**************************************************************************/
/*
- Comments to be written here:
- 1. What do we calibrate.
+Comments to be written here:
-Time dependence of gain and drift velocity in order to account for changes in: temperature, pressure, gas composition.
+1. What do we calibrate.
+
+ Time dependence of gain and drift velocity in order to account for changes in: temperature, pressure, gas composition.
AliTPCcalibTime *calibTime = new AliTPCcalibTime("cosmicTime","cosmicTime",0, 1213.9e+06, 1213.96e+06, 0.04e+04, 0.04e+04);
+2. How to interpret results
- 2. How to interpret results
- 3. Simple example
+3. Simple example
-a.) determine the required time range:
+ a) determine the required time range:
-AliXRDPROOFtoolkit tool;
-TChain * chain = tool.MakeChain("pass2.txt","esdTree",0,6000);
-chain->Draw("GetTimeStamp()")
+ AliXRDPROOFtoolkit tool;
+ TChain * chain = tool.MakeChain("pass2.txt","esdTree",0,6000);
+ chain->Draw("GetTimeStamp()")
-b) analyse calibration object on Proof in calibration train
+ b) analyse calibration object on Proof in calibration train
-AliTPCcalibTime *calibTime = new AliTPCcalibTime("cosmicTime","cosmicTime", StartTimeStamp, EndTimeStamp, IntegrationTimeVdrift, IntegrationTimeDeDx);
+ AliTPCcalibTime *calibTime = new AliTPCcalibTime("cosmicTime","cosmicTime", StartTimeStamp, EndTimeStamp, IntegrationTimeVdrift);
-c) plot results
+ c) plot results
+ .x ~/NimStyle.C
+ gSystem->Load("libANALYSIS");
+ gSystem->Load("libTPCcalib");
-TFile f("CalibObjects.root");
-AliTPCcalibTime *cal = (AliTPCcalibTime *)f->Get("TPCCalib")->FindObject("cosmicTime");
-cal->GetHistVdrift()->Projection(1,0)->Draw()
+ TFile f("CalibObjectsTrain1.root");
+ AliTPCcalibTime *calib = (AliTPCcalibTime *)f->Get("calibTime");
+ calib->GetHistoDrift("all")->Projection(2,0)->Draw()
+ calib->GetFitDrift("all")->Draw("lp")
- 4. Analysis using debug streamers.
+4. Analysis using debug streamers.
-*/
+ gSystem->AddIncludePath("-I$ALICE_ROOT/TPC/macros");
+ gROOT->LoadMacro("$ALICE_ROOT/TPC/macros/AliXRDPROOFtoolkit.cxx+")
+ AliXRDPROOFtoolkit tool;
+ TChain * chainTime = tool.MakeChainRandom("time.txt","trackInfo",0,10000);
+ AliXRDPROOFtoolkit::FilterList("timetpctpc.txt","* tpctpc",1)
+ AliXRDPROOFtoolkit::FilterList("timetoftpc.txt","* toftpc",1)
+ AliXRDPROOFtoolkit::FilterList("timeitstpc.txt","* itstpc",1)
+ AliXRDPROOFtoolkit::FilterList("timelaser.txt","* laserInfo",1)
+ TChain * chainTPCTPC = tool.MakeChainRandom("timetpctpc.txt.Good","tpctpc",0,10000);
+ TChain * chainTPCITS = tool.MakeChainRandom("timeitstpc.txt.Good","itstpc",0,10000);
+ TChain * chainTPCTOF = tool.MakeChainRandom("timetoftpc.txt.Good","toftpc",0,10000);
+ TChain * chainLaser = tool.MakeChainRandom("timelaser.txt.Good","laserInfo",0,10000);
+ chainTime->Lookup();
+ chainLaser->Lookup();
+*/
#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 "TChain.h"
+//#include "TFile.h"
-#include "AliTPCclusterMI.h"
-#include "AliTPCseed.h"
-#include "AliESDVertex.h"
+#include "AliDCSSensor.h"
+#include "AliDCSSensorArray.h"
#include "AliESDEvent.h"
-#include "AliESDfriend.h"
#include "AliESDInputHandler.h"
-#include "AliAnalysisManager.h"
-
-#include "AliTracker.h"
-#include "AliMagFMaps.h"
-#include "AliTPCCalROC.h"
-
+#include "AliESDVertex.h"
+#include "AliESDfriend.h"
#include "AliLog.h"
-
-#include "AliTPCcalibTime.h"
-
-#include "TTreeStream.h"
+#include "AliRelAlignerKalman.h"
+#include "AliTPCCalROC.h"
+#include "AliTPCParam.h"
#include "AliTPCTracklet.h"
+#include "AliTPCcalibDB.h"
+#include "AliTPCcalibLaser.h"
+#include "AliTPCcalibTime.h"
+#include "AliTPCclusterMI.h"
+#include "AliTPCseed.h"
+#include "AliTrackPointArray.h"
+#include "AliTracker.h"
ClassImp(AliTPCcalibTime)
AliTPCcalibTime::AliTPCcalibTime()
- :AliTPCcalibBase(),
- fHistDeDxTgl(0),
- fHistDeDx(0),
- fHistVdrift(0),
- fIntegrationTimeDeDx(0),
- fIntegrationTimeVdrift(0),
- fCutMaxD(5), // maximal distance in rfi ditection
+ :AliTPCcalibBase(),
+ 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
-
+ fCutMinDir(-0.99), // direction vector products
+ fCutTracks(100),
+ 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
+ fTimeBins(0),
+ fTimeStart(0),
+ fTimeEnd(0),
+ fPtBins(0),
+ fPtStart(0),
+ fPtEnd(0),
+ fVdriftBins(0),
+ fVdriftStart(0),
+ fVdriftEnd(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;
+ fHistVdriftLaserC[i]=0;
+ }
+ for (Int_t i=0;i<10;i++) {
+ fCosmiMatchingHisto[i]=0;
+ }
}
-
-AliTPCcalibTime::AliTPCcalibTime(const Text_t *name, const Text_t *title, ULong64_t TriggerMask, UInt_t StartTime, UInt_t EndTime, Int_t deltaIntegrationTimeDeDx, Int_t deltaIntegrationTimeVdrift)
+AliTPCcalibTime::AliTPCcalibTime(const Text_t *name, const Text_t *title, UInt_t StartTime, UInt_t EndTime, Int_t deltaIntegrationTimeVdrift)
:AliTPCcalibBase(),
- fTriggerMask(0),
- fHistDeDxTgl(0),
- fHistDeDx(0),
- fHistVdrift(0),
- fIntegrationTimeDeDx(0),
- fIntegrationTimeVdrift(0),
- fCutMaxD(5), // maximal distance in rfi ditection
- fCutTheta(0.03), // maximal distan theta
- fCutMinDir(-0.99) // direction vector products
+ 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(100),
+ 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
+ fTimeBins(0),
+ fTimeStart(0),
+ fTimeEnd(0),
+ fPtBins(0),
+ fPtStart(0),
+ fPtEnd(0),
+ fVdriftBins(0),
+ fVdriftStart(0),
+ fVdriftEnd(0),
+ fRunBins(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++) {
+ fHistVdriftLaserA[i]=0;
+ fHistVdriftLaserC[i]=0;
+ }
AliInfo("Non Default Constructor");
+ fTimeBins =(EndTime-StartTime)/deltaIntegrationTimeVdrift;
+ fTimeStart =StartTime; //(((TObjString*)(mapGRP->GetValue("fAliceStartTime")))->GetString()).Atoi();
+ fTimeEnd =EndTime; //(((TObjString*)(mapGRP->GetValue("fAliceStopTime")))->GetString()).Atoi();
+ fPtBins = 400;
+ fPtStart = -0.04;
+ fPtEnd = 0.04;
+ fVdriftBins = 500;
+ fVdriftStart= -0.1;
+ fVdriftEnd = 0.1;
+ fRunBins = 1000001;
