*/
#include "Riostream.h"
-#include "TChain.h"
-#include "TTree.h"
+#include "TDatabasePDG.h"
+#include "TGraphErrors.h"
#include "TH1F.h"
-#include "TH2F.h"
-#include "TH3F.h"
#include "THnSparse.h"
#include "TList.h"
#include "TMath.h"
-#include "TCanvas.h"
-#include "TFile.h"
-#include "TF1.h"
+#include "TTimeStamp.h"
+#include "TTree.h"
#include "TVectorD.h"
-#include "TProfile.h"
-#include "TGraphErrors.h"
-#include "TCanvas.h"
-#include "AliTPCclusterMI.h"
-#include "AliTPCseed.h"
-#include "AliESDVertex.h"
+//#include "TChain.h"
+//#include "TFile.h"
+
+#include "AliDCSSensor.h"
+#include "AliDCSSensorArray.h"
#include "AliESDEvent.h"
-#include "AliESDfriend.h"
#include "AliESDInputHandler.h"
-#include "AliAnalysisManager.h"
-
-#include "AliTracker.h"
-#include "AliMagF.h"
-#include "AliTPCCalROC.h"
-#include "AliTPCParam.h"
-
+#include "AliESDVertex.h"
+#include "AliESDfriend.h"
#include "AliLog.h"
-
-#include "AliTPCcalibTime.h"
#include "AliRelAlignerKalman.h"
-
-#include "TTreeStream.h"
+#include "AliTPCCalROC.h"
+#include "AliTPCParam.h"
#include "AliTPCTracklet.h"
-#include "TTimeStamp.h"
#include "AliTPCcalibDB.h"
#include "AliTPCcalibLaser.h"
-#include "AliDCSSensorArray.h"
-#include "AliDCSSensor.h"
-
-#include "TDatabasePDG.h"
+#include "AliTPCcalibTime.h"
+#include "AliTPCclusterMI.h"
+#include "AliTPCseed.h"
#include "AliTrackPointArray.h"
+#include "AliTracker.h"
+#include "AliKFVertex.h"
+#include <AliLog.h>
ClassImp(AliTPCcalibTime)
AliTPCcalibTime::AliTPCcalibTime()
- :AliTPCcalibBase(),
+ :AliTPCcalibBase(),
+ fMemoryMode(1), // 0 -do not fill THnSparse with residuals 1- fill only important QA THn 2 - Fill all THnsparse for calibration
fLaser(0), // pointer to laser calibration
fDz(0), // current delta z
fCutMaxD(3), // maximal distance in rfi ditection
fCutMaxDz(25), // maximal distance in rfi ditection
fCutTheta(0.03), // maximal distan theta
fCutMinDir(-0.99), // direction vector products
- fCutTracks(10),
+ fCutTracks(2500),
+ 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),
fRunBins(0),
fRunStart(0),
fRunEnd(0)
-// fBinsVdrift(fTimeBins,fPtBins,fVdriftBins),
-// fXminVdrift(fTimeStart,fPtStart,fVdriftStart),
-// fXmaxVdrift(fTimeEnd,fPtEnd,fVdriftEnd)
{
+ //
+ // default constructor
+ //
AliInfo("Default Constructor");
for (Int_t i=0;i<3;i++) {
fHistVdriftLaserA[i]=0;
for (Int_t i=0;i<10;i++) {
fCosmiMatchingHisto[i]=0;
}
+ //
+ for (Int_t i=0;i<5;i++) {
+ fResHistoTPCCE[i]=0;
+ fResHistoTPCITS[i]=0;
+ fResHistoTPCTRD[i]=0;
+ fResHistoTPCTOF[i]=0;
+ fResHistoTPCvertex[i]=0;
+ fTPCVertex[i]=0;
+ }
+ for (Int_t i=0;i<12;i++) {
+ fTPCVertex[i]=0;
+ }
+ for (Int_t i=0;i<5;i++) {
+ fTPCVertexCorrelation[i]=0;
+ }
+ static Int_t counter=0;
+ if (1) {
+ TTimeStamp s;
+ Int_t time=s;
+ AliInfo(Form("Counter Constructor\t%d\t%d",counter,time));
+ counter++;
+ }
+
}
-AliTPCcalibTime::AliTPCcalibTime(const Text_t *name, const Text_t *title, UInt_t StartTime, UInt_t EndTime, Int_t deltaIntegrationTimeVdrift)
+AliTPCcalibTime::AliTPCcalibTime(const Text_t *name, const Text_t *title, UInt_t StartTime, UInt_t EndTime, Int_t deltaIntegrationTimeVdrift, Int_t memoryMode)
:AliTPCcalibBase(),
+ fMemoryMode(memoryMode), // 0 -do not fill THnSparse with residuals 1- fill only important QA THn 2 - Fill all THnsparse for calibration
fLaser(0), // pointer to laser calibration
fDz(0), // current delta z
fCutMaxD(5*0.5356), // maximal distance in rfi ditection
fCutMaxDz(40), // maximal distance in rfi ditection
fCutTheta(5*0.004644),// maximal distan theta
fCutMinDir(-0.99), // direction vector products
- fCutTracks(10),
+ fCutTracks(2500),
+ 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),
fRunStart(0),
fRunEnd(0)
{
+ //
+ // Non deafaul constructor - to be used in the Calibration setups
+ //
+
SetName(name);
SetTitle(title);
for (Int_t i=0;i<3;i++) {
fHistVdriftLaserC[i]=0;
}
+ for (Int_t i=0;i<5;i++) {
+ fResHistoTPCCE[i]=0;
+ fResHistoTPCITS[i]=0;
+ fResHistoTPCTRD[i]=0;
+ fResHistoTPCTOF[i]=0;
+ fResHistoTPCvertex[i]=0;
+ }
+
+
AliInfo("Non Default Constructor");
fTimeBins =(EndTime-StartTime)/deltaIntegrationTimeVdrift;
fTimeStart =StartTime; //(((TObjString*)(mapGRP->GetValue("fAliceStartTime")))->GetString()).Atoi();
fAlignTRDTPC->SetOwner(kTRUE);
fAlignTOFTPC->SetOwner(kTRUE);
- // fArrayDz->AddLast(fHistVdriftLaserA[0]);
-// fArrayDz->AddLast(fHistVdriftLaserA[1]);
-// fArrayDz->AddLast(fHistVdriftLaserA[2]);
-// fArrayDz->AddLast(fHistVdriftLaserC[0]);
-// fArrayDz->AddLast(fHistVdriftLaserC[1]);
-// fArrayDz->AddLast(fHistVdriftLaserC[2]);
fCosmiMatchingHisto[0]=new TH1F("Cosmics matching","p0-all" ,100,-10*0.5356 ,10*0.5356 );
fCosmiMatchingHisto[1]=new TH1F("Cosmics matching","p1-all" ,100,-10*4.541 ,10*4.541 );
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 );
-// Char_t nameHisto[3]={'p','0','\n'};
-// for (Int_t i=0;i<10;i++){
-// fCosmiMatchingHisto[i]=new TH1F("Cosmics matching",nameHisto,8192,0,0);
-// nameHisto[1]++;
-// if(i==4) nameHisto[1]='0';
-// }
+ for (Int_t i=0;i<12;i++) {
+ fTPCVertex[i]=0;
+ }
+ for (Int_t i=0;i<5;i++) {
+ fTPCVertexCorrelation[i]=0;
+ }
+ BookDistortionMaps();
+
}
AliTPCcalibTime::~AliTPCcalibTime(){
//
- // Destructor
+ // Virtual Destructor
//
+ static Int_t counter=0;
+ if (1) {
+ TTimeStamp s;
+ Int_t time=s;
+ AliInfo(Form("Counter Destructor\t%s\t%d\t%d",GetName(),counter,time));
+ counter++;
+ }
for(Int_t i=0;i<3;i++){
if(fHistVdriftLaserA[i]){
delete fHistVdriftLaserA[i];
fCosmiMatchingHisto[i]=NULL;
}
}
+
+ for (Int_t i=0;i<5;i++) {
+ delete fResHistoTPCCE[i];
+ delete fResHistoTPCITS[i];
+ delete fResHistoTPCTRD[i];
+ delete fResHistoTPCTOF[i];
+ delete fResHistoTPCvertex[i];
+ fResHistoTPCCE[i]=0;
+ fResHistoTPCITS[i]=0;
+ fResHistoTPCTRD[i]=0;
+ fResHistoTPCTOF[i]=0;
+ fResHistoTPCvertex[i]=0;
+ }
+
+ if (fTPCVertex) {
+ for (Int_t i=0;i<12;i++) delete fTPCVertex[i];
+ }
+ if (fTPCVertexCorrelation) {
+ for (Int_t i=0;i<5;i++) delete fTPCVertexCorrelation[i];
+ }
+
fAlignITSTPC->SetOwner(kTRUE);
fAlignTRDTPC->SetOwner(kTRUE);
fAlignTOFTPC->SetOwner(kTRUE);
delete fAlignTOFTPC;
}
-Bool_t AliTPCcalibTime::IsLaser(AliESDEvent */*event*/){
+Bool_t AliTPCcalibTime::IsLaser(const AliESDEvent *const /*event*/){
+ //
+ // Indicator is laser event not yet implemented - to be done using trigger info or event specie
+ //
return kTRUE; //More accurate creteria to be added
}
-Bool_t AliTPCcalibTime::IsCosmics(AliESDEvent */*event*/){
+Bool_t AliTPCcalibTime::IsCosmics(const AliESDEvent *const /*event*/){
+ //
+ // Indicator is cosmic event not yet implemented - to be done using trigger info or event specie
+ //
+
return kTRUE; //More accurate creteria to be added
}
-Bool_t AliTPCcalibTime::IsBeam(AliESDEvent */*event*/){
+Bool_t AliTPCcalibTime::IsBeam(const AliESDEvent *const /*event*/){
+ //
+ // Indicator is physic event not yet implemented - to be done using trigger info or event specie
+ //
+
return kTRUE; //More accurate creteria to be added
}
void AliTPCcalibTime::ResetCurrent(){
fDz=0; //Reset current dz
}
+
+
+
void AliTPCcalibTime::Process(AliESDEvent *event){
+ //
+ // main function to make calibration
+ //
if(!event) return;
if (event->GetNumberOfTracks()<2) return;
ResetCurrent();
TTreeSRedirector *cstream = GetDebugStreamer();
if (cstream){
TTimeStamp tstamp(fTime);
- Float_t valuePressure0 = AliTPCcalibDB::GetPressure(tstamp,fRun,0);
- Float_t valuePressure1 = AliTPCcalibDB::GetPressure(tstamp,fRun,1);
- Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0);
- Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1);
- Double_t temp0 = AliTPCcalibDB::GetTemperature(tstamp,fRun,0);
- Double_t temp1 = AliTPCcalibDB::GetTemperature(tstamp,fRun,1);
- Double_t vdcorr = AliTPCcalibDB::Instance()->GetVDriftCorrectionTime(tstamp,fRun,0,1);
- TVectorD vecGoofie(20);
- AliDCSSensorArray* goofieArray = AliTPCcalibDB::Instance()->GetGoofieSensors(fRun);
- if (goofieArray){
- for (Int_t isensor=0; isensor<goofieArray->NumSensors();isensor++){
- AliDCSSensor *gsensor = goofieArray->GetSensor(isensor);
- if (gsensor) vecGoofie[isensor]=gsensor->GetValue(tstamp);
- }
- }
(*cstream)<<"laserInfo"<<
"run="<<fRun<< // run number
"event="<<fEvent<< // event number
"time="<<fTime<< // time stamp of event
"trigger="<<fTrigger<< // trigger
"mag="<<fMagF<< // magnetic field
- // Environment values
- "press0="<<valuePressure0<<
- "press1="<<valuePressure1<<
- "pt0="<<ptrelative0<<
- "pt1="<<ptrelative1<<
- "temp0="<<temp0<<
- "temp1="<<temp1<<
- "vecGoofie.="<<&vecGoofie<<
- "vdcorr="<<vdcorr<<
//laser
"rejectA="<<isReject[0]<<
"rejectC="<<isReject[1]<<
//
// fill histos
//
- TVectorD vdriftA(5), vdriftC(5),vdriftAC(5);
+ TVectorD vdriftA(5), vdriftC(5),vdriftAC(6);
vdriftA=*(fLaser->fFitAside);
vdriftC=*(fLaser->fFitCside);
vdriftAC=*(fLaser->fFitACside);
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);
vecDriftLaserA[2]=vdriftA[2]/250.;
vecDriftLaserC[2]=vdriftC[2]/250.;
}
- if (isReject[0]==0) fHistVdriftLaserA[icalib]->Fill(vecDriftLaserA);
- if (isReject[1]==0) 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);
+ //if (isReject[0]==0) fHistVdriftLaserA[icalib]->Fill(vecDriftLaserA);
+ //if (isReject[1]==0) fHistVdriftLaserC[icalib]->Fill(vecDriftLaserC);
+ fHistVdriftLaserA[icalib]->Fill(vecDriftLaserA);
+ fHistVdriftLaserC[icalib]->Fill(vecDriftLaserC);
+ }
}
-void AliTPCcalibTime::ProcessCosmic(AliESDEvent *event){
+void AliTPCcalibTime::ProcessCosmic(const AliESDEvent *const event){
+ //
+ // process Cosmic event - track matching A side C side
+ //
if (!event) {
Printf("ERROR: ESD not available");
return;
if (ntracks > fCutTracks) return;
if (GetDebugLevel()>20) printf("Hallo world: Im here\n");
- AliESDfriend *ESDfriend=static_cast<AliESDfriend*>(event->FindListObject("AliESDfriend"));
+ AliESDfriend *esdFriend=(AliESDfriend*)(((AliESDEvent*)event)->FindListObject("AliESDfriend"));
TObjArray tpcSeeds(ntracks);
Double_t vtxx[3]={0,0,0};
if (!trackIn) continue;
if (!trackOut) continue;
- AliESDfriendTrack *friendTrack = ESDfriend->GetTrack(i);
+ AliESDfriendTrack *friendTrack = esdFriend->GetTrack(i);
+ if (!friendTrack) continue;
if (friendTrack) ProcessSame(track,friendTrack,event);
- if (friendTrack) ProcessAlignITS(track,friendTrack);
+ if (friendTrack) ProcessAlignITS(track,friendTrack,event,esdFriend);
if (friendTrack) ProcessAlignTRD(track,friendTrack);
if (friendTrack) ProcessAlignTOF(track,friendTrack);
TObject *calibObject;
//
// Propagate using Magnetic field and correct fo material budget
//
- AliTracker::PropagateTrackTo(¶m0,dmax+1,0.0005,3,kTRUE);
- AliTracker::PropagateTrackTo(¶m1,dmax+1,0.0005,3,kTRUE);
+ AliTracker::PropagateTrackTo(¶m0,dmax+1,TDatabasePDG::Instance()->GetParticle("e-")->Mass(),3,kTRUE);
+ AliTracker::PropagateTrackTo(¶m1,dmax+1,TDatabasePDG::Instance()->GetParticle("e-")->Mass(),3,kTRUE);
//
// Propagate rest to the 0,0 DCA - z should be ignored
//
if (fStreamLevel>0){
TTreeSRedirector *cstream = GetDebugStreamer();
if (cstream){
- TTimeStamp tstamp(fTime);
- Float_t valuePressure0 = AliTPCcalibDB::GetPressure(tstamp,fRun,0);
- Float_t valuePressure1 = AliTPCcalibDB::GetPressure(tstamp,fRun,1);
- Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0);
- Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1);
- Double_t temp0 = AliTPCcalibDB::GetTemperature(tstamp,fRun,0);
- Double_t temp1 = AliTPCcalibDB::GetTemperature(tstamp,fRun,1);
- Double_t vdcorr = AliTPCcalibDB::Instance()->GetVDriftCorrectionTime(tstamp,fRun,0,1);
- TVectorD vecGoofie(20);
- AliDCSSensorArray* goofieArray = AliTPCcalibDB::Instance()->GetGoofieSensors(fRun);
- if (goofieArray){
- for (Int_t isensor=0; isensor<goofieArray->NumSensors();isensor++){
- AliDCSSensor *gsensor = goofieArray->GetSensor(isensor);
- if (gsensor) vecGoofie[isensor]=gsensor->GetValue(tstamp);
- }
- }
(*cstream)<<"timeInfo"<<
"run="<<fRun<< // run number
"event="<<fEvent<< // event number
"trigger="<<fTrigger<< // trigger
"mag="<<fMagF<< // magnetic field
// Environment values
- "press0="<<valuePressure0<<
- "press1="<<valuePressure1<<
- "pt0="<<ptrelative0<<
- "pt1="<<ptrelative1<<
- "temp0="<<temp0<<
- "temp1="<<temp1<<
- "vecGoofie.=<<"<<&vecGoofie<<
- "vdcorr="<<vdcorr<<
//
// accumulated values
//
if (GetDebugLevel()>20) printf("Trigger: %s\n",event->GetFiredTriggerClasses().Data());
}
-void AliTPCcalibTime::ProcessBeam(AliESDEvent */*event*/){
+void AliTPCcalibTime::ProcessBeam(const AliESDEvent *const event){
+ //
+ //
+ //
+ const Int_t kMinClusters =80;
