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>
32 class TTreeSRedirector;
37 class AliTRDCalibraMode;
38 class AliTRDCalibraVector;
39 class AliTRDCalibraVdriftLinearFit;
44 class AliTRDCalibraFit : public TObject {
49 static AliTRDCalibraFit *Instance();
50 static void Terminate();
51 static void Destroy();
52 void DestroyDebugStreamer();
54 AliTRDCalibraFit(const AliTRDCalibraFit &c);
55 AliTRDCalibraFit &operator=(const AliTRDCalibraFit &) { return *this; }
57 // Function for integration range of the charge
58 void RangeChargeIntegration(Float_t vdrift, Float_t t0, Int_t &begin, Int_t &peak, Int_t &end) const;
60 // Functions fit for CH
61 Bool_t AnalyseCH(const TH2I *ch);
62 Bool_t AnalyseCH(AliTRDCalibraVector *calvect);
63 Double_t AnalyseCHAllTogether(const TH2I *ch);
65 // Functions fit for PH
66 Bool_t AnalysePH(const TProfile2D *ph);
67 Bool_t AnalysePH(AliTRDCalibraVector *calvect);
69 // Functions fit for PRF
70 Bool_t AnalysePRF(const TProfile2D *prf);
71 Bool_t AnalysePRF(AliTRDCalibraVector *calvect);
73 Bool_t AnalysePRFMarianFit(const TProfile2D *prf);
74 Bool_t AnalysePRFMarianFit(AliTRDCalibraVector *calvect);
76 // Functions fit for vdrift/lorentzangle
77 Bool_t AnalyseLinearFitters(AliTRDCalibraVdriftLinearFit *calivdli);
78 Double_t AnalyseLinearFittersAllTogether(AliTRDCalibraVdriftLinearFit *calivdli);
81 Bool_t SetModeCalibration(TString name, Int_t i);
84 void ResetVectorFit();
87 void CalculPolynomeLagrange2(const Double_t *x, const Double_t *y, Double_t &c0, Double_t &c1, Double_t &c2, Double_t &c3, Double_t &c4) const;
88 void CalculPolynomeLagrange3(const Double_t *x, const Double_t *y, Double_t &c0, Double_t &c1, Double_t &c2, Double_t &c3, Double_t &c4) const;
89 void CalculPolynomeLagrange4(const Double_t *x, const Double_t *y, Double_t &c0, Double_t &c1, Double_t &c2, Double_t &c3, Double_t &c4) const;
92 void RemoveOutliers(Int_t type, Bool_t perdetector = kFALSE);
93 void RemoveOutliers2(Bool_t perdetector = kFALSE);
94 void PutMeanValueOtherVectorFit(Int_t ofwhat = 1, Bool_t perdetector = kFALSE);
95 void PutMeanValueOtherVectorFit2(Int_t ofwhat = 1, Bool_t perdetector = kFALSE);
96 AliTRDCalDet *CreateDetObjectVdrift(const TObjArray *vectorFit, Bool_t perdetector = kFALSE);
97 AliTRDCalDet *CreateDetObjectGain(const TObjArray *vectorFit, Bool_t meanOtherBefore=kTRUE, Double_t scaleFitFactor = 0.02431, Bool_t perdetector = kTRUE);
98 AliTRDCalDet *CreateDetObjectT0(const TObjArray *vectorFit, Bool_t perdetector = kFALSE);
99 AliTRDCalDet *CreateDetObjectLorentzAngle(const TObjArray *vectorFit);
101 TObject *CreatePadObjectGain(const TObjArray *vectorFit = 0, Double_t scaleFitFactor = 1.0, const AliTRDCalDet *detobject = 0);
102 TObject *CreatePadObjectVdrift(const TObjArray *vectorFit = 0, const AliTRDCalDet *detobject = 0);
103 TObject *CreatePadObjectT0(const TObjArray *vectorFit = 0, const AliTRDCalDet *detobject = 0);
104 TObject *CreatePadObjectPRF(const TObjArray *vectorFit);
107 AliTRDCalDet *MakeOutliersStatDet(const TObjArray *vectorFit, const char *name, Double_t &mean);
108 TObject *MakeOutliersStatPad(const TObjArray *vectorFit, const char *name, Double_t &mean);
111 // Set or Get the variables
115 void ChooseMethod(Short_t method) { fMethod = method; }
116 void SetBeginFitCharge(Float_t beginFitCharge);
117 void SetPeriodeFitPH(Int_t periodeFitPH);
118 void SetTakeTheMaxPH() { fTakeTheMaxPH = kTRUE; }
119 void SetT0Shift0(Float_t t0Shift0);
120 void SetT0Shift1(Float_t t0Shift1);
121 void SetRangeFitPRF(Float_t rangeFitPRF);
122 void SetAccCDB() { fAccCDB = kTRUE; }
123 void SetMinEntries(Int_t minEntries);
124 void SetRebin(Short_t rebin);
126 Int_t GetPeriodeFitPH() const { return fFitPHPeriode; }
127 Bool_t GetTakeTheMaxPH() const { return fTakeTheMaxPH; }
128 Float_t GetT0Shift0() const { return fT0Shift0; }
129 Float_t GetT0Shift1() const { return fT0Shift1; }
130 Float_t GetRangeFitPRF() const { return fRangeFitPRF; }
131 Bool_t GetAccCDB() const { return fAccCDB; }
132 Int_t GetMinEntries() const { return fMinEntries; }
133 Short_t GetRebin() const { return fRebin; }
134 Float_t GetScaleFactorGain() const { return fScaleGain; }
137 Int_t GetNumberFit() const { return fNumberFit; }
138 Int_t GetNumberFitSuccess() const { return fNumberFitSuccess; }
139 Int_t GetNumberEnt() const { return fNumberEnt; }
140 Double_t GetStatisticMean() const { return fStatisticMean; }
144 void SetDebugLevel(Short_t level) { fDebugLevel = level; }
145 void SetDet(Int_t iLayer, Int_t iStack, Int_t iSector) { fDet[0] = iLayer;
148 void SetFitVoir(Int_t fitVoir) { fFitVoir = fitVoir; }
150 void SetMagneticField(Float_t magneticfield) { fMagneticField = magneticfield; }
152 // Get the scale factor
153 Double_t GetScaleFitFactor() const { return fScaleFitFactor; }
156 TObjArray GetVectorFit() const { return fVectorFit; }
157 TObjArray GetVectorFit2() const { return fVectorFit2; }
160 AliTRDCalibraMode *GetCalibraMode() const { return fCalibraMode; }
162 class AliTRDFitInfo : public TObject {
170 AliTRDFitInfo(const AliTRDFitInfo &i)
174 AliTRDFitInfo &operator=(const AliTRDFitInfo&) { return *this; }
175 virtual ~AliTRDFitInfo() { if(fCoef) { delete [] fCoef;} }
177 void SetCoef(Float_t *coef) { fCoef = coef; }
178 void SetDetector(Int_t detector) { fDetector = detector; }
180 Float_t *GetCoef() const { return fCoef; }
181 Int_t GetDetector() const { return fDetector; }
185 Float_t *fCoef; // Relative coefficient for each group of the detector
186 Int_t fDetector; // Detector number
191 void FitLagrangePoly(TH1* projPH);
196 AliTRDgeometry *fGeo; //! The TRD geometry
199 Int_t fNumberOfBinsExpected; // Number of bins expected
202 Short_t fMethod; // Method
203 Float_t fBeginFitCharge; // The fit begins at mean/fBeginFitCharge for the gain calibration
204 Int_t fFitPHPeriode; // Periode of the fit PH
205 Bool_t fTakeTheMaxPH; // Take the Max for the T0 determination
206 Float_t fT0Shift0; // T0 Shift with the maximum positive slope
207 Float_t fT0Shift1; // T0 Shift with the maximum of the amplification region
208 Float_t fRangeFitPRF; // The fit range for the PRF is -fRangeFitPRF +fRangeFitPRF
209 Bool_t fAccCDB; // If there is a calibration database to be compared with....
210 Int_t fMinEntries; // Min Entries to fit the histo
211 Short_t fRebin; // If you want to rebin the histo for the gain calibration
212 Float_t fScaleGain; // Scale Factor used to scale the gain
215 Int_t fNumberFit; // To know how many pad groups have been fitted
216 Int_t fNumberFitSuccess; // To know how many pad groups have been fitted successfully
217 Int_t fNumberEnt; // To know how many pad groups have entries in the histo
218 Double_t fStatisticMean; // To know the mean statistic of the histos
222 TTreeSRedirector *fDebugStreamer; //!Debug streamer
223 Short_t fDebugLevel; // Flag for debugging
224 Int_t fDet[3]; // Detector visualised (layer,stack,sector) si debugging == 3 or 4
225 Int_t fFitVoir; // Fit visualised si debugging == 2
227 // Magnetic field lorentz angle
228 Float_t fMagneticField; // Magnetic field lorentz angle
232 AliTRDCalibraMode *fCalibraMode; // The calibration mode
234 // Current values of the coefficients found and ect...
235 Float_t fCurrentCoef[2]; // Current coefs
236 Float_t fCurrentCoefE; // Current coefs error
237 Float_t fCurrentCoef2[2]; // Current coefs
238 Float_t fCurrentCoefE2; // Current coefs error
239 Float_t fPhd[3]; // Begin AR and DR
240 Int_t fDect1; // First calibration group that will be called to be maybe fitted
241 Int_t fDect2; // Last calibration group that will be called to be maybe fitted
242 Double_t fScaleFitFactor; // Scale factor of the fit results for the gain
243 Int_t fEntriesCurrent; // Entries in the current histo
244 Int_t fCountDet; // Current detector (or first in the group)
245 Int_t fCount; // When the next detector comes
246 Int_t fNbDet; // Number of detector in the group
248 // Current calib object
249 AliTRDCalDet *fCalDet; // Current calib object
250 AliTRDCalROC *fCalROC; // Current calib object
251 AliTRDCalDet *fCalDet2; // Current calib object
252 AliTRDCalROC *fCalROC2; // Current calib object
254 // Current values detector
256 Float_t *fCurrentCoefDetector; // Current values for the detector
257 Float_t *fCurrentCoefDetector2; // Current values for the detector
259 TObjArray fVectorFit; // Vectors to fit
260 TObjArray fVectorFit2; // Vectors to fit
263 // A lot of internal functions......
266 // Init AliTRDCalibraFit
267 Bool_t InitFit(Int_t nbins, Int_t i);
271 Bool_t InitFitLinearFitter();
273 // Not enough Statistics
274 Bool_t NotEnoughStatisticCH(Int_t idect);
275 Bool_t NotEnoughStatisticPH(Int_t idect,Double_t nentries);
276 Bool_t NotEnoughStatisticPRF(Int_t idect);
277 Bool_t NotEnoughStatisticLinearFitter();
280 Bool_t FillInfosFitCH(Int_t idect);
281 Bool_t FillInfosFitPH(Int_t idect,Double_t nentries);
282 Bool_t FillInfosFitPRF(Int_t idect);
283 Bool_t FillInfosFitLinearFitter();
285 void FillFillCH(Int_t idect);
286 void FillFillPH(Int_t idect,Double_t nentries);
287 void FillFillPRF(Int_t idect);
288 void FillFillLinearFitter();
290 Bool_t FillVectorFit();
291 Bool_t FillVectorFit2();
294 void InitfCountDetAndfCount(Int_t i);
295 void CalculNumberOfBinsExpected(Int_t i);
296 void CalculDect1Dect2(Int_t i);
297 void UpdatefCountDetAndfCount(Int_t idect, Int_t i);
298 void ReconstructFitRowMinRowMax(Int_t idect, Int_t i);
299 Bool_t CheckFitVoir();
300 void NormierungCharge();
301 Bool_t SetNrphiFromTObject(TString name, Int_t i);
302 Bool_t SetNzFromTObject(TString name, Int_t i);
303 Int_t GetNumberOfGroupsPRF(TString nametitle);
305 // Calculate the mean coefs from the database
306 Bool_t CalculVdriftCoefMean();
307 Bool_t CalculChargeCoefMean(Bool_t vrai);
308 Bool_t CalculPRFCoefMean();
309 Bool_t CalculT0CoefMean();
310 Bool_t CalculVdriftLorentzCoef();
311 Float_t GetPRFDefault(Int_t layer) const;
312 void SetCalROC(Int_t i);
315 void FitBisCH(TH1 *projch, Double_t mean);
316 void FitCH(TH1 *projch, Double_t mean);
317 void FitMeanW(TH1 *projch, Double_t nentries);
318 void FitMeanWSm(TH1 *projch, Float_t sumAll);
319 void FitMean(TH1 *projch, Double_t nentries, Double_t mean);
320 void FitPH(TH1 *projPH, Int_t idect);
321 void FitPRF(TH1 *projPRF);
322 void RmsPRF(TH1 *projPRF);
323 Bool_t FitPRFGausMI(Double_t *arraye,Double_t *arraym,Double_t *arrayme,Int_t nBins,Float_t xMin,Float_t xMax);
324 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);
325 void FitPente(TH1 *projPH);
326 void FitTnpRange(Double_t *arraye,Double_t *arraym,Double_t *arrayme,Int_t nbg,Int_t nybins);
327 TH1I *ReBin(const TH1I *hist) const;
328 TH1F *ReBin(const TH1F *hist) const;
330 // Some basic geometry function
331 virtual Int_t GetLayer(Int_t d) const;
332 virtual Int_t GetStack(Int_t d) const;
333 virtual Int_t GetSector(Int_t d) const;
335 // Instance of this class and so on
336 static AliTRDCalibraFit *fgInstance; // Instance
337 static Bool_t fgTerminated; // If terminated
342 static Double_t PH(const Double_t *x, const Double_t *par);
343 static Double_t AsymmGauss(const Double_t *x, const Double_t *par);
344 static Double_t FuncLandauGaus(const Double_t *x, const Double_t *par);
345 static Double_t LanGauFun(const Double_t *x, const Double_t *par);
346 TF1 *LanGauFit(TH1 *his, const Double_t *fitrange, const Double_t *startvalues
347 , const Double_t *parlimitslo, const Double_t *parlimitshi, Double_t *fitparams
348 , Double_t *fiterrors, Double_t *chiSqr, Int_t *ndf) const;
349 Int_t LanGauPro(const Double_t *params, Double_t &maxx, Double_t &fwhm);
350 static Double_t GausConstant(const Double_t *x, const Double_t *par);
352 // This is a singleton, contructor is private!
354 virtual ~AliTRDCalibraFit();
357 ClassDef(AliTRDCalibraFit,3) // TRD Calibration class