1 #ifndef ALITPCCALIBPEDESTAL_H
2 #define ALITPCCALIBPEDESTAL_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
6 /// \class AliTPCCalibPedestal
7 /// \brief Implementation of the TPC pedestal calibration
10 #include "AliTPCCalibRawBase.h"
14 class TTreeSRedirector;
20 struct eventHeaderStruct;
22 class AliTPCCalibPedestal : public AliTPCCalibRawBase {
25 AliTPCCalibPedestal();
26 AliTPCCalibPedestal(const AliTPCCalibPedestal &ped);
27 AliTPCCalibPedestal(const TMap *config);
28 virtual ~AliTPCCalibPedestal();
30 AliTPCCalibPedestal& operator = (const AliTPCCalibPedestal &source);
32 virtual Int_t Update(const Int_t isector, const Int_t iRow, const Int_t iPad,
33 const Int_t iTimeBin, const Float_t signal);
34 virtual void Analyse();
36 AliTPCCalROC* GetCalRocPedestal (Int_t sector, Bool_t force=kFALSE); // get calibration object - sector
37 AliTPCCalROC* GetCalRocSigma(Int_t sector, Bool_t force=kFALSE); // get calibration object - sector
38 const TObjArray* GetCalPadPedestal() const {return &fCalRocArrayPedestal;} // get calibration object
39 const TObjArray* GetCalPadSigma() const {return &fCalRocArraySigma;} // get calibration object
41 AliTPCCalROC* GetCalRocMean (Int_t sector, Bool_t force=kFALSE); // get calibration object - sector
42 AliTPCCalROC* GetCalRocRMS(Int_t sector, Bool_t force=kFALSE); // get calibration object - sector
43 const TObjArray* GetCalPadMean() const {return &fCalRocArrayMean;} // get calibration object
44 const TObjArray* GetCalPadRMS() const {return &fCalRocArrayRMS;} // get calibration object
46 TH2F* GetHistoPedestal (Int_t sector, Bool_t force=kFALSE); // get refernce histogram
48 void SetTimeAnalysis(Bool_t time = kTRUE); // Use ONLY in TPCPEDESTALda on LDC for one sector!
49 void AnalyseTime(Int_t nevents); // Makes sense only in TPCPEDESTALda on LDC!
50 TArrayF **GetTimePedestals() const { return fTimeSignal; } // Get array with time dependent pedestals (for one sector!)
52 Int_t GetAdcMin() const { return fAdcMin; }
53 Int_t GetAdcMax() const { return fAdcMax; }
54 Float_t GetAnaMeanDown() const { return fAnaMeanDown; }
55 Float_t GetAnaMeanUp() const { return fAnaMeanUp; }
57 void SetRangeAdc (Int_t aMin, Int_t aMax){ fAdcMin=aMin; fAdcMax=aMax; } // Set adc range for the pedestal calibration
58 void SetAnalysisTruncationRange(Float_t down, Float_t up) {fAnaMeanDown=down; fAnaMeanUp=up;} //Set range for truncated mean analysis of the channel information
60 void Merge(AliTPCCalibPedestal * const ped);
61 virtual Long64_t Merge(TCollection * const list);
63 Bool_t TestEvent(); // Test the fast approach to fill histogram - used for test purposes
66 Int_t fAdcMin; ///< min adc channel of pedestal value
67 Int_t fAdcMax; ///< max adc channel of pedestal value
69 Float_t fAnaMeanDown; ///< Truncated mean channel analysis - lower cut
70 Float_t fAnaMeanUp; ///< Truncated mean channel analysis - upper cut
72 Bool_t fTimeAnalysis; //!< Should we use the time dependent analysis? ONLY ON LDC!
74 TