[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 SetPolDegree(Int_t n){fPolDegree=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=4){
    fPadStatusCutForFit=cutval;
  }
  void SetDefaults();
  void SetTimeStep(Double_t tstep) {
    fTimeStep=tstep;
  }
  void SetUseTimeZeroSignal(Bool_t useTZ=kTRUE){
    fUseTimeZeroSignal=useTZ;
  }
  void SetUseLine(Int_t iLine, Bool_t use=kTRUE){
    if(iLine>=0 && iLine<kInjLines) fUseLine[iLine]=use;
  }
  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);
  void WriteInjectorStatusToASCII();
  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();
  void PolyFit(Int_t degree=3);
  Double_t GetMeanDriftSpeed(Int_t ipad) const{
    if(fNEventsInPad[ipad]==0) return 0.;
    return fSumDriftSpeed[ipad]/(Double_t)fNEventsInPad[ipad];
  }
  Double_t GetRMSDriftSpeed(Int_t ipad) const;
  Double_t GetMeanPadStatusCut(Int_t ipad) const{
    if(fNEventsInPad[ipad]==0) return 0.;
    return (Double_t)fSumPadStatusCut[ipad]/(Double_t)fNEventsInPad[ipad];
  }
  Double_t GetMeanPadStatus(Int_t ipad) const{
    if(fNEvents==0) return 0.;
    return (Double_t)fSumPadStatus[ipad]/(Double_t)fNEvents;
  }

  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   fgkDefaultPolDegree;   // Default for fPolDegree
  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
  Int_t fNEventsInPad[kInjPads];              // number of events per pad
  Double_t fSumDriftSpeed[kInjPads];          // drift speed summed over events  
  Double_t fSumSqDriftSpeed[kInjPads];        // drift speed^2 sum
  Int_t fSumPadStatus[kInjPads];              // pad status sum
  Int_t fSumPadStatusCut[kInjPads];           // pad status (> cut) sum
  
  Double_t *fParam;                          // parameters of polinomial fit to
                                             // drift speed vs. anode number
  Int_t fPolDegree;                  // Degree of polynomial fit
  Int_t fActualPolDegree;            // Degree actually used (<=fPolDegree)
  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

  Bool_t fUseLine[kInjLines];        // Flag to use/not use a line
  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,8)
};
#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	}
915c0469	48	void SetPolDegree(Int_t n){fPolDegree=n;}
9f026db8	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	}
915c0469	58	void SetPadStatusCutForFit(Int_t cutval=4){
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	}
1397fe91	68	void SetUseLine(Int_t iLine, Bool_t use=kTRUE){
	69	if(iLine>=0 && iLine<kInjLines) fUseLine[iLine]=use;
	70	}
e5b2f7f2	71	TH1F* GetMeanDriftSpeedVsPadHisto() const;
9f026db8	72	TGraphErrors* GetTimeVsDistGraph(Int_t jpad) const;
9f026db8	73	TGraphErrors* GetDriftSpeedGraph() const;
84df0230	74	TGraphErrors* GetSelectedDriftSpeedGraph(Int_t minAcceptStatus) const;
2ca27861	75	Double_t* GetDriftSpeedFitParam()const{ return fParam;}
	76	Double_t GetDriftSpeed(Int_t jpad) const{return fDriftSpeed[jpad];}
	77	Double_t GetDriftSpeedErr(Int_t jpad) const{return fDriftSpeedErr[jpad];}
	78	Double_t GetTimeBinZero() const{return fTbZero;}
9f026db8	79
2ca27861	80	Double_t GetTimeStep() const{return fTimeStep;}
9f026db8	81	Int_t GetAnodeNumber(Int_t iInjPad) const;
	82	Int_t GetInjPadNumberFromAnode(Int_t nAnode) const;
	83	Int_t GetInjPadStatus(Int_t jpad) const;
	84	Int_t GetAnodeStatus(Int_t nAnode) const{
	85	Int_t jpad=GetInjPadNumberFromAnode(nAnode);
	86	return GetInjPadStatus(jpad);
	87	}
2ca27861	88	Double_t GetCentroid(Int_t jpad, Int_t jlin) const {
9f026db8	89	if(jpad<kInjPads && jlin<kInjLines) return fCentroid[jpad][jlin];
c668f182	90	else return -9999.;
c668f182	91	}
9f026db8	92	Bool_t IsInjectorGood(Int_t jpad, Int_t jlin) const {
9f026db8	93	if(jpad<kInjPads && jlin<kInjLines) return fGoodInj[jpad][jlin];
c668f182	94	else return 0;
c668f182	95	}
9f026db8	96	void PrintInjectorStatus();
348f80b7	97	void PrintCentroids();
4c82df4c	98	void WriteToASCII(Int_t evNumb, UInt_t timeStamp, Int_t optAppend=0);
50d25e98	99	void WriteInjectorStatusToASCII();
456ec396	100	Bool_t WriteToROOT(TFile *fil) const;
348f80b7	101
2ca27861	102	void Reset();
	103	void AnalyzeEvent(TH2F* his);
	104	void AddEvent(TH2F* his);
348f80b7	105	void FindGoodInjectors();
348f80b7	106	void FindCentroids();
9f026db8	107	void CalcDriftSpeed(Int_t jpad);
348f80b7	108	void CalcTimeBinZero();
9f026db8	109	void FitDriftSpeedVsAnode();
3bc883e9	110	void PolyFit(Int_t degree=3);
2ca27861	111	Double_t GetMeanDriftSpeed(Int_t ipad) const{
e89a0633	112	if(fNEventsInPad[ipad]==0) return 0.;
e89a0633	113	return fSumDriftSpeed[ipad]/(Double_t)fNEventsInPad[ipad];
2ca27861	114	}
2ca27861	115	Double_t GetRMSDriftSpeed(Int_t ipad) const;
e89a0633	116	Double_t GetMeanPadStatusCut(Int_t ipad) const{
	117	if(fNEventsInPad[ipad]==0) return 0.;
	118	return (Double_t)fSumPadStatusCut[ipad]/(Double_t)fNEventsInPad[ipad];
	119	}
	120	Double_t GetMeanPadStatus(Int_t ipad) const{
	121	if(fNEvents==0) return 0.;
	122	return (Double_t)fSumPadStatus[ipad]/(Double_t)fNEvents;
	123	}
	124
2ca27861	125	void FitMeanDriftSpeedVsAnode();
348f80b7	126
	127	protected:
	128	void SetPositions();
	129	private:
	130
9f026db8	131	enum {kInjPads = 33};
9f026db8	132	enum {kInjLines = 3};
348f80b7	133
	134	AliITSOnlineSDDInjectors(const AliITSOnlineSDDInjectors& source);
	135	AliITSOnlineSDDInjectors& operator = (const AliITSOnlineSDDInjectors& source);
9f026db8	136	static const Float_t fgkSaturation; // ADC saturation value (1008)
	137	static const Float_t fgkDefaultLThreshold; // Default for fLowThreshold
	138	static const Float_t fgkDefaultHThreshold; // Default for fHighThreshold
	139	static const Float_t fgkDefaultMinSpeed; // Default for fMinDriftSpeed
	140	static const Float_t fgkDefaultMaxSpeed; // Default for fMaxDriftSpeed
	141	static const Float_t fgkDefaultMaxErr; // Default for fMaxDriftSpeedErr
915c0469	142	static const Int_t fgkDefaultPolDegree; // Default for fPolDegree
f4e26d31	143	static const Float_t fgkDefaultTimeStep; // Default for fTimeStep
9f026db8	144	static const UShort_t fgkDefaultTbMin[kInjLines]; // Defaults for fTbMin
	145	static const UShort_t fgkDefaultTbMax[kInjLines]; // Defaults for fTbMax
	146
	147
	148	TH2F* fHisto; // histogram of channel counts
2ca27861	149	Double_t fTbZero; // Time zero for injector event
	150	Double_t fRMSTbZero; // Error on time zero
	151	Double_t fPosition[kInjLines]; // Coordinates of injector lines
e89a0633	152	UShort_t fTbMin[kInjLines]; // Minimum time bin for each line
	153	UShort_t fTbMax[kInjLines]; // Maximum time bin for each line
	154	Bool_t fGoodInj[kInjPads][kInjLines]; // array of good injectors
2ca27861	155	Double_t fCentroid[kInjPads][kInjLines]; // array of time bin centroids
	156	Double_t fRMSCentroid[kInjPads][kInjLines]; // array of time rms of injectors
	157	Double_t fDriftSpeed[kInjPads]; // drift speed
	158	Double_t fDriftSpeedErr[kInjPads]; // error on drift speed
e89a0633	159	Int_t fNEvents; // number of events
e89a0633	160	Int_t fNEventsInPad[kInjPads]; // number of events per pad
2ca27861	161	Double_t fSumDriftSpeed[kInjPads]; // drift speed summed over events
2ca27861	162	Double_t fSumSqDriftSpeed[kInjPads]; // drift speed^2 sum
e89a0633	163	Int_t fSumPadStatus[kInjPads]; // pad status sum
e89a0633	164	Int_t fSumPadStatusCut[kInjPads]; // pad status (> cut) sum
2ca27861	165
e89a0633	166	Double_t *fParam; // parameters of polinomial fit to
9f026db8	167	// drift speed vs. anode number
e89a0633	168	Int_t fPolDegree; // Degree of polynomial fit
e89a0633	169	Int_t fActualPolDegree; // Degree actually used (<=fPolDegree)
9f026db8	170	Float_t fMinDriftSpeed; // Minimum value for drift speed
	171	Float_t fMaxDriftSpeed; // Maximum value for drift speed
	172	Float_t fMaxDriftSpeedErr; // Maximum value for error on drift speed
	173	Float_t fLowThreshold; // Low threshold for injector signal
	174	Float_t fHighThreshold; // High threshold for injector signal
	175
1397fe91	176	Bool_t fUseLine[kInjLines]; // Flag to use/not use a line
9f026db8	177	Int_t fFirstPadForFit; // first injector pad used in fit
	178	Int_t fLastPadForFit; // last injector pad used in fit
	179	Int_t fPadStatusCutForFit; // minimum value of pad status for fit
	180
2ca27861	181	Double_t fTimeStep; // time bin value (25 or 50 ns)
784a52ed	182	Bool_t fUseTimeZeroSignal; // flag for usage of time zero signal
784a52ed	183	// in drift speed calculation
9f026db8	184
e89a0633	185	ClassDef(AliITSOnlineSDDInjectors,8)
348f80b7	186	};
348f80b7	187	#endif