CDF_2009_S8057893.cc
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00001 #include "Rivet/Analysis.hh" 00002 #include "Rivet/Projections/FinalState.hh" 00003 #include "Rivet/Projections/FastJets.hh" 00004 00005 namespace Rivet { 00006 00007 00008 /// @brief CDF in-jet kT distribution analysis 00009 /// @todo Finish! 00010 class CDF_2009_S8057893 : public Analysis { 00011 public: 00012 00013 /// Constructor 00014 CDF_2009_S8057893::CDF_2009_S8057893() 00015 : Analysis("CDF_2009_S8057893") 00016 { 00017 } 00018 00019 00020 /// @name Analysis methods 00021 //@{ 00022 00023 void CDF_2009_S8057893::init() { 00024 const FinalState fsj(-4.0, 4.0, 0.0*GeV); 00025 addProjection(fsj, "FSJ"); 00026 addProjection(FastJets(fsj, FastJets::CDFMIDPOINT, 1.0), "Jets"); 00027 } 00028 00029 00030 void CDF_2009_S8057893::analyze(const Event& event) { 00031 const FastJets& jetpro = applyProjection<FastJets>(e, "MidpointJets"); 00032 const Jets& jets = jetpro.jetsByPt(); 00033 MSG_DEBUG("Jet multiplicity = " << jets.size()); 00034 if (jets.size() < 1) { 00035 MSG_DEBUG("Failed jet multiplicity cut"); 00036 vetoEvent; 00037 } 00038 00039 // Email sent to authors: 00040 // Okay, so here are the questions: 00041 00042 // * What |eta| and pT_min acceptance cuts were used? 00043 // * Is the "cone algorithm" JETCLU or MIDPOINT? You refer to the old 1992 paper that defines 00044 // JETCLU, but I thought Run II analyses were using the more IRC-safe midpoint algorithm. 00045 // * Effective min j1, j2 Et values? 00046 // * Definition of "require the two leading jets to be well-balanced in Et"? 00047 // * Definition of the complementary cones: per-jet for j1, j2? Otherwise, what is defn of 00048 // "dijet axis" (since the two jet axes will not exactly match due to ISR and extra jets.) 00049 // Complementary cones are same eta as jet, but phi +- 90 degrees? Radius of compl. cones 00050 // = 1.0? Or defined in theta_c (not Lorentz invariant)? 00051 // * kT of tracks rel to jet axis for all jets, j1 & j2, or just j1? 00052 00053 // Herwig missing from plots! 00054 // Data tables? More dijet mass bins (only 3 are shown, but 8 are mentioned) 00055 00056 00057 // Only use tracks with kT > 0.3 GeV 00058 00059 // Low histo limit: kT_jet > 0.5 GeV 00060 00061 // Opening cone theta_c = 0.5 rad (in dijet rest frame) 00062 00063 // 95 < Mjj < 132 GeV 00064 // 243 < Mjj < 323 GeV 00065 // 428 < Mjj < 563 GeV 00066 // < Mjj < GeV 00067 // < Mjj < GeV 00068 // < Mjj < GeV 00069 // < Mjj < GeV 00070 // < Mjj < GeV 00071 } 00072 00073 00074 void CDF_2009_S8057893::finalize() { 00075 00076 } 00077 00078 //@} 00079 00080 }; 00081 00082 00083 00084 // The hook for the plugin system 00085 DECLARE_RIVET_PLUGIN(CDF_2009_S8057893); 00086 00087 } Generated on Tue Mar 24 2015 17:35:25 for The Rivet MC analysis system by ![]() |