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F01DetectorConstruction.cc
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30 // $Id: F01DetectorConstruction.cc 101664 2016-11-21 09:10:32Z gcosmo $
31 //
32 //
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35 
37 #include "F01DetectorMessenger.hh"
38 
39 #include "F01CalorimeterSD.hh"
40 #include "F01FieldSetup.hh"
41 
42 #include "G4GeometryManager.hh"
43 #include "G4PhysicalVolumeStore.hh"
44 #include "G4LogicalVolumeStore.hh"
45 #include "G4SolidStore.hh"
46 #include "G4SDManager.hh"
47 
48 #include "G4Material.hh"
49 #include "G4Tubs.hh"
50 #include "G4LogicalVolume.hh"
51 #include "G4PVPlacement.hh"
52 #include "G4RunManager.hh"
53 #include "G4AutoDelete.hh"
54 
55 #include "G4PhysicalConstants.hh"
56 #include "G4SystemOfUnits.hh"
57 
58 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
59 
62  fDetectorMessenger(0),
63  fSolidWorld(0), fLogicWorld(0), fPhysiWorld(0),
64  fSolidAbsorber(0), fLogicAbsorber(0), fPhysiAbsorber(0),
65  fAbsorberMaterial(0), fAbsorberThickness(0.), fAbsorberRadius(0.),
66  fZAbsorber(0.), fZStartAbs(0.), fZEndAbs(0.),
67  fWorldMaterial(0), fWorldSizeR(0.), fWorldSizeZ(0.)
68 {
69  // default parameter values of the calorimeter
70 
71  fWorldSizeZ = 44000.*mm;
72  fWorldSizeR = 22000.*mm;
73 
74  fAbsorberThickness = 1.0*mm;
75 
76  fAbsorberRadius = 20000.*mm;
77  fZAbsorber = 21990.0*mm;
78 
79  // create commands for interactive definition of the calorimeter
80 
82 
83  // create materials
84 
86 
87 }
88 
89 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
90 
92 {
93  delete fDetectorMessenger;
94 }
95 
96 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
97 
99 {
100  return ConstructCalorimeter();
101 }
102 
103 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
104 
106 {
107  //This function illustrates the possible ways to define materials
108 
109  G4String name, symbol; // a=mass of a mole;
110  G4double a, z, density; // z=mean number of protons;
111  G4int nel;
112  G4int ncomponents;
113  G4double fractionmass, pressure, temperature;
114 
115  //
116  // define Elements
117  //
118 
119  a = 1.01*g/mole;
120  G4Element* elH = new G4Element(name="Hydrogen",symbol="H" , z= 1., a);
121 
122  a = 12.01*g/mole;
123  G4Element* elC = new G4Element(name="Carbon", symbol="C", z=6., a);
124 
125  a = 14.01*g/mole;
126  G4Element* elN = new G4Element(name="Nitrogen",symbol="N" , z= 7., a);
127 
128  a = 16.00*g/mole;
129  G4Element* elO = new G4Element(name="Oxygen" ,symbol="O" , z= 8., a);
130 
131  a = 39.948*g/mole;
132  G4Element* elAr = new G4Element(name="Argon", symbol="Ar", z=18., a);
133 
134  //
135  // define simple materials
136  //
137 
138  // Mylar
139 
140  density = 1.39*g/cm3;
141  G4Material* mylar = new G4Material(name="Mylar", density, nel=3);
142  mylar->AddElement(elO,2);
143  mylar->AddElement(elC,5);
144  mylar->AddElement(elH,4);
145 
146  // Polypropelene
147 
148  G4Material* CH2 = new G4Material ("Polypropelene" , 0.91*g/cm3, 2);
149  CH2->AddElement(elH,2);
150  CH2->AddElement(elC,1);
151 
152  // Krypton as detector gas, STP
153 
154  density = 3.700*mg/cm3;
155  a = 83.80*g/mole;
156  G4Material* Kr = new G4Material(name="Kr",z=36., a, density );
157 
158  // Dry air (average composition)
159 
160  density = 1.7836*mg/cm3; // STP
161  G4Material* argon = new G4Material(name="Argon" , density, ncomponents=1);
162  argon->AddElement(elAr, 1);
163 
164  density = 1.25053*mg/cm3; // STP
165  G4Material* nitrogen = new G4Material(name="N2" , density, ncomponents=1);
166  nitrogen->AddElement(elN, 2);
167 
168  density = 1.4289*mg/cm3; // STP
169  G4Material* oxygen = new G4Material(name="O2" , density, ncomponents=1);
170  oxygen->AddElement(elO, 2);
171 
172  density = 1.2928*mg/cm3; // STP
173  density *= 1.0e-8; // pumped vacuum
174 
175  temperature = STP_Temperature;
176  pressure = 1.0e-8*STP_Pressure;
177 
178  G4Material* air = new G4Material(name="Air" , density, ncomponents=3,
179  kStateGas,temperature,pressure);
180  air->AddMaterial( nitrogen, fractionmass = 0.7557 );
181  air->AddMaterial( oxygen, fractionmass = 0.2315 );
182 
183  air->AddMaterial( argon, fractionmass = 0.0128 );
184 
185  // Xenon as detector gas, STP
186 
187  density = 5.858*mg/cm3;
188  a = 131.29*g/mole;
189  G4Material* Xe = new G4Material(name="Xenon",z=54., a, density );
190 
191  // Carbon dioxide, STP
192 
193  density = 1.842*mg/cm3;
194  G4Material* CarbonDioxide = new G4Material(name="CO2", density, nel=2);
195  CarbonDioxide->AddElement(elC,1);
196  CarbonDioxide->AddElement(elO,2);
197 
198  // 80% Xe + 20% CO2, STP
199 
200  density = 5.0818*mg/cm3;
201  G4Material* Xe20CO2 = new G4Material(name="Xe20CO2", density, ncomponents=2);
202  Xe20CO2->AddMaterial( Xe, fractionmass = 0.922 );
203  Xe20CO2->AddMaterial( CarbonDioxide, fractionmass = 0.078 );
204 
205  // 80% Kr + 20% CO2, STP
206 
207  density = 3.601*mg/cm3;
208  G4Material* Kr20CO2 = new G4Material(name="Kr20CO2", density, ncomponents=2);
209  Kr20CO2->AddMaterial( Kr, fractionmass = 0.89 );
210  Kr20CO2->AddMaterial( CarbonDioxide, fractionmass = 0.11 );
211 
213 
214  // default materials of the calorimeter
215 
216  fAbsorberMaterial = air; // Kr20CO2; // XeCO2CF4;
217 
218  fWorldMaterial = air;
219 }
220 
221 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
222 
224 {
225  // Cleanup old geometry
226 
227  if (fPhysiWorld)
228  {
233  }
234 
235  // complete the Calor parameters definition and Print
236 
239 
240  // World
241 
242  fSolidWorld = new G4Tubs("World", // its name
243  0.,fWorldSizeR,fWorldSizeZ/2.,0.,twopi);// its size
244 
245  fLogicWorld = new G4LogicalVolume(fSolidWorld, // its solid
246  fWorldMaterial, // its material
247  "World"); // its name
248 
249  fPhysiWorld = new G4PVPlacement(0, // no rotation
250  G4ThreeVector(), // at (0,0,0)
251  "World", // its name
252  fLogicWorld, // its logical volume
253  0, // its mother volume
254  false, // no boolean op.
255  0); // copy number
256  // Absorber
257 
258  fSolidAbsorber = new G4Tubs("Absorber", 1.0*mm,
261  0.0,twopi);
262 
265  "Absorber");
266 
268  G4ThreeVector(0.,0.,fZAbsorber),
269  "Absorber",
271  fPhysiWorld,
272  false,
273  0);
274 
275  return fPhysiWorld;
276 }
277 
278 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
279 
281 {
282  G4cout << "\n The WORLD is made of "
283  << fWorldSizeZ/mm << "mm of " << fWorldMaterial->GetName();
284  G4cout << ", the transverse size (R) of the world is "
285  << fWorldSizeR/mm << " mm. " << G4endl;
286  G4cout << " The ABSORBER is made of "
287  << fAbsorberThickness/mm << "mm of " << fAbsorberMaterial->GetName();
288  G4cout << ", the transverse size (R) is " << fAbsorberRadius/mm
289  << " mm. " << G4endl;
290  G4cout << " Z position of the (middle of the) absorber "
291  << fZAbsorber/mm << " mm." << G4endl;
292  G4cout << G4endl;
293 }
294 
295 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
296 
298 {
299  // get the pointer to the material table
300  const G4MaterialTable* theMaterialTable = G4Material::GetMaterialTable();
301 
302  // search the material by its name
303  G4Material* material;
304  for (size_t j=0 ; j<theMaterialTable->size() ; j++)
305  { material = (*theMaterialTable)[j];
306  if (material->GetName() == materialChoice)
307  {
308  fAbsorberMaterial = material;
309  fLogicAbsorber->SetMaterial(material);
311  }
312  }
313 }
314 
315 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
316 
318 {
319  // get the pointer to the material table
320  const G4MaterialTable* theMaterialTable = G4Material::GetMaterialTable();
321 
322  // search the material by its name
323  G4Material* material;
324  for (size_t j=0 ; j<theMaterialTable->size() ; j++)
325  { material = (*theMaterialTable)[j];
326  if(material->GetName() == materialChoice)
327  {
328  fWorldMaterial = material;
329  fLogicWorld->SetMaterial(material);
331  }
332  }
333 }
334 
335 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
336 
338 {
339  // change Absorber thickness and recompute the calorimeter parameters
340  fAbsorberThickness = val;
343 }
344 
345 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
346 
348 {
349  // change the transverse size and recompute the calorimeter parameters
350  fAbsorberRadius = val;
353 }
354 
355 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
356 
358 {
359  fWorldSizeZ = val;
362 }
363 
364 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
365 
367 {
368  fWorldSizeR = val;
371 }
372 
373 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
374 
376 {
377  fZAbsorber = val;
380 }
381 
382 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
383 
385 {
386  // Sensitive Detectors: Absorber
387 
388  if (!fCalorimeterSD.Get()) {
389  F01CalorimeterSD* calorimeterSD = new F01CalorimeterSD("CalorSD",this);
390  fCalorimeterSD.Put(calorimeterSD);
391  }
394 
395  // Construct the field creator - this will register the field it creates
396  if (!fEmFieldSetup.Get()) {
397  F01FieldSetup* fieldSetup
398  = new F01FieldSetup(G4ThreeVector( 3.3*tesla, 0.0, 0.0 ) );
399  G4AutoDelete::Register(fieldSetup); // Kernel will delete the F01FieldSetup
400  fEmFieldSetup.Put(fieldSetup);
401  }
402 }
403 
404 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
static G4RunManager * GetRunManager()
Definition: G4RunManager.cc:80
const XML_Char * name
Definition: expat.h:151
G4Cache< F01FieldSetup * > fEmFieldSetup
static void Clean()
Definition: G4SolidStore.cc:73
CLHEP::Hep3Vector G4ThreeVector
std::vector< ExP01TrackerHit * > a
Definition: ExP01Classes.hh:33
void SetSensitiveDetector(const G4String &logVolName, G4VSensitiveDetector *aSD, G4bool multi=false)
static constexpr double STP_Temperature
static G4MaterialTable * GetMaterialTable()
Definition: G4Material.cc:593
static constexpr double mm
Definition: G4SIunits.hh:115
Definition: G4Tubs.hh:85
void AddNewDetector(G4VSensitiveDetector *aSD)
Definition: G4SDManager.cc:71
#define G4endl
Definition: G4ios.hh:61
Double_t z
Definition of the F01DetectorMessenger class.
void Register(T *inst)
Definition: G4AutoDelete.hh:65
static constexpr double STP_Pressure
const G4String & GetName() const
Definition: G4Material.hh:179
static constexpr double g
Definition: G4SIunits.hh:183
double G4double
Definition: G4Types.hh:76
Definition of the F01CalorimeterSD class.
static constexpr double mg
Definition: G4SIunits.hh:184
static G4GeometryManager * GetInstance()
G4Cache< F01CalorimeterSD * > fCalorimeterSD
static constexpr double twopi
Definition: G4SIunits.hh:76
value_type & Get() const
Definition: G4Cache.hh:314
void OpenGeometry(G4VPhysicalVolume *vol=0)
void Put(const value_type &val) const
Definition: G4Cache.hh:318
std::vector< G4Material * > G4MaterialTable
static G4SolidStore * GetInstance()
static G4SDManager * GetSDMpointer()
Definition: G4SDManager.cc:40
static G4PhysicalVolumeStore * GetInstance()
int G4int
Definition: G4Types.hh:78
void ReinitializeGeometry(G4bool destroyFirst=false, G4bool prop=true)
Definition of the F01FieldSetup class.
void AddElement(G4Element *element, G4int nAtoms)
Definition: G4Material.cc:368
F01DetectorMessenger * fDetectorMessenger
void PhysicsHasBeenModified()
G4GLOB_DLL std::ostream G4cout
Definition of the F01DetectorConstruction class.
void SetMaterial(G4Material *pMaterial)
static constexpr double mole
Definition: G4SIunits.hh:286
void AddMaterial(G4Material *material, G4double fraction)
Definition: G4Material.cc:473
G4VPhysicalVolume * fPhysiAbsorber
static constexpr double cm3
Definition: G4SIunits.hh:121
virtual G4VPhysicalVolume * Construct()
G4VPhysicalVolume * ConstructCalorimeter()
static G4LogicalVolumeStore * GetInstance()
static constexpr double tesla
Definition: G4SIunits.hh:268