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55a288e5 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 */
5
6/* $Id$ */
7
8///////////////////////////////////////////////////////////////////////////////
9// //
10// TRD calibration class for the HLT parameters //
11// //
12///////////////////////////////////////////////////////////////////////////////
13
14#ifndef ROOT_TObject
15# include <TObject.h>
16#endif
17
18class TTree;
19class TProfile2D;
20class TGraphErrors;
21class TObjArray;
22class TH1I;
23class TH1;
24class TH1F;
25class TH2I;
26class TH2F;
27class TF1;
28
29class AliLog;
30class AliTRDCalibraMode;
31class AliTRDCalibraVector;
32class AliTRDCalDet;
33
34class AliTRDCalibraFit : public TObject {
35
36 public:
37
38 // Instance
39 static AliTRDCalibraFit *Instance();
40 static void Terminate();
41 static void Destroy();
42
43 AliTRDCalibraFit(const AliTRDCalibraFit &c);
44 AliTRDCalibraFit &operator=(const AliTRDCalibraFit &) { return *this; }
45
46 // Functions fit online
47 Bool_t FitCHOnline(TH2I *ch);
48 Bool_t FitCHOnline();
49 Bool_t FitCHOnline(TTree *tree);
50 Bool_t FitPHOnline(TProfile2D *ph);
51 Bool_t FitPHOnline();
52 Bool_t FitPHOnline(TTree *tree);
53 Bool_t FitPRFOnline(TProfile2D *prf);
54 Bool_t FitPRFOnline();
55 Bool_t FitPRFOnline(TTree *tree);
56
57 // Pad Calibration
58 Bool_t SetModeCalibrationFromTObject(TObject *object, Int_t i);
59
60 // Fill the database
61 TObject *CreatePadObjectTree(TTree *tree);
62 TObject *CreatePadObjectTree(TTree *tree, Int_t i, AliTRDCalDet *detobject);
63 AliTRDCalDet *CreateDetObjectTree(TTree *tree, Int_t i);
64
65 // Correct the error
66 TH1F *CorrectTheError(TGraphErrors *hist);
67
68 //
69 // Set or Get the variables
70 //
71
72 // Write
73 void SetWriteCoef(Int_t i) { fWriteCoef[i] = kTRUE; }
74 void SetWriteNameCoef(TString writeNameCoef) { fWriteNameCoef = writeNameCoef; }
75
76 Bool_t GetWriteCoef(Int_t i) const { return fWriteCoef[i]; }
77 TString GetWriteNameCoef() const { return fWriteNameCoef; }
78
79 // Fit
80 void SetFitPHOn() { fFitPHOn = kTRUE; }
81 void SetFitPol2On() { fFitPol2On = kTRUE; }
82 void SetFitLagrPolOn() { fFitLagrPolOn = kTRUE; }
83 void SetTakeTheMaxPH() { fTakeTheMaxPH = kTRUE; }
84 void SetPeriodeFitPH(Int_t periodeFitPH);
85 void SetFitPHNDB(Int_t fitPHNDB);
86 void SetBeginFitCharge(Float_t beginFitCharge);
87 void SetT0Shift(Float_t t0Shift);
88 void SetRangeFitPRF(Float_t rangeFitPRF);
89 void SetFitPRFOn() { fFitPRFOn = kTRUE; }
90 void SetRMSPRFOn() { fRMSPRFOn = kTRUE; }
91 void SetFitPRFNDB(Int_t fitPRFNDB);
92 void SetMeanChargeOn() { fMeanChargeOn = kTRUE; }
93 void SetFitChargeBisOn() { fFitChargeBisOn = kTRUE; }
94 void SetFitChargeOn() { fFitChargeOn = kTRUE; }
95 void SetFitMeanWOn() { fFitMeanWOn = kTRUE; }
96 void SetFitChargeNDB(Int_t fitChargeNDB);
97 void SetAccCDB() { fAccCDB = kTRUE; }
98 void SetMinEntries(Int_t minEntries) { fMinEntries = minEntries; }
99 void SetRebin(Short_t rebin);
100
101 Bool_t GetFitPHOn() const { return fFitPHOn; }
102 Bool_t GetFitPol2On() const { return fFitPol2On; }
103 Bool_t GetFitLagrPolOn() const { return fFitLagrPolOn; }
104 Bool_t GetTakeTheMaxPH() const { return fTakeTheMaxPH; }
105 Int_t GetPeriodeFitPH() const { return fFitPHPeriode; }
106 Int_t GetFitPHNDB() const { return fFitPHNDB; }
107 Float_t GetBeginFitCharge() const { return fBeginFitCharge; }
108 Float_t GetT0Shift() const { return fT0Shift; }
109 Float_t GetRangeFitPRF() const { return fRangeFitPRF; }
110 Bool_t GetFitPRFOn() const { return fFitPRFOn; }
111 Bool_t GetRMSPRFOn() const { return fRMSPRFOn; }
112 Int_t GetFitPRFNDB() const { return fFitPRFNDB; }
113 Bool_t GetMeanChargeOn() const { return fMeanChargeOn; }
114 Bool_t GetFitChargeBisOn() const { return fFitChargeBisOn; }
115 Bool_t GetFitChargeOn() const { return fFitChargeOn; }
116 Bool_t GetFitMeanWOn() const { return fFitMeanWOn; }
117 Int_t GetFitChargeNDB() const { return fFitChargeNDB; }
118 Bool_t GetAccCDB() const { return fAccCDB; }
119 Int_t GetMinEntries() const { return fMinEntries; }
120 Short_t GetRebin() const { return fRebin; }
121
122 // Statistics
123 Int_t GetNumberFit() const { return fNumberFit; }
124 Int_t GetNumberFitSuccess() const { return fNumberFitSuccess; }
125 Int_t GetNumberEnt() const { return fNumberEnt; }
126 Double_t GetStatisticMean() const { return fStatisticMean; }
127
128
129 // Debug
130 void SetDebug(Short_t debug) { fDebug = debug; }
131 void SetDet(Int_t iPlane, Int_t iChamb, Int_t iSect) { fDet[0] = iPlane;
132 fDet[1] = iChamb;
133 fDet[2] = iSect; }
134 void SetFitVoir(Int_t fitVoir) { fFitVoir = fitVoir; }
135
136 Short_t GetDebug() const { return fDebug; }
137 Int_t GetDet(Int_t i) const { return fDet[i]; }
138 Int_t GetFitVoir() const { return fFitVoir; }
139
140 // calibration mode
141 void SetCalibraMode(AliTRDCalibraMode *calibramode) { fCalibraMode = calibramode; }
142AliTRDCalibraMode *GetCalibraMode() const { return fCalibraMode; }
143
144
145 // Getter for the coefficient trees
146 TTree *GetPRF() const { return fPRF; }
147 TTree *GetGain() const { return fGain; }
148 TTree *GetT0() const { return fT0; }
149 TTree *GetVdrift() const { return fVdrift; }
150
151 // Vector method
152 void SetCalibraVector(AliTRDCalibraVector *calibraVector) { fCalibraVector = calibraVector; }
153AliTRDCalibraVector *GetCalibraVector() const { return fCalibraVector; }
154
155
156 private:
157
158 static Double_t PH(Double_t *x, Double_t *par);
159 static Double_t AsymmGauss(Double_t *x, Double_t *par);
160 static Double_t FuncLandauGaus(Double_t *x, Double_t *par);
161 static Double_t LanGauFun(Double_t *x, Double_t *par);
162 TF1 *LanGauFit(TH1 *his, Double_t *fitrange, Double_t *startvalues
163 , Double_t *parlimitslo, Double_t *parlimitshi, Double_t *fitparams
164 , Double_t *fiterrors, Double_t *chiSqr, Int_t *ndf);
165 Int_t LanGauPro(Double_t *params, Double_t &maxx, Double_t &fwhm);
166 Double_t *CalculPolynomeLagrange2(Double_t *x, Double_t *y);
167 Double_t *CalculPolynomeLagrange3(Double_t *x, Double_t *y);
168 Double_t *CalculPolynomeLagrange4(Double_t *x, Double_t *y);
169 static Double_t GausConstant(Double_t *x, Double_t *par);
170
171 // This is a singleton, contructor is private!
172 AliTRDCalibraFit();
173 virtual ~AliTRDCalibraFit();
174
175 protected:
176
177 // Write
178 Bool_t fWriteCoef[3]; // Do you want to write the result in a file?
179 TString fWriteNameCoef; // Where the coef Det are written
180
181 // Fit
182 Bool_t fFitPHOn; // The fit PH On (0)
183 Bool_t fFitPol2On; // The fit Pol2 On (1)
184 Bool_t fFitLagrPolOn; // The fit LagrPol On (3)
185 Bool_t fTakeTheMaxPH; // Take the Max for the T0 determination
186 Int_t fFitPHPeriode; // Periode of the fit PH
187 Int_t fFitPHNDB; // To choose which method will be used to fill the database for the PH
188 Float_t fBeginFitCharge; // The fit begins at mean/fBeginFitCharge for the gain calibration
189 Float_t fT0Shift; // T0 Shift with the actual method
190 Float_t fRangeFitPRF; // The fit range for the PRF is -fRangeFitPRF +fRangeFitPRF
191 Bool_t fFitPRFOn; // The fit PRF Gaussian On (0)
192 Bool_t fRMSPRFOn; // The RMS PRF On (2)
193 Int_t fFitPRFNDB; // To choose which method will be used to fill the database for the PRF
194 Bool_t fMeanChargeOn; // Mean Charge on (1)
195 Bool_t fFitChargeBisOn; // For an other fit function (convolution, more time consuming)(2)
196 Bool_t fFitChargeOn; // For the first fit function (sum of Gaus and Landau) (0)
197 Bool_t fFitMeanWOn; // For the Marian Mean W method (4)
198 Int_t fFitChargeNDB; // To choose which method will be used to fill the database for the CH
199 Bool_t fAccCDB; // If there is a calibration database to be compared with....
200 Int_t fMinEntries; // Min Entries to fit the histo
201 Short_t fRebin; // If you want to rebin the histo for the gain calibration
202
203 // Statistics
204 Int_t fNumberFit; // To know how many pad groups have been fitted
205 Int_t fNumberFitSuccess; // To know how many pad groups have been fitted successfully
206 Int_t fNumberEnt; // To know how many pad groups have entries in the histo
207 Double_t fStatisticMean; // To know the mean statistic of the histos
208
209 // Debug Mode
210 Short_t fDebug; // For debugging 0 rien, 1 errors, 2 one fit alone, 3 one detector, 4 one detector with errors
211 Int_t fDet[3]; // Detector visualised (plane,chamb,sect) si debugging == 3 or 4
212 Int_t fFitVoir; // Fit visualised si debugging == 2
213
214 // Calibration mode
215
216 AliTRDCalibraMode *fCalibraMode; // The calibration mode
217
218 // The coefficients trees
219
220 TTree *fPRF; // Tree of the sigma of PRD
221 TTree *fGain; // Tree of the gain factor
222 TTree *fT0; // Tree of the time0
223 TTree *fVdrift; // Tree of the drift velocity
224
225 // "Pointer" of the branch of the tree
226 Int_t fVdriftDetector; // Branch of Vdrift
227 Float_t *fVdriftPad; // Branch of Vdrift
228 Int_t fT0Detector; // Branch of t0
229 Float_t *fT0Pad; // Branch of t0
230 Int_t fPRFDetector; // Branch of PRF
231 Float_t *fPRFPad; // Branch of PRF
232 Float_t *fCoefCH; // Branch relative gain
233
234 //
235 // For debugging
236 //
237
238 // To build the graph with the errors of the fits
239 Double_t *fCoefCharge[5]; // Coefs resulting from the fit for the gain
240 Double_t *fCoefChargeE[4]; // Error of the found coefs for the gain
241 Double_t *fCoefVdrift[4]; // Coefs resulting from the fit for the drift velocity
242 Double_t *fCoefVdriftE[3]; // Error of the found coefs for the drift velocity
243 Double_t *fCoefT0[4]; // Coefs resulting from the fit for the drift velocity
244 Double_t *fCoefT0E[3]; // Error of the found coefs for the drift velocity
245 Double_t *fCoefPRF[3]; // Coefs resulting from the fit for the PRF
246 Double_t *fCoefPRFE[2]; // Error of the found coefs for the PRF
247 TH2F *fCoefChargeDB[4]; // Visualisation of the coef of the detecteur fDet for the gain
248 TH2F *fCoefVdriftDB[3]; // Visualisation of the coef of the detecteur fDet for the drift velocity
249 TH2F *fCoefT0DB[3]; // Visualisation of the coef of the detecteur fDet for time 0
250 TH2F *fCoefPRFDB[2]; // Visualisation of the coef of the detecteur fDet for the pad response function
251
252 // Variables in the loop for the coef or more general
253 Float_t fChargeCoef[5]; // 4 Marian Mean W, 3 database value, 0 fit, 1 mean, 2 fit time consuming
254 Float_t fVdriftCoef[4]; // 3 lagrangepoly, 2 database value, 1 slope method, 0 fit
255 Float_t fPRFCoef[3]; // 2 Rms, 1 database, 0 fit
256 Float_t fT0Coef[4]; // 3 lagrangepoly, 2 database, 1 slope method, 0 fit
257 Float_t fPhd[3]; // Begin AR and DR
258 Int_t fDect1[3]; // First calibration group that will be called to be maybe fitted
259 Int_t fDect2[3]; // Last calibration group that will be called to be maybe fitted
260 Double_t fScaleFitFactor; // Scale factor of the fit results for the gain
261 Int_t fEntriesCurrent; // Entries in the current histo
262 Int_t fCountDet[3]; // Current detector
263 Int_t fCount[3]; // When the next detector comes
264
265 // Vector method
266
267 AliTRDCalibraVector *fCalibraVector; // The vector object
268
269 class AliTRDFitCHInfo : public TObject {
270
271 public:
272
273 AliTRDFitCHInfo()
274 :TObject()
275 ,fCoef(0x0)
276 ,fDetector(-1) { }
277 AliTRDFitCHInfo(const AliTRDFitCHInfo &i)
278 :TObject(i)
279 ,fCoef(0x0)
280 ,fDetector(-1) { }
281 AliTRDFitCHInfo &operator=(const AliTRDFitCHInfo&) { return *this; }
282 virtual ~AliTRDFitCHInfo() { }
283
284 void SetCoef(Float_t *coef) { fCoef = coef; }
285 void SetDetector(Int_t detector) { fDetector = detector; }
286
287 Float_t *GetCoef() const { return fCoef; }
288 Int_t GetDetector() const { return fDetector; }
289
290 protected:
291
292 Float_t *fCoef; // Relative gain coefficient for each group of the detector
293 Int_t fDetector; // Detector number
294
295 };
296
297 TObjArray *fVectorFitCH; // Vectors to fit
298
299 //
300 // A lot of internal functions......
301 //
302
303 // Init AliTRDCalibraFit
304 void Init();
305
306 //
307 // Fit
308 //
309
310 // Create histos if fDebug == 1 or fDebug >=3
311 void CreateFitHistoPHDB(Int_t rowMax, Int_t colMax);
312 void CreateFitHistoT0DB(Int_t rowMax, Int_t colMax);
313 void CreateFitHistoCHDB(Int_t rowMax, Int_t colMax);
314 void CreateFitHistoPRFDB(Int_t rowMax, Int_t colMax);
315 void InitArrayFitCH();
316 void InitArrayFitPH();
317 void InitArrayFitT0();
318 void InitArrayFitPRF();
319
320 // CHFit functions
321 Bool_t FillVectorFitCH(Int_t countdet);
322 Bool_t InitFit(Int_t nbins, Int_t i);
323 void InitfCountDetAndfCount(Int_t i);
324 void UpdatefCountDetAndfCount(Int_t idect, Int_t i);
325 void ReconstructFitRowMinRowMax(Int_t idect, Int_t i);
326 Bool_t NotEnoughStatistic(Int_t idect, Int_t i);
327 Bool_t FillInfosFit(Int_t idect, Int_t i);
328 Bool_t WriteFitInfos(Int_t i);
329 void NormierungCharge();
330
331 // Fill histos DB from the Coef histos
332 void FillCoefChargeDB();
333 void FillCoefVdriftDB();
334 void FillCoefT0DB();
335 void FillCoefPRFDB();
336
337 // Plot histos CoefPRF Coef....
338 void PlotWritePH();
339 void PlotWriteT0();
340 void PlotWriteCH();
341 void PlotWritePRF();
342
343 // Plot histos DB
344 void PlotPHDB();
345 void PlotT0DB();
346 void PlotCHDB();
347 void PlotPRFDB();
348
349 // Write the DB histos
350 void WritePHDB(TFile *fout);
351 void WriteT0DB(TFile *fout);
352 void WriteCHDB(TFile *fout);
353 void WritePRFDB(TFile *fout);
354
355 // Calculate the mean coefs from the database
356 Bool_t CalculVdriftCoefMean(Int_t fect, Int_t idect);
357 Bool_t CalculChargeCoefMean(Int_t fect, Int_t idect, Bool_t vrai);
358 Bool_t CalculPRFCoefMean(Int_t fect, Int_t idect);
359 Bool_t CalculT0CoefMean(Int_t fect, Int_t idect);
360 Float_t GetPRFDefault(Int_t plane) const;
361
362 // Fit methods
363 void FitBisCH(TH1 *projch, Int_t idect);
364 void FitCH(TH1 *projch, Int_t idect);
365 void FitMeanW(TH1 *projch, Int_t idect);
366 void FitMean(TH1 *projch, Int_t idect, Double_t nentries);
367 void FitPH(TH1 *projPH, Int_t idect);
368 void FitPRF(TH1 *projPRF, Int_t idect);
369 void RmsPRF(TH1 *projPRF, Int_t idect);
370 void FitPente(TH1 *projPH, Int_t idect);
371 void FitLagrangePoly(TH1* projPH, Int_t idect);
372 TH1I *ReBin(TH1I *hist) const;
373 TH1F *ReBin(TH1F *hist) const;
374
375 // Clear
376 void ClearTree();
377
378 // Some basic geometry function
379 virtual Int_t GetPlane(Int_t d) const;
380 virtual Int_t GetChamber(Int_t d) const;
381 virtual Int_t GetSector(Int_t d) const;
382
383 // Init, Fill and Reset the variables to default value tree Gain, PRF, Vdrift and T0
384 void InitTreePH();
385 void FillTreeVdrift(Int_t countdet);
386 void InitTreeT0();
387 void FillTreeT0(Int_t countdet);
388 void InitTreePRF();
389 void FillTreePRF(Int_t countdet);
390 void ConvertVectorFitCHTree();
391
392 // Instance of this class and so on
393 static AliTRDCalibraFit *fgInstance; // Instance
394 static Bool_t fgTerminated; // If terminated
395
396 ClassDef(AliTRDCalibraFit,1) // TRD Calibration class
397
398};
399
400#endif
401
402