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/data/refman/pasoursint/CMSSW_4_1_8_patch13/src/FastSimulation/MaterialEffects/python/MaterialEffects_cfi.py

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00001 # The following comments couldn't be translated into the new config version:
00002 
00003 #        pi+      pi-    K0L      K+      K-      p      pbar     n      nbar
00004 #       0.2508, 0.2549, 0.3380, 0.2879, 0.3171, 0.3282, 0.5371, 0.3859, 0.5086 # before 170 tuning
00005 
00006 import FWCore.ParameterSet.Config as cms
00007 
00008 # Material effects to be simulated in the tracker material and associated cuts
00009 MaterialEffectsBlock = cms.PSet(
00010     MaterialEffects = cms.PSet(
00011         # Material Properties (Silicon)
00012         # A
00013         A = cms.double(28.0855),
00014         # Z
00015         Z = cms.double(14.0),
00016         # Density in g/cm3
00017         Density = cms.double(2.329),
00018         # One radiation length in cm
00019         RadiationLength = cms.double(9.36),
00020 
00021         # General switches
00022         # Enable photon pair conversion 
00023         PairProduction = cms.bool(True),
00024         # Smallest photon energy allowed for conversion
00025         photonEnergy = cms.double(0.1),
00026         # Enable electron Bremsstrahlung
00027         Bremsstrahlung = cms.bool(True),
00028         # Smallest bremstrahlung photon energy
00029         bremEnergy = cms.double(0.1),
00030         # Smallest bremsstrahlung energy fraction (wrt to the electron energy)
00031         bremEnergyFraction = cms.double(0.005),
00032         # Enable dE/dx
00033         EnergyLoss = cms.bool(True),
00034         # Enable Multiple Scattering
00035         MultipleScattering = cms.bool(True),
00036         # Smallest pT for the Mutliple Scattering 
00037         pTmin = cms.double(0.2),
00038         # Enable Nuclear Interactions
00039         NuclearInteraction = cms.bool(True),
00040         # The energies of the pions used in the above files (same order)
00041         pionEnergies = cms.untracked.vdouble(
00042             1.0, 2.0, 3.0, 4.0, 5.0, 7.0, 9.0, 12.0, 15.0, 20.0, 
00043             30.0, 50.0, 100.0, 200.0, 300.0, 500.0, 700.0, 1000.0
00044         ),
00045         # The particle types simulated
00046         pionTypes = cms.untracked.vint32(
00047             211, -211, 130, 321, -321, 2212, -2212, 2112, -2112
00048         ),
00049         # The corresponding particle names
00050         pionNames = cms.untracked.vstring(
00051             'piplus', 'piminus', 'K0L', 'Kplus', 'Kminus', 'p', 'pbar', 'n', 'nbar'
00052         ),
00053         # The corresponding particle masses
00054         pionMasses = cms.untracked.vdouble(
00055             0.13957, 0.13957, 0.497648, 0.493677, 0.493677, 
00056             0.93827, 0.93827, 0.939565, 0.939565 
00057         ),
00058         # The corresponding smallest momenta for which an inleatic interaction may occur
00059         pionMinP = cms.untracked.vdouble( 
00060             0.7, 0.0, 1.0, 1.0, 0.0, 1.1, 0.0, 1.1, 0.0 
00061         ),
00062 
00063 
00064         # The scaling of the inelastic cross section with energy 
00065         ratios = cms.untracked.vdouble(
00066             # pi+ (211)
00067             0.031390573,0.531842852,0.819614219,0.951251711,0.986382750,1.000000000,0.985087033,0.982996773,
00068             0.990832192,0.992237923,0.994841580,0.973816742,0.967264815,0.971714258,0.969122824,0.978681792,
00069             0.977312732,0.984255819,
00070             # pi- (-211)
00071             0.035326512,0.577356403,0.857118809,0.965683504,0.989659360,1.000000000,0.989599240,0.980665408,
00072             0.988384816,0.981038152,0.975002104,0.959996152,0.953310808,0.954705592,0.957615400,0.961150456,
00073             0.965022184,0.960573304,
00074             # K0L (130)
00075             0.000000000,0.370261189,0.649793096,0.734342408,0.749079499,0.753360057,0.755790543,0.755872164,
00076             0.751337674,0.746685288,0.747519634,0.739357554,0.735004444,0.803039922,0.832749896,0.890900187,
00077             0.936734805,1.000000000,
00078             # K+ (321)
00079             0.000000000,0.175571717,0.391683394,0.528946472,0.572818635,0.614210280,0.644125538,0.670304050,
00080             0.685144573,0.702870161,0.714708513,0.730805263,0.777711536,0.831090576,0.869267129,0.915747562,
00081             0.953370523,1.000000000,
00082             # K- (-321)
00083             0.000000000,0.365353210,0.611663677,0.715315908,0.733498956,0.738361302,0.745253654,0.751459671,
00084             0.750628335,0.746442657,0.750850669,0.744895986,0.735093960,0.791663444,0.828609543,0.889993040,
00085             0.940897842,1.000000000,
00086             # proton (2212)
00087             0.000000000,0.042849136,0.459103223,0.666165343,0.787930873,0.890397011,0.920999533,0.937832788,
00088             0.950920131,0.966595049,0.979542270,0.988061653,0.983260159,0.988958431,0.991723494,0.995273237,
00089             1.000000000,0.999962634,
00090             # anti-proton (-2212)
00091             1.000000000,0.849956907,0.775625988,0.802018230,0.816207485,0.785899785,0.754998487,0.728977244, 
00092             0.710010673,0.670890339,0.665627872,0.652682888,0.613334247,0.647534574,0.667910938,0.689919693, 
00093             0.709200185,0.724199928,
00094             # neutron (2112)
00095             0.000000000,0.059216484,0.437844536,0.610370629,0.702090648,0.780076890,0.802143073,0.819570432,
00096             0.825829666,0.840079750,0.838435509,0.837529986,0.835687165,0.885205014,0.912450156,0.951451221,
00097             0.973215562,1.000000000,
00098             # anti-neutron
00099             1.000000000,0.849573257,0.756479495,0.787147094,0.804572414,0.791806302,0.760234588,0.741109531,
00100             0.724118186,0.692829761,0.688465897,0.671806061,0.636461171,0.675314029,0.699134460,0.724305037,
00101             0.742556115,0.758504713
00102         ),
00103         
00104         # The correspondence between long-lived hadrons/ions and the simulated hadron list
00105         protons = cms.untracked.vint32(2212, 3222, -101, -102, -103, -104),
00106         antiprotons = cms.untracked.vint32(-2212, -3222),
00107         neutrons = cms.untracked.vint32(2112, 3122, 3112, 3312, 3322, 3334, -3334),
00108         antineutrons = cms.untracked.vint32(-2112, -3122, -3112, -3312, -3322), 
00109         K0Ls = cms.untracked.vint32(130, 310),
00110         Kplusses = cms.untracked.vint32(321),
00111         Kminusses = cms.untracked.vint32(-321),
00112         Piplusses = cms.untracked.vint32(211),
00113         Piminusses = cms.untracked.vint32(-211),
00114 
00115         # The smallest pion energy for which nuclear interactions are simulated
00116         pionEnergy = cms.double(0.2),
00117         
00118         # The algorihm to detrmine the distance between the primary and the secondaries
00119         # 0 = no link
00120         # 1 = sin(theta12) - ~ ok at all momenta
00121         # 2 = sin(theta12) * p1/p2 - bad, should not be used
00122         distAlgo = cms.uint32(1),
00123         distCut = cms.double(0.020), ## Default is 0.020 for algo 1;
00124         
00125         # The ratio between radiation lengths and interation lengths in the tracker at 15 GeV
00126         lengthRatio = cms.vdouble(
00127         #        pi+      pi-    K0L      K+      K-      p      pbar     n      nbar
00128         #   0.2508, 0.2549, 0.3380, 0.2879, 0.3171, 0.3282, 0.5371, 0.3859, 0.5086 # before 170 tuning
00129             0.2257, 0.2294, 0.3042, 0.2591, 0.2854, 0.3101, 0.5216, 0.3668, 0.4898 # after 170 tuning
00130         ),
00131 
00132         # and a global fudge factor for TEC Layers to make it fit
00133         fudgeFactor = cms.double(1.2),
00134         
00135         # The file with the last nuclear interaction read in the previous run
00136         # to be put in the local running directory (if desired)
00137         inputFile = cms.untracked.string('NuclearInteractionInputFile.txt'),
00138    )
00139 )
00140 
00141 MaterialEffectsForMuonsBlock = cms.PSet(
00142     MaterialEffectsForMuons = cms.PSet(
00143 
00144         # Material Properties (Iron - this is for muons)
00145         # A
00146         A = cms.double(55.8455),
00147         # Z
00148         Z = cms.double(26.0),
00149         # Density in g/cm3
00150         Density = cms.double(7.87),
00151         # One radiation length in cm
00152         RadiationLength = cms.double(1.76),
00153 
00154         # GEneral switches
00155         # Enable photon pair conversion 
00156         PairProduction = cms.bool(False),
00157         # Smallest photon energy allowed for conversion
00158         photonEnergy = cms.double(0.1),
00159         # Enable electron Bremsstrahlung
00160         Bremsstrahlung = cms.bool(False),
00161         # Smallest bremstrahlung photon energy
00162         bremEnergy = cms.double(0.1),
00163         # Smallest bremsstrahlung energy fraction (wrt to the electron energy)
00164         bremEnergyFraction = cms.double(0.005),
00165         # Enable dE/dx
00166         EnergyLoss = cms.bool(True),
00167         # Enable Multiple Scattering
00168         MultipleScattering = cms.bool(True),
00169         # Smallest pT for the Mutliple Scattering 
00170         pTmin = cms.double(0.3),
00171         # Enable Nuclear Interactions
00172         NuclearInteraction = cms.bool(False)
00173 
00174     )
00175 )
00176 
00177 MaterialEffectsForMuonsInECALBlock = cms.PSet(
00178     MaterialEffectsForMuonsInECAL = cms.PSet(
00179 
00180         # Material Properties (PbW04 - this is for muons)
00181         # A
00182         A = cms.double(55.8455),
00183         # Z
00184         Z = cms.double(26.0),
00185         # Density in g/cm3
00186         Density = cms.double(8.280),
00187         # One radiation length in cm
00188         RadiationLength = cms.double(0.89),
00189 
00190         # GEneral switches
00191         # Enable photon pair conversion 
00192         PairProduction = cms.bool(False),
00193         # Smallest photon energy allowed for conversion
00194         photonEnergy = cms.double(0.1),
00195         # Enable electron Bremsstrahlung
00196         Bremsstrahlung = cms.bool(False),
00197         # Smallest bremstrahlung photon energy
00198         bremEnergy = cms.double(0.1),
00199         # Smallest bremsstrahlung energy fraction (wrt to the electron energy)
00200         bremEnergyFraction = cms.double(0.005),
00201         # Enable dE/dx
00202         EnergyLoss = cms.bool(False),
00203         # Enable Multiple Scattering
00204         MultipleScattering = cms.bool(False),
00205         # Smallest pT for the Mutliple Scattering 
00206         pTmin = cms.double(0.3),
00207         # Enable Nuclear Interactions
00208         NuclearInteraction = cms.bool(False)
00209     )
00210 )
00211 
00212 MaterialEffectsForMuonsInHCALBlock = cms.PSet(
00213     MaterialEffectsForMuonsInHCAL = cms.PSet(
00214 
00215         # Material Properties (BRASS - this is for muons)
00216         # A
00217         A = cms.double(64.0),
00218         # Z
00219         Z = cms.double(29.0),
00220         # Density in g/cm3
00221         Density = cms.double(8.5),
00222         # One radiation length in cm
00223         RadiationLength = cms.double(1.44),
00224 
00225         # GEneral switches
00226         # Enable photon pair conversion 
00227         PairProduction = cms.bool(False),
00228         # Smallest photon energy allowed for conversion
00229         photonEnergy = cms.double(0.1),
00230         # Enable electron Bremsstrahlung
00231         Bremsstrahlung = cms.bool(False),
00232         # Smallest bremstrahlung photon energy
00233         bremEnergy = cms.double(0.1),
00234         # Smallest bremsstrahlung energy fraction (wrt to the electron energy)
00235         bremEnergyFraction = cms.double(0.005),
00236         # Enable dE/dx
00237         EnergyLoss = cms.bool(False),
00238         # Enable Multiple Scattering
00239         MultipleScattering = cms.bool(False),
00240         # Smallest pT for the Mutliple Scattering 
00241         pTmin = cms.double(0.3),
00242         # Enable Nuclear Interactions
00243         NuclearInteraction = cms.bool(False)
00244 
00245     )
00246 )
00247