[u/mrichter/AliRoot.git] / ITS / AliITSOnlineSDDInjectors.h

#ifndef ALIITSONLINESDDINJECTORS_H
#define ALIITSONLINESDDINJECTORS_H


/* $Id$ */

///////////////////////////////////////////////////////////////////
//                                                               //
// Class used for SDD injector analysis                           //
// Origin: F.Prino, Torino, prino@to.infn.it                     //
//                                                               //
///////////////////////////////////////////////////////////////////

#include "AliITSOnlineSDD.h"


class TH2F;
class TGraphErrors;
class AliITSOnlineSDDInjectors : public AliITSOnlineSDD {

 public:
  AliITSOnlineSDDInjectors();      
  AliITSOnlineSDDInjectors(Int_t nddl, Int_t ncarlos, Int_t sid);
  virtual ~AliITSOnlineSDDInjectors();

  void SetThresholds(Float_t tl, Float_t th){
    fLowThreshold=tl;
    fHighThreshold=th;
  }
  void SetInjLineRange(Int_t jlin, Int_t tbmin, Int_t tbmax){
    fTbMin[jlin]=tbmin;
    fTbMax[jlin]=tbmax;
  }
  void SetPolOrder(Int_t n){fPolOrder=n;}
  void SetMinDriftSpeed(Float_t vmin){fMinDriftSpeed=vmin;}
  void SetMaxDriftSpeed(Float_t vmax){fMaxDriftSpeed=vmax;}
  void SetMaxDriftSpeedErr(Float_t maxval){
    fMaxDriftSpeedErr=maxval;
  }
  void SetFitLimits(Int_t firstpad,Int_t lastpad){
    fFirstPadForFit=firstpad;
    fLastPadForFit=lastpad;
  }
  void SetPadStatusCutForFit(Int_t cutval=1){
    fPadStatusCutForFit=cutval;
  }
  void SetDefaults();
  void SetTimeStep(Double_t tstep) {
    fTimeStep=tstep;
  }
  void SetUseTimeZeroSignal(Bool_t useTZ=kTRUE){
    fUseTimeZeroSignal=useTZ;
  }
  TGraphErrors* GetTimeVsDistGraph(Int_t jpad) const;
  TGraphErrors* GetDriftSpeedGraph() const;
  TGraphErrors* GetSelectedDriftSpeedGraph(Int_t minAcceptStatus) const;
  Double_t* GetDriftSpeedFitParam()const{ return fParam;}
  Double_t GetDriftSpeed(Int_t jpad) const{return fDriftSpeed[jpad];}
  Double_t GetDriftSpeedErr(Int_t jpad) const{return fDriftSpeedErr[jpad];}
  Double_t GetTimeBinZero() const{return fTbZero;}

  Double_t GetTimeStep() const{return fTimeStep;}
  Int_t GetAnodeNumber(Int_t iInjPad) const;
  Int_t GetInjPadNumberFromAnode(Int_t nAnode) const;
  Int_t GetInjPadStatus(Int_t jpad) const;  
  Int_t GetAnodeStatus(Int_t nAnode) const{
    Int_t jpad=GetInjPadNumberFromAnode(nAnode);
    return GetInjPadStatus(jpad);
  }  
  Double_t GetCentroid(Int_t jpad, Int_t jlin) const {
    if(jpad<kInjPads && jlin<kInjLines) return fCentroid[jpad][jlin];
    else return -9999.;
  }
  Bool_t IsInjectorGood(Int_t jpad, Int_t jlin) const {
    if(jpad<kInjPads && jlin<kInjLines) return fGoodInj[jpad][jlin];
    else return 0;
  }
  void PrintInjectorStatus();
  void PrintCentroids();
  void WriteToASCII(Int_t evNumb, UInt_t timeStamp, Int_t optAppend=0);

  void Reset();
  void AnalyzeEvent(TH2F* his);
  void AddEvent(TH2F* his);
  void FindGoodInjectors();
  void FindCentroids();
  void CalcDriftSpeed(Int_t jpad);
  void CalcTimeBinZero();
  void FitDriftSpeedVsAnode();
  Double_t GetMeanDriftSpeed(Int_t ipad) const{
    if(fNEvents==0) return 0.;
    return fSumDriftSpeed[ipad]/(Double_t)fNEvents;
  }
  Double_t GetRMSDriftSpeed(Int_t ipad) const;
  void FitMeanDriftSpeedVsAnode();

 protected:
  void SetPositions();
 private:

  enum {kInjPads  = 33};
  enum {kInjLines = 3};

  AliITSOnlineSDDInjectors(const AliITSOnlineSDDInjectors& source);
  AliITSOnlineSDDInjectors& operator = (const AliITSOnlineSDDInjectors& source);
  static const Float_t fgkSaturation;        // ADC saturation value (1008)
  static const Float_t fgkDefaultLThreshold;  // Default for fLowThreshold
  static const Float_t fgkDefaultHThreshold;  // Default for fHighThreshold
  static const Float_t fgkDefaultMinSpeed;   // Default for fMinDriftSpeed
  static const Float_t fgkDefaultMaxSpeed;   // Default for fMaxDriftSpeed
  static const Float_t fgkDefaultMaxErr;     // Default for fMaxDriftSpeedErr
  static const Int_t   fgkDefaultPolOrder;   // Default for fPolOrder
  static const Float_t fgkDefaultTimeStep;   // Default for fTimeStep
  static const UShort_t   fgkDefaultTbMin[kInjLines];  // Defaults for fTbMin
  static const UShort_t   fgkDefaultTbMax[kInjLines];  // Defaults for fTbMax


  TH2F* fHisto;                              // histogram of channel counts
  Double_t fTbZero;                           // Time zero for injector event
  Double_t fRMSTbZero;                        // Error on time zero 
  Double_t fPosition[kInjLines];              // Coordinates of injector lines
  UShort_t fTbMin[kInjLines];                // Minimum time bin for each line
  UShort_t fTbMax[kInjLines];                // Maximum time bin for each line
  Bool_t fGoodInj[kInjPads][kInjLines];      // array of good injectors
  Double_t fCentroid[kInjPads][kInjLines];    // array of time bin centroids
  Double_t fRMSCentroid[kInjPads][kInjLines]; // array of time rms of injectors
  Double_t fDriftSpeed[kInjPads];             // drift speed  
  Double_t fDriftSpeedErr[kInjPads];          // error on drift speed
  Int_t fNEvents;                            // number of events
  Double_t fSumDriftSpeed[kInjPads];          // drift speed summed over events  
  Double_t fSumSqDriftSpeed[kInjPads];        // drift speed^2 sum
  
  Double_t *fParam;                           // parameters of polinomial fit to
                                             // drift speed vs. anode number
  Int_t fPolOrder;                   // order of polinomial fit
  Float_t fMinDriftSpeed;            // Minimum value for drift speed
  Float_t fMaxDriftSpeed;            // Maximum value for drift speed
  Float_t fMaxDriftSpeedErr;         // Maximum value for error on drift speed
  Float_t fLowThreshold;             // Low threshold for injector signal
  Float_t fHighThreshold;            // High threshold for injector signal

  Int_t fFirstPadForFit;             // first injector pad used in fit
  Int_t fLastPadForFit;              // last injector pad used in fit
  Int_t fPadStatusCutForFit;         // minimum value of pad status for fit

  Double_t fTimeStep;                 // time bin value (25 or 50 ns)
  Bool_t fUseTimeZeroSignal;         // flag for usage of time zero signal
                                     // in drift speed calculation

  ClassDef(AliITSOnlineSDDInjectors,6)
};
#endif
Commit	Line	Data
348f80b7	1	#ifndef ALIITSONLINESDDINJECTORS_H
	2	#define ALIITSONLINESDDINJECTORS_H
	3
	4
84df0230	5	/* $Id$ */
9f026db8	6
348f80b7	7	///////////////////////////////////////////////////////////////////
	8	// //
	9	// Class used for SDD injector analysis //
	10	// Origin: F.Prino, Torino, prino@to.infn.it //
	11	// //
	12	///////////////////////////////////////////////////////////////////
9f026db8	13
0e5e647a	14	#include "AliITSOnlineSDD.h"
348f80b7	15
9f026db8	16
348f80b7	17	class TH2F;
	18	class TGraphErrors;
	19	class AliITSOnlineSDDInjectors : public AliITSOnlineSDD {
	20
	21	public:
	22	AliITSOnlineSDDInjectors();
979b5a5f	23	AliITSOnlineSDDInjectors(Int_t nddl, Int_t ncarlos, Int_t sid);
348f80b7	24	virtual ~AliITSOnlineSDDInjectors();
348f80b7	25
9f026db8	26	void SetThresholds(Float_t tl, Float_t th){
	27	fLowThreshold=tl;
	28	fHighThreshold=th;
	29	}
	30	void SetInjLineRange(Int_t jlin, Int_t tbmin, Int_t tbmax){
	31	fTbMin[jlin]=tbmin;
	32	fTbMax[jlin]=tbmax;
	33	}
	34	void SetPolOrder(Int_t n){fPolOrder=n;}
	35	void SetMinDriftSpeed(Float_t vmin){fMinDriftSpeed=vmin;}
	36	void SetMaxDriftSpeed(Float_t vmax){fMaxDriftSpeed=vmax;}
	37	void SetMaxDriftSpeedErr(Float_t maxval){
	38	fMaxDriftSpeedErr=maxval;
348f80b7	39	}
9f026db8	40	void SetFitLimits(Int_t firstpad,Int_t lastpad){
	41	fFirstPadForFit=firstpad;
	42	fLastPadForFit=lastpad;
348f80b7	43	}
9f026db8	44	void SetPadStatusCutForFit(Int_t cutval=1){
9f026db8	45	fPadStatusCutForFit=cutval;
348f80b7	46	}
9f026db8	47	void SetDefaults();
2ca27861	48	void SetTimeStep(Double_t tstep) {
f4e26d31	49	fTimeStep=tstep;
f4e26d31	50	}
784a52ed	51	void SetUseTimeZeroSignal(Bool_t useTZ=kTRUE){
	52	fUseTimeZeroSignal=useTZ;
	53	}
9f026db8	54	TGraphErrors* GetTimeVsDistGraph(Int_t jpad) const;
9f026db8	55	TGraphErrors* GetDriftSpeedGraph() const;
84df0230	56	TGraphErrors* GetSelectedDriftSpeedGraph(Int_t minAcceptStatus) const;
2ca27861	57	Double_t* GetDriftSpeedFitParam()const{ return fParam;}
	58	Double_t GetDriftSpeed(Int_t jpad) const{return fDriftSpeed[jpad];}
	59	Double_t GetDriftSpeedErr(Int_t jpad) const{return fDriftSpeedErr[jpad];}
	60	Double_t GetTimeBinZero() const{return fTbZero;}
9f026db8	61
2ca27861	62	Double_t GetTimeStep() const{return fTimeStep;}
9f026db8	63	Int_t GetAnodeNumber(Int_t iInjPad) const;
	64	Int_t GetInjPadNumberFromAnode(Int_t nAnode) const;
	65	Int_t GetInjPadStatus(Int_t jpad) const;
	66	Int_t GetAnodeStatus(Int_t nAnode) const{
	67	Int_t jpad=GetInjPadNumberFromAnode(nAnode);
	68	return GetInjPadStatus(jpad);
	69	}
2ca27861	70	Double_t GetCentroid(Int_t jpad, Int_t jlin) const {
9f026db8	71	if(jpad<kInjPads && jlin<kInjLines) return fCentroid[jpad][jlin];
c668f182	72	else return -9999.;
c668f182	73	}
9f026db8	74	Bool_t IsInjectorGood(Int_t jpad, Int_t jlin) const {
9f026db8	75	if(jpad<kInjPads && jlin<kInjLines) return fGoodInj[jpad][jlin];
c668f182	76	else return 0;
c668f182	77	}
9f026db8	78	void PrintInjectorStatus();
348f80b7	79	void PrintCentroids();
4c82df4c	80	void WriteToASCII(Int_t evNumb, UInt_t timeStamp, Int_t optAppend=0);
348f80b7	81
2ca27861	82	void Reset();
	83	void AnalyzeEvent(TH2F* his);
	84	void AddEvent(TH2F* his);
348f80b7	85	void FindGoodInjectors();
348f80b7	86	void FindCentroids();
9f026db8	87	void CalcDriftSpeed(Int_t jpad);
348f80b7	88	void CalcTimeBinZero();
9f026db8	89	void FitDriftSpeedVsAnode();
2ca27861	90	Double_t GetMeanDriftSpeed(Int_t ipad) const{
	91	if(fNEvents==0) return 0.;
	92	return fSumDriftSpeed[ipad]/(Double_t)fNEvents;
	93	}
	94	Double_t GetRMSDriftSpeed(Int_t ipad) const;
	95	void FitMeanDriftSpeedVsAnode();
348f80b7	96
	97	protected:
	98	void SetPositions();
	99	private:
	100
9f026db8	101	enum {kInjPads = 33};
9f026db8	102	enum {kInjLines = 3};
348f80b7	103
	104	AliITSOnlineSDDInjectors(const AliITSOnlineSDDInjectors& source);
	105	AliITSOnlineSDDInjectors& operator = (const AliITSOnlineSDDInjectors& source);
9f026db8	106	static const Float_t fgkSaturation; // ADC saturation value (1008)
	107	static const Float_t fgkDefaultLThreshold; // Default for fLowThreshold
	108	static const Float_t fgkDefaultHThreshold; // Default for fHighThreshold
	109	static const Float_t fgkDefaultMinSpeed; // Default for fMinDriftSpeed
	110	static const Float_t fgkDefaultMaxSpeed; // Default for fMaxDriftSpeed
	111	static const Float_t fgkDefaultMaxErr; // Default for fMaxDriftSpeedErr
	112	static const Int_t fgkDefaultPolOrder; // Default for fPolOrder
f4e26d31	113	static const Float_t fgkDefaultTimeStep; // Default for fTimeStep
9f026db8	114	static const UShort_t fgkDefaultTbMin[kInjLines]; // Defaults for fTbMin
	115	static const UShort_t fgkDefaultTbMax[kInjLines]; // Defaults for fTbMax
	116
	117
	118	TH2F* fHisto; // histogram of channel counts
2ca27861	119	Double_t fTbZero; // Time zero for injector event
	120	Double_t fRMSTbZero; // Error on time zero
	121	Double_t fPosition[kInjLines]; // Coordinates of injector lines
9f026db8	122	UShort_t fTbMin[kInjLines]; // Minimum time bin for each line
	123	UShort_t fTbMax[kInjLines]; // Maximum time bin for each line
	124	Bool_t fGoodInj[kInjPads][kInjLines]; // array of good injectors
2ca27861	125	Double_t fCentroid[kInjPads][kInjLines]; // array of time bin centroids
	126	Double_t fRMSCentroid[kInjPads][kInjLines]; // array of time rms of injectors
	127	Double_t fDriftSpeed[kInjPads]; // drift speed
	128	Double_t fDriftSpeedErr[kInjPads]; // error on drift speed
	129	Int_t fNEvents; // number of events
	130	Double_t fSumDriftSpeed[kInjPads]; // drift speed summed over events
	131	Double_t fSumSqDriftSpeed[kInjPads]; // drift speed^2 sum
	132
	133	Double_t *fParam; // parameters of polinomial fit to
9f026db8	134	// drift speed vs. anode number
	135	Int_t fPolOrder; // order of polinomial fit
	136	Float_t fMinDriftSpeed; // Minimum value for drift speed
	137	Float_t fMaxDriftSpeed; // Maximum value for drift speed
	138	Float_t fMaxDriftSpeedErr; // Maximum value for error on drift speed
	139	Float_t fLowThreshold; // Low threshold for injector signal
	140	Float_t fHighThreshold; // High threshold for injector signal
	141
	142	Int_t fFirstPadForFit; // first injector pad used in fit
	143	Int_t fLastPadForFit; // last injector pad used in fit
	144	Int_t fPadStatusCutForFit; // minimum value of pad status for fit
	145
2ca27861	146	Double_t fTimeStep; // time bin value (25 or 50 ns)
784a52ed	147	Bool_t fUseTimeZeroSignal; // flag for usage of time zero signal
784a52ed	148	// in drift speed calculation
9f026db8	149
2ca27861	150	ClassDef(AliITSOnlineSDDInjectors,6)
348f80b7	151	};
348f80b7	152	#endif