gSystem->Load("libANALYSIS");
gSystem->Load("libTPCcalib");
- TFile f("CalibObjects.root");
- AliTPCcalibTime *cal = (AliTPCcalibTime *)f->Get("TPCCalib")->FindObject("calibTime");
- cal->GetHistoDrift("all")->Projection(2,0)->Draw()
- cal->GetFitDrift("all")->Draw("lp")
+ 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.
gSystem->AddIncludePath("-I$ALICE_ROOT/TPC/macros");
gROOT->LoadMacro("$ALICE_ROOT/TPC/macros/AliXRDPROOFtoolkit.cxx+")
AliXRDPROOFtoolkit tool;
- TChain * chainTime = tool.MakeChain("time.txt","timeInfo",0,10200);
+ 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 "AliMagF.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 "TTimeStamp.h"
#include "AliTPCcalibDB.h"
#include "AliTPCcalibLaser.h"
-#include "AliDCSSensorArray.h"
-#include "AliDCSSensor.h"
+#include "AliTPCcalibTime.h"
+#include "AliTPCclusterMI.h"
+#include "AliTPCseed.h"
+#include "AliTrackPointArray.h"
+#include "AliTracker.h"
ClassImp(AliTPCcalibTime)
:AliTPCcalibBase(),
fLaser(0), // pointer to laser calibration
fDz(0), // current delta z
- fCutMaxD(2), // maximal distance in rfi ditection
- fCutMaxDz(20), // maximal distance in rfi ditection
+ 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),
- fMapDz(0), //NEW! Tmap of V drifts for different triggers
+ 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),
// 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<5;i++) {
+ for (Int_t i=0;i<10;i++) {
fCosmiMatchingHisto[i]=0;
}
}
-
AliTPCcalibTime::AliTPCcalibTime(const Text_t *name, const Text_t *title, UInt_t StartTime, UInt_t EndTime, Int_t deltaIntegrationTimeVdrift)
:AliTPCcalibBase(),
- fLaser(0), // pointer to laser calibration
- fDz(0), // current delta z
- fCutMaxD(2), // maximal distance in rfi ditection
- fCutMaxDz(20), // maximal distance in rfi ditection
- fCutTheta(0.03), // maximal distan theta
- fCutMinDir(-0.99), // direction vector products
- fCutTracks(10),
- fMapDz(0), //NEW! Tmap of V drifts for different triggers
+ 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),
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++) {
}
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 = 200;
+ fPtBins = 400;
fPtStart = -0.04;
fPtEnd = 0.04;
- fVdriftBins = 200;
- fVdriftStart= -20.0/500.0;
- fVdriftEnd = 20.0/500.0;
- fRunBins = 100000;
- fRunStart = -0.5;
- fRunEnd = 0.5;
+ fVdriftBins = 500;
+ fVdriftStart= -0.1;
+ fVdriftEnd = 0.1;
+ fRunBins = 1000001;
+ fRunStart = -1.5;
+ fRunEnd = 999999.5;
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"
+ };
+
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;
fXmaxVdrift[2] = fVdriftEnd;
fXmaxVdrift[3] = fRunEnd;
- fMapDz=new TMap();
+ 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);
+
+ // fArrayDz->AddLast(fHistVdriftLaserA[0]);
+// fArrayDz->AddLast(fHistVdriftLaserA[1]);
+// fArrayDz->AddLast(fHistVdriftLaserA[2]);
+// fArrayDz->AddLast(fHistVdriftLaserC[0]);
+// fArrayDz->AddLast(fHistVdriftLaserC[1]);
+// fArrayDz->AddLast(fHistVdriftLaserC[2]);
- for (Int_t i=0;i<5;i++) {
- fCosmiMatchingHisto[i]=new TH1F("Cosmics matching","Cosmics matching",100,0,0);
- }
+ 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';
+// }
}
AliTPCcalibTime::~AliTPCcalibTime(){
//
- // Destructor
+ // Virtual Destructor
//
- for (Int_t i=0;i<3;i++){
- delete fHistVdriftLaserA[i];
- delete fHistVdriftLaserC[i];
+ 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;
}
- fMapDz->SetOwner();
- fMapDz->Delete();
- delete fMapDz;
- for (Int_t i=0;i<5;i++) {
- delete fCosmiMatchingHisto[i];
+ 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;
}
-void AliTPCcalibTime::ResetCurrent(){
+Bool_t AliTPCcalibTime::IsLaser(const AliESDEvent *const /*event*/){
//
- // reset current values
+ // Indicator is laser event not yet implemented - to be done using trigger info or event specie
//
- fDz=0; // current delta z
+ 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
+ //
-Bool_t AliTPCcalibTime::IsLaser(AliESDEvent *event){
- return ((event->GetFiredTriggerClasses()).Contains("0LSR")==1);
+ 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);
-// else
- ProcessCosmic(event);
+ if(IsLaser (event)) ProcessLaser (event);
+ if(IsCosmics(event)) ProcessCosmic(event);
+ if(IsBeam (event)) ProcessBeam (event);
}
void AliTPCcalibTime::ProcessLaser(AliESDEvent *event){
// Fit drift velocity using laser
//
// 0. cuts
- const Int_t kMinTracks = 20; // minimal number of laser tracks
- const Int_t kMinTracksSide = 10; // minimal number of tracks per side
+ 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
- const Float_t kMaxDeltaZ = 3.; // maximal deltaZ A-C side
- const Float_t kMaxDeltaV = 0.01; // maximal deltaV A-C side
- const Float_t kMaxDeltaY = 2.; // maximal deltaY A-C side
+ //
/*
TCut cutRMS("sqrt(laserA.fElements[4])<0.1&&sqrt(laserC.fElements[4])<0.1");
TCut cutZ("abs(laserA.fElements[0]-laserC.fElements[0])<3");
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) return; // no fit A side
- if (fLaser->fFitCside->GetNrows()==0) return; // no fit C side
+ if (fLaser->fFitAside->GetNrows()==0 && fLaser->fFitCside->GetNrows()==0) return; // no fit neither a or C side
//
// 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;
+
+
+
+
if (fStreamLevel>0){
printf("Trigger: %s\n",event->GetFiredTriggerClasses().Data());
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){
"pt1="<<ptrelative1<<
"temp0="<<temp0<<
"temp1="<<temp1<<
- "vecGoofie.=<<"<<&vecGoofie<<
+ "vecGoofie.="<<&vecGoofie<<
+ "vdcorr="<<vdcorr<<
//laser
+ "rejectA="<<isReject[0]<<
+ "rejectC="<<isReject[1]<<
"laserA.="<<fLaser->fFitAside<<
"laserC.="<<fLaser->fFitCside<<
"laserAC.="<<fLaser->fFitACside<<
}
}
//
- // Apply custs
- //
- if ((*fLaser->fFitAside)[3] <kMinTracksSide) return; // enough tracks A side
- if ((*fLaser->fFitCside)[3]<kMinTracksSide) return; // enough tracks C side
- //
- if (TMath::Abs((*fLaser->fFitAside)[0]-(*fLaser->fFitCside)[0])>kMaxDeltaZ) return;
- if (TMath::Abs((*fLaser->fFitAside)[2]-(*fLaser->fFitCside)[2])>kMaxDeltaY) return;
- if (TMath::Abs((*fLaser->fFitAside)[1]-(*fLaser->fFitCside)[1])>kMaxDeltaV) return;
- if (TMath::Sqrt(TMath::Abs((*fLaser->fFitAside)[4]))>kMaxRMS) return;
- if (TMath::Sqrt(TMath::Abs((*fLaser->fFitCside)[4]))>kMaxRMS) return;
- //
// fill histos
//
TVectorD vdriftA(5), vdriftC(5),vdriftAC(5);
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()};
- Double_t vecVdriftLaserA[4]={fTime,(ptrelative0+ptrelative1)/2.0,1./((*(fLaser->fFitAside))[1])-1,event->GetRunNumber()};
- Double_t vecVdriftLaserC[4]={fTime,(ptrelative0+ptrelative1)/2.0,1./((*(fLaser->fFitCside))[1])-1,event->GetRunNumber()};
-
- for (Int_t i=0;i<3;i++){
- if (i==0){ //z0 shift
- vecVdriftLaserA[3]=(*(fLaser->fFitAside))[0]/250.;
- vecVdriftLaserA[3]=(*(fLaser->fFitCside))[0]/250.;
+ for (Int_t icalib=0;icalib<3;icalib++){
+ if (icalib==0){ //z0 shift
+ vecDriftLaserA[2]=vdriftA[0]/250.;
+ vecDriftLaserC[2]=vdriftC[0]/250.;
}
- if (i==1){ //vdrel shift
- vecVdriftLaserA[3]=1./(*(fLaser->fFitAside))[1]-1.;
- vecVdriftLaserA[3]=1./(*(fLaser->fFitCside))[1]-1.;
+ if (icalib==1){ //vdrel shift
+ vecDriftLaserA[2]=driftA;
+ vecDriftLaserC[2]=driftC;
}
- if (i==2){ //gy shift - full gy - full drift
- vecVdriftLaserA[3]=(*(fLaser->fFitAside))[2]/250.;
- vecVdriftLaserA[3]=(*(fLaser->fFitCside))[2]/250.;
+ if (icalib==2){ //gy shift - full gy - full drift
+ vecDriftLaserA[2]=vdriftA[2]/250.;
+ vecDriftLaserC[2]=vdriftC[2]/250.;
}
- fHistVdriftLaserA[i]->Fill(vecVdriftLaserA);
- fHistVdriftLaserC[i]->Fill(vecVdriftLaserC);
+ 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(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;
// 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 > fCutTracks) return;
- if (GetDebugLevel()>1) printf("Hallo world: Im here\n");
- AliESDfriend *ESDfriend=static_cast<AliESDfriend*>(event->FindListObject("AliESDfriend"));
+ 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) {
+ clusterSideA[i]=0;
+ clusterSideC[i]=0;
AliESDtrack *track = event->GetTrack(i);
const AliExternalTrackParam * trackIn = track->GetInnerParam();
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,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);
+ 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);
// track0 - choosen upper part
//track 1 lower part
if (!track1) continue;
if (!track1->GetOuterParam()) continue;
- if (track1->GetOuterParam()->GetAlpha()>0) 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);
//
// conservative cuts - convergence to be guarantied
// applying before track propagation
- if (TMath::Abs(dist0+dist1)>fCutMaxD) continue; // distance to the 0,0
- if (dir>fCutMinDir) continue; // direction vector product
+ 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
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];
+ Double_t xyz0[3];
+ Double_t xyz1[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) {
- if (track0->GetTPCNcls() > 80) {
+ 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 vecVdrift[4]={fTime,(ptrelative0+ptrelative1)/2.0,fDz/500.0,event->GetRunNumber()};
- THnSparse* curHist=0;
-
- curHist=(THnSparseF*)(fMapDz->GetValue(event->GetFiredTriggerClasses()));
+ 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(event->GetFiredTriggerClasses(),"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
- fMapDz->Add(new TObjString(event->GetFiredTriggerClasses()),curHist);
+ curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
+ fArrayDz->AddLast(curHist);
}
- curHist->Fill(vecVdrift);
+// 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);
- curHist=(THnSparseF*)(fMapDz->GetValue("all"));
+ name=shortName;
+ name+="ALL";
+ name.ToUpper();
+ curHist=(THnSparseF*)fArrayDz->FindObject(name);
if(!curHist){
- curHist=new THnSparseF("all","HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
- fMapDz->Add(new TObjString("all"),curHist);
+ curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
+ fArrayDz->AddLast(curHist);
}
- curHist->Fill(vecVdrift);
+// 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
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){
"temp0="<<temp0<<
"temp1="<<temp1<<
"vecGoofie.=<<"<<&vecGoofie<<
+ "vdcorr="<<vdcorr<<
//
// accumulated values
//
"\n";
}
}
- printf("Trigger: %s\n",event->GetFiredTriggerClasses().Data());
+ if (GetDebugLevel()>20) printf("Trigger: %s\n",event->GetFiredTriggerClasses().Data());
}
-void AliTPCcalibTime::Analyze(){}
-
-THnSparse* AliTPCcalibTime::GetHistoDrift(TObjString* name){
- return (THnSparseF*)(fMapDz->GetValue(name));
+void AliTPCcalibTime::ProcessBeam(const AliESDEvent *const /*event*/){
+ //
+ // Not special treatment yet - the same for cosmic and physic event
+ //
}
-THnSparse* AliTPCcalibTime::GetHistoDrift(const char* name){
- TObjString* objName=new TObjString(name);
- THnSparse* histoDrift=0;
- if(objName){
- histoDrift=GetHistoDrift(objName);
- delete objName;
- objName=0;
- }
- return histoDrift;
+void AliTPCcalibTime::Analyze(){
+ //
+ // Special macro to analyze result of calibration and extract calibration entries
+ // Not yet ported to the Analyze function yet
+ //
}
-TMap* AliTPCcalibTime::GetHistoDrift(){
- return fMapDz;
+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;
}
-TGraphErrors* AliTPCcalibTime::GetGraphDrift(TObjString* name){
- THnSparse* histoDrift=GetHistoDrift(name);
- TGraphErrors* graphDrift=0;
- if(histoDrift) graphDrift=FitSlices(histoDrift,2,0,400,100,0.05,0.95, kTRUE);
- return graphDrift;
+TObjArray* AliTPCcalibTime::GetHistoDrift() const
+{
+ //
+ // return array of histograms
+ //
+ return fArrayDz;
}
TGraphErrors* AliTPCcalibTime::GetGraphDrift(const char* name){
- TObjString* objName=new TObjString(name);
- TGraphErrors* graphDrift=0;
- if(objName){
- graphDrift=GetGraphDrift(objName);
- delete objName;
- objName=0;
+ //
+ // 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;
}
-TMap* AliTPCcalibTime::GetGraphDrift(){
- TMap* mapGraphDrift=new TMap();
- TIterator* iterator=fMapDz->MakeIterator();
+TObjArray* AliTPCcalibTime::GetGraphDrift(){
+ //
+ // make a array of drift graphs
+ //
+ TObjArray* arrayGraphDrift=new TObjArray();
+ TIterator* iterator=fArrayDz->MakeIterator();
iterator->Reset();
- TPair* addPair=0;
- while((addPair=(TPair*)(fMapDz->FindObject(iterator->Next())))) mapGraphDrift->Add((TObjString*)addPair->Key(), GetGraphDrift((TObjString*)addPair->Key()));
- return mapGraphDrift;
+ THnSparse* addHist=NULL;
+ while((addHist=(THnSparseF*)iterator->Next())) arrayGraphDrift->AddLast(GetGraphDrift(addHist->GetName()));
+ return arrayGraphDrift;
}
-TGraph* AliTPCcalibTime::GetFitDrift(TObjString* name){
