// //
///////////////////////////////////////////////////////////////////////////////
+#include "TROOT.h"
+#include "TH2.h"
+#include "TFile.h"
#include <AliLog.h>
+#include <AliVEvent.h>
+#include <AliAODEvent.h>
#include <AliESDEvent.h>
#include <AliAnalysisManager.h>
#include <AliTender.h>
#include "AliMagF.h"
#include "TGeoGlobalMagField.h"
-#include "AliESDCaloCluster.h"
+#include "AliVCluster.h"
#include "AliPHOSTenderSupply.h"
#include "AliPHOSCalibData.h"
#include "AliPHOSGeometry.h"
#include "AliPHOSEsdCluster.h"
+#include "AliPHOSAodCluster.h"
+#include "AliOADBContainer.h"
+
+ClassImp(AliPHOSTenderSupply)
AliPHOSTenderSupply::AliPHOSTenderSupply() :
AliTenderSupply()
,fOCDBpass("local://OCDB")
,fNonlinearityVersion("Default")
,fPHOSGeo(0x0)
+ ,fRecoPass(-1) //to be defined
+ ,fUsePrivateBadMap(0)
+ ,fUsePrivateCalib(0)
,fPHOSCalibData(0x0)
+ ,fTask(0x0)
{
//
// default ctor
//
+ for(Int_t i=0;i<10;i++)fNonlinearityParams[i]=0. ;
+ for(Int_t mod=0;mod<5;mod++)fPHOSBadMap[mod]=0x0 ;
}
//_____________________________________________________
,fOCDBpass("alien:///alice/cern.ch/user/p/prsnko/PHOSrecalibrations/")
,fNonlinearityVersion("Default")
,fPHOSGeo(0x0)
+ ,fRecoPass(-1) //to be defined
+ ,fUsePrivateBadMap(0)
+ ,fUsePrivateCalib(0)
,fPHOSCalibData(0x0)
+ ,fTask(0x0)
{
//
// named ctor
//
+ for(Int_t i=0;i<10;i++)fNonlinearityParams[i]=0. ;
+ for(Int_t mod=0;mod<5;mod++)fPHOSBadMap[mod]=0x0 ;
}
//_____________________________________________________
AliPHOSTenderSupply::~AliPHOSTenderSupply()
{
//Destructor
- if(fPHOSCalibData)delete fPHOSCalibData;
+ if(fPHOSCalibData)
+ delete fPHOSCalibData;
+ fPHOSCalibData=0x0 ;
}
//_____________________________________________________
-void AliPHOSTenderSupply::Init()
+void AliPHOSTenderSupply::InitTender()
{
//
// Initialise PHOS tender
//
+ Int_t runNumber = 0;
+ if(fTender)
+ runNumber = fTender->GetRun();
+ else{
+ if(!fTask){
+ AliError("Neither Tender not Taks was not set") ;
+ return ;
+ }
+ AliAODEvent *aod = dynamic_cast<AliAODEvent*>(fTask->InputEvent()) ;
+ if(aod)
+ runNumber = aod->GetRunNumber() ;
+ else{
+ AliESDEvent *esd = dynamic_cast<AliESDEvent*>(fTask->InputEvent()) ;
+ if(esd)
+ runNumber = esd->GetRunNumber() ;
+ else{
+ AliError("Taks does not contain neither ESD nor AOD") ;
+ return ;
+ }
+ }
+ }
-
+ if(fRecoPass<0){ //not defined yet
+ // read if from filename.
+ AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
+ TTree * t = mgr->GetTree();
+ if(t){
+ TFile * f = t->GetCurrentFile() ;
+ if(f){
+ TString fname(f->GetName());
+ if(fname.Contains("pass1"))
+ fRecoPass=1;
+ else
+ if(fname.Contains("pass2"))
+ fRecoPass=2;
+ else
+ if(fname.Contains("pass3"))
+ fRecoPass=3;
+ }
+ }
+ if(fRecoPass<0){
+ AliError("Can not find pass number from file name, set it manually");
+ }
+ }
+
+ //Init geometry
+ if(!fPHOSGeo){
+ AliOADBContainer geomContainer("phosGeo");
+ geomContainer.InitFromFile("$ALICE_ROOT/OADB/PHOS/PHOSGeometry.root","PHOSRotationMatrixes");
+ TObjArray *matrixes = (TObjArray*)geomContainer.GetObject(runNumber,"PHOSRotationMatrixes");
+ fPHOSGeo = AliPHOSGeometry::GetInstance("IHEP") ;
+ for(Int_t mod=0; mod<5; mod++) {
+ if(!matrixes->At(mod)) continue;
+ fPHOSGeo->SetMisalMatrix(((TGeoHMatrix*)matrixes->At(mod)),mod) ;
+ printf(".........Adding Matrix(%d), geo=%p\n",mod,fPHOSGeo) ;
+ }
+ }
+
+ //Init Bad channels map
+ if(!fUsePrivateBadMap){
+ AliOADBContainer badmapContainer(Form("phosBadMap"));
+ badmapContainer.InitFromFile("$ALICE_ROOT/OADB/PHOS/PHOSBadMaps.root","phosBadMap");
+ TObjArray *maps = (TObjArray*)badmapContainer.GetObject(runNumber,"phosBadMap");
+ if(!maps){
+ AliError(Form("Can not read Bad map for run %d. \n You may choose to use your map with ForceUsingBadMap()\n",runNumber)) ;
+ }
+ else{
+ AliInfo(Form("Setting PHOS bad map with name %s \n",maps->GetName())) ;
+ for(Int_t mod=0; mod<5;mod++){
+ if(fPHOSBadMap[mod])
+ delete fPHOSBadMap[mod] ;
+ TH2I * h = (TH2I*)maps->At(mod) ;
+ if(h)
+ fPHOSBadMap[mod]=new TH2I(*h) ;
+ }
+ }
+ }
+
+ if(!fUsePrivateCalib){
+ //Init recalibration
+ //Check the pass1-pass2-pass3 reconstruction
+ AliOADBContainer calibContainer("phosRecalibration");
+ calibContainer.InitFromFile("$ALICE_ROOT/OADB/PHOS/PHOSCalibrations.root","phosRecalibration");
+ TObjArray *recalib = (TObjArray*)calibContainer.GetObject(runNumber,"PHOSRecalibration");
+ if(!recalib){
+ AliFatal(Form("Can not read calibrations for run %d\n. You may choose your specific calibration with ForceUsingCalibration()\n",runNumber)) ;
+ }
+ else{
+ fPHOSCalibData = (AliPHOSCalibData*)recalib->At(fRecoPass-1) ;
+ if(!fPHOSCalibData) {
+ AliFatal(Form("Can not find calibration for run %d, pass %d \n",runNumber, fRecoPass)) ;
+ }
+ }
+ }
}
//that it recalculate energy, position and distance
//to closest track extrapolation
- AliESDEvent *event=fTender->GetEvent();
- if (!event) return;
-
- // Init goemetry
- if(!fPHOSGeo){
- fPHOSGeo = AliPHOSGeometry::GetInstance("IHEP") ;
- for(Int_t mod=0; mod<5; mod++) {
- if(!event->GetPHOSMatrix(mod)) continue;
- fPHOSGeo->SetMisalMatrix(event->GetPHOSMatrix(mod),mod) ;
+ AliESDEvent *esd = 0x0 ;
+ AliAODEvent *aod = 0x0 ;
+ if(fTender){
+ esd = fTender->GetEvent();
+ if(!esd)
+ return ;
+ }
+ else{
+ if(!fTask){
+ return ;
}
+ esd = dynamic_cast<AliESDEvent*>(fTask->InputEvent()) ;
+ aod = dynamic_cast<AliAODEvent*>(fTask->InputEvent()) ;
+ if(!esd && !aod)
+ return ;
}
-
-
- if(!fPHOSCalibData || fTender->RunChanged()){
- AliCDBManager * man = AliCDBManager::Instance();
- man->SetRun(event->GetRunNumber()) ;
- // man->SetDefaultStorage("local://OCDB");
- man->SetSpecificStorage("PHOS/Calib/EmcGainPedestals",fOCDBpass);
- if(fPHOSCalibData) delete fPHOSCalibData;
- fPHOSCalibData = new AliPHOSCalibData();
+
+ if(!fPHOSCalibData
+ || (fTender && fTender->RunChanged())){ //In case of Task init called automatically
+ InitTender();
+
}
-
- const AliESDVertex *esdVertex = event->GetPrimaryVertex();
- AliESDCaloCells * cells = event->GetPHOSCells() ;
- TVector3 vertex(esdVertex->GetX(),esdVertex->GetY(),esdVertex->GetZ());
+ TVector3 vertex ;
+ if(esd){
+ const AliESDVertex *esdVertex = esd->GetPrimaryVertex();
+ vertex.SetXYZ(esdVertex->GetX(),esdVertex->GetY(),esdVertex->GetZ());
+ }
+ else{//AOD
+ const AliAODVertex *aodVertex = aod->GetPrimaryVertex();
+ vertex.SetXYZ(aodVertex->GetX(),aodVertex->GetY(),aodVertex->GetZ());
+ }
if(vertex.Mag()>99.) //vertex not defined?
