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78 changes: 78 additions & 0 deletions macros/analysisClass_CosmicTiming.C
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Original file line number Diff line number Diff line change
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#include "analysisClass.h"
#include "HcalTupleTree.h"
#include "HLTFilterObjectCollectionHelper.h"

#include "HLTFilterObject.h"
#include "HBHECosmicDigi.h"
#include "HOCosmicDigi.h"
#include "CosmicMuon.h"

void analysisClass::loop(){

//--------------------------------------------------------------------------------
// Declare HCAL tree(s)
//--------------------------------------------------------------------------------

HcalTupleTree * tuple_tree = getTree<HcalTupleTree>("tuple_tree");
int n_events = tuple_tree -> fChain -> GetEntries();

//--------------------------------------------------------------------------------
// Constant
//--------------------------------------------------------------------------------
const double energyCut = 2.;

//--------------------------------------------------------------------------------
// Turn on/off branches
//--------------------------------------------------------------------------------

tuple_tree -> fChain -> SetBranchStatus("*" , kFALSE);

tuple_tree -> fChain -> SetBranchStatus("HBHECosmicDigiIEta" , kTRUE );
tuple_tree -> fChain -> SetBranchStatus("HBHECosmicDigiIPhi" , kTRUE );
tuple_tree -> fChain -> SetBranchStatus("HBHECosmicDigiEta" , kTRUE );
tuple_tree -> fChain -> SetBranchStatus("HBHECosmicDigiPhi" , kTRUE );
tuple_tree -> fChain -> SetBranchStatus("HBHECosmicDigiDepth" , kTRUE );
tuple_tree -> fChain -> SetBranchStatus("HBHECosmicDigiRecEnergy" , kTRUE );
tuple_tree -> fChain -> SetBranchStatus("HBHECosmicDigiRecTime" , kTRUE );
tuple_tree -> fChain -> SetBranchStatus("HBHECosmicDigiFC" , kTRUE );
tuple_tree -> fChain -> SetBranchStatus("HBHECosmicDigiSize" , kTRUE );

//--------------------------------------------------------------------------------
// Make histograms
//--------------------------------------------------------------------------------
char histName[100];
char title[100];
TH2F * h_iphi_vs_recTime = makeTH2F("h_iphi_vs_recTime",72,0.5,72.5,150,-49.5,100.5);

//--------------------------------------------------------------------------------
// Loop
//--------------------------------------------------------------------------------

for (int i = 0; i < n_events; ++i){

tuple_tree -> GetEntry(i);
if ( (i + 1) % 100 == 0 )
std::cout << "Processing event " << i + 1 << "/" << n_events << std::endl;

//-----------------------------------------------------------------
// Fill HBHE histograms
//-----------------------------------------------------------------

CollectionPtr hbheDigis (new Collection(*tuple_tree, tuple_tree -> HBHECosmicDigiIEta -> size()));

int nHBHE = hbheDigis -> GetSize();

for (int iHBHE = 0; iHBHE < nHBHE; ++iHBHE){
HBHECosmicDigi hbheDigi = hbheDigis -> GetConstituent<HBHECosmicDigi>(iHBHE);

if ( hbheDigi.energy() < energyCut) continue;

h_iphi_vs_recTime -> Fill( hbheDigi.iphi() , hbheDigi.recHitTime() );

};
};
};