- TGraphErrors* graphDrift=GetGraphDrift(name);
- TGraph* fitDrift=0;
+AliSplineFit* AliTPCcalibTime::GetFitDrift(const char* name){
+ //
+ // Make a fit AliSplinefit of drift velocity
+ //
+ TGraph* graphDrift=GetGraphDrift(name);
+ AliSplineFit* fitDrift=NULL;
if(graphDrift && graphDrift->GetN()){
- AliSplineFit fit;
- fit.SetGraph(graphDrift);
- fit.SetMinPoints(graphDrift->GetN()+1);
- fit.InitKnots(graphDrift,2,0,0.001);
- fit.SplineFit(0);
- fitDrift=fit.MakeGraph(graphDrift->GetX()[0],graphDrift->GetX()[graphDrift->GetN()-1],50000,0);
+ 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=0;
+ graphDrift=NULL;
}
return fitDrift;
}
-TGraph* AliTPCcalibTime::GetFitDrift(const char* name){
- TObjString* objName=new TObjString(name);
- TGraph* fitDrift=0;
- if(objName){
- fitDrift=GetFitDrift(objName);
- delete objName;
- objName=0;
- }
- return fitDrift;
-}
-
-TMap* AliTPCcalibTime::GetFitDrift(){
- TMap* mapFitDrift=new TMap();
- TIterator* iterator = fMapDz->MakeIterator();
- iterator->Reset();
- TPair* addPair=0;
- while((addPair=(TPair*)(fMapDz->FindObject(iterator->Next())))) mapFitDrift->Add((TObjString*)addPair->Key(), GetFitDrift((TObjString*)addPair->Key()));
- return mapFitDrift;
-}
-
-Long64_t AliTPCcalibTime::Merge(TCollection *li) {
+//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;
fHistVdriftLaserC[imeas]->Add(cal->GetHistVdriftLaserC(imeas));
}
}
- TMap * addMap=cal->GetHistoDrift();
- if(!addMap) return 0;
- TIterator* iterator = addMap->MakeIterator();
+ TObjArray* addArray=cal->GetHistoDrift();
+ if(!addArray) return 0;
+ TIterator* iterator = addArray->MakeIterator();
iterator->Reset();
- TPair* addPair=0;
- while((addPair=(TPair *)(addMap->FindObject(iterator->Next())))){
- THnSparse* addHist=dynamic_cast<THnSparseF*>(addPair->Value());
- if (!addHist) continue;
+ THnSparse* addHist=NULL;
+ while((addHist=(THnSparseF*)iterator->Next())){
+ if(!addHist) continue;
addHist->Print();
- THnSparse* localHist=dynamic_cast<THnSparseF*>(fMapDz->GetValue(addHist->GetName()));
+ 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);
- fMapDz->Add(new TObjString(addHist->GetName()),localHist);
+ fArrayDz->AddLast(localHist);
}
localHist->Add(addHist);
}
- if (cal->GetCosmiMatchingHisto(0)) fCosmiMatchingHisto[0]->Add(cal->GetCosmiMatchingHisto(0));
- if (cal->GetCosmiMatchingHisto(1)) fCosmiMatchingHisto[1]->Add(cal->GetCosmiMatchingHisto(1));
- if (cal->GetCosmiMatchingHisto(2)) fCosmiMatchingHisto[2]->Add(cal->GetCosmiMatchingHisto(2));
- if (cal->GetCosmiMatchingHisto(3)) fCosmiMatchingHisto[3]->Add(cal->GetCosmiMatchingHisto(3));
- if (cal->GetCosmiMatchingHisto(4)) fCosmiMatchingHisto[4]->Add(cal->GetCosmiMatchingHisto(4));
+// 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;
}
const Double_t *p1 = tr1->GetParameter();
fCosmiMatchingHisto[0]->Fill(p0[0]+p1[0]);
fCosmiMatchingHisto[1]->Fill(p0[1]-p1[1]);
- fCosmiMatchingHisto[2]->Fill(tr0->GetAlpha()+tr1->GetAlpha());
+ fCosmiMatchingHisto[2]->Fill(tr1->GetAlpha()-tr0->GetAlpha()+TMath::Pi());
fCosmiMatchingHisto[3]->Fill(p0[3]+p1[3]);
fCosmiMatchingHisto[4]->Fill(p0[4]+p1[4]);
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";
+ }
+}
+