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;
61 void SetCalDetVdriftExB(AliTRDCalDet *calDetVdriftUsed,AliTRDCalDet *calDetExBUsed) {fCalDetVdriftUsed = calDetVdriftUsed; fCalDetExBUsed = calDetExBUsed;};
63 // Functions fit for CH
64 Bool_t AnalyseCH(const TH2I *ch);
65 Bool_t AnalyseCH(AliTRDCalibraVector *calvect);
66 Double_t AnalyseCHAllTogether(const TH2I *ch);
68 // Functions fit for PH
69 Bool_t AnalysePH(const TProfile2D *ph);
70 Bool_t AnalysePH(AliTRDCalibraVector *calvect);
71 Double_t AnalysePHAllTogether(const TProfile2D *ph);
73 // Functions fit for PRF
74 Bool_t AnalysePRF(const TProfile2D *prf);
75 Bool_t AnalysePRF(AliTRDCalibraVector *calvect);
77 Bool_t AnalysePRFMarianFit(const TProfile2D *prf);
78 Bool_t AnalysePRFMarianFit(AliTRDCalibraVector *calvect);
80 // Functions fit for vdrift/lorentzangle
81 Bool_t AnalyseLinearFitters(AliTRDCalibraVdriftLinearFit *calivdli);
82 void AnalyseLinearFittersAllTogether(AliTRDCalibraVdriftLinearFit *calivdli, Double_t &vdriftoverall, Double_t &exboverall);
85 Bool_t SetModeCalibration(TString name, Int_t i);
88 void ResetVectorFit();
91 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;
92 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;
93 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;
96 void RemoveOutliers(Int_t type, Bool_t perdetector = kFALSE);
97 void RemoveOutliers2(Bool_t perdetector = kFALSE);
98 void PutMeanValueOtherVectorFit(Int_t ofwhat = 1, Bool_t perdetector = kFALSE);
99 void PutMeanValueOtherVectorFit2(Int_t ofwhat = 1, Bool_t perdetector = kFALSE);
100 AliTRDCalDet *CreateDetObjectVdrift(const TObjArray *vectorFit, Bool_t perdetector = kFALSE);
101 AliTRDCalDet *CreateDetObjectGain(const TObjArray *vectorFit, Bool_t meanOtherBefore=kTRUE, Double_t scaleFitFactor = 0.02431, Bool_t perdetector = kTRUE);
102 AliTRDCalDet *CreateDetObjectT0(const TObjArray *vectorFit, Bool_t perdetector = kFALSE);
103 AliTRDCalDet *CreateDetObjectLorentzAngle(const TObjArray *vectorFit);
105 TObject *CreatePadObjectGain(const TObjArray *vectorFit = 0, Double_t scaleFitFactor = 1.0, const AliTRDCalDet *detobject = 0);
106 TObject *CreatePadObjectVdrift(const TObjArray *vectorFit = 0, const AliTRDCalDet *detobject = 0);
107 TObject *CreatePadObjectT0(const TObjArray *vectorFit = 0, const AliTRDCalDet *detobject = 0);
108 TObject *CreatePadObjectPRF(const TObjArray *vectorFit);
111 AliTRDCalDet *MakeOutliersStatDet(const TObjArray *vectorFit, const char *name, Double_t &mean);
112 TObject *MakeOutliersStatPad(const TObjArray *vectorFit, const char *name, Double_t &mean);
115 // Set or Get the variables
119 void ChooseMethod(Short_t method) { fMethod = method; }
120 void SetBeginFitCharge(Float_t beginFitCharge);
121 void SetPeriodeFitPH(Int_t periodeFitPH);
122 void SetTakeTheMaxPH() { fTakeTheMaxPH = kTRUE; }
123 void SetT0Shift0(Float_t t0Shift0);
124 void SetT0Shift1(Float_t t0Shift1);
125 void SetRangeFitPRF(Float_t rangeFitPRF);
126 void SetAccCDB() { fAccCDB = kTRUE; }
127 void SetMinEntries(Int_t minEntries);
128 void SetRebin(Short_t rebin);
130 Int_t GetPeriodeFitPH() const { return fFitPHPeriode; }
131 Bool_t GetTakeTheMaxPH() const { return fTakeTheMaxPH; }
132 Float_t GetT0Shift0() const { return fT0Shift0; }
133 Float_t GetT0Shift1() const { return fT0Shift1; }
134 Float_t GetRangeFitPRF() const { return fRangeFitPRF; }
135 Bool_t GetAccCDB() const { return fAccCDB; }
136 Int_t GetMinEntries() const { return fMinEntries; }
137 Short_t GetRebin() const { return fRebin; }
138 Float_t GetScaleFactorGain() const { return fScaleGain; }
141 Int_t GetNumberFit() const { return fNumberFit; }
142 Int_t GetNumberFitSuccess() const { return fNumberFitSuccess; }
143 Int_t GetNumberEnt() const { return fNumberEnt; }
144 Double_t GetStatisticMean() const { return fStatisticMean; }
148 void SetDebugLevel(Short_t level) { fDebugLevel = level; }
149 void SetDet(Int_t iLayer, Int_t iStack, Int_t iSector) { fDet[0] = iLayer;
152 void SetFitVoir(Int_t fitVoir) { fFitVoir = fitVoir; }
154 void SetMagneticField(Float_t magneticfield) { fMagneticField = magneticfield; }
156 // Get the scale factor
157 Double_t GetScaleFitFactor() const { return fScaleFitFactor; }
160 TObjArray GetVectorFit() const { return fVectorFit; }
161 TObjArray GetVectorFit2() const { return fVectorFit2; }
164 AliTRDCalibraMode *GetCalibraMode() const { return fCalibraMode; }
166 class AliTRDFitInfo : public TObject {
174 AliTRDFitInfo(const AliTRDFitInfo &i)
178 AliTRDFitInfo &operator=(const AliTRDFitInfo&) { return *this; }
179 virtual ~AliTRDFitInfo() { if(fCoef) { delete [] fCoef;} }
181 void SetCoef(Float_t *coef) { fCoef = coef; }
182 void SetDetector(Int_t detector) { fDetector = detector; }
184 Float_t *GetCoef() const { return fCoef; }
185 Int_t GetDetector() const { return fDetector; }
189 Float_t *fCoef; // Relative coefficient for each group of the detector
190 Int_t fDetector; // Detector number
195 void FitLagrangePoly(TH1* projPH);
200 AliTRDgeometry *fGeo; //! The TRD geometry
203 Int_t fNumberOfBinsExpected; // Number of bins expected
206 Short_t fMethod; // Method
207 Float_t fBeginFitCharge; // The fit begins at mean/fBeginFitCharge for the gain calibration
208 Int_t fFitPHPeriode; // Periode of the fit PH
209 Bool_t fTakeTheMaxPH; // Take the Max for the T0 determination
210 Float_t fT0Shift0; // T0 Shift with the maximum positive slope
211 Float_t fT0Shift1; // T0 Shift with the maximum of the amplification region
212 Float_t fRangeFitPRF; // The fit range for the PRF is -fRangeFitPRF +fRangeFitPRF
213 Bool_t fAccCDB; // If there is a calibration database to be compared with....
214 Int_t fMinEntries; // Min Entries to fit the histo
215 Short_t fRebin; // If you want to rebin the histo for the gain calibration
216 Float_t fScaleGain; // Scale Factor used to scale the gain
219 Int_t fNumberFit; // To know how many pad groups have been fitted
220 Int_t fNumberFitSuccess; // To know how many pad groups have been fitted successfully
221 Int_t fNumberEnt; // To know how many pad groups have entries in the histo
222 Double_t fStatisticMean; // To know the mean statistic of the histos
226 TTreeSRedirector *fDebugStreamer; //!Debug streamer
227 Short_t fDebugLevel; // Flag for debugging
228 Int_t fDet[3]; // Detector visualised (layer,stack,sector) si debugging == 3 or 4
229 Int_t fFitVoir; // Fit visualised si debugging == 2
231 // Magnetic field lorentz angle
232 Float_t fMagneticField; // Magnetic field lorentz angle
236 AliTRDCalibraMode *fCalibraMode; // The calibration mode
238 // Current values of the coefficients found and ect...
239 Float_t fCurrentCoef[2]; // Current coefs
240 Float_t fCurrentCoefE; // Current coefs error
241 Float_t fCurrentCoef2[2]; // Current coefs
242 Float_t fCurrentCoefE2; // Current coefs error
243 Float_t fPhd[3]; // Begin AR and DR
244 Int_t fDect1; // First calibration group that will be called to be maybe fitted
245 Int_t fDect2; // Last calibration group that will be called to be maybe fitted
246 Double_t fScaleFitFactor; // Scale factor of the fit results for the gain
247 Int_t fEntriesCurrent; // Entries in the current histo
248 Int_t fCountDet; // Current detector (or first in the group)
249 Int_t fCount; // When the next detector comes
250 Int_t fNbDet; // Number of detector in the group
252 // Current calib object
253 AliTRDCalDet *fCalDet; // Current calib object
254 AliTRDCalROC *fCalROC; // Current calib object
255 AliTRDCalDet *fCalDet2; // Current calib object
256 AliTRDCalROC *fCalROC2; // Current calib object
258 AliTRDCalDet *fCalDetVdriftUsed; // ExB calibration
259 AliTRDCalDet *fCalDetExBUsed; // ExB calibration
261 // Current values detector
263 Float_t *fCurrentCoefDetector; // Current values for the detector
264 Float_t *fCurrentCoefDetector2; // Current values for the detector
266 TObjArray fVectorFit; // Vectors to fit
267 TObjArray fVectorFit2; // Vectors to fit
270 // A lot of internal functions......
273 // Init AliTRDCalibraFit
274 Bool_t InitFit(Int_t nbins, Int_t i);
278 Bool_t InitFitLinearFitter();
280 // Not enough Statistics
281 Bool_t NotEnoughStatisticCH(Int_t idect);
282 Bool_t NotEnoughStatisticPH(Int_t idect,Double_t nentries);
283 Bool_t NotEnoughStatisticPRF(Int_t idect);
284 Bool_t NotEnoughStatisticLinearFitter();
287 Bool_t FillInfosFitCH(Int_t idect);
288 Bool_t FillInfosFitPH(Int_t idect,Double_t nentries);
289 Bool_t FillInfosFitPRF(Int_t idect);
290 Bool_t FillInfosFitLinearFitter();
292 void FillFillCH(Int_t idect);
293 void FillFillPH(Int_t idect,Double_t nentries);
294 void FillFillPRF(Int_t idect);
295 void FillFillLinearFitter();
297 Bool_t FillVectorFit();
298 Bool_t FillVectorFit2();
301 void InitfCountDetAndfCount(Int_t i);
302 void CalculNumberOfBinsExpected(Int_t i);
303 void CalculDect1Dect2(Int_t i);
304 void UpdatefCountDetAndfCount(Int_t idect, Int_t i);
305 void ReconstructFitRowMinRowMax(Int_t idect, Int_t i);
306 Bool_t CheckFitVoir();
307 void NormierungCharge();
308 Bool_t SetNrphiFromTObject(TString name, Int_t i);
309 Bool_t SetNzFromTObject(TString name, Int_t i);
310 Int_t GetNumberOfGroupsPRF(TString nametitle);
312 // Calculate the mean coefs from the database
313 Bool_t CalculVdriftCoefMean();
314 Bool_t CalculChargeCoefMean(Bool_t vrai);
315 Bool_t CalculPRFCoefMean();
316 Bool_t CalculT0CoefMean();
317 Bool_t CalculVdriftLorentzCoef();
318 Float_t GetPRFDefault(Int_t layer) const;
319 void SetCalROC(Int_t i);
322 void FitBisCH(TH1 *projch, Double_t mean);
323 void FitCH(TH1 *projch, Double_t mean);
324 void FitMeanW(TH1 *projch, Double_t nentries);
325 void FitMeanWSm(TH1 *projch, Float_t sumAll);
326 void FitMean(TH1 *projch, Double_t nentries, Double_t mean);
327 void FitPH(TH1 *projPH, Int_t idect);
328 void FitPRF(TH1 *projPRF);
329 void RmsPRF(TH1 *projPRF);
330 Bool_t FitPRFGausMI(Double_t *arraye,Double_t *arraym,Double_t *arrayme,Int_t nBins,Float_t xMin,Float_t xMax);
331 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);
332 void FitPente(TH1 *projPH);
333 void FitTnpRange(Double_t *arraye,Double_t *arraym,Double_t *arrayme,Int_t nbg,Int_t nybins);
334 TH1I *ReBin(const TH1I *hist) const;
335 TH1F *ReBin(const TH1F *hist) const;
337 // Some basic geometry function
338 virtual Int_t GetLayer(Int_t d) const;
339 virtual Int_t GetStack(Int_t d) const;
340 virtual Int_t GetSector(Int_t d) const;
342 // Instance of this class and so on
343 static AliTRDCalibraFit *fgInstance; // Instance
344 static Bool_t fgTerminated; // If terminated
349 static Double_t PH(const Double_t *x, const Double_t *par);
350 static Double_t AsymmGauss(const Double_t *x, const Double_t *par);
351 static Double_t FuncLandauGaus(const Double_t *x, const Double_t *par);
352 static Double_t LanGauFun(const Double_t *x, const Double_t *par);
353 TF1 *LanGauFit(TH1 *his, const Double_t *fitrange, const Double_t *startvalues
354 , const Double_t *parlimitslo, const Double_t *parlimitshi, Double_t *fitparams
355 , Double_t *fiterrors, Double_t *chiSqr, Int_t *ndf) const;
356 Int_t LanGauPro(const Double_t *params, Double_t &maxx, Double_t &fwhm);
357 static Double_t GausConstant(const Double_t *x, const Double_t *par);
359 // This is a singleton, contructor is private!
361 virtual ~AliTRDCalibraFit();
364 ClassDef(AliTRDCalibraFit,3) // TRD Calibration class