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25 // 25 //
26 // Please cite the following paper if you use << 26 // -------------------------------------------------------------------
27 // Nucl.Instrum.Meth.B260:20-27, 2007 << 27 // $Id$
>> 28 // -------------------------------------------------------------------
28 29
29 #include "PrimaryGeneratorAction.hh" 30 #include "PrimaryGeneratorAction.hh"
30 #include "PrimaryGeneratorMessenger.hh" 31 #include "PrimaryGeneratorMessenger.hh"
31 #include "G4SystemOfUnits.hh" 32 #include "G4SystemOfUnits.hh"
32 33
33 //....oooOO0OOooo........oooOO0OOooo........oo 34 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
34 35
35 PrimaryGeneratorAction::PrimaryGeneratorAction 36 PrimaryGeneratorAction::PrimaryGeneratorAction(DetectorConstruction* DC)
36 :fDetector(DC) << 37 :detector(DC)
37 { 38 {
38 fAngleMax = 0.09; << 39 angleMax = 0.09;
39 << 40 emission =0;
40 // Default <<
41 fEmission = 1; <<
42 41
43 G4int n_particle = 1; 42 G4int n_particle = 1;
44 fParticleGun = new G4ParticleGun(n_particle << 43 particleGun = new G4ParticleGun(n_particle);
45 44
46 G4ParticleDefinition* particle = 45 G4ParticleDefinition* particle =
47 G4ParticleTable::GetParticleTable()->FindP 46 G4ParticleTable::GetParticleTable()->FindParticle("proton");
48 fParticleGun->SetParticleDefinition(part << 47 particleGun->SetParticleDefinition(particle);
49 48
50 fParticleGun->SetParticleEnergy(3*MeV); << 49 particleGun->SetParticleEnergy(3*MeV);
51 50
52 fParticleGun->SetParticleMomentumDirection(G << 51 particleGun->SetParticleMomentumDirection(G4ThreeVector(0.,0.,1.));
53 52
54 fGunMessenger = new PrimaryGeneratorMessenge << 53 gunMessenger = new PrimaryGeneratorMessenger(this);
55 54
56 // Matrix 55 // Matrix
57 56
58 fBeamMatrix = CLHEP::HepMatrix(32,32); << 57 beamMatrix = CLHEP::HepMatrix(32,32);
59 58
60 } 59 }
61 60
62 //....oooOO0OOooo........oooOO0OOooo........oo 61 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
63 62
64 PrimaryGeneratorAction::~PrimaryGeneratorActio 63 PrimaryGeneratorAction::~PrimaryGeneratorAction()
65 { 64 {
66 delete fParticleGun; << 65 delete particleGun;
67 delete fGunMessenger; << 66 delete gunMessenger;
68 } 67 }
69 68
70 //....oooOO0OOooo........oooOO0OOooo........oo 69 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
71 70
72 void PrimaryGeneratorAction::GeneratePrimaries 71 void PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
73 { 72 {
74 G4int numEvent; 73 G4int numEvent;
75 <<
76 numEvent=anEvent->GetEventID()+1; 74 numEvent=anEvent->GetEventID()+1;
77 <<
78 G4double x0,y0,z0,theta,phi,xMom0,yMom0,zMom 75 G4double x0,y0,z0,theta,phi,xMom0,yMom0,zMom0,e0,de;
79 << 76 shoot=false;
80 fShoot=false; <<
81 77
82 x0=0; y0=0; z0=0; theta=0; phi=0; e0=0; 78 x0=0; y0=0; z0=0; theta=0; phi=0; e0=0;
83 79
84 // Coefficient computation 80 // Coefficient computation
85 81
86 if (fEmission==1) << 82 if (emission==1)
87 { 83 {
88 fDetector->SetCoef(1); << 84 detector->SetCoef();
89 fShoot=true; << 85 shoot=true;
90 de = 0; 86 de = 0;
91 87
92 if (numEvent== 1) {theta = -0.00500; phi 88 if (numEvent== 1) {theta = -0.00500; phi = -0.00500; de = -0.0050; }
93 if (numEvent== 2) {theta = -0.005/3; phi 89 if (numEvent== 2) {theta = -0.005/3; phi = -0.00500; de = -0.0050; }
94 if (numEvent== 3) {theta = 0.005/3; phi 90 if (numEvent== 3) {theta = 0.005/3; phi = -0.00500; de = -0.0050; }
95 if (numEvent== 4) {theta = 0.00500; phi 91 if (numEvent== 4) {theta = 0.00500; phi = -0.00500; de = -0.0050; }
96 if (numEvent== 5) {theta = -0.00500; phi 92 if (numEvent== 5) {theta = -0.00500; phi = -0.005/3; de = -0.0050; }
97 if (numEvent== 6) {theta = -0.005/3; phi 93 if (numEvent== 6) {theta = -0.005/3; phi = -0.005/3; de = -0.0050; }
98 if (numEvent== 7) {theta = 0.005/3; phi 94 if (numEvent== 7) {theta = 0.005/3; phi = -0.005/3; de = -0.0050; }
99 if (numEvent== 8) {theta = 0.00500; phi 95 if (numEvent== 8) {theta = 0.00500; phi = -0.005/3; de = -0.0050; }
100 if (numEvent== 9) {theta = -0.00500; phi 96 if (numEvent== 9) {theta = -0.00500; phi = 0.005/3; de = -0.0050; }
101 if (numEvent== 10) {theta = -0.005/3; phi 97 if (numEvent== 10) {theta = -0.005/3; phi = 0.005/3; de = -0.0050; }
102 if (numEvent== 11) {theta = 0.005/3; phi 98 if (numEvent== 11) {theta = 0.005/3; phi = 0.005/3; de = -0.0050; }
103 if (numEvent== 12) {theta = 0.00500; phi 99 if (numEvent== 12) {theta = 0.00500; phi = 0.005/3; de = -0.0050; }
104 if (numEvent== 13) {theta = -0.00500; phi 100 if (numEvent== 13) {theta = -0.00500; phi = 0.00500; de = -0.0050; }
105 if (numEvent== 14) {theta = -0.005/3; phi 101 if (numEvent== 14) {theta = -0.005/3; phi = 0.00500; de = -0.0050; }
106 if (numEvent== 15) {theta = 0.005/3; phi 102 if (numEvent== 15) {theta = 0.005/3; phi = 0.00500; de = -0.0050; }
107 if (numEvent== 16) {theta = 0.00500; phi 103 if (numEvent== 16) {theta = 0.00500; phi = 0.00500; de = -0.0050; }
108 if (numEvent== 17) {theta = -0.00500; phi 104 if (numEvent== 17) {theta = -0.00500; phi = -0.00500; de = 0.0050; }
109 if (numEvent== 18) {theta = -0.005/3; phi 105 if (numEvent== 18) {theta = -0.005/3; phi = -0.00500; de = 0.0050; }
110 if (numEvent== 19) {theta = 0.005/3; phi 106 if (numEvent== 19) {theta = 0.005/3; phi = -0.00500; de = 0.0050; }
111 if (numEvent== 20) {theta = 0.00500; phi 107 if (numEvent== 20) {theta = 0.00500; phi = -0.00500; de = 0.0050; }
112 if (numEvent== 21) {theta = -0.00500; phi 108 if (numEvent== 21) {theta = -0.00500; phi = -0.005/3; de = 0.0050; }
113 if (numEvent== 22) {theta = -0.005/3; phi 109 if (numEvent== 22) {theta = -0.005/3; phi = -0.005/3; de = 0.0050; }
114 if (numEvent== 23) {theta = 0.005/3; phi 110 if (numEvent== 23) {theta = 0.005/3; phi = -0.005/3; de = 0.0050; }
115 if (numEvent== 24) {theta = 0.00500; phi 111 if (numEvent== 24) {theta = 0.00500; phi = -0.005/3; de = 0.0050; }
116 if (numEvent== 25) {theta = -0.00500; phi 112 if (numEvent== 25) {theta = -0.00500; phi = 0.005/3; de = 0.0050; }
117 if (numEvent== 26) {theta = -0.005/3; phi 113 if (numEvent== 26) {theta = -0.005/3; phi = 0.005/3; de = 0.0050; }
118 if (numEvent== 27) {theta = 0.005/3; phi 114 if (numEvent== 27) {theta = 0.005/3; phi = 0.005/3; de = 0.0050; }
119 if (numEvent== 28) {theta = 0.00500; phi 115 if (numEvent== 28) {theta = 0.00500; phi = 0.005/3; de = 0.0050; }
120 if (numEvent== 29) {theta = -0.00500; phi 116 if (numEvent== 29) {theta = -0.00500; phi = 0.00500; de = 0.0050; }
121 if (numEvent== 30) {theta = -0.005/3; phi 117 if (numEvent== 30) {theta = -0.005/3; phi = 0.00500; de = 0.0050; }
122 if (numEvent== 31) {theta = 0.005/3; phi 118 if (numEvent== 31) {theta = 0.005/3; phi = 0.00500; de = 0.0050; }
123 if (numEvent== 32) {theta = 0.00500; phi 119 if (numEvent== 32) {theta = 0.00500; phi = 0.00500; de = 0.0050; }
124 120
125 theta=theta*200*fAngleMax*1e-3; << 121 theta=theta*200*angleMax*1e-3;
126 phi=phi*200*fAngleMax*1e-3; << 122 phi=phi*200*angleMax*1e-3;
127 123
128 de=de/100; 124 de=de/100;
129 e0 = 3*MeV + 2*de*3*MeV; 125 e0 = 3*MeV + 2*de*3*MeV;
130 126
131 x0 = 0; 127 x0 = 0;
132 y0 = 0; 128 y0 = 0;
133 z0 = -8870*mm; 129 z0 = -8870*mm;
134 130
135 // triplet only 131 // triplet only
136 //z0 = -3230*mm; 132 //z0 = -3230*mm;
137 133
138 G4float cte = 1 ; 134 G4float cte = 1 ;
139 G4float DE = 100*de; 135 G4float DE = 100*de;
140 136
141 phi = phi * 1000; 137 phi = phi * 1000;
142 theta = theta * 1000; 138 theta = theta * 1000;
143 139
144 // Matrix filling up 140 // Matrix filling up
145 141
146 fBeamMatrix(numEvent,1) = cte; << 142 beamMatrix(numEvent,1) = cte;
147 143
148 fBeamMatrix(numEvent,2) = theta; << 144 beamMatrix(numEvent,2) = theta;
149 fBeamMatrix(numEvent,3) = phi; << 145 beamMatrix(numEvent,3) = phi;
150 fBeamMatrix(numEvent,4) = DE; << 146 beamMatrix(numEvent,4) = DE;
151 << 147
152 fBeamMatrix(numEvent,5) = theta * thet << 148 beamMatrix(numEvent,5) = theta * theta;
153 fBeamMatrix(numEvent,6) = theta * phi; << 149 beamMatrix(numEvent,6) = theta * phi;
154 fBeamMatrix(numEvent,7) = phi * phi; << 150 beamMatrix(numEvent,7) = phi * phi;
155 fBeamMatrix(numEvent,8) = theta * DE; << 151 beamMatrix(numEvent,8) = theta * DE;
156 fBeamMatrix(numEvent,9) = phi * DE; << 152 beamMatrix(numEvent,9) = phi * DE;
157 << 153
158 fBeamMatrix(numEvent,10) = theta * the << 154 beamMatrix(numEvent,10) = theta * theta * theta;
159 fBeamMatrix(numEvent,11) = theta * the << 155 beamMatrix(numEvent,11) = theta * theta * phi;
160 fBeamMatrix(numEvent,12) = theta * phi << 156 beamMatrix(numEvent,12) = theta * phi * phi;
161 fBeamMatrix(numEvent,13) = phi * phi << 157 beamMatrix(numEvent,13) = phi * phi * phi;
162 fBeamMatrix(numEvent,14) = theta * the << 158 beamMatrix(numEvent,14) = theta * theta * DE;
163 fBeamMatrix(numEvent,15) = theta * phi << 159 beamMatrix(numEvent,15) = theta * phi * DE;
164 fBeamMatrix(numEvent,16) = phi * phi << 160 beamMatrix(numEvent,16) = phi * phi * DE;
165 << 161
166 fBeamMatrix(numEvent,17) = theta * the << 162 beamMatrix(numEvent,17) = theta * theta * theta * phi;
167 fBeamMatrix(numEvent,18) = theta * the << 163 beamMatrix(numEvent,18) = theta * theta * phi * phi;
168 fBeamMatrix(numEvent,19) = theta * phi << 164 beamMatrix(numEvent,19) = theta * phi * phi * phi;
169 fBeamMatrix(numEvent,20) = theta * the << 165 beamMatrix(numEvent,20) = theta * theta * theta * DE;
170 fBeamMatrix(numEvent,21) = theta * the << 166 beamMatrix(numEvent,21) = theta * theta * phi * DE;
171 fBeamMatrix(numEvent,22) = theta * phi << 167 beamMatrix(numEvent,22) = theta * phi * phi * DE;
172 fBeamMatrix(numEvent,23) = phi * phi * << 168 beamMatrix(numEvent,23) = phi * phi * phi * DE;
173 << 169
174 fBeamMatrix(numEvent,24) = theta * the << 170 beamMatrix(numEvent,24) = theta * theta * theta * phi * phi;
175 fBeamMatrix(numEvent,25) = theta * the << 171 beamMatrix(numEvent,25) = theta * theta * phi * phi * phi;
176 fBeamMatrix(numEvent,26) = theta * the << 172 beamMatrix(numEvent,26) = theta * theta * theta * phi * DE;
177 fBeamMatrix(numEvent,27) = theta * the << 173 beamMatrix(numEvent,27) = theta * theta * phi * phi * DE;
178 fBeamMatrix(numEvent,28) = theta * phi << 174 beamMatrix(numEvent,28) = theta * phi * phi * phi * DE;
179 << 175
180 fBeamMatrix(numEvent,29) = theta * the << 176 beamMatrix(numEvent,29) = theta * theta * theta * phi * phi * phi;
181 fBeamMatrix(numEvent,30) = theta * the << 177 beamMatrix(numEvent,30) = theta * theta * theta * phi * phi * DE;
182 fBeamMatrix(numEvent,31) = theta * the << 178 beamMatrix(numEvent,31) = theta * theta * phi * phi * phi * DE;
183 179
184 fBeamMatrix(numEvent,32) = theta * the << 180 beamMatrix(numEvent,32) = theta * theta * theta * phi * phi * phi * DE;
185 181
186 // 182 //
187 183
188 phi = phi / 1000; 184 phi = phi / 1000;
189 theta = theta / 1000; 185 theta = theta / 1000;
190 186
191 /* <<
192 G4cout << fDetector->GetG1() << G4endl <<
193 G4cout << fDetector->GetG2() << G4endl <<
194 G4cout << fDetector->GetG3() << G4endl <<
195 G4cout << fDetector->GetG4() << G4endl <<
196 G4cout << fDetector->GetModel() << G4e <<
197 G4cout << fDetector->GetCoef() << G4en <<
198 G4cout << fDetector->GetGrid() << G4en <<
199 */ <<
200 <<
201 } // end coefficient 187 } // end coefficient
202 188
203 // Full beam 189 // Full beam
204 190
205 if (fEmission==2) << 191 if (emission==2)
206 { 192 {
207 fDetector->SetCoef(0); << 193 shoot=false;
208 fShoot=false; <<
209 <<
210 G4double aR, angle, rR; 194 G4double aR, angle, rR;
211 aR = -1; 195 aR = -1;
212 <<
213 e0= G4RandGauss::shoot(3*MeV,5.0955e-5*MeV); 196 e0= G4RandGauss::shoot(3*MeV,5.0955e-5*MeV); // AIFIRA ENERGY RESOLUTION
214 <<
215 while (aR < 0) aR = G4RandGauss::shoot(0.10e 197 while (aR < 0) aR = G4RandGauss::shoot(0.10e-3 , 0.06e-3/2.35) * rad; // old =0.08e-3 displacement
216 <<
217 angle = G4UniformRand() * 2 * CLHEP::pi *rad 198 angle = G4UniformRand() * 2 * CLHEP::pi *rad;
218 <<
219 theta = aR * std::cos(angle); 199 theta = aR * std::cos(angle);
220 <<
221 phi = aR * std::sin(angle); 200 phi = aR * std::sin(angle);
222 <<
223 rR = XYofAngle(aR); 201 rR = XYofAngle(aR);
224 <<
225 x0 = rR*std::cos(angle); 202 x0 = rR*std::cos(angle);
226 <<
227 y0 = rR*std::sin(angle); 203 y0 = rR*std::sin(angle);
228 <<
229 x0 = G4RandGauss::shoot(x0,220/2.35) *microm 204 x0 = G4RandGauss::shoot(x0,220/2.35) *micrometer;
230 <<
231 theta = G4RandGauss::shoot(theta,0.03e-3/2.3 205 theta = G4RandGauss::shoot(theta,0.03e-3/2.35);
232 <<
233 y0 = G4RandGauss::shoot(y0,220/2.35) *microm 206 y0 = G4RandGauss::shoot(y0,220/2.35) *micrometer;
234 <<
235 phi = G4RandGauss::shoot(phi,0.03e-3/2.35); 207 phi = G4RandGauss::shoot(phi,0.03e-3/2.35);
236 <<
237 z0 = (-9120+250)*mm; //position C0 208 z0 = (-9120+250)*mm; //position C0
238 << 209 if (std::sqrt(x0*x0+y0*y0)/micrometer<2000) shoot=true;
239 if (std::sqrt(x0*x0+y0*y0)/micrometer<2000) <<
240 210
241 /* 211 /*
242 xMom0 = std::sin(theta); 212 xMom0 = std::sin(theta);
243 yMom0 = std::sin(phi); 213 yMom0 = std::sin(phi);
244 zMom0 = std::cos(theta); 214 zMom0 = std::cos(theta);
245 */ 215 */
246 216
247 } // end full beam 217 } // end full beam
248 218
249 // shoot 219 // shoot
250 220
251 if (fShoot) << 221 if (shoot)
252 { 222 {
253 223
254 G4cout << "-> Event= " << numEvent<< ": X0(m 224 G4cout << "-> Event= " << numEvent<< ": X0(mm)= " << x0/mm << " X0(mm) = " << y0/mm << " Z0(m) = " << z0/m
255 << " THETA(mrad)= " << theta/mrad << 225 << " THETA(mrad)= " << theta/mrad << " PHI(mrad)= " << phi/mrad << " E0(MeV)= " << e0/MeV << G4endl;
256 226
257 xMom0 = std::sin(theta); 227 xMom0 = std::sin(theta);
258 <<
259 yMom0 = std::sin(phi); 228 yMom0 = std::sin(phi);
260 <<
261 zMom0 = std::sqrt(1.-xMom0*xMom0-yMom0*yMom0 229 zMom0 = std::sqrt(1.-xMom0*xMom0-yMom0*yMom0);
262 230
263 fParticleGun->SetParticleEnergy(e0); << 231 particleGun->SetParticleEnergy(e0);
264 232
265 fParticleGun->SetParticleMomentumDirection(G << 233 particleGun->SetParticleMomentumDirection(G4ThreeVector(xMom0,yMom0,zMom0));
266 234
267 fParticleGun->SetParticlePosition(G4ThreeVec << 235 particleGun->SetParticlePosition(G4ThreeVector(x0,y0,z0));
268 236
269 G4ParticleDefinition* particle= 237 G4ParticleDefinition* particle=
270 G4ParticleTable::GetParticleTable()->FindP 238 G4ParticleTable::GetParticleTable()->FindParticle("proton");
271 239
272 fParticleGun->SetParticleDefinition(particle << 240 particleGun->SetParticleDefinition(particle);
273 241
274 fParticleGun->GeneratePrimaryVertex(anEvent) << 242 particleGun->GeneratePrimaryVertex(anEvent);
275 } 243 }
276 244
277 // end shoot 245 // end shoot
278 246
279 } 247 }
280 248
281 //....oooOO0OOooo........oooOO0OOooo........oo 249 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
282 250
283 void PrimaryGeneratorAction::SetEmission(G4int 251 void PrimaryGeneratorAction::SetEmission(G4int value)
284 { 252 {
285 fEmission = value; << 253 emission = value;
286 } 254 }
287 255
288 //....oooOO0OOooo........oooOO0OOooo........oo 256 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
289 257
290 G4double PrimaryGeneratorAction::XYofAngle(G4d 258 G4double PrimaryGeneratorAction::XYofAngle(G4double angle)// returns position in micrometers
291 { 259 {
292 return std::pow(20000*angle, 13); 260 return std::pow(20000*angle, 13);
293 } 261 }
294 262
295 263