1 | <html><head><title>Commands in /gun/</title></head> |
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2 | <body bgcolor="#ffffff"><h2>/gun/</h2><p> |
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3 | Particle Gun control commands.<br> |
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4 | <p><hr><p> |
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5 | <h2>Sub-directories : </h2><dl> |
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6 | </dl><p><hr><p> |
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7 | <h2>Commands : </h2><dl> |
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8 | <p><br><p><dt><b>List</b> |
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9 | <p><dd> |
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10 | List available particles.<br> |
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11 | Invoke G4ParticleTable.<br> |
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12 | <p><dd>Available at all Geant4 states. |
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13 | <p><br><p><dt><b>particle [<i>particleName</i>]</b> |
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14 | <p><dd> |
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15 | Set particle to be generated.<br> |
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16 | (geantino is default)<br> |
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17 | (ion can be specified for shooting ions)<br> |
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18 | <p><dd>Available at all Geant4 states. |
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19 | <p><dd>Parameters<table border=1> |
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20 | <tr><td>particleName |
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21 | <td>type s |
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22 | <td>Omittable : default value = geantino |
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23 | <td>Parameter candidates : B+ B- B0 Bs0 D+ D- D0 Ds+ Ds- J/psi anti_B0 anti_Bs0 anti_D0 anti_kaon0 anti_lambda anti_lambda_c+ anti_neutron anti_nu_e anti_nu_mu anti_nu_tau anti_omega- anti_omega_c0 anti_proton anti_sigma+ anti_sigma- anti_sigma0 anti_sigma_c+ anti_sigma_c++ anti_sigma_c0 anti_xi- anti_xi0 anti_xi_c+ anti_xi_c0 chargedgeantino e+ e- eta gamma geantino kaon+ kaon- kaon0 kaon0L kaon0S lambda lambda_c+ mu+ mu- neutron nu_e nu_mu nu_tau omega- omega_c0 opticalphoton pi+ pi- pi0 proton sigma+ sigma- sigma0 sigma_c+ sigma_c++ sigma_c0 tau+ tau- xi- xi0 xi_c+ xi_c0 ion |
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24 | </table> |
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25 | <p><br><p><dt><b>direction [<i>Px</i>] [<i>Py</i>] [<i>Pz</i>]</b> |
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26 | <p><dd> |
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27 | Set momentum direction.<br> |
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28 | Direction needs not to be a unit vector.<br> |
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29 | <p><dd>Range : Px != 0 || Py != 0 || Pz != 0 |
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30 | <p><dd>Available at all Geant4 states. |
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31 | <p><dd>Parameters<table border=1> |
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32 | <tr><td>Px |
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33 | <td>type d |
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34 | <td>Omittable : current value is used as the default value. |
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35 | <td><tr><td>Py |
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36 | <td>type d |
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37 | <td>Omittable : current value is used as the default value. |
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38 | <td><tr><td>Pz |
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39 | <td>type d |
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40 | <td>Omittable : current value is used as the default value. |
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41 | <td></table> |
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42 | <p><br><p><dt><b>energy [<i>Energy</i>] [<i>Unit</i>]</b> |
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43 | <p><dd> |
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44 | Set kinetic energy.<br> |
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45 | <p><dd>Available at all Geant4 states. |
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46 | <p><dd>Parameters<table border=1> |
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47 | <tr><td>Energy |
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48 | <td>type d |
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49 | <td>Omittable : current value is used as the default value. |
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50 | <td><tr><td>Unit |
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51 | <td>type s |
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52 | <td>Omittable : default value = GeV |
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53 | <td>Parameter candidates : eV keV MeV GeV TeV PeV J electronvolt kiloelectronvolt megaelectronvolt gigaelectronvolt teraelectronvolt petaelectronvolt joule |
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54 | </table> |
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55 | <p><br><p><dt><b>position [<i>X</i>] [<i>Y</i>] [<i>Z</i>] [<i>Unit</i>]</b> |
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56 | <p><dd> |
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57 | Set starting position of the particle.<br> |
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58 | <p><dd>Available at all Geant4 states. |
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59 | <p><dd>Parameters<table border=1> |
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60 | <tr><td>X |
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61 | <td>type d |
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62 | <td>Omittable : current value is used as the default value. |
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63 | <td><tr><td>Y |
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64 | <td>type d |
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65 | <td>Omittable : current value is used as the default value. |
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66 | <td><tr><td>Z |
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67 | <td>type d |
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68 | <td>Omittable : current value is used as the default value. |
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69 | <td><tr><td>Unit |
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70 | <td>type s |
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71 | <td>Omittable : default value = cm |
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72 | <td>Parameter candidates : pc km m cm mm um nm Ang fm parsec kilometer meter centimeter millimeter micrometer nanometer angstrom fermi |
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73 | </table> |
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74 | <p><br><p><dt><b>time [<i>t0</i>] [<i>Unit</i>]</b> |
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75 | <p><dd> |
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76 | Set initial time of the particle.<br> |
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77 | <p><dd>Available at all Geant4 states. |
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78 | <p><dd>Parameters<table border=1> |
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79 | <tr><td>t0 |
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80 | <td>type d |
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81 | <td>Omittable : current value is used as the default value. |
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82 | <td><tr><td>Unit |
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83 | <td>type s |
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84 | <td>Omittable : default value = ns |
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85 | <td>Parameter candidates : s ms mus ns ps second millisecond microsecond nanosecond picosecond |
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86 | </table> |
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87 | <p><br><p><dt><b>polarization [<i>Px</i>] [<i>Py</i>] [<i>Pz</i>]</b> |
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88 | <p><dd> |
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89 | Set polarization.<br> |
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90 | <p><dd>Range : Px>=-1.&&Px<=1.&&Py>=-1.&&Py<=1.&&Pz>=-1.&&Pz<=1. |
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91 | <p><dd>Available at all Geant4 states. |
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92 | <p><dd>Parameters<table border=1> |
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93 | <tr><td>Px |
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94 | <td>type d |
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95 | <td>Omittable : current value is used as the default value. |
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96 | <td><tr><td>Py |
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97 | <td>type d |
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98 | <td>Omittable : current value is used as the default value. |
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99 | <td><tr><td>Pz |
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100 | <td>type d |
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101 | <td>Omittable : current value is used as the default value. |
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102 | <td></table> |
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103 | <p><br><p><dt><b>number [<i>N</i>]</b> |
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104 | <p><dd> |
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105 | Set number of particles to be generated.<br> |
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106 | <p><dd>Range : N>0 |
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107 | <p><dd>Available at all Geant4 states. |
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108 | <p><dd>Parameters<table border=1> |
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109 | <tr><td>N |
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110 | <td>type i |
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111 | <td>Omittable : current value is used as the default value. |
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112 | <td></table> |
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113 | <p><br><p><dt><b>ion [<i>Z</i>] [<i>A</i>] [<i>Q</i>] [<i>E</i>]</b> |
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114 | <p><dd> |
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115 | Set properties of ion to be generated.<br> |
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116 | [usage] /gun/ion Z A Q<br> |
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117 | Z:(int) AtomicNumber<br> |
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118 | A:(int) AtomicMass<br> |
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119 | Q:(int) Charge of Ion (in unit of e)<br> |
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120 | E:(double) Excitation energy (in keV)<br> |
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121 | <p><dd>Available at all Geant4 states. |
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122 | <p><dd>Parameters<table border=1> |
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123 | <tr><td>Z |
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124 | <td>type i |
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125 | <td><td><tr><td>A |
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126 | <td>type i |
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127 | <td><td><tr><td>Q |
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128 | <td>type i |
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129 | <td>Omittable : default value = 0 |
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130 | <td><tr><td>E |
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131 | <td>type d |
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132 | <td>Omittable : default value = 0.0 |
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133 | <td></table> |
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134 | </dl></body></html> |
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