Gabriele Cosmo
112 lines
4.3 KiB
C++
112 lines
4.3 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// p p -> Delta Delta cross section tables
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//
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// -------------------------------------------------------------------
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#include "globals.hh"
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#include "G4ios.hh"
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#include "G4XDeltaDeltaTable.hh"
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#include "G4PhysicsFreeVector.hh"
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// Energies (GeV) corresponding to the cross section table
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// Units are assigned while filling the PhysicsVector
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const G4double G4XDeltaDeltaTable::energyTable[121] =
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{
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0.0,
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2.014, 2.014, 2.016, 2.018, 2.022, 2.026, 2.031, 2.037, 2.044, 2.052,
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2.061, 2.071, 2.082, 2.094, 2.107, 2.121, 2.135, 2.151, 2.168, 2.185,
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2.204, 2.223, 2.244, 2.265, 2.287, 2.311, 2.335, 2.360, 2.386, 2.413,
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2.441, 2.470, 2.500, 2.531, 2.562, 2.595, 2.629, 2.664, 2.699, 2.736,
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2.773, 2.812, 2.851, 2.891, 2.933, 2.975, 3.018, 3.062, 3.107, 3.153,
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3.200, 3.248, 3.297, 3.347, 3.397, 3.449, 3.502, 3.555, 3.610, 3.666,
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3.722, 3.779, 3.838, 3.897, 3.957, 4.018, 4.081, 4.144, 4.208, 4.273,
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4.339, 4.406, 4.473, 4.542, 4.612, 4.683, 4.754, 4.827, 4.900, 4.975,
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5.000, 6.134, 7.269, 8.403, 9.538, 10.672, 11.807, 12.941, 14.076, 15.210,
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16.345, 17.479, 18.613, 19.748, 20.882, 22.017, 23.151, 24.286, 25.420, 26.555,
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27.689, 28.824, 29.958, 31.092, 32.227, 33.361, 34.496, 35.630, 36.765, 37.899,
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39.034, 40.168, 41.303, 42.437, 43.571, 44.706, 45.840, 46.975, 48.109, 49.244
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};
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// Cross-sections in mb, from S.A. Bass et al., Prog.Part.Nucl.Phys.41:225-370,1998
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// Units are assigned while filling the PhysicsVector
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const G4double G4XDeltaDeltaTable::sigmaDD1232[121] =
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{
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0.0,
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0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000,
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0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000,
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0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000,
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0.001, 0.000, 0.000, 0.000, 0.002, 0.008, 0.029, 0.078,
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0.159, 0.262, 0.374, 0.488, 0.599, 0.706, 0.806, 0.899,
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0.985, 1.064, 1.135, 1.200, 1.257, 1.309, 1.354, 1.394,
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1.429, 1.458, 1.482, 1.503, 1.519, 1.531, 1.540, 1.545,
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1.548, 1.548, 1.545, 1.540, 1.533, 1.523, 1.513, 1.500,
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1.486, 1.471, 1.455, 1.437, 1.419, 1.400, 1.381, 1.361,
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1.340, 1.319, 1.297, 1.275, 1.254, 1.231, 1.209, 1.187,
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1.180, 0.889, 0.681, 0.534, 0.430, 0.351, 0.292, 0.247,
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0.211, 0.183, 0.160, 0.141, 0.125, 0.111, 0.100, 0.090,
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0.082, 0.075, 0.068, 0.063, 0.058, 0.054, 0.050, 0.046,
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0.043, 0.040, 0.038, 0.035, 0.033, 0.031, 0.030, 0.028,
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0.027, 0.025, 0.024, 0.023, 0.022, 0.021, 0.020, 0.019
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};
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G4XDeltaDeltaTable::G4XDeltaDeltaTable() : size(121)
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{ }
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G4XDeltaDeltaTable::~G4XDeltaDeltaTable()
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{ }
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G4PhysicsVector* G4XDeltaDeltaTable::CrossSectionTable() const
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{
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G4PhysicsFreeVector*sigma = new G4PhysicsFreeVector(size);
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G4int i;
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for (i=0; i<size; i++)
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{
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G4double value = 0.5*sigmaDD1232[i] * millibarn;
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G4double energy = energyTable[i] * GeV;
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sigma->PutValue(i,energy,value);
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}
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return sigma;
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}
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