[u/mrichter/AliRoot.git] / STEER / AliMagF.h

#ifndef ALIMAGF_H
#define ALIMAGF_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

#include "TNamed.h"
#include "TVector.h"

enum Field_t {kUndef=1, kConst=1, kConMesh=2, kDipoMap=3};

class AliMagF : public TNamed {

public:
  AliMagF(){}
  AliMagF(const char *name, const char *title, const Int_t integ, const Int_t map, 
	  const Float_t factor, const Float_t fmax);
  virtual ~AliMagF() {}
  virtual void Field(Float_t *x, Float_t *b);
  virtual Int_t Type() {return fType;}
  virtual Float_t Max() const {return fMax;}
  virtual Int_t Map() const {return fMap;}
  virtual Int_t Integ() const {return fInteg;}
  virtual Float_t Factor() const {return fFactor;}
  virtual void ReadField() {}
  
protected:
  Int_t     fMap;    // Field Map identifier
  Int_t     fType;   // Mag Field type
  Int_t     fInteg;  // Integration method as indicated in Geant
  Float_t   fFactor; // Multiplicative factor
  Float_t   fMax;    // Max Field as indicated in Geant

  ClassDef(AliMagF,1)  //Base class for all Alice MagField
};

//ZDC part -------------------------------------------------------------------

  static const Float_t kG1=20.03;
  static const Float_t kFDIP=-37.34;
  static const Float_t kFDIMU=6.;
  static const Float_t kFCORN=11.72;
//
// ZBEG       Beginning of the inner triplet
// D1BEG      Beginning of separator dipole 1
// D2BEG      Beginning of separator dipole 2
// CORBEG     Corrector dipole beginning (because of dimuon arm)
//
  static const Float_t kCORBEG=1920,kCOREND=kCORBEG+190, kCORRA2=4.5*4.5;
//
  static const Float_t kZBEG=2300;
  static const Float_t kZ1BEG=kZBEG+   0,kZ1END=kZ1BEG+630,kZ1RA2=3.5*3.5;
  static const Float_t kZ2BEG=kZBEG+ 880,kZ2END=kZ2BEG+550,kZ2RA2=3.5*3.5;
  static const Float_t kZ3BEG=kZBEG+1530,kZ3END=kZ3BEG+550,kZ3RA2=3.5*3.5;
  static const Float_t kZ4BEG=kZBEG+2430,kZ4END=kZ4BEG+630,kZ4RA2=3.5*3.5;
  static const Float_t kD1BEG=5843.5    ,kD1END=kD1BEG+945,kD1RA2=4.5*4.5;
  static const Float_t kD2BEG=12113.2   ,kD2END=kD2BEG+945,kD2RA2=4.5*.5;

//ZDC part -------------------------------------------------------------------

#endif
Commit	Line	Data
aee8290b	1	#ifndef ALIMAGF_H
aee8290b	2	#define ALIMAGF_H
3da30618	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
fe4da5cc	7
	8	#include "TNamed.h"
	9	#include "TVector.h"
	10
aee8290b	11	enum Field_t {kUndef=1, kConst=1, kConMesh=2, kDipoMap=3};
fe4da5cc	12
	13	class AliMagF : public TNamed {
	14
fe4da5cc	15	public:
	16	AliMagF(){}
	17	AliMagF(const char name, const char title, const Int_t integ, const Int_t map,
	18	const Float_t factor, const Float_t fmax);
	19	virtual ~AliMagF() {}
	20	virtual void Field(Float_t x, Float_t b);
	21	virtual Int_t Type() {return fType;}
	22	virtual Float_t Max() const {return fMax;}
	23	virtual Int_t Map() const {return fMap;}
	24	virtual Int_t Integ() const {return fInteg;}
	25	virtual Float_t Factor() const {return fFactor;}
	26	virtual void ReadField() {}
	27
fe4da5cc	28	protected:
aee8290b	29	Int_t fMap; // Field Map identifier
	30	Int_t fType; // Mag Field type
	31	Int_t fInteg; // Integration method as indicated in Geant
	32	Float_t fFactor; // Multiplicative factor
	33	Float_t fMax; // Max Field as indicated in Geant
fe4da5cc	34
aee8290b	35	ClassDef(AliMagF,1) //Base class for all Alice MagField
fe4da5cc	36	};
7a15f6b8	37
aee8290b	38	//ZDC part -------------------------------------------------------------------
7a15f6b8	39
aee8290b	40	static const Float_t kG1=20.03;
	41	static const Float_t kFDIP=-37.34;
	42	static const Float_t kFDIMU=6.;
	43	static const Float_t kFCORN=11.72;
7a15f6b8	44	//
aee8290b	45	// ZBEG Beginning of the inner triplet
	46	// D1BEG Beginning of separator dipole 1
	47	// D2BEG Beginning of separator dipole 2
	48	// CORBEG Corrector dipole beginning (because of dimuon arm)
	49	//
	50	static const Float_t kCORBEG=1920,kCOREND=kCORBEG+190, kCORRA2=4.5*4.5;
	51	//
	52	static const Float_t kZBEG=2300;
	53	static const Float_t kZ1BEG=kZBEG+ 0,kZ1END=kZ1BEG+630,kZ1RA2=3.5*3.5;
	54	static const Float_t kZ2BEG=kZBEG+ 880,kZ2END=kZ2BEG+550,kZ2RA2=3.5*3.5;
	55	static const Float_t kZ3BEG=kZBEG+1530,kZ3END=kZ3BEG+550,kZ3RA2=3.5*3.5;
	56	static const Float_t kZ4BEG=kZBEG+2430,kZ4END=kZ4BEG+630,kZ4RA2=3.5*3.5;
	57	static const Float_t kD1BEG=5843.5 ,kD1END=kD1BEG+945,kD1RA2=4.5*4.5;
	58	static const Float_t kD2BEG=12113.2 ,kD2END=kD2BEG+945,kD2RA2=4.5*.5;
	59
	60	//ZDC part -------------------------------------------------------------------
fe4da5cc	61
fe4da5cc	62	#endif