CDF_2009_S8057893.cc
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00001 #include "Rivet/Analysis.hh" 00002 #include "Rivet/RivetYODA.hh" 00003 #include "Rivet/Tools/Logging.hh" 00004 #include "Rivet/Projections/FinalState.hh" 00005 #include "Rivet/Projections/FastJets.hh" 00006 00007 namespace Rivet { 00008 00009 00010 /// @brief CDF in-jet kT distribution analysis 00011 /// @todo Finish! 00012 class CDF_2009_S8057893 : public Analysis { 00013 public: 00014 00015 /// Constructor 00016 CDF_2009_S8057893::CDF_2009_S8057893() 00017 : Analysis("CDF_2009_S8057893") 00018 { 00019 } 00020 00021 00022 /// @name Analysis methods 00023 //@{ 00024 00025 void CDF_2009_S8057893::init() { 00026 const FinalState fsj(-4.0, 4.0, 0.0*GeV); 00027 addProjection(fsj, "FSJ"); 00028 addProjection(FastJets(fsj, FastJets::CDFMIDPOINT, 1.0), "Jets"); 00029 } 00030 00031 00032 void CDF_2009_S8057893::analyze(const Event& event) { 00033 const FastJets& jetpro = applyProjection<FastJets>(e, "MidpointJets"); 00034 const Jets& jets = jetpro.jetsByPt(); 00035 MSG_DEBUG("Jet multiplicity = " << jets.size()); 00036 if (jets.size() < 1) { 00037 MSG_DEBUG("Failed jet multiplicity cut"); 00038 vetoEvent; 00039 } 00040 00041 // Email sent to authors: 00042 // Okay, so here are the questions: 00043 00044 // * What |eta| and pT_min acceptance cuts were used? 00045 // * Is the "cone algorithm" JETCLU or MIDPOINT? You refer to the old 1992 paper that defines 00046 // JETCLU, but I thought Run II analyses were using the more IRC-safe midpoint algorithm. 00047 // * Effective min j1, j2 Et values? 00048 // * Definition of "require the two leading jets to be well-balanced in Et"? 00049 // * Definition of the complementary cones: per-jet for j1, j2? Otherwise, what is defn of 00050 // "dijet axis" (since the two jet axes will not exactly match due to ISR and extra jets.) 00051 // Complementary cones are same eta as jet, but phi +- 90 degrees? Radius of compl. cones 00052 // = 1.0? Or defined in theta_c (not Lorentz invariant)? 00053 // * kT of tracks rel to jet axis for all jets, j1 & j2, or just j1? 00054 00055 // Herwig missing from plots! 00056 // Data tables? More dijet mass bins (only 3 are shown, but 8 are mentioned) 00057 00058 00059 // Only use tracks with kT > 0.3 GeV 00060 00061 // Low histo limit: kT_jet > 0.5 GeV 00062 00063 // Opening cone theta_c = 0.5 rad (in dijet rest frame) 00064 00065 // 95 < Mjj < 132 GeV 00066 // 243 < Mjj < 323 GeV 00067 // 428 < Mjj < 563 GeV 00068 // < Mjj < GeV 00069 // < Mjj < GeV 00070 // < Mjj < GeV 00071 // < Mjj < GeV 00072 // < Mjj < GeV 00073 } 00074 00075 00076 void CDF_2009_S8057893::finalize() { 00077 00078 } 00079 00080 //@} 00081 00082 }; 00083 00084 00085 00086 // The hook for the plugin system 00087 DECLARE_RIVET_PLUGIN(CDF_2009_S8057893); 00088 00089 } Generated on Fri Dec 21 2012 15:03:40 for The Rivet MC analysis system by ![]() |