+ const Int_t kMinTracks =2; // minimal number of tracks to define the vertex
+ const Int_t kMinTracksVertex=30; // minimal number of tracks to define the cumulative vertex
+ const Double_t kMaxTgl =1.2; // maximal Tgl (z angle)
+ const Double_t kMinPt =0.2; // minimal pt
+ const Double_t kMaxD0 =5.; // cut on distance to the primary vertex first guess
+ const Double_t kMaxZ0 =20;
+ const Double_t kMaxD =2.5; // 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=0.003; //increase the error of cumul vertex 30 microns profile
+ const Double_t kCumulCovarZ=250.; //increase the error of cumul vertex
+ const Double_t kMaxDvertex = 1.0; // cut to accept the vertex;
+ //
+ Int_t flags=0;
+ const Int_t kBuffSize=100;
+ static Double_t deltaZ[kBuffSize]={0};
+ static Int_t counterZ=0;
+ static AliKFVertex cumulVertexA, cumulVertexC, cumulVertexAC; // cumulative vertex
+ AliKFVertex vertexA, vertexC;
+
+ 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); // tracks median
+ Double_t medianZC=TMath::Median(ntracksC, vertexZC); // tracks median
+ //
+ ntracksA= tracksA.GetEntriesFast();
+ ntracksC= tracksC.GetEntriesFast();
+ if (ntracksA>kMinTracks && ntracksC>kMinTracks){
+ deltaZ[counterZ%kBuffSize]=medianZA-medianZC;
+ counterZ+=1;
+ Double_t medianDelta=(counterZ>=kBuffSize)? TMath::Median(kBuffSize, 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;
+ }
+ 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;
+ }
+ //
+ 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){
+ 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);
+ 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);
+ cumulVertexC+=part;
+ cumulVertexAC+=part;
+ }
+ //
+ if (TMath::Abs(cumulVertexA.X()-vertexA.X())>kMaxDvertex) flags+=64;
+ if (TMath::Abs(cumulVertexA.Y()-vertexA.Y())>kMaxDvertex) flags+=64;
+ if (TMath::Abs(cumulVertexA.Z()-vertexA.Z())>kMaxDvertex) flags+=64;
+ //
+ if (TMath::Abs(cumulVertexC.X()-vertexC.X())>kMaxDvertex) flags+=64;
+ if (TMath::Abs(cumulVertexC.Y()-vertexC.Y())>kMaxDvertex) flags+=64;
+ if (TMath::Abs(cumulVertexC.Z()-vertexC.Z())>kMaxDvertex) flags+=64;
+
+
+ if ( flags==0 && cumulVertexC.GetNDF()>kMinTracksVertex&&cumulVertexA.GetNDF()>kMinTracksVertex){
+ 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())-vertexSPD->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())-vertexSPD->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())-vertexSPD->GetZ();
+ fTPCVertex[11]->Fill(cont);
+ //
+ Double_t correl[2]={0,0};
+ //
+ correl[0]=cumulVertexC.Z();
+ correl[1]=cumulVertexA.Z();
+ fTPCVertexCorrelation[0]->Fill(correl); // fill A side :TPC
+ correl[0]=cumulVertexA.Z();
+ correl[1]=cumulVertexC.Z();
+ fTPCVertexCorrelation[1]->Fill(correl); // fill C side :TPC
+ //
+ correl[0]=vertexSPD->GetZ();
+ correl[1]=cumulVertexA.Z()-correl[0];
+ fTPCVertexCorrelation[2]->Fill(correl); // fill A side :ITS
+ correl[1]=cumulVertexC.Z()-correl[0];
+ fTPCVertexCorrelation[3]->Fill(correl); // fill C side :ITS
+ correl[1]=0.5*(cumulVertexA.Z()+cumulVertexC.Z())-correl[0];
+ fTPCVertexCorrelation[4]->Fill(correl); // fill C side :ITS
+ }
+ }
+ 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(){}
+void AliTPCcalibTime::Analyze(){
+ //
+ // Special macro to analyze result of calibration and extract calibration entries
+ // Not yet ported to the Analyze function yet
+ //
+}
-THnSparse* AliTPCcalibTime::GetHistoDrift(const char* name){
+THnSparse* AliTPCcalibTime::GetHistoDrift(const char* name) const
+{
+ //
+ // Get histogram for given trigger mask
+ //
TIterator* iterator = fArrayDz->MakeIterator();
iterator->Reset();
TString newName=name;
return newHist;
}
-TObjArray* AliTPCcalibTime::GetHistoDrift(){
+TObjArray* AliTPCcalibTime::GetHistoDrift() const
+{
+ //
+ // return array of histograms
+ //
return fArrayDz;
}
TGraphErrors* AliTPCcalibTime::GetGraphDrift(const char* name){
+ //
+ // Make a drift velocity (delta Z) graph
+ //
THnSparse* histoDrift=GetHistoDrift(name);
TGraphErrors* graphDrift=NULL;
if(histoDrift){
}
TObjArray* AliTPCcalibTime::GetGraphDrift(){
+ //
+ // make a array of drift graphs
+ //
TObjArray* arrayGraphDrift=new TObjArray();
TIterator* iterator=fArrayDz->MakeIterator();
iterator->Reset();
}
AliSplineFit* AliTPCcalibTime::GetFitDrift(const char* name){
+ //
+ // Make a fit AliSplinefit of drift velocity
+ //
TGraph* graphDrift=GetGraphDrift(name);
AliSplineFit* fitDrift=NULL;
if(graphDrift && graphDrift->GetN()){
return fitDrift;
}
-//TObjArray* AliTPCcalibTime::GetFitDrift(){
-// TObjArray* arrayFitDrift=new TObjArray();
-// TIterator* iterator = fArrayDz->MakeIterator();
-// iterator->Reset();
-// THnSparse* addHist=NULL;
-// while((addHist=(THnSparseF*)iterator->Next())) arrayFitDrift->AddLast(GetFitDrift(addHist->GetName()));
-// return arrayFitDrift;
-//}
-Long64_t AliTPCcalibTime::Merge(TCollection *li) {
+Long64_t AliTPCcalibTime::Merge(TCollection *const li) {
+ //
+ // Object specific merging procedure
+ //
TIterator* iter = li->MakeIterator();
AliTPCcalibTime* cal = 0;
-
+ //
while ((cal = (AliTPCcalibTime*)iter->Next())) {
if (!cal->InheritsFrom(AliTPCcalibTime::Class())) {
Error("Merge","Attempt to add object of class %s to a %s", cal->ClassName(), this->ClassName());
fHistVdriftLaserC[imeas]->Add(cal->GetHistVdriftLaserC(imeas));
}
}
+ //
+ if (fTPCVertexCorrelation && cal->fTPCVertexCorrelation){
+ for (Int_t imeas=0; imeas<5; imeas++){
+ if (fTPCVertexCorrelation[imeas] && cal->fTPCVertexCorrelation[imeas]) fTPCVertexCorrelation[imeas]->Add(cal->fTPCVertexCorrelation[imeas]);
+ }
+ }
+
+ if (fTPCVertex && cal->fTPCVertex)
+ for (Int_t imeas=0; imeas<12; imeas++){
+ if (fTPCVertex[imeas] && cal->fTPCVertex[imeas]) fTPCVertex[imeas]->Add(cal->fTPCVertex[imeas]);
+ }
+
+ if (fMemoryMode>0) for (Int_t imeas=0; imeas<5; imeas++){
+ if (fMemoryMode>1){
+ if ( cal->GetResHistoTPCCE(imeas) && cal->GetResHistoTPCCE(imeas)){
+ fResHistoTPCCE[imeas]->Add(cal->fResHistoTPCCE[imeas]);
+ }else{
+ fResHistoTPCCE[imeas]=(THnSparse*)cal->fResHistoTPCCE[imeas]->Clone();
+ }
+ }
+ //
+ if ((fMemoryMode>0) &&cal->GetResHistoTPCITS(imeas) && cal->GetResHistoTPCITS(imeas)){
+ if (fMemoryMode>1 || (imeas%2)==1) fResHistoTPCITS[imeas]->Add(cal->fResHistoTPCITS[imeas]);