vertex.SetXYZ(0.,0.,0.) ;
+
//For re-calibration
const Double_t logWeight=4.5 ;
- Int_t multClust = event->GetNumberOfCaloClusters();
- for (Int_t i=0; i<multClust; i++) {
- AliESDCaloCluster *clu = event->GetCaloCluster(i);
- if ( !clu->IsPHOS()) continue;
-
- //Apply re-Calibreation
- AliPHOSEsdCluster cluPHOS1(*clu);
- cluPHOS1.Recalibrate(fPHOSCalibData,cells); // modify the cell energies
- cluPHOS1.EvalAll(logWeight,vertex); // recalculate the cluster parameters
- cluPHOS1.SetE(CorrectNonlinearity(cluPHOS1.E()));// Users's nonlinearity
+ if(esd){ //To avoid multiple if in loops we made
+ //almost identical pecies of code. Please apply changes to both!!!
+ Int_t multClust=esd->GetNumberOfCaloClusters();
+ AliESDCaloCells * cells = esd->GetPHOSCells() ;
+
+ for (Int_t i=0; i<multClust; i++) {
+ AliESDCaloCluster *clu = esd->GetCaloCluster(i);
+ if ( !clu->IsPHOS()) continue;
+
+ Float_t position[3];
+ clu->GetPosition(position);
+ TVector3 global(position) ;
+ Int_t relId[4] ;
+ fPHOSGeo->GlobalPos2RelId(global,relId) ;
+ Int_t mod = relId[0] ;
+ Int_t cellX = relId[2];
+ Int_t cellZ = relId[3] ;
+ if ( !IsGoodChannel(mod,cellX,cellZ) ) {
+ clu->SetE(0.) ;
+ continue ;
+ }
- Float_t xyz[3];
- cluPHOS1.GetPosition(xyz);
- clu->SetPosition(xyz); //rec.point position in MARS
- clu->SetE(cluPHOS1.E()); //total or core particle energy
- clu->SetDispersion(cluPHOS1.GetDispersion()); //cluster dispersion
- // ec->SetPID(rp->GetPID()) ; //array of particle identification
- clu->SetM02(cluPHOS1.GetM02()) ; //second moment M2x
- clu->SetM20(cluPHOS1.GetM20()) ; //second moment M2z
- Double_t r=0.,dx=0.,dz=0. ;
- TVector3 locPos;
- TVector3 globPos(xyz) ;
- Int_t relId[4] ;
- fPHOSGeo->GlobalPos2RelId(globPos,relId) ;
- Int_t mod = relId[0] ;
- fPHOSGeo->Global2Local(locPos,globPos,mod) ;
-
- FindTrackMatching(mod,&locPos,r,dx,dz) ;
- clu->SetEmcCpvDistance(r);
- clu->SetTrackDistance(dx,dz);
- // clu->SetChi2(-1); //not yet implemented
- clu->SetTOF(cluPHOS1.GetTOF());
+ //Apply re-Calibreation
+ AliPHOSEsdCluster cluPHOS(*clu);
+ cluPHOS.Recalibrate(fPHOSCalibData,cells); // modify the cell energies
+ cluPHOS.EvalAll(logWeight,vertex); // recalculate the cluster parameters
+ cluPHOS.SetE(CorrectNonlinearity(cluPHOS.E()));// Users's nonlinearity
+
+ //Correct Misalignment
+ CorrectPHOSMisalignment(global,mod) ;
+ position[0]=global.X() ;
+ position[1]=global.Y() ;
+ position[2]=global.Z() ;
+ cluPHOS.SetPosition(position) ;
+
+ //Eval CoreDispersion
+ Double_t m02=0.,m20=0.;
+ EvalLambdas(&cluPHOS,m02, m20);
+ clu->SetDispersion(TestLambda(clu->E(),m20,m02)) ;
+
+ Float_t xyz[3];
+ cluPHOS.GetPosition(xyz);
+ clu->SetPosition(xyz); //rec.point position in MARS
+ clu->SetE(cluPHOS.E()); //total or core particle energy
+ // clu->SetDispersion(cluPHOS.GetDispersion()); //cluster dispersion
