--- /dev/null
+/**************************************************************************
+ * Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. *
+ * *
+ * Author: The ALICE Off-line Project. *
+ * Contributors are mentioned in the code where appropriate. *
+ * *
+ * Permission to use, copy, modify and distribute this software and its *
+ * documentation strictly for non-commercial purposes is hereby granted *
+ * without fee, provided that the above copyright notice appears in all *
+ * copies and that both the copyright notice and this permission notice *
+ * appear in the supporting documentation. The authors make no claims *
+ * about the suitability of this software for any purpose. It is *
+ * provided "as is" without express or implied warranty. *
+ **************************************************************************/
+/* History of svn commits:
+ *
+ * $Log$
+ *
+ */
+
+//_________________________________________________________________________
+// This is analysis task for doing EMCAL pi0 calibration
+//-- Authors: Aleksei Pavlinov (WSU)
+//-- Feb 17, 2007 - Sep 11, 2007
+//-- Pi0 calibration
+//-- Recalibration, linearity, shower profile
+//-- May 2008 - move to AliAnalysisTaskSE
+//-- You should load next library before running:
+// root [0] gSystem->Load("libANALYSIS");
+// root [1] gSystem->Load("libANALYSISalice");
+// root [2] gSystem->Load("libEMCALcalib");
+//_________________________________________________________________________
+
+#include "AliEMCALPi0Calibration.h"
+#include "AliEMCALFolder.h"
+#include "AliEMCALSuperModule.h"
+#include "AliEMCALCell.h"
+#include "AliEMCALCellInfo.h"
+#include "AliEMCALPi0SelectionParam.h"
+#include "AliEMCALHistoUtilities.h"
+#include "AliEMCALCalibCoefs.h"
+#include "AliEMCALGeometry.h"
+#include "AliLog.h"
+#include "AliESD.h"
+#include "AliEMCALRecPoint.h"
+#include "AliRunLoader.h"
+#include "AliStack.h"
+#include "AliEMCALDigit.h"
+#include "AliESDEvent.h"
+
+#include <iostream>
+#include <iomanip>
+#include <fstream>
+#include <cassert>
+#include <map>
+#include <string>
+
+#include <TROOT.h>
+#include <TStyle.h>
+#include <TSystem.h>
+#include <TCanvas.h>
+#include <TVector3.h>
+#include <TLorentzVector.h>
+#include <TParticle.h>
+#include <TChain.h>
+#include <TFile.h>
+#include <TH1F.h>
+#include <TH1D.h>
+#include <TH2F.h>
+#include <TF1.h>
+#include <TMath.h>
+#include <TBrowser.h>
+#include <TList.h>
+#include <TCanvas.h>
+#include <TLine.h>
+#include <TObjString.h>
+#include <TArrayI.h>
+#include <TGraphErrors.h>
+#include <TLegend.h>
+#include <TLegendEntry.h>
+#include <TNtuple.h>
+
+using namespace std;
+
+typedef AliEMCALHistoUtilities u;
+
+AliEMCALGeometry* AliEMCALPi0Calibration::fgEmcalGeo=0;
+Int_t AliEMCALPi0Calibration::fgNmaxCell = 4*12*24*11;
+
+Double_t AliEMCALPi0Calibration::fgDistEff = 3.;
+Double_t AliEMCALPi0Calibration::fgW0 = 4.5;
+Double_t AliEMCALPi0Calibration::fgSlopePhiShift = 0.01; // ?? just guess
+
+AliEMCALFolder* AliEMCALPi0Calibration::fgEMCAL = 0;
+AliEMCALFolder* AliEMCALPi0Calibration::fgEMCALOld = 0;
+
+Char_t **AliEMCALPi0Calibration::fgAnaOpt=0;
+Int_t AliEMCALPi0Calibration::fgNanaOpt = 0;
+enum keyOpt{
+ kCORR1,
+ kRECALIB,
+ kIDEAL,
+ kPI0,
+ kGAMMA,
+ kKINE,
+ kPROF,
+ kFIT,
+ //--
+ kEND
+};
+
+// Enumeration variables
+// enum {kUndefined=-1, kLed=0, kBeam=1};
+// enum {kPatchResponse=0, kClusterResponse=1};
+// enum {kSkip=0, kSaveToMemory=1};
+
+ClassImp(AliEMCALPi0Calibration)
+
+AliEMCALPi0Calibration::AliEMCALPi0Calibration() :
+ AliAnalysisTaskSE(),
+ fPmom(0),
+ fChain(0),
+ fLofHistsPC(0),
+ fLofHistsRP(0),
+ fLKineVsRP(0),
+ fLShowerProfile(0),
+ fCellsInfo(0),
+ fEmcalPool(0),
+ fRunOpts(0),
+ fArrOpts(0),
+ fKeyOpts(0)
+{
+ // Default constructor - for reading
+}
+
+AliEMCALPi0Calibration::AliEMCALPi0Calibration(const char* name) :
+ AliAnalysisTaskSE(name),
+ fPmom(0),
+ fChain(0),
+ fLofHistsPC(0),
+ fLofHistsRP(0),
+ fLKineVsRP(0),
+ fLShowerProfile(0),
+ fCellsInfo(0),
+ fEmcalPool(0),
+ fRunOpts(0),
+ fArrOpts(0),
+ fKeyOpts(0)
+{
+ //
+ // Constructor. Initialization of pointers
+ //
+ Char_t *anaOpt[]={
+ "CORR1", // GetCorrectedEnergyForGamma1(Double_t eRec);
+ "RECALIB",
+ "IDEAL",
+ "PI0",
+ "GAMMA",
+ "KINE", // reading kine file
+ "PROF", // Shower profile: phi direction now
+ "FIT" // define parameters : deff, w0 and phislope
+ };
+
+ fgNanaOpt = sizeof(anaOpt) / sizeof(Char_t*);
+ fgAnaOpt = new Char_t*[fgNanaOpt];
+ for(int i=0; i<fgNanaOpt; i++) fgAnaOpt[i] = anaOpt[i];
+}
+
+AliEMCALPi0Calibration::AliEMCALPi0Calibration(const AliAnalysisTaskSE& obj) :
+ AliAnalysisTaskSE(),
+ fPmom(0),
+ fChain(0),
+ fLofHistsPC(0),
+ fLofHistsRP(0),
+ fLKineVsRP(0),
+ fLShowerProfile(0),
+ fCellsInfo(0),
+ fEmcalPool(0),
+ fRunOpts(0),
+ fArrOpts(0),
+ fKeyOpts(0)
+{
+ if(&obj);
+ // Copy constructor - unused
+}
+
+AliEMCALPi0Calibration& AliEMCALPi0Calibration::operator=(const AliAnalysisTaskSE& other)
+{
+ if(&other);
+ return *this;
+ // Assignment
+}
+
+AliEMCALPi0Calibration::~AliEMCALPi0Calibration()
+{
+ //
+ // Destructor
+ //
+
+ // histograms are in the output list and deleted when the output
+ // list is deleted by the TSelector dtor
+}
+
+void AliEMCALPi0Calibration::InitStructure(Int_t it)
+{
+ //
+ // Initialize the common structure of selector
+ //
+ fgEmcalGeo = AliEMCALGeometry::GetInstance("EMCAL_COMPLETE"); // initialize geometry just once
+ fCellsInfo = AliEMCALCellInfo::GetTableForGeometry(fgEmcalGeo);
+
+ if(fRunOpts.Length()>0) CheckRunOpts();
+
+ Int_t key = 0;
+ if(GetKeyOptsValue(kGAMMA)) key = 1;
+ fLofHistsRP = DefineHistsOfRP("RP", fPmom, key);
+ fLofHistsPC = DefineHistsOfRP("PseudoCl", fPmom);
+
+ fEmcalPool = new TFolder("PoolOfEMCAL","");
+ if(it <= 1) {
+ fgEMCAL = new AliEMCALFolder(it); // folder for first itteration
+ fEmcalPool->Add(fgEMCAL);
+ }
+ //if(it<=0) SetName("GammaSel"); // For convinience
+ //else SetName("Pi0Sel");
+ if(GetKeyOptsValue(kKINE)) fLKineVsRP = DefineHistsOfKineVsRP("KineVsRP",fPmom, key);
+ if(GetKeyOptsValue(kPROF)) fLShowerProfile = DefineHistsForShowerProfile("ProfY", fPmom);
+}
+
+void AliEMCALPi0Calibration::CheckRunOpts()
+{
+ // Check run options
+ fRunOpts.ToUpper();
+ int nopt = u::ParseString(fRunOpts, fArrOpts);
+ printf("<I> AliEMCALPi0Calibration::CheckRunOpts() analyze %i(%i) options : fgNanaOpt %i\n",
+ nopt, fArrOpts.GetEntries(), fgNanaOpt);
+ if(nopt <=0) return;
+
+ fKeyOpts = new TArrayI(fgNanaOpt);
+ for(Int_t i=0; i<fgNanaOpt; i++) (*fKeyOpts)[i] = 0;
+
+ for(Int_t i=0; i<fArrOpts.GetEntries(); i++ ) {
+ TObjString *o = (TObjString*)fArrOpts.At(i);
+
+ TString runOpt = o->String();
+ Int_t indj=-1;
+
+ for(Int_t j=0; j<fgNanaOpt; j++) {
+ TString opt = fgAnaOpt[j];
+ if(runOpt.Contains(opt,TString::kIgnoreCase)) {
+ indj = j;
+ break;
+ }
+ }
+ if(indj<0) {
+ printf("<E> option |%s| unavailable **\n",
+ runOpt.Data());
+ assert(0);
+ } else {
+ (*fKeyOpts)[indj] = 1;
+ printf("<I> option |%s| is valid : number %i : |%s| \n",
+ runOpt.Data(), indj, fgAnaOpt[indj]);
+ }
+ }
+}
+
+Int_t AliEMCALPi0Calibration::GetKeyOptsValue(Int_t key)
+{
+ // Oct 14, 2007
+ static Int_t val=0;
+ val = 0;
+ if(fKeyOpts && key>=0 && key<fKeyOpts->GetSize()) {
+ val = fKeyOpts->At(key);
+ }
+ // printf(" key %i : val %i : opt %s \n", key, val, fgAnaOpt[key]);
+ return val;
+}
+
+void AliEMCALPi0Calibration::UserExec(const Option_t* /* */)
+{
+ AliESDEvent * esd = dynamic_cast<AliESDEvent *>(InputEvent());
+
+ if (!esd)
+ {
+ AliDebug(AliLog::kError, "ESD branch not available");
+ return;
+ }
+
+ static AliEMCALPi0SelectionParRec* rPar = GetEmcalFolder()->GetPi0SelectionParRow(0);
+
+ static Int_t nEmcalClusters, indOfFirstEmcalRP, nEmcalRP,nEmcalPseudoClusters;
+ nEmcalClusters = esd->GetNumberOfEMCALClusters();
+ indOfFirstEmcalRP = esd->GetFirstEMCALCluster();
+ u::FillH1(fLofHistsRP, 1, double(indOfFirstEmcalRP));
+
+ static AliRunLoader* rl = 0;
+ static Int_t nev = 0; // Temporary - 0nly for reading one file now !!
