[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 TH1F;
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 Set20MHzConfig(){
    SetInjLineRange(0,10,20);
    SetInjLineRange(1,50,70);
    SetInjLineRange(2,100,120);
    SetTimeStep(50.);
  }
  void Set40MHzConfig(){
    SetInjLineRange(0,20,50);
    SetInjLineRange(1,90,160);
    SetInjLineRange(2,170,240);
    SetTimeStep(25.);
  }
  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;
  }
  TH1F* GetMeanDriftSpeedVsPadHisto() const;
  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);
  Bool_t WriteToROOT(TFile *fil) const;

  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
e5b2f7f2	17	class TH1F;
348f80b7	18	class TH2F;
	19	class TGraphErrors;
	20	class AliITSOnlineSDDInjectors : public AliITSOnlineSDD {
	21
	22	public:
	23	AliITSOnlineSDDInjectors();
979b5a5f	24	AliITSOnlineSDDInjectors(Int_t nddl, Int_t ncarlos, Int_t sid);
348f80b7	25	virtual ~AliITSOnlineSDDInjectors();
348f80b7	26
b255f56d	27
9f026db8	28	void SetThresholds(Float_t tl, Float_t th){
	29	fLowThreshold=tl;
	30	fHighThreshold=th;
	31	}
	32	void SetInjLineRange(Int_t jlin, Int_t tbmin, Int_t tbmax){
	33	fTbMin[jlin]=tbmin;
	34	fTbMax[jlin]=tbmax;
	35	}
b255f56d	36	void Set20MHzConfig(){
	37	SetInjLineRange(0,10,20);
	38	SetInjLineRange(1,50,70);
	39	SetInjLineRange(2,100,120);
	40	SetTimeStep(50.);
	41	}
	42	void Set40MHzConfig(){
	43	SetInjLineRange(0,20,50);
	44	SetInjLineRange(1,90,160);
	45	SetInjLineRange(2,170,240);
	46	SetTimeStep(25.);
	47	}
9f026db8	48	void SetPolOrder(Int_t n){fPolOrder=n;}
	49	void SetMinDriftSpeed(Float_t vmin){fMinDriftSpeed=vmin;}
	50	void SetMaxDriftSpeed(Float_t vmax){fMaxDriftSpeed=vmax;}
	51	void SetMaxDriftSpeedErr(Float_t maxval){
	52	fMaxDriftSpeedErr=maxval;
348f80b7	53	}
9f026db8	54	void SetFitLimits(Int_t firstpad,Int_t lastpad){
	55	fFirstPadForFit=firstpad;
	56	fLastPadForFit=lastpad;
348f80b7	57	}
9f026db8	58	void SetPadStatusCutForFit(Int_t cutval=1){
9f026db8	59	fPadStatusCutForFit=cutval;
348f80b7	60	}
9f026db8	61	void SetDefaults();
2ca27861	62	void SetTimeStep(Double_t tstep) {
f4e26d31	63	fTimeStep=tstep;
f4e26d31	64	}
784a52ed	65	void SetUseTimeZeroSignal(Bool_t useTZ=kTRUE){
	66	fUseTimeZeroSignal=useTZ;
	67	}
e5b2f7f2	68	TH1F* GetMeanDriftSpeedVsPadHisto() const;
9f026db8	69	TGraphErrors* GetTimeVsDistGraph(Int_t jpad) const;
9f026db8	70	TGraphErrors* GetDriftSpeedGraph() const;
84df0230	71	TGraphErrors* GetSelectedDriftSpeedGraph(Int_t minAcceptStatus) const;
2ca27861	72	Double_t* GetDriftSpeedFitParam()const{ return fParam;}
	73	Double_t GetDriftSpeed(Int_t jpad) const{return fDriftSpeed[jpad];}
	74	Double_t GetDriftSpeedErr(Int_t jpad) const{return fDriftSpeedErr[jpad];}
	75	Double_t GetTimeBinZero() const{return fTbZero;}
9f026db8	76
2ca27861	77	Double_t GetTimeStep() const{return fTimeStep;}
9f026db8	78	Int_t GetAnodeNumber(Int_t iInjPad) const;
	79	Int_t GetInjPadNumberFromAnode(Int_t nAnode) const;
	80	Int_t GetInjPadStatus(Int_t jpad) const;
	81	Int_t GetAnodeStatus(Int_t nAnode) const{
	82	Int_t jpad=GetInjPadNumberFromAnode(nAnode);
	83	return GetInjPadStatus(jpad);
	84	}
2ca27861	85	Double_t GetCentroid(Int_t jpad, Int_t jlin) const {
9f026db8	86	if(jpad<kInjPads && jlin<kInjLines) return fCentroid[jpad][jlin];
c668f182	87	else return -9999.;
c668f182	88	}
9f026db8	89	Bool_t IsInjectorGood(Int_t jpad, Int_t jlin) const {
9f026db8	90	if(jpad<kInjPads && jlin<kInjLines) return fGoodInj[jpad][jlin];
c668f182	91	else return 0;
c668f182	92	}
9f026db8	93	void PrintInjectorStatus();
348f80b7	94	void PrintCentroids();
4c82df4c	95	void WriteToASCII(Int_t evNumb, UInt_t timeStamp, Int_t optAppend=0);
456ec396	96	Bool_t WriteToROOT(TFile *fil) const;
348f80b7	97
2ca27861	98	void Reset();
	99	void AnalyzeEvent(TH2F* his);
	100	void AddEvent(TH2F* his);
348f80b7	101	void FindGoodInjectors();
348f80b7	102	void FindCentroids();
9f026db8	103	void CalcDriftSpeed(Int_t jpad);
348f80b7	104	void CalcTimeBinZero();
9f026db8	105	void FitDriftSpeedVsAnode();
2ca27861	106	Double_t GetMeanDriftSpeed(Int_t ipad) const{
	107	if(fNEvents==0) return 0.;
	108	return fSumDriftSpeed[ipad]/(Double_t)fNEvents;
	109	}
	110	Double_t GetRMSDriftSpeed(Int_t ipad) const;
	111	void FitMeanDriftSpeedVsAnode();
348f80b7	112
	113	protected:
	114	void SetPositions();
	115	private:
	116
9f026db8	117	enum {kInjPads = 33};
9f026db8	118	enum {kInjLines = 3};
348f80b7	119
	120	AliITSOnlineSDDInjectors(const AliITSOnlineSDDInjectors& source);
	121	AliITSOnlineSDDInjectors& operator = (const AliITSOnlineSDDInjectors& source);
9f026db8	122	static const Float_t fgkSaturation; // ADC saturation value (1008)
	123	static const Float_t fgkDefaultLThreshold; // Default for fLowThreshold
	124	static const Float_t fgkDefaultHThreshold; // Default for fHighThreshold
	125	static const Float_t fgkDefaultMinSpeed; // Default for fMinDriftSpeed
	126	static const Float_t fgkDefaultMaxSpeed; // Default for fMaxDriftSpeed
	127	static const Float_t fgkDefaultMaxErr; // Default for fMaxDriftSpeedErr
	128	static const Int_t fgkDefaultPolOrder; // Default for fPolOrder
f4e26d31	129	static const Float_t fgkDefaultTimeStep; // Default for fTimeStep
9f026db8	130	static const UShort_t fgkDefaultTbMin[kInjLines]; // Defaults for fTbMin
	131	static const UShort_t fgkDefaultTbMax[kInjLines]; // Defaults for fTbMax
	132
	133
	134	TH2F* fHisto; // histogram of channel counts
2ca27861	135	Double_t fTbZero; // Time zero for injector event
	136	Double_t fRMSTbZero; // Error on time zero
	137	Double_t fPosition[kInjLines]; // Coordinates of injector lines
9f026db8	138	UShort_t fTbMin[kInjLines]; // Minimum time bin for each line
	139	UShort_t fTbMax[kInjLines]; // Maximum time bin for each line
	140	Bool_t fGoodInj[kInjPads][kInjLines]; // array of good injectors
2ca27861	141	Double_t fCentroid[kInjPads][kInjLines]; // array of time bin centroids
	142	Double_t fRMSCentroid[kInjPads][kInjLines]; // array of time rms of injectors
	143	Double_t fDriftSpeed[kInjPads]; // drift speed
	144	Double_t fDriftSpeedErr[kInjPads]; // error on drift speed
	145	Int_t fNEvents; // number of events
	146	Double_t fSumDriftSpeed[kInjPads]; // drift speed summed over events
	147	Double_t fSumSqDriftSpeed[kInjPads]; // drift speed^2 sum
	148
	149	Double_t *fParam; // parameters of polinomial fit to
9f026db8	150	// drift speed vs. anode number
	151	Int_t fPolOrder; // order of polinomial fit
	152	Float_t fMinDriftSpeed; // Minimum value for drift speed
	153	Float_t fMaxDriftSpeed; // Maximum value for drift speed
	154	Float_t fMaxDriftSpeedErr; // Maximum value for error on drift speed
	155	Float_t fLowThreshold; // Low threshold for injector signal
	156	Float_t fHighThreshold; // High threshold for injector signal
	157
	158	Int_t fFirstPadForFit; // first injector pad used in fit
	159	Int_t fLastPadForFit; // last injector pad used in fit
	160	Int_t fPadStatusCutForFit; // minimum value of pad status for fit
	161
2ca27861	162	Double_t fTimeStep; // time bin value (25 or 50 ns)
784a52ed	163	Bool_t fUseTimeZeroSignal; // flag for usage of time zero signal
784a52ed	164	// in drift speed calculation
9f026db8	165
2ca27861	166	ClassDef(AliITSOnlineSDDInjectors,6)
348f80b7	167	};
348f80b7	168	#endif