+ fRunStart = -1.5;
+ fRunEnd = 999999.5;
- fTriggerMask = TriggerMask;
+ Int_t binsVdriftLaser[4] = {fTimeBins , fPtBins , fVdriftBins*20, fRunBins };
+ Double_t xminVdriftLaser[4] = {fTimeStart, fPtStart, fVdriftStart , fRunStart};
+ Double_t xmaxVdriftLaser[4] = {fTimeEnd , fPtEnd , fVdriftEnd , fRunEnd };
+ TString axisTitle[4]={
+ "T",
+ "#delta_{P/T}",
+ "value",
+ "run"
+ };
+ TString histoName[3]={
+ "Loffset",
+ "Lcorr",
+ "Lgy"
+ };
- fIntegrationTimeDeDx = deltaIntegrationTimeDeDx;
- fIntegrationTimeVdrift = deltaIntegrationTimeVdrift;
+
+ for (Int_t i=0;i<3;i++) {
+ fHistVdriftLaserA[i] = new THnSparseF("HistVdriftLaser","HistVdriftLaser;time;p/T ratio;Vdrift;run",4,binsVdriftLaser,xminVdriftLaser,xmaxVdriftLaser);
+ fHistVdriftLaserC[i] = new THnSparseF("HistVdriftLaser","HistVdriftLaser;time;p/T ratio;Vdrift;run",4,binsVdriftLaser,xminVdriftLaser,xmaxVdriftLaser);
+ fHistVdriftLaserA[i]->SetName(histoName[i]);
+ fHistVdriftLaserC[i]->SetName(histoName[i]);
+ for (Int_t iaxis=0; iaxis<4;iaxis++){
+ fHistVdriftLaserA[i]->GetAxis(iaxis)->SetName(axisTitle[iaxis]);
+ fHistVdriftLaserC[i]->GetAxis(iaxis)->SetName(axisTitle[iaxis]);
+ }
+ }
+ fBinsVdrift[0] = fTimeBins;
+ fBinsVdrift[1] = fPtBins;
+ fBinsVdrift[2] = fVdriftBins;
+ fBinsVdrift[3] = fRunBins;
+ fXminVdrift[0] = fTimeStart;
+ fXminVdrift[1] = fPtStart;
+ fXminVdrift[2] = fVdriftStart;
+ fXminVdrift[3] = fRunStart;
+ fXmaxVdrift[0] = fTimeEnd;
+ fXmaxVdrift[1] = fPtEnd;
+ fXmaxVdrift[2] = fVdriftEnd;
+ fXmaxVdrift[3] = fRunEnd;
- Double_t deltaTime = EndTime - StartTime;
+ fArrayDz=new TObjArray();
+ fAlignITSTPC = new TObjArray; //alignemnt array ITS TPC match
+ fAlignTRDTPC = new TObjArray; //alignemnt array ITS TPC match
+ fAlignTOFTPC = new TObjArray; //alignemnt array ITS TPC match
+ fAlignITSTPC->SetOwner(kTRUE);
+ fAlignTRDTPC->SetOwner(kTRUE);
+ fAlignTOFTPC->SetOwner(kTRUE);
- Int_t binsVdrift[2] = {TMath::Nint(deltaTime/deltaIntegrationTimeVdrift), 100};
- Double_t xminVdrift[2] = {StartTime, -20};
- Double_t xmaxVdrift[2] = {EndTime, 20};
- fHistVdrift = new THnSparseF("HistVdrift","vDrift; time;#Delta z",2,binsVdrift,xminVdrift,xmaxVdrift);
+ // fArrayDz->AddLast(fHistVdriftLaserA[0]);
+// fArrayDz->AddLast(fHistVdriftLaserA[1]);
+// fArrayDz->AddLast(fHistVdriftLaserA[2]);
+// fArrayDz->AddLast(fHistVdriftLaserC[0]);
+// fArrayDz->AddLast(fHistVdriftLaserC[1]);
+// fArrayDz->AddLast(fHistVdriftLaserC[2]);
- Int_t binsDeDxTgl[3] = {TMath::Nint(deltaTime/deltaIntegrationTimeDeDx),30,100};
- Double_t xminDeDxTgl[3] = {StartTime,-1,0.7};
- Double_t xmaxDeDxTgl[3] = {EndTime,1,1.3};
- fHistDeDxTgl = new THnSparseF("HistDeDxTgl","dEdx vs tgl;time;tgl;dEdxUp/dEdxLow",3,binsDeDxTgl,xminDeDxTgl,xmaxDeDxTgl);
+ 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[2]=new TH1F("Cosmics matching","p2-all" ,100,-10*0.01134 ,10*0.01134 );
+ fCosmiMatchingHisto[3]=new TH1F("Cosmics matching","p3-all" ,100,-10*0.004644,10*0.004644);
+ fCosmiMatchingHisto[4]=new TH1F("Cosmics matching","p4-all" ,100,-10*0.03773 ,10*0.03773 );
+ fCosmiMatchingHisto[5]=new TH1F("Cosmics matching","p0-isPair",100,-10*0.5356 ,10*0.5356 );
+ fCosmiMatchingHisto[6]=new TH1F("Cosmics matching","p1-isPair",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';
+// }
+}
- Int_t binsDeDx[2] = {TMath::Nint(deltaTime/deltaIntegrationTimeDeDx),100};
- Double_t xminDeDx[2] = {StartTime,1};
- Double_t xmaxDeDx[2] = {EndTime,100};
- fHistDeDx = new THnSparseF("HistDeDx","dEdx l;time;dEdx",2,binsDeDx,xminDeDx,xmaxDeDx);
+AliTPCcalibTime::~AliTPCcalibTime(){
+ //
+ // Virtual Destructor
+ //
+ for(Int_t i=0;i<3;i++){
+ if(fHistVdriftLaserA[i]){
+ delete fHistVdriftLaserA[i];
+ fHistVdriftLaserA[i]=NULL;
+ }
+ if(fHistVdriftLaserC[i]){
+ delete fHistVdriftLaserC[i];
+ fHistVdriftLaserC[i]=NULL;
+ }
+ }
+ if(fArrayDz){
+ fArrayDz->SetOwner();
+ fArrayDz->Delete();
+ delete fArrayDz;
+ fArrayDz=NULL;
+ }
+ for(Int_t i=0;i<5;i++){
+ if(fCosmiMatchingHisto[i]){
+ delete fCosmiMatchingHisto[i];
+ fCosmiMatchingHisto[i]=NULL;
+ }
+ }
+ fAlignITSTPC->SetOwner(kTRUE);
+ fAlignTRDTPC->SetOwner(kTRUE);
+ fAlignTOFTPC->SetOwner(kTRUE);
+ fAlignITSTPC->Delete();
+ fAlignTRDTPC->Delete();
+ fAlignTOFTPC->Delete();
+ delete fAlignITSTPC;
+ delete fAlignTRDTPC;
+ delete fAlignTOFTPC;
}
+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(const AliESDEvent *const /*event*/){
+ //
+ // Indicator is cosmic event not yet implemented - to be done using trigger info or event specie
+ //
-
-AliTPCcalibTime::~AliTPCcalibTime(){
+ return kTRUE; //More accurate creteria to be added
+}
+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();
+ if(IsLaser (event)) ProcessLaser (event);
+ if(IsCosmics(event)) ProcessCosmic(event);
+ if(IsBeam (event)) ProcessBeam (event);
}
-void AliTPCcalibTime::Process(AliESDEvent *event) {
+void AliTPCcalibTime::ProcessLaser(AliESDEvent *event){
+ //
+ // Fit drift velocity using laser
+ //
+ // 0. cuts
+ const Int_t kMinTracks = 40; // minimal number of laser tracks
+ const Int_t kMinTracksSide = 20; // minimal number of tracks per side
+ const Float_t kMaxDeltaZ = 30.; // maximal trigger delay
+ const Float_t kMaxDeltaV = 0.05; // maximal deltaV
+ const Float_t kMaxRMS = 0.1; // maximal RMS of tracks
//
+ /*
+ TCut cutRMS("sqrt(laserA.fElements[4])<0.1&&sqrt(laserC.fElements[4])<0.1");
+ TCut cutZ("abs(laserA.fElements[0]-laserC.fElements[0])<3");
+ TCut cutV("abs(laserA.fElements[1]-laserC.fElements[1])<0.01");
+ TCut cutY("abs(laserA.fElements[2]-laserC.fElements[2])<2");
+ TCut cutAll = cutRMS+cutZ+cutV+cutY;
+ */
+ if (event->GetNumberOfTracks()<kMinTracks) return;
//
+ if(!fLaser) fLaser = new AliTPCcalibLaser("laserTPC","laserTPC",kFALSE);
+ fLaser->Process(event);
+ if (fLaser->GetNtracks()<kMinTracks) return; // small amount of tracks cut
+ if (fLaser->fFitAside->GetNrows()==0 && fLaser->fFitCside->GetNrows()==0) return; // no fit neither a or C side
//
-
- ProcessCosmic(event);
+ // debug streamer - activate stream level
+ // Use it for tuning of the cuts
+ //
+ // cuts to be applied
+ //
+ Int_t isReject[2]={0,0};
+ //
+ // not enough tracks
+ if (TMath::Abs((*fLaser->fFitAside)[3]) < kMinTracksSide) isReject[0]|=1;
+ if (TMath::Abs((*fLaser->fFitCside)[3]) < kMinTracksSide) isReject[1]|=1;
+ // unreasonable z offset
+ if (TMath::Abs((*fLaser->fFitAside)[0])>kMaxDeltaZ) isReject[0]|=2;
+ if (TMath::Abs((*fLaser->fFitCside)[0])>kMaxDeltaZ) isReject[1]|=2;
+ // unreasonable drift velocity
+ if (TMath::Abs((*fLaser->fFitAside)[1]-1)>kMaxDeltaV) isReject[0]|=4;
+ if (TMath::Abs((*fLaser->fFitCside)[1]-1)>kMaxDeltaV) isReject[1]|=4;
+ // big chi2
+ if (TMath::Sqrt(TMath::Abs((*fLaser->fFitAside)[4]))>kMaxRMS ) isReject[0]|=8;
+ if (TMath::Sqrt(TMath::Abs((*fLaser->fFitCside)[4]))>kMaxRMS ) isReject[1]|=8;
-}
-void AliTPCcalibTime::ProcessCosmic(AliESDEvent *event) {
+ if (fStreamLevel>0){
+ printf("Trigger: %s\n",event->GetFiredTriggerClasses().Data());
+
+ 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]<<
+ "laserA.="<<fLaser->fFitAside<<
+ "laserC.="<<fLaser->fFitCside<<
+ "laserAC.="<<fLaser->fFitACside<<
+ "trigger="<<event->GetFiredTriggerClasses()<<
+ "\n";
+ }
+ }
+ //
+ // fill histos
+ //
+ TVectorD vdriftA(5), vdriftC(5),vdriftAC(5);
+ vdriftA=*(fLaser->fFitAside);
+ vdriftC=*(fLaser->fFitCside);
+ vdriftAC=*(fLaser->fFitACside);
+ Int_t npointsA=0, npointsC=0;
+ Float_t chi2A=0, chi2C=0;
+ npointsA= TMath::Nint(vdriftA[3]);
+ chi2A= vdriftA[4];
+ npointsC= TMath::Nint(vdriftC[3]);
+ chi2C= vdriftC[4];
+
+ TTimeStamp tstamp(fTime);
+ Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0);
+ Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1);
+ Double_t driftA=0, driftC=0;
+ if (vdriftA[1]>1.-kMaxDeltaV) driftA = 1./vdriftA[1]-1.;
+ if (vdriftC[1]>1.-kMaxDeltaV) driftC = 1./vdriftC[1]-1.;
+ //
+ Double_t vecDriftLaserA[4]={fTime,(ptrelative0+ptrelative1)/2.0,driftA,event->GetRunNumber()};
+ Double_t vecDriftLaserC[4]={fTime,(ptrelative0+ptrelative1)/2.0,driftC,event->GetRunNumber()};
+ // Double_t vecDrift[4] ={fTime,(ptrelative0+ptrelative1)/2.0,1./((*(fLaser->fFitACside))[1])-1,event->GetRunNumber()};
+
+ for (Int_t icalib=0;icalib<3;icalib++){
+ if (icalib==0){ //z0 shift
+ vecDriftLaserA[2]=vdriftA[0]/250.;
+ vecDriftLaserC[2]=vdriftC[0]/250.;
+ }
+ if (icalib==1){ //vdrel shift
+ vecDriftLaserA[2]=driftA;
+ vecDriftLaserC[2]=driftC;
+ }
+ if (icalib==2){ //gy shift - full gy - full drift
+ 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);
+}
+
+void AliTPCcalibTime::ProcessCosmic(const AliESDEvent *const event){
+ //
+ // process Cosmic event - track matching A side C side
+ //
if (!event) {
Printf("ERROR: ESD not available");
return;
Printf("no time stamp!");
return;
}
-
- if (fTriggerMask != 0 && event->GetTriggerMask() != fTriggerMask) return;
-
- UInt_t time = event->GetTimeStamp();
-
- //
+
+ //fd
// Find cosmic pairs
//
// Track0 is choosen in upper TPC part
// Track1 is choosen in lower TPC part
//
+ const Int_t kMinClustersCross =30;
+ const Int_t kMinClusters =80;
Int_t ntracks=event->GetNumberOfTracks();
if (ntracks==0) return;
- if (ntracks > 10) return; // temporary debug to remove LASER events
-
-
- if (GetDebugLevel()>1) printf("Hallo world: Im here\n");
- AliESDfriend *ESDfriend=static_cast<AliESDfriend*>(event->FindListObject("AliESDfriend"));
+ if (ntracks > fCutTracks) return;
+
+ if (GetDebugLevel()>20) printf("Hallo world: Im here\n");
+ AliESDfriend *esdFriend=static_cast<AliESDfriend*>(event->FindListObject("AliESDfriend"));
TObjArray tpcSeeds(ntracks);
Double_t vtxx[3]={0,0,0};
//
// track loop
//
+ TArrayI clusterSideA(ntracks);
+ TArrayI clusterSideC(ntracks);
for (Int_t i=0;i<ntracks;++i) {
- AliESDtrack *track = event->GetTrack(i);
-
- const AliExternalTrackParam * trackIn = track->GetInnerParam();
- const AliExternalTrackParam * trackOut = track->GetOuterParam();
- if (!trackIn) continue;
- if (!trackOut) continue;
-
- AliESDfriendTrack *friendTrack = ESDfriend->GetTrack(i);
- TObject *calibObject;
- AliTPCseed *seed = 0;
- for (Int_t l=0;(calibObject=friendTrack->GetCalibObject(l));++l) {
- if ((seed=dynamic_cast<AliTPCseed*>(calibObject))) break;
- }
- if (seed) {
- tpcSeeds.AddAt(seed,i);
- if (track->GetTPCNcls() > 50) {
- Double_t meanP = 0.5*(trackIn->GetP() + trackOut->GetP());
- Double_t TPCsignal = seed->CookdEdxNorm(0.0,0.6,1,0,159,0x0,kTRUE,kTRUE);
- Double_t vecDeDx[2] = {time, TPCsignal};
- if (meanP > 12) fHistDeDx->Fill(vecDeDx);
- }
- }
+ clusterSideA[i]=0;
+ clusterSideC[i]=0;
+ AliESDtrack *track = event->GetTrack(i);
+
+ const AliExternalTrackParam * trackIn = track->GetInnerParam();
+ const AliExternalTrackParam * trackOut = track->GetOuterParam();
+ if (!trackIn) continue;
+ if (!trackOut) continue;
+
+ AliESDfriendTrack *friendTrack = esdFriend->GetTrack(i);
+ if (!friendTrack) continue;
+ if (friendTrack) ProcessSame(track,friendTrack,event);
+ if (friendTrack) ProcessAlignITS(track,friendTrack,event,esdFriend);
+ if (friendTrack) ProcessAlignTRD(track,friendTrack);
+ if (friendTrack) ProcessAlignTOF(track,friendTrack);
+ TObject *calibObject;
+ AliTPCseed *seed = 0;
+ for (Int_t l=0;(calibObject=friendTrack->GetCalibObject(l));++l) if ((seed=dynamic_cast<AliTPCseed*>(calibObject))) break;
+ if (seed) {
+ tpcSeeds.AddAt(seed,i);
+ Int_t nA=0, nC=0;
+ 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++;
+ }
+ clusterSideA[i]=nA;
+ clusterSideC[i]=nC;
+ }
}
-
if (ntracks<2) return;
//
// Find pairs
//
+
for (Int_t i=0;i<ntracks;++i) {
- AliESDtrack *track0 = event->GetTrack(i);
+ AliESDtrack *track0 = event->GetTrack(i);
// track0 - choosen upper part
if (!track0) continue;
if (!track0->GetOuterParam()) continue;
track0->GetDirection(d1);
for (Int_t j=0;j<ntracks;++j) {
if (i==j) continue;
- AliESDtrack *track1 = event->GetTrack(j);
- //track 1 lower part
- if (!track1) continue;
- if (!track1->GetOuterParam()) continue;
- if (track1->GetOuterParam()->GetAlpha()>0) continue;
- //
- Double_t d2[3];
- track1->GetDirection(d2);
+ AliESDtrack *track1 = event->GetTrack(j);
+ //track 1 lower part
+ if (!track1) continue;
+ if (!track1->GetOuterParam()) continue;
+ if (track0->GetTPCNcls()+ track1->GetTPCNcls()< kMinClusters) continue;
+ Int_t nAC = TMath::Max( TMath::Min(clusterSideA[i], clusterSideC[j]),
+ TMath::Min(clusterSideC[i], clusterSideA[j]));
+ if (nAC<kMinClustersCross) continue;
+ Int_t nA0=clusterSideA[i];
+ Int_t nC0=clusterSideC[i];
+ Int_t nA1=clusterSideA[j];
+ Int_t nC1=clusterSideC[j];
+ // if (track1->GetOuterParam()->GetAlpha()>0) continue;
+ //
+ Double_t d2[3];
+ track1->GetDirection(d2);
- AliTPCseed * seed0 = (AliTPCseed*) tpcSeeds.At(i);
- AliTPCseed * seed1 = (AliTPCseed*) tpcSeeds.At(j);
- if (! seed0) continue;
- if (! seed1) continue;
- Float_t dir = (d1[0]*d2[0] + d1[1]*d2[1] + d1[2]*d2[2]);
- Float_t d0 = track0->GetLinearD(0,0);
- Float_t d1 = track1->GetLinearD(0,0);
- //
- // conservative cuts - convergence to be guarantied
- // applying before track propagation
- if (TMath::Abs(d0+d1)>fCutMaxD) continue; // distance to the 0,0
- if (dir>fCutMinDir) continue; // direction vector product
- Float_t bz = AliTracker::GetBz();
- Float_t dvertex0[2]; //distance to 0,0
- Float_t dvertex1[2]; //distance to 0,0
- track0->GetDZ(0,0,0,bz,dvertex0);
- track1->GetDZ(0,0,0,bz,dvertex1);
- if (TMath::Abs(dvertex0[1])>250) continue;
- if (TMath::Abs(dvertex1[1])>250) continue;
- //
- //
- //
- Float_t dmax = TMath::Max(TMath::Abs(d0),TMath::Abs(d1));
- AliExternalTrackParam param0(*track0);
- AliExternalTrackParam param1(*track1);
- //
- // 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);
- //
- // Propagate rest to the 0,0 DCA - z should be ignored
- //
- //Bool_t b0 = ;
- param0.PropagateToDCA(&vtx,bz,1000);
- //Bool_t b1 =
- param1.PropagateToDCA(&vtx,bz,1000);
- //
- param0.GetDZ(0,0,0,bz,dvertex0);
- param1.GetDZ(0,0,0,bz,dvertex1);
- //
- Double_t xyz0[3];//,pxyz0[3];
- Double_t xyz1[3];//,pxyz1[3];
- param0.GetXYZ(xyz0);
- param1.GetXYZ(xyz1);
- Bool_t isPair = IsPair(¶m0,¶m1);
-
- Double_t z0 = track0->GetOuterParam()->GetZ();
- Double_t z1 = track1->GetOuterParam()->GetZ();
-
- Double_t z0inner = track0->GetInnerParam()->GetZ();
- Double_t z1inner = track1->GetInnerParam()->GetZ();
-
- if (isPair && z0>0 && z0inner>0 && z1<0 && z1inner<0) {
- Double_t vecVdrift[2] = {time, param0.GetZ() - param1.GetZ()};
-
- if (track0->GetTPCNcls() > 80) fHistVdrift->Fill(vecVdrift);
- }
- if (isPair && z0 > 0 && z1 > 0) {
- if (track1->GetTPCNcls()> 110 && track0->GetTPCNcls()> 110 && seed1->CookdEdxNorm(0,0.6,1,0,159,0,kFALSE,kTRUE) > 0) {
- Double_t vecDeDxTgl[3] = {time, track0->GetTgl(), seed0->CookdEdxNorm(0,0.6,1,0,159,0,kFALSE,kTRUE)/seed1->CookdEdxNorm(0,0.6,1,0,159,0,kFALSE,kTRUE)};
- fHistDeDxTgl->Fill(vecDeDxTgl);
- }
- }
-
+ AliTPCseed * seed0 = (AliTPCseed*) tpcSeeds.At(i);
+ AliTPCseed * seed1 = (AliTPCseed*) tpcSeeds.At(j);
+ if (! seed0) continue;
+ if (! seed1) continue;
+ Float_t dir = (d1[0]*d2[0] + d1[1]*d2[1] + d1[2]*d2[2]);
+ Float_t dist0 = track0->GetLinearD(0,0);
+ Float_t dist1 = track1->GetLinearD(0,0);
+ //
+ // conservative cuts - convergence to be guarantied
+ // applying before track propagation
+ if (TMath::Abs(TMath::Abs(dist0)-TMath::Abs(dist1))>fCutMaxD) continue; // distance to the 0,0
+ if (TMath::Abs(dir)<TMath::Abs(fCutMinDir)) continue; // direction vector product
+ Float_t bz = AliTracker::GetBz();
+ Float_t dvertex0[2]; //distance to 0,0
+ Float_t dvertex1[2]; //distance to 0,0
+ track0->GetDZ(0,0,0,bz,dvertex0);
+ track1->GetDZ(0,0,0,bz,dvertex1);
+ if (TMath::Abs(dvertex0[1])>250) continue;
+ if (TMath::Abs(dvertex1[1])>250) continue;
+ //
+ //
+ //
+ Float_t dmax = TMath::Max(TMath::Abs(dist0),TMath::Abs(dist1));
+ AliExternalTrackParam param0(*track0);
+ AliExternalTrackParam param1(*track1);
+ //
+ // 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);
+ //
+ // Propagate rest to the 0,0 DCA - z should be ignored
+ //
+ //Bool_t b0 = ;
+ param0.PropagateToDCA(&vtx,bz,1000);
+ //Bool_t b1 =
+ param1.PropagateToDCA(&vtx,bz,1000);
+ param0.GetDZ(0,0,0,bz,dvertex0);
+ param1.GetDZ(0,0,0,bz,dvertex1);
+ Double_t xyz0[3];
+ Double_t xyz1[3];
+ param0.GetXYZ(xyz0);
+ param1.GetXYZ(xyz1);
+ Bool_t isPair = IsPair(¶m0,¶m1);
+ Bool_t isCross = IsCross(track0, track1);
+ Bool_t isSame = IsSame(track0, track1);
+
+ THnSparse* hist=new THnSparseF("","HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
+ TString shortName=hist->ClassName();
+ shortName+="_MEAN_VDRIFT_COSMICS_";
+ delete hist;
+ hist=NULL;
+
+ if((isSame) || (isCross && isPair)){
+ if (track0->GetTPCNcls()+ track1->GetTPCNcls()> 80) {
+ fDz = param0.GetZ() - param1.GetZ();
+ Double_t sign=(nA0>nA1)? 1:-1;
+ fDz*=sign;
+ TTimeStamp tstamp(fTime);
+ Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0);
+ Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1);
+ Double_t vecDrift[4]={fTime,(ptrelative0+ptrelative1)/2.0,fDz/500.0,event->GetRunNumber()};
+ THnSparse* 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=(THnSparseF*)(fMapDz->GetValue(event->GetFiredTriggerClasses()));
+// if(!curHist){
+// curHist=new THnSparseF(event->GetFiredTriggerClasses(),"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
+// fMapDz->Add(new TObjString(event->GetFiredTriggerClasses()),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=(THnSparseF*)(fMapDz->GetValue("all"));
+// if(!curHist){
+// curHist=new THnSparseF("all","HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
+// fMapDz->Add(new TObjString("all"),curHist);
+// }
+ curHist->Fill(vecDrift);
+ }
+ }
+ TTreeSRedirector *cstream = GetDebugStreamer();
+ if (fStreamLevel>0){
+ if (cstream){
+ (*cstream)<<"trackInfo"<<
+ "tr0.="<<track0<<
+ "tr1.="<<track1<<
+ "p0.="<<¶m0<<
+ "p1.="<<¶m1<<
+ "nAC="<<nAC<<
+ "nA0="<<nA0<<
+ "nA1="<<nA1<<
+ "nC0="<<nC0<<
+ "nC1="<<nC1<<
+ "isPair="<<isPair<<
+ "isCross="<<isCross<<
+ "isSame="<<isSame<<
+ "fDz="<<fDz<<
+ "fRun="<<fRun<<
+ "fTime="<<fTime<<
+ "\n";
+ }
+ }
} // end 2nd order loop
} // end 1st order loop
+
+ 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
+ "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<<
+ //
+ // accumulated values
+ //
+ "fDz="<<fDz<< //! current delta z
+ "trigger="<<event->GetFiredTriggerClasses()<<
+ "\n";
+ }
+ }
+ if (GetDebugLevel()>20) printf("Trigger: %s\n",event->GetFiredTriggerClasses().Data());
+}
+void AliTPCcalibTime::ProcessBeam(const AliESDEvent *const /*event*/){
+ //
+ // Not special treatment yet - the same for cosmic and physic event
+ //
}
+void AliTPCcalibTime::Analyze(){
+ //
+ // Special macro to analyze result of calibration and extract calibration entries
+ // Not yet ported to the Analyze function yet
+ //
+}
-void AliTPCcalibTime::Analyze() {
+THnSparse* AliTPCcalibTime::GetHistoDrift(const char* name) const
+{
//
+ // Get histogram for given trigger mask
//
+ TIterator* iterator = fArrayDz->MakeIterator();
+ iterator->Reset();
+ TString newName=name;
+ newName.ToUpper();
+ THnSparse* newHist=new THnSparseF(newName,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
+ THnSparse* addHist=NULL;
+ while((addHist=(THnSparseF*)iterator->Next())){
+ if(!addHist) continue;
+ TString histName=addHist->GetName();
+ if(!histName.Contains(newName)) continue;
+ addHist->Print();
+ newHist->Add(addHist);
+ }
+ return newHist;
+}
+
+TObjArray* AliTPCcalibTime::GetHistoDrift() const
+{
//
- TH2D * hVdrift = GetHistVdrift()->Projection(1,0);
- hVdrift->Draw();
+ // 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){
+ graphDrift=FitSlices(histoDrift,2,0,400,100,0.05,0.95, kTRUE);
+ TString end=histoDrift->GetName();
+ Int_t pos=end.Index("_");
+ end=end(pos,end.Capacity()-pos);
+ TString graphName=graphDrift->ClassName();
+ graphName+=end;
+ graphName.ToUpper();
+ graphDrift->SetName(graphName);
+ }
+ return graphDrift;
+}
+
+TObjArray* AliTPCcalibTime::GetGraphDrift(){
+ //
+ // make a array of drift graphs
+ //
+ TObjArray* arrayGraphDrift=new TObjArray();
+ TIterator* iterator=fArrayDz->MakeIterator();
+ iterator->Reset();
+ THnSparse* addHist=NULL;
+ while((addHist=(THnSparseF*)iterator->Next())) arrayGraphDrift->AddLast(GetGraphDrift(addHist->GetName()));
+ return arrayGraphDrift;
+}
-Long64_t AliTPCcalibTime::Merge(TCollection *li) {
+AliSplineFit* AliTPCcalibTime::GetFitDrift(const char* name){
+ //
+ // Make a fit AliSplinefit of drift velocity
+ //
+ TGraph* graphDrift=GetGraphDrift(name);
+ AliSplineFit* fitDrift=NULL;
+ if(graphDrift && graphDrift->GetN()){
+ fitDrift=new AliSplineFit();
+ fitDrift->SetGraph(graphDrift);
+ fitDrift->SetMinPoints(graphDrift->GetN()+1);
+ fitDrift->InitKnots(graphDrift,2,0,0.001);
+ fitDrift->SplineFit(0);
+ TString end=graphDrift->GetName();
+ Int_t pos=end.Index("_");
+ end=end(pos,end.Capacity()-pos);
+ TString fitName=fitDrift->ClassName();
+ fitName+=end;
+ fitName.ToUpper();
+ //fitDrift->SetName(fitName);
+ delete graphDrift;
+ graphDrift=NULL;
+ }
+ 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 *const li) {
+ //
+ // Object specific merging procedure
+ //
TIterator* iter = li->MakeIterator();
AliTPCcalibTime* cal = 0;
Error("Merge","Attempt to add object of class %s to a %s", cal->ClassName(), this->ClassName());
return -1;
}
-
- // add histograms here...
- fHistDeDxTgl->Add(cal->GetHistDeDxVsTgl());
- fHistVdrift->Add(cal->GetHistVdrift());
- fHistDeDx->Add(cal->GetHistDeDx());
+ for (Int_t imeas=0; imeas<3; imeas++){
+ if (cal->GetHistVdriftLaserA(imeas) && cal->GetHistVdriftLaserA(imeas)){
+ fHistVdriftLaserA[imeas]->Add(cal->GetHistVdriftLaserA(imeas));
+ fHistVdriftLaserC[imeas]->Add(cal->GetHistVdriftLaserC(imeas));
+ }
+ }
+ TObjArray* addArray=cal->GetHistoDrift();
+ if(!addArray) return 0;
+ TIterator* iterator = addArray->MakeIterator();
+ iterator->Reset();
+ THnSparse* addHist=NULL;
+ while((addHist=(THnSparseF*)iterator->Next())){
+ if(!addHist) continue;
+ addHist->Print();
+ THnSparse* localHist=(THnSparseF*)fArrayDz->FindObject(addHist->GetName());
+ if(!localHist){
+ localHist=new THnSparseF(addHist->GetName(),"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
+ fArrayDz->AddLast(localHist);
+ }
+ 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
+ //
+ for (Int_t itype=0; itype<3; itype++){
+ //
+ //
+ TObjArray *arr0= 0;
+ TObjArray *arr1= 0;
+ if (itype==0) {arr0=fAlignITSTPC; arr1=cal->fAlignITSTPC;}
+ if (itype==1) {arr0=fAlignTRDTPC; arr1=cal->fAlignTRDTPC;}
+ if (itype==2) {arr0=fAlignTOFTPC; arr1=cal->fAlignTOFTPC;}
+ if (!arr1) continue;
+ if (!arr0) arr0=new TObjArray(arr1->GetEntriesFast());
+ if (arr1->GetEntriesFast()>arr0->GetEntriesFast()){
+ arr0->Expand(arr1->GetEntriesFast());
+ }
+ for (Int_t i=0;i<arr1->GetEntriesFast(); i++){
+ AliRelAlignerKalman *kalman1 = (AliRelAlignerKalman *)arr1->UncheckedAt(i);
+ AliRelAlignerKalman *kalman0 = (AliRelAlignerKalman *)arr0->UncheckedAt(i);
+ if (!kalman1) continue;
+ if (!kalman0) {arr0->AddAt(new AliRelAlignerKalman(*kalman1),i); continue;}
+ kalman0->SetRejectOutliers(kFALSE);
+ kalman0->Merge(kalman1);
+ }
+ }
}
-
return 0;
-
}
-
-
Bool_t AliTPCcalibTime::IsPair(AliExternalTrackParam *tr0, AliExternalTrackParam *tr1){
- //
- //
/*
// 0. Same direction - OPOSITE - cutDir +cutT
TCut cutDir("cutDir","dir<-0.99")
// 2. The same rphi
TCut cutD("cutD","abs(Tr0.fP[0]+Tr1.fP[0])<5")
//
- //
- //
TCut cutPt("cutPt","abs(Tr1.fP[4]+Tr0.fP[4])<1&&abs(Tr0.fP[4])+abs(Tr1.fP[4])<10");
// 1/Pt diff cut
*/
const Double_t *p0 = tr0->GetParameter();
const Double_t *p1 = tr1->GetParameter();
+ fCosmiMatchingHisto[0]->Fill(p0[0]+p1[0]);
+ fCosmiMatchingHisto[1]->Fill(p0[1]-p1[1]);
+ fCosmiMatchingHisto[2]->Fill(tr1->GetAlpha()-tr0->GetAlpha()+TMath::Pi());
+ fCosmiMatchingHisto[3]->Fill(p0[3]+p1[3]);
