[u/mrichter/AliRoot.git] / EMCAL / AliEMCALCalibMapAPD.h

#ifndef ALIEMCALCALIBMAPAPD_H
#define ALIEMCALCALIBMAPAPD_H

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

/* $Id: $ */

#include <TObject.h>
#include "AliEMCALGeoParams.h"
#include <cmath>
class TString;

/*
  Objects of this class read txt file with APD data
  AliEMCALCalibMapAPD inherits TObject only to use AliLog "functions".
*/

class AliEMCALCalibMapAPD : public TObject {

public:

  enum kValType {kCalibTemp=25};// 25 deg C used for all APD calibrations

  AliEMCALCalibMapAPD();

  // Read and Write txt I/O methods are normally not used, but are useful for 
  // filling the object before it is saved in OCDB 
  void ReadCalibMapAPDInfo(Int_t nSM, const TString &txtFileName, Bool_t swapSides=kFALSE); // info file is for nSm=1 to 12 SuperModules

  void WriteCalibMapAPDInfo(const TString &txtFileName, Bool_t swapSides=kFALSE); // info file is for nSm=1 to 12 SuperModules

  virtual ~AliEMCALCalibMapAPD();

  // values per single APD
  struct AliEMCALCalibMapAPDVal {

    Int_t fHardWareId; // HardWareIndex
    // info from APD calibrations
    Int_t fAPDNum;    // assigned APD-PA number; Catania 10000-, Houston: 20000-
    Float_t fV30;      // Catania/Houston Voltage V30 (V) at T = 25 deg C
    Float_t fPar[3];   // fit parameters, p0,p1,p2 - for ADC vs bias measurement
    Float_t fParErr[3]; // error on fit parameters	

    Int_t fBreakDown; // Hamamatsu Breakdown Voltage (V)	
    Float_t fDarkCurrent; // Hamamatsu Dark Current (A)	
  };

  // 1 SuperModule's worth of info: info on where the different APDs are
  struct AliEMCALSuperModuleCalibMapAPD {
    Int_t fSuperModuleNum;
    AliEMCALCalibMapAPDVal fAPDVal[AliEMCALGeoParams::fgkEMCALCols][AliEMCALGeoParams::fgkEMCALRows];
  };

  // pointer to stored info.

  Int_t GetNSuperModule() const { return fNSuperModule; }; 
  AliEMCALSuperModuleCalibMapAPD * GetSuperModuleData() const { return fSuperModuleData; };

  // - via the index in the stored array:
  virtual AliEMCALSuperModuleCalibMapAPD GetSuperModuleCalibMapAPDId(Int_t smIndex) const;
  // - or via the actual SM number
  virtual AliEMCALSuperModuleCalibMapAPD GetSuperModuleCalibMapAPDNum(Int_t smNum) const;

  // method to calculate gain M from fit parameters, and HV value
  Float_t GetGain(Float_t fitPar[3], Float_t HV) const 
    { return (fitPar[0] + fitPar[1] * exp(fitPar[2]*HV)); };
  Float_t GetGain(Float_t fitPar0, Float_t fitPar1, Float_t fitPar2, Float_t HV) const 
    { return (fitPar0 + fitPar1 * exp(fitPar2*HV)); };

protected:

  Int_t 	  fNSuperModule; // Number of supermodules.
  AliEMCALSuperModuleCalibMapAPD *fSuperModuleData; // SuperModule data

private:

  AliEMCALCalibMapAPD(const AliEMCALCalibMapAPD &);
  AliEMCALCalibMapAPD &operator = (const AliEMCALCalibMapAPD &);

  ClassDef(AliEMCALCalibMapAPD, 1) //MapAPD data reader
};

#endif
Commit	Line	Data
d81e6423	1	#ifndef ALIEMCALCALIBMAPAPD_H
	2	#define ALIEMCALCALIBMAPAPD_H
	3
	4	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	5	* See cxx source for full Copyright notice */
	6
	7	/* $Id: $ */
	8
	9	#include <TObject.h>
	10	#include "AliEMCALGeoParams.h"
	11	#include <cmath>
	12	class TString;
	13
	14	/*
	15	Objects of this class read txt file with APD data
	16	AliEMCALCalibMapAPD inherits TObject only to use AliLog "functions".
	17	*/
	18
	19	class AliEMCALCalibMapAPD : public TObject {
	20
	21	public:
	22
	23	enum kValType {kCalibTemp=25};// 25 deg C used for all APD calibrations
	24
	25	AliEMCALCalibMapAPD();
	26
	27	// Read and Write txt I/O methods are normally not used, but are useful for
	28	// filling the object before it is saved in OCDB
	29	void ReadCalibMapAPDInfo(Int_t nSM, const TString &txtFileName, Bool_t swapSides=kFALSE); // info file is for nSm=1 to 12 SuperModules
	30
	31	void WriteCalibMapAPDInfo(const TString &txtFileName, Bool_t swapSides=kFALSE); // info file is for nSm=1 to 12 SuperModules
	32
	33	virtual ~AliEMCALCalibMapAPD();
	34
	35	// values per single APD
	36	struct AliEMCALCalibMapAPDVal {
	37
	38	Int_t fHardWareId; // HardWareIndex
	39	// info from APD calibrations
	40	Int_t fAPDNum; // assigned APD-PA number; Catania 10000-, Houston: 20000-
	41	Float_t fV30; // Catania/Houston Voltage V30 (V) at T = 25 deg C
	42	Float_t fPar[3]; // fit parameters, p0,p1,p2 - for ADC vs bias measurement
	43	Float_t fParErr[3]; // error on fit parameters
	44
	45	Int_t fBreakDown; // Hamamatsu Breakdown Voltage (V)
	46	Float_t fDarkCurrent; // Hamamatsu Dark Current (A)
	47	};
	48
	49	// 1 SuperModule's worth of info: info on where the different APDs are
	50	struct AliEMCALSuperModuleCalibMapAPD {
	51	Int_t fSuperModuleNum;
	52	AliEMCALCalibMapAPDVal fAPDVal[AliEMCALGeoParams::fgkEMCALCols][AliEMCALGeoParams::fgkEMCALRows];
	53	};
	54
	55	// pointer to stored info.
	56
	57	Int_t GetNSuperModule() const { return fNSuperModule; };
	58	AliEMCALSuperModuleCalibMapAPD * GetSuperModuleData() const { return fSuperModuleData; };
	59
	60	// - via the index in the stored array:
	61	virtual AliEMCALSuperModuleCalibMapAPD GetSuperModuleCalibMapAPDId(Int_t smIndex) const;
	62	// - or via the actual SM number
	63	virtual AliEMCALSuperModuleCalibMapAPD GetSuperModuleCalibMapAPDNum(Int_t smNum) const;
	64
65	// method to calculate gain M from fit parameters, and HV value
66	Float_t GetGain(Float_t fitPar[3], Float_t HV) const
67	{ return (fitPar[0] + fitPar[1] * exp(fitPar[2]*HV)); };
68	Float_t GetGain(Float_t fitPar0, Float_t fitPar1, Float_t fitPar2, Float_t HV) const
69	{ return (fitPar0 + fitPar1 * exp(fitPar2*HV)); };
70
71	protected:
72
73	Int_t fNSuperModule; // Number of supermodules.
74	AliEMCALSuperModuleCalibMapAPD *fSuperModuleData; // SuperModule data
75
76	private:
77
78	AliEMCALCalibMapAPD(const AliEMCALCalibMapAPD &);
79	AliEMCALCalibMapAPD &operator = (const AliEMCALCalibMapAPD &);
80
81	ClassDef(AliEMCALCalibMapAPD, 1) //MapAPD data reader
82	};
83
84	#endif