+ // ec->SetPID(rp->GetPID()) ; //array of particle identification
+ clu->SetM02(cluPHOS.GetM02()) ; //second moment M2x
+ clu->SetM20(cluPHOS.GetM20()) ; //second moment M2z
+ Double_t dx=0.,dz=0. ;
+ fPHOSGeo->GlobalPos2RelId(global,relId) ;
+ TVector3 locPos;
+ fPHOSGeo->Global2Local(locPos,global,mod) ;
+
+ Double_t pttrack=0.;
+ Int_t charge=0;
+ FindTrackMatching(mod,&locPos,dx,dz,pttrack,charge) ;
+ Double_t r=TestCPV(dx, dz, pttrack,charge) ;
+ clu->SetTrackDistance(dx,dz);
+
+ clu->SetEmcCpvDistance(r);
+ clu->SetChi2(TestLambda(clu->E(),clu->GetM20(),clu->GetM02())); //not yet implemented
+ clu->SetTOF(cluPHOS.GetTOF());
+ }
+ }
+ else{//AOD
+ Int_t multClust=aod->GetNumberOfCaloClusters();
+ AliAODCaloCells * cells = aod->GetPHOSCells() ;
+
+ for (Int_t i=0; i<multClust; i++) {
+ AliAODCaloCluster *clu = aod->GetCaloCluster(i);
+ if ( !clu->IsPHOS()) continue;
+
+ Float_t position[3];
+ clu->GetPosition(position);
+ TVector3 global(position) ;
+ Int_t relId[4] ;
+ fPHOSGeo->GlobalPos2RelId(global,relId) ;
+ Int_t mod = relId[0] ;
+ Int_t cellX = relId[2];
+ Int_t cellZ = relId[3] ;
+ if ( !IsGoodChannel(mod,cellX,cellZ) ) {
+ clu->SetE(0.) ;
+ continue ;
+ }
+ TVector3 locPosOld; //Use it to re-calculate distance to track
+ fPHOSGeo->Global2Local(locPosOld,global,mod) ;
+
+ //Apply re-Calibreation
+ AliPHOSAodCluster cluPHOS(*clu);
+ cluPHOS.Recalibrate(fPHOSCalibData,cells); // modify the cell energies
+ cluPHOS.EvalAll(logWeight,vertex); // recalculate the cluster parameters
+ cluPHOS.SetE(CorrectNonlinearity(cluPHOS.E()));// Users's nonlinearity
+
+ //Correct Misalignment
+ cluPHOS.GetPosition(position);
+ global.SetXYZ(position[0],position[1],position[2]);
+ CorrectPHOSMisalignment(global,mod) ;
+ position[0]=global.X() ;
+ position[1]=global.Y() ;
+ position[2]=global.Z() ;
+
+ clu->SetPosition(position); //rec.point position in MARS
+ clu->SetE(cluPHOS.E()); //total or core particle energy
+ clu->SetDispersion(cluPHOS.GetDispersion()); //cluster dispersion
+ // ec->SetPID(rp->GetPID()) ; //array of particle identification
+ clu->SetM02(cluPHOS.GetM02()) ; //second moment M2x
+ clu->SetM20(cluPHOS.GetM20()) ; //second moment M2z
+ //correct distance to track
+ Double_t dx=clu->GetTrackDx() ;
+ Double_t dz=clu->GetTrackDz() ;
+ if(dx!=-999.){ //there is matched track
+ TVector3 locPos;
+ fPHOSGeo->Global2Local(locPos,global,mod) ;
+ dx+=locPos.X()-locPosOld.X() ;
+ dz+=locPos.Z()-locPosOld.Z() ;
+ clu->SetTrackDistance(dx,dz);
+ }
+ Double_t r = 999. ; //Big distance
+ int nTracksMatched = clu->GetNTracksMatched();
+ if(nTracksMatched > 0) {
+ AliVTrack* track = dynamic_cast<AliVTrack*> (clu->GetTrackMatched(0));
+ if ( track ) {
+ Double_t pttrack = track->Pt();
+ Short_t charge = track->Charge();
+ r=TestCPV(dx, dz, pttrack,charge) ;
+ }
+ }
+ clu->SetEmcCpvDistance(r); //Distance in sigmas
+