+ fCosmiMatchingHisto[4]->Fill(p0[4]+p1[4]);
+
if (TMath::Abs(p0[3]+p1[3])>fCutTheta) return kFALSE;
if (TMath::Abs(p0[0]+p1[0])>fCutMaxD) return kFALSE;
+ if (TMath::Abs(p0[1]-p1[1])>fCutMaxDz) return kFALSE;
Double_t d0[3], d1[3];
tr0->GetDirection(d0);
tr1->GetDirection(d1);
if (d0[0]*d1[0] + d0[1]*d1[1] + d0[2]*d1[2] >fCutMinDir) return kFALSE;
- //
+
+ fCosmiMatchingHisto[5]->Fill(p0[0]+p1[0]);
+ fCosmiMatchingHisto[6]->Fill(p0[1]-p1[1]);
+ fCosmiMatchingHisto[7]->Fill(tr1->GetAlpha()-tr0->GetAlpha()+TMath::Pi());
+ fCosmiMatchingHisto[8]->Fill(p0[3]+p1[3]);
+ fCosmiMatchingHisto[9]->Fill(p0[4]+p1[4]);
+
return kTRUE;
}
+Bool_t AliTPCcalibTime::IsCross(AliESDtrack *const tr0, AliESDtrack *const tr1){
+ //
+ // check if the cosmic pair of tracks crossed A/C side
+ //
+ Bool_t result= tr0->GetOuterParam()->GetZ()*tr1->GetOuterParam()->GetZ()<0;
+ if (result==kFALSE) return result;
+ result=kTRUE;
+ return result;
+}
+
+Bool_t AliTPCcalibTime::IsSame(AliESDtrack *const tr0, AliESDtrack *const tr1){
+ //
+ // track crossing the CE
+ // 0. minimal number of clusters
+ // 1. Same sector +-1
+ // 2. Inner and outer track param on opposite side
+ // 3. Outer and inner track parameter close each to other
+ // 3.
+ Bool_t result=kTRUE;
+ //
+ // inner and outer on opposite sides in z
+ //
+ const Int_t knclCut0 = 30;
+ const Double_t kalphaCut = 0.4;
+ //
+ // 0. minimal number of clusters
+ //
+ if (tr0->GetTPCNcls()<knclCut0) return kFALSE;
+ if (tr1->GetTPCNcls()<knclCut0) return kFALSE;
+ //
+ // 1. alpha cut - sector+-1
+ //
+ if (TMath::Abs(tr0->GetOuterParam()->GetAlpha()-tr1->GetOuterParam()->GetAlpha())>kalphaCut) return kFALSE;
+ //
+ // 2. Z crossing
+ //
+ if (tr0->GetOuterParam()->GetZ()*tr0->GetInnerParam()->GetZ()>0) result&=kFALSE;
+ if (tr1->GetOuterParam()->GetZ()*tr1->GetInnerParam()->GetZ()>0) result&=kFALSE;
+ if (result==kFALSE){
+ return result;
+ }
+ //
+ //
+ const Double_t *p0I = tr0->GetInnerParam()->GetParameter();
+ const Double_t *p1I = tr1->GetInnerParam()->GetParameter();
+ const Double_t *p0O = tr0->GetOuterParam()->GetParameter();
+ const Double_t *p1O = tr1->GetOuterParam()->GetParameter();
+ //
+ if (TMath::Abs(p0I[0]-p1I[0])>fCutMaxD) result&=kFALSE;
+ if (TMath::Abs(p0I[1]-p1I[1])>fCutMaxDz) result&=kFALSE;
+ if (TMath::Abs(p0I[2]-p1I[2])>fCutTheta) result&=kFALSE;
+ if (TMath::Abs(p0I[3]-p1I[3])>fCutTheta) result&=kFALSE;
+ if (TMath::Abs(p0O[0]-p1O[0])>fCutMaxD) result&=kFALSE;
+ if (TMath::Abs(p0O[1]-p1O[1])>fCutMaxDz) result&=kFALSE;
+ if (TMath::Abs(p0O[2]-p1O[2])>fCutTheta) result&=kFALSE;
+ if (TMath::Abs(p0O[3]-p1O[3])>fCutTheta) result&=kFALSE;
+ if (result==kTRUE){
+ result=kTRUE; // just to put break point here
+ }
+ return result;
+}
+
+
+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
+ // 3. Fill time histograms
+ const Int_t kMinNcl=100;
+ const Int_t kMinNclS=25; // minimul number of clusters on the sides
+ if (!friendTrack->GetTPCOut()) return;
+ //
+ // 0. Select only track crossing the CE
+ //
+ if (track->GetInnerParam()->GetZ()*friendTrack->GetTPCOut()->GetZ()>0) return;
+ //
+ // 1. cut on track length
+ //
+ if (track->GetTPCNcls()<kMinNcl) return;
+ //
+ // 2. Refit track sepparatel on A and C side
+ //
+ TObject *calibObject;
+ AliTPCseed *seed = 0;
+ for (Int_t l=0;(calibObject=friendTrack->GetCalibObject(l));++l) {
+ if ((seed=dynamic_cast<AliTPCseed*>(calibObject))) break;
+ }
+ if (!seed) return;
+ //
+ AliExternalTrackParam trackIn(*track->GetInnerParam());
+ AliExternalTrackParam trackOut(*track->GetOuterParam());
+ Double_t cov[3]={0.01,0.,0.01}; //use the same errors
+ Double_t xyz[3]={0,0.,0.0};
+ Double_t bz =0;
+ Int_t nclIn=0,nclOut=0;
+ trackIn.ResetCovariance(30.);
+ trackOut.ResetCovariance(30.);
+ //
+ //2.a Refit inner
+ //
+ 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;
+ Int_t sector = cl->GetDetector();
+ Float_t dalpha = TMath::DegToRad()*(sector%18*20.+10.)-trackIn.GetAlpha();
+ if (TMath::Abs(dalpha)>0.01){
+ if (!trackIn.Rotate(TMath::DegToRad()*(sector%18*20.+10.))) break;
+ }
+ Double_t r[3]={cl->GetX(),cl->GetY(),cl->GetZ()};
+ trackIn.GetXYZ(xyz);
+ bz = AliTracker::GetBz(xyz);
+ if (!trackIn.PropagateTo(r[0],bz)) break;
+ nclIn++;
+ trackIn.Update(&r[1],cov);
+ }
+ //
+ //2.b Refit outer
+ //
+ 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;
+ Int_t sector = cl->GetDetector();
+ Float_t dalpha = TMath::DegToRad()*(sector%18*20.+10.)-trackOut.GetAlpha();
+ if (TMath::Abs(dalpha)>0.01){
+ if (!trackOut.Rotate(TMath::DegToRad()*(sector%18*20.+10.))) break;
+ }
+ Double_t r[3]={cl->GetX(),cl->GetY(),cl->GetZ()};
+ trackOut.GetXYZ(xyz);
+ bz = AliTracker::GetBz(xyz);
+ if (!trackOut.PropagateTo(r[0],bz)) break;
+ nclOut++;
+ trackOut.Update(&r[1],cov);
+ }
+ trackOut.Rotate(trackIn.GetAlpha());
+ Double_t meanX = (trackIn.GetX()+trackOut.GetX())*0.5;
+ trackIn.PropagateTo(meanX,bz);
+ trackOut.PropagateTo(meanX,bz);
+ 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
+ //
+ "xyz.="<<&gxyz<< // global position
+ "tIn.="<<&trackIn<< // refitterd track in
+ "tOut.="<<&trackOut<< // refitter track out
+ "nclIn="<<nclIn<< //
+ "nclOut="<<nclOut<< //
+ "\n";
+ }
+ //
+ // 3. Fill time histograms
+ // Debug stremaer expression
+ // chainTPCTPC->Draw("(tIn.fP[1]-tOut.fP[1])*sign(-tIn.fP[3]):tIn.fP[3]","min(nclIn,nclOut)>30","")
+ if (TMath::Min(nclIn,nclOut)>kMinNclS){
+ fDz = trackOut.GetZ()-trackIn.GetZ();
+ if (trackOut.GetTgl()<0) fDz*=-1.;
+ TTimeStamp tstamp(fTime);
+ Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0);
+ Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1);
+ Double_t vecDrift[4]={fTime,(ptrelative0+ptrelative1)/2.0,fDz/500.0,event->GetRunNumber()};
+ //
+ // fill histograms per trigger class and itegrated
+ //
+ THnSparse* curHist=NULL;
+ for (Int_t itype=0; itype<2; itype++){
+ TString name="MEAN_VDRIFT_CROSS_";
+ if (itype==0){
+ name+=event->GetFiredTriggerClasses();
