1 | 3.4.1:
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2 | - added RadiusMax and HalfLengthMax to ParticlePropagator to keep decay products of the long-lived particles (#1084)
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3 | - fixed compilation of Validation.cpp
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4 | - improved CMake configuration
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5 | - fixed weights in LHEFReader
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6 | - fixed bug in Charged Hadron Subtraction (CHS)
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7 | - promoted z vertex resolution to TFormula
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8 | - fixed bugs in DelphesDisplay
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9 | - added jet substructure to default CMS and FCC cards
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10 | - updated tracker and calorimeter resolution in the FCC card
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11 | - added preliminary FCC-hh card with pile-up
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12 | - corrected ECAL granularity in the ILD detector configuration
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13 |
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14 | 3.4.0:
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15 | - corrected granularities for ECAL and HCAL in ATLAS and CMS cards
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16 | - included latest FCC-hh and CEPC detector cards
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17 | - improved particle flow algorithm
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18 | - updated FastJet library to 3.2.1
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19 | - updated Nsubjettiness library to 2.2.4
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20 | - added script that produce validation plots
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21 | - added DelphesROOT reader
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22 | - added TrackSmearing and BeamSpotFilter modules
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23 | - completed TimeSmearing module
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24 | - added preliminary version of vertex clustering algorithm in 3/4D, VertexFinder and VertexFinder4D (special thanks to A. Hart and L. Gray)
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25 | - fixed muon efficiency at high energy
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26 | - replaced gaussian smearing with lognormal in MomentumSmearing module
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27 | - made pyROOT Example1.py compatible with ROOT
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28 |
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29 | 3.3.3:
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30 | - improved compatibility with ROOT >= 6.04
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31 | - removed test of praticle stability based on ROOT pdgtable (#347, #753, #821, #855)
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32 | - fixed bugs in DelphesCMSFWLite
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33 | - fixed bugs in PUPPI
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34 | - fixed compiler and linker flags for Pythia8
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35 | - added CMS Phase II cards
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36 | - added particle gun to DelphesPythia8
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37 | - added jet merging to DelphesPythia8 based on Pythia8 main32.cc
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38 | - added UseMiniCone option in Isolation module
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39 | - added RecoPuFilter module
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40 | - added back OldCalorimeter for CheckMate bwd compatibilty (#591)
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41 | - updated tracking and calorimeter resolution in CMS cards
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42 |
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43 | 3.3.2:
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44 | - added pre-validated card for CMS upgrade Phase II studies
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45 | - added TrackCountingTauTagging module (a la CheckMate)
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46 | - updated tau-tagging efficiency according to ATL-PHYS-PUB-2015-045
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47 |
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48 | 3.3.1:
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49 | - corrected light parton mistag rate in b-tagging formula for CMS and ILD cards
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50 | - added tracks to output in ILD card to enable root2lhco conversion
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51 | - fixed muon collection in ILD card
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52 | - added example for pileup generation with Pythia8
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53 | - moved to loose isolation working points for ATLAS and CMS cards
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54 | - added UseRhoCorrection switch to decide which isolation variable use for selection (true by default)
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55 | - switch to Rapidity selector (SelectorRapRange) for pile-up density computation in FastJet to ensure backward compatibility
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56 | - addressed N-subjettiness warnings in 2.2.1 version
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57 |
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58 | 3.3.0:
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59 | - improved energy-flow algorithm for high momentum
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60 | - updated b-tagging parameterisations to recent ATLAS and CMS publications
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61 | - updated FastJet library to 3.1.3
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62 | - updated Nsubjettiness library to 2.2.1
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63 | - added a detector card for the ILD detector (for ILC) based on http://arxiv.org/abs/1306.6329
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64 | - adapted examples, EventDisplay, DelphesFormula and DelphesTF2 to ROOT 6.04
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65 | - fixed tau-tagging for events without tau (thanks to Sho Iwamoto)
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66 | - fixed UniqueObjectFinder (#728)
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67 | - added JetFakeParticle module
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68 | - added PhotonConversions module
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69 | - added TaggingParticlesSkimmer module
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70 | - added phi and energy dependence to AngularSmearing, BTagging, Efficiency, EnergyScale, EnergySmearing, IdentificationMap, ImpactParameterSmearing and MomentumSmearing
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71 | - added IsRecoPU flag and PTMin parameter to TrackPileUpSubtractor
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72 | - added Invert and Status options to PdgCodeFilter (thanks to Chase Shimmin)
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73 | - added new isolation variables to Candidate, Electron, Muon and Photon classes (thanks to Raffaele Gerosa)
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74 | - added code from CMS to PileUpMerger and PileUpMergerPythia8
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75 | - added timing information to Calorimeter
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76 | - added new PileUpJetID version (thanks to Seth Senz)
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77 | - added Area 4-vector to jet class
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78 | - added PUPPI algorithm and RunPUPPI module
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79 | - added RecursiveTools package from fastjet contribs
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80 | - replaced N-subjettiness with an array in Jet class (same as in Candidate class)
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81 | - added Trimming, Pruning and SoftDrop to FastJetFinder
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82 | - added possibility to use DelphesPythia8 with LHE files
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83 | - added Pythia8 examples
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84 | - added JetFlavorAssociation module with Physics and Algorithmic definitions of the jet flavor
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85 | - added new jet flavor definitions to the BTagging module (available only when running DelphesPythia8 with LHE files)
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86 |
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87 | 3.2.0:
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88 | - moved code repository to GitHub (http://github.com/delphes/delphes)
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89 | - moved configuration files from examples to cards directory
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90 | - new event display, with automatic discovery of the object collections, navigation controls, and 3D geometry sketch (for more details, see WorkBook/EventDisplay)
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91 | - updated FastJet library to 3.1.0
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92 | - added zero suppression to Calorimeter and SimpleCalorimeter modules
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93 | - added SmearTowerCenter configuration parameter to Calorimeter and SimpleCalorimeter modules (#363)
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94 | - added FastJetGridMedianEstimator module (provides much faster pile-up subtraction based on a fixed grid eta-dependent average pile-up density computation)
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95 | - added AngularSmearing module (to smear track eta,phi)
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96 | - added PdgCodeFilter (to veto particle with given PID from collections)
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97 | - added IdentificationMap (allows to apply (mis)-identification)
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98 | - added Example4.C (provides an example on how to compute the jet energy scale)
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99 | - added examples (examples/ExternalFastJet) on how to run Delphes as a library with external FastJet installation
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100 | - updated card for FCC studies (cards/delphes_card_FCC_basic.tcl)
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101 | - added card for LHCb studies (cards/delphes_card_LHCb.tcl)
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102 | - made interface with Pythia 8 turned off by default
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103 | - adapted Isolation module to new energy-flow photons and neutral hadrons (#362)
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104 | - fixed jet mass calculation for anti-kt with "winner-take-all" (#355)
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105 | - fixed crashing of root2lhco when ROOT file doesn't contain all required branches (#340)
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106 | - added possibility to build Delphes with CMake (#313)
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107 |
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108 | 3.1.2:
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109 | - fixed smearing of (z,t) vertex distribution in the PileUpMerger module
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110 |
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111 | 3.1.1:
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112 | - adapted DelphesSTDHEP to the latest version of the STDHEP format introduced in MadGraph5_aMC@NLO 2.1.2
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113 |
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114 | 3.1.0:
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115 | added Hector module (fast simulator for the transport of particles in beam lines)
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116 | - added N-subjettiness and N-jettiness (to identify boosted hadronically-decaying objects like electroweak bosons and top quarks)
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117 | - added SimpleCalorimeter module (to study effects of different granularity in ECAL and HCAL)
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118 | - added ImpactParameterSmearing (to smear transverse and longitudinal track impact parameter needed for track counting b-tagging)
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119 | - added TrackCountingBTagging module (for simple b-tagging algorithm based on counting tracks with large impact parameter)
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120 | - added basic card for FCC studies (examples/delphes_card_FCC_basic.tcl)
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121 |
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122 | 3.0.12:
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123 | - updated FastJet library to 3.0.6
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124 | - added smearing of (z,t) vertex distribution in the PileUpMerger module
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125 | - propagation time computed for every output collection
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126 | - added TimeSmearing module (for propagation time measurement)
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127 | - added PileUpJetId module (thanks to Seth Senz)
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128 |
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129 | 3.0.11:
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130 | - new energy-flow algorithm, optimized for better compatibility with pile-up subtraction
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131 | - added possibility of computing pile-up density in different eta regions via the RhoEtaRange parameter in FastJetFinder module
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132 | - implemented correct efficiency/resolution for high pt muons in CMS cards
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133 | - removed pile-up subtraction on missing energy
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134 | - added possibility to read re-weighting information from LHEF input files
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135 | - added UsePTSum and PTSumMax parameters to isolation module
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136 | - added possibility of specifying the shape of pile-up distribution (via the PileUpDistribution parameter in the PileUpMerger module)
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137 | - added pile-up Vertex collection to the output tree
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138 |
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139 | 3.0.10:
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140 | - new readers (DelphesProMC.cpp, DelphesProMC.py (#220), DelphesPythia8)
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141 | - new modules (EnergyScale, PileUpMergerPythia8, Weighter)
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142 | - new module parameters (absolute/relative isolation (#187), flat/poisson pile-up distribution)
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143 | - new global parameters (max number of events, skip events (#183), random seed (#202))
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144 | - new branches (pile-up event density rho, MC event weight)
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145 | - updated CMS and ALTAS detector cards (and added ATLAS pile-up detector card)
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146 | - calorimeter smearing is now performed according to a logNormal distribution
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147 | - improved particle-flow algorithm (#204)
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148 | - added calculation of particle propagation time in the tracker
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149 | - fixed tau-jet matching by only considering visible hadronic tau (#208)
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150 | - read masses from MC event file (#195, #201)
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151 | - bug fixes in DelphesCMSFWLite (#196)
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152 | - compilable analysis macro examples (#182)
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153 | - ability to read MC re-weighting information from LHE files
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154 |
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155 | 3.0.9:
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156 | - fixed reading of weighted STDHEP events (#181)
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157 | - fixed script building Delphes with CMSFWLite (#180)
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158 | - added more particles to StatusPidFilter (#179)
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159 |
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160 | 3.0.8:
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161 | - fixed treatment of units in HepMC format (#175)
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162 | - added Weight to HepMCEvent branch to store the event weight (#173)
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163 | - added Rho branch to store the rho energy density (#176)
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164 | - added random rotation of pile-up events around the z-axis
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165 |
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166 | 3.0.7:
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167 | - added separate make rule for the event display to fix the compilation problem for systems without OpenGL libraries (#168, #127)
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168 | - added Cloner module
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169 | - modified BTagging module (several BTagging bits can be stored for the same jet collection, see here)
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