE);
fAlignTRDTPC->AddAt(align,htime);
}
align->AddTrackParams(&pTRD,&pTPC);
- align->SetTimeStamp(fTime);
+ //align->SetTimeStamp(fTime);
+ Double_t averageTime = fTime;
+ if (align->GetTimeStamp()>0 && align->GetNUpdates()>0) {
+ averageTime = (((Double_t)fTime) + ((Double_t)align->GetTimeStamp())*align->GetNUpdates()) / (align->GetNUpdates() + 1.);
+ //printf("align->GetTimeStamp() %d, align->GetNUpdates() %d \n", align->GetTimeStamp(), align->GetNUpdates());
+ }
+ align->SetTimeStamp((Int_t)averageTime);
+
+ //printf("fTime %d, averageTime %d \n", fTime, (Int_t)averageTime);
+
align->SetRunNumber(fRun );
Float_t dca[2],cov[3];
track->GetImpactParameters(dca,cov);
const Int_t kMinTPC = 80; // minimal number of TPC cluster
// const Double_t kMinZ = 10; // maximal dz distance
const Double_t kMaxDy = 5.; // maximal dy distance
- const Double_t kMaxAngle= 0.015; // maximal angular distance
+ const Double_t kMaxAngle= 0.05; // maximal angular distance
const Double_t kSigmaCut= 5; // maximal sigma distance to median
const Double_t kVdErr = 0.1; // initial uncertainty of the vd correction
+ const Double_t kT0Err = 3.; // initial uncertainty of the T0 time
const Double_t kVdYErr = 0.05; // initial uncertainty of the vd correction
const Double_t kOutCut = 1.0; // outlyer cut in AliRelAlgnmentKalman
//
// 3. Update alignment
//
- Int_t htime = fTime/3600; //time in hours
+ //Int_t htime = fTime/3600; //time in hours
+ Int_t htime = (Int_t)(fTime-fTimeKalmanBin)/fTimeKalmanBin; //time bin
if (fAlignTOFTPC->GetEntriesFast()<htime){
fAlignTOFTPC->Expand(htime*2+20);
}
align=new AliRelAlignerKalman();
align->SetRunNumber(fRun);
(*align->GetStateCov())(6,6)=kVdErr*kVdErr;
+ (*align->GetStateCov())(7,7)=kT0Err*kT0Err;
(*align->GetStateCov())(8,8)=kVdYErr*kVdYErr;
align->SetOutRejSigma(kOutCut+kOutCut*kN);
align->SetRejectOutliers(kFALSE);
if (TMath::Abs(dca[0])<kMaxDy){
FillResHistoTPCTOF(&pTPC,&pTOF);
}
- align->SetTimeStamp(fTime);
+ //align->SetTimeStamp(fTime);
+ Double_t averageTime = fTime;
+ if (align->GetTimeStamp()>0 && align->GetNUpdates()>0) {
+ averageTime = (((Double_t)fTime) + ((Double_t)align->GetTimeStamp())*align->GetNUpdates()) / (align->GetNUpdates() + 1.);
+ //printf("align->GetTimeStamp() %d, align->GetNUpdates() %d \n", align->GetTimeStamp(), align->GetNUpdates());
+ }
+ align->SetTimeStamp((Int_t)averageTime);
+
+ //printf("fTime %d, averageTime %d \n", fTime, (Int_t)averageTime);
+
align->SetRunNumber(fRun );
//
Int_t nupdates=align->GetNUpdates();
axisName[0] ="#Delta";
axisTitle[0] ="#Delta";
//
- binsTrack[1] =20;
- xminTrack[1] =-1.5; xmaxTrack[1]=1.5;
+ binsTrack[1] =44;
+ xminTrack[1] =-1.1; xmaxTrack[1]=1.1;
axisName[1] ="tanTheta";
axisTitle[1] ="tan(#Theta)";
//
- binsTrack[2] =90;
+ binsTrack[2] =180;
xminTrack[2] =-TMath::Pi(); xmaxTrack[2]=TMath::Pi();
axisName[2] ="phi";
axisTitle[2] ="#phi";
}
}
}
+ //
+ // Book vertex: time histograms
+ //
+ Int_t binsVertex[2]={500, fTimeBins};
+ Double_t aminVertex[2]={-5,fTimeStart};
+ Double_t amaxVertex[2]={5, fTimeEnd};
+ const char* hnames[12]={"TPCXAside", "TPCXCside","TPCXACdiff","TPCXAPCdiff",
+ "TPCYAside", "TPCYCside","TPCYACdiff","TPCYAPCdiff",
+ "TPCZAPCside", "TPCZAMCside","TPCZACdiff","TPCZAPCdiff"};
+ const char* anames[12]={"x (cm) - A side ", "x (cm) - C side","#Delta_{x} (cm) - TPC-A-C","#Delta_{x} (cm) - TPC-Common",
+ "y (cm) - A side ", "y (cm) - C side","#Delta_{x} (cm) - TPC-A-C","#Delta_{y} (cm) - TPC-Common",
+ "z (cm)", "#Delta_{Z} (cm) A-C side","#Delta_{x} (cm) - TPC-A-C","#Delta_{Z} (cm) TPC-common"};
+ for (Int_t ihis=0; ihis<12; ihis++) {
+ if (ihis>=8) aminVertex[0]=-20.;
+ if (ihis>=8) amaxVertex[0]=20.;
+ fTPCVertex[ihis]=new THnSparseF(hnames[ihis],hnames[ihis],2,binsVertex,aminVertex,amaxVertex);
+ fTPCVertex[ihis]->GetAxis(1)->SetTitle("Time");
+ fTPCVertex[ihis]->GetAxis(0)->SetTitle(anames[ihis]);
+ }
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff