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 struct eventHeaderStruct;
28 class AliTPCCalibCE : public TObject {
32 AliTPCCalibCE(const AliTPCCalibCE &sig);
33 virtual ~AliTPCCalibCE();
35 AliTPCCalibCE& operator = (const AliTPCCalibCE &source);
37 Bool_t ProcessEventFast(AliTPCRawStreamFast *rawStreamFast);
38 Bool_t ProcessEventFast(AliRawReader *rawReader);
41 Bool_t ProcessEvent(AliTPCRawStream *rawStream);
42 Bool_t ProcessEvent(AliRawReader *rawReader);
43 Bool_t ProcessEvent(eventHeaderStruct *event);
45 Int_t Update(const Int_t isector, const Int_t iRow, const Int_t iPad,
46 const Int_t iTimeBin, const Float_t signal);
49 AliTPCCalROC* GetCalRocT0 (Int_t sector, Bool_t force=kFALSE); // get calibration object - sector
50 AliTPCCalROC* GetCalRocQ (Int_t sector, Bool_t force=kFALSE); // get calibration object - sector
51 AliTPCCalROC* GetCalRocRMS(Int_t sector, Bool_t force=kFALSE); // get calibration object - sector
52 AliTPCCalROC* GetCalRocOutliers(Int_t sector, Bool_t force=kFALSE); // get calibration object - sector
54 const TObjArray* GetCalPadT0() const { return &fCalRocArrayT0; } // get calibration object
55 const TObjArray* GetCalPadQ() const { return &fCalRocArrayQ; } // get calibration object
56 const TObjArray* GetCalPadRMS() const { return &fCalRocArrayRMS;} // get calibration object
57 const TObjArray* GetCalPadOutliers() const { return &fCalRocArrayOutliers;} // get calibration object
59 TH2S* GetHistoQ (Int_t sector, Bool_t force=kFALSE); // get refernce histogram
60 TH2S* GetHistoT0 (Int_t sector, Bool_t force=kFALSE); // get refernce histogram
61 TH2S* GetHistoRMS(Int_t sector, Bool_t force=kFALSE); // get refernce histogram
63 TH1S* GetHistoTmean(Int_t sector, Bool_t force=kFALSE); // get refernce histogram
65 //needed here to merge ClibCE objects
66 TObjArray* GetParamArrayPol1(Int_t sector, Bool_t force=kFALSE);
67 TObjArray* GetParamArrayPol2(Int_t sector, Bool_t force=kFALSE);
69 // TObjArray* GetTMeanArrayEvent(){ return &fTMeanArrayEvent; }
70 // TObjArray* GetQMeanArrayEvent(){ return &fQMeanArrayEvent; }
71 TVectorF* GetTMeanEvents(Int_t sector, Bool_t force=kFALSE);
72 TVectorF* GetQMeanEvents(Int_t sector, Bool_t force=kFALSE);
74 TVectorD* GetEventTimes() { return &fVEventTime; }
75 TVectorD* GetEventIds() { return &fVEventNumber; }
77 Short_t GetDebugLevel() const { return fDebugLevel; }
79 void SetRangeTime (Int_t firstTimeBin, Int_t lastTimeBin) { fFirstTimeBin=firstTimeBin; fLastTimeBin=lastTimeBin; } //Set range in which the pulser signal is expected
81 void SetRangeRefQ (Int_t nBins, Float_t xMin, Float_t xMax){ fNbinsQ = nBins; fXminQ = xMin; fXmaxQ = xMax; } //Set range for Q reference histograms
82 void SetRangeRefT0 (Int_t nBins, Float_t xMin, Float_t xMax){ fNbinsT0 = nBins; fXminT0 = xMin; fXmaxT0 = xMax; } //Set range for T0 reference histograms
83 void SetRangeRefRMS(Int_t nBins, Float_t xMin, Float_t xMax){ fNbinsRMS = nBins; fXminRMS = xMin; fXmaxRMS = xMax; } //Set range for T0 reference histograms
85 void SetTimeStampEvent(Double_t timestamp){ fTimeStamp = timestamp; }
86 void SetRunNumber(Double_t eventnumber){ fRunNumber = eventnumber; }
88 void SetEventInfo(Double_t runNumber, Double_t timestamp, Double_t eventId){ fRunNumber=runNumber; fTimeStamp=timestamp; fEventId=eventId;}
90 void SetOldRCUformat(Bool_t format=kTRUE){ fOldRCUformat = format; }
92 void SetDebugLevel(Short_t debug=1){ fDebugLevel = debug;}
94 void SetPedestalDatabase(AliTPCCalPad *pedestalTPC, AliTPCCalPad *padNoiseTPC) {fPedestalTPC = pedestalTPC; fPadNoiseTPC = padNoiseTPC;}
96 Int_t GetFirstTimeBin() const { return fFirstTimeBin; }
97 Int_t GetLastTimeBin() const { return fLastTimeBin; }
99 Int_t GetNeventsProcessed() const { return fNevents; }
101 void Merge(AliTPCCalibCE *ce);
103 TGraph *MakeGraphTimeCE(Int_t sector, Int_t xVariable=0, Int_t fitType=0, Int_t fitParameter=0);
105 void DumpToFile(const Char_t *filename, const Char_t *dir="", Bool_t append=kFALSE);
108 Int_t fFirstTimeBin; // First Time bin needed for analysis
109 Int_t fLastTimeBin; // Last Time bin needed for analysis
111 // reference histogram ranges
112 Int_t fNbinsT0; // Number of bins for T0 reference histogram
113 Float_t fXminT0; // xmin of T0 reference histogram
114 Float_t fXmaxT0; // xmax of T0 reference histogram
115 Int_t fNbinsQ; // Number of bins for T0 reference histogram
116 Float_t fXminQ; // xmin of T0 reference histogram
117 Float_t fXmaxQ; // xmax of T0 reference histogram
118 Int_t fNbinsRMS; // Number of bins for T0 reference histogram
119 Float_t fXminRMS; // xmin of T0 reference histogram
120 Float_t fXmaxRMS; // xmax of T0 reference histogram
122 Int_t fLastSector; //! Last sector processed
124 Bool_t fOldRCUformat; //! Should we use the old RCU format for data reading
126 AliTPCROC *fROC; //! ROC information
127 AliTPCParam *fParam; //! TPC information
129 AliTPCCalPad *fPedestalTPC; //! Pedestal Information whole TPC
130 AliTPCCalPad *fPadNoiseTPC; //! Pad noise Information whole TPC
131 AliTPCCalROC *fPedestalROC; //! Pedestal Information for current ROC
132 AliTPCCalROC *fPadNoiseROC; //! Pad noise Information for current ROC
134 TObjArray fCalRocArrayT0; // Array of AliTPCCalROC class for Time0 calibration
135 TObjArray fCalRocArrayQ; // Array of AliTPCCalROC class for Charge calibration
136 TObjArray fCalRocArrayRMS; // Array of AliTPCCalROC class for signal width calibration
137 TObjArray fCalRocArrayOutliers; // Array of AliTPCCalROC class for signal outliers
139 TObjArray fHistoQArray; // Calibration histograms for Charge distribution
140 TObjArray fHistoT0Array; // Calibration histograms for Time0 distribution
141 TObjArray fHistoRMSArray; // Calibration histograms for signal width distribution
143 TObjArray fHistoTmean; //! Calibration histograms of the mean CE position for all sectors
145 TObjArray fParamArrayEventPol1; // Store mean arrival time parameters for each sector event by event from global plane fit
146 TObjArray fParamArrayEventPol2; // Store mean arrival time parameters for each sector event by event from global parabola fit
147 TObjArray fTMeanArrayEvent; // Store mean arrival time for each sector event by event
148 TObjArray fQMeanArrayEvent; // Store mean arrival Charge for each sector event by event
149 TVectorD fVEventTime; // Timestamps of the events
150 TVectorD fVEventNumber; // Eventnumbers of the events
151 Int_t fNevents; // Event counter
152 Double_t fTimeStamp; //! Timestamp of the current event
153 Double_t fEventId; //! Event Id of the current event
154 Double_t fRunNumber; //! Run Number of the current event
155 Double_t fOldRunNumber; //! Old Run Number
157 TObjArray fPadTimesArrayEvent; //! Pad Times for the event, before mean Time0 corrections
158 TObjArray fPadQArrayEvent; //! Charge for the event, only needed for debugging streamer
159 TObjArray fPadRMSArrayEvent; //! Signal width for the event, only needed for debugging streamer
160 TObjArray fPadPedestalArrayEvent; //! Signal width for the event, only needed for debugging streamer
162 Int_t fCurrentChannel; //! current channel processed
163 Int_t fCurrentSector; //! current sector processed
164 Int_t fCurrentRow; //! current row processed
165 Float_t fMaxPadSignal; //! maximum bin of current pad
166 Int_t fMaxTimeBin; //! time bin with maximum value
167 TVectorF fPadSignal; //! signal of current Pad
168 Float_t fPadPedestal; //! Pedestal Value of current pad
169 Float_t fPadNoise; //! Noise Value of current pad
171 TVectorD fVTime0Offset; //! Time0 Offset for each sector;
172 TVectorD fVTime0OffsetCounter; //! Time0 Offset counter for each sector;
173 TVectorD fVMeanQ; //! Mean Q for each sector;
174 TVectorD fVMeanQCounter; //! Mean Q counter for each sector;
177 TTreeSRedirector *fDebugStreamer; //! debug streamer
179 Short_t fDebugLevel; // debug level
182 void FindPedestal(Float_t part=.6);
183 void FindCESignal(TVectorD ¶m, Float_t &qSum, const TVectorF maxima);
184 void FindLocalMaxima(TVectorF &maxima);
185 Bool_t IsPeak(Int_t pos, Int_t tminus, Int_t tplus) const;
187 TH2S* GetHisto(Int_t sector, TObjArray *arr,
188 Int_t nbinsY, Float_t ymin, Float_t ymax,
189 Char_t *type, Bool_t force);
190 TH1S* GetHisto(Int_t sector, TObjArray *arr,
191 Char_t *type, Bool_t force);
193 AliTPCCalROC* GetCalRoc(Int_t sector, TObjArray* arr, Bool_t force) const;
195 TVectorF* GetVectSector(Int_t sector, TObjArray *arr, UInt_t size, Bool_t force=kFALSE) const;
196 TVectorF* GetPadTimesEvent(Int_t sector, Bool_t force=kFALSE);
198 TObjArray* GetParamArray(Int_t sector, TObjArray *arr, Bool_t force=kFALSE) const;
207 TVectorF* GetPadQEvent(Int_t sector, Bool_t force=kFALSE);
208 TVectorF* GetPadRMSEvent(Int_t sector, Bool_t force=kFALSE);
209 TVectorF* GetPadPedestalEvent(Int_t sector, Bool_t force=kFALSE);
211 ClassDef(AliTPCCalibCE,2) //Implementation of the TPC Central Electrode calibration