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MC_HKTSPLITTINGS.cc
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00001 // -*- C++ -*-
00002 #include "Rivet/Analyses/MC_JetSplittings.hh"
00003 #include "Rivet/Projections/ZFinder.hh"
00004 #include "Rivet/Projections/FastJets.hh"
00005 
00006 namespace Rivet {
00007 
00008 
00009   /// @brief MC validation analysis for higgs [-> tau tau] + jets events
00010   class MC_HKTSPLITTINGS : public MC_JetSplittings {
00011   public:
00012 
00013     /// Default constructor
00014     MC_HKTSPLITTINGS()
00015       : MC_JetSplittings("MC_HKTSPLITTINGS", 4, "Jets")
00016     {    }
00017 
00018 
00019     /// @name Analysis methods
00020     //@{
00021 
00022     /// Book histograms
00023     void init() {
00024       /// @todo Urk, abuse! Need explicit HiggsFinder (and TauFinder?)
00025       Cut cut = EtaIn(-3.5,3.5) & (Cuts::pT >= 25.0*GeV);
00026       ZFinder hfinder(FinalState(), cut, PID::TAU, 115*GeV, 125*GeV, 0.0, ZFinder::NOCLUSTER);
00027       addProjection(hfinder, "Hfinder");
00028       FastJets jetpro(hfinder.remainingFinalState(), FastJets::KT, 0.6);
00029       addProjection(jetpro, "Jets");
00030 
00031       MC_JetSplittings::init();
00032     }
00033 
00034 
00035 
00036     /// Do the analysis
00037     void analyze(const Event & e) {
00038       const ZFinder& hfinder = applyProjection<ZFinder>(e, "Hfinder");
00039       if (hfinder.bosons().size() != 1) vetoEvent;
00040       MC_JetSplittings::analyze(e);
00041     }
00042 
00043 
00044     /// Finalize
00045     void finalize() {
00046       MC_JetSplittings::finalize();
00047     }
00048 
00049     //@}
00050 
00051   };
00052 
00053 
00054 
00055   // The hook for the plugin system
00056   DECLARE_RIVET_PLUGIN(MC_HKTSPLITTINGS);
00057 
00058 }