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#ifndef TTbarGen_H |
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#define TTbarGen_H |
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// ROOT include(s): |
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#include <TObject.h> |
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#include <TString.h> |
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#include <iostream> |
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// Local include(s): |
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#include "include/ObjectHandler.h" |
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/** |
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* Example class for booking and filling histograms |
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* |
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* This class books and fills a collection of histograms. |
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* It should have a unique name, such that the histograms |
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* of multiple instances of this class are ordered in the |
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* output file. |
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* Always sort your histograms and used methods topically. |
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* This example collection can be used for data and reconstructed |
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* MC events. |
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* |
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* @version $Revision$ |
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* Class for ttbar generator truth information |
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*/ |
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class TTbarGen |
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{ |
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public: |
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/// Named constructor |
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/// Default constructor, loops over generator particle list and fills the relevant particles |
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TTbarGen(); |
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/// Default destructor |
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~TTbarGen(); |
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enum E_DecayChannel{ |
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e_had, |
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e_ehad, |
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e_muhad, |
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e_tauhad, |
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e_ee, |
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e_mumu, |
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e_tautau, |
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e_emu, |
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e_etau, |
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e_mutau, |
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e_notfound |
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}; |
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GenParticle Top(); |
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GenParticle Antitop(); |
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GenParticle WTop(); |
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GenParticle WAntitop(); |
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GenParticle bTop(); |
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GenParticle bAntitop(); |
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GenParticle Wdecay1(); |
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GenParticle Wdecay2(); |
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GenParticle WMinusdecay1(); |
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GenParticle WMinusdecay2(); |
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E_DecayChannel DecayChannel(); |
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bool IsTopHadronicDecay(); |
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bool IsAntiTopHadronicDecay(); |
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//only for l+jets decays |
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GenParticle TopLep(); |
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GenParticle TopHad(); |
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GenParticle BLep(); |
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GenParticle BHad(); |
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GenParticle WLep(); |
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GenParticle WHad(); |
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GenParticle ChargedLepton(); |
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GenParticle Neutrino(); |
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GenParticle Q1(); |
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GenParticle Q2(); |
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private: |
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GenParticle m_WAntitop; |
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GenParticle m_bTop; |
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GenParticle m_bAntitop; |
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GenParticle m_Wdecay1; |
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GenParticle m_Wdecay2; |
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GenParticle m_WMinusdecay1; |
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GenParticle m_WMinusdecay2; |
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int m_pdgId1; |
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int m_pdgId2; |
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int m_indexW; |
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int m_indexb; |
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int m_index1; |
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int m_index2; |
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E_DecayChannel m_type; |
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}; // class TTbarGen |
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