+ name.ToUpper();
+ }else{
+ name+="ALL";
+ }
+ 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::ProcessAlignITS(AliESDtrack *const track, AliESDfriendTrack *const friendTrack, const AliESDEvent *const event, AliESDfriend *const esdFriend){
+ //
+ // Process track - Update TPC-ITS alignment
+ // Updates:
+ // 0. Apply standartd cuts
+ // 1. Recalucluate the current statistic median/RMS
+ // 2. Apply median+-rms cut
+ // 3. Update kalman filter
+ //
+ 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 = 2.; // maximal dy distance
+ const Double_t kMaxAngle= 0.015; // 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 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
+ const Int_t kN=500; // 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->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut
+ if (track->GetITSclusters(dummycl)<kMinITS) return; // minimal amount of clusters
+ if (!track->IsOn(AliESDtrack::kTPCrefit)) return;
+ if (!friendTrack->GetITSOut()) 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 (track->GetInnerParam()->GetX()>90) return;
+ //
+ AliExternalTrackParam &pTPC=(AliExternalTrackParam &)(*(track->GetInnerParam()));
+ AliExternalTrackParam pITS(*(friendTrack->GetITSOut())); // ITS standalone if possible
+ AliExternalTrackParam pITS2(*(friendTrack->GetITSOut())); //TPC-ITS track
+ pITS2.Rotate(pTPC.GetAlpha());
+ pITS2.PropagateTo(pTPC.GetX(),fMagF);
+ 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 *trackS = event->GetTrack(i);
+ if (trackS->GetTPCNcls()>0) continue; //continue if has TPC info
+ itsfriendTrack = esdFriend->GetTrack(i);
+ if (!itsfriendTrack) continue;
+ if (!itsfriendTrack->GetITSOut()) continue;
+ if (TMath::Abs(pITS2.GetTgl()-itsfriendTrack->GetITSOut()->GetTgl())> kMaxAngle) continue;
+ pITS=(*(itsfriendTrack->GetITSOut()));
+ //
+ pITS.Rotate(pTPC.GetAlpha());
+ pITS.PropagateTo(pTPC.GetX(),fMagF);
+ if (TMath::Abs(pITS2.GetY()-pITS.GetY())> kMaxDy) continue;
+ hasAlone=kTRUE;
+ }
+ if (!hasAlone) pITS=pITS2;
+ //
+ 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 vecDeltaN(5);
+ Double_t sign=(pITS.GetParameter()[1]>0)? 1.:-1.;
+ vecDelta[4]=0;
+ for (Int_t i=0;i<4;i++){
+ vecDelta[i]=(pITS.GetParameter()[i]-pTPC.GetParameter()[i])*sign;
+ kgdP[i][kglast%kN]=vecDelta[i];
+ }
+ kglast=(kglast+1);
+ 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.){
+ vecDeltaN[i] = (vecDelta[i]-vecMedian[i])/vecRMS[i];
+ vecDeltaN[4]+= TMath::Abs(vecDeltaN[i]); //sum of abs residuals
+ }
+ }
+ //
+ // 2. Apply median+-rms cut
+ //
+ if (kglast<3) return; //median and RMS to be defined
+ if ( vecDeltaN[4]/4.>kSigmaCut) return;
+ //
+ // 3. Update alignment
+ //
+ Int_t htime = fTime/3600; //time in hours
+ if (fAlignITSTPC->GetEntries()<htime){
+ fAlignITSTPC->Expand(htime*2+20);
+ }
+ AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignITSTPC->At(htime);
+ if (!align){
+ // make Alignment object if doesn't exist
+ align=new AliRelAlignerKalman();
+ align->SetRunNumber(fRun);
+ (*align->GetStateCov())(6,6)=kVdErr*kVdErr;
+ (*align->GetStateCov())(8,8)=kVdYErr*kVdYErr;
+ align->SetOutRejSigma(kOutCut+kOutCut*kN);
+ align->SetRejectOutliers(kFALSE);
+
+ align->SetTPCvd(AliTPCcalibDB::Instance()->GetParameters()->GetDriftV()/1000000.);
+ align->SetMagField(fMagF);
+ fAlignITSTPC->AddAt(align,htime);
+ }
+ align->AddTrackParams(&pITS,&pTPC);
+ align->SetTimeStamp(fTime);
+ align->SetRunNumber(fRun );
+ //
+ 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
+ "vDelta.="<<&vecDelta<< // delta in respect to median
+ "vDeltaN.="<<&vecDeltaN<< // normalized delta in respect to median
+ "t.="<<track<< // ful track - find proper cuts
+ "a.="<<align<< // current alignment
+ "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
+ "gpITS.="<<&gpITS<< // global position ITS
+ "gdITS.="<<&gdITS<< // global position ITS
+ "\n";
+ }
+}
+
+
+
+
+void AliTPCcalibTime::ProcessAlignTRD(AliESDtrack *const track, AliESDfriendTrack *const friendTrack){
+ //
+ // Process track - Update TPC-TRD alignment
+ // Updates:
+ // 0. Apply standartd cuts
+ // 1. Recalucluate the current statistic median/RMS
+ // 2. Apply median+-rms cut
+ // 3. Update kalman filter
+ //
+ 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 = 2.; // maximal dy distance
+ const Double_t kMaxAngle= 0.015; // 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 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
+ 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. Apply standard cuts
+ //
+ Int_t dummycl[1000];
+ 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->GetInnerParam()) return;
+ if (!track->GetOuterParam()) return;
+ // exclude crossing track
+ if (track->GetOuterParam()->GetZ()*track->GetInnerParam()->GetZ()<0) return;
+ if (TMath::Abs(track->GetInnerParam()->GetZ())<kMinZ) return;
+ //
+ AliExternalTrackParam &pTPC=(AliExternalTrackParam &)(*(track->GetOuterParam()));
+ AliExternalTrackParam pTRD(*(friendTrack->GetTRDIn()));
+ pTRD.Rotate(pTPC.GetAlpha());
+ pTRD.PropagateTo(pTPC.GetX(),fMagF);
+ ((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;
+ //
+ // 1. Update median and RMS info
+ //
+ TVectorD vecDelta(4),vecMedian(4), vecRMS(4);
+ TVectorD vecDeltaN(5);
+ Double_t sign=(pTRD.GetParameter()[1]>0)? 1.:-1.;
+ vecDelta[4]=0;
+ for (Int_t i=0;i<4;i++){
+ vecDelta[i]=(pTRD.GetParameter()[i]-pTPC.GetParameter()[i])*sign;
+ kgdP[i][kglast%kN]=vecDelta[i];
+ }
+ kglast=(kglast+1);
+ 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.){
+ vecDeltaN[i] = (vecDelta[i]-vecMedian[i])/vecRMS[i];
+ vecDeltaN[4]+= TMath::Abs(vecDeltaN[i]); //sum of abs residuals
+ }
+ }
+ //
+ // 2. Apply median+-rms cut
+ //
+ if (kglast<3) return; //median and RMS to be defined
+ if ( vecDeltaN[4]/4.>kSigmaCut) return;
+ //
+ // 3. Update alignment
+ //
+ Int_t htime = fTime/3600; //time in hours
+ if (fAlignTRDTPC->GetEntries()<htime){
+ fAlignTRDTPC->Expand(htime*2+20);
+ }
+ AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignTRDTPC->At(htime);
+ if (!align){
+ // make Alignment object if doesn't exist
+ align=new AliRelAlignerKalman();
+ align->SetRunNumber(fRun);
+ (*align->GetStateCov())(6,6)=kVdErr*kVdErr;
+ (*align->GetStateCov())(8,8)=kVdYErr*kVdYErr;
+ align->SetOutRejSigma(kOutCut+kOutCut*kN);
+ align->SetRejectOutliers(kFALSE);
+ align->SetTPCvd(AliTPCcalibDB::Instance()->GetParameters()->GetDriftV()/1000000.);
+ align->SetMagField(fMagF);
+ fAlignTRDTPC->AddAt(align,htime);
+ }
+ align->AddTrackParams(&pTRD,&pTPC);
+ align->SetTimeStamp(fTime);
+ align->SetRunNumber(fRun );
+ //
+ 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
+ "vRMS.="<<&vecRMS<< // rms of deltas
+ "vDelta.="<<&vecDelta<< // delta in respect to median
+ "vDeltaN.="<<&vecDeltaN<< // normalized delta in respect to median
+ "t.="<<track<< // ful track - find proper cuts
+ "a.="<<align<< // current alignment
+ "pTRD.="<<&pTRD<< // track param TRD
+ "pTPC.="<<&pTPC<< // track param TPC
+ "gpTPC.="<<&gpTPC<< // global position TPC
+ "gdTPC.="<<&gdTPC<< // global direction TPC
+ "gpTRD.="<<&gpTRD<< // global position TRD
+ "gdTRD.="<<&gdTRD<< // global position TRD
+ "\n";
+ }
+}
+
+
+void AliTPCcalibTime::ProcessAlignTOF(AliESDtrack *const track, AliESDfriendTrack *const friendTrack){
+ //
+ //
+ // Process track - Update TPC-TOF alignment
+ // Updates:
+ // -1. Make a TOF "track"
+ // 0. Apply standartd cuts
+ // 1. Recalucluate the current statistic median/RMS
+ // 2. Apply median+-rms cut
+ // 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 kMaxDy = 5.; // maximal dy distance
+ const Double_t kMaxAngle= 0.015; // 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 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
+ 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]};
+ //
+ // -1. Make a TOF track-
+ // Clusters are not in friends - use alingment points
+ //
+ if (track->GetTOFsignal()<=0) return;
+ if (!friendTrack->GetTPCOut()) return;
+ if (!track->GetInnerParam()) return;
+ if (!track->GetOuterParam()) return;
+ const AliTrackPointArray *points=friendTrack->GetTrackPointArray();
+ if (!points) return;
+ AliExternalTrackParam pTPC(*(track->GetOuterParam()));
+ AliExternalTrackParam pTOF(pTPC);
+ Double_t mass = TDatabasePDG::Instance()->GetParticle("mu+")->Mass();
+ Int_t npoints = points->GetNPoints();
+ AliTrackPoint point;
+ Int_t naccept=0;
+ //
+ for (Int_t ipoint=0;ipoint<npoints;ipoint++){
+ points->GetPoint(point,ipoint);
+ Float_t xyz[3];
+ point.GetXYZ(xyz);
+ Double_t r=TMath::Sqrt(xyz[0]*xyz[0]+xyz[1]*xyz[1]);
+ if (r<350) continue;
+ if (r>400) continue;
+ AliTracker::PropagateTrackToBxByBz(&pTPC,r,mass,2.,kTRUE);
+ AliTracker::PropagateTrackToBxByBz(&pTPC,r,mass,0.1,kTRUE);
+ AliTrackPoint lpoint = point.Rotate(pTPC.GetAlpha());
+ pTPC.PropagateTo(lpoint.GetX(),fMagF);
+ pTOF=pTPC;
+ ((Double_t*)pTOF.GetParameter())[0] =lpoint.GetY();
+ ((Double_t*)pTOF.GetParameter())[1] =lpoint.GetZ();
+ ((Double_t*)pTOF.GetCovariance())[0]+=3.*3./12.;
+ ((Double_t*)pTOF.GetCovariance())[2]+=3.*3./12.;
+ ((Double_t*)pTOF.GetCovariance())[5]+=0.1*0.1;
+ ((Double_t*)pTOF.GetCovariance())[9]+=0.1*0.1;
+ naccept++;
+ }
+ if (naccept==0) return; // no tof match clusters
+ //
+ // 0. Apply standard cuts
+ //
+ if (track->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut
+ // exclude crossing track
+ if (track->GetOuterParam()->GetZ()*track->GetInnerParam()->GetZ()<0) return;
+ //
+ if (TMath::Abs(pTOF.GetY()-pTPC.GetY()) >kMaxDy) return;
+ if (TMath::Abs(pTOF.GetSnp()-pTPC.GetSnp())>kMaxAngle) return;
+ if (TMath::Abs(pTOF.GetTgl()-pTPC.GetTgl())>kMaxAngle) return;
+ //
+ // 1. Update median and RMS info
+ //
+ TVectorD vecDelta(4),vecMedian(4), vecRMS(4);
+ TVectorD vecDeltaN(5);
+ Double_t sign=(pTOF.GetParameter()[1]>0)? 1.:-1.;
+ vecDelta[4]=0;
+ for (Int_t i=0;i<4;i++){
+ vecDelta[i]=(pTOF.GetParameter()[i]-pTPC.GetParameter()[i])*sign;
+ kgdP[i][kglast%kN]=vecDelta[i];
+ }
+ kglast=(kglast+1);
+ Int_t entries=(kglast<kN)?kglast:kN;
+ Bool_t isOK=kTRUE;
+ 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.){
+ vecDeltaN[i] = (vecDelta[i]-vecMedian[i])/(vecRMS[i]+1.);
+ vecDeltaN[4]+= TMath::Abs(vecDeltaN[i]); //sum of abs residuals
+ if (TMath::Abs(vecDeltaN[i])>kSigmaCut) isOK=kFALSE;
+ }
+ }
+ //
+ // 2. Apply median+-rms cut
+ //
+ if (kglast<10) return; //median and RMS to be defined
+ if (!isOK) return;
+ //
+ // 3. Update alignment
+ //
+ Int_t htime = fTime/3600; //time in hours
+ if (fAlignTOFTPC->GetEntries()<htime){
+ fAlignTOFTPC->Expand(htime*2+20);
+ }
+ AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignTOFTPC->At(htime);
+ if (!align){
+ // make Alignment object if doesn't exist
+ align=new AliRelAlignerKalman();
+ align->SetRunNumber(fRun);
+ (*align->GetStateCov())(6,6)=kVdErr*kVdErr;
+ (*align->GetStateCov())(8,8)=kVdYErr*kVdYErr;
+ align->SetOutRejSigma(kOutCut+kOutCut*kN);
+ align->SetRejectOutliers(kFALSE);
+ align->SetTPCvd(AliTPCcalibDB::Instance()->GetParameters()->GetDriftV()/1000000.);
+ align->SetMagField(fMagF);
+ fAlignTOFTPC->AddAt(align,htime);
+ }
+ align->AddTrackParams(&pTOF,&pTPC);
+ align->SetTimeStamp(fTime);
+ align->SetRunNumber(fRun );
+ //
+ 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 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
+ "vRMS.="<<&vecRMS<< // rms of deltas
+ "vDelta.="<<&vecDelta<< // delta in respect to median
+ "vDeltaN.="<<&vecDeltaN<< // normalized delta in respect to median
+ "t.="<<track<< // ful track - find proper cuts
+ "a.="<<align<< // current alignment
+ "pTOF.="<<&pTOF<< // track param TOF
+ "pTPC.="<<&pTPC<< // track param TPC
+ "gpTPC.="<<&gpTPC<< // global position TPC
+ "gdTPC.="<<&gdTPC<< // global direction TPC
+ "gpTOF.="<<&gpTOF<< // global position TOF
+ "gdTOF.="<<&gdTOF<< // global position TOF
+ "\n";
+ }
+}
+
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff