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);
68 Double_t AnalysePHAllTogether(const TProfile2D *ph);
70 // Functions fit for PRF
71 Bool_t AnalysePRF(const TProfile2D *prf);
72 Bool_t AnalysePRF(AliTRDCalibraVector *calvect);
74 Bool_t AnalysePRFMarianFit(const TProfile2D *prf);
75 Bool_t AnalysePRFMarianFit(AliTRDCalibraVector *calvect);
77 // Functions fit for vdrift/lorentzangle
78 Bool_t AnalyseLinearFitters(AliTRDCalibraVdriftLinearFit *calivdli);
79 Double_t AnalyseLinearFittersAllTogether(AliTRDCalibraVdriftLinearFit *calivdli);
82 Bool_t SetModeCalibration(TString name, Int_t i);
85 void ResetVectorFit();
88 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;
89 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;
90 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;
93 void RemoveOutliers(Int_t type, Bool_t perdetector = kFALSE);
94 void RemoveOutliers2(Bool_t perdetector = kFALSE);
95 void PutMeanValueOtherVectorFit(Int_t ofwhat = 1, Bool_t perdetector = kFALSE);
96 void PutMeanValueOtherVectorFit2(Int_t ofwhat = 1, Bool_t perdetector = kFALSE);
97 AliTRDCalDet *CreateDetObjectVdrift(const TObjArray *vectorFit, Bool_t perdetector = kFALSE);
98 AliTRDCalDet *CreateDetObjectGain(const TObjArray *vectorFit, Bool_t meanOtherBefore=kTRUE, Double_t scaleFitFactor = 0.02431, Bool_t perdetector = kTRUE);
99 AliTRDCalDet *CreateDetObjectT0(const TObjArray *vectorFit, Bool_t perdetector = kFALSE);
100 AliTRDCalDet *CreateDetObjectLorentzAngle(const TObjArray *vectorFit);
102 TObject *CreatePadObjectGain(const TObjArray *vectorFit = 0, Double_t scaleFitFactor = 1.0, const AliTRDCalDet *detobject = 0);
103 TObject *CreatePadObjectVdrift(const TObjArray *vectorFit = 0, const AliTRDCalDet *detobject = 0);
104 TObject *CreatePadObjectT0(const TObjArray *vectorFit = 0, const AliTRDCalDet *detobject = 0);
105 TObject *CreatePadObjectPRF(const TObjArray *vectorFit);
108 AliTRDCalDet *MakeOutliersStatDet(const TObjArray *vectorFit, const char *name, Double_t &mean);
109 TObject *MakeOutliersStatPad(const TObjArray *vectorFit, const char *name, Double_t &mean);
112 // Set or Get the variables
116 void ChooseMethod(Short_t method) { fMethod = method; }
117 void SetBeginFitCharge(Float_t beginFitCharge);
118 void SetPeriodeFitPH(Int_t periodeFitPH);
119 void SetTakeTheMaxPH() { fTakeTheMaxPH = kTRUE; }
120 void SetT0Shift0(Float_t t0Shift0);
121 void SetT0Shift1(Float_t t0Shift1);
122 void SetRangeFitPRF(Float_t rangeFitPRF);
123 void SetAccCDB() { fAccCDB = kTRUE; }
124 void SetMinEntries(Int_t minEntries);
125 void SetRebin(Short_t rebin);
127 Int_t GetPeriodeFitPH() const { return fFitPHPeriode; }
128 Bool_t GetTakeTheMaxPH() const { return fTakeTheMaxPH; }
129 Float_t GetT0Shift0() const { return fT0Shift0; }
130 Float_t GetT0Shift1() const { return fT0Shift1; }
131 Float_t GetRangeFitPRF() const { return fRangeFitPRF; }
132 Bool_t GetAccCDB() const { return fAccCDB; }
133 Int_t GetMinEntries() const { return fMinEntries; }
134 Short_t GetRebin() const { return fRebin; }
135 Float_t GetScaleFactorGain() const { return fScaleGain; }
138 Int_t GetNumberFit() const { return fNumberFit; }
139 Int_t GetNumberFitSuccess() const { return fNumberFitSuccess; }
140 Int_t GetNumberEnt() const { return fNumberEnt; }
141 Double_t GetStatisticMean() const { return fStatisticMean; }
145 void SetDebugLevel(Short_t level) { fDebugLevel = level; }
146 void SetDet(Int_t iLayer, Int_t iStack, Int_t iSector) { fDet[0] = iLayer;
149 void SetFitVoir(Int_t fitVoir) { fFitVoir = fitVoir; }
151 void SetMagneticField(Float_t magneticfield) { fMagneticField = magneticfield; }
153 // Get the scale factor
154 Double_t GetScaleFitFactor() const { return fScaleFitFactor; }
157 TObjArray GetVectorFit() const { return fVectorFit; }
158 TObjArray GetVectorFit2() const { return fVectorFit2; }
161 AliTRDCalibraMode *GetCalibraMode() const { return fCalibraMode; }
163 class AliTRDFitInfo : public TObject {
171 AliTRDFitInfo(const AliTRDFitInfo &i)
175 AliTRDFitInfo &operator=(const AliTRDFitInfo&) { return *this; }
176 virtual ~AliTRDFitInfo() { if(fCoef) { delete [] fCoef;} }
178 void SetCoef(Float_t *coef) { fCoef = coef; }
179 void SetDetector(Int_t detector) { fDetector = detector; }
181 Float_t *GetCoef() const { return fCoef; }
182 Int_t GetDetector() const { return fDetector; }
186 Float_t *fCoef; // Relative coefficient for each group of the detector
187 Int_t fDetector; // Detector number
192 void FitLagrangePoly(TH1* projPH);
197 AliTRDgeometry *fGeo; //! The TRD geometry
200 Int_t fNumberOfBinsExpected; // Number of bins expected
203 Short_t fMethod; // Method
204 Float_t fBeginFitCharge; // The fit begins at mean/fBeginFitCharge for the gain calibration
205 Int_t fFitPHPeriode; // Periode of the fit PH
206 Bool_t fTakeTheMaxPH; // Take the Max for the T0 determination
207 Float_t fT0Shift0; // T0 Shift with the maximum positive slope
208 Float_t fT0Shift1; // T0 Shift with the maximum of the amplification region
209 Float_t fRangeFitPRF; // The fit range for the PRF is -fRangeFitPRF +fRangeFitPRF
210 Bool_t fAccCDB; // If there is a calibration database to be compared with....
211 Int_t fMinEntries; // Min Entries to fit the histo
212 Short_t fRebin; // If you want to rebin the histo for the gain calibration
213 Float_t fScaleGain; // Scale Factor used to scale the gain
216 Int_t fNumberFit; // To know how many pad groups have been fitted
217 Int_t fNumberFitSuccess; // To know how many pad groups have been fitted successfully
218 Int_t fNumberEnt; // To know how many pad groups have entries in the histo
219 Double_t fStatisticMean; // To know the mean statistic of the histos
223 TTreeSRedirector *fDebugStreamer; //!Debug streamer
224 Short_t fDebugLevel; // Flag for debugging
225 Int_t fDet[3]; // Detector visualised (layer,stack,sector) si debugging == 3 or 4
226 Int_t fFitVoir; // Fit visualised si debugging == 2
228 // Magnetic field lorentz angle
229 Float_t fMagneticField; // Magnetic field lorentz angle
233 AliTRDCalibraMode *fCalibraMode; // The calibration mode
235 // Current values of the coefficients found and ect...
236 Float_t fCurrentCoef[2]; // Current coefs
237 Float_t fCurrentCoefE; // Current coefs error
238 Float_t fCurrentCoef2[2]; // Current coefs
239 Float_t fCurrentCoefE2; // Current coefs error
240 Float_t fPhd[3]; // Begin AR and DR
241 Int_t fDect1; // First calibration group that will be called to be maybe fitted
242 Int_t fDect2; // Last calibration group that will be called to be maybe fitted
243 Double_t fScaleFitFactor; // Scale factor of the fit results for the gain
244 Int_t fEntriesCurrent; // Entries in the current histo
245 Int_t fCountDet; // Current detector (or first in the group)
246 Int_t fCount; // When the next detector comes
247 Int_t fNbDet; // Number of detector in the group
249 // Current calib object
250 AliTRDCalDet *fCalDet; // Current calib object
251 AliTRDCalROC *fCalROC; // Current calib object
252 AliTRDCalDet *fCalDet2; // Current calib object
253 AliTRDCalROC *fCalROC2; // Current calib object
255 // Current values detector
257 Float_t *fCurrentCoefDetector; // Current values for the detector
258 Float_t *fCurrentCoefDetector2; // Current values for the detector
260 TObjArray fVectorFit; // Vectors to fit
261 TObjArray fVectorFit2; // Vectors to fit
264 // A lot of internal functions......
267 // Init AliTRDCalibraFit
268 Bool_t InitFit(Int_t nbins, Int_t i);
272 Bool_t InitFitLinearFitter();
274 // Not enough Statistics
275 Bool_t NotEnoughStatisticCH(Int_t idect);
276 Bool_t NotEnoughStatisticPH(Int_t idect,Double_t nentries);
277 Bool_t NotEnoughStatisticPRF(Int_t idect);
278 Bool_t NotEnoughStatisticLinearFitter();
281 Bool_t FillInfosFitCH(Int_t idect);
282 Bool_t FillInfosFitPH(Int_t idect,Double_t nentries);
283 Bool_t FillInfosFitPRF(Int_t idect);
284 Bool_t FillInfosFitLinearFitter();
286 void FillFillCH(Int_t idect);
287 void FillFillPH(Int_t idect,Double_t nentries);
288 void FillFillPRF(Int_t idect);
289 void FillFillLinearFitter();
291 Bool_t FillVectorFit();
292 Bool_t FillVectorFit2();
295 void InitfCountDetAndfCount(Int_t i);
296 void CalculNumberOfBinsExpected(Int_t i);
297 void CalculDect1Dect2(Int_t i);
298 void UpdatefCountDetAndfCount(Int_t idect, Int_t i);
299 void ReconstructFitRowMinRowMax(Int_t idect, Int_t i);
300 Bool_t CheckFitVoir();
301 void NormierungCharge();
302 Bool_t SetNrphiFromTObject(TString name, Int_t i);
303 Bool_t SetNzFromTObject(TString name, Int_t i);
304 Int_t GetNumberOfGroupsPRF(TString nametitle);
306 // Calculate the mean coefs from the database
307 Bool_t CalculVdriftCoefMean();
308 Bool_t CalculChargeCoefMean(Bool_t vrai);
309 Bool_t CalculPRFCoefMean();
310 Bool_t CalculT0CoefMean();
311 Bool_t CalculVdriftLorentzCoef();
312 Float_t GetPRFDefault(Int_t layer) const;
313 void SetCalROC(Int_t i);
316 void FitBisCH(TH1 *projch, Double_t mean);
317 void FitCH(TH1 *projch, Double_t mean);
318 void FitMeanW(TH1 *projch, Double_t nentries);
319 void FitMeanWSm(TH1 *projch, Float_t sumAll);
320 void FitMean(TH1 *projch, Double_t nentries, Double_t mean);
321 void FitPH(TH1 *projPH, Int_t idect);
322 void FitPRF(TH1 *projPRF);
323 void RmsPRF(TH1 *projPRF);
324 Bool_t FitPRFGausMI(Double_t *arraye,Double_t *arraym,Double_t *arrayme,Int_t nBins,Float_t xMin,Float_t xMax);
325 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);
326 void FitPente(TH1 *projPH);
327 void FitTnpRange(Double_t *arraye,Double_t *arraym,Double_t *arrayme,Int_t nbg,Int_t nybins);
328 TH1I *ReBin(const TH1I *hist) const;
329 TH1F *ReBin(const TH1F *hist) const;
331 // Some basic geometry function
332 virtual Int_t GetLayer(Int_t d) const;
333 virtual Int_t GetStack(Int_t d) const;
334 virtual Int_t GetSector(Int_t d) const;
336 // Instance of this class and so on
337 static AliTRDCalibraFit *fgInstance; // Instance
338 static Bool_t fgTerminated; // If terminated
343 static Double_t PH(const Double_t *x, const Double_t *par);
344 static Double_t AsymmGauss(const Double_t *x, const Double_t *par);
345 static Double_t FuncLandauGaus(const Double_t *x, const Double_t *par);
346 static Double_t LanGauFun(const Double_t *x, const Double_t *par);
347 TF1 *LanGauFit(TH1 *his, const Double_t *fitrange, const Double_t *startvalues
348 , const Double_t *parlimitslo, const Double_t *parlimitshi, Double_t *fitparams
349 , Double_t *fiterrors, Double_t *chiSqr, Int_t *ndf) const;
350 Int_t LanGauPro(const Double_t *params, Double_t &maxx, Double_t &fwhm);
351 static Double_t GausConstant(const Double_t *x, const Double_t *par);
353 // This is a singleton, contructor is private!
355 virtual ~AliTRDCalibraFit();
358 ClassDef(AliTRDCalibraFit,3) // TRD Calibration class