ExN01DetectorConstruction Class Reference

#include "ExN01DetectorConstruction.hh"

Inheritance diagram for ExN01DetectorConstruction:

Public Member Functions
	ExN01DetectorConstruction ()
	~ExN01DetectorConstruction ()
G4VPhysicalVolume *	Construct ()

Private Attributes
G4LogicalVolume *	experimentalHall_log
G4LogicalVolume *	tracker_log
G4LogicalVolume *	calorimeterBlock_log
G4LogicalVolume *	calorimeterLayer_log
G4VPhysicalVolume *	experimentalHall_phys
G4VPhysicalVolume *	calorimeterLayer_phys
G4VPhysicalVolume *	calorimeterBlock_phys
G4VPhysicalVolume *	tracker_phys

Detailed Description

Definition at line 47 of file ExN01DetectorConstruction.hh.

Constructor & Destructor Documentation

ExN01DetectorConstruction::ExN01DetectorConstruction

(

)

Definition at line 48 of file ExN01DetectorConstruction.cc.

  :  experimentalHall_log(0), tracker_log(0),
     calorimeterBlock_log(0), calorimeterLayer_log(0),
     experimentalHall_phys(0), calorimeterLayer_phys(0),
     calorimeterBlock_phys(0), tracker_phys(0)
{
}

ExN01DetectorConstruction::~ExN01DetectorConstruction

(

)

Definition at line 58 of file ExN01DetectorConstruction.cc.

{
}

Member Function Documentation

G4VPhysicalVolume * ExN01DetectorConstruction::Construct

(

)

Definition at line 64 of file ExN01DetectorConstruction.cc.

References calorimeterBlock_log, calorimeterBlock_phys, calorimeterLayer_log, calorimeterLayer_phys, experimentalHall_log, experimentalHall_phys, tracker_log, tracker_phys, and z.

{
  //------------------------------------------------------ materials
  G4double a;  // atomic mass
  G4double z;  // atomic number
  G4double density;

  G4Material* Ar = 
    new G4Material("ArgonGas", z= 18., a= 39.95*g/mole, density= 1.782*mg/cm3);
  
  G4Material* Al = 
    new G4Material("Aluminum", z= 13., a= 26.98*g/mole, density= 2.7*g/cm3);

  G4Material* Pb = 
    new G4Material("Lead", z= 82., a= 207.19*g/mole, density= 11.35*g/cm3);
  
  //------------------------------------------------------ volumes

  //------------------------------ experimental hall (world volume)
  //------------------------------ beam line along x axis

  G4double expHall_x = 3.0*m;
  G4double expHall_y = 1.0*m;
  G4double expHall_z = 1.0*m;
  G4Box* experimentalHall_box
    = new G4Box("expHall_box",expHall_x,expHall_y,expHall_z);
  experimentalHall_log = new G4LogicalVolume(experimentalHall_box,
                                             Ar,"expHall_log",0,0,0);
  experimentalHall_phys = new G4PVPlacement(0,G4ThreeVector(),
                                            experimentalHall_log,
                                            "expHall",0,false,0);

  //------------------------------ a tracker tube

  G4double innerRadiusOfTheTube = 0.*cm;
  G4double outerRadiusOfTheTube = 60.*cm;
  G4double hightOfTheTube = 50.*cm;
  G4double startAngleOfTheTube = 0.*deg;
  G4double spanningAngleOfTheTube = 360.*deg;
  G4Tubs* tracker_tube = new G4Tubs("tracker_tube",innerRadiusOfTheTube,
                                    outerRadiusOfTheTube,hightOfTheTube,
                                    startAngleOfTheTube,
                                    spanningAngleOfTheTube);
  tracker_log = new G4LogicalVolume(tracker_tube,Al,"tracker_log",0,0,0);
  G4double trackerPos_x = -1.0*m;
  G4double trackerPos_y = 0.*m;
  G4double trackerPos_z = 0.*m;
  tracker_phys = new G4PVPlacement(0,
             G4ThreeVector(trackerPos_x,trackerPos_y,trackerPos_z),
             tracker_log,"tracker",experimentalHall_log,false,0);

  //------------------------------ a calorimeter block

  G4double block_x = 1.0*m;
  G4double block_y = 50.0*cm;
  G4double block_z = 50.0*cm;
  G4Box* calorimeterBlock_box = new G4Box("calBlock_box",block_x,
                                          block_y,block_z);
  calorimeterBlock_log = new G4LogicalVolume(calorimeterBlock_box,
                                             Pb,"caloBlock_log",0,0,0);
  G4double blockPos_x = 1.0*m;
  G4double blockPos_y = 0.0*m;
  G4double blockPos_z = 0.0*m;
  calorimeterBlock_phys = new G4PVPlacement(0,
             G4ThreeVector(blockPos_x,blockPos_y,blockPos_z),
             calorimeterBlock_log,"caloBlock",experimentalHall_log,false,0);

  //------------------------------ calorimeter layers

  G4double calo_x = 1.*cm;
  G4double calo_y = 40.*cm;
  G4double calo_z = 40.*cm;
  G4Box* calorimeterLayer_box = new G4Box("caloLayer_box",
                                          calo_x,calo_y,calo_z);
  calorimeterLayer_log = new G4LogicalVolume(calorimeterLayer_box,
                                             Al,"caloLayer_log",0,0,0);
  for(G4int i=0;i<19;i++) // loop for 19 layers
  {
    G4double caloPos_x = (i-9)*10.*cm;
    G4double caloPos_y = 0.0*m;
    G4double caloPos_z = 0.0*m;
    calorimeterLayer_phys = new G4PVPlacement(0,
               G4ThreeVector(caloPos_x,caloPos_y,caloPos_z),
               calorimeterLayer_log,"caloLayer",calorimeterBlock_log,false,i);
  }

  //------------------------------------------------------------------

  return experimentalHall_phys;
}

Member Data Documentation

G4LogicalVolume* ExN01DetectorConstruction::calorimeterBlock_log

private

Definition at line 60 of file ExN01DetectorConstruction.hh.

Referenced by Construct().

G4VPhysicalVolume* ExN01DetectorConstruction::calorimeterBlock_phys

private

Definition at line 67 of file ExN01DetectorConstruction.hh.

Referenced by Construct().

G4LogicalVolume* ExN01DetectorConstruction::calorimeterLayer_log

private

Definition at line 61 of file ExN01DetectorConstruction.hh.

Referenced by Construct().

G4VPhysicalVolume* ExN01DetectorConstruction::calorimeterLayer_phys

private

Definition at line 66 of file ExN01DetectorConstruction.hh.

Referenced by Construct().

G4LogicalVolume* ExN01DetectorConstruction::experimentalHall_log

private

Definition at line 58 of file ExN01DetectorConstruction.hh.

Referenced by Construct().

G4VPhysicalVolume* ExN01DetectorConstruction::experimentalHall_phys

private

Definition at line 65 of file ExN01DetectorConstruction.hh.

Referenced by Construct().

G4LogicalVolume* ExN01DetectorConstruction::tracker_log

private

Definition at line 59 of file ExN01DetectorConstruction.hh.

Referenced by Construct().

G4VPhysicalVolume* ExN01DetectorConstruction::tracker_phys

private

Definition at line 68 of file ExN01DetectorConstruction.hh.

Referenced by Construct().

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The documentation for this class was generated from the following files:

• geant4.10.06.p01/environments/g4py/site-modules/geometries/ExN01geom/ExN01DetectorConstruction.hh
• geant4.10.06.p01/environments/g4py/site-modules/geometries/ExN01geom/ExN01DetectorConstruction.cc