+
+ static AliESDCaloCluster *cl = 0;
+ nEmcalRP = nEmcalPseudoClusters = 0;
+ TList *l=0;
+ double eDigi=0;
+
+ TClonesArray lvM1("TLorentzVector", 100); // for convenience; 100 is enough now
+ TArrayI indLv(100); // index of RP
+
+ static TLorentzVector v, vcl;
+ int nrp = 0; // # of RP for gg analysis
+ static Double_t erec=0., ecorr=0.0;
+ for(int i=indOfFirstEmcalRP; i<indOfFirstEmcalRP+nEmcalClusters; i++) {
+ cl = esd->GetCaloCluster(i);
+ if(cl->GetClusterType() == AliESDCaloCluster::kEMCALPseudoCluster) {
+ nEmcalPseudoClusters++;
+ l = fLofHistsPC;
+ } else if(cl->GetClusterType() == AliESDCaloCluster::kEMCALClusterv1){
+ nEmcalRP++;
+ if(fgEMCAL->GetIterationNumber()>1||GetKeyOptsValue(kIDEAL)||GetKeyOptsValue(kRECALIB)||GetKeyOptsValue(kFIT)) {
+ AliEMCALRecPoint *rp=0;
+ if(GetKeyOptsValue(kFIT) == kFALSE) fgDistEff = -1.; // No fitting ; Sep 4, 2007
+ if(GetKeyOptsValue(kIDEAL)) {
+ rp = AliEMCALFolder::GetRecPoint(cl, fgEMCAL->GetCCFirst(), 0, fLofHistsRP, fgDistEff, fgW0, fgSlopePhiShift);
+ } else {
+ rp = AliEMCALFolder::GetRecPoint(cl, fgEMCAL->GetCCFirst(), fgEMCAL->GetCCIn(), fLofHistsRP, fgDistEff, fgW0, fgSlopePhiShift);
+ }
+ if(GetKeyOptsValue(kPROF)) {
+ FillHistsForShowerProfile( GetListShowerProfile(), rp, GetCellsInfo());
+ }
+ //if(rp->GetPointEnergy()>=rPar->fEOfRpMin && u::GetLorentzVectorFromRecPoint(v, rp)) {
+ if(u::GetLorentzVectorFromRecPoint(v, rp)) { // comparing with RP
+ if(GetKeyOptsValue(kCORR1)) {
+ erec = v.Rho();
+ ecorr = u::GetCorrectedEnergyForGamma1(erec);
+ v.SetRho(ecorr);
+ v.SetE(ecorr); // This is gamma
+ //printf("<1> erec %f | ecorr %f \n", erec, ecorr);
+ }
+ new(lvM1[nrp]) TLorentzVector(v);
+ indLv[nrp] = i;
+ nrp++;
+ // Conroling of recalibration
+ u::GetLorentzVectorFromESDCluster(vcl, cl);
+ u::FillH1(fLofHistsRP, 11, vcl.P()-v.P());
+ u::FillH1(fLofHistsRP, 12, TMath::RadToDeg()*(vcl.Theta()-v.Theta()));
+ u::FillH1(fLofHistsRP, 13, TMath::RadToDeg()*(vcl.Phi()-v.Phi()));
+
+ u::FillH1(fLofHistsRP, 16, v.P());
+ u::FillH2(fLofHistsRP, 17, vcl.P(), vcl.P()-v.P());
+ l = 0; // no filling
+ if(GetKeyOptsValue(kIDEAL) || GetKeyOptsValue(kRECALIB)) l = fLofHistsRP;
+ }
+ if(rp) delete rp;
+ } else { // first iteration
+ // if(cl->E()>=rPar->fEOfRpMin && u::GetLorentzVectorFromESDCluster(v, cl)) {
+ if(u::GetLorentzVectorFromESDCluster(v, cl)) { // comparing with RP
+ // cut 0.4 GeV may be high !
+ if(GetKeyOptsValue(kCORR1)) {
+ erec = v.Rho();
+ ecorr = u::GetCorrectedEnergyForGamma1(erec);
+ v.SetRho(ecorr);
+ v.SetE(ecorr); // This is gamma now
+ // printf("<2> erec %f | ecorr %f \n", erec, ecorr);
+ // printf(" v.Rho() %f \n", v.Rho());
+ }
+ new(lvM1[nrp]) TLorentzVector(v);
+ indLv[nrp] = i;
+ nrp++;
+ l = fLofHistsRP;
+ }
+ }
+
+ } else {
+ printf(" wrong cluster type : %i\n", cl->GetClusterType());
+ assert(0);
+ }
+ u::FillH1(l, 2, double(cl->GetClusterType()));
+
+ u::FillH1(l, 3, double(cl->GetNumberOfDigits()));
+ u::FillH1(l, 4, double(cl->E()));
+ // Cycle on digits (towers)
+ Short_t *digiAmpl = cl->GetDigitAmplitude()->GetArray();
+ Short_t *digiTime = cl->GetDigitTime()->GetArray();
+ Short_t *digiAbsId = cl->GetDigitIndex()->GetArray();
+ for(int id=0; id<cl->GetNumberOfDigits(); id++) {
+ eDigi = double(digiAmpl[id]) / 500.; // See AliEMCALClusterizerv1
+ // if(eDigi <= 0.0) { // sometimes it is happen
+ //if(eDigi > 10.0 && cl->GetClusterType() == AliESDCaloCluster::kEMCALClusterv1) {
+ // printf(" %i digiAmpl %i : %f \n", id, int(digiAmpl[id]), eDigi);
+ //}
+ u::FillH1(l, 5, eDigi);
+ u::FillH1(l, 6, double(digiTime[id]));
+ u::FillH1(l, 7, double(digiAbsId[id]));
+ if(int(digiAbsId[id]) >= fgNmaxCell) {
+ printf(" id %i : digiAbsId[id] %i (%i) : %s \n",
+ id, int(digiAbsId[id]), fgNmaxCell, l->GetName());
+ }
+ }
+ }
+ u::FillH1(fLofHistsRP, 0, double(nEmcalRP));
+ u::FillH1(fLofHistsPC, 0, double(nEmcalPseudoClusters));
+
+ static TLorentzVector *lv1=0, *lv2=0, lgg;
+ for(int i1=0; i1<nrp; i1++){
+ lv1 = (TLorentzVector*)lvM1.At(i1);
+ u::FillH1(fLofHistsRP, 18, lv1->P());
+ }
+ static Double_t mgg, pgg;
+ mgg = pgg = 0.;
+ nrp = lvM1.GetEntriesFast();
+ if(nrp >= 2) {
+ // eff.mass analysis
+ for(int i1=0; i1<nrp-1; i1++){
+ lv1 = (TLorentzVector*)lvM1.At(i1);
+ for(int i2=i1+1; i2<nrp; i2++){
+ lv2 = (TLorentzVector*)lvM1.At(i2);
+ lgg = (*lv1) + (*lv2);
+ mgg = lgg.M(); // eff.mass
+ pgg = lgg.P(); // momentum
+ u::FillH1(fLofHistsRP, 8, mgg);
+
+ if((mgg>=rPar->fMassGGMin && mgg<=rPar->fMassGGMax)) {// pi0 candidates
+ if((pgg>=rPar->fMomPi0Min && pgg>=rPar->fMomPi0Min)) {
+ if(fgEMCAL && fgEMCAL->GetIterationNumber()>=1) {
+ fgEMCAL->FillPi0Candidate(mgg,esd->GetCaloCluster(indLv[i1]),esd->GetCaloCluster(indLv[i2]));
+ u::FillH1(fLofHistsRP, 9, pgg);
+ u::FillH1(fLofHistsRP,10, lv1->P());
+ u::FillH1(fLofHistsRP,10, lv2->P());
+ }
+ }
+ }
+ }
+ }
+ }
+
+ // static Int_t fileNumber = 0;
+ static TString curFileName;
+ // if(GetKeyOptsValue(kKINE) && nev<fChain->GetEntries()) {
+ if(GetKeyOptsValue(kKINE)) {
+ // Get galice.root file in current directory
+ if(nev%1000==0) {
+ printf(" current file |%s|\n", fChain->GetCurrentFile()->GetName());
+ curFileName = fChain->GetCurrentFile()->GetName();
+ curFileName.ReplaceAll("AliESDs.","galice.");
+ }
+ rl = u::InitKinematics(nev, curFileName.Data());
+ // Compare kineamtics vs EMCal clusters
+ FillHistsOfKineVsRP(fLKineVsRP, rl, lvM1);
+ }
+
+ lvM1.Delete();
+
+ if(nEmcalClusters != (nEmcalRP+nEmcalPseudoClusters))
+ Info("Process","nEmcalClusters %i : RP %i + PC %i ",nEmcalClusters, nEmcalRP, nEmcalPseudoClusters);
+
+ nev++;
+
+ return;
+}
+
+//
+TList *AliEMCALPi0Calibration::DefineHistsOfRP(const char *name,Double_t p,Int_t keyOpt)
+{
+ //
+ // Define histogramms of rec.points
+ //
+ printf("<I> DefineHistsOfRP :%s : p %f : keyOpt %i \n", name, p, keyOpt);
+ Double_t adcChannelEC = 0.0153; // ~15mev per adc count
+ Double_t xma = p*1.4, xmi=0.0, step=0.0, xmic=xmi, xmac = xma;
+ if(xma<0) xma = 20.;
+ Int_t nmax=1000, scale=4, nmaxc = nmax;
+
+ gROOT->cd();
+ TH1::AddDirectory(1);
+ new TH1F("00_EmcalMultiplicity", "multiplicity of EMCAL ", 201, -0.5, 200.5); // real and pseudo
+ new TH1F("01_IndexOfFirstEmcal", "index of first emcal rec.points ", 201, -0.5, 200.5);
+
+ new TH1F("02_NumberOf", "number of ", 6, -0.5, 5.5);
+ new TH1F("03_NumberOfDigitsIn", "number of digits(towers) in rec.points ", 101, -0.5, 100.5);
+
+ if(keyOpt==1 && p>0.1) {
+ if (p>=100.) scale=12;
+ else if(p>=50.) scale=10;
+ else if(p>=30.) scale=8;
+ xma = p + scale*(0.15*TMath::Sqrt(p));
+ xmi = p - scale*(0.15*TMath::Sqrt(p));
+ step = (xma-xmi)/nmax;
+ }
+
+ if(step < 0.0153) {
+ nmax = int((xma-xmi) / adcChannelEC)+1;
+ xma = xmi + adcChannelEC*nmax;
+ }
+ new TH1F("04_EnergyOf", "energy of ", nmax, xmi, xma);
+ nmaxc = nmax; xmic=xmi; xmac = xma;
+
+ nmax = 10000;
+ xmi = adcChannelEC/2.; xma = xmi + adcChannelEC*nmax;
+ // All energy(momentum) unit is GeV if don't notice
+ new TH1F("05_DigitEnergyIn", "digit energy in ", nmaxc, xmic, xmac);
+ new TH1F("06_DigitTimeIn", "digit time in 10ps(0.01ns) ", 1000, 0.0, 3.e+3); // ns/100 = 10 ps
+ new TH1F("07_DigitAbsIdIn", "digit abs id in ", fgNmaxCell, -0.5, double(fgNmaxCell)-0.5);
+ new TH1F("08_EffMass", "effective mass of #gamma,#gamma(m_{#pi^{0}}=134.9766 MeV)", 100, 0.0, 0.5);
+ new TH1F("09_MomOfPi0Candidate", "momentum of #pi^{0} candidates (0.085 <mgg<0.185)", 600, 0.0, 30.0);
+ new TH1F("10_MomOfRpPi0Candidate", "momentum of RP for #pi^{0} candidates (0.085 <mgg<0.185)", 600, 0.0, 30.0);
+ // Recalibration staf
+ Double_t pmax=11., dpmax=0.20;
+ if(p>0.1) {
+ pmax=p*1.2;
+ dpmax *= p;
+ }
+ new TH1F("11_MomClESD-RpRecalib", "difference of momentum cl(ESD) - rp(Recalib)", 100, -.01, dpmax);
+ new TH1F("12_ThetaClESD-RpRecalib", "difference of #theta cl(ESD) - rp(Recalib) in degree", 100, -0.05, +0.05);
+ new TH1F("13_PhiClESD-RpRecalib", "difference of #phi cl(ESD) - rp(Recalib) in degree ", 100, -0.05, +0.05);
+ // Digi
+ new TH1F("14_EDigiRecalib", "energy of digits after recalibration", 2000, 0.0, 20.);
+ // AliEMCALGeometry* g = AliEMCALGeometry::GetInstance();
+ new TH1F("15_AbsIdRecalib", "abs Id of digits after recalibration", fgEmcalGeo->GetNCells(),-0.5,Double_t(fgEmcalGeo->GetNCells())-0.5);
+ new TH1F("16_EnergyOfRecalibRp_", "energy of recalibrated rec.points", nmaxc, xmic, xmac); // Jul 12, 2007
+ new TH2F("17_ShiftRecalib_", "E(clESD) - E(recalib)", 110,0.0, pmax, 50,0.0,dpmax); // Jul 13, 2007
+
+ // Corrected staff
+ new TH1F("18_EnergyOfCorrectedLV", "energy of corrected LV", nmaxc, xmic, xmac);
+
+ TString st = Form("ListOfHists%s_P=%5.1f",name,p);
+ st.ReplaceAll(" ","");
+ TList *l = u::MoveHistsToList(st.Data(), kFALSE);
+ st = Form("%s_P=%5.1f",name,p);
+ st.ReplaceAll(" ","");
+ u::AddToNameAndTitleToList(l, st.Data(), st.Data());
+
+ return l;
+}
+
+TList* AliEMCALPi0Calibration::DefineHistsOfKineVsRP(const char *name, Double_t p, Int_t keyOpt)
+{
+ //
+ // Define histogramms for comparing a initial kinematics with rec.points
+ //
+ printf("<I> DefineHistsOfKineVsRP :%s : p %f : keyOpt %i \n", name, p, keyOpt);
+
+ gROOT->cd();
+ TH1::AddDirectory(1);
+ new TH1F("00_hVx",Form("Vx of primary vertex"), 100, -5., +5.); // 00
+ new TH1F("01_hVy",Form("Vy of primary vertex"), 100, -5., +5.); // 01
+ new TH1F("02_hVz",Form("Vz of primary vertex"), 100, -50., +50.); // 02
+
+ // Double_t adcChannelEC = 0.0153; // ~15mev per adc count
+ Double_t xma = p*1.4, xmi=0.0, sig=0.15*TMath::Sqrt(p);
+ // Double_t step=0.0, xmic=xmi, xmac = xma;
+ if(xma<0) xma = 20.;
+ //Int_t nmax=1000;
+ // scale=4, nmaxc = nmax;
+
+ new TH1F("03_hGidPrimar", "Geant Id of primary particle ", 101, 0.5, 100.5); // 03
+ new TH1F("04_hPmomPrim","momentum of primary particle", 100, xmi, xma); // 04
+ new TH1F("05_hEtaPrim","#eta of primary particle ", 200, -1., 1.); // 05
+ new TH1F("06_hPhiPrim","#phi of primary particle ", 63*2, 0.0,TMath::Pi()*2.); // 06
+ new TH1F("07_hThetaPrim","#theta of primary particle", 63, 0.0,TMath::Pi()); // 07
+ new TH1F("08_hPhiPrimInDegree","#phi of primary particle in degree", 120, 75.0, 195.0); // 08
+ new TH1F("09_hThetaPrimInDegree","#theta of primary particle in degree", 90, 45., 135.); // 09
+
+ // Particle vs cluster
+ new TH1F("10_hE(P)-E(RP)"," E(p) - E(RP) ", 100, -10.*sig, 10.*sig); // 10
+
+ new TH1F("11_hPvsRpAngleInDegree","angle between P and RP (in degree)", 110, 0.0, 1.0); // 11
+ double dphi=0.5; // for fitting
+ new TH1F("12_hPvsRpDPhiInDegree","dif(#phi) between P and RP (in degree)", 100, -dphi, dphi); // 12
+ new TH1F("13_hPvsRpDThetaInDegree","dif(#theta) between P and RP (in degree)", 100, -0.5, 0.5); // 13
+
+ new TH1F("14_hPvsRpDPhiInDegree","dif(#phi) between P and RP (in degree) right part of SM", 100, -dphi, +dphi); // 14
+ new TH1F("15_hPvsRpDPhiInDegree","dif(#phi) between P and RP (in degree) left part of SM", 100, -dphi, dphi); // 15
+
+ new TH1F("16_hPvsRpDThetaInDegree","dif(#theta) between P and RP (even index)", 100, -0.5, 0.5); // 16
+ new TH1F("17_hPvsRpDThetaInDegree","dif(#theta) between P and RP (odd index)", 100, -0.5, 0.5); // 17
+
+ TString st = Form("ListOfHists%s_P=%5.1f",name,p);
+ st.ReplaceAll(" ","");
+ TList *l = u::MoveHistsToList(st.Data(), kFALSE);
+ st = Form("%s_P=%5.1f",name,p);
+ st.ReplaceAll(" ","");
+ u::AddToNameAndTitleToList(l, st.Data(), st.Data());
+ return l;
+}
+
+TList *AliEMCALPi0Calibration::DefineHistsForShowerProfile(const char *name, Double_t p)
+{
+ // Aug 1, 2007 - shower profile business as in testbeam analysis
+ // Phi direction here is Y direction in testbeam
+ printf("<I> DefineHistsForShowerProfile: %s : p %f \n",
+ name, p);
+
+ gROOT->cd();
+ TH1::AddDirectory(1);
+
+ // Cell unit
+ new TH1F("00_hPHiMean"," mean in #phi direction ", 24*10, 0.0, 24.);
+ new TH1F("01_hPHiLog"," mean with log in #phi direction ", 24*10, 0.0, 24.);
+ new TH2F("02_XmeanVsXlog", "xmean vs xlog", 240,0.0, 24.,240,0.0, 24.);
+ new TH2F("03_XmeanVsXlog", "xmean vs xlog (system of cell with max energy, first half on #eta)",
+ 50,-0.5,+0.5, 100,-1.,+1.);
+ new TH2F("04_XmeanVsXlog", "xmean vs xlog (system of cell with max energy, second half on #eta)",
+ 50,-0.5,+0.5, 100,-1.,+1.);
+
+ new TH2F("05_PhiShowerProfile", " #phi shower profile - cumulative distribution",
+ 6*25,-3.,3., 201, -0.0025, 1.0025); // 00; x direction in cell unit
+
+ TString st = Form("L%s_P=%5.1f",name,p);
+ st.ReplaceAll(" ","");
+ TList *l = u::MoveHistsToList(st.Data(), kFALSE);
+ st = Form("%s_P=%5.1f",name,p);
+ st.ReplaceAll(" ","");
+ u::AddToNameAndTitleToList(l, st.Data(), st.Data());
+
+ return l;
+}
+
+void AliEMCALPi0Calibration::FillHistsOfKineVsRP(TList *l, AliRunLoader* rl, TClonesArray &lvM)
+{
+ //
+ // lvM - array of TLorentzVector's which was cretaef from AliESDCaloCluster's
+ //
+
+ if(l==0 || rl==0) return;
+
+ // TNtuple for qucik analysis
+ static TNtuple *nt=0;
+ if(nt==0) {
+ gROOT->cd();
+ Int_t bsize = int(1.e+7);
+ nt = new TNtuple("angle","angle ntuple for quick analysis",
+ "dPhi:dTheta:phiP:thetaP", bsize);
+ gROOT->GetListOfBrowsables()->Add(nt);
+ }
+ static AliStack* st=0;
+ static TParticle *p=0;
+ static Int_t gid=0, ic=0, pdg=0, i=0;
+ gid = ic = pdg = 0;
+
+ st = rl->Stack();
+ if(st == 0) return;
+ // first primary particle
+ p = st->Particle(0);
+ if(p == 0) return;
+
+ u::FillH1(l, ic++, p->Vx());
+ u::FillH1(l, ic++, p->Vy());
+ u::FillH1(l, ic++, p->Vz());
+
+ pdg = p->GetPdgCode();
+ //gid = gMC->IdFromPDG(pdg); // gMc should be defined
+
+ u::FillH1(l, ic++, Double_t(gid));
+ u::FillH1(l, ic++, p->P());
+ u::FillH1(l, ic++, p->Eta());
+ u::FillH1(l, ic++, TVector2::Phi_0_2pi(p->Phi()) );
+ u::FillH1(l, ic++, p->Theta());
+ // In degree
+ u::FillH1(l, ic++, TVector2::Phi_0_2pi(p->Phi())*TMath::RadToDeg());
+ u::FillH1(l, ic++, p->Theta()*TMath::RadToDeg()); // 09
+
+ if(lvM.GetEntriesFast() == 0) return;
+ //
+ // Initial kinematics vs Calo clusters
+ //
+ static TLorentzVector *lv = 0, lvp;
+ lvp.SetPxPyPzE(p->Px(),p->Py(),p->Pz(),p->Energy()); // Particle
+
+ Double_t angle = 0.0, angleMin = 180.0, eDiff=0.0, dPhi=0., dTheta=0., phiP=0.0, thetaP=0.0;
+ Int_t indMin = 0;
+ phiP = lvp.Phi() * TMath::RadToDeg();
+ if (phiP<81. || phiP>99.) return; // cut phi boundaries
+ thetaP = lvp.Theta() * TMath::RadToDeg();
+ if (thetaP<56. || thetaP>89.) return; // cut theta boundaries
+
+ for(i=0; i<lvM.GetEntriesFast(); i++) {
+ lv = (TLorentzVector*)lvM.At(i);
+ angle = lv->Angle(lvp.Vect())*TMath::RadToDeg();
+ if(angleMin > angle) {
+ angleMin = angle;
+ indMin = i;
+ }
+ }
+ lv = (TLorentzVector*)lvM.At(indMin);
+ eDiff = lvp.E() - lv->E();
+ u::FillH1(l, ic++, eDiff);
+
+ dPhi = TVector2::Phi_mpi_pi(lvp.Phi()-lv->Phi())*TMath::RadToDeg();
+ dTheta = TVector2::Phi_mpi_pi(lvp.Theta()-lv->Theta())*TMath::RadToDeg();
+ u::FillH1(l, ic++, angleMin);
+ u::FillH1(l, ic++, dPhi);
+ u::FillH1(l, ic++, dTheta);
+
+ if (phiP>=81. && phiP<=90.) {
+ u::FillH1(l, 14, dPhi);
+ } else if(phiP> 90. && phiP<=99.) {
+ u::FillH1(l, 15, dPhi);
+ }
+ // Unfinished - have to get absid of digit with max energy
+ u::FillH1(l, 16, dTheta);
+ u::FillH1(l, 17, dTheta);
+ if(nt) {
+ nt->Fill(dPhi,dTheta,phiP,thetaP);
+ /*
+ tv__tree = (TTree *) gROOT->FindObject("angle");
+ tv__tree->Draw("dPhi:phiP","abs(dPhi)<0.5","", 9182, 0);
+ tv__tree->Draw("dTheta:thetaP","abs(dTheta)<0.5","", 9182, 0);
+ */
+ }
+}
+
+void AliEMCALPi0Calibration::FillHistsForShowerProfile
+(TList *l, AliEMCALRecPoint *rp, AliEMCALCellInfo * t)
+{
+ // Aug 1, 2007
+ if(l==0 || rp==0 || t==0) return;
+ // --
+ static Double_t xmean=0., xlog=0.;
+ static AliEMCALCellIndexes rMax;
+ static Int_t phiSize;
+
+ if(rp->GetPointEnergy() < 1.0) return;
+ //if(rp->GetPointEnergy() > 8.0) return; // discard merged clusters for pi0 case
+
+ EvalLocalPhiPosition(1., rp, t, xmean, phiSize, rMax);
+ if(phiSize == 0) return; // just one row in cell directions
+
+ EvalLocalPhiPosition(5.5, rp, t, xlog, phiSize, rMax);
+ if(rMax.fIPhi>1.5&&rMax.fIPhi<21.5 && rMax.fIEta>1.5&&rMax.fIEta<46.5) {
+ u::FillH1(l, 0, xmean);
+ u::FillH1(l, 1, xlog);
+ u::FillH2(l, 2, xlog, xmean);
+ // Select two central modules
+ if((rMax.fIPhim==5 || rMax.fIPhim==6)){
+ // Transition to system of cell with max energy
+ xmean -= (double(rMax.fIPhi)+0.5);
+ xlog -= (double(rMax.fIPhi)+0.5);
+ if(rMax.fIEtam>=2 && rMax.fIEtam<=12){ // approximatively first half on eta
+ u::FillH2(l, 3, xlog, xmean);
+ } else {// approximatively second half on eta
+ u::FillH2(l, 4, xlog, xmean);
+ }
+ }
+ }
+}
+
+void AliEMCALPi0Calibration::EvalLocalPhiPosition(const Double_t wlog, const AliEMCALRecPoint *rp, const AliEMCALCellInfo* t, Double_t &xcog, Int_t &phiSize, AliEMCALCellIndexes &rMax)
+{
+ // wlog = 1 - usual center of gravity; >1 - with logarithmic weight.
+ // digits - array of digits
+ // t -
+ //==
+ // xcog - position of center of gravity in cell unit
+ if(wlog<1.0 || rp==0 || t==0) return;
+ xcog = 0;
+
+ static Double_t wtot=0., w=0., edigi=0., e=0., edigiMax=0.;
+ static Int_t absid = 0, phiMin=0, phiMax=0;
+ static AliEMCALCellIndexes* r=0;
+
+ e = rp->GetPointEnergy();
+ wtot = 0.0;
+ edigiMax=0.;
+
+ phiMin = 23; phiMax = 0;
+ for(Int_t iDigit=0; iDigit<rp->GetMultiplicity(); iDigit++) {
+ absid = rp->GetAbsId()[iDigit];
+ edigi = rp->GetEnergiesList()[iDigit];
+ if(wlog > 1.0) w = TMath::Max( 0., wlog + TMath::Log(edigi/e));
+ else w = edigi; // just energy
+
+ r = t->GetTable(absid);
+ xcog += w*(Double_t(r->fIPhi) + 0.5);
+ wtot += w;
+ if(edigi > edigiMax) {
+ edigiMax = edigi;
+ rMax = (*r);
+ }
+ if(phiMin > r->fIPhi) phiMin = r->fIPhi;
+ if(phiMax < r->fIPhi) phiMax = r->fIPhi;
+ }
+ xcog /= wtot;
+ phiSize = phiMax - phiMin;
+ // printf("phiSize %i \n", phiSize);
+}
+/* unused now
+TList *AliEMCALPi0Calibration::DefineHistsOfTowers(const char *name)
+{
+ //
+ // ESD: towers information was saved to pseudo clusters
+ //
+ gROOT->cd();
+ TH1::AddDirectory(1);
+ new TH1F("00_EmcalMultiplicity", "multiplicity of EMCAL ", 201, -0.5, 200.5); // number of pseudo RP
+
+ new TH1F("01_EnergyOf", "energy of ", 1000, 0.0, 100.);
+
+ TList *l = u::MoveHistsToList(Form("ListOfHists%s",name, " - ESD"), kFALSE);
+ u::AddToNameAndTitleToList(l, name, name);
+
+ return l;
+}
+*/
+
+void AliEMCALPi0Calibration::FitEffMassHist()
+{
+ TH1* h = (TH1*)fLofHistsRP->At(8);
+ AliEMCALCell::FitHist(h, GetName(), "draw");
+}
+
+void AliEMCALPi0Calibration::PrintInfo()
+{
+ // Service routine
+ printf("\n %i Entrie(s) | Option(s) |%s| \n", GetOptsArray().GetEntries(), fRunOpts.Data());
+ for(int i=0; i<fgNanaOpt; i++) {
+ if(GetKeyOptsValue(i)) printf(" %i |%s| \n", i, fgAnaOpt[i]);
+ }
+
+ TList *l[2] = {fLofHistsPC, fLofHistsRP};
+ printf("\n");
+ for(int i=0; i<2; i++){
+ TH1F *h = (TH1F*)l[i]->At(2);
+ printf(" %s \t: %i \n", h->GetTitle(), int(h->GetEntries()));
+ }
+ printf(" fgDistEff %f fgW0 %f fgSlopePhiShift %f \n", fgDistEff, fgW0, fgSlopePhiShift);
+}
+
+void AliEMCALPi0Calibration::SetMomentum(Double_t p)
+{ // Jul 9, 2007
+ fPmom = p;
+ // SetName(Form("%s_p_%f5.1", GetName(), p));
+}
+
+
+AliEMCALFolder* AliEMCALPi0Calibration::CreateEmcalFolder(const Int_t it)
+{
+ //
+ // Create emcal folder for iteration number it
+ //
+ AliEMCALFolder* newFolder = new AliEMCALFolder(it); // folder for iteration #it
+ if(it>1) {
+ fgEMCALOld = fgEMCAL;
+ AliEMCALCalibCoefs* tabOldOut = fgEMCALOld->GetCCOut();
+ AliEMCALCalibCoefs* tabNewIn = new AliEMCALCalibCoefs(*tabOldOut);
+ tabNewIn->SetName(AliEMCALFolder::GetCCinName().Data());
+ newFolder->Add(tabNewIn);
+ }
+ fEmcalPool->Add(newFolder);
+ fgEMCAL = newFolder;
+
+ return fgEMCAL;
+}
+
+AliEMCALFolder* AliEMCALPi0Calibration::GetEmcalOldFolder(const Int_t nsm)
+{
+ // Return emcal folder with number nsm
+ AliEMCALFolder* folder=0;
+ if(fEmcalPool) folder = (AliEMCALFolder*)fEmcalPool->FindObject(Form("EMCAL_%2.2i",nsm));
+ return folder;
+}
+
+
+void AliEMCALPi0Calibration::SetEmcalFolder(AliEMCALFolder* folder)
+{
+ fgEMCAL = folder;
+ fEmcalPool->Add(fgEMCAL);
+}
+
+void AliEMCALPi0Calibration::SetEmcalOldFolder(AliEMCALFolder* folder)
+{
+ fgEMCALOld = folder;
+ fEmcalPool->Add(fgEMCALOld);
+}
+
+void AliEMCALPi0Calibration::Browse(TBrowser* b)
+{
+ // What we see at browser
+ // if(esd) b->Add(esd);
+ if(fChain) b->Add(fChain);
+ if(fEmcalPool) b->Add(fEmcalPool);
+ if(fgEmcalGeo) b->Add(fgEmcalGeo);
+ if(fCellsInfo) b->Add(fCellsInfo);
+ //
+ if(fLofHistsPC) b->Add(fLofHistsPC);
+ if(fLofHistsRP) b->Add(fLofHistsRP);
+ if(fLKineVsRP) b->Add(fLKineVsRP);
+ if(fLShowerProfile) b->Add(fLShowerProfile);
+ // if(u) b->Add(u);
+}
+
+Bool_t AliEMCALPi0Calibration::IsFolder() const
+{
+ if(fLofHistsRP || fEmcalPool) return kTRUE;
+ return kFALSE;
+}
+
+void AliEMCALPi0Calibration::Save(Int_t ver, const char *optIO)
+{
+ // Aug 3, 2007
+ // Save selector to file
+ TString dir("/home/pavlinov/ALICE/SHISHKEBAB/RF/CALIB/"); // Root directory for saving
+ TString nf=dir;
+ if(GetKeyOptsValue(kPROF)) {
+ nf += "PROF/PROFILE_";
+ nf += ver;
+ nf += ".root";
+ TFile f(nf.Data(), optIO);
+ if(f.IsOpen()) {
+ this->Write();
+ f.Close();
+ printf("<I> Save selectort to file |%s| : optIO %s \n",nf.Data(), optIO);
+ } else {
+ printf("<W> File %s exits ! Increase version : ver %i !\n", nf.Data(), ver);
+ }
+ } else {
+ printf("No PROF option -> no saving now !\n");
+ }
+}
+
+AliEMCALPi0Calibration* AliEMCALPi0Calibration::ReadSelector(const char* nf)
+{
+ // Read selector to file
+ AliEMCALPi0Calibration* selector=0;
+
+ TH1::AddDirectory(0);
+ TFile f(nf,"READ");
+ if(f.IsOpen()) {
+ TObject *o = f.Get("AliEMCALPi0Calibration");
+ if(o) selector = dynamic_cast<AliEMCALPi0Calibration *>(o);
+ }
+ // printf("<I> read selector %p : file |%s| \n", selector, nf);
+ return selector;
+}
+
+void AliEMCALPi0Calibration::ReadAllEmcalFolders()
+{
+ // Oct 14, 2007
+ if(fEmcalPool==0) {
+ fEmcalPool = new TFolder("PoolOfEMCAL","");
+ for(Int_t it=1; it<=10; it++){
+ AliEMCALFolder* fold = AliEMCALFolder::ReadFolder(Form("EMCALFOLDER_It%i_fit.root",it), "READ");
+ // AliEMCALFolder* fold = AliEMCALFolder::Read(Form("EMCALFOLDER_It%i_fit.root",it), "READ");
+ if(fold) fEmcalPool->Add(fold);
+ }
+ }
+}
+
+void AliEMCALPi0Calibration::PictVsIterNumber(const Int_t ind, const Int_t nsm)
+{
+ // Jun 27, 2007 - unfinished; which picture is the best
+ if(ind<0 || ind>5) return;
+ gROOT->cd();
+ TH1::AddDirectory(1);
+
+ Int_t itMax = 10, it=0;
+ map <int, char*> indName;
+ indName[0] = "eff.mass";
+ indName[3] = "mass of #pi_{0}";
+ indName[4] = "resolution of #pi_{0}";
+ indName[5] = "chi^{2}/ndf";
+
+ TH1F *hout = new TH1F(indName[ind], indName[ind], itMax, 0.5, double(itMax)+0.5);
+
+ TH1::AddDirectory(0);
+ Double_t content, error;
+ TList* col = (TList*)fEmcalPool->GetListOfFolders();
+ for(Int_t i=0; i<col->GetSize(); i++) { // cycle on EMCAL folders
+ AliEMCALFolder* folder = static_cast<AliEMCALFolder*>(col->At(i));
+ if(folder==0) continue;
+ it = folder->GetIterationNumber();
+
+ AliEMCALSuperModule* sm = folder->GetSuperModule(nsm);
+ if(sm==0) continue;
+
+ TList* l = sm->GetHists();
+ if(l==0) continue;
+
+ TH1F *hin = (TH1F*)l->At(ind);
+ if(hin==0) continue;
+
+ if(ind !=0 ) {
+ content = hin->GetMean();
+ error = hin->GetRMS();
+ } else {
+ sm->FitEffMassHist();
+ TF1 *f = (TF1*)hin->GetListOfFunctions()->At(0);
+ content = error = -1.;
+ if(f) {
+ // content = f->GetParameter(1);
+ //error = f->GetParameter(2);
+ content = f->GetParameter(2);
+ error = f->GetParError(2);
+ }
+ }
+
+ if(content > 0.0) {
+ hout->SetBinContent(it, content);
+ hout->SetBinError(it, error);
+ printf(" it %i content %f +/- %f \n", it, content, error);
+ }
+ }
+
+ u::DrawHist(hout,2);
+ hout->SetMinimum(0.0);
+
+}
+
+TH1F* AliEMCALPi0Calibration::FitHistOfRecPointEnergy(const char *opt)
+{
+ // Fit hist of rec.point energy
+ TH1::AddDirectory(0);
+
+ TString sopt(opt);
+ sopt.ToUpper();
+
+ Int_t ind = 4, ind2 = 16;
+ if(GetKeyOptsValue(kIDEAL)) {
+ ind = 16; // Jul 12, 2007
+ ind2 = 4;
+ } else if(GetKeyOptsValue(kCORR1)) {
+ ind = 18;
+ ind2 = 4;
+ }
+ TH1F *hold = (TH1F*)fLofHistsRP->At(ind), *h=0;
+ if(hold == 0) return 0;
+ if(hold->GetEntries() <10.) return hold;
+
+ if(sopt.Contains("CLONE")) {
+ TString newName(Form("C_%s",hold->GetName()));
+ h = (TH1F*)hold->Clone(newName.Data());
+ printf(" Clone hist %s -> |%s|%s| \n",hold->GetName(),h->GetName(),h->GetTitle());
+ } else {
+ h = hold;
+ }
+ TH1F* h2 = (TH1F*)fLofHistsRP->At(ind2);
+
+ Double_t xmax = h->GetXaxis()->GetXmax(), xmin = 0.4*xmax;;
+ TF1 *g = u::Gausi("fRecPointE", xmin, xmax, h);
+ g->SetLineColor(kRed);
+ gStyle->SetOptFit(111);
+
+ h->Fit(g,"N","", xmin, xmax);
+ printf(" (1) xmin %f : xmax %f \n", xmin, xmax);
+
+ xmin = g->GetParameter(1) - 4.*g->GetParameter(2);
+ xmax = g->GetParameter(1) + 4.*g->GetParameter(2);
+ h->Fit(g,"Q+","", xmin, xmax);
+ u::DrawHist(h2,1, 1, "same",2);
+ printf(" (2) xmin %f : xmax %f \n", xmin, xmax);
+
+ return h;
+}
+
+TCanvas *AliEMCALPi0Calibration::Linearity(TList *l, int ifun)
+{
+ // Jul 10, 2007
+ // Draw picture of EMCal linearity
+ if(l==0) {
+ printf("<E> AliEMCALPi0Calibration::Linearity :TList is zero ! Bye ! \n");
+ return 0;
+ }
+ Double_t p[9]={0.5, 1., 3., 5., 10., 20., 30., 50., 100.}, ep[9];
+ // see macro rHits.C ->defineSampleFraction
+ TH1F* hErecOverEin = new TH1F("hErecOverEin","Ratio E_{rec}/E_{#gamma} vs E_{#gamma}", 101,0.5,101.5);
+ // Fill hist
+ TArrayD invRat(9), eInvRat(9), erec(9),derec(9), residual(9);
+ TArrayD res(9), eres(9); // resolution
+ Int_t np=9;
+ for(Int_t var=0; var<9; var++){
+ TH1F *h = (TH1F*)l->At(var);
+ TF1 *f = (TF1*)h->GetListOfFunctions()->At(0);
+ Double_t mean = f->GetParameter(1);
+ Double_t emean = f->GetParError(1);
+
+ Int_t bin = hErecOverEin->FindBin(p[var]);
+ hErecOverEin->SetBinContent(bin, mean/p[var]);
+ hErecOverEin->SetBinError(bin, emean/p[var]);
+ //
+ invRat[var] = p[var]/mean;
+ eInvRat[var] = emean/p[var]*invRat[var];
+ erec[var] = mean;
+ derec[var] = emean;
+ // Resolution in %
+ res[var] = 100.*f->GetParameter(2)/p[var];
+ eres[var] = 100.*f->GetParError(2)/p[var];
+ ep[var] = 0.0;
+ }
+
+ TCanvas *c = new TCanvas("Linearity","Linearity", 20,20, 700, 500);
+ gStyle->SetOptStat(0);
+ if(0) { // E(rec) / E(gamma)
+ u::DrawHist(hErecOverEin,2);
+ hErecOverEin->SetMinimum(0.984);
+ hErecOverEin->SetMaximum(1.001);
+ }
+ Int_t markerColor=1;
+ char *fun="", *optFit="";
+ TF1 *f = 0;
+ if(0) {
+ if(ifun==-5) {
+ fun = "fun5"; optFit="R+";
+ f = new TF1(fun,"([0]*(x-7.5)*(x-7.5))*exp([1]+[2]*x+[3]*x*x)+1.", 0.0, 100.);
+ f->FixParameter(0, 1.95380e-05);
+ // f->SetParameter(0, 1.95380e-05);
+ // f->SetParameter(1, 1.0);
+ } else if(ifun==-4) {
+ fun = "fun4"; optFit="R+";
+ f = new TF1(fun,"([0]*(x-7.5)*(x-7.5))*([1]+[2]*abs(x)+[3]*(x-[4])*(x-[4]))+1.", 0.0, 100.);
+ f->FixParameter(0, 1.95380e-05);
+ f->SetParameter(4, 50.);
+ // f = new TF1(fun,"exp(([0]+[1]*x)*(x-[2])*(x-[3]))", 0.0, 100.);
+ //f = new TF1(fun,"([0]+[1]*x)*(x-[2])*(x-[3])", 0.0, 100.);
+ //f->SetParameter(0, 1.);
+ //f->SetParameter(1, 1.);
+
+ // f->SetParameter(2, 5.);
+ //f->SetParLimits(2, 3.,8.);
+ //f->SetParameter(3, 10.);
+ //f->SetParLimits(3, 9.,15.);
+ //f->SetParameter(2, 2.e-4);
+ } else if(ifun==-3) {
+ fun = "fun3"; optFit="R+";
+ f = new TF1(fun,"[0]+[1]*x+[2]*x*x+[3]*x*x*x", 0.0, 11.);
+ } else if(ifun==-2) {
+ fun = "fun2"; optFit="R+";
+
+ /*
+ f = new TF1(fun,"[0]*(x-7.5)+[1]*(x-7.5)*(x-7.5)+[2]", 0.0, 10.1);
+ f->SetParameter(0, 5.98727e-04);
+ f->SetParameter(1, 2.12045e-04);
+ f->SetParameter(2, 1.);
+ */
+ f = new TF1(fun,"[0]+[1]*x+[2]*x*x", 9.0, 100.1);
+ } else if(ifun==-1) {
+ fun = "fun0"; optFit="R+";
+ f = new TF1(fun,"[0]", 0.0, 100.1);
+ } else if(ifun>=2) {
+ fun = Form("pol%i",ifun);
+ optFit="+";
+ }
+ TGraphErrors *gr = u::DrawGraphErrors(np, erec.GetArray(),invRat.GetArray(),derec.GetArray(),eInvRat.GetArray(),
+ // markerColor,21+markerColor,"AP", " Ratio E_{#gamma}/E_{Rec} ", "E_{Rec} "," E_{#gamma}/E_{Rec}",
+ markerColor,21+markerColor,"AP", " Ratio E_{#gamma}/E_{Rec}^{corr} ", "E_{Rec}^{corr} "," E_{#gamma}/E_{Rec}^{corr}",
+ ifun, optFit, fun);
+ gr->GetHistogram()->SetAxisRange(0.0,100.);
+ // double xmi=0.999, xma=1.017;
+ double xmi=0.995, xma=1.005;
+ gr->GetHistogram()->SetMaximum(xma);
+ gr->GetHistogram()->SetMinimum(xmi);
+ gr->GetHistogram()->SetTitleOffset(1.4,"y");
+ if(ifun==0) {
+ f = new TF1("fres", "AliEMCALHistoUtilities::EnergyCorrectionForGamma1(x)", 0., 101.);
+ f->Draw("same");
+ }
+ }
+ TLine *line = new TLine(0.0,1.0, 100.,1.0);
+ line->Draw();
+
+ if(0) {
+ c->Clear();
+ for(int i=0; i<9; i++) {
+ residual[i] = 100.*(invRat[i] - u::GetCorrectionCoefficientForGamma1(erec[i])); // in percent
+ printf(" erec %f : residual %5.3f \n", erec[i], residual[i]);
+ }
+ markerColor = 2;
+ TGraphErrors *gr2=u::DrawGraphErrors(np, erec.GetArray(),residual.GetArray(),derec.GetArray(),eInvRat.GetArray(),
+ markerColor,21+markerColor,"AP"," residual in %, rec.point level", "E_{Rec} "," residual in %",
+ -1, "", 0);
+ gr2->GetHistogram()->SetAxisRange(0.0,100.);
+ gr2->GetHistogram()->SetMaximum(0.2);
+ gr2->GetHistogram()->SetMinimum(-0.1);
+ line = new TLine(0.0,0.0, 101.,0.0);
+ line->Draw();
+ TLatex *lat = u::Lat("linearity better 0.2% after correction",20., 0.15, 12, 0.06, 1);
+ if(lat);
+ }
+ if(1) {
+ TString latexName;
+ c->Clear();
+ gStyle->SetOptFit(111);
+ markerColor = 1;
+ ifun = -11;
+ f = u::GetResolutionFunction("FRES2", latexName);
+ f->SetNpx(10000);
+ f->SetLineColor(kBlack);
+
+ TGraphErrors *gr3=u::DrawGraphErrors(np, p,res.GetArray(), ep, eres.GetArray(),
+ markerColor,21+markerColor,"AP"," resolution in %, rec.point level","E_{#gamma} "," resolution in %",
+ ifun, "+", f->GetName());
+ gr3->GetHistogram()->SetAxisRange(0.0,101.);
+ gr3->GetHistogram()->SetMaximum(14.);
+ gr3->GetHistogram()->SetMinimum(0.0);
+ gr3->SetMarkerSize(1.5);
+
+ TLatex *lat = u::Lat(latexName.Data(),82., 11., 12, 0.06, 1);
+ if(lat);
+ // Exp. data
+ TF1 *fexp = new TF1(*f);
+ fexp->SetName("fexp");
+ fexp->SetParameter(0, 2.168);
+ fexp->SetParameter(1, 8.818);
+ fexp->SetLineWidth(1);
+ fexp->SetLineColor(kRed);
+ fexp->SetLineStyle(1);
+ fexp->Draw("same");
+
+ TLegend *leg = new TLegend(0.21,0.36, 0.68,0.82);
+ leg->AddEntry(gr3, "MC data", "P");
+ leg->AddEntry(f, "fit of MC data", "L");
+ TLegendEntry *ent3 = leg->AddEntry(fexp, "#splitline{fit of exp.data}{FNAL, Nov 2005}", "L");
+ ent3->SetTextColor(fexp->GetLineColor());
+ leg->Draw();
+ }
+ c->Update();
+
+ return c;
+}
+
+TCanvas *AliEMCALPi0Calibration::DrawKineVsRP(TList *l)
+{
+ //Jul 25, 2007
+ if(l==0) {
+ printf("<W> AliEMCALPi0Calibration::DrawKineVsRP : TList is zero ! \n");
+ return 0;
+ }
+ TCanvas *c = new TCanvas("KineVsRP","KineVsRP", 20,20, 700, 500);
+ gStyle->SetOptStat(1110);
+ c->Divide(2,2);
+
+ c->cd(1);
+ TH1F* h1 = (TH1F*)l->At(10);
+ u::DrawHist(h1,2);
+
+ c->cd(2);
+ TH1F* h2 = (TH1F*)l->At(11);
+ u::DrawHist(h2,2);
+
+ c->cd(3);
+ TH1F* h3 = (TH1F*)l->At(12);
+ u::DrawHist(h3,2);
+ u::DrawHist((TH1F*)l->At(14), 1,kRed,"same");
+ u::DrawHist((TH1F*)l->At(15), 1,kGreen,"same");
+
+ c->cd(4);
+ TH1F* h4 = (TH1F*)l->At(13);
+ u::DrawHist(h4, 2);
+ u::DrawHist((TH1F*)l->At(16), 1,kRed,"same");
+ u::DrawHist((TH1F*)l->At(17), 1,kGreen,"same");
+
+ /*
+ TH1F* h2 = (TH1F*)l->At(11);
+ u::DrawHist(h2,2);
+ */
+
+ c->Update();
+ return c;
+}
+
+TCanvas* AliEMCALPi0Calibration::DrawMeanVsLog(TH2F *h2)
+{
+ // h - input histogramm : mean vds log coordinates
+ if(h2==0) return 0;
+
+ TCanvas *c = new TCanvas("KineVsRP","KineVsRP", 20,20, 700, 500);
+
+ TH1F *hid1 = new TH1F("h1","h1 title ", h2->GetNbinsX(),
+ h2->GetXaxis()->GetXmin(), h2->GetXaxis()->GetXmax());
+
+ gROOT->cd();
+ TH1::AddDirectory(1);
+ TString newName;
+ for(int ix=1; ix<=h2->GetNbinsX();ix++) {
+ newName = "hd_"; newName += ix;
+ TH1D *hd = h2->ProjectionY(newName.Data(),ix,ix);
+ if(hd->Integral()>=4.) {
+ // lhd->Add(hd);
+ hid1->SetBinContent(ix, hd->GetMean());
+ hid1->SetBinError(ix, hd->GetRMS());
+ }
+ }
+ TF1 *f1 = new TF1("fcg", "0.5*TMath::SinH(x/[0])/TMath::SinH(0.5/[0])", -0.5, 0.5);
+ f1->SetParameter(0,0.13);
+ f1->SetLineColor(kRed);
+ f1->SetLineWidth(1);
+
+ gStyle->SetOptStat(0);
+ gStyle->SetOptFit(111);
+ hid1->Fit(f1,"R+");
+
+ u::DrawHist(hid1,2);
+
+//u::DrawHist(h2,2);
+
+ c->Update();
+ return c;
+}
+
+TCanvas* AliEMCALPi0Calibration::DrawPhiEtaAnglesDistribution(const char* gn)
+{
+ // Aug 6, 2007
+ // Proper geometry should be defined already
+ // dTheta distibution has two peaks which coresponding different cells inside module !
+
+ TCanvas *c = new TCanvas("Geometry","Geometry", 20,20, 700, 500);
+ c->Divide(2,2);
+
+ if(fgEmcalGeo==0) fgEmcalGeo = AliEMCALGeometry::GetInstance(gn);
+
+ gROOT->cd();
+ TH1::AddDirectory(1);
+ TH1F *hDtheta = new TH1F("hDtheta","#Delta#theta in one SM", 60, -2.0, +1.0); // in degree
+ TH2F *hDtheta2 = new TH2F("hDtheta2","#Delta#theta vs fIEta of cell", 48, -0.5, 47.5, 60,-2.0,+1.0);
+
+ TH1F *hDphi = new TH1F("hDphi","#Delta#ph in one SM", 2000, -10.0, +10.0); // in degree
+
+ TVector3 vg3;
+ AliEMCALCellInfo* t = GetCellsInfo();
+ Double_t thetaCell=0., thetaModule=0.;
+ Double_t phiCell=0., dphi=0.;
+
+ for(int absid=0; absid<12*24*4; absid++){
+ AliEMCALCellIndexes *r = t->GetTable(absid);
+ fgEmcalGeo->GetGlobal(absid, vg3);
+
+ thetaCell = vg3.Theta()*TMath::RadToDeg();
+ thetaModule = 90. - 1.5*r->fIEtam;
+ hDtheta->Fill(thetaCell - thetaModule);
+ hDtheta2->Fill(double(r->fIEta), thetaCell - thetaModule);
+
+ phiCell = vg3.Phi()*TMath::RadToDeg();
+ dphi = phiCell - 90.;
+ hDphi->Fill(dphi);
+ }
+
+ c->cd(1);
+ u::DrawHist(hDtheta,2);
+ c->cd(2);
+ u::DrawHist(hDtheta2,2);
+ c->cd(3);
+ u::DrawHist(hDphi,2);
+
+ c->Update();
+ return c;
+}
+
+TCanvas* AliEMCALPi0Calibration::DrawDeffVsEnergy()
+{
+ // Aug 31, 2007 - obsolete
+ Double_t p[]={0.5, 1.0, 3., 5., 10., 20.,30.,50.,100.};
+ Double_t ep[]={0., 0., 0., 0., 0., 0., 0., 0., 0.};
+ // 2 pars
+ Double_t deff[]={9.07515, 10.0835, 11.2032, 11.4229, 12.3578, 13.0332, 13.3281, 13.7910, 14.3319};
+ Double_t edeff[]={2.69645e-03, 3.52180e-03, 4.19236e-02, 1.21201e-01, 1.58886e-01, 3.96680e-01, 3.29985e-02, 1.17113e-01, 5.22763e-01};
+ //
+ Double_t w0[]={3.44679e+00, 3.82714e+00, 4.15035e+0, 4.36650e+00, 4.51511e+00, 4.65590, 4.63289e+00, 4.66568, 4.68125};
+ Double_t ew0[]={7.58982e-01, 1.26420e-02, 2.36129e-10, 1.21201e-01, 2.12999e-01, 7.95650e-02, 6.15307e-03, 1.88803e-01, 5.18022e-05};
+ int np=sizeof(p)/sizeof(Double_t);
+ printf("<I> AliEMCALPi0Calibration::DrawDeffVsEnergy() | np %i \n", np);
+
+ TCanvas *c = new TCanvas("Deff","Deff", 20,20, 700, 500);
+ c->Divide(2,1);
+
+ Int_t markerColor=1;
+ c->cd(1);
+ TF1 *fdeff= new TF1("fdeff","[0]+[1]*log(x)",0.4, 100.4);
+ if(fdeff);
+ TGraphErrors *gr = u::DrawGraphErrors(np, p,deff, ep, edeff,
+ markerColor,21+markerColor,"AP"," D_{eff} vs E_{#gamma} ","E_{#gamma} "," D_{eff} in cm ",
+ -1, "", 0);
+ // -1, "+", fdeff->GetName());
+ gr->GetHistogram()->SetMaximum(15.);
+ gPad->SetLogx(1);
+
+ c->cd(2);
+ TGraphErrors *gr2 = u::DrawGraphErrors(np, p,w0, ep, ew0,
+ markerColor,21+markerColor,"AP"," w_{0} vs E_{#gamma} ","E_{#gamma} "," w_{0} ",
+ -1, "", 0);
+
+ gr2->GetHistogram()->SetMaximum(5.);
+ gPad->SetLogx(1);
+
+ c->Update();
+ return c;
+}
+
+TCanvas* AliEMCALPi0Calibration::DrawDeffVsEnergy2(const char *opt)
+{
+ // Aug 28, 2008 - read pars and pars errors from files
+ Double_t p[]={0.5, 1.0, 3., 5., 10., 20.,30.,50.,100.};
+ Double_t ep[]={0., 0., 0., 0., 0., 0., 0., 0., 0.};
+ // 2 pars
+ Double_t deff[9], edeff[9], w0[9], ew0[9]; // max size now
+ TString sopt(opt);
+
+ int np = sizeof(p)/sizeof(Double_t);
+ printf("<I> AliEMCALPi0Calibration::DrawDeffVsEnergy2() | np %i \n", np);
+ ReadParsDeffAndW0("/data/r22b/ALICE/CALIB/FIT/", deff, edeff, w0, ew0, 1);
+
+ TCanvas *c = new TCanvas("Deff","Deff", 20,20, 700, 500);
+ c->Divide(2,1);
+
+ TF1 *fdeff = 0, *fw0 = 0;
+ TString optFit(""), funName("");
+ if(sopt.Contains("fit1")) {
+ fdeff= new TF1("fdeff","[0]+[1]*log(x)",0.1, 101.);
+ fdeff->SetLineColor(kRed);
+ fdeff->SetLineWidth(1);
+
+ /* good description - "[0]/(1.+exp([1]*x))"
+ 1 p0 4.82208e+00 9.93617e-04 -0.00000e+00 7.16648e-06
+ 2 p1 -7.79655e-01 4.07500e-03 -0.00000e+00 2.01009e-03
+ better description - "[0]/(1.+exp([1]*(x-[2])))" (like the Woods-Saxon potential)
+ 1 p0 4.83713e+00 1.00437e-03 -6.98984e-10 4.90371e-07
+ 2 p1 -2.77970e-01 3.35587e-03 -1.79239e-09 2.67312e-07
+ 3 p2 4.41116e+00 8.72191e-02 1.82791e-04 1.55643e-05
+ */
+ fw0= new TF1("fw0","[0]/(1.+exp([1]*(x+[2])))",0.1, 101.);
+ fw0->SetLineColor(kRed);
+ fw0->SetLineWidth(1);
+ fw0->SetParameter(0, 4.8);
+ fw0->SetParameter(1, -2.77970e-01);
+ fw0->SetParameter(2, 4.41116);
+ optFit = "+";
+ }
+ if(fdeff) funName = fdeff->GetName();
+
+ Int_t markerColor=1;
+ c->cd(1);
+ gStyle->SetOptFit(111);
+ TGraphErrors *gr = u::DrawGraphErrors(np, p,deff, ep, edeff,
+ markerColor,21+markerColor,"AP"," D_{eff} vs E_{#gamma} ","E_{#gamma} "," D_{eff} in cm ",
+ -1, optFit.Data(), funName.Data());
+ gr->GetHistogram()->SetMaximum(15.);
+ gPad->SetLogx(1);
+ TLegend *leg1 = new TLegend(0.12,0.76, 0.70,0.90);
+ TLegendEntry *le1 = leg1->AddEntry(fdeff, Form("%s",fdeff->GetTitle()), "lp");
+ //TLegendEntry *le1 = leg1->AddEntry(fdeff, Form("%4.2f+%4.2f*log(E_{#gamma})",
+ //fdeff->GetParameter(0),fdeff->GetParameter(1)), "lp");
+ le1->SetTextColor(fdeff->GetLineColor());
+ leg1->Draw();
+
+ c->cd(2);
+ gStyle->SetOptFit(111);
+ if(fw0) funName = fw0->GetName();
+ TGraphErrors *gr2 = u::DrawGraphErrors(np, p,w0, ep, ew0,
+ markerColor,21+markerColor,"AP"," w_{0} vs E_{#gamma} ","E_{#gamma} "," w_{0} ",
+ -1, optFit.Data(), funName.Data());
+
+ gr2->GetHistogram()->SetMaximum(5.);
+
+ TLegend *leg2 = new TLegend(0.17,0.6, 0.99,0.72);
+ TLegendEntry *le2 = leg2->AddEntry(fw0, Form("%s",fw0->GetTitle()), "lp");
+ //TLegendEntry *le2 = leg2->AddEntry(fw0, Form("#frac{%4.2f}{1.+exp(%4.2f*(x+%4.2f)}",
+ //fw0->GetParameter(0),fw0->GetParameter(1),fw0->GetParameter(2)), "lp");
+ le2->SetTextColor(fw0->GetLineColor());
+ leg2->Draw();
+ //gPad->SetLogx(1);
+
+ c->Update();
+ return c;
+}
+
+void AliEMCALPi0Calibration::ReadParsDeffAndW0
+(const char *dirName, double *deff, double *edeff, double *w0, double *ew0, const Int_t pri)
+{
+ // read pars and W0
+ int strategy = 0, itmp=0;
+ char line[100];
+ for(int var=11; var<=19; var++){
+ int ind = var -11;
+ ifstream fin;
+ TString fname = Form("%s/fitVar%iStrategy%i.txt", dirName, var, strategy);
+ //printf(" open file %s \n", fname.Data());
+ fin.open(fname.Data());
+
+ for(int i=1; i<=2; i++) { // skip to lines
+ fin.getline(line,100).eof();
+ if(pri>=2) printf("%s \n", line);
+ }
+
+ fin >> itmp >> deff[ind] >> edeff[ind];
+ fin >> itmp >> w0[ind] >> ew0[ind];
+ if(pri>=1)
+ printf(" %i def %f+/-%f : def %f+/-%f\n", ind, deff[ind],edeff[ind],w0[ind],ew0[ind]);
+ fin.getline(line,100).eof(); // skip last line
+ fin.close();
+ }
+}
+
+TCanvas* AliEMCALPi0Calibration::DrawSpaceResolution()
+{
+ // Sep 4, 2007;
+ // Space resolution vs optimised space resolution
+ Double_t p[]={0.5, 1.0, 3., 5., 10., 20.,30.,50.,100.};
+ Double_t ep[]={0., 0., 0., 0., 0., 0., 0., 0., 0.};
+ Double_t spAng[]={0.1877, 0.1351, 0.08144, 0.06331, 0.05384, 0.04876, 0.04706, 0.04656, 0.04726};
+ Double_t rmsSpAng[]={0.1033, 0.07685, 0.05235, 0.03992, 0.04012, 0.04257, 0.03472, 0.02814, 0.02784};
+ Double_t spAngOpt[]={0.1733, 0.1311, 0.07961, 0.06401, 0.05347, 0.04618, 0.04288, 0.04, 0.03802};
+ Double_t rmsSpAngOpt[]={0.09476, 0.07472, 0.05011, 0.04242, 0.04075, 0.04304, 0.03545, 0.02744, 0.02593};
+
+ int np=sizeof(p)/sizeof(Double_t);
+ printf("<I> AliEMCALPi0Calibration::DrawSpaceResolution() | np %i \n", np);
+
+ Double_t* eSpAng = new Double_t[np];
+ Double_t* eSpAngOpt = new Double_t[np];
+ Double_t cc=TMath::Sqrt(8000.), cc2 = 1000.*TMath::DegToRad();
+ for(int i=0; i<np; i++){
+ spAng[i] *= cc2;
+ rmsSpAng[i] *= cc2;
+ spAngOpt[i] *= cc2;
+ rmsSpAngOpt[i] *= cc2;
+
+ eSpAng[i] = spAng[i]/cc;
+ eSpAngOpt[i] = spAngOpt[i]/cc;
+ }
+
+ TCanvas *c = new TCanvas("Deff","Deff", 20,20, 700, 500);
+ //c->Divide(2,1);
+
+ c->cd(1);
+ gStyle->SetOptFit(111);
+
+ TGraphErrors *gr = u::DrawGraphErrors(np, p,spAng, ep, eSpAng,
+ kBlack, 21,"AP","Angle resolution (mrad) vs E_{#gamma} ","E_{#gamma} "," anlgle resolution (mrad) ",
+ -1, "", 0);
+ gr->GetHistogram()->SetMaximum(4.);
+ gr->GetHistogram()->SetMinimum(0.6);
+ gPad->SetLogx(1);
+ gPad->SetLogy(1);
+
+ TF1 *fang = new TF1("fang","[0]+[1]/sqrt(x)",0.1, 101.);
+ fang->SetLineColor(kRed);
+ fang->SetLineWidth(1);
+
+ TGraphErrors *gr2 = u::DrawGraphErrors(np, p,spAngOpt, ep, eSpAngOpt,
+ kRed,22,"P"," space vs E_{#gamma} ","E_{#gamma} "," anlgle resolution (mrad) ",
+ -1, "+", fang->GetName());
+ TLegend *leg1 = new TLegend(0.40,0.57, 0.92,0.87);
+ TLegendEntry *le1 = leg1->AddEntry(gr, "Initial angle resolution", "p");
+ le1->SetTextColor(gr->GetLineColor());
+
+ TLegendEntry *le2 = leg1->AddEntry(gr2, "Optimized angle resolution", "p");
+ le2->SetTextColor(gr2->GetLineColor());
+
+ TLegendEntry *le3 = leg1->AddEntry(fang,
+ Form("%3.2f+#frac{%4.2f}{#sqrt{E}}",fang->GetParameter(0),fang->GetParameter(1)), "lp");
+ le3->SetTextColor(fang->GetLineColor());
+
+ leg1->Draw();
+
+ c->Update();
+
+ return c;
+}
+
+void AliEMCALPi0Calibration::ResetAllListOfHists()
+{
+ // Reset all list of hits
+ u::ResetListOfHists(fLofHistsPC);
+ u::ResetListOfHists(fLofHistsRP);
+ u::ResetListOfHists(fLKineVsRP);
+ u::ResetListOfHists(fLShowerProfile);
+}
+
+void AliEMCALPi0Calibration::ReloadChain(Long64_t entry)
+{
+ // Oct 14, 2007 - unused now
+ if(fChain) {
+ fChain->LoadTree(entry);
+ }
+}
+
+void AliEMCALPi0Calibration::GetInitialParsForFit(const Int_t var, Double_t &deff, Double_t &w0, Double_t &phislope, const int phiCase)
+{
+ // int phiCase=0; // 0 or 1
+ phislope = 0.001;
+ if(var==11) { // stay here
+ deff = 9.07515;
+ w0 = 3.44679;
+ } else if(var==12) {
+ deff = 1.00835e+01;
+ w0 = 3.82714e+00;
+ } else if(var==13) {
+ deff = 1.12032e+01;
+ w0 = 4.15035e+00;
+ } else if(var==14) {
+ deff = 1.14229e+01;
+ w0 = 4.36650;
+ } else if(var==15) {
+ deff = 1.21361e+01;
+ w0 = 4.72875;
+ } else if(var==16) {
+ deff = 1.28096e+01;
+ w0 = 4.81753e+00;
+ } else if(var==17) {
+ deff = 1.33281e+01;
+ w0 = 4.63289e+00;
+ } else if(var==18) {
+ deff = 1.37910e+01;
+ w0 = 4.66568;
+ } else if(var==19) {// Aug 15, 2007
+ switch (phiCase) {
+ case 0: // phislope was defined than deff and w0 were fixed
+ deff = 1.43319e+01;
+ w0 = 4.69279;
+ phislope = 2.41419e-04;
+ break;
+ case 1: // all parameters free
+ deff = 1.46327e+01;
+ w0 = 4.68125;
+ phislope = 8.95559e-04;
+ break;
+ }
+ } else {
+ printf("<E> var % i -> no definition ! \n", var);
+ assert(0);
+ }
+ printf("<I> AliEMCALPi0Calibration::GetInitialParForFit()\n deff %f w0 %f phislope %f \n",
+ deff,w0, phislope);
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff