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 RemoveOutliers(Int_t type, Bool_t perdetector = kFALSE);
89 void RemoveOutliers2(Bool_t perdetector = kFALSE);
90 void PutMeanValueOtherVectorFit(Int_t ofwhat = 1, Bool_t perdetector = kFALSE);
91 void PutMeanValueOtherVectorFit2(Int_t ofwhat = 1, Bool_t perdetector = kFALSE);
92 AliTRDCalDet *CreateDetObjectVdrift(const TObjArray *vectorFit, Bool_t perdetector = kFALSE);
93 AliTRDCalDet *CreateDetObjectGain(const TObjArray *vectorFit, Bool_t meanOtherBefore=kTRUE, Double_t scaleFitFactor = 0.02431, Bool_t perdetector = kTRUE);
94 AliTRDCalDet *CreateDetObjectT0(const TObjArray *vectorFit, Bool_t perdetector = kFALSE);
95 AliTRDCalDet *CreateDetObjectLorentzAngle(const TObjArray *vectorFit);
97 TObject *CreatePadObjectGain(const TObjArray *vectorFit = 0, Double_t scaleFitFactor = 1.0, const AliTRDCalDet *detobject = 0);
98 TObject *CreatePadObjectVdrift(const TObjArray *vectorFit = 0, const AliTRDCalDet *detobject = 0);
99 TObject *CreatePadObjectT0(const TObjArray *vectorFit = 0, const AliTRDCalDet *detobject = 0);
100 TObject *CreatePadObjectPRF(const TObjArray *vectorFit);
103 AliTRDCalDet *MakeOutliersStatDet(const TObjArray *vectorFit, const char *name, Double_t &mean);
104 TObject *MakeOutliersStatPad(const TObjArray *vectorFit, const char *name, Double_t &mean);
107 // Set or Get the variables
111 void ChooseMethod(Short_t method) { fMethod = method; }
112 void SetBeginFitCharge(Float_t beginFitCharge);
113 void SetPeriodeFitPH(Int_t periodeFitPH);
114 void SetTakeTheMaxPH() { fTakeTheMaxPH = kTRUE; }
115 void SetT0Shift0(Float_t t0Shift0);
116 void SetT0Shift1(Float_t t0Shift1);
117 void SetRangeFitPRF(Float_t rangeFitPRF);
118 void SetAccCDB() { fAccCDB = kTRUE; }
119 void SetMinEntries(Int_t minEntries);
120 void SetRebin(Short_t rebin);
122 Int_t GetPeriodeFitPH() const { return fFitPHPeriode; }
123 Bool_t GetTakeTheMaxPH() const { return fTakeTheMaxPH; }
124 Float_t GetT0Shift0() const { return fT0Shift0; }
125 Float_t GetT0Shift1() const { return fT0Shift1; }
126 Float_t GetRangeFitPRF() const { return fRangeFitPRF; }
127 Bool_t GetAccCDB() const { return fAccCDB; }
128 Int_t GetMinEntries() const { return fMinEntries; }
129 Short_t GetRebin() const { return fRebin; }
132 Int_t GetNumberFit() const { return fNumberFit; }
133 Int_t GetNumberFitSuccess() const { return fNumberFitSuccess; }
134 Int_t GetNumberEnt() const { return fNumberEnt; }
135 Double_t GetStatisticMean() const { return fStatisticMean; }
139 void SetDebugLevel(Short_t level) { fDebugLevel = level; }
140 void SetDet(Int_t iLayer, Int_t iStack, Int_t iSector) { fDet[0] = iLayer;
143 void SetFitVoir(Int_t fitVoir) { fFitVoir = fitVoir; }
145 void SetMagneticField(Float_t magneticfield) { fMagneticField = magneticfield; }
147 // Get the scale factor
148 Double_t GetScaleFitFactor() const { return fScaleFitFactor; }
151 TObjArray GetVectorFit() const { return fVectorFit; }
152 TObjArray GetVectorFit2() const { return fVectorFit2; }
155 AliTRDCalibraMode *GetCalibraMode() const { return fCalibraMode; }
157 class AliTRDFitInfo : public TObject {
165 AliTRDFitInfo(const AliTRDFitInfo &i)
169 AliTRDFitInfo &operator=(const AliTRDFitInfo&) { return *this; }
170 virtual ~AliTRDFitInfo() { if(fCoef) { delete [] fCoef;} }
172 void SetCoef(Float_t *coef) { fCoef = coef; }
173 void SetDetector(Int_t detector) { fDetector = detector; }
175 Float_t *GetCoef() const { return fCoef; }
176 Int_t GetDetector() const { return fDetector; }
180 Float_t *fCoef; // Relative coefficient for each group of the detector
181 Int_t fDetector; // Detector number
186 void FitLagrangePoly(TH1* projPH);
191 AliTRDgeometry *fGeo; //! The TRD geometry
194 Int_t fNumberOfBinsExpected; // Number of bins expected
197 Short_t fMethod; // Method
198 Float_t fBeginFitCharge; // The fit begins at mean/fBeginFitCharge for the gain calibration
199 Int_t fFitPHPeriode; // Periode of the fit PH
200 Bool_t fTakeTheMaxPH; // Take the Max for the T0 determination
201 Float_t fT0Shift0; // T0 Shift with the maximum positive slope
202 Float_t fT0Shift1; // T0 Shift with the maximum of the amplification region
203 Float_t fRangeFitPRF; // The fit range for the PRF is -fRangeFitPRF +fRangeFitPRF
204 Bool_t fAccCDB; // If there is a calibration database to be compared with....
205 Int_t fMinEntries; // Min Entries to fit the histo
206 Short_t fRebin; // If you want to rebin the histo for the gain calibration
209 Int_t fNumberFit; // To know how many pad groups have been fitted
210 Int_t fNumberFitSuccess; // To know how many pad groups have been fitted successfully
211 Int_t fNumberEnt; // To know how many pad groups have entries in the histo
212 Double_t fStatisticMean; // To know the mean statistic of the histos
216 TTreeSRedirector *fDebugStreamer; //!Debug streamer
217 Short_t fDebugLevel; // Flag for debugging
218 Int_t fDet[3]; // Detector visualised (layer,stack,sector) si debugging == 3 or 4
219 Int_t fFitVoir; // Fit visualised si debugging == 2
221 // Magnetic field lorentz angle
222 Float_t fMagneticField; // Magnetic field lorentz angle
226 AliTRDCalibraMode *fCalibraMode; // The calibration mode
228 // Current values of the coefficients found and ect...
229 Float_t fCurrentCoef[2]; // Current coefs
230 Float_t fCurrentCoefE; // Current coefs error
231 Float_t fCurrentCoef2[2]; // Current coefs
232 Float_t fCurrentCoefE2; // Current coefs error
233 Float_t fPhd[3]; // Begin AR and DR
234 Int_t fDect1; // First calibration group that will be called to be maybe fitted
235 Int_t fDect2; // Last calibration group that will be called to be maybe fitted
236 Double_t fScaleFitFactor; // Scale factor of the fit results for the gain
237 Int_t fEntriesCurrent; // Entries in the current histo
238 Int_t fCountDet; // Current detector (or first in the group)
239 Int_t fCount; // When the next detector comes
240 Int_t fNbDet; // Number of detector in the group
242 // Current calib object
243 AliTRDCalDet *fCalDet; // Current calib object
244 AliTRDCalROC *fCalROC; // Current calib object
245 AliTRDCalDet *fCalDet2; // Current calib object
246 AliTRDCalROC *fCalROC2; // Current calib object
248 // Current values detector
250 Float_t *fCurrentCoefDetector; // Current values for the detector
251 Float_t *fCurrentCoefDetector2; // Current values for the detector
253 TObjArray fVectorFit; // Vectors to fit
254 TObjArray fVectorFit2; // Vectors to fit
257 // A lot of internal functions......
260 // Init AliTRDCalibraFit
261 Bool_t InitFit(Int_t nbins, Int_t i);
265 Bool_t InitFitLinearFitter();
267 // Not enough Statistics
268 Bool_t NotEnoughStatisticCH(Int_t idect);
269 Bool_t NotEnoughStatisticPH(Int_t idect,Double_t nentries);
270 Bool_t NotEnoughStatisticPRF(Int_t idect);
271 Bool_t NotEnoughStatisticLinearFitter();
274 Bool_t FillInfosFitCH(Int_t idect);
275 Bool_t FillInfosFitPH(Int_t idect,Double_t nentries);
276 Bool_t FillInfosFitPRF(Int_t idect);
277 Bool_t FillInfosFitLinearFitter();
279 void FillFillCH(Int_t idect);
280 void FillFillPH(Int_t idect,Double_t nentries);
281 void FillFillPRF(Int_t idect);
282 void FillFillLinearFitter();
284 Bool_t FillVectorFit();
285 Bool_t FillVectorFit2();
288 void InitfCountDetAndfCount(Int_t i);
289 void CalculNumberOfBinsExpected(Int_t i);
290 void CalculDect1Dect2(Int_t i);
291 void UpdatefCountDetAndfCount(Int_t idect, Int_t i);
292 void ReconstructFitRowMinRowMax(Int_t idect, Int_t i);
293 Bool_t CheckFitVoir();
294 void NormierungCharge();
295 Bool_t SetNrphiFromTObject(const char *name, Int_t i);
296 Bool_t SetNzFromTObject(const char *name, Int_t i);
297 Int_t GetNumberOfGroupsPRF(const char* nametitle);
299 // Calculate the mean coefs from the database
300 Bool_t CalculVdriftCoefMean();
301 Bool_t CalculChargeCoefMean(Bool_t vrai);
302 Bool_t CalculPRFCoefMean();
303 Bool_t CalculT0CoefMean();
304 Bool_t CalculVdriftLorentzCoef();
305 Float_t GetPRFDefault(Int_t layer) const;
306 void SetCalROC(Int_t i);
309 void FitBisCH(TH1 *projch, Double_t mean);
310 void FitCH(TH1 *projch, Double_t mean);
311 void FitMeanW(TH1 *projch, Double_t nentries);
312 void FitMeanWSm(TH1 *projch, Float_t sumAll);
313 void FitMean(TH1 *projch, Double_t nentries, Double_t mean);
314 void FitPH(TH1 *projPH, Int_t idect);
315 void FitPRF(TH1 *projPRF);
316 void RmsPRF(TH1 *projPRF);
317 Bool_t FitPRFGausMI(Double_t *arraye,Double_t *arraym,Double_t *arrayme,Int_t nBins,Float_t xMin,Float_t xMax);
318 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);
319 void FitPente(TH1 *projPH);
320 void FitTnpRange(Double_t *arraye,Double_t *arraym,Double_t *arrayme,Int_t nbg,Int_t nybins);
321 TH1I *ReBin(const TH1I *hist) const;
322 TH1F *ReBin(const TH1F *hist) const;
324 // Some basic geometry function
325 virtual Int_t GetLayer(Int_t d) const;
326 virtual Int_t GetStack(Int_t d) const;
327 virtual Int_t GetSector(Int_t d) const;
329 // Instance of this class and so on
330 static AliTRDCalibraFit *fgInstance; // Instance
331 static Bool_t fgTerminated; // If terminated
336 static Double_t PH(const Double_t *x, const Double_t *par);
337 static Double_t AsymmGauss(const Double_t *x, const Double_t *par);
338 static Double_t FuncLandauGaus(const Double_t *x, const Double_t *par);
339 static Double_t LanGauFun(const Double_t *x, const Double_t *par);
340 TF1 *LanGauFit(TH1 *his, const Double_t *fitrange, const Double_t *startvalues
341 , const Double_t *parlimitslo, const Double_t *parlimitshi, Double_t *fitparams
342 , Double_t *fiterrors, Double_t *chiSqr, Int_t *ndf) const;
343 Int_t LanGauPro(const Double_t *params, Double_t &maxx, Double_t &fwhm);
344 static Double_t GausConstant(const Double_t *x, const Double_t *par);
346 // This is a singleton, contructor is private!
348 virtual ~AliTRDCalibraFit();
351 ClassDef(AliTRDCalibraFit,2) // TRD Calibration class