+ if (fMemoryMode>1) fResHistoTPCvertex[imeas]->Add(cal->fResHistoTPCvertex[imeas]);
+ }
+ //
+ if ((fMemoryMode>1) && cal->fResHistoTPCTRD[imeas]){
+ if (fResHistoTPCTRD[imeas])
+ fResHistoTPCTRD[imeas]->Add(cal->fResHistoTPCTRD[imeas]);
+ else
+ fResHistoTPCTRD[imeas]=(THnSparse*)cal->fResHistoTPCTRD[imeas]->Clone();
+ }
+ //
+ if ((fMemoryMode>1) && cal->fResHistoTPCTOF[imeas]){
+ if (fResHistoTPCTOF[imeas])
+ fResHistoTPCTOF[imeas]->Add(cal->fResHistoTPCTOF[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;
TIterator* iterator = addArray->MakeIterator();
iterator->Reset();
THnSparse* addHist=NULL;
- while((addHist=(THnSparseF*)iterator->Next())){
+ if ((fMemoryMode>1)) while((addHist=(THnSparseF*)iterator->Next())){
if(!addHist) continue;
addHist->Print();
THnSparse* localHist=(THnSparseF*)fArrayDz->FindObject(addHist->GetName());
}
localHist->Add(addHist);
}
-// TMap * addMap=cal->GetHistoDrift();
-// if(!addMap) return 0;
-// TIterator* iterator = addMap->MakeIterator();
-// iterator->Reset();
-// TPair* addPair=0;
-// while((addPair=(TPair *)(addMap->FindObject(iterator->Next())))){
-// THnSparse* addHist=dynamic_cast<THnSparseF*>(addPair->Value());
-// if (!addHist) continue;
-// addHist->Print();
-// THnSparse* localHist=dynamic_cast<THnSparseF*>(fMapDz->GetValue(addHist->GetName()));
-// if(!localHist){
-// localHist=new THnSparseF(addHist->GetName(),"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
-// fMapDz->Add(new TObjString(addHist->GetName()),localHist);
-// }
-// localHist->Add(addHist);
-// }
+
for(Int_t i=0;i<10;i++) if (cal->GetCosmiMatchingHisto(i)) fCosmiMatchingHisto[i]->Add(cal->GetCosmiMatchingHisto(i));
//
// Merge alignment
return kTRUE;
}
-Bool_t AliTPCcalibTime::IsCross(AliESDtrack *tr0, AliESDtrack *tr1){
+Bool_t AliTPCcalibTime::IsCross(AliESDtrack *const tr0, AliESDtrack *const tr1){
//
// check if the cosmic pair of tracks crossed A/C side
//
return result;
}
-Bool_t AliTPCcalibTime::IsSame(AliESDtrack *tr0, AliESDtrack *tr1){
+Bool_t AliTPCcalibTime::IsSame(AliESDtrack *const tr0, AliESDtrack *const tr1){
//
// track crossing the CE
// 0. minimal number of clusters
}
-void AliTPCcalibTime::ProcessSame(AliESDtrack* track, AliESDfriendTrack *friendTrack,AliESDEvent *event){
+void AliTPCcalibTime::ProcessSame(AliESDtrack *const track, AliESDfriendTrack *const friendTrack, const AliESDEvent *const event){
//
// Process TPC tracks crossing CE
//
// 0. Select only track crossing the CE
// 1. Cut on the track length
- // 2. Refit the terack on A and C side separatelly
+ // 2. Refit the the track on A and C side separatelly
// 3. Fill time histograms
const Int_t kMinNcl=100;
const Int_t kMinNclS=25; // minimul number of clusters on the sides
+ const Double_t pimass=TDatabasePDG::Instance()->GetParticle("pi+")->Mass();
+ const Double_t kMaxDy=1; // maximal distance in y
+ const Double_t kMaxDsnp=0.05; // maximal distance in snp
+ const Double_t kMaxDtheta=0.05; // maximal distance in theta
+
if (!friendTrack->GetTPCOut()) return;
//
// 0. Select only track crossing the CE
Double_t xyz[3]={0,0.,0.0};
Double_t bz =0;
Int_t nclIn=0,nclOut=0;
- trackIn.ResetCovariance(30.);
- trackOut.ResetCovariance(30.);
+ trackIn.ResetCovariance(1000.);
+ trackOut.ResetCovariance(1000.);
//
//2.a Refit inner
//
+ Int_t sideIn=0;
for (Int_t irow=0;irow<159;irow++) {
AliTPCclusterMI *cl=seed->GetClusterPointer(irow);
if (!cl) continue;
if (cl->GetX()<80) continue;
- if (track->GetInnerParam()->GetZ()<0 &&(cl->GetDetector()%36)<18) break;
- if (track->GetInnerParam()->GetZ()>0 &&(cl->GetDetector()%36)>=18) break;
+ if (sideIn==0){
+ if (cl->GetDetector()%36<18) sideIn=1;
+ if (cl->GetDetector()%36>=18) sideIn=-1;
+ }
+ if (sideIn== -1 && (cl->GetDetector()%36)<18) break;
+ if (sideIn== 1 &&(cl->GetDetector()%36)>=18) break;
Int_t sector = cl->GetDetector();
Float_t dalpha = TMath::DegToRad()*(sector%18*20.+10.)-trackIn.GetAlpha();
if (TMath::Abs(dalpha)>0.01){
Double_t r[3]={cl->GetX(),cl->GetY(),cl->GetZ()};
trackIn.GetXYZ(xyz);
bz = AliTracker::GetBz(xyz);
+ AliTracker::PropagateTrackToBxByBz(&trackIn,r[0],1.,pimass,kFALSE);
if (!trackIn.PropagateTo(r[0],bz)) break;
nclIn++;
trackIn.Update(&r[1],cov);
}
//
//2.b Refit outer
- //
+ //
+ Int_t sideOut=0;
for (Int_t irow=159;irow>0;irow--) {
AliTPCclusterMI *cl=seed->GetClusterPointer(irow);
if (!cl) continue;
if (cl->GetX()<80) continue;
- if (cl->GetZ()*track->GetOuterParam()->GetZ()<0) break;
- if (friendTrack->GetTPCOut()->GetZ()<0 &&(cl->GetDetector()%36)<18) break;
- if (friendTrack->GetTPCOut()->GetZ()>0 &&(cl->GetDetector()%36)>=18) break;
+ if (sideOut==0){
+ if (cl->GetDetector()%36<18) sideOut=1;
+ if (cl->GetDetector()%36>=18) sideOut=-1;
+ if (sideIn==sideOut) break;
+ }
+ if (sideOut== -1 && (cl->GetDetector()%36)<18) break;
+ if (sideOut== 1 &&(cl->GetDetector()%36)>=18) break;
+ //
Int_t sector = cl->GetDetector();
Float_t dalpha = TMath::DegToRad()*(sector%18*20.+10.)-trackOut.GetAlpha();
if (TMath::Abs(dalpha)>0.01){
Double_t r[3]={cl->GetX(),cl->GetY(),cl->GetZ()};
trackOut.GetXYZ(xyz);
bz = AliTracker::GetBz(xyz);
+ AliTracker::PropagateTrackToBxByBz(&trackOut,r[0],1.,pimass,kFALSE);
if (!trackOut.PropagateTo(r[0],bz)) break;
nclOut++;
trackOut.Update(&r[1],cov);
Double_t meanX = (trackIn.GetX()+trackOut.GetX())*0.5;
trackIn.PropagateTo(meanX,bz);
trackOut.PropagateTo(meanX,bz);
+ if (TMath::Abs(trackIn.GetY()-trackOut.GetY())>kMaxDy) return;
+ if (TMath::Abs(trackIn.GetSnp()-trackOut.GetSnp())>kMaxDsnp) return;
+ if (TMath::Abs(trackIn.GetTgl()-trackOut.GetTgl())>kMaxDtheta) return;
+ if (TMath::Min(nclIn,nclOut)>kMinNclS){
+ FillResHistoTPCCE(&trackIn,&trackOut);
+ }
TTreeSRedirector *cstream = GetDebugStreamer();
if (cstream){
TVectorD gxyz(3);
trackIn.GetXYZ(gxyz.GetMatrixArray());
TTimeStamp tstamp(fTime);
- Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0);
- Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1);
- Double_t vdcorr = AliTPCcalibDB::Instance()->GetVDriftCorrectionTime(tstamp,fRun,0,1);
(*cstream)<<"tpctpc"<<
"run="<<fRun<< // run number
"event="<<fEvent<< // event number
"time="<<fTime<< // time stamp of event
"trigger="<<fTrigger<< // trigger
"mag="<<fMagF<< // magnetic field
- "ptrel0.="<<ptrelative0<<
- "ptrel1.="<<ptrelative1<<
- "vdcorr="<<vdcorr<< // drift correction applied
//
+ "sideIn="<<sideIn<< // side at inner part
+ "sideOut="<<sideOut<< // side at puter part
"xyz.="<<&gxyz<< // global position
"tIn.="<<&trackIn<< // refitterd track in
"tOut.="<<&trackOut<< // refitter track out
}
-void AliTPCcalibTime::ProcessAlignITS(AliESDtrack* track, AliESDfriendTrack *friendTrack){
+void AliTPCcalibTime::ProcessAlignITS(AliESDtrack *const track, AliESDfriendTrack *const friendTrack, const AliESDEvent *const event, AliESDfriend *const esdFriend){
//
// Process track - Update TPC-ITS alignment
// Updates:
const Int_t kMinTPC = 80; // minimal number of TPC cluster
const Int_t kMinITS = 3; // minimal number of ITS cluster
const Double_t kMinZ = 10; // maximal dz distance
- const Double_t kMaxDy = 1.; // maximal dy distance
- const Double_t kMaxAngle= 0.01; // maximal angular distance
+ const Double_t kMaxDy = 2.; // maximal dy distance
+ const Double_t kMaxAngle= 0.07; // 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 Int_t kN=500; // deepnes of history
+ const Double_t kMinPt = 0.3; // minimal pt
+ const Double_t kMax1Pt=0.5; //maximal 1/pt distance
+ const Int_t kN=50; // deepnes of history
static Int_t kglast=0;
static Double_t* kgdP[4]={new Double_t[kN], new Double_t[kN], new Double_t[kN], new Double_t[kN]};
- /*
- 0. Standrd cuts:
- TCut cut="abs(pTPC.fP[2]-pITS.fP[2])<0.01&&abs(pTPC.fP[3]-pITS.fP[3])<0.01&&abs(pTPC.fP[2]-pITS.fP[2])<1";
- */
//
// 0. Apply standard cuts
- //
+ //
Int_t dummycl[1000];
- if (track->GetITSclusters(dummycl)<kMinITS) return; // minimal amount of clusters
if (track->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut
- if (!friendTrack->GetITSOut()) return;
+ if (!track->IsOn(AliESDtrack::kTPCrefit)) return;
if (!track->GetInnerParam()) return;
if (!track->GetOuterParam()) return;
+ 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()));
- AliExternalTrackParam pITS(*(friendTrack->GetITSOut()));
- pITS.Rotate(pTPC.GetAlpha());
- pITS.PropagateTo(pTPC.GetX(),fMagF);
+ //
+ AliExternalTrackParam pITS; // ITS standalone if possible
+ AliExternalTrackParam pITS2; //TPC-ITS track
+ if (friendTrack->GetITSOut()){
+ pITS2=(*(friendTrack->GetITSOut())); //TPC-ITS track - snapshot ITS out
+ pITS2.Rotate(pTPC.GetAlpha());
+ AliTracker::PropagateTrackToBxByBz(&pITS2,pTPC.GetX(),0.1,0.1,kFALSE);
+ }
+
+ AliESDfriendTrack *itsfriendTrack=0;
+ //
+ // try to find standalone ITS track corresponing to the TPC if possible
+ //
+ Bool_t hasAlone=kFALSE;
+ Int_t ntracks=event->GetNumberOfTracks();
+ for (Int_t i=0; i<ntracks; i++){
+ AliESDtrack * trackITS = event->GetTrack(i);
+ if (!trackITS) continue;
+ if (trackITS->GetITSclusters(dummycl)<kMinITS) continue; // minimal amount of clusters
+ itsfriendTrack = esdFriend->GetTrack(i);
+ if (!itsfriendTrack) continue;
+ if (!itsfriendTrack->GetITSOut()) continue;
+
+ if (TMath::Abs(pTPC.GetTgl()-itsfriendTrack->GetITSOut()->GetTgl())> kMaxAngle) continue;
+ if (TMath::Abs(pTPC.GetSigned1Pt()-itsfriendTrack->GetITSOut()->GetSigned1Pt())> kMax1Pt) continue;
+ pITS=(*(itsfriendTrack->GetITSOut()));
+ //
+ pITS.Rotate(pTPC.GetAlpha());
+ AliTracker::PropagateTrackToBxByBz(&pITS,pTPC.GetX(),0.1,0.1,kFALSE);
+ if (TMath::Abs(pTPC.GetY()-pITS.GetY())> kMaxDy) continue;
+ if (TMath::Abs(pTPC.GetSnp()-pITS.GetSnp())> kMaxAngle) continue;
+ hasAlone=kTRUE;
+ }
+ if (!hasAlone) {
+ if (track->GetITSclusters(dummycl)<kMinITS) return;
+ pITS=pITS2; // use combined track if it has ITS
+ }
+ //
if (TMath::Abs(pITS.GetY()-pTPC.GetY()) >kMaxDy) return;
if (TMath::Abs(pITS.GetSnp()-pTPC.GetSnp())>kMaxAngle) return;
if (TMath::Abs(pITS.GetTgl()-pTPC.GetTgl())>kMaxAngle) return;
//
// 1. Update median and RMS info
//
- TVectorD vecDelta(4),vecMedian(4), vecRMS(4);
+ TVectorD vecDelta(5),vecMedian(5), vecRMS(5);
TVectorD vecDeltaN(5);
Double_t sign=(pITS.GetParameter()[1]>0)? 1.:-1.;
vecDelta[4]=0;
//
// 3. Update alignment
//
- Int_t htime = fTime/3600; //time in hours
- if (fAlignITSTPC->GetEntries()<htime){
+ Int_t htime = (fTime-fTimeKalmanBin/2)/fTimeKalmanBin; //time bins number
+ if (fAlignITSTPC->GetEntriesFast()<htime){
fAlignITSTPC->Expand(htime*2+20);
}
AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignITSTPC->At(htime);
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);
+ if (TMath::Abs(dca[0])<kMaxDy){
+ FillResHistoTPCITS(&pTPC,&pITS);
+ FillResHistoTPC(track);
+ }
//
Int_t nupdates=align->GetNUpdates();
align->SetOutRejSigma(kOutCut+kOutCut*kN/Double_t(nupdates));
align->SetRejectOutliers(kFALSE);
TTreeSRedirector *cstream = GetDebugStreamer();
if (cstream && align->GetState() && align->GetState()->GetNrows()>2 ){
- TTimeStamp tstamp(fTime);
- Float_t valuePressure0 = AliTPCcalibDB::GetPressure(tstamp,fRun,0);
- Float_t valuePressure1 = AliTPCcalibDB::GetPressure(tstamp,fRun,1);
- Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0);
- Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1);
- Double_t temp0 = AliTPCcalibDB::GetTemperature(tstamp,fRun,0);
- Double_t temp1 = AliTPCcalibDB::GetTemperature(tstamp,fRun,1);
- TVectorD vecGoofie(20);
- AliDCSSensorArray* goofieArray = AliTPCcalibDB::Instance()->GetGoofieSensors(fRun);
- if (goofieArray){
- for (Int_t isensor=0; isensor<goofieArray->NumSensors();isensor++){
- AliDCSSensor *gsensor = goofieArray->GetSensor(isensor);
- if (gsensor) vecGoofie[isensor]=gsensor->GetValue(tstamp);
- }
- }
TVectorD gpTPC(3), gdTPC(3);
TVectorD gpITS(3), gdITS(3);
pTPC.GetXYZ(gpTPC.GetMatrixArray());
pTPC.GetDirection(gdTPC.GetMatrixArray());
pITS.GetXYZ(gpITS.GetMatrixArray());
pITS.GetDirection(gdITS.GetMatrixArray());
- Double_t vdcorr = AliTPCcalibDB::Instance()->GetVDriftCorrectionTime(tstamp,fRun,0,1);
(*cstream)<<"itstpc"<<
"run="<<fRun<< // run number
"event="<<fEvent<< // event number
"time="<<fTime<< // time stamp of event
"trigger="<<fTrigger<< // trigger
"mag="<<fMagF<< // magnetic field
- // Environment values
- "press0="<<valuePressure0<<
- "press1="<<valuePressure1<<
- "pt0="<<ptrelative0<<
- "pt1="<<ptrelative1<<
- "temp0="<<temp0<<
- "temp1="<<temp1<<
- "vecGoofie.="<<&vecGoofie<<
- "vdcorr="<<vdcorr<< // drift correction applied
//
+ "hasAlone="<<hasAlone<< // has ITS standalone ?
+ "track.="<<track<< // track info
"nmed="<<kglast<< // number of entries to define median and RMS
"vMed.="<<&vecMedian<< // median of deltas
"vRMS.="<<&vecRMS<< // rms of deltas
"vDeltaN.="<<&vecDeltaN<< // normalized delta in respect to median
"t.="<<track<< // ful track - find proper cuts
"a.="<<align<< // current alignment
- "pITS.="<<&pITS<< // track param ITS
+ "pITS.="<<&pITS<< // track param ITS
+ "pITS2.="<<&pITS2<< // track param ITS+TPC
"pTPC.="<<&pTPC<< // track param TPC
"gpTPC.="<<&gpTPC<< // global position TPC
"gdTPC.="<<&gdTPC<< // global direction TPC
-void AliTPCcalibTime::ProcessAlignTRD(AliESDtrack* track, AliESDfriendTrack *friendTrack){
+void AliTPCcalibTime::ProcessAlignTRD(AliESDtrack *const track, AliESDfriendTrack *const friendTrack){
//
// Process track - Update TPC-TRD alignment
// Updates:
const Int_t kMinTPC = 80; // minimal number of TPC cluster
const Int_t kMinTRD = 50; // minimal number of TRD cluster
const Double_t kMinZ = 20; // maximal dz distance
- const Double_t kMaxDy = 1.; // maximal dy distance
- const Double_t kMaxAngle= 0.01; // maximal angular distance
- const Double_t kSigmaCut= 5; // maximal sigma distance to median
+ const Double_t kMaxDy = 5.; // maximal dy distance
+ 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 Int_t kN=500; // deepnes of history
+ const Double_t kRefX = 275; // reference X
+ const Int_t kN=50; // deepnes of history
static Int_t kglast=0;
static Double_t* kgdP[4]={new Double_t[kN], new Double_t[kN], new Double_t[kN], new Double_t[kN]};
//
if (track->GetTRDclusters(dummycl)<kMinTRD) return; // minimal amount of clusters
if (track->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut
if (!friendTrack->GetTRDIn()) return;
+ if (!track->IsOn(AliESDtrack::kTRDrefit)) return;
+ if (!track->IsOn(AliESDtrack::kTRDout)) return;
if (!track->GetInnerParam()) return;
- if (!track->GetOuterParam()) return;
+ if (!friendTrack->GetTPCOut()) return;
// exclude crossing track
- if (track->GetOuterParam()->GetZ()*track->GetInnerParam()->GetZ()<0) return;
+ if (friendTrack->GetTPCOut()->GetZ()*track->GetInnerParam()->GetZ()<0) return;
if (TMath::Abs(track->GetInnerParam()->GetZ())<kMinZ) return;
//
- AliExternalTrackParam &pTPC=(AliExternalTrackParam &)(*(track->GetOuterParam()));
+ AliExternalTrackParam &pTPC=(AliExternalTrackParam &)(*(friendTrack->GetTPCOut()));
+ AliTracker::PropagateTrackToBxByBz(&pTPC,kRefX,0.1,0.1,kFALSE);
AliExternalTrackParam pTRD(*(friendTrack->GetTRDIn()));
pTRD.Rotate(pTPC.GetAlpha());
- pTRD.PropagateTo(pTPC.GetX(),fMagF);
+ // pTRD.PropagateTo(pTPC.GetX(),fMagF);
+ AliTracker::PropagateTrackToBxByBz(&pTRD,pTPC.GetX(),0.1,0.1,kFALSE);
+
((Double_t*)pTRD.GetCovariance())[2]+=3.*3.; // increas sys errors
((Double_t*)pTRD.GetCovariance())[9]+=0.1*0.1; // increse sys errors
if (TMath::Abs(pTRD.GetY()-pTPC.GetY()) >kMaxDy) return;
if (TMath::Abs(pTRD.GetSnp()-pTPC.GetSnp())>kMaxAngle) return;
- if (TMath::Abs(pTRD.GetTgl()-pTPC.GetTgl())>kMaxAngle) return;
+ // if (TMath::Abs(pTRD.GetTgl()-pTPC.GetTgl())>kMaxAngle) return;
//
// 1. Update median and RMS info
//
- TVectorD vecDelta(4),vecMedian(4), vecRMS(4);
+ TVectorD vecDelta(5),vecMedian(5), vecRMS(5);
TVectorD vecDeltaN(5);
Double_t sign=(pTRD.GetParameter()[1]>0)? 1.:-1.;
vecDelta[4]=0;
Int_t entries=(kglast<kN)?kglast:kN;
for (Int_t i=0;i<4;i++){
vecMedian[i] = TMath::Median(entries,kgdP[i]);
+
vecRMS[i] = TMath::RMS(entries,kgdP[i]);
vecDeltaN[i] = 0;
if (vecRMS[i]>0.){
//
// 3. Update alignment
//
- Int_t htime = fTime/3600; //time in hours
- if (fAlignTRDTPC->GetEntries()<htime){
+ //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);
}
AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignTRDTPC->At(htime);
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);
+ if (TMath::Abs(dca[0])<kMaxDy){
+ FillResHistoTPCTRD(&pTPC,&pTRD); //only primaries
+ }
//
Int_t nupdates=align->GetNUpdates();
align->SetOutRejSigma(kOutCut+kOutCut*kN/Double_t(nupdates));
align->SetRejectOutliers(kFALSE);
TTreeSRedirector *cstream = GetDebugStreamer();
if (cstream && align->GetState() && align->GetState()->GetNrows()>2 ){
- TTimeStamp tstamp(fTime);
- Float_t valuePressure0 = AliTPCcalibDB::GetPressure(tstamp,fRun,0);
- Float_t valuePressure1 = AliTPCcalibDB::GetPressure(tstamp,fRun,1);
- Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0);
- Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1);
- Double_t temp0 = AliTPCcalibDB::GetTemperature(tstamp,fRun,0);
- Double_t temp1 = AliTPCcalibDB::GetTemperature(tstamp,fRun,1);
- TVectorD vecGoofie(20);
- AliDCSSensorArray* goofieArray = AliTPCcalibDB::Instance()->GetGoofieSensors(fRun);
- if (goofieArray){
- for (Int_t isensor=0; isensor<goofieArray->NumSensors();isensor++){
- AliDCSSensor *gsensor = goofieArray->GetSensor(isensor);
- if (gsensor) vecGoofie[isensor]=gsensor->GetValue(tstamp);
- }
- }
TVectorD gpTPC(3), gdTPC(3);
TVectorD gpTRD(3), gdTRD(3);
pTPC.GetXYZ(gpTPC.GetMatrixArray());
pTPC.GetDirection(gdTPC.GetMatrixArray());
pTRD.GetXYZ(gpTRD.GetMatrixArray());
pTRD.GetDirection(gdTRD.GetMatrixArray());
- Double_t vdcorr = AliTPCcalibDB::Instance()->GetVDriftCorrectionTime(tstamp,fRun,0,1);
(*cstream)<<"trdtpc"<<
"run="<<fRun<< // run number
"event="<<fEvent<< // event number
"time="<<fTime<< // time stamp of event
"trigger="<<fTrigger<< // trigger
"mag="<<fMagF<< // magnetic field
- // Environment values
- "press0="<<valuePressure0<<
- "press1="<<valuePressure1<<
- "pt0="<<ptrelative0<<
- "pt1="<<ptrelative1<<
- "temp0="<<temp0<<
- "temp1="<<temp1<<
- "vecGoofie.="<<&vecGoofie<<
- "vdcorr="<<vdcorr<< // drift correction applied
//
"nmed="<<kglast<< // number of entries to define median and RMS
"vMed.="<<&vecMedian<< // median of deltas
}
-void AliTPCcalibTime::ProcessAlignTOF(AliESDtrack* track, AliESDfriendTrack *friendTrack){
+void AliTPCcalibTime::ProcessAlignTOF(AliESDtrack *const track, AliESDfriendTrack *const friendTrack){
//
//
// Process track - Update TPC-TOF alignment
// 3. Update kalman filter
//
const Int_t kMinTPC = 80; // minimal number of TPC cluster
- const Double_t kMinZ = 10; // maximal dz distance
+ // const Double_t kMinZ = 10; // maximal dz distance
const Double_t kMaxDy = 5.; // maximal dy distance
- const Double_t kMaxAngle= 0.01; // 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 Int_t kN=1000; // deepnes of history
+ const Int_t kN=50; // deepnes of history
static Int_t kglast=0;
static Double_t* kgdP[4]={new Double_t[kN], new Double_t[kN], new Double_t[kN], new Double_t[kN]};
//
if (track->GetTOFsignal()<=0) return;
if (!friendTrack->GetTPCOut()) return;
if (!track->GetInnerParam()) return;
- if (!track->GetOuterParam()) return;
+ if (!friendTrack->GetTPCOut()) return;
const AliTrackPointArray *points=friendTrack->GetTrackPointArray();
if (!points) return;
- AliExternalTrackParam pTPC(*(track->GetOuterParam()));
+ AliExternalTrackParam pTPC(*(friendTrack->GetTPCOut()));
AliExternalTrackParam pTOF(pTPC);
Double_t mass = TDatabasePDG::Instance()->GetParticle("mu+")->Mass();
Int_t npoints = points->GetNPoints();
//
if (track->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut
// exclude crossing track
- if (track->GetOuterParam()->GetZ()*track->GetInnerParam()->GetZ()<0) return;
+ if (friendTrack->GetTPCOut()->GetZ()*track->GetInnerParam()->GetZ()<0) return;
//
if (TMath::Abs(pTOF.GetY()-pTPC.GetY()) >kMaxDy) return;
if (TMath::Abs(pTOF.GetSnp()-pTPC.GetSnp())>kMaxAngle) return;
//
// 1. Update median and RMS info
//
- TVectorD vecDelta(4),vecMedian(4), vecRMS(4);
+ TVectorD vecDelta(5),vecMedian(5), vecRMS(5);
TVectorD vecDeltaN(5);
Double_t sign=(pTOF.GetParameter()[1]>0)? 1.:-1.;
vecDelta[4]=0;
//
// 3. Update alignment
//
- Int_t htime = fTime/3600; //time in hours
- if (fAlignTOFTPC->GetEntries()<htime){
+ //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);
}
AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignTOFTPC->At(htime);
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);
fAlignTOFTPC->AddAt(align,htime);
}
align->AddTrackParams(&pTOF,&pTPC);
- align->SetTimeStamp(fTime);
+ Float_t dca[2],cov[3];
+ track->GetImpactParameters(dca,cov);
+ if (TMath::Abs(dca[0])<kMaxDy){
+ FillResHistoTPCTOF(&pTPC,&pTOF);
+ }
+ //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();
align->SetRejectOutliers(kFALSE);
TTreeSRedirector *cstream = GetDebugStreamer();
if (cstream && align->GetState() && align->GetState()->GetNrows()>2 ){
- TTimeStamp tstamp(fTime);
- Float_t valuePressure0 = AliTPCcalibDB::GetPressure(tstamp,fRun,0);
- Float_t valuePressure1 = AliTPCcalibDB::GetPressure(tstamp,fRun,1);
- Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0);
- Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1);
- Double_t temp0 = AliTPCcalibDB::GetTemperature(tstamp,fRun,0);
- Double_t temp1 = AliTPCcalibDB::GetTemperature(tstamp,fRun,1);
- TVectorD vecGoofie(20);
- AliDCSSensorArray* goofieArray = AliTPCcalibDB::Instance()->GetGoofieSensors(fRun);
- if (goofieArray){
- for (Int_t isensor=0; isensor<goofieArray->NumSensors();isensor++){
- AliDCSSensor *gsensor = goofieArray->GetSensor(isensor);
- if (gsensor) vecGoofie[isensor]=gsensor->GetValue(tstamp);
- }
- }
TVectorD gpTPC(3), gdTPC(3);
TVectorD gpTOF(3), gdTOF(3);
pTPC.GetXYZ(gpTPC.GetMatrixArray());
pTPC.GetDirection(gdTPC.GetMatrixArray());
pTOF.GetXYZ(gpTOF.GetMatrixArray());
pTOF.GetDirection(gdTOF.GetMatrixArray());
- Double_t vdcorr = AliTPCcalibDB::Instance()->GetVDriftCorrectionTime(tstamp,fRun,0,1);
(*cstream)<<"toftpc"<<
"run="<<fRun<< // run number
"event="<<fEvent<< // event number
"time="<<fTime<< // time stamp of event
"trigger="<<fTrigger<< // trigger
"mag="<<fMagF<< // magnetic field
- // Environment values
- "press0="<<valuePressure0<<
- "press1="<<valuePressure1<<
- "pt0="<<ptrelative0<<
- "pt1="<<ptrelative1<<
- "temp0="<<temp0<<
- "temp1="<<temp1<<
- "vecGoofie.="<<&vecGoofie<<
- "vdcorr="<<vdcorr<< // drift correction applied
//
"nmed="<<kglast<< // number of entries to define median and RMS
"vMed.="<<&vecMedian<< // median of deltas
}
+void AliTPCcalibTime::BookDistortionMaps(){
+ //
+ // Book ndimensional histograms of distortions/residuals
+ // Only primary tracks are selected for analysis
+ //
+
+ Double_t xminTrack[5], xmaxTrack[5];
+ Int_t binsTrack[5];
+ TString axisName[5];
+ TString axisTitle[5];
+ //
+ binsTrack[0] =50;
+ axisName[0] ="#Delta";
+ axisTitle[0] ="#Delta";
+ //
+ binsTrack[1] =44;
+ xminTrack[1] =-1.1; xmaxTrack[1]=1.1;
+ axisName[1] ="tanTheta";
+ axisTitle[1] ="tan(#Theta)";
+ //
+ binsTrack[2] =180;
+ xminTrack[2] =-TMath::Pi(); xmaxTrack[2]=TMath::Pi();
+ axisName[2] ="phi";
+ axisTitle[2] ="#phi";
+ //
+ binsTrack[3] =20;
+ xminTrack[3] =-1.; xmaxTrack[3]=1.; // 0.33 GeV cut
+ axisName[3] ="snp";
+ axisTitle[3] ="snp";
+ //
+ binsTrack[4] =10;
+ xminTrack[4] =120.; xmaxTrack[4]=215.; // crossing radius for CE only
+ axisName[4] ="r";
+ axisTitle[4] ="r(cm)";
+ //
+ // delta y
+ xminTrack[0] =-1.5; xmaxTrack[0]=1.5; //
+ fResHistoTPCCE[0] = new THnSparseS("TPCCE#Delta_{Y} (cm)","#Delta_{Y} (cm)", 5, binsTrack,xminTrack, xmaxTrack);
+ fResHistoTPCITS[0] = new THnSparseS("TPCITS#Delta_{Y} (cm)","#Delta_{Y} (cm)", 4, binsTrack,xminTrack, xmaxTrack);
+ fResHistoTPCvertex[0] = new THnSparseS("TPCVertex#Delta_{Y} (cm)","#Delta_{Y} (cm)", 4, binsTrack,xminTrack, xmaxTrack);
+ xminTrack[0] =-1.5; xmaxTrack[0]=1.5; //
+ fResHistoTPCTRD[0] = new THnSparseS("TPCTRD#Delta_{Y} (cm)","#Delta_{Y} (cm)", 4, binsTrack,xminTrack, xmaxTrack);
+ xminTrack[0] =-5; xmaxTrack[0]=5; //
+ fResHistoTPCTOF[0] = new THnSparseS("TPCTOF#Delta_{Y} (cm)","#Delta_{Y} (cm)", 4, binsTrack,xminTrack, xmaxTrack);
+ //
+ // delta z
+ xminTrack[0] =-3.; xmaxTrack[0]=3.; //
+ fResHistoTPCCE[1] = new THnSparseS("TPCCE#Delta_{Z} (cm)","#Delta_{Z} (cm)", 5, binsTrack,xminTrack, xmaxTrack);
+ fResHistoTPCITS[1] = new THnSparseS("TPCITS#Delta_{Z} (cm)","#Delta_{Z} (cm)", 4, binsTrack,xminTrack, xmaxTrack);
+ fResHistoTPCvertex[1] = new THnSparseS("TPCVertex#Delta_{Z} (cm)","#Delta_{Z} (cm)", 4, binsTrack,xminTrack, xmaxTrack);
+ fResHistoTPCTRD[1] = new THnSparseS("TPCTRD#Delta_{Z} (cm)","#Delta_{Z} (cm)", 4, binsTrack,xminTrack, xmaxTrack);
+ xminTrack[0] =-5.; xmaxTrack[0]=5.; //
+ fResHistoTPCTOF[1] = new THnSparseS("TPCTOF#Delta_{Z} (cm)","#Delta_{Z} (cm)", 4, binsTrack,xminTrack, xmaxTrack);
+ //
+ // delta snp-P2
+ xminTrack[0] =-0.015; xmaxTrack[0]=0.015; //
+ fResHistoTPCCE[2] = new THnSparseS("TPCCE#Delta_{#phi}","#Delta_{#phi}", 5, binsTrack,xminTrack, xmaxTrack);
+ fResHistoTPCITS[2] = new THnSparseS("TPCITS#Delta_{#phi}","#Delta_{#phi}", 4, binsTrack,xminTrack, xmaxTrack);
+ fResHistoTPCvertex[2] = new THnSparseS("TPCITSv#Delta_{#phi}","#Delta_{#phi}", 4, binsTrack,xminTrack, xmaxTrack);
+ fResHistoTPCTRD[2] = new THnSparseS("TPCTRD#Delta_{#phi}","#Delta_{#phi}", 4, binsTrack,xminTrack, xmaxTrack);
+ fResHistoTPCTOF[2] = new THnSparseS("TPCTOF#Delta_{#phi}","#Delta_{#phi}", 4, binsTrack,xminTrack, xmaxTrack);
+ //
+ // delta theta-P3
+ xminTrack[0] =-0.025; xmaxTrack[0]=0.025; //
+ fResHistoTPCCE[3] = new THnSparseS("TPCCE#Delta_{#theta}","#Delta_{#theta}", 5, binsTrack,xminTrack, xmaxTrack);
+ fResHistoTPCITS[3] = new THnSparseS("TPCITS#Delta_{#theta}","#Delta_{#theta}", 4, binsTrack,xminTrack, xmaxTrack);
+ fResHistoTPCvertex[3] = new THnSparseS("TPCITSv#Delta_{#theta}","#Delta_{#theta}", 4, binsTrack,xminTrack, xmaxTrack);
+ fResHistoTPCTRD[3] = new THnSparseS("TPCTRD#Delta_{#theta}","#Delta_{#theta}", 4, binsTrack,xminTrack, xmaxTrack);
+ fResHistoTPCTOF[3] = new THnSparseS("TPCTOF#Delta_{#theta}","#Delta_{#theta}", 4, binsTrack,xminTrack, xmaxTrack);
+ //
+ // delta theta-P4
+ xminTrack[0] =-0.2; xmaxTrack[0]=0.2; //
+ fResHistoTPCCE[4] = new THnSparseS("TPCCE#Delta_{1/pt}","#Delta_{1/pt}", 5, binsTrack,xminTrack, xmaxTrack);
+ fResHistoTPCITS[4] = new THnSparseS("TPCITS#Delta_{1/pt}","#Delta_{1/pt}", 4, binsTrack,xminTrack, xmaxTrack);
+ fResHistoTPCvertex[4] = new THnSparseS("TPCITSv#Delta_{1/pt}","#Delta_{1/pt}", 4, binsTrack,xminTrack, xmaxTrack);
+ fResHistoTPCTRD[4] = new THnSparseS("TPCTRD#Delta_{1/pt}","#Delta_{1/pt}", 4, binsTrack,xminTrack, xmaxTrack);
+ fResHistoTPCTOF[4] = new THnSparseS("TPCTOF#Delta_{1/pt}","#Delta_{1/pt}", 4, binsTrack,xminTrack, xmaxTrack);
+ //
+ for (Int_t ivar=0;ivar<4;ivar++){
+ for (Int_t ivar2=0;ivar2<5;ivar2++){
+ fResHistoTPCCE[ivar]->GetAxis(ivar2)->SetName(axisName[ivar2].Data());
+ fResHistoTPCCE[ivar]->GetAxis(ivar2)->SetTitle(axisTitle[ivar2].Data());
+ if (ivar2<4){
+ fResHistoTPCITS[ivar]->GetAxis(ivar2)->SetName(axisName[ivar2].Data());
+ fResHistoTPCITS[ivar]->GetAxis(ivar2)->SetTitle(axisTitle[ivar2].Data());
+ fResHistoTPCTRD[ivar]->GetAxis(ivar2)->SetName(axisName[ivar2].Data());
+ fResHistoTPCTRD[ivar]->GetAxis(ivar2)->SetTitle(axisTitle[ivar2].Data());
+ fResHistoTPCvertex[ivar]->GetAxis(ivar2)->SetName(axisName[ivar2].Data());
+ fResHistoTPCvertex[ivar]->GetAxis(ivar2)->SetTitle(axisTitle[ivar2].Data());
+ }
+ }
+ }
+ //
+ // 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]);
+ }
+
+ Int_t binsVertexC[2]={40, 300};
+ Double_t aminVertexC[2]={-20,-30};
+ Double_t amaxVertexC[2]={20,30};
+ const char* hnamesC[5]={"TPCA_TPC","TPCC_TPC","TPCA_ITS","TPCC_ITS","TPC_ITS"};
+ for (Int_t ihis=0; ihis<5; ihis++) {
+ fTPCVertexCorrelation[ihis]=new THnSparseF(hnamesC[ihis],hnamesC[ihis],2,binsVertexC,aminVertexC,amaxVertexC);
+ fTPCVertexCorrelation[ihis]->GetAxis(1)->SetTitle("z (cm)");
+ fTPCVertexCorrelation[ihis]->GetAxis(0)->SetTitle("z (cm)");
+ }
+}
+
+
+void AliTPCcalibTime::FillResHistoTPCCE(const AliExternalTrackParam * pTPCIn, const AliExternalTrackParam * pTPCOut ){
+ //
+ // fill residual histograms pTPCOut-pTPCin - trac crossing CE
+ // Histogram
+ //
+ if (fMemoryMode<2) return;
+ Double_t histoX[5];
+ Double_t xyz[3];
+ pTPCIn->GetXYZ(xyz);
+ Double_t phi= TMath::ATan2(xyz[1],xyz[0]);
+ histoX[1]= pTPCIn->GetTgl();
+ histoX[2]= phi;
+ histoX[3]= pTPCIn->GetSnp();
+ histoX[4]= pTPCIn->GetX();
+ AliExternalTrackParam lout(*pTPCOut);
+ lout.Rotate(pTPCIn->GetAlpha());
+ lout.PropagateTo(pTPCIn->GetX(),fMagF);
+ //
+ for (Int_t ihisto=0; ihisto<5; ihisto++){
+ histoX[0]=lout.GetParameter()[ihisto]-pTPCIn->GetParameter()[ihisto];
+ fResHistoTPCCE[ihisto]->Fill(histoX);
+ }
+}
+void AliTPCcalibTime::FillResHistoTPCITS(const AliExternalTrackParam * pTPCIn, const AliExternalTrackParam * pITSOut ){
+ //
+ // fill residual histograms pTPCIn-pITSOut
+ // Histogram is filled only for primary tracks
+ //
+ Double_t histoX[4];
+ Double_t xyz[3];
+ pTPCIn->GetXYZ(xyz);
+ Double_t phi= TMath::ATan2(xyz[1],xyz[0]);
+ histoX[1]= pTPCIn->GetTgl();
+ histoX[2]= phi;
+ histoX[3]= pTPCIn->GetSnp();
+ AliExternalTrackParam lits(*pITSOut);
+ lits.Rotate(pTPCIn->GetAlpha());
+ lits.PropagateTo(pTPCIn->GetX(),fMagF);
+ //
+ for (Int_t ihisto=0; ihisto<5; ihisto++){
+ histoX[0]=pTPCIn->GetParameter()[ihisto]-lits.GetParameter()[ihisto];
+ fResHistoTPCITS[ihisto]->Fill(histoX);
+ }
+}
+
+
+void AliTPCcalibTime::FillResHistoTPC(const AliESDtrack * pTrack){
+ //
+ // fill residual histograms pTPC - vertex
+ // Histogram is filled only for primary tracks
+ //
+ if (fMemoryMode<2) return;
+ Double_t histoX[4];
+ const AliExternalTrackParam * pTPCIn = pTrack->GetInnerParam();
+ AliExternalTrackParam pTPCvertex(*(pTrack->GetInnerParam()));
+ //
+ AliExternalTrackParam lits(*pTrack);
+ if (TMath::Abs(pTrack->GetY())>3) return; // beam pipe
+ pTPCvertex.Rotate(lits.GetAlpha());
+ //pTPCvertex.PropagateTo(pTPCvertex->GetX(),fMagF);
+ AliTracker::PropagateTrackToBxByBz(&pTPCvertex,lits.GetX(),0.1,2,kFALSE);
+ AliTracker::PropagateTrackToBxByBz(&pTPCvertex,lits.GetX(),0.1,0.1,kFALSE);
+ Double_t xyz[3];
+ pTPCIn->GetXYZ(xyz);
+ Double_t phi= TMath::ATan2(xyz[1],xyz[0]);
+ histoX[1]= pTPCIn->GetTgl();
+ histoX[2]= phi;
+ histoX[3]= pTPCIn->GetSnp();
+ //
+ Float_t dca[2], cov[3];
+ pTrack->GetImpactParametersTPC(dca,cov);
+ for (Int_t ihisto=0; ihisto<5; ihisto++){
+ histoX[0]=pTPCvertex.GetParameter()[ihisto]-lits.GetParameter()[ihisto];
+ // if (ihisto<2) histoX[0]=dca[ihisto];
+ fResHistoTPCvertex[ihisto]->Fill(histoX);
+ }
+}
+
+
+void AliTPCcalibTime::FillResHistoTPCTRD(const AliExternalTrackParam * pTPCOut, const AliExternalTrackParam * pTRDIn ){
+ //
+ // fill resuidual histogram TPCout-TRDin
+ //
+ if (fMemoryMode<2) return;
+ Double_t histoX[4];
+ Double_t xyz[3];
+ pTPCOut->GetXYZ(xyz);
+ Double_t phi= TMath::ATan2(xyz[1],xyz[0]);
+ histoX[1]= pTPCOut->GetTgl();
+ histoX[2]= phi;
+ histoX[3]= pTPCOut->GetSnp();
+ //
+ AliExternalTrackParam ltrd(*pTRDIn);
+ ltrd.Rotate(pTPCOut->GetAlpha());
+ // ltrd.PropagateTo(pTPCOut->GetX(),fMagF);
+ AliTracker::PropagateTrackToBxByBz(<rd,pTPCOut->GetX(),0.1,0.1,kFALSE);
+
+ for (Int_t ihisto=0; ihisto<5; ihisto++){
+ histoX[0]=pTPCOut->GetParameter()[ihisto]-ltrd.GetParameter()[ihisto];
+ fResHistoTPCTRD[ihisto]->Fill(histoX);
+ }
+
+}
+
+void AliTPCcalibTime::FillResHistoTPCTOF(const AliExternalTrackParam * pTPCOut, const AliExternalTrackParam * pTOFIn ){
+ //
+ // fill resuidual histogram TPCout-TOFin
+ // track propagated to the TOF position
+ if (fMemoryMode<2) return;
+ Double_t histoX[4];
+ Double_t xyz[3];
+
+ AliExternalTrackParam ltpc(*pTPCOut);
+ ltpc.Rotate(pTOFIn->GetAlpha());
+ AliTracker::PropagateTrackToBxByBz(<pc,pTOFIn->GetX(),0.1,0.1,kFALSE);
+ //
+ ltpc.GetXYZ(xyz);
+ Double_t phi= TMath::ATan2(xyz[1],xyz[0]);
+ histoX[1]= ltpc.GetTgl();
+ histoX[2]= phi;
+ histoX[3]= ltpc.GetSnp();
+ //
+ for (Int_t ihisto=0; ihisto<2; ihisto++){
+ histoX[0]=ltpc.GetParameter()[ihisto]-pTOFIn->GetParameter()[ihisto];
+ fResHistoTPCTOF[ihisto]->Fill(histoX);
+ }
+
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff