1 #ifndef ALITRDCALIBRAFIT_H
2 #define ALITRDCALIBRAFIT_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 ///////////////////////////////////////////////////////////////////////////////
10 // TRD calibration class for the HLT parameters //
12 ///////////////////////////////////////////////////////////////////////////////
18 # include <TVectorD.h>
31 class TTreeSRedirector;
35 class AliTRDCalibraMode;
36 class AliTRDCalibraVector;
37 class AliTRDCalibraVdriftLinearFit;
42 class AliTRDCalibraFit : public TObject {
47 static AliTRDCalibraFit *Instance();
48 static void Terminate();
49 static void Destroy();
50 void DestroyDebugStreamer();
52 AliTRDCalibraFit(const AliTRDCalibraFit &c);
53 AliTRDCalibraFit &operator=(const AliTRDCalibraFit &) { return *this; }
55 // Function for integration range of the charge
56 void RangeChargeIntegration(Float_t vdrift, Float_t t0, Int_t &begin, Int_t &peak, Int_t &end) const;
58 // Functions fit for CH
59 Bool_t AnalyseCH(const TH2I *ch);
60 Bool_t AnalyseCH(AliTRDCalibraVector *calvect);
62 // Functions fit for PH
63 Bool_t AnalysePH(const TProfile2D *ph);
64 Bool_t AnalysePH(AliTRDCalibraVector *calvect);
66 // Functions fit for PRF
67 Bool_t AnalysePRF(const TProfile2D *prf);
68 Bool_t AnalysePRF(AliTRDCalibraVector *calvect);
70 Bool_t AnalysePRFMarianFit(const TProfile2D *prf);
71 Bool_t AnalysePRFMarianFit(AliTRDCalibraVector *calvect);
73 // Functions fit for vdrift/lorentzangle
74 Bool_t AnalyseLinearFitters(AliTRDCalibraVdriftLinearFit *calivdli);
77 Bool_t SetModeCalibration(const char *name, Int_t i);
80 void ResetVectorFit();
83 Double_t *CalculPolynomeLagrange2(const Double_t *x, const Double_t *y) const;
84 Double_t *CalculPolynomeLagrange3(const Double_t *x, const Double_t *y) const;
85 Double_t *CalculPolynomeLagrange4(const Double_t *x, const Double_t *y) const;
88 void PutMeanValueOtherVectorFit(Int_t ofwhat = 1, Bool_t perdetector = kFALSE);
89 void PutMeanValueOtherVectorFit2(Int_t ofwhat = 1, Bool_t perdetector = kFALSE);
90 AliTRDCalDet *CreateDetObjectVdrift(const TObjArray *vectorFit, Bool_t perdetector = kFALSE);
91 AliTRDCalDet *CreateDetObjectGain(const TObjArray *vectorFit, Bool_t meanOtherBefore=kTRUE, Double_t scaleFitFactor = 0.02431, Bool_t perdetector = kTRUE);
92 AliTRDCalDet *CreateDetObjectT0(const TObjArray *vectorFit, Bool_t perdetector = kFALSE);
93 AliTRDCalDet *CreateDetObjectLorentzAngle(const TObjArray *vectorFit);
95 TObject *CreatePadObjectGain(const TObjArray *vectorFit = 0, Double_t scaleFitFactor = 1.0, const AliTRDCalDet *detobject = 0);
96 TObject *CreatePadObjectVdrift(const TObjArray *vectorFit = 0, const AliTRDCalDet *detobject = 0);
97 TObject *CreatePadObjectT0(const TObjArray *vectorFit = 0, const AliTRDCalDet *detobject = 0);
98 TObject *CreatePadObjectPRF(const TObjArray *vectorFit);
101 AliTRDCalDet *MakeOutliersStatDet(const TObjArray *vectorFit, const char *name, Double_t &mean);
102 TObject *MakeOutliersStatPad(const TObjArray *vectorFit, const char *name, Double_t &mean);
105 // Set or Get the variables
109 void ChooseMethod(Short_t method) { fMethod = method; }
110 void SetBeginFitCharge(Float_t beginFitCharge);
111 void SetPeriodeFitPH(Int_t periodeFitPH);
112 void SetTakeTheMaxPH() { fTakeTheMaxPH = kTRUE; }
113 void SetT0Shift0(Float_t t0Shift0);
114 void SetT0Shift1(Float_t t0Shift1);
115 void SetRangeFitPRF(Float_t rangeFitPRF);
116 void SetAccCDB() { fAccCDB = kTRUE; }
117 void SetMinEntries(Int_t minEntries);
118 void SetRebin(Short_t rebin);
120 Int_t GetPeriodeFitPH() const { return fFitPHPeriode; }
121 Bool_t GetTakeTheMaxPH() const { return fTakeTheMaxPH; }
122 Float_t GetT0Shift0() const { return fT0Shift0; }
123 Float_t GetT0Shift1() const { return fT0Shift1; }
124 Float_t GetRangeFitPRF() const { return fRangeFitPRF; }
125 Bool_t GetAccCDB() const { return fAccCDB; }
126 Int_t GetMinEntries() const { return fMinEntries; }
127 Short_t GetRebin() const { return fRebin; }
130 Int_t GetNumberFit() const { return fNumberFit; }
131 Int_t GetNumberFitSuccess() const { return fNumberFitSuccess; }
132 Int_t GetNumberEnt() const { return fNumberEnt; }
133 Double_t GetStatisticMean() const { return fStatisticMean; }
137 void SetDebugLevel(Short_t level) { fDebugLevel = level; }
138 void SetDet(Int_t iLayer, Int_t iStack, Int_t iSector) { fDet[0] = iLayer;
141 void SetFitVoir(Int_t fitVoir) { fFitVoir = fitVoir; }
143 void SetMagneticField(Float_t magneticfield) { fMagneticField = magneticfield; }
145 // Get the scale factor
146 Double_t GetScaleFitFactor() const { return fScaleFitFactor; }
149 TObjArray GetVectorFit() const { return fVectorFit; }
150 TObjArray GetVectorFit2() const { return fVectorFit2; }
153 AliTRDCalibraMode *GetCalibraMode() const { return fCalibraMode; }
155 class AliTRDFitInfo : public TObject {
163 AliTRDFitInfo(const AliTRDFitInfo &i)
167 AliTRDFitInfo &operator=(const AliTRDFitInfo&) { return *this; }
168 virtual ~AliTRDFitInfo() { if(fCoef) { delete [] fCoef;} }
170 void SetCoef(Float_t *coef) { fCoef = coef; }
171 void SetDetector(Int_t detector) { fDetector = detector; }
173 Float_t *GetCoef() const { return fCoef; }
174 Int_t GetDetector() const { return fDetector; }
178 Float_t *fCoef; // Relative coefficient for each group of the detector
179 Int_t fDetector; // Detector number
187 AliTRDgeometry *fGeo; //! The TRD geometry
190 Int_t fNumberOfBinsExpected; // Number of bins expected
193 Short_t fMethod; // Method
194 Float_t fBeginFitCharge; // The fit begins at mean/fBeginFitCharge for the gain calibration
195 Int_t fFitPHPeriode; // Periode of the fit PH
196 Bool_t fTakeTheMaxPH; // Take the Max for the T0 determination
197 Float_t fT0Shift0; // T0 Shift with the maximum positive slope
198 Float_t fT0Shift1; // T0 Shift with the maximum of the amplification region
199 Float_t fRangeFitPRF; // The fit range for the PRF is -fRangeFitPRF +fRangeFitPRF
200 Bool_t fAccCDB; // If there is a calibration database to be compared with....
201 Int_t fMinEntries; // Min Entries to fit the histo
202 Short_t fRebin; // If you want to rebin the histo for the gain calibration
205 Int_t fNumberFit; // To know how many pad groups have been fitted
206 Int_t fNumberFitSuccess; // To know how many pad groups have been fitted successfully
207 Int_t fNumberEnt; // To know how many pad groups have entries in the histo
208 Double_t fStatisticMean; // To know the mean statistic of the histos
212 TTreeSRedirector *fDebugStreamer; //!Debug streamer
213 Short_t fDebugLevel; // Flag for debugging
214 Int_t fDet[3]; // Detector visualised (layer,stack,sector) si debugging == 3 or 4
215 Int_t fFitVoir; // Fit visualised si debugging == 2
217 // Magnetic field lorentz angle
218 Float_t fMagneticField; // Magnetic field lorentz angle
222 AliTRDCalibraMode *fCalibraMode; // The calibration mode
224 // Current values of the coefficients found and ect...
225 Float_t fCurrentCoef[2]; // Current coefs
226 Float_t fCurrentCoefE; // Current coefs error
227 Float_t fCurrentCoef2[2]; // Current coefs
228 Float_t fCurrentCoefE2; // Current coefs error
229 Float_t fPhd[3]; // Begin AR and DR
230 Int_t fDect1; // First calibration group that will be called to be maybe fitted
231 Int_t fDect2; // Last calibration group that will be called to be maybe fitted
232 Double_t fScaleFitFactor; // Scale factor of the fit results for the gain
233 Int_t fEntriesCurrent; // Entries in the current histo
234 Int_t fCountDet; // Current detector (or first in the group)
235 Int_t fCount; // When the next detector comes
236 Int_t fNbDet; // Number of detector in the group
238 // Current calib object
239 AliTRDCalDet *fCalDet; // Current calib object
240 AliTRDCalROC *fCalROC; // Current calib object
241 AliTRDCalDet *fCalDet2; // Current calib object
242 AliTRDCalROC *fCalROC2; // Current calib object
244 // Current values detector
246 Float_t *fCurrentCoefDetector; // Current values for the detector
247 Float_t *fCurrentCoefDetector2; // Current values for the detector
249 TObjArray fVectorFit; // Vectors to fit
250 TObjArray fVectorFit2; // Vectors to fit
253 // A lot of internal functions......
256 // Init AliTRDCalibraFit
257 Bool_t InitFit(Int_t nbins, Int_t i);
261 Bool_t InitFitLinearFitter();
263 // Not enough Statistics
264 Bool_t NotEnoughStatisticCH(Int_t idect);
265 Bool_t NotEnoughStatisticPH(Int_t idect,Double_t nentries);
266 Bool_t NotEnoughStatisticPRF(Int_t idect);
267 Bool_t NotEnoughStatisticLinearFitter();
270 Bool_t FillInfosFitCH(Int_t idect);
271 Bool_t FillInfosFitPH(Int_t idect,Double_t nentries);
272 Bool_t FillInfosFitPRF(Int_t idect);
273 Bool_t FillInfosFitLinearFitter();
275 void FillFillCH(Int_t idect);
276 void FillFillPH(Int_t idect,Double_t nentries);
277 void FillFillPRF(Int_t idect);
278 void FillFillLinearFitter();
280 Bool_t FillVectorFit();
281 Bool_t FillVectorFit2();
284 void InitfCountDetAndfCount(Int_t i);
285 void CalculNumberOfBinsExpected(Int_t i);
286 void CalculDect1Dect2(Int_t i);
287 void UpdatefCountDetAndfCount(Int_t idect, Int_t i);
288 void ReconstructFitRowMinRowMax(Int_t idect, Int_t i);
289 Bool_t CheckFitVoir();
290 void NormierungCharge();
291 Bool_t SetNrphiFromTObject(const char *name, Int_t i);
292 Bool_t SetNzFromTObject(const char *name, Int_t i);
293 Int_t GetNumberOfGroupsPRF(const char* nametitle);
295 // Calculate the mean coefs from the database
296 Bool_t CalculVdriftCoefMean();
297 Bool_t CalculChargeCoefMean(Bool_t vrai);
298 Bool_t CalculPRFCoefMean();
299 Bool_t CalculT0CoefMean();
300 Bool_t CalculVdriftLorentzCoef();
301 Float_t GetPRFDefault(Int_t layer) const;
302 void SetCalROC(Int_t i);
305 void FitBisCH(TH1 *projch, Double_t mean);
306 void FitCH(TH1 *projch, Double_t mean);
307 void FitMeanW(TH1 *projch, Double_t nentries);
308 void FitMeanWSm(TH1 *projch, Float_t sumAll);
309 void FitMean(TH1 *projch, Double_t nentries, Double_t mean);
310 void FitPH(TH1 *projPH, Int_t idect);
311 void FitPRF(TH1 *projPRF);
312 void RmsPRF(TH1 *projPRF);
313 Bool_t FitPRFGausMI(Double_t *arraye,Double_t *arraym,Double_t *arrayme,Int_t nBins,Float_t xMin,Float_t xMax);
314 Double_t FitGausMI(Double_t *arraye,Double_t *arraym,Double_t *arrayme,Int_t nBins, Float_t xMin,Float_t xMax,TVectorD *param, Bool_t kError= kTRUE);
315 void FitPente(TH1 *projPH);
316 void FitLagrangePoly(TH1* projPH);
317 void FitTnpRange(Double_t *arraye,Double_t *arraym,Double_t *arrayme,Int_t nbg,Int_t nybins);
318 TH1I *ReBin(const TH1I *hist) const;
319 TH1F *ReBin(const TH1F *hist) const;
321 // Some basic geometry function
322 virtual Int_t GetLayer(Int_t d) const;
323 virtual Int_t GetStack(Int_t d) const;
324 virtual Int_t GetSector(Int_t d) const;
326 // Instance of this class and so on
327 static AliTRDCalibraFit *fgInstance; // Instance
328 static Bool_t fgTerminated; // If terminated
333 static Double_t PH(const Double_t *x, const Double_t *par);
334 static Double_t AsymmGauss(const Double_t *x, const Double_t *par);
335 static Double_t FuncLandauGaus(const Double_t *x, const Double_t *par);
336 static Double_t LanGauFun(const Double_t *x, const Double_t *par);
337 TF1 *LanGauFit(TH1 *his, const Double_t *fitrange, const Double_t *startvalues
338 , const Double_t *parlimitslo, const Double_t *parlimitshi, Double_t *fitparams
339 , Double_t *fiterrors, Double_t *chiSqr, Int_t *ndf) const;
340 Int_t LanGauPro(const Double_t *params, Double_t &maxx, Double_t &fwhm);
341 static Double_t GausConstant(const Double_t *x, const Double_t *par);
343 // This is a singleton, contructor is private!
345 virtual ~AliTRDCalibraFit();
348 ClassDef(AliTRDCalibraFit,2) // TRD Calibration class