+ clu->SetChi2(TestLambda(clu->E(),clu->GetM20(),clu->GetM02())); //not yet implemented
+ clu->SetTOF(cluPHOS.GetTOF());
+ }
}
-
}
//___________________________________________________________________________________________________
-void AliPHOSTenderSupply::FindTrackMatching(Int_t mod,TVector3 *locpos,Double_t &r,Double_t &dx, Double_t &dz){
+void AliPHOSTenderSupply::FindTrackMatching(Int_t mod,TVector3 *locpos,
+ Double_t &dx, Double_t &dz,
+ Double_t &pt,Int_t &charge){
//Find track with closest extrapolation to cluster
+ AliESDEvent *esd = 0x0 ;
+ if(fTender)
+ esd= fTender->GetEvent();
+ else{
+ esd= dynamic_cast<AliESDEvent*>(fTask->InputEvent());
+ }
- AliESDEvent *event= fTender->GetEvent();
- Double_t magF = event->GetMagneticField();
+ if(!esd){
+ AliError("ESD is not found") ;
+ return ;
+ }
+ Double_t magF = esd->GetMagneticField();
+
Double_t magSign = 1.0;
if(magF<0)magSign = -1.0;
}
// *** Start the matching
- Int_t nt=event->GetNumberOfTracks();
+ Int_t nt=0;
+ nt = esd->GetNumberOfTracks();
//Calculate actual distance to PHOS module
TVector3 globaPos ;
fPHOSGeo->Local2Global(mod, 0.,0., globaPos) ;
bz = TMath::Sign(0.5*kAlmost0Field,bz) + bz;
Double_t b[3];
- for (Int_t i=0; i<nt; i++) {
- AliESDtrack *esdTrack=event->GetTrack(i);
-
- // Skip the tracks having "wrong" status (has to be checked/tuned)
- ULong_t status = esdTrack->GetStatus();
- if ((status & AliESDtrack::kTPCout) == 0) continue;
- // if ((status & AliESDtrack::kTRDout) == 0) continue;
- // if ((status & AliESDtrack::kTRDrefit) == 1) continue;
-
- //Continue extrapolation from TPC outer surface
- const AliExternalTrackParam *outerParam=esdTrack->GetOuterParam();
- if (!outerParam) continue;
- AliExternalTrackParam t(*outerParam);
-
- t.GetBxByBz(b) ;
- //Direction to the current PHOS module
- Double_t phiMod=kAlpha0-kAlpha*mod ;
- if(!t.Rotate(phiMod))
- continue ;
-
- Double_t y; // Some tracks do not reach the PHOS
- if (!t.GetYAt(rPHOS,bz,y)) continue; // because of the bending
+
+ for (Int_t i=0; i<nt; i++) {
+ AliESDtrack *esdTrack=esd->GetTrack(i);
+
+ // Skip the tracks having "wrong" status (has to be checked/tuned)
+ ULong_t status = esdTrack->GetStatus();
+ if ((status & AliESDtrack::kTPCout) == 0) continue;
+
+ //Continue extrapolation from TPC outer surface
+ const AliExternalTrackParam *outerParam=esdTrack->GetOuterParam();
+ if (!outerParam) continue;
+ AliExternalTrackParam t(*outerParam);
+
+ t.GetBxByBz(b) ;
+ //Direction to the current PHOS module
+ Double_t phiMod=kAlpha0-kAlpha*mod ;
+ if(!t.Rotate(phiMod))
+ continue ;
- Double_t z;
- if(!t.GetZAt(rPHOS,bz,z))
- continue ;
- if (TMath::Abs(z) > kZmax)
- continue; // Some tracks miss the PHOS in Z
- if(TMath::Abs(y) < kYmax){
- t.PropagateToBxByBz(rPHOS,b); // Propagate to the matching module
- //t.CorrectForMaterial(...); // Correct for the TOF material, if needed
