[819] | 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | // author: Vladimir.Grichine@cern.ch |
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| 27 | // |
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| 28 | // Implements data from: Barashenkov V.S., Nucleon-Nucleus Cross Section, |
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| 29 | // Preprint JINR P2-89-770, p. 12, Dubna 1989 (scanned version from KEK) |
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| 30 | // Based on G. Folger version of G4PiNuclearCrossSection class |
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| 31 | // |
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| 32 | // Modified: |
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| 33 | // 05.03.07 V.Ivanchenko - add IfZAApplicable, remove "debug" |
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| 34 | // |
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| 35 | |
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| 36 | #include "G4NucleonNuclearCrossSection.hh" |
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| 37 | //#include "G4HadronicException.hh" |
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| 38 | //#include "G4HadTmpUtil.hh" |
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| 39 | #include "G4Neutron.hh" |
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| 40 | #include "G4Proton.hh" |
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| 41 | //#include "G4ping.hh" |
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| 42 | |
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| 43 | // Group 1: He, Be, C for 44 energies |
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| 44 | |
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| 45 | const G4double G4NucleonNuclearCrossSection::e1[44] = |
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| 46 | { |
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| 47 | 0.014, 0.015, 0.017, .02, 0.022, 0.025, 0.027, 0.03, 0.035, .04, 0.045, 0.05, .06, 0.07, |
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| 48 | .08, 0.09, .1, .12, .14, .15, .16, .18, .20, .25, .30, .35, .4 , 0.5, 0.6, 0.7, 0.8, |
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| 49 | 0.9, 1, 1.5, 2, 3, 5, 7, 10, |
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| 50 | 20, 50, 100, 500, 1000 |
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| 51 | }; |
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| 52 | |
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| 53 | const G4double G4NucleonNuclearCrossSection::he_m_t[44] = |
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| 54 | { |
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| 55 | 1090, 1020, 915, 800, 710, 640, 600, 560, 500, 440, 390, 360, 295, 256, 220, 192, |
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| 56 | 168, 136, 120, 116, 114, 110, 107, 104, 106, 108, 110, 120, 126, 135, 140, 144, 146, |
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| 57 | 148, 152, 150, 146, 142, 138, 132, 129, 126, 127, 128 |
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| 58 | }; |
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| 59 | const G4double G4NucleonNuclearCrossSection::he_m_in[44] = |
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| 60 | { |
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| 61 | 0, 5, 10, 20, 35, 55, 70, 80, 90, 105, 115, 115, 100, 90, 86, 84, 84, 82, 80, 80, 80, 80, |
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| 62 | 79, 78, 80, 84, 88, 94, 100, 105, 108, 108, 108, 112, 114, 114, 112, 110, 108, 106, 104, |
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| 63 | 101, 102, 102 |
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| 64 | }; |
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| 65 | const G4double G4NucleonNuclearCrossSection::he_p_in[44] = |
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| 66 | { |
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| 67 | 0, 2, 3, 13, 30, 50, 65, 77, 90, 105, 115, 115, 100, 90, 86, 84, 84, 82, 80, 80, 80, 80, |
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| 68 | 79, 78, 80, 84, 88, 94, 100, 105, 108, 108, 108, 112, 114, 114, 112, 110, 108, 106, 104, |
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| 69 | 101, 102, 102 |
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| 70 | }; |
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| 71 | |
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| 72 | const G4double G4NucleonNuclearCrossSection::be_m_t[44] = |
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| 73 | { |
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| 74 | 1490, 1460, 1400, 1350, 1270, 1200, 1160, 1100, 1000, 910, 810, 740, 625, 575, 455, 406, |
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| 75 | 365, 310, 275, 262, 255, 240, 235, 225, 225, 230, 238, 252, 270, 282, 288, 290, 294, 303, |
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| 76 | 303, 300, 292, 284, 277, 267, 263, 264, 268, 268 |
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| 77 | }; |
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| 78 | const G4double G4NucleonNuclearCrossSection::be_m_in[44] = |
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| 79 | { |
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| 80 | 650, 640, 617, 595, 555, 520, 495, 470, 430, 385, 350, 320, 270, 250, 210, 190, 185, 178, |
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| 81 | 175, 175, 175, 175, 175, 170, 170, 172, 176, 184, 194, 200, 209, 213, 214, 216, 216, 212, |
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| 82 | 210, 210, 210, 210, 210, 210, 210, 210 |
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| 83 | }; |
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| 84 | const G4double G4NucleonNuclearCrossSection::be_p_in[44] = |
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| 85 | { |
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| 86 | 490, 540, 580, 545, 525, 495, 470, 450, 420, 370, 340, 310, 262, 242, 205, 185, 180, 175, |
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| 87 | 172, 175, 175, 175, 175, 170, 170, 172, 176, 184, 194, 200, 209, 213, 214, 216, 216, 212, |
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| 88 | 210, 210, 210, 210, 210, 210, 210, 210 |
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| 89 | }; |
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| 90 | |
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| 91 | const G4double G4NucleonNuclearCrossSection::c_m_t[44] = |
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| 92 | { |
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| 93 | 1240, 1370, 1450, 1455, 1445, 1385, 1345, 1290, 1210, 1110, 1020, 940, 800, 700, 604, 530, |
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| 94 | 475, 396, 350, 336, 320, 303, 294, 280, 280, 286, 296, 314, 330, 344, 356, 360, 364, 384, |
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| 95 | 388, 384, 364, 352, 344, 330, 324, 324, 332, 332 |
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| 96 | }; |
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| 97 | const G4double G4NucleonNuclearCrossSection::c_m_in[44] = |
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| 98 | { |
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| 99 | 590, 570, 542, 510, 500, 460, 445, 430, 395, 380, 350, 330, 295, 270, 255, 240, 228, 222, |
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| 100 | 216, 216, 210, 210, 210, 208, 210, 214, 216, 228, 240, 248, 254, 257, 260, 262, 260, 256, |
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| 101 | 252, 252, 250, 250, 248, 248, 248, 248 |
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| 102 | }; |
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| 103 | const G4double G4NucleonNuclearCrossSection::c_p_in[44] = |
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| 104 | { |
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| 105 | 310, 330, 400, 440, 450, 435, 430, 420, 385, 370, 340, 320, 288, 263, 249, 234, 222, 216, |
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| 106 | 210, 211, 205, 208, 210, 208, 210, 214, 216, 228, 240, 248, 254, 257, 260, 262, 260, 256, |
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| 107 | 252, 252, 250, 250, 248, 248, 248, 248 |
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| 108 | }; |
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| 109 | |
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| 110 | // Group 2: N, O, Na for 44 energies (e1=e2) |
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| 111 | |
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| 112 | const G4double G4NucleonNuclearCrossSection::e2[44] = |
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| 113 | { |
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| 114 | 0.014, 0.015, 0.017, .02, 0.022, 0.025, 0.027, 0.03, 0.035, .04, 0.045, 0.05, .06, 0.07, |
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| 115 | .08, 0.09, .1, .12, .14, .15, .16, .18, .20, .25, .30, .35, .4 , 0.5, 0.6, 0.7, 0.8, |
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| 116 | 0.9, 1, 1.5, 2, 3, 5, 7, 10, |
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| 117 | 20, 50, 100, 500, 1000 |
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| 118 | }; |
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| 119 | |
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| 120 | const G4double G4NucleonNuclearCrossSection::n_m_t[44] = |
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| 121 | { |
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| 122 | 1420,1480, 1537, 1550, 1525, 1500, 1480, 1425, 1340, 1260, 1175, 1090, 930, 805, 690, 612, |
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| 123 | 552, 462, 402, 384, 372, 350, 345, 326, 324, 328, 336, 356, 372, 388, 400, 408, 415, 430, |
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| 124 | 435, 432, 415, 402, 390, 375, 367, 370, 382, 385 |
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| 125 | }; |
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| 126 | const G4double G4NucleonNuclearCrossSection::n_m_in[44] = |
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| 127 | { |
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| 128 | 680, 665, 625, 580, 562, 525, 510, 485, 450, 435, 410, 387, 340, 310, 290, 280, 276, 274, |
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| 129 | 260, 258, 254, 247, 245, 240, 240, 244, 250, 260, 268, 275, 280, 285, 290, 295, 300, 294, |
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| 130 | 292, 290, 285, 285, 282, 282, 282, 282 |
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| 131 | }; |
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| 132 | const G4double G4NucleonNuclearCrossSection::n_p_in[44] = |
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| 133 | { |
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| 134 | 420, 440, 470, 490, 497, 500, 480, 462, 440, 425, 400, 377, 333, 303, 284, 274, 270, 268, |
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| 135 | 254, 252, 247, 245, 245, 240, 240, 244, 250, 260, 268, 275, 280, 285, 290, 295, 300, 294, |
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| 136 | 292, 290, 285, 285, 282, 282, 282, 282 |
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| 137 | }; |
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| 138 | |
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| 139 | const G4double G4NucleonNuclearCrossSection::o_m_t[44] = |
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| 140 | { |
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| 141 | 1520, 1570, 1630, 1660, 1647, 1623, 1595, 1555, 1475, 1395, 1290, 1207, 1035, 925, 816, |
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| 142 | 720, 645, 540, 462, 438, 415, 392, 378, 362, 361, 381, 390, 403, 417, 440, 460, 470, |
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| 143 | 479, 498, 504, 498, 477, 457, 443, 427, 420, 425, 429, 430 |
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| 144 | }; |
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| 145 | const G4double G4NucleonNuclearCrossSection::o_m_in[44] = |
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| 146 | { |
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| 147 | 750, 740, 700, 650, 620, 575, 555, 530, 505, 462, 435, 420, 375, 345, 320, 310, 300, 293, |
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| 148 | 288, 282, 282, 280, 276, 270, 271, 275, 280, 290, 295, 304, 310, 315, 318, 332, 335, 330, |
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| 149 | 323, 320, 317, 315, 315, 315, 315, 315 |
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| 150 | }; |
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| 151 | const G4double G4NucleonNuclearCrossSection::o_p_in[44] = |
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| 152 | { |
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| 153 | 460, 485, 510, 535, 537, 532, 520, 500, 460, 432, 405, 390, 350, 320, 310, 304, 293, 287, |
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| 154 | 283, 279, 279, 278, 276, 270, 271, 275, 280, 290, 295, 304, 310, 315, 318, 332, 335, 330, |
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| 155 | 323, 320, 317, 315, 315, 315, 315, 315 |
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| 156 | }; |
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| 157 | |
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| 158 | const G4double G4NucleonNuclearCrossSection::na_m_t[44] = |
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| 159 | { |
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| 160 | 1570, 1620, 1695, 1730, 1750, 1760, 1755, 1740, 1710, 1643, 1560, 1480, 1343, 1220, 1073, |
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| 161 | 953, 860, 720, 618, 582, 546, 522, 504, 484, 492, 500, 512, 538, 560, 586, 608, 622, 632, |
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| 162 | 660, 668, 664, 640, 616, 596, 568, 568, 568, 568, 568 |
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| 163 | }; |
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| 164 | const G4double G4NucleonNuclearCrossSection::na_m_in[44] = |
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| 165 | { |
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| 166 | 960, 930, 890, 822, 790, 750, 725, 686, 620, 600, 575, 540, 497, 450, 414, 390, 380, 372, |
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| 167 | 354, 360, 355, 354, 350, 350, 350, 356, 364, 384, 392, 400, 408, 410, 420, 408, 412, 420, |
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| 168 | 411, 409, 407, 403, 400, 400, 400, 400 |
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| 169 | }; |
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| 170 | const G4double G4NucleonNuclearCrossSection::na_p_in[44] = |
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| 171 | { |
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| 172 | 600, 617, 660, 675, 680, 680, 670, 650, 575, 550, 525, 490, 450, 420, 385, 367, 360, 350, |
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| 173 | 350, 350, 345, 347, 350, 350, 350, 356, 364, 384, 392, 400, 408, 410, 420, 408, 412, 420, |
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| 174 | 411, 409, 407, 403, 400, 400, 400, 400 |
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| 175 | }; |
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| 176 | |
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| 177 | // Al, Si, Ca for 45 energies |
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| 178 | |
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| 179 | const G4double G4NucleonNuclearCrossSection::e3[45] = |
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| 180 | { |
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| 181 | 0.014, 0.015, 0.016, 0.017, .02, 0.022, 0.025, 0.027, 0.03, 0.035, .04, 0.045, 0.05, |
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| 182 | .06, 0.07, .08, 0.09, .1, .12, .14, .15, .16, .18, .20, .25, .30, .35, .4 , 0.5, 0.6, |
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| 183 | 0.7, 0.8, 0.9, 1, 1.5, 2, 3, 5, 7, 10, 20, 50, 100, 500, 1000 |
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| 184 | }; |
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| 185 | |
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| 186 | const G4double G4NucleonNuclearCrossSection::al_m_t[45] = |
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| 187 | { |
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| 188 | 1735, 1750, 1760, 1795, 1830, 1855, 1885, 1895, 1900, 1870, 1835, 1785, 1710, 1522, |
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| 189 | 1350, 1212, 1080, 972, 816, 720, 678, 642, 600, 567, 558, 560, 578, 592, 616, 644, |
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| 190 | 672, 688, 708, 720, 736, 754, 736, 706, 680, 672, 646, 632, 632, 632, 632 |
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| 191 | }; |
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| 192 | const G4double G4NucleonNuclearCrossSection::al_m_in[45] = |
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| 193 | { |
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| 194 | 1000, 990, 975, 950, 905, 875, 825, 800, 762, 690, 652, 610, 570, 495, 480, 456, 444, |
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| 195 | 432, 420, 420, 420, 420, 410, 410, 400, 402, 404, 408, 424, 438, 448, 450, 454, 456, |
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| 196 | 472, 480, 466, 456, 452, 448, 444, 440, 440, 440, 440 |
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| 197 | }; |
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| 198 | const G4double G4NucleonNuclearCrossSection::al_p_in[45] = |
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| 199 | { |
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| 200 | 650, 682, 690, 715, 750, 762, 750, 740, 720, 655, 617, 575, 540, 470, 455, 532, 420, |
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| 201 | 408, 400, 403, 403, 408, 406, 404, 400, 402, 404, 408, 424, 438, 448, 450, 454, 456, |
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| 202 | 472, 480, 466, 456, 452, 448, 444, 440, 440, 440, 440 |
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| 203 | }; |
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| 204 | |
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| 205 | const G4double G4NucleonNuclearCrossSection::si_m_t[45] = |
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| 206 | { |
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| 207 | 1810, 1833, 1850, 1872, 1920, 1950, 1995, 2020, 2035, 2000, 1930, 1850, 1760, 1570, |
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| 208 | 1400, 1255, 1110, 1008, 846, 742, 696, 671, 623, 588, 584, 584, 602, 618, 645, 679, |
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| 209 | 708, 727, 746, 757, 769, 782, 771, 734, 710, 698, 672, 654, 650, 650, 650 |
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| 210 | }; |
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| 211 | const G4double G4NucleonNuclearCrossSection::si_m_in[45] = |
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| 212 | { |
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| 213 | 1060, 1035, 1015, 990, 935, 900, 860, 830, 790, 725, 665, 630, 600, 520, 504, 486, |
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| 214 | 470, 456, 444, 432, 432, 432, 418, 418, 415, 412, 416, 422, 440, 460, 472, 476, 479, |
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| 215 | 480, 492, 496, 488, 472, 472, 464, 460, 452, 448, 448, 448 |
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| 216 | }; |
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| 217 | const G4double G4NucleonNuclearCrossSection::si_p_in[45] = |
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| 218 | { |
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| 219 | 670, 700, 725, 750, 780, 780, 770, 757, 735, 690, 635, 585, 570, 490, 475, 460, 446, |
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| 220 | 431, 423, 425, 425, 425, 425, 422, 422, 412, 416, 422, 440, 460, 472, 476, 479, |
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| 221 | 480, 492, 496, 488, 472, 472, 464, 460, 452, 448, 448, 448 |
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| 222 | }; |
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| 223 | |
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| 224 | const G4double G4NucleonNuclearCrossSection::ca_m_t[45] = |
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| 225 | { |
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| 226 | 2180, 2130, 2095, 2075, 2115, 2150, 2220, 2250, 2300, 2365, 2360, 2280, 2180, 2000, |
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| 227 | 1805, 1650, 1500, 1340, 1140, 990, 940, 890, 825, 790, 770, 773, 787, 800, 830, 870, |
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| 228 | 905, 930, 950, 965, 990, 1002, 990, 965, 945, 925, 892, 860, 860, 860, 860 |
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| 229 | }; |
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| 230 | const G4double G4NucleonNuclearCrossSection::ca_m_in[45] = |
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| 231 | { |
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| 232 | 1240, 1225, 1200, 1180, 1125, 1090, 1045, 1020, 980, 925, 880, 825, 770, 680, 640, |
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| 233 | 620, 615, 600, 580, 565, 560, 560, 560, 550, 535, 530, 540, 550, 570, 595, 610, 615, |
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| 234 | 620, 622, 629, 630, 620, 612, 607, 592, 587, 580, 580, 580, 580 |
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| 235 | }; |
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| 236 | const G4double G4NucleonNuclearCrossSection::ca_p_in[45] = |
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| 237 | { |
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| 238 | 770, 800, 823, 850, 900, 925, 935, 920, 895, 835, 800, 750, 715, 640, 605, 590, 588, |
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| 239 | 573, 555, 543, 540, 540, 540, 535, 530, 530, 540, 550, 570, 595, 610, 615, |
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| 240 | 620, 622, 629, 630, 620, 612, 607, 592, 587, 580, 580, 580, 580 |
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| 241 | }; |
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| 242 | |
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| 243 | // Fe, Cu, Mo for 47 energies |
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| 244 | |
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| 245 | const G4double G4NucleonNuclearCrossSection::e4[47] = |
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| 246 | { |
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| 247 | 0.014, 0.015, 0.017, .02, 0.022, 0.025, 0.027, 0.03, 0.033, 0.035, 0.037, .04, 0.045, |
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| 248 | 0.05, 0.055, .06, 0.07, .08, 0.09, .1, .12, .14, .15, .16, .18, .20, .25, .30, .35, |
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| 249 | .4 , 0.5, 0.6, 0.7, 0.8, 0.9, 1, 1.5, 2, 3, 5, 7, 10, |
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| 250 | 20, 50, 100, 500, 1000 |
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| 251 | }; |
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| 252 | |
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| 253 | const G4double G4NucleonNuclearCrossSection::fe_m_t[47] = |
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| 254 | { |
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| 255 | 2580, 2490, 2370, 2282, 2275, 2285, 2320, 2370, 2432, 2445, 2460, 2485, 2530, 2540, |
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| 256 | 2517, 2480, 2290, 2110, 1940, 1790, 1510, 1290, 1220, 1150, 1070, 1030, 1013, 1020, |
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| 257 | 1030, 1043, 1075, 1110, 1133, 1163, 1185, 1225, 1252, 1260, 1260, 1233, 1207, 1185, |
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| 258 | 1140, 1110, 1110, 1110, 1110 |
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| 259 | }; |
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| 260 | const G4double G4NucleonNuclearCrossSection::fe_m_in[47] = |
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| 261 | { |
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| 262 | 1440, 1433, 1390, 1325, 1280, 1260, 1215, 1180, 1140, 1110, 1080, 1040, 990, 955, 920, |
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| 263 | 885, 835, 800, 780, 765, 750, 725, 720, 720, 710, 700, 700, 700, 712, 705, 735, 750, |
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| 264 | 765, 775, 780, 795, 810, 813, 810, 784, 757, 743, 735, 720, 720, 720, 720 |
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| 265 | }; |
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| 266 | const G4double G4NucleonNuclearCrossSection::fe_p_in[47] = |
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| 267 | { |
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| 268 | 900, 960, 1070, 1090, 1115, 1120, 1115, 1080, 1045, 1025, 1000, 960, 900, 885, 865, 790, |
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| 269 | 765, 740, 720, 700, 697, 697, 697, 697, 695, 690, 688, 690, 712, 705, 735, 750, |
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| 270 | 765, 775, 780, 795, 810, 813, 810, 784, 757, 743, 735, 720, 720, 720, 720 |
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| 271 | }; |
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| 272 | |
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| 273 | const G4double G4NucleonNuclearCrossSection::cu_m_t[47] = |
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| 274 | { |
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| 275 | 2920, 2800, 2615, 2480, 2455, 2430, 2440, 2460, 2500, 2530, 2560, 2615, 2690, 2720, |
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| 276 | 2700, 2645, 2500, 2320, 2140, 1970, 1670, 1460, 1380, 1285, 1200, 1160, 1140, 1147, |
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| 277 | 1163, 1170, 1200, 1237, 1265, 1285, 1305, 1328, 1375, 1390, 1395, 1370, 1335, 1315, |
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| 278 | 1270, 1230, 1230, 1230, 1230 |
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| 279 | }; |
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| 280 | const G4double G4NucleonNuclearCrossSection::cu_m_in[47] = |
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| 281 | { |
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| 282 | 1540, 1535, 1500, 1445, 1407, 1380, 1330, 1300, 1285, 1270, 1240, 1190, 1090, 1010, |
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| 283 | 940, 920, 860, 835, 820, 810, 800, 780, 775, 770, 760, 760, 758, 765, 765, 770, 795, |
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| 284 | 810, 825, 830, 840, 848, 870, 870, 868, 840, 825, 810, 803, 795, 795, 795, 795 |
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| 285 | }; |
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| 286 | const G4double G4NucleonNuclearCrossSection::cu_p_in[47] = |
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| 287 | { |
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| 288 | 935, 1000, 1060, 1190, 1220, 1250, 1240, 1210, 1150, 1130, 1115, 1050, 985, 950, 890, |
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| 289 | 870, 820, 800, 785, 780, 770, 750, 745, 740, 735, 735, 745, 760, 762, 770, 795, |
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| 290 | 810, 825, 830, 840, 848, 870, 870, 868, 840, 825, 810, 803, 795, 795, 795, 795 |
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| 291 | }; |
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| 292 | |
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| 293 | const G4double G4NucleonNuclearCrossSection::mo_m_t[47] = |
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| 294 | { |
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| 295 | 4150, 4040, 3800, 3490, 3300, 3060, 2960, 2845, 2785, 2820, 2850, 2980, 3170, 3230, |
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| 296 | 3270, 3280, 3225, 3075, 2895, 2710, 2355, 2060, 1925, 1800, 1630, 1560, 1540, 1550, |
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| 297 | 1570, 1590, 1650, 1685, 1715, 1740, 1760, 1780, 1850, 1880, 1858, 1815, 1790, 1782, |
---|
| 298 | 1720, 1690, 1690, 1690, 1690 |
---|
| 299 | }; |
---|
| 300 | const G4double G4NucleonNuclearCrossSection::mo_m_in[47] = |
---|
| 301 | { |
---|
| 302 | 1790, 1775, 1740, 1680, 1640, 1580, 1550, 1510, 1460, 1440, 1418, 1380, 1330, 1280, |
---|
| 303 | 1240, 1200, 1155, 1140, 1110, 1110, 1080, 1065, 1050, 1050, 1025, 1020, 1015, 1020, |
---|
| 304 | 1022, 1026, 1060, 1085, 1100, 1110, 1120, 1127, 1150, 1160, 1140, 1100, 1085, 1080, |
---|
| 305 | 1070, 1070, 1070, 1070, 1070 |
---|
| 306 | }; |
---|
| 307 | const G4double G4NucleonNuclearCrossSection::mo_p_in[47] = |
---|
| 308 | { |
---|
| 309 | 1025, 1080, 1190, 1380, 1440, 1495, 1475, 1420, 1350, 1310, 1300, 1290, 1250, 1200, |
---|
| 310 | 1170, 1130, 1095, 1060, 1040, 1022, 1020, 1016, 1016, 1016, 1016, 1012, 1005, 1005, |
---|
| 311 | 1005, 1010, 1060, 1085, 1100, 1110, 1120, 1127, 1150, 1160, 1140, 1100, 1085, 1080, |
---|
| 312 | 1070, 1070, 1070, 1070, 1070 |
---|
| 313 | }; |
---|
| 314 | |
---|
| 315 | // Cd, Sn, W for 48 energies |
---|
| 316 | |
---|
| 317 | const G4double G4NucleonNuclearCrossSection::e5[48] = |
---|
| 318 | { |
---|
| 319 | 0.014, 0.015, 0.017, 0.018, .02, 0.022, 0.025, 0.027, 0.03, 0.033, 0.035, .04, |
---|
| 320 | 0.045, 0.05, 0.055, .06, .065, 0.07, .08, 0.09, .1, .12, .14, .15, .16, .18, |
---|
| 321 | .20, .25, .30, .35, .4 , 0.5, 0.6, 0.7, 0.8, 0.9, 1, 1.5, 2, 3, 5, 7, 10, 20, |
---|
| 322 | 50, 100, 500, 1000 |
---|
| 323 | }; |
---|
| 324 | |
---|
| 325 | const G4double G4NucleonNuclearCrossSection::cd_m_t[48] = |
---|
| 326 | { |
---|
| 327 | 4420, 4280, 4170, 4070, 3860, 3680, 3420, 3280, 3125, 3060, 3080, 3190, 3350, 3445, |
---|
| 328 | 3510, 3540, 3560, 3550, 3460, 3300, 3030, 2640, 2340, 2190, 2070, 1950, 1770, 1732, |
---|
| 329 | 1740, 1760, 1780, 1832, 1885, 1925, 1945, 1960, 1980, 2070, 2080, 2065, 2040, 2022, |
---|
| 330 | 1980, 1940, 1870, 1870, 1870, 1870 |
---|
| 331 | }; |
---|
| 332 | const G4double G4NucleonNuclearCrossSection::cd_m_in[48]= |
---|
| 333 | { |
---|
| 334 | 1920, 1910, 1880, 1860, 1840, 1800, 1760, 1720, 1675, 1630, 1600, 1520, 1465, 1420, |
---|
| 335 | 1390, 1340, 1310, 1280, 1275, 1235, 1225, 1200, 1170, 1170, 1170, 1165, 1145, 1140, |
---|
| 336 | 1140, 1135, 1160, 1180, 1220, 1240, 1250, 1260, 1265, 1270, 1275, 1250, 1222, 1222, |
---|
| 337 | 1220, 1215, 1190, 1190, 1190, 1190 |
---|
| 338 | }; |
---|
| 339 | const G4double G4NucleonNuclearCrossSection::cd_p_in[48] = |
---|
| 340 | { |
---|
| 341 | 1020, 1100, 1225, 1290, 1440, 1520, 1575, 1560, 1518, 1460, 1420, 1400, 1365, 1340, |
---|
| 342 | 1300, 1280, 1260, 1200, 1190, 1160, 1125, 1125, 1125, 1125, 1125, 1125, 1120, 1120, |
---|
| 343 | 1120, 1118, 1146, 1180, 1220, 1240, 1250, 1260, 1265, 1270, 1275, 1250, 1222, 1222, |
---|
| 344 | 1220, 1215, 1190, 1190, 1190, 1190 |
---|
| 345 | }; |
---|
| 346 | |
---|
| 347 | const G4double G4NucleonNuclearCrossSection::sn_m_t[48] = |
---|
| 348 | { |
---|
| 349 | 4420, 4400, 4260, 4150, 3980, 3770, 3530, 3370, 3245, 3180, 3170, 3260, 3400, 3500, |
---|
| 350 | 3560, 3610, 3650, 3680, 3580, 3390, 3190, 2760, 2430, 2295, 2175, 1990, 1880, 1810, |
---|
| 351 | 1820, 1840, 1865, 1940, 1985, 2020, 2040, 2060, 2080, 2160, 2185, 2180, 2110, 2105, |
---|
| 352 | 2080, 2050, 1980, 1980, 1980, 1980 |
---|
| 353 | }; |
---|
| 354 | const G4double G4NucleonNuclearCrossSection::sn_m_in[48] = |
---|
| 355 | { |
---|
| 356 | 1945, 1940, 1905, 1890, 1860, 1830, 1780, 1755, 1717, 1680, 1645, 1570, 1500, 1455, |
---|
| 357 | 1410, 1370, 1340, 1320, 1290, 1285, 1260, 1240, 1235, 1212, 1200, 1200, 1200, 1190, |
---|
| 358 | 1190, 1200, 1210, 1240, 1270, 1285, 1300, 1300, 1310, 1320, 1320, 1290, 1240, 1240, |
---|
| 359 | 1240, 1240, 1240, 1240, 1240, 1240 |
---|
| 360 | }; |
---|
| 361 | const G4double G4NucleonNuclearCrossSection::sn_p_in[48] = |
---|
| 362 | { |
---|
| 363 | 1020, 1080, 1270, 1335, 1465, 1505, 1610, 1610, 1550, 1535, 1500, 1440, 1407, 1370, |
---|
| 364 | 1340, 1300, 1285, 1260, 1230, 1215, 1200, 1180, 1170, 1170, 1165, 1165, 1170, 1165, |
---|
| 365 | 1165, 1183, 1195, 1240, 1270, 1285, 1300, 1300, 1310, 1320, 1320, 1290, 1240, 1240, |
---|
| 366 | 1240, 1240, 1240, 1240, 1240, 1240 |
---|
| 367 | }; |
---|
| 368 | |
---|
| 369 | const G4double G4NucleonNuclearCrossSection::w_m_t[48] = |
---|
| 370 | { |
---|
| 371 | 5320, 5430, 5480, 5450, 5330, 5190, 4960, 4790, 4550, 4340, 4200, 4070, 4000, 4030, |
---|
| 372 | 4125, 4220, 4270, 4390, 4440, 4360, 4200, 3800, 3380, 3200, 3040, 2790, 2660, 2575, |
---|
| 373 | 2575, 2600, 2640, 2690, 2755, 2790, 2812, 2837, 2850, 2950, 3000, 2970, 2940, 2910, |
---|
| 374 | 2880, 2820, 2730, 2730, 2730, 2730 |
---|
| 375 | }; |
---|
| 376 | const G4double G4NucleonNuclearCrossSection::w_m_in[48] = |
---|
| 377 | { |
---|
| 378 | 2440, 2400, 2370, 2350, 2310, 2270, 2220, 2195, 2150, 2100, 2070, 2010, 1945, 1900, |
---|
| 379 | 1850, 1820, 1780, 1760, 1730, 1720, 1680, 1680, 1660, 1660, 1650, 1650, 1640, 1640, |
---|
| 380 | 1612, 1615, 1625, 1640, 1700, 1720, 1730, 1740, 1750, 1780, 1780, 1750, 1740, 1735, |
---|
| 381 | 1710, 1695, 1680, 1680, 1680, 1680 |
---|
| 382 | }; |
---|
| 383 | const G4double G4NucleonNuclearCrossSection::w_p_in[48] = |
---|
| 384 | { |
---|
| 385 | 950, 1020, 1240, 1400, 1560, 1670, 1760, 1830, 1850, 1855, 1870, 1840, 1800, 1770, |
---|
| 386 | 1740, 1715, 1680, 1670, 1650, 1620, 1610, 1600, 1600, 1600, 1600, 1600, 1600, 1595, |
---|
| 387 | 1585, 1595, 1615, 1640, 1700, 1720, 1730, 1740, 1750, 1780, 1780, 1750, 1740, 1735, |
---|
| 388 | 1710, 1695, 1680, 1680, 1680, 1680 |
---|
| 389 | }; |
---|
| 390 | |
---|
| 391 | // Pb, U for 46 energies |
---|
| 392 | |
---|
| 393 | const G4double G4NucleonNuclearCrossSection::e6[46] = |
---|
| 394 | { |
---|
| 395 | 0.014, 0.015, 0.017, 0.019, .02, 0.022, 0.025, 0.027, 0.03, 0.035, .04, 0.045, 0.05, |
---|
| 396 | 0.055, .06, 0.07, .08, 0.09, .1, .12, .14, .15, .16, .18, .20, .25, .30, .35, .4 , |
---|
| 397 | 0.5, 0.6, 0.7, 0.8, 0.9, 1, 1.5, 2, 3, 5, 7, 10, 20, 50, 100, 500, 1000 |
---|
| 398 | }; |
---|
| 399 | |
---|
| 400 | const G4double G4NucleonNuclearCrossSection::pb_m_t[46] = |
---|
| 401 | { |
---|
| 402 | 5300, 5440, 5720, 5880, 5765, 5745, 5480, 5280, 4970, 4550, 4390, 4300, 4265, 4325, |
---|
| 403 | 4450, 4540, 4740, 4710, 4600, 4100, 3660, 3480, 3300, 3000, 2890, 2865, 2855, 2850, |
---|
| 404 | 2865, 2920, 2955, 3000, 3030, 3060, 3105, 3240, 3290, 3270, 3240, 3180, 3090, 3060, |
---|
| 405 | 2970, 2970, 2970, 2970 |
---|
| 406 | |
---|
| 407 | }; |
---|
| 408 | const G4double G4NucleonNuclearCrossSection::pb_m_in[46] = |
---|
| 409 | { |
---|
| 410 | 2580, 2550, 2505, 2462, 2460, 2435, 2380, 2355, 2280, 2180, 2170, 2130, 2080, 2035, |
---|
| 411 | 1980, 1940, 1900, 1870, 1840, 1800, 1800, 1800, 1780, 1760, 1760, 1740, 1730, 1725, |
---|
| 412 | 1740, 1785, 1815, 1835, 1860, 1890, 1895, 1920, 1920, 1890, 1850, 1835, 1830, 1830, |
---|
| 413 | 1830, 1830, 1830, 1830 |
---|
| 414 | }; |
---|
| 415 | const G4double G4NucleonNuclearCrossSection::pb_p_in[46] = |
---|
| 416 | { |
---|
| 417 | 900, 1060, 1200, 1420, 1515, 1620, 1750, 1800, 1915, 2030, 1960, 1940, 1910, 1860, |
---|
| 418 | 1840, 1780, 1770, 1760, 1740, 1720, 1725, 1740, 1740, 1730, 1720, 1700, 1710, 1720, |
---|
| 419 | 1730, 1740, 1815, 1835, 1860, 1890, 1895, 1920, 1920, 1890, 1850, 1835, 1830, 1830, |
---|
| 420 | 1830, 1830, 1830, 1830 |
---|
| 421 | }; |
---|
| 422 | |
---|
| 423 | const G4double G4NucleonNuclearCrossSection::u_m_t[46] = |
---|
| 424 | { |
---|
| 425 | 5800, 5940, 6160, 6345, 6360, 6350, 6170, 6020, 5760, 5350, 4990, 4800, 4710, 4690, |
---|
| 426 | 4760, 5040, 5190, 5200, 5080, 4600, 4120, 3920, 3720, 3420, 3240, 3150, 3160, 3180, |
---|
| 427 | 3210, 3240, 3280, 3350, 3390, 3435, 3480, 3560, 3585, 3580, 3540, 3500, 3470, 3410, |
---|
| 428 | 3335, 3335, 3335, 3335 |
---|
| 429 | }; |
---|
| 430 | const G4double G4NucleonNuclearCrossSection::u_m_in[46] = |
---|
| 431 | { |
---|
| 432 | 2820, 2770, 2700, 2660, 2645, 2620, 2580, 2550, 2515, 2450, 2390, 2320, 2260, 2225, |
---|
| 433 | 2200, 2140, 2080, 2060, 2040, 2000, 1980, 1965, 1960, 1930, 1920, 1890, 1905, 1920, |
---|
| 434 | 1945, 1970, 1985, 2010, 2040, 2070, 2080, 2090, 2095, 2080, 2063, 2060, 2050, 2040, |
---|
| 435 | 2005, 2005, 2005, 2005 |
---|
| 436 | }; |
---|
| 437 | const G4double G4NucleonNuclearCrossSection::u_p_in[46] = |
---|
| 438 | { |
---|
| 439 | 800, 900, 1100, 1300, 1410, 1510, 1680, 1800, 2000, 2200, 2080, 2060, 2035, 2100, |
---|
| 440 | 2030, 2030, 2000, 1960, 1960, 1960, 1940, 1925, 1920, 1905, 1890, 1860, 1880, 1910, |
---|
| 441 | 1930, 1945, 1985, 2010, 2040, 2070, 2080, 2090, 2095, 2080, 2063, 2060, 2050, 2040, |
---|
| 442 | 2005, 2005, 2005, 2005 |
---|
| 443 | }; |
---|
| 444 | |
---|
| 445 | using namespace std; |
---|
| 446 | |
---|
| 447 | ////////////////////////////////////////////////////////////////////////////////// |
---|
| 448 | // |
---|
| 449 | // |
---|
| 450 | |
---|
| 451 | G4NucleonNuclearCrossSection::G4NucleonNuclearCrossSection() |
---|
| 452 | { |
---|
| 453 | theNeutron = G4Neutron::Neutron(); |
---|
| 454 | theProton = G4Proton::Proton(); |
---|
| 455 | |
---|
| 456 | // He, Be, C |
---|
| 457 | |
---|
| 458 | thePimData.push_back(new G4PiData(he_m_t, he_m_in, e1, 44)); |
---|
| 459 | thePipData.push_back(new G4PiData(he_m_t, he_p_in, e1, 44)); |
---|
| 460 | |
---|
| 461 | thePimData.push_back(new G4PiData(be_m_t, be_m_in, e1, 44)); |
---|
| 462 | thePipData.push_back(new G4PiData(be_m_t, be_p_in, e1, 44)); |
---|
| 463 | |
---|
| 464 | thePimData.push_back(new G4PiData(c_m_t, c_m_in, e1, 44)); |
---|
| 465 | thePipData.push_back(new G4PiData(c_m_t, c_p_in, e1, 44)); |
---|
| 466 | |
---|
| 467 | // N, O, Na |
---|
| 468 | |
---|
| 469 | thePimData.push_back(new G4PiData(n_m_t, n_m_in, e2, 44)); |
---|
| 470 | thePipData.push_back(new G4PiData(n_m_t, n_p_in, e2, 44)); |
---|
| 471 | |
---|
| 472 | thePimData.push_back(new G4PiData(o_m_t, o_m_in, e2, 44)); |
---|
| 473 | thePipData.push_back(new G4PiData(o_m_t, o_p_in, e2, 44)); |
---|
| 474 | |
---|
| 475 | thePimData.push_back(new G4PiData(na_m_t, na_m_in, e2, 44)); |
---|
| 476 | thePipData.push_back(new G4PiData(na_m_t, na_p_in, e2, 44)); |
---|
| 477 | |
---|
| 478 | // Al, Si, Ca |
---|
| 479 | |
---|
| 480 | thePimData.push_back(new G4PiData(al_m_t, al_m_in, e3, 45)); |
---|
| 481 | thePipData.push_back(new G4PiData(al_m_t, al_p_in, e3, 45)); |
---|
| 482 | |
---|
| 483 | thePimData.push_back(new G4PiData(si_m_t, si_m_in, e3, 45)); |
---|
| 484 | thePipData.push_back(new G4PiData(si_m_t, si_p_in, e3, 45)); |
---|
| 485 | |
---|
| 486 | thePimData.push_back(new G4PiData(ca_m_t, ca_m_in, e3, 45)); |
---|
| 487 | thePipData.push_back(new G4PiData(ca_m_t, ca_p_in, e3, 45)); |
---|
| 488 | |
---|
| 489 | // Fe, Cu, Mo |
---|
| 490 | |
---|
| 491 | thePimData.push_back(new G4PiData(fe_m_t, fe_m_in, e4, 47)); |
---|
| 492 | thePipData.push_back(new G4PiData(fe_m_t, fe_p_in, e4, 47)); |
---|
| 493 | |
---|
| 494 | thePimData.push_back(new G4PiData(cu_m_t, cu_m_in, e4, 47)); |
---|
| 495 | thePipData.push_back(new G4PiData(cu_m_t, cu_p_in, e4, 47)); |
---|
| 496 | |
---|
| 497 | thePimData.push_back(new G4PiData(mo_m_t, mo_m_in, e4, 47)); |
---|
| 498 | thePipData.push_back(new G4PiData(mo_m_t, mo_p_in, e4, 47)); |
---|
| 499 | |
---|
| 500 | // Cd, Sn, W |
---|
| 501 | |
---|
| 502 | thePimData.push_back(new G4PiData(cd_m_t, cd_m_in, e5, 48)); |
---|
| 503 | thePipData.push_back(new G4PiData(cd_m_t, cd_p_in, e5, 48)); |
---|
| 504 | |
---|
| 505 | thePimData.push_back(new G4PiData(sn_m_t, sn_m_in, e5, 48)); |
---|
| 506 | thePipData.push_back(new G4PiData(sn_m_t, sn_p_in, e5, 48)); |
---|
| 507 | |
---|
| 508 | thePimData.push_back(new G4PiData(w_m_t, w_m_in, e5, 48)); |
---|
| 509 | thePipData.push_back(new G4PiData(w_m_t, w_p_in, e5, 48)); |
---|
| 510 | |
---|
| 511 | // Pb, U |
---|
| 512 | |
---|
| 513 | thePimData.push_back(new G4PiData(pb_m_t, pb_m_in, e6, 46)); |
---|
| 514 | thePipData.push_back(new G4PiData(pb_m_t, pb_p_in, e6, 46)); |
---|
| 515 | |
---|
| 516 | thePimData.push_back(new G4PiData(u_m_t, u_m_in, e6, 46)); |
---|
| 517 | thePipData.push_back(new G4PiData(u_m_t, u_p_in, e6, 46)); |
---|
| 518 | |
---|
| 519 | theZ.push_back(2); // He |
---|
| 520 | theZ.push_back(4); // Be |
---|
| 521 | theZ.push_back(6); // C |
---|
| 522 | theZ.push_back(7); // N |
---|
| 523 | theZ.push_back(8); // O |
---|
| 524 | theZ.push_back(11); // Na |
---|
| 525 | theZ.push_back(13); // Al |
---|
| 526 | theZ.push_back(14); // Si |
---|
| 527 | theZ.push_back(20); // Ca |
---|
| 528 | theZ.push_back(26); // Fe |
---|
| 529 | theZ.push_back(29); // Cu |
---|
| 530 | theZ.push_back(42); // Mo |
---|
| 531 | theZ.push_back(48); // Cd |
---|
| 532 | theZ.push_back(50); // Sn |
---|
| 533 | theZ.push_back(74); // W |
---|
| 534 | theZ.push_back(82); // Pb |
---|
| 535 | theZ.push_back(92); // U |
---|
| 536 | |
---|
| 537 | } |
---|
| 538 | |
---|
| 539 | /////////////////////////////////////////////////////////////////////////////////// |
---|
| 540 | // |
---|
| 541 | // |
---|
| 542 | |
---|
| 543 | G4NucleonNuclearCrossSection::~G4NucleonNuclearCrossSection() |
---|
| 544 | { |
---|
| 545 | std::for_each(thePimData.begin(), thePimData.end(), G4PiData::Delete()); |
---|
| 546 | std::for_each(thePipData.begin(), thePipData.end(), G4PiData::Delete()); |
---|
| 547 | } |
---|
| 548 | |
---|
| 549 | //////////////////////////////////////////////////////////////////////////// |
---|
| 550 | // |
---|
| 551 | // |
---|
| 552 | |
---|
| 553 | G4double G4NucleonNuclearCrossSection:: |
---|
| 554 | GetCrossSection( const G4DynamicParticle* aParticle, |
---|
| 555 | const G4Element* anElement, |
---|
| 556 | G4double ) |
---|
| 557 | |
---|
| 558 | { |
---|
| 559 | return GetIsoZACrossSection(aParticle, anElement->GetZ(), anElement->GetN(), 0.); |
---|
| 560 | } |
---|
| 561 | |
---|
| 562 | //////////////////////////////////////////////////////////////////////////// |
---|
| 563 | // |
---|
| 564 | // |
---|
| 565 | |
---|
| 566 | G4bool G4NucleonNuclearCrossSection::IsApplicable(const G4DynamicParticle* aParticle, |
---|
| 567 | const G4Element* anElement) |
---|
| 568 | { |
---|
| 569 | return IsZAApplicable(aParticle, anElement->GetZ(), anElement->GetN()); |
---|
| 570 | } |
---|
| 571 | |
---|
| 572 | //////////////////////////////////////////////////////////////////////////// |
---|
| 573 | // |
---|
| 574 | // |
---|
| 575 | |
---|
| 576 | G4bool G4NucleonNuclearCrossSection::IsZAApplicable(const G4DynamicParticle* aParticle, |
---|
| 577 | G4double Z, G4double) |
---|
| 578 | { |
---|
| 579 | G4bool result = false; |
---|
| 580 | if(aParticle->GetDefinition() == theNeutron ) result = true; |
---|
| 581 | if(aParticle->GetDefinition() == theProton) result = true; |
---|
| 582 | if(Z < 1.5) result = false; |
---|
| 583 | if(aParticle->GetKineticEnergy() > 999.9*GeV) result = false; |
---|
| 584 | return result; |
---|
| 585 | } |
---|
| 586 | |
---|
| 587 | //////////////////////////////////////////////////////////////////////////// |
---|
| 588 | // |
---|
| 589 | // |
---|
| 590 | |
---|
| 591 | G4double G4NucleonNuclearCrossSection:: |
---|
| 592 | GetIsoZACrossSection( const G4DynamicParticle* aParticle, |
---|
| 593 | G4double zElement, G4double, G4double ) |
---|
| 594 | { |
---|
| 595 | G4double kineticEnergy = aParticle->GetKineticEnergy(); |
---|
| 596 | |
---|
| 597 | G4double result = 0; |
---|
| 598 | G4int Z = G4int(zElement + 0.5); |
---|
| 599 | |
---|
| 600 | // G4cout<<"Z = "<<Z<<G4endl; |
---|
| 601 | |
---|
| 602 | size_t it = 0; |
---|
| 603 | |
---|
| 604 | while( it < theZ.size() && Z > theZ[it] ) it++; |
---|
| 605 | |
---|
| 606 | // if( Z == 29 ) tuning=.96; |
---|
| 607 | |
---|
| 608 | if( Z > theZ[it] ) Z = theZ[it]; |
---|
| 609 | G4int Z1, Z2; |
---|
| 610 | G4double x1, x2, xt1, xt2; |
---|
| 611 | |
---|
| 612 | if(aParticle->GetDefinition() == theNeutron ) |
---|
| 613 | { |
---|
| 614 | if( theZ[it] == Z ) |
---|
| 615 | { |
---|
| 616 | result = thePimData[it]->ReactionXSection(kineticEnergy); |
---|
| 617 | fTotalXsc = thePimData[it]->TotalXSection(kineticEnergy); |
---|
| 618 | } |
---|
| 619 | else |
---|
| 620 | { |
---|
| 621 | x1 = thePimData[it-1]->ReactionXSection(kineticEnergy); |
---|
| 622 | xt1 = thePimData[it-1]->TotalXSection(kineticEnergy); |
---|
| 623 | Z1 = theZ[it-1]; |
---|
| 624 | x2 = thePimData[it]->ReactionXSection(kineticEnergy); |
---|
| 625 | xt2 = thePimData[it]->TotalXSection(kineticEnergy); |
---|
| 626 | Z2 = theZ[it]; |
---|
| 627 | |
---|
| 628 | result = Interpolate(Z1, Z2, Z, x1, x2); |
---|
| 629 | fTotalXsc = Interpolate(Z1, Z2, Z, xt1, xt2); |
---|
| 630 | } |
---|
| 631 | } |
---|
| 632 | else if(aParticle->GetDefinition() == theProton) |
---|
| 633 | { |
---|
| 634 | if( theZ[it] == Z ) |
---|
| 635 | { |
---|
| 636 | // at high energies, when no data for proton, use neutron |
---|
| 637 | |
---|
| 638 | std::vector<G4PiData *> * theData = &thePimData; |
---|
| 639 | |
---|
| 640 | if( thePipData[it]->AppliesTo(kineticEnergy) ) |
---|
| 641 | { |
---|
| 642 | theData = &thePipData; |
---|
| 643 | } |
---|
| 644 | result = theData->operator[](it)->ReactionXSection(kineticEnergy); |
---|
| 645 | fTotalXsc = theData->operator[](it)->TotalXSection(kineticEnergy); |
---|
| 646 | |
---|
| 647 | } |
---|
| 648 | else |
---|
| 649 | { |
---|
| 650 | std::vector<G4PiData*>* theLData = &thePimData; |
---|
| 651 | |
---|
| 652 | if(thePipData[it-1]->AppliesTo(kineticEnergy)) |
---|
| 653 | { |
---|
| 654 | theLData = &thePipData; |
---|
| 655 | } |
---|
| 656 | std::vector<G4PiData *> * theHData = &thePimData; |
---|
| 657 | |
---|
| 658 | if( thePipData[it]->AppliesTo(kineticEnergy) ) |
---|
| 659 | { |
---|
| 660 | theHData = &thePipData; |
---|
| 661 | } |
---|
| 662 | x1 = theLData->operator[](it-1)->ReactionXSection(kineticEnergy); |
---|
| 663 | xt1 = theLData->operator[](it-1)->TotalXSection(kineticEnergy); |
---|
| 664 | Z1 = theZ[it-1]; |
---|
| 665 | x2 = theHData->operator[](it)->ReactionXSection(kineticEnergy); |
---|
| 666 | xt2 = theHData->operator[](it)->TotalXSection(kineticEnergy); |
---|
| 667 | Z2 = theZ[it]; |
---|
| 668 | |
---|
| 669 | result = Interpolate(Z1, Z2, Z, x1, x2); |
---|
| 670 | fTotalXsc = Interpolate(Z1, Z2, Z, xt1, xt2); |
---|
| 671 | } |
---|
| 672 | } |
---|
| 673 | fElasticXsc = fTotalXsc - result; |
---|
| 674 | if( fElasticXsc < 0.) fElasticXsc = 0.; |
---|
| 675 | |
---|
| 676 | return result; |
---|
| 677 | } |
---|
| 678 | |
---|
| 679 | ///////////////////////////////////////////////////////////////////////////// |
---|
| 680 | // |
---|
| 681 | // |
---|
| 682 | |
---|
| 683 | G4double G4NucleonNuclearCrossSection:: |
---|
| 684 | Interpolate(G4int Z1, G4int Z2, G4int Z, G4double x1, G4double x2) |
---|
| 685 | { |
---|
| 686 | // Nucleon numbers obtained from G4NistManager G4 8.0 |
---|
| 687 | |
---|
| 688 | static G4double alpha = 2./3.; |
---|
| 689 | |
---|
| 690 | static const G4double A[92] = |
---|
| 691 | { |
---|
| 692 | 1.0001, 4.0000, 6.9241, 9.0000, 10.801, 12.011, 14.004, 16.004, 19.000, 20.188, |
---|
| 693 | 23.000, 24.320, 27.000, 28.109, 31.000, 32.094, 35.484, 39.985, 39.135, 40.116, |
---|
| 694 | 45.000, 47.918, 50.998, 52.055, 55.000, 55.910, 59.000, 58.760, 63.617, 65.468, |
---|
| 695 | 69.798, 72.691, 75.000, 79.042, 79.986, 83.887, 85.557, 87.710, 89.000, 91.318, |
---|
| 696 | 93.000, 96.025, 98.000, 101.16, 103.00, 106.51, 107.96, 112.51, 114.91, 118.81, |
---|
| 697 | 121.86, 127.70, 127.00, 131.39, 133.00, 137.42, 139.00, 140.21, 141.00, 144.32, |
---|
| 698 | 145.00, 150.45, 152.04, 157.33, 159.00, 162.57, 165.00, 167.32, 169.00, 173.10, |
---|
| 699 | 175.03, 178.54, 181.00, 183.89, 186.25, 190.27, 192.25, 195.11, 197.00, 200.63, |
---|
| 700 | 204.41, 207.24, 209.00, 209.00, 210.00, 222.00, 223.00, 226.00, 227.00, 232.00, |
---|
| 701 | 231.00, 237.98 |
---|
| 702 | }; |
---|
| 703 | static G4bool NeedInit = true; |
---|
| 704 | |
---|
| 705 | static G4double A75[92]; |
---|
| 706 | |
---|
| 707 | if ( NeedInit ) |
---|
| 708 | { |
---|
| 709 | for (G4int i=0; i<92; ++i) |
---|
| 710 | { |
---|
| 711 | A75[i] = std::pow(A[i], alpha); // interpolate by square ~ A^(2/3) |
---|
| 712 | } |
---|
| 713 | NeedInit=false; |
---|
| 714 | } |
---|
| 715 | |
---|
| 716 | // for tabulated data, cross section scales with A^(2/3) |
---|
| 717 | G4double r1 = x1 / A75[Z1-1] * A75[Z-1]; |
---|
| 718 | G4double r2 = x2 / A75[Z2-1] * A75[Z-1]; |
---|
| 719 | G4double result = 0.5*(r1+r2); |
---|
| 720 | |
---|
| 721 | // More precise average |
---|
| 722 | if(Z1 != Z2) { |
---|
| 723 | G4double alp1 = G4double(Z - Z1); |
---|
| 724 | G4double alp2 = G4double(Z2 - Z); |
---|
| 725 | result = (r1*alp2 + r2*alp1)/(alp1 + alp2); |
---|
| 726 | } |
---|
| 727 | // G4cout << "x1/2, z1/2 z" <<x1<<" "<<x2<<" "<<Z1<<" "<<Z2<<" "<<Z<<G4endl; |
---|
| 728 | // G4cout << "res1/2 " << r1 <<" " << r2 <<" " << result<< G4endl; |
---|
| 729 | return result; |
---|
| 730 | } |
---|