1 | 3.3.0:
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2 | - updated FastJet library to 3.1.2
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3 | - added a detector card for the ILD detector (for ILC) based on http://arxiv.org/abs/1306.6329
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4 | - adapted examples, EventDisplay, DelphesFormula and DelphesTF2 to ROOT 6.04
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5 | - fixed tau-tagging for events without tau (thanks to Sho Iwamoto)
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6 | - added PhotonConversions module
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7 | - added TaggingParticlesSkimmer module
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8 | - added phi and energy dependence to AngularSmearing, BTagging, Efficiency, EnergyScale, EnergySmearing, IdentificationMap, ImpactParameterSmearing and MomentumSmearing
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9 | - added IsRecoPU flag and PTMin parameter to TrackPileUpSubtractor
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10 | - added Invert and Status options to PdgCodeFilter (thanks to Chase Shimmin)
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11 | - added new isolation variables to Candidate, Electron, Muon and Photon classes (thanks to Raffaele Gerosa)
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12 | - added code from CMS to PileUpMerger and PileUpMergerPythia8
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13 | - added timing information to Calorimeter
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14 | - added new PileUpJetID version (thanks to Seth Senz)
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15 | - added Area 4-vector to jet class
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16 | - added PUPPI algorithm and RunPUPPI module
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17 | - added RecursiveTools package from fastjet contribs
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18 | - replaced N-subjettiness with an array in Jet class (same as in Candidate class)
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19 | - added Trimming, Pruning and SoftDrop to FastJetFinder
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20 | - added possibility to use DelphesPythia8 with LHE files
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21 | - added Pythia8 examples
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22 | - added JetFlavourAssociation module with Physics and Algorithmic definitions of the jet flavor
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23 | - added new jet flavor definitions to the BTagging module (available only when running DelphesPythia8 with LHE files)
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24 |
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25 | 3.2.0:
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26 | - moved code repository to GitHub (http://github.com/delphes/delphes)
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27 | - moved configuration files from examples to cards directory
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28 | - 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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29 | - updated FastJet library to 3.1.0
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30 | - added zero suppression to Calorimeter and SimpleCalorimeter modules
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31 | - added SmearTowerCenter configuration parameter to Calorimeter and SimpleCalorimeter modules (#363)
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32 | - 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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33 | - added AngularSmearing module (to smear track eta,phi)
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34 | - added PdgCodeFilter (to veto particle with given PID from collections)
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35 | - added IdentificationMap (allows to apply (mis)-identification)
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36 | - added Example4.C (provides an example on how to compute the jet energy scale)
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37 | - added examples (examples/ExternalFastJet) on how to run Delphes as a library with external FastJet installation
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38 | - updated card for FCC studies (cards/delphes_card_FCC_basic.tcl)
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39 | - added card for LHCb studies (cards/delphes_card_LHCb.tcl)
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40 | - made interface with Pythia 8 turned off by default
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41 | - adapted Isolation module to new energy-flow photons and neutral hadrons (#362)
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42 | - fixed jet mass calculation for anti-kt with "winner-take-all" (#355)
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43 | - fixed crashing of root2lhco when ROOT file doesn't contain all required branches (#340)
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44 | - added possibility to build Delphes with CMake (#313)
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45 |
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46 | 3.1.2:
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47 | - fixed smearing of (z,t) vertex distribution in the PileUpMerger module
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48 |
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49 | 3.1.1:
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50 | - adapted DelphesSTDHEP to the latest version of the STDHEP format introduced in MadGraph5_aMC@NLO 2.1.2
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51 |
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52 | 3.1.0:
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53 | added Hector module (fast simulator for the transport of particles in beam lines)
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54 | - added N-subjettiness and N-jettiness (to identify boosted hadronically-decaying objects like electroweak bosons and top quarks)
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55 | - added SimpleCalorimeter module (to study effects of different granularity in ECAL and HCAL)
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56 | - added ImpactParameterSmearing (to smear transverse and longitudinal track impact parameter needed for track counting b-tagging)
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57 | - added TrackCountingBTagging module (for simple b-tagging algorithm based on counting tracks with large impact parameter)
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58 | - added basic card for FCC studies (examples/delphes_card_FCC_basic.tcl)
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59 |
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60 | 3.0.12:
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61 | - updated FastJet library to 3.0.6
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62 | - added smearing of (z,t) vertex distribution in the PileUpMerger module
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63 | - propagation time computed for every output collection
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64 | - added TimeSmearing module (for propagation time measurement)
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65 | - added PileUpJetId module (thanks to Seth Senz)
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66 |
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67 | 3.0.11:
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68 | - new energy-flow algorithm, optimized for better compatibility with pile-up subtraction
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69 | - added possibility of computing pile-up density in different eta regions via the RhoEtaRange parameter in FastJetFinder module
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70 | - implemented correct efficiency/resolution for high pt muons in CMS cards
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71 | - removed pile-up subtraction on missing energy
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72 | - added possibility to read re-weighting information from LHEF input files
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73 | - added UsePTSum and PTSumMax parameters to isolation module
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74 | - added possibility of specifying the shape of pile-up distribution (via the PileUpDistribution parameter in the PileUpMerger module)
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75 | - added pile-up Vertex collection to the output tree
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76 |
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77 | 3.0.10:
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78 | - new readers (DelphesProMC.cpp, DelphesProMC.py (#220), DelphesPythia8)
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79 | - new modules (EnergyScale, PileUpMergerPythia8, Weighter)
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80 | - new module parameters (absolute/relative isolation (#187), flat/poisson pile-up distribution)
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81 | - new global parameters (max number of events, skip events (#183), random seed (#202))
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82 | - new branches (pile-up event density rho, MC event weight)
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83 | - updated CMS and ALTAS detector cards (and added ATLAS pile-up detector card)
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84 | - calorimeter smearing is now performed according to a logNormal distribution
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85 | - improved particle-flow algorithm (#204)
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86 | - added calculation of particle propagation time in the tracker
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87 | - fixed tau-jet matching by only considering visible hadronic tau (#208)
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88 | - read masses from MC event file (#195, #201)
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89 | - bug fixes in DelphesCMSFWLite (#196)
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90 | - compilable analysis macro examples (#182)
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91 | - ability to read MC re-weighting information from LHE files
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92 |
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93 | 3.0.9:
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94 | - fixed reading of weighted STDHEP events (#181)
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95 | - fixed script building Delphes with CMSFWLite (#180)
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96 | - added more particles to StatusPidFilter (#179)
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97 |
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98 | 3.0.8:
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99 | - fixed treatment of units in HepMC format (#175)
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100 | - added Weight to HepMCEvent branch to store the event weight (#173)
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101 | - added Rho branch to store the rho energy density (#176)
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102 | - added random rotation of pile-up events around the z-axis
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103 |
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104 | 3.0.7:
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105 | - added separate make rule for the event display to fix the compilation problem for systems without OpenGL libraries (#168, #127)
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106 | - added Cloner module
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107 | - modified BTagging module (several BTagging bits can be stored for the same jet collection, see here)
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