- t.GetXYZ(gposTrack) ;
- TVector3 globalPositionTr(gposTrack) ;
- TVector3 localPositionTr ;
- fPHOSGeo->Global2Local(localPositionTr,globalPositionTr,mod) ;
- Double_t ddx = locpos->X()-localPositionTr.X();
- Double_t ddz = locpos->Z()-localPositionTr.Z();
- Double_t d2 = ddx*ddx + ddz*ddz;
- if(d2 < minDistance) {
- dx = ddx ;
- dz = ddz ;
- minDistance=d2 ;
+ Double_t y; // Some tracks do not reach the PHOS
+ if (!t.GetYAt(rPHOS,bz,y)) continue; // because of the bending
+
+ Double_t z;
+ if(!t.GetZAt(rPHOS,bz,z))
+ continue ;
+ if (TMath::Abs(z) > kZmax)
+ continue; // Some tracks miss the PHOS in Z
+ if(TMath::Abs(y) < kYmax){
+ t.PropagateToBxByBz(rPHOS,b); // Propagate to the matching module
+ //t.CorrectForMaterial(...); // Correct for the TOF material, if needed
+ t.GetXYZ(gposTrack) ;
+ TVector3 globalPositionTr(gposTrack) ;
+ TVector3 localPositionTr ;
+ fPHOSGeo->Global2Local(localPositionTr,globalPositionTr,mod) ;
+ Double_t ddx = locpos->X()-localPositionTr.X();
+ Double_t ddz = locpos->Z()-localPositionTr.Z();
+ Double_t d2 = ddx*ddx + ddz*ddz;
+ if(d2 < minDistance) {
+ dx = ddx ;
+ dz = ddz ;
+ minDistance=d2 ;
+ pt=esdTrack->Pt() ;
+ charge=esdTrack->Charge() ;
+ }
}
- }
- } //Scanned all tracks
- r=TMath::Sqrt(minDistance) ;
-
+ }//Scanned all tracks
+
}
//____________________________________________________________
Float_t AliPHOSTenderSupply::CorrectNonlinearity(Float_t en){
return en ;
}
+//_____________________________________________________________________________
+Double_t AliPHOSTenderSupply::TestLambda(Double_t pt,Double_t l1,Double_t l2){
+//Parameterization for core dispersion
+//For R=4.5
+ Double_t l1Mean = 1.150200 + 0.097886/(1.+1.486645*pt+0.000038*pt*pt) ;
+ Double_t l2Mean = 1.574706 + 0.997966*exp(-0.895075*pt)-0.010666*pt ;
+ Double_t l1Sigma = 0.100255 + 0.337177*exp(-0.517684*pt)+0.001170*pt ;
+ Double_t l2Sigma = 0.232580 + 0.573401*exp(-0.735903*pt)-0.002325*pt ;
+ Double_t c = -0.110983 -0.017353/(1.-1.836995*pt+0.934517*pt*pt) ;
+
+/*
+ //Parameterizatino for full dispersion
+ Double_t l2Mean = 1.53126+9.50835e+06/(1.+1.08728e+07*pt+1.73420e+06*pt*pt) ;
+ Double_t l1Mean = 1.12365+0.123770*TMath::Exp(-pt*0.246551)+5.30000e-03*pt ;
+ Double_t l2Sigma = 6.48260e-02+7.60261e+10/(1.+1.53012e+11*pt+5.01265e+05*pt*pt)+9.00000e-03*pt;
+ Double_t l1Sigma = 4.44719e-04+6.99839e-01/(1.+1.22497e+00*pt+6.78604e-07*pt*pt)+9.00000e-03*pt;
+ Double_t c=-0.35-0.550*TMath::Exp(-0.390730*pt) ;
+*/
+ Double_t R2=0.5*(l1-l1Mean)*(l1-l1Mean)/l1Sigma/l1Sigma +
+ 0.5*(l2-l2Mean)*(l2-l2Mean)/l2Sigma/l2Sigma +
+ 0.5*c*(l1-l1Mean)*(l2-l2Mean)/l1Sigma/l2Sigma ;
+ return R2 ;
+
+}
+//____________________________________________________________________________
+Double_t AliPHOSTenderSupply::TestCPV(Double_t dx, Double_t dz, Double_t pt, Int_t charge){
+ //Parameterization of LHC10h period
+ //_true if neutral_
+
+ Double_t meanX=0;
+ Double_t meanZ=0.;
+ Double_t sx=TMath::Min(5.4,2.59719e+02*TMath::Exp(-pt/1.02053e-01)+
+ 6.58365e-01*5.91917e-01*5.91917e-01/((pt-9.61306e-01)*(pt-9.61306e-01)+5.91917e-01*5.91917e-01)+1.59219);
+ Double_t sz=TMath::Min(2.75,4.90341e+02*1.91456e-02*1.91456e-02/(pt*pt+1.91456e-02*1.91456e-02)+1.60) ;
+
+ Double_t mf = 0.; //Positive for ++ and negative for --
+ if(fTender){
+ AliESDEvent *esd = fTender->GetEvent();
+ mf = esd->GetMagneticField();
+ }
+ else{
+ if(fTask){
+ AliESDEvent *esd= dynamic_cast<AliESDEvent*>(fTask->InputEvent());
+ if(esd)
+ mf = esd->GetMagneticField();
+ else{
+ AliAODEvent *aod= dynamic_cast<AliAODEvent*>(fTask->InputEvent());
+ if(aod)
+ mf = aod->GetMagneticField();
+ }
+ }else{
+ AliError("Neither Tender nor Task defined") ;
+ }
+ }
+
+ if(mf<0.){ //field --
+ meanZ = -0.468318 ;
+ if(charge>0)
+ meanX=TMath::Min(7.3, 3.89994*1.20679*1.20679/(pt*pt+1.20679*1.20679)+0.249029+2.49088e+07*TMath::Exp(-pt*3.33650e+01)) ;
+ else
+ meanX=-TMath::Min(7.7,3.86040*0.912499*0.912499/(pt*pt+0.912499*0.912499)+1.23114+4.48277e+05*TMath::Exp(-pt*2.57070e+01)) ;
+ }
+ else{ //Field ++
+ meanZ= -0.468318;
+ if(charge>0)
+ meanX=-TMath::Min(8.0,3.86040*1.31357*1.31357/(pt*pt+1.31357*1.31357)+0.880579+7.56199e+06*TMath::Exp(-pt*3.08451e+01)) ;
+ else
+ meanX= TMath::Min(6.85, 3.89994*1.16240*1.16240/(pt*pt+1.16240*1.16240)-0.120787+2.20275e+05*TMath::Exp(-pt*2.40913e+01)) ;
+ }
+ Double_t rz=(dz-meanZ)/sz ;
+ Double_t rx=(dx-meanX)/sx ;
+ return TMath::Sqrt(rx*rx+rz*rz) ;
+}
+//________________________________________________________________________
+Bool_t AliPHOSTenderSupply::IsGoodChannel(Int_t mod, Int_t ix, Int_t iz)
+{
+ //Check if this channel belogs to the good ones
+
+ if(mod>4 || mod<1){
+// AliError(Form("No bad map for PHOS module %d ",mod)) ;
+ return kTRUE ;
+ }
+ if(!fPHOSBadMap[mod]){
+// AliError(Form("No Bad map for PHOS module %d",mod)) ;
+ return kTRUE ;
+ }
+ if(fPHOSBadMap[mod]->GetBinContent(ix,iz)>0)
+ return kFALSE ;
+ else
+ return kTRUE ;
+}
+//________________________________________________________________________
+void AliPHOSTenderSupply::ForceUsingBadMap(const char * filename){
+ //Read TH2I histograms with bad maps from local or alien file
+ TFile * fbm = TFile::Open(filename) ;
+ if(!fbm || !fbm->IsOpen()){
+ AliError(Form("Can not open BadMaps file %s",filename)) ;
+ return ;
+ }
+ gROOT->cd() ;
+ char key[55] ;
+ for(Int_t mod=1;mod<4; mod++){
+ snprintf(key,55,"PHOS_BadMap_mod%d",mod) ;
+ TH2I * h = (TH2I*)fbm->Get(key) ;
+ if(h)
+ fPHOSBadMap[mod] = new TH2I(*h) ;
+ }
+ fbm->Close() ;
+ fUsePrivateBadMap=kTRUE ;
+}
+//________________________________________________________________________
+void AliPHOSTenderSupply::ForceUsingCalibration(const char * filename){
+ //Read PHOS recalibration parameters from the file.
+ //We assume that file contains single entry: AliPHOSCalibData
+ TFile * fc = TFile::Open(filename) ;
+ if(!fc || !fc->IsOpen()){
+ AliFatal(Form("Can not open Calibration file %s",filename)) ;
+ return ;
+ }
+ fPHOSCalibData = (AliPHOSCalibData*)fc->Get("PHOSCalibration") ;
+ fc->Close() ;
+ fUsePrivateCalib=kTRUE;
+}
+//________________________________________________________________________
+void AliPHOSTenderSupply::CorrectPHOSMisalignment(TVector3 &global,Int_t mod){
+ //Correct for PHOS modules misalignment
+
+ //correct misalignment
+ const Float_t shiftX[6]={0.,-2.3,-2.11,-1.53,0.,0.} ;
+ const Float_t shiftZ[6]={0.,-0.4, 0.52, 0.8,0.,0.} ;
+ TVector3 localPos ;
+ fPHOSGeo->Global2Local(localPos,global,mod) ;
+ fPHOSGeo->Local2Global(mod,localPos.X()+shiftX[mod],localPos.Z()+shiftZ[mod],global);
+}
+//________________________________________________________________________
+void AliPHOSTenderSupply::EvalLambdas(AliVCluster * clu, Double_t &m02, Double_t &m20){
+ //calculate dispecrsion of the cluster in the circle with radius distanceCut around the maximum
+
+ const Double_t rCut=4.5 ;
+
+ Double32_t * elist = clu->GetCellsAmplitudeFraction() ;
+// Calculates the center of gravity in the local PHOS-module coordinates
+ Float_t wtot = 0;
+ Double_t xc[100]={0} ;
+ Double_t zc[100]={0} ;
+ Double_t x = 0 ;
+ Double_t z = 0 ;
+ Int_t mulDigit=TMath::Min(100,clu->GetNCells()) ;
+ const Double_t logWeight=4.5 ;
+ for(Int_t iDigit=0; iDigit<mulDigit; iDigit++) {
+ Int_t relid[4] ;
+ Float_t xi ;
+ Float_t zi ;
+ fPHOSGeo->AbsToRelNumbering(clu->GetCellAbsId(iDigit), relid) ;
+ fPHOSGeo->RelPosInModule(relid, xi, zi);
+ xc[iDigit]=xi ;
+ zc[iDigit]=zi ;
+ if (clu->E()>0 && elist[iDigit]>0) {
+ Float_t w = TMath::Max( 0., logWeight + TMath::Log( elist[iDigit] / clu->E() ) ) ;
+ x += xc[iDigit] * w ;
+ z += zc[iDigit] * w ;
+ wtot += w ;
+ }
+ }
+ if (wtot>0) {
+ x /= wtot ;
+ z /= wtot ;
+ }
+
+ wtot = 0. ;
+ Double_t dxx = 0.;
+ Double_t dzz = 0.;
+ Double_t dxz = 0.;
+ Double_t xCut = 0. ;
+ Double_t zCut = 0. ;
+ for(Int_t iDigit=0; iDigit<mulDigit; iDigit++) {
+ if (clu->E()>0 && elist[iDigit]>0.) {
+ Double_t w = TMath::Max( 0., logWeight + TMath::Log( elist[iDigit] / clu->E() ) ) ;
+ Double_t xi= xc[iDigit] ;
+ Double_t zi= zc[iDigit] ;
+ if((xi-x)*(xi-x)+(zi-z)*(zi-z) < rCut*rCut){
+ xCut += w * xi ;
+ zCut += w * zi ;
+ dxx += w * xi * xi ;
+ dzz += w * zi * zi ;
+ dxz += w * xi * zi ;
+ wtot += w ;
+ }
+ }
+
+ }
+ if (wtot>0) {
+ xCut/= wtot ;
+ zCut/= wtot ;
+ dxx /= wtot ;
+ dzz /= wtot ;
+ dxz /= wtot ;
+ dxx -= xCut * xCut ;
+ dzz -= zCut * zCut ;
+ dxz -= xCut * zCut ;
+
+ m02 = 0.5 * (dxx + dzz) + TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz ) ;
+ m20 = 0.5 * (dxx + dzz) - TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz ) ;
+ }
+ else {
+ m20=m02=0.;
+ }
-
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff