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MakeInvMassSpectraCorected.cxx
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MakeInvMassSpectraCorected.cxx
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#include "header.h"
class SpectraClass{
public:
SpectraClass();
SpectraClass(bool mc, TString Period = "13TeV", bool light = true, int skipping = 0);
~SpectraClass();
unsigned int GetNClusInEvt(unsigned int i);
void CreateHistos();
void Process(unsigned int nclus = 0);
void NextEvt();
void CalculatePi0s(unsigned int kCorrection);
Cluster *GetCluster(unsigned int i = 0);
std::array<float, 3> GetMomVect(unsigned int i = 0);
float GetE(unsigned int i) {T->GetEvent(i); return applyNL(fenergy, Cluster_NumCells);};
int GetClusterPDG(unsigned int i) {T->GetEvent(i); if(isMC == 0){ return 0;} else { return ClusterPDG;};};
unsigned int GetClusNCells(unsigned int i) {T->GetEvent(i); return Cluster_NumCells;};
inline float EtaToTheta(float eta = 0);
void FillNCellVsEGammas();
void WriteToFile();
void FillHitmap();
bool IsIsolated(unsigned int i);
bool IsBorderCell(unsigned int clus, unsigned int NCellDist);
bool IsTrackMatched(unsigned int i);
bool IsAcceptedByNCellEffi(unsigned int i, unsigned int kCorrection = 0);
bool IsExoticClus(unsigned int i, float eThresh = 0.07);
void FillElectronHist();
void FillAllCLusterHist();
float applyNL(float e, int numcells);
bool IsClusAcceptedByThreshold(unsigned int i, float agg, float thr);
private:
Event Evt;
int fdebug = 0;
bool fDoLight = true;
AliEMCALGeometry * geom = nullptr;
TRandom randomEng;
double fNCellEfficiencyParams[10] = {0};
static constexpr int fnEMCalGapsPhi = 12;
static constexpr int fnEMCalGapsEta = 3;
std::array<float, fnEMCalGapsPhi> fEMCalGapsPhi = {1.4, 1.75, 2.1, 2.45, 2.8, 3.15, 3.27, 4.55, 4.9, 5.25, 5.6, 5.72};
std::array<float, fnEMCalGapsEta> fEMCalGapsEta = {-0.65, 0, 0.65};
Float_t FunctionNL_8TeV_MC(float energy){
Double_t fNonLinearityParams[5];
fNonLinearityParams[0] = 1.014;
fNonLinearityParams[1] =-0.03329;
fNonLinearityParams[2] =-0.3853;
fNonLinearityParams[3] = 0.5423;
fNonLinearityParams[4] =-0.4335;
energy *= (fNonLinearityParams[0]*exp(-fNonLinearityParams[1]/energy))+
((fNonLinearityParams[2]/(fNonLinearityParams[3]*2.*TMath::Pi())*
exp(-(energy-fNonLinearityParams[4])*(energy-fNonLinearityParams[4])/(2.*fNonLinearityParams[3]*fNonLinearityParams[3]))));
return energy;
}
Float_t FunctionNL_8TeV_data(float energy){
Double_t fNonLinearityParams[7];
fNonLinearityParams[0] = 0.99078;
fNonLinearityParams[1] = 0.161499;
fNonLinearityParams[2] = 0.655166;
fNonLinearityParams[3] = 0.134101;
fNonLinearityParams[4] = 163.282;
fNonLinearityParams[5] = 23.6904;
fNonLinearityParams[6] = 0.978;
energy *= fNonLinearityParams[6]/(fNonLinearityParams[0]*(1./(1.+fNonLinearityParams[1]*exp(-energy/fNonLinearityParams[2]))*1./(1.+fNonLinearityParams[3]*exp((energy-fNonLinearityParams[4])/fNonLinearityParams[5]))));
return energy;
}
Float_t FunctionNL_OfficialTB_100MeV_MC_V2(Float_t e){// 1.5% shift instead of 5% to make the scale correct
Double_t funcParams[5] = {1.09357, 0.0192266, 0.291993, 370.927, 694.656};
return ( 1.00 * (funcParams[0] + funcParams[1] * TMath::Log(e) ) / ( 1 + ( funcParams[2] * TMath::Exp( ( e - funcParams[3] ) / funcParams[4] ) ) ) );
}
// Float_t FunctionNL_OfficialTB_100MeV_MC_V2(Float_t e){
// Double_t funcParams[5] = {1.09357, 0.0192266, 0.291993, 370.927, 694.656};
// return ( 1.00 * (funcParams[0] + funcParams[1] * TMath::Log(e) ) / ( 1 + ( funcParams[2] * TMath::Exp( ( e - funcParams[3] ) / funcParams[4] ) ) ) );
// }
//________________________________________________________________________
Float_t FunctionNL_kSDM(Float_t e, Float_t p0 = 1., Float_t p1 = 1., Float_t p2 = 1., Float_t p3 = 1.){
return ( p0 + p3 * exp( p1 + ( p2 * e ) ) );
}
//________________________________________________________________________
Float_t FunctionNL_OfficialTB_100MeV_Data_V2(Float_t e){ // 1.5% shift instead of 5% to make the scale correct
Double_t funcParams[5] = {1.91897, 0.0264988, 0.965663, -187.501, 2762.51};
// return ( 1.015 * (funcParams[0] + funcParams[1] * TMath::Log(e) ) / ( 1 + ( funcParams[2] * TMath::Exp( ( e - funcParams[3] ) / funcParams[4] ) ) ) );
return ( 1.0505 * (funcParams[0] + funcParams[1] * TMath::Log(e) ) / ( 1 + ( funcParams[2] * TMath::Exp( ( e - funcParams[3] ) / funcParams[4] ) ) ) );
}
// Float_t FunctionNL_OfficialTB_100MeV_Data_V2(Float_t e){
// Double_t funcParams[5] = {1.91897, 0.0264988, 0.965663, -187.501, 2762.51};
// return ( 1.0505 * (funcParams[0] + funcParams[1] * TMath::Log(e) ) / ( 1 + ( funcParams[2] * TMath::Exp( ( e - funcParams[3] ) / funcParams[4] ) ) ) );
// }
inline bool fileExists (const std::string& name) {
struct stat buffer;
return (stat (name.c_str(), &buffer) == 0);
}
//--------------------------------------
//--- Switch between energies
//--------------------------------------
int period = 0; // 0 = 13TeV, 1 = 8TeV
enum enumPeriod { kpp13TeV, kpp8TeV };
//--------------------------------------
//--- Tree and File
//--------------------------------------
TFile *dataFile = nullptr;
TChain *T = nullptr;
//--------------------------------------
//--- Cluster properties from tree
//--------------------------------------
float fenergy;
float eta;
float phi;
float *CellEnergy = new float[100];
Int_t Cluster_NumCells;
int Cluster_CellsID[50];
bool isEMC = false;
bool fDoSkipping = false;
int SkippingFrac = 1;
int fnumNCelVar = 1;
// MC stuff
int ClusterPDG;
int MCLabel = 0;
//--------------------------------------
//--- Surrounding tracks from tree
//--------------------------------------
int Surrounding_Cells_N;
float Surrounding_Cells_R[1000];
float Surrounding_Cells_E[1000];
int Surrounding_Cells_ID[1000];
float Surrounding_Cells_relEta[1000];
float Surrounding_Cells_relPhi[1000];
// surrounding stuff tracks
int Surrounding_Tracks_N;
float Surrounding_Tracks_R[1000];
float Surrounding_Tracks_P[1000];
// float Surrounding_Tracks_ID[1000];
float Surrounding_Tracks_relEta[1000];
float Surrounding_Tracks_relPhi[1000];
float Surrounding_Tracks_nSigdEdx[1000];
bool Surrounding_Tracks_IsV0[1000];
//--------------------------------------
//--- Keep track of the current event and the number of custers in that event
//--------------------------------------
unsigned int currEvt = 0;
unsigned int nclus = 0;
// /event stuff
float vertexZ;
//--------------------------------------
//--- TH2 NCell Vs E histograms
//--------------------------------------
TH2F* hNCellVsEGammas = nullptr;
TH2F* hNCellVsEGammasNL = nullptr;
TH2F* hNCellVsEGammasNLTrue = nullptr;
TH2F* hNCellVsEGammasNLTrueElec = nullptr;
TH2F* hNCellVsEGammasLeft = nullptr;
TH2F* hNCellVsEGammasNLLeft = nullptr;
TH2F* hNCellVsEGammasNLTrueLeft = nullptr;
TH2F* hNCellVsEGammasNLTrueElecLeft = nullptr;
TH2F* hNCellVsEGammasWide = nullptr;
TH2F* hNCellVsEGammasNLWide = nullptr;
TH2F* hNCellVsEGammasNLTrueWide = nullptr;
TH2F* hNCellVsEGammasNLTrueElecWide = nullptr;
TH2F* hNCellVsEGammasSideBand = nullptr;
TH2F* hNCellVsEGammasNLSideBand = nullptr;
TH2F* hNCellVsEGammasNLTrueSideBand = nullptr;
TH2F* hNCellVsEGammasNLTrueElecSideBand = nullptr;
TH2F* hNCellVsEGammasOnlyHighClus = nullptr;
TH2F* hNCellVsEGammasNLOnlyHighClus = nullptr;
TH2F* hNCellVsEGammasNLTrueOnlyHighClus = nullptr;
TH2F* hNCellVsEGammasNLTrueElecOnlyHighClus = nullptr;
TH2F* hNCellVsEGammasOnlyLowClus = nullptr;
TH2F* hNCellVsEGammasNLOnlyLowClus = nullptr;
TH2F* hNCellVsEGammasNLTrueOnlyLowClus = nullptr;
TH2F* hNCellVsEGammasNLTrueElecOnlyLowClus = nullptr;
TH2F* hNCellVsEGammasSideBandOnlyHighClus = nullptr;
TH2F* hNCellVsEGammasNLSideBandOnlyHighClus = nullptr;
TH2F* hNCellVsEGammasNLTrueSideBandOnlyHighClus = nullptr;
TH2F* hNCellVsEGammasNLTrueElecSideBandOnlyHighClus = nullptr;
//--------------------------------------
//--- TH2 NCell Vs E histograms for clusterizer studies
//--------------------------------------
TH2F* hNCellVsENL = nullptr;
TH2F* hNCellVsETMNL = nullptr;
TH2F* hNCellVsENoExotic50 = nullptr;
TH2F* hNCellVsENoExotic75 = nullptr;
TH2F* hNCellVsETMNLS500A100 = nullptr;
TH2F* hNCellVsETMNLS500A105 = nullptr;
TH2F* hNCellVsETMNLS500A110 = nullptr;
//--------------------------------------
//--- Inv. Mass histograms
//--------------------------------------
std::vector<TH2F*> hInvMassVsPt = {nullptr};
std::vector<TH2F*> hInvMassVsPtBack = {nullptr};
// TH2F* hInvMassVsPtBack = nullptr;
// TH2F* hInvMassVsPtGG = nullptr;
// TH2F* hInvMassVsPtGC = nullptr;
// TH2F* hInvMassVsPtCC = nullptr;
// TH2F* hInvMassVsHighGammaPt = nullptr;
// TH2F* hInvMassVsHighGammaPtBack = nullptr;
// TH2F* hInvMassVsBothGammaPtBack = nullptr;
// TH2F* hInvMassVsLowGammaPtBack = nullptr;
// TH2F* hInvMassVsPtHigh = nullptr;
// TH2F* hInvMassVsPtHighGamma = nullptr;
// TH2F* hInvMassVsPtHighElec = nullptr;
// TH2F* hInvMassVsPtBoth = nullptr;
// TH2F* hInvMassVsPtBothGamma = nullptr;
// TH2F* hInvMassVsPtBothElec = nullptr;
// TH2F* hInvMassVsPtLow = nullptr;
// TH2F* hInvMassVsPtLowGamma = nullptr;
// TH2F* hInvMassVsPtLowElec = nullptr;
// TH2F* hInvMassVsPtHigh1cell = nullptr;
// TH2F* hInvMassVsPtHigh2cell = nullptr;
// TH2F* hInvMassVsPtHigh3cell = nullptr;
//
// TH2F* hInvMassVsPtDoubleCount = nullptr;
//--------------------------------------
//--- NCell vs. E for electron clusters
//--------------------------------------
TH2F* hNCellVsEelec = nullptr;
TH2F* hNCellVsEelecNL = nullptr;
TH2F* hNCellVsEelecNLTrue = nullptr;
//--------------------------------------
//--- Random stuff
//--------------------------------------
TH2F* hHitmap = nullptr;
TH1F* hClusE = nullptr;
TH1F* hClusENL = nullptr;
//--------------------------------------
//--- vectors for storing the photon ids selected by the mass cut
//--------------------------------------
std::vector<unsigned int> vecGoodGammas;
std::vector<unsigned int> vecGoodGammasLeft;
std::vector<unsigned int> vecGoodGammasOnlyHigh;
std::vector<unsigned int> vecGoodGammasOnlyLow;
std::vector<unsigned int> vecGoodGammasSideBandOnlyHigh;
std::vector<unsigned int> vecGoodGammasWide;
std::vector<unsigned int> vecGoodGammasSideBand;
//--------------------------------------
//--- For mass window estimation
//--------------------------------------
TGraph * grMass = nullptr;
TF1 *fMassPos = nullptr;
//--------------------------------------
//--- Binning for histograms
//--------------------------------------
const int nBinsE = 23;
Double_t arrEbins[24] = {0.0, 0.7, 0.8, 0.9, 1.0, 1.2, 1.4, 1.6, 1.8, 2.0,
2.5, 3.0, 3.5, 4.0, 5.0, 6.0, 7.0, 8.0, 10., 12.0,
14.0, 16.0, 20.0, 25.0};
// const int nBinsE = 18;
// Double_t arrEbins[19] = {0.0, 0.7, 0.8, 0.9, 1.0, 1.2, 1.4, 1.6, 1.8, 2.0,
// 2.5, 3.0, 3.5, 4.0, 5.0, 6.0, 7.0, 8.0, 10.};
bool isMC;
};
//----------------------------
SpectraClass::SpectraClass(): randomEng(){
}
//----------------------------
SpectraClass::~SpectraClass(){
}
//----------------------------
SpectraClass::SpectraClass(bool mc, TString Period, bool light, int skipping): randomEng(){
isMC = mc;
fDoLight = light;
SkippingFrac = skipping;
if(skipping > 0) fDoSkipping = true;
if(Period.Contains("13TeVNomB")) period = 0;
else if(Period.Contains("13TeVLowB")) period = 1;
else if(Period.Contains("8TeV")) period = 2;
fnumNCelVar = 2;
if(mc) fnumNCelVar = 10;
hInvMassVsPt.clear();
hInvMassVsPtBack.clear();
//--------------------------------------
//--- Put together input files
//--------------------------------------
//------------------------ 13TeV nomB (18m)------------------------------------//
if(period == 0){
TString NameTree = "ClusterQA_00010113_4117900050020000000";
// if(fDoLight) NameTree = "2ClusterTree";
T = new TChain(NameTree);
// std::vector<int> runs = {285471};
std::vector<int> runs = {290323, 290324, 290327, 290350, 290374, 290375, 290376, 290399, 290401, 290411, 290412, 290425, 290426, 290427, 290428, 290456, 290458, 290459, 290469, 290499, 290500, 290538, 290539, 290540, 290544, 290549, 290550, 290553, 290588, 290590, 290612, 290613, 290614, 290615, 290627, 290632, 290645, 290658, 290660, 290665, 290687, 290689, 290692, 290696, 290699, 290721, 290742, 290764, 290766, 290769, 290774, 290787, 290790, 290841, 290843, 290846, 290848, 290860, 290862, 290886, 290887, 290892, 290894, 290895, 290932, 290935, 290941, 290943, 290944, 290948, 290974, 290975, 290976, 290979, 290980, 291002, 291003, 291004, 291005, 291035, 291037, 291041, 291065, 291066, 291069, 291093, 291100, 291101, 291110, 291111, 291116, 291143, 291188, 291209, 291240, 291257, 291262, 291263, 291265, 291266, 291282, 291283, 291284, 291285, 291286, 291360, 291361, 291362, 291373, 291375, 291377, 291397, 291399, 291402, 291416, 291417, 291419, 291420, 291424, 291446, 291447, 291453, 291456, 291457, 291481, 291482, 291484, 291485, 291590, 291614, 291615, 291618, 291622, 291624, 291626, 291657, 291661, 291665, 291690, 291692, 291694, 291697, 291698, 291702, 291706, 291729, 291755, 291756, 291760, 291768, 291769, 291795, 291796, 291803, 291942, 291943, 291944, 291945, 291946, 291948, 291953, 291976, 291977, 291982, 292012, 292040, 292060, 292061, 292062, 292067, 292075, 292080, 292081, 292106, 292107, 292108, 292109, 292114, 292115, 292140, 292160, 292161, 292162, 292163, 292164, 292166, 292167, 292168, 292192, 292218, 292240, 292242, 292265, 292270, 292273, 292274, 292298, 292397, 292398, 292405, 292406, 292428, 292429, 292430, 292432, 292434, 292456, 292457, 292460, 292461, 292495, 292496, 292497, 292500, 292521, 292523, 292524, 292526, 292553, 292554, 292557, 292559, 292560, 292563, 292584, 292586, 292693, 292695, 292696, 292698, 292701, 292704, 292737, 292739, 292747, 292748, 292750, 292803, 292804, 292809, 292810, 292811, 292831, 292832, 292836, 292839, 292832, 292836, 292839};
auto rng = std::default_random_engine {};
std::shuffle(std::begin(runs), std::end(runs), rng);
if(isMC){
for(const int& i : runs){
if(!fileExists(Form("/media/joshua/Elements/Data/2021_02_23_18m_Tree/MC/%i/AnalysisResults.root",i))) continue;
T->Add(Form("/media/joshua/Elements/Data/2021_02_23_18m_Tree/MC/%i/AnalysisResults.root",i));
}
} else {
for(const int& i : runs){
if(!fileExists(Form("/media/joshua/Elements/Data/2021_02_23_18m_Tree/data/%i/AnalysisResults.root",i))) continue;
T->Add(Form("/media/joshua/Elements/Data/2021_02_23_18m_Tree/data/%i/AnalysisResults.root", i));
}
}
}
//------------------------ 13TeV lowB (18c) ------------------------------------//
if(period == 1){
TString NameTree = "ClusterQA_00010113_4117900050020000000";
// if(fDoLight) NameTree = "2ClusterTree";
T = new TChain(NameTree);
// std::vector<int> runs = {285471};
std::vector<int> runs = {285471, 285481, 285486, 285496, 285497, 285545, 285550, 285557, 285575, 285576, 285577, 285578, 285599, 285601, 285602, 285603, 285639, 285640, 285641, 285642, 285643, 285662, 285663, 285664, 285666, 285697, 285698, 285722, 285753, 285754, 285755, 285777, 285778, 285781, 285804, 285810, 285811, 285812, 285830, 285851, 285869, 285893, 285917, 285946, 285957, 285958};
auto rng = std::default_random_engine {};
std::shuffle(std::begin(runs), std::end(runs), rng);
if(isMC){
for(const int& i : runs){
if(!fDoLight) T->Add(Form("/media/joshua/external_drive/Data/2021_01_18_pp13TeVlowBTree/LHC18/LHC18h1_fast/%i/AnalysisResults.root",i));
else T->Add(Form("/media/joshua/external_drive/Data/2021_01_18_pp13TeVlowBTree/LHC18/LHC18h1_fast/%i/SkimmedTree.root",i));
}
} else {
for(const int& i : runs){
if(!fDoLight) T->Add(Form("/media/joshua/external_drive/Data/2021_01_18_pp13TeVlowBTree/LHC18/LHC18c_child1/%i/AnalysisResults.root", i));
else T->Add(Form("/media/joshua/external_drive/Data/2021_01_18_pp13TeVlowBTree/LHC18/LHC18c_child1/%i/SkimmedTree.root", i));
}
}
}
//------------------------ 8TeV ------------------------------------//
else if(period == 2){
TString NameTree = "ClusterQA_00010113_4117900050020000000";
// if(fDoLight) NameTree = "2ClusterTree";
T = new TChain(NameTree);
std::vector<int> runs = {183916, 183932, 183933, 183934, 183935, 183936, 183937, 183938, 183942, 183946, 184126, 184127, 184131, 184132, 184134, 184135, 184137, 184138, 184140, 184144, 184145, 184147, 184183, 184188, 184208, 184209, 184210, 184215, 184216, 184371, 184383, 184389, 184673, 184678, 184682, 184687, 184784, 184786, 185029, 185031, 185116, 185126, 185127, 185132, 185133, 185134, 185157, 185160, 185164, 185189, 185196, 185198, 185203, 185206, 185208, 185217, 185221, 185282, 185284, 185289, 185291, 185292, 185293, 185296, 185299, 185300, 185302, 185303, 185349, 185350, 185351, 185356, 185359, 185360, 185361, 185362, 185363, 185368, 185371, 185375, 185378, 185461, 185465, 185474, 185582, 185583, 185588, 185589, 185659, 185687, 185738, 185764, 185765, 185768, 185775, 185776, 185778, 185784, 186007, 186009, 186011, 186163, 186164, 186165, 186167, 186205, 186208, 186319, 186320};
if(!isMC) runs = { 183913, 183916, 183932, 183933, 183934, 183935, 183936, 183937, 183938, 183942, 184126, 184127, 184131, 184132, 184134, 184135, 184137, 184138, 184140, 184144, 184145, 184183, 184188, 184208, 184209, 184210, 184216, 184371, 184383, 184389, 184673, 184678, 184682, 184687, 184784, 184786, 185029, 185031, 185116, 185126, 185127, 185132, 185133, 185134, 185157, 185160, 185164, 185189, 185196, 185198, 185203, 185206, 185208, 185217, 185221, 185282, 185284, 185291, 185292, 185293, 185296, 185299, 185300, 185302, 185303, 185349, 185351, 185356, 185359, 185360, 185361, 185362, 185363, 185368, 185371, 185375, 185378, 185461, 185465, 185474, 185582, 185583, 185588, 185589, 185659, 185687, 185738, 185764, 185765, 185768, 185775, 185776, 185778, 185784, 186007, 186009, 186011, 186163, 186164, 186165, 186167, 186205, 186208, 186319, 186320, 186668, 186688, 186689, 186690, 186692, 186694, 186811, 186814, 186938, 186939, 186966, 186969, 186990, 186992, 186994, 187143, 187145, 187146, 187147, 187148, 187149, 187150, 187151, 187152, 187202, 187203, 187339, 187340, 187341, 187487, 187488, 187489, 187510, 187623, 187624, 187627, 187656, 187698, 187739, 187749, 187783, 187785, 187791, 187796, 188093, 188101, 189306, 189310, 189315, 189316, 189350, 189351, 189352, 189353, 189400, 189407, 189409, 189410, 189411, 189577, 189578, 189602, 189603, 189605, 189610, 189611, 189612, 189616, 189621, 189623, 189647, 189648, 189650, 189654, 189656, 189658, 189659, 189696, 189697, 189698, 190150, 190209, 190210, 190212, 190213, 190214, 190215, 190216, 190240, 190303, 190305, 190307, 190337, 190338, 190340, 190341, 190342, 190344, 190386, 190388, 190389, 190390, 190392, 190393, 190416, 190417, 190418, 190419, 190421, 190422, 190424, 190425, 190895, 190898, 190903, 190904, 190968, 190970, 190974, 190975, 190979, 190981, 190983, 190984, 191129, 191227, 191229, 191230, 191231, 191245, 191247, 191248, 191450, 191451, 192072, 192073, 192075, 192128, 192136, 192140, 192141, 192172, 192174, 192177, 192194, 192197, 192200, 192201, 192202, 192205, 192246, 192344, 192347, 192348, 192349, 192415, 192417, 192453, 192461, 192468, 192471, 192492, 192499, 192505, 192510, 192535, 192542, 192548, 192551, 192729, 192731, 192732};
auto rng = std::default_random_engine {};
std::shuffle(std::begin(runs), std::end(runs), rng);
if(isMC){
for(const int& i : runs){
if(!fDoLight) T->Add(Form("/media/joshua/Elements/Data/2021_01_27_8TeVTree/MC/%i/AnalysisResults.root",i));
else T->Add(Form("/media/joshua/Elements/Data/2021_01_27_8TeVTree/MC/%i/SkimmedTree.root",i));
}
} else {
for(const int& i : runs){
if(!fDoLight) T->Add(Form("/media/joshua/Elements/Data/2021_01_27_8TeVTree/data2/%i/AnalysisResults.root", i));
else T->Add(Form("/media/joshua/Elements/Data/2021_01_27_8TeVTree/data2/%i/SkimmedTree.root", i));
}
}
}
//--------------------------------------
//--- Setting up the tree
//--------------------------------------
// ClusterQA_00000113_4117900050020000000
// T->Print();
T->SetBranchAddress("Cluster_E", &fenergy);
cerr<<__LINE__<<endl;
T->SetBranchAddress("Cluster_IsEMCAL", &isEMC);
T->SetBranchAddress("Cluster_Eta", &eta);
T->SetBranchAddress("Cluster_Phi", &phi);
T->SetBranchAddress("Cluster_Cells_E", CellEnergy);
T->SetBranchAddress("Cluster_NumCells", &Cluster_NumCells);
T->SetBranchAddress("Cluster_Cells_ID", Cluster_CellsID);
T->SetBranchAddress("Event_Vertex_X", &vertexZ);
if(isMC)T->SetBranchAddress("Cluster_MC_FirstLabel", &MCLabel);
T->SetBranchAddress("Surrounding_NCells", &Surrounding_Cells_N);
T->SetBranchAddress("Surrounding_Cells_R", Surrounding_Cells_R);
T->SetBranchAddress("Surrounding_Cells_E", Surrounding_Cells_E);
T->SetBranchAddress("Surrounding_Cells_ID", Surrounding_Cells_ID);
T->SetBranchAddress("Surrounding_Cells_RelativeEta", Surrounding_Cells_relEta);
T->SetBranchAddress("Surrounding_Cells_RelativePhi", Surrounding_Cells_relPhi);
T->SetBranchAddress("Surrounding_NTracks", &Surrounding_Tracks_N);
T->SetBranchAddress("Surrounding_Tracks_R", Surrounding_Tracks_R);
T->SetBranchAddress("Surrounding_Tracks_P", Surrounding_Tracks_P);
T->SetBranchAddress("Surrounding_Tracks_RelativeEta", Surrounding_Tracks_relEta);
T->SetBranchAddress("Surrounding_Tracks_RelativePhi", Surrounding_Tracks_relPhi);
T->SetBranchAddress("Surrounding_Tracks_nSigdEdxE", Surrounding_Tracks_nSigdEdx);
T->SetBranchAddress("Surrounding_Tracks_V0Flag", Surrounding_Tracks_IsV0);
if(isMC){
T->SetBranchAddress("Mother_MC_Label", &ClusterPDG);
}
}
//--------------------------------------
//--- Setting up the histos
//--------------------------------------
void SpectraClass::CreateHistos(){
hHitmap = new TH2F("hHitmap", "", 160, -0.8, 0.8, 126*2, 0, 6.2);
}
Cluster *SpectraClass::GetCluster(unsigned int i){
T->GetEvent(i);
// for(int k = 0; k < Surrounding_Tracks_N; k++){
// cout<<"Surrounding_Cells_ID["<<k<<"] = "<<Surrounding_Cells_ID[k]<<endl;
// }
Cluster *tmp;
if(!isMC){
tmp = new Cluster(applyNL(fenergy, Cluster_NumCells), eta, phi, Cluster_NumCells , CellEnergy, Cluster_CellsID,
Surrounding_Cells_N, Surrounding_Cells_E, Surrounding_Cells_R, Surrounding_Cells_ID,
Surrounding_Tracks_N, Surrounding_Tracks_P, Surrounding_Tracks_R, Surrounding_Tracks_nSigdEdx, Surrounding_Tracks_IsV0,
false, 0, 0);
} else {
tmp = new Cluster(applyNL(fenergy, Cluster_NumCells), eta, phi, Cluster_NumCells , CellEnergy, Cluster_CellsID,
Surrounding_Cells_N, Surrounding_Cells_E, Surrounding_Cells_R, Surrounding_Cells_ID,
Surrounding_Tracks_N, Surrounding_Tracks_P, Surrounding_Tracks_R, Surrounding_Tracks_nSigdEdx, Surrounding_Tracks_IsV0,
isMC, ClusterPDG, MCLabel);
}
return tmp;
}
//--------------------------------------
//--- get the number of clusters in current event, use he vertex position as an indicator
//--------------------------------------
unsigned int SpectraClass::GetNClusInEvt(unsigned int i){
T->GetEvent(i);
float savedVtx = vertexZ;
unsigned int nClus = 0;
while(savedVtx == vertexZ){
nClus++;
T->GetEvent(i+nClus);
}
T->GetEvent(i);
return nClus;
}
//--------------------------------------
//--- Switch to the next event
//--------------------------------------
void SpectraClass::NextEvt(){
nclus = GetNClusInEvt(currEvt);
if(fdebug) cout<<"cluster in evt: "<<nclus<<endl;
T->GetEvent(currEvt + nclus);
currEvt += nclus;
nclus = GetNClusInEvt(currEvt);
if(fdebug == 2)cout<<__LINE__<<endl;
Evt.Reset();
if(fdebug == 2)cout<<__LINE__<<endl;
for(unsigned int i = 0; i < nclus; ++i){
Evt.InsertCluster(GetCluster(currEvt + i), i);
}
}
//--------------------------------------
//--- Main function
//--------------------------------------
void SpectraClass::Process(unsigned int maxNumClus){
cerr<<"max events: "<<T->GetEntries()<<endl;
CreateHistos();
// unsigned int counter = 0;
if(fdebug == 2) cerr<<__LINE__<<endl;
while(currEvt < maxNumClus && currEvt < T->GetEntries()*0.99){
// counter++;
if(currEvt%10000 == 0) cerr<<currEvt<<" events processed..."<<endl;
if(fdebug == 2) cerr<<__LINE__<<endl;
NextEvt();
if(fdebug)cout<<"energy: "<<fenergy<<endl;
if(fdebug == 2) cerr<<__LINE__<<endl;
for(int i = 0; i < fnumNCelVar; ++i){
CalculatePi0s(i);
}
}
}
//--------------------------------------
//--- Eta to theta
//--------------------------------------
inline float SpectraClass::EtaToTheta(float Eta){
return (float) 2.*atan(exp(-Eta));
}
//--------------------------------------
//--- Get Momntum vector from cluster
//--------------------------------------
std::array<float, 3> SpectraClass::GetMomVect(unsigned int i){
// T->GetEvent(i);
if(fdebug == 2)cout<<__LINE__<<endl;
float theta = EtaToTheta(Evt.clus[i]->eta);
float px = Evt.clus[i]->e * sin(theta) * cos(Evt.clus[i]->phi);
float py = Evt.clus[i]->e * sin(theta) * sin(Evt.clus[i]->phi);
float pz = Evt.clus[i]->e * cos(theta);
std::array<float, 3> P = {px, py, pz};
return P;
}
//--------------------------------------
//--- Select photons if the lie in the pi0 mass window together with another cluster
//--------------------------------------
void SpectraClass::CalculatePi0s(unsigned int kCorrection){
if(fdebug)cout<<"kCorrection: "<<kCorrection<<" hInvMassVsPt.size(): "<<hInvMassVsPt.size()<<endl;
if(kCorrection >= hInvMassVsPt.size()){
hInvMassVsPt.push_back( new TH2F(Form("hInvMassVsPt_%i", kCorrection), Form("hInvMassVsPt_%i", kCorrection), 500, 0, 1., 200, 0, 20));
hInvMassVsPtBack.push_back( new TH2F(Form("hInvMassVsPtBack_%i", kCorrection), Form("hInvMassVsPtBack_%i", kCorrection), 500, 0, 1., 200, 0, 20));
}
std::vector<unsigned int> fDoubleCount;
// vecGoodGammasSideBandOnlyHigh.resize(0);
if(nclus < 2) return;
if(fdebug) cerr<<"startEvt:"<<endl;
for(unsigned int ig1 = 0; ig1 < nclus; ++ig1){
// get momentum and energy
if(fdebug) cerr<<__LINE__<<endl;
// if(!IsIsolated(ig1)) continue;
if(fdebug) cerr<<__LINE__<<endl;
if(IsTrackMatched(ig1)) continue;
if(!IsAcceptedByNCellEffi(ig1, kCorrection)) continue;
if(fdebug) cerr<<__LINE__<<endl;
// if(IsBorderCell(ig1, 3)) continue;
if(fdebug) cerr<<__LINE__<<endl;
int PDGig1 = Evt.clus[ig1]->ClusterPDG;
// int PDGig1 = GetClusterPDG(ig1);
std::array<float, 3> Pg1 = GetMomVect(ig1);
float Eg1 = Evt.clus[ig1]->e;
// write them into TLorentzvector
TLorentzVector LVg1;
LVg1.SetX(Pg1[0]);//, Pg1[1], Pg1[2], Eg1);
LVg1.SetY(Pg1[1]);//, Pg1[1], Pg1[2], Eg1);
LVg1.SetZ(Pg1[2]);//, Pg1[1], Pg1[2], Eg1);
LVg1.SetE(Eg1);//, Pg1[1], Pg1[2], Eg1);
// cerr<<"Mass Photon: "<<LVg1.M()<<endl;
if(fdebug) cerr<<__LINE__<<endl;
for(unsigned int ig2 = ig1 + 1; ig2 < nclus; ++ig2){
// if(!IsIsolated(ig2)) continue;
if(IsTrackMatched(ig2)) continue;
if(!IsAcceptedByNCellEffi(ig2, kCorrection)) continue;
// if(IsBorderCell(ig2, 3)) continue;
int PDGig2 = Evt.clus[ig2]->ClusterPDG;
// int PDGig2 = GetClusterPDG(ig2);
std::array<float, 3> Pg2 = GetMomVect(ig2);
float Eg2 = Evt.clus[ig2]->e;
TLorentzVector LVg2;
LVg2.SetX(Pg2[0]);//, Pg1[1], Pg1[2], Eg1);
LVg2.SetY(Pg2[1]);//, Pg1[1], Pg1[2], Eg1);
LVg2.SetZ(Pg2[2]);//, Pg1[1], Pg1[2], Eg1);
LVg2.SetE(Evt.clus[ig2]->e);
// combine to mother particle
TLorentzVector Pi0 = (LVg1 + LVg2);
// cerr<<Pi0.M()<<endl;
hInvMassVsPt.at(kCorrection)->Fill(Pi0.M(), Pi0.Pt());
//-----------------------------------------------
// rotation background
//-----------------------------------------------
if(fdebug) cerr<<__LINE__<<endl;
// rotate around mother axis
TVector3 pi0Vec = Pi0.Vect();
LVg1.Rotate(TMath::Pi()/2., pi0Vec);
LVg2.Rotate(TMath::Pi()/2., pi0Vec);
for(unsigned int ig3 = 0; ig3 < nclus; ++ig3){
if(ig3 == ig2 || ig3 == ig1) continue;
// if(!IsIsolated(ig3)) continue;
if(IsTrackMatched(ig3)) continue;
if(!IsAcceptedByNCellEffi(ig3, kCorrection)) continue;
// int PDGig3 = GetClusterPDG(currEvt+ig3);
std::array<float, 3> Pg3 = GetMomVect(ig3);
// float Eg3 = GetE(ig3);
// write them into TLorentzvector
TLorentzVector LVg3;
LVg3.SetX(Pg3[0]);//, Pg1[1], Pg1[2], Eg1);
LVg3.SetY(Pg3[1]);//, Pg1[1], Pg1[2], Eg1);
LVg3.SetZ(Pg3[2]);//, Pg1[1], Pg1[2], Eg1);
LVg3.SetE(Evt.clus[ig3]->e);
// combine to mother particle
TLorentzVector BackPi01 = (LVg1 + LVg3);
TLorentzVector BackPi02 = (LVg2 + LVg3);
// cerr<<Pi0.M()<<endl;
hInvMassVsPtBack.at(kCorrection)->Fill(BackPi01.M(), BackPi01.Pt());
hInvMassVsPtBack.at(kCorrection)->Fill(BackPi02.M(), BackPi02.Pt());
}
}
}
}
//--------------------------------------
//--- Hitmap
//--------------------------------------
void SpectraClass::FillHitmap(){
for(unsigned int i = 0; i < nclus; ++i){
if(fdebug == 2) cerr<<__LINE__<<endl;
// T->GetEvent(currEvt + i);
if(IsBorderCell(i, 3)) continue;
float theta = EtaToTheta(Evt.clus[i]->eta);
if(fdebug == 2) cerr<<__LINE__<<endl;
// cerr<<"theta: "<<theta - TMath::Pi()*0.5<<endl;
hHitmap->Fill(theta - TMath::Pi()*0.5, Evt.clus[i]->phi);
if(fdebug == 2) cerr<<__LINE__<<endl;
hClusE->Fill(Evt.clus[i]->e);
if(fdebug == 2) cerr<<__LINE__<<endl;
hClusENL->Fill(Evt.clus[i]->e);
if(fdebug == 2) cerr<<__LINE__<<endl;
}
}
//--------------------------------------
// return true if 1 cell cluster is accepted, return true for all 2+ cell clusters
//--------------------------------------
bool SpectraClass::IsAcceptedByNCellEffi(unsigned int clus, unsigned int kCorrection){
if(Evt.clus[clus]->ncells >= 2) return true;
int clusPDG = Evt.clus[clus]->ClusterPDG;
float clusE = Evt.clus[clus]->e;
float randNr = randomEng.Rndm();
switch(kCorrection){
case 0: //kNoCorrection:
{
return false;
}
case 1: //kAcceptAll:
{
return true;
}
case 2: //kNCeAllClusters:
{
// based on all clusters in data and MC
// data clusters influenced by exotics above 2 GeV
fNCellEfficiencyParams[0] = 2.71596e-01;
fNCellEfficiencyParams[1] = 1.80393;
fNCellEfficiencyParams[2] = 6.50026e-01;
// printf("kNCeAllClusters\n");
Float_t val = fNCellEfficiencyParams[0]*exp(
-0.5*((clusE-fNCellEfficiencyParams[1])/fNCellEfficiencyParams[2])*
((clusE-fNCellEfficiencyParams[1])/fNCellEfficiencyParams[2]));
if(randNr < val) return kTRUE;
else return kFALSE;
break;
}
case 3: //kNCeTestBeam:
{
// based on test beam measurements
// should behave like pure photon clusters
fNCellEfficiencyParams[0] = -4.23138e-02;
fNCellEfficiencyParams[1] = 1.95466e-01;
Float_t val = fNCellEfficiencyParams[0] + fNCellEfficiencyParams[1]*clusE;
// printf("kNCeTestBeam\n");
if(randNr < val) return kTRUE;
else return kFALSE;
break;
}
case 4: //kNCeGammaAndElec applied to all clusters. Based on PCMEDC results: file:///home/joshua/PCG_Software/EMCal_NCellEffi/PlotsCalibTrain/Corr_PCMEMC_wFit.pdf
{
// NonLin for obtained correction: TB with scale + FT
// based on clusters which are part of a cluster pair with a mass of: [M(Pi0) - 0.05;M(Pi0) + 0.02]
// mostly photon clusters and electron(conversion) clusters (purity about 95%)
// exotics should be cancled by that
fNCellEfficiencyParams[0] = -0.0377925;
fNCellEfficiencyParams[1] = 0.160758;
fNCellEfficiencyParams[2] = -0.00357992;
Float_t val = fNCellEfficiencyParams[0]*clusE*clusE +
fNCellEfficiencyParams[1]*clusE +
fNCellEfficiencyParams[2];
// printf("kNCeGammaAndElec\n");
if(randNr < val) return kTRUE;
else return kFALSE;
break;
}
case 5: //kNCeGammaAndElec applied to all clusters. Based on PCMEDC results: file:///home/joshua/PCG_Software/EMCal_NCellEffi/PlotsCalibTrain/Corr_PCMEMC_wFit.pdf
{
// NonLin for obtained correction: TB with scale
// based on clusters which are part of a cluster pair with a mass of: [M(Pi0) - 0.05;M(Pi0) + 0.02]
// mostly photon clusters and electron(conversion) clusters (purity about 95%)
// exotics should be cancled by that
fNCellEfficiencyParams[0] = -0.0387877;
fNCellEfficiencyParams[1] = 0.104607;
fNCellEfficiencyParams[2] = 0.0793534;
Float_t val = fNCellEfficiencyParams[0]*clusE*clusE +
fNCellEfficiencyParams[1]*clusE +
fNCellEfficiencyParams[2];
// printf("kNCeGammaAndElec\n");
if(randNr < val) return kTRUE;
else return kFALSE;
break;
}
case 6:
//kNCeGammaAndElec applied to only gamma clusters. Based on PCMEDC results: file:///home/joshua/PCG_Software/EMCal_NCellEffi/PlotsCalibTrain/Corr_PCMEMC_wFit.pdf
{
if(fabs(clusPDG) != 22) return false;
// NonLin for obtained correction: TB with scale + FT
// based on clusters which are part of a cluster pair with a mass of: [M(Pi0) - 0.05;M(Pi0) + 0.02]
// mostly photon clusters and electron(conversion) clusters (purity about 95%)
// exotics should be cancled by that
fNCellEfficiencyParams[0] = -0.0377925;
fNCellEfficiencyParams[1] = 0.160758;
fNCellEfficiencyParams[2] = -0.00357992;
Float_t val = fNCellEfficiencyParams[0]*clusE*clusE +
fNCellEfficiencyParams[1]*clusE +
fNCellEfficiencyParams[2];
// printf("kNCeGammaAndElec\n");
if(randNr < val) return kTRUE;
else return kFALSE;
break;
}
case 7: //kNCeGammaAndElec applied to all clusters. Based on EDC results: file:///home/joshua/PCG_Software/EMCal_NCellEffi/PlotsCalibTrain/Corr_PCMEMC_wFit.pdf
{
// NonLin for obtained correction: TB with scale + FT
// based on clusters which are part of a cluster pair with a mass of: [M(Pi0) - 0.05;M(Pi0) + 0.02]
// mostly photon clusters and electron(conversion) clusters (purity about 95%)
// exotics should be cancled by that
fNCellEfficiencyParams[0] = 0.0110515;
fNCellEfficiencyParams[1] = -0.035678;
fNCellEfficiencyParams[2] = 0.077142;
Float_t val = fNCellEfficiencyParams[0]*clusE*clusE +
fNCellEfficiencyParams[1]*clusE +
fNCellEfficiencyParams[2];
// printf("kNCeGammaAndElec\n");
if(randNr < val) return kTRUE;
else return kFALSE;
break;
}
case 8: //kNCeGammaAndElec applied to all clusters. Based on EDC results: file:///home/joshua/PCG_Software/EMCal_NCellEffi/PlotsCalibTrain/Corr_PCMEMC_wFit.pdf
{
// NonLin for obtained correction: TB with scale + FT
// based on clusters which are part of a cluster pair with a mass of: [M(Pi0) - 0.05;M(Pi0) + 0.02]
// mostly photon clusters and electron(conversion) clusters (purity about 95%)
// exotics should be cancled by that
fNCellEfficiencyParams[0] = 0.0124651;
fNCellEfficiencyParams[1] = -0.0961889;
fNCellEfficiencyParams[2] = 0.16844;
Float_t val = fNCellEfficiencyParams[0]*clusE*clusE +
fNCellEfficiencyParams[1]*clusE +
fNCellEfficiencyParams[2];
// printf("kNCeGammaAndElec\n");
if(randNr < val) return kTRUE;
else return kFALSE;
break;
}
case 9: //kNCeGammaAndElec applied to only gamma clusters. Based on EDC results: file:///home/joshua/PCG_Software/EMCal_NCellEffi/PlotsCalibTrain/Corr_PCMEMC_wFit.pdf
{
if(fabs(clusPDG) != 22) return false;
// NonLin for obtained correction: TB with scale + FT
// based on clusters which are part of a cluster pair with a mass of: [M(Pi0) - 0.05;M(Pi0) + 0.02]
// mostly photon clusters and electron(conversion) clusters (purity about 95%)
// exotics should be cancled by that
fNCellEfficiencyParams[0] = 0.0110515;
fNCellEfficiencyParams[1] = -0.035678;
fNCellEfficiencyParams[2] = 0.077142;
Float_t val = fNCellEfficiencyParams[0]*clusE*clusE +
fNCellEfficiencyParams[1]*clusE +
fNCellEfficiencyParams[2];
// printf("kNCeGammaAndElec\n");
if(randNr < val) return kTRUE;
else return kFALSE;
break;
}
}
return false;
}
//--------------------------------------
// return true if cell is isolated, false if its not isolated
//--------------------------------------
bool SpectraClass::IsIsolated(unsigned int clus){
// T->GetEvent(clus);
if(fdebug) cout<<"Evt.clus[clus]->NsurrCells: "<<Evt.clus[clus]->NsurrCells<<endl;
for(int i = 0; i <Evt.clus[clus]->NsurrCells; ++i){
bool isSameCell = false;
for(int ii = 0; ii < Evt.clus[clus]->ncells; ++ii){
if(Evt.clus[clus]->CellsID[ii] == Evt.clus[clus]->surrCellsID[i]) {
isSameCell = true;
break;
}
}
if(isSameCell) continue;
if(fdebug) cout<<"Evt.clus[clus]->surrCellsE[i]: "<<Evt.clus[clus]->surrCellsE[i]<<endl;
if(Evt.clus[clus]->surrCellsE[i] > 0.1){
if(fdebug) cout<<"Evt.clus[clus]->surrCellsR[i]: "<<Evt.clus[clus]->surrCellsR[i]<<endl;
if(Evt.clus[clus]->surrCellsR[i] < 0.01){
return false;
}
}
}
return true;
}
//--------------------------------------
// return true if cell is less than NCells away from SM border
//--------------------------------------
bool SpectraClass::IsBorderCell(unsigned int clus, unsigned int NCellDist){
// T->GetEvent(clus);
float etaphiDist = NCellDist * 0.013;
for(int ie = 0; ie < fnEMCalGapsEta; ++ie){
if(fEMCalGapsEta.at(ie) - etaphiDist < Evt.clus[clus]->eta && fEMCalGapsEta.at(ie) + etaphiDist > Evt.clus[clus]->eta) return true;
}
for(int ip = 0; ip < fnEMCalGapsPhi; ++ip){
if(fEMCalGapsPhi.at(ip) - etaphiDist*1.5 < Evt.clus[clus]->phi && fEMCalGapsPhi.at(ip) + etaphiDist*1.5 > Evt.clus[clus]->phi) return true;
}
return false;
}
//-----------------------------------------------------
// return true if cluster is matched with track
//-----------------------------------------------------
bool SpectraClass::IsTrackMatched(unsigned int clus){
// T->GetEvent(clus);
for(int i = 0; i <Evt.clus[clus]->NsurrTracks; ++i){
// if(Surrounding_Tracks_P[i] > 0.1){
if(Evt.clus[clus]->surrTracksR[i] < 0.05){
return true;
// }
}
}
return false;
}
//-----------------------------------------------------
// Fill pure electron hists (V0 tracks)
//-----------------------------------------------------
void SpectraClass::FillElectronHist(){
for(unsigned int ic = 0; ic < Evt.NClus; ++ic){
// T->GetEvent(currEvt + ic);
for(int i = 0; i <Evt.clus[ic]->NsurrTracks; ++i){
if(Evt.clus[ic]->surrTracksR[i] < 0.02){
if(Evt.clus[ic]->surrTracksIsV0[i] == true){
// if(fabs(Surrounding_Tracks_nSigdEdx[i]) < 2){
// hNCellVsEelec->Fill(Evt.clus[ic]->e, Evt.clus[ic]->ncells);
hNCellVsEelecNL->Fill(Evt.clus[ic]->e, Evt.clus[ic]->ncells);
if(isMC){
if(fabs(Evt.clus[ic]->ClusterPDG) == 11){
hNCellVsEelecNLTrue->Fill(Evt.clus[ic]->e, Evt.clus[ic]->ncells);
}
}
// }
}
}
}
}
}
//-----------------------------------------------------
// Check if the cluster has a cell with at least eThresh next to it
// If not its considered an exotic cluster
//-----------------------------------------------------
bool SpectraClass::IsExoticClus(unsigned int ic, float eThresh){
if(Evt.clus[ic]->e < 3) return false;
if(!geom) geom = AliEMCALGeometry::GetInstance("EMCAL_COMPLETE12SMV1_DCAL_8SM");
if(!geom)
{
cerr<<"DEBUG: NO geometry found..."<<endl;
return false;
}
// no exotic if its above 1 cell
float eCross = 0;
int largestCellIndex = -1;
float largestE = 0;
for(int i = 0; i < Evt.clus[ic]->ncells; ++i){
if(Evt.clus[ic]->CellEnergy[i] > largestE) {
largestE = Evt.clus[ic]->CellEnergy[i];
largestCellIndex = Evt.clus[ic]->CellsID[i];
}
}
int absID = largestCellIndex;
Int_t imod = -1, iphi =-1, ieta=-1,iTower = -1, iIphi = -1, iIeta = -1;
geom->GetCellIndex(absID,imod,iTower,iIphi,iIeta);
geom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,iphi,ieta);
// Get close cells index, energy and time, not in corners
Int_t absID1 = -1;
Int_t absID2 = -1;
if ( iphi < AliEMCALGeoParams::fgkEMCALRows-1) absID1 = geom->GetAbsCellIdFromCellIndexes(imod, iphi+1, ieta);
if ( iphi > 0 ) absID2 = geom->GetAbsCellIdFromCellIndexes(imod, iphi-1, ieta);
// cout<<"absID1: "<<absID1<<endl;
for(int i = 0; i < Evt.clus[ic]->NsurrCells; ++i){
// cout<<"Evt.clus[ic]->surrCellsID[i]: "<<Evt.clus[ic]->surrCellsID[i]<<endl;
if(Evt.clus[ic]->surrCellsID[i] == absID1){
eCross += Evt.clus[ic]->surrCellsE[i];
// if(Evt.clus[ic]->surrCellsE[i] < eThresh){
// return true;
// }
}
if(Evt.clus[ic]->surrCellsID[i] == absID2){
eCross += Evt.clus[ic]->surrCellsE[i];
// if(Evt.clus[ic]->surrCellsE[i] < eThresh){
// return true;
// }
}
}
// In case of cell in eta = 0 border, depending on SM shift the cross cell index
Int_t absID3 = -1;
Int_t absID4 = -1;
if ( ieta == AliEMCALGeoParams::fgkEMCALCols-1 && !(imod%2) )
{
absID3 = geom-> GetAbsCellIdFromCellIndexes(imod+1, iphi, 0);
absID4 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi, ieta-1);
}
else if ( ieta == 0 && imod%2 )
{
absID3 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi, ieta+1);
absID4 = geom-> GetAbsCellIdFromCellIndexes(imod-1, iphi, AliEMCALGeoParams::fgkEMCALCols-1);
}
else
{
if ( ieta < AliEMCALGeoParams::fgkEMCALCols-1 )
absID3 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi, ieta+1);
if ( ieta > 0 )
absID4 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi, ieta-1);
}
for(int i = 0; i < Evt.clus[ic]->NsurrCells; ++i){
if(Evt.clus[ic]->surrCellsID[i] == absID3){
eCross += Evt.clus[ic]->surrCellsE[i];
// if(Evt.clus[ic]->surrCellsE[i] < eThresh){
// return true;
// }
}
if(Evt.clus[ic]->surrCellsID[i] == absID4){
eCross += Evt.clus[ic]->surrCellsE[i];
// if(Evt.clus[ic]->surrCellsE[i] < eThresh){
// return true;
// }
}
}
if(Evt.clus[ic]->ncells == 1){
// if(eCross < 0.1)cout<<"eCross: "<<eCross<<" eThresh: "<<eThresh<<" Evt.clus[ic]->e: "<< Evt.clus[ic]->e<<endl;
if(eCross < eThresh) return true;