1 #ifndef ALITPCCALIBCE_H
2 #define ALITPCCALIBCE_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
6 ////////////////////////////////////////////////////////////////////////////////////////
8 // Implementation of the TPC Central Electrode calibration //
10 ////////////////////////////////////////////////////////////////////////////////////////
17 class TTreeSRedirector;
23 class AliTPCRawStream;
24 class AliTPCRawStreamFast;
26 class AliTPCAltroMapping;
28 struct eventHeaderStruct;
30 class AliTPCCalibCE : public TObject {
34 AliTPCCalibCE(const AliTPCCalibCE &sig);
35 virtual ~AliTPCCalibCE();
37 AliTPCCalibCE& operator = (const AliTPCCalibCE &source);
39 Bool_t ProcessEventFast(AliTPCRawStreamFast *rawStreamFast);
40 Bool_t ProcessEventFast(AliRawReader *rawReader);
43 Bool_t ProcessEvent(AliTPCRawStream *rawStream);
44 Bool_t ProcessEvent(AliRawReader *rawReader);
45 Bool_t ProcessEvent(eventHeaderStruct *event);
47 Int_t Update(const Int_t isector, const Int_t iRow, const Int_t iPad,
48 const Int_t iTimeBin, const Float_t signal);
51 AliTPCAltroMapping **GetAltroMapping() { return fMapping; };
52 void SetAltroMapping(AliTPCAltroMapping **mapp) { fMapping = mapp; };
55 AliTPCCalROC* GetCalRocT0 (Int_t sector, Bool_t force=kFALSE); // get calibration object - sector
56 AliTPCCalROC* GetCalRocT0Err(Int_t sector, Bool_t force=kFALSE); // get calibration object - sector
57 AliTPCCalROC* GetCalRocQ (Int_t sector, Bool_t force=kFALSE); // get calibration object - sector
58 AliTPCCalROC* GetCalRocRMS(Int_t sector, Bool_t force=kFALSE); // get calibration object - sector
59 AliTPCCalROC* GetCalRocOutliers(Int_t sector, Bool_t force=kFALSE); // get calibration object - sector
61 const TObjArray* GetCalPadT0() const { return &fCalRocArrayT0; } // get calibration object
62 const TObjArray* GetCalPadT0Err() const { return &fCalRocArrayT0Err; } // get calibration object
63 const TObjArray* GetCalPadQ() const { return &fCalRocArrayQ; } // get calibration object
64 const TObjArray* GetCalPadRMS() const { return &fCalRocArrayRMS;} // get calibration object
65 const TObjArray* GetCalPadOutliers() const { return &fCalRocArrayOutliers;} // get calibration object
67 TH2S* GetHistoQ (Int_t sector, Bool_t force=kFALSE); // get refernce histogram
68 TH2S* GetHistoT0 (Int_t sector, Bool_t force=kFALSE); // get refernce histogram
69 TH2S* GetHistoRMS(Int_t sector, Bool_t force=kFALSE); // get refernce histogram
71 const Float_t GetMeanT0rms() {return fMeanT0rms;}
72 const Float_t GetMeanQrms() {return fMeanQrms;}
73 const Float_t GetMeanRMSrms() {return fMeanRMSrms;}
75 const Int_t GetPeakDetectionMinus(){return fPeakMinus;}
76 const Int_t GetPeakDetectionPlus(){return fPeakPlus;}
77 const Float_t GetNnoiseThresholdMax() {return fNoiseThresholdMax;}
78 const Float_t GetNnoiseThresholdSum() {return fNoiseThresholdSum;}
80 TH1S* GetHistoTmean(Int_t sector, Bool_t force=kFALSE); // get refernce histogram
82 //needed here to merge ClibCE objects
83 TObjArray* GetParamArrayPol1(Int_t sector, Bool_t force=kFALSE);
84 TObjArray* GetParamArrayPol2(Int_t sector, Bool_t force=kFALSE);
86 // TObjArray* GetTMeanArrayEvent(){ return &fTMeanArrayEvent; }
87 // TObjArray* GetQMeanArrayEvent(){ return &fQMeanArrayEvent; }
88 TVectorF* GetTMeanEvents(Int_t sector, Bool_t force=kFALSE);
89 TVectorF* GetQMeanEvents(Int_t sector, Bool_t force=kFALSE);
91 TVectorD* GetEventTimes() { return &fVEventTime; }
92 TVectorD* GetEventIds() { return &fVEventNumber; }
94 Short_t GetDebugLevel() const { return fDebugLevel; }
96 void SetRangeTime (Int_t firstTimeBin, Int_t lastTimeBin) { fFirstTimeBin=firstTimeBin; fLastTimeBin=lastTimeBin; } //Set range in which the pulser signal is expected
98 void SetRangeRefQ (Int_t nBins, Float_t xMin, Float_t xMax){ fNbinsQ = nBins; fXminQ = xMin; fXmaxQ = xMax; } //Set range for Q reference histograms
99 void SetRangeRefT0 (Int_t nBins, Float_t xMin, Float_t xMax){ fNbinsT0 = nBins; fXminT0 = xMin; fXmaxT0 = xMax; } //Set range for T0 reference histograms
100 void SetRangeRefRMS(Int_t nBins, Float_t xMin, Float_t xMax){ fNbinsRMS = nBins; fXminRMS = xMin; fXmaxRMS = xMax; } //Set range for T0 reference histograms
102 void SetRangePeakDetection(Int_t minus, Int_t plus) { fPeakMinus=minus; fPeakPlus=plus;}
103 void SetNnoiseThresholdMax(Float_t n) {fNoiseThresholdMax=n;}
104 void SetNnoiseThresholdSum(Float_t n) {fNoiseThresholdSum=n;}
106 void SetTimeStampEvent(Double_t timestamp){ fTimeStamp = timestamp; }
107 void SetRunNumber(Double_t eventnumber){ fRunNumber = eventnumber; }
109 void SetEventInfo(Double_t runNumber, Double_t timestamp, Double_t eventId){ fRunNumber=runNumber; fTimeStamp=timestamp; fEventId=eventId;}
111 void SetDebugLevel(Short_t debug=1){ fDebugLevel = debug;}
113 void SetPedestalDatabase(AliTPCCalPad *pedestalTPC, AliTPCCalPad *padNoiseTPC) {fPedestalTPC = pedestalTPC; fPadNoiseTPC = padNoiseTPC;}
115 void SetIsZeroSuppressed(Bool_t zs=kTRUE) { fIsZeroSuppressed=zs; }
117 void SetSecRejectRatio(Float_t ratio) { fSecRejectRatio=ratio; }
119 Int_t GetFirstTimeBin() const { return fFirstTimeBin; }
120 Int_t GetLastTimeBin() const { return fLastTimeBin; }
122 Int_t GetNeventsProcessed() const { return fNevents; }
124 Bool_t GetIsZeroSuppressed() const { return fIsZeroSuppressed; }
126 Float_t GetSecRejectRatio() const { return fSecRejectRatio; }
129 void Merge(AliTPCCalibCE *ce);
131 TGraph *MakeGraphTimeCE(Int_t sector, Int_t xVariable=0, Int_t fitType=0, Int_t fitParameter=0);
133 void DumpToFile(const Char_t *filename, const Char_t *dir="", Bool_t append=kFALSE);
136 Int_t fFirstTimeBin; // First Time bin needed for analysis
137 Int_t fLastTimeBin; // Last Time bin needed for analysis
139 // reference histogram ranges
140 Int_t fNbinsT0; // Number of bins for T0 reference histogram
141 Float_t fXminT0; // xmin of T0 reference histogram
142 Float_t fXmaxT0; // xmax of T0 reference histogram
143 Int_t fNbinsQ; // Number of bins for T0 reference histogram
144 Float_t fXminQ; // xmin of T0 reference histogram
145 Float_t fXmaxQ; // xmax of T0 reference histogram
146 Int_t fNbinsRMS; // Number of bins for T0 reference histogram
147 Float_t fXminRMS; // xmin of T0 reference histogram
148 Float_t fXmaxRMS; // xmax of T0 reference histogram
149 Int_t fPeakMinus; // Consecutive timebins on rising edge to be regarded as a signal
150 Int_t fPeakPlus; // Consecutive timebins on falling edge to be regarded as a signal
151 Float_t fNoiseThresholdMax; // Analysis Treshold for signal finding: Max>fNoiseThresholdMax*PadNoise
152 Float_t fNoiseThresholdSum; // Analysis Treshold for signal finding: Sum>fNoiseThresholdSum*PadNoise
154 Bool_t fIsZeroSuppressed; // If data is Zero Suppressed -> Don't subtrakt pedestals!
156 Int_t fLastSector; //! Last sector processed
158 Float_t fSecRejectRatio; //! Needed percentage of signals in one chamber. Below it will be rejected
159 // This is neede if we do not process a laser event
161 AliTPCROC *fROC; //! ROC information
162 AliTPCAltroMapping **fMapping; //! Altro Mapping object
163 AliTPCParam *fParam; //! TPC information
165 AliTPCCalPad *fPedestalTPC; //! Pedestal Information whole TPC
166 AliTPCCalPad *fPadNoiseTPC; //! Pad noise Information whole TPC
167 AliTPCCalROC *fPedestalROC; //! Pedestal Information for current ROC
168 AliTPCCalROC *fPadNoiseROC; //! Pad noise Information for current ROC
170 TObjArray fCalRocArrayT0; // Array of AliTPCCalROC class for Time0 calibration
171 TObjArray fCalRocArrayT0Err; // Array of AliTPCCalROC class for the error (rms) of Time0 calibration
172 TObjArray fCalRocArrayQ; // Array of AliTPCCalROC class for Charge calibration
173 TObjArray fCalRocArrayRMS; // Array of AliTPCCalROC class for signal width calibration
174 TObjArray fCalRocArrayOutliers; // Array of AliTPCCalROC class for signal outliers
176 TObjArray fHistoQArray; // Calibration histograms for Charge distribution
177 TObjArray fHistoT0Array; // Calibration histograms for Time0 distribution
178 TObjArray fHistoRMSArray; // Calibration histograms for signal width distribution
180 Float_t fMeanT0rms; // mean of the rms of all pad T0 fits, used as error estimation of T0 results
181 Float_t fMeanQrms; // mean of the rms of all pad Q fits, used as error estimation of Q results
182 Float_t fMeanRMSrms; // mean of the rms of all pad TMS fits, used as error estimation of RMS results
184 TObjArray fHistoTmean; //! Calibration histograms of the mean CE position for all sectors
186 TObjArray fParamArrayEventPol1; // Store mean arrival time parameters for each sector event by event from global plane fit
187 TObjArray fParamArrayEventPol2; // Store mean arrival time parameters for each sector event by event from global parabola fit
188 TObjArray fTMeanArrayEvent; // Store mean arrival time for each sector event by event
189 TObjArray fQMeanArrayEvent; // Store mean arrival Charge for each sector event by event
190 TVectorD fVEventTime; // Timestamps of the events
191 TVectorD fVEventNumber; // Eventnumbers of the events
192 // TVectorD fVTime0Side[2]; // Mean Time0 for each side for all events
193 Int_t fNevents; // Event counter
194 Double_t fTimeStamp; //! Timestamp of the current event
195 Double_t fEventId; //! Event Id of the current event
196 Double_t fRunNumber; //! Run Number of the current event
197 Double_t fOldRunNumber; //! Old Run Number
199 TObjArray fPadTimesArrayEvent; //! Pad Times for the event, before mean Time0 corrections
200 TObjArray fPadQArrayEvent; //! Charge for the event, only needed for debugging streamer
201 TObjArray fPadRMSArrayEvent; //! Signal width for the event, only needed for debugging streamer
202 TObjArray fPadPedestalArrayEvent; //! Signal width for the event, only needed for debugging streamer
204 Int_t fCurrentChannel; //! current channel processed
205 Int_t fCurrentSector; //! current sector processed
206 Int_t fCurrentRow; //! current row processed
207 Float_t fMaxPadSignal; //! maximum bin of current pad
208 Int_t fMaxTimeBin; //! time bin with maximum value
209 TVectorF fPadSignal; //! signal of current Pad
210 Float_t fPadPedestal; //! Pedestal Value of current pad
211 Float_t fPadNoise; //! Noise Value of current pad
213 TVectorD fVTime0Offset; //! Time0 Offset for each sector;
214 TVectorD fVTime0OffsetCounter; //! Time0 Offset counter for each sector;
215 TVectorD fVMeanQ; //! Mean Q for each sector;
216 TVectorD fVMeanQCounter; //! Mean Q counter for each sector;
220 TTreeSRedirector *fDebugStreamer; //! debug streamer
222 Short_t fDebugLevel; // debug level
225 void FindPedestal(Float_t part=.6);
226 void FindCESignal(TVectorD ¶m, Float_t &qSum, const TVectorF maxima);
227 void FindLocalMaxima(TVectorF &maxima);
228 Bool_t IsPeak(Int_t pos, Int_t tminus, Int_t tplus) const;
230 TH2S* GetHisto(Int_t sector, TObjArray *arr,
231 Int_t nbinsY, Float_t ymin, Float_t ymax,
232 Char_t *type, Bool_t force);
233 TH1S* GetHisto(Int_t sector, TObjArray *arr,
234 Char_t *type, Bool_t force);
236 AliTPCCalROC* GetCalRoc(Int_t sector, TObjArray* arr, Bool_t force) const;
238 TVectorF* GetVectSector(Int_t sector, TObjArray *arr, UInt_t size, Bool_t force=kFALSE) const;
239 TVectorF* GetPadTimesEvent(Int_t sector, Bool_t force=kFALSE);
241 TObjArray* GetParamArray(Int_t sector, TObjArray *arr, Bool_t force=kFALSE) const;
250 TVectorF* GetPadQEvent(Int_t sector, Bool_t force=kFALSE);
251 TVectorF* GetPadRMSEvent(Int_t sector, Bool_t force=kFALSE);
252 TVectorF* GetPadPedestalEvent(Int_t sector, Bool_t force=kFALSE);
254 ClassDef(AliTPCCalibCE,7) //Implementation of the TPC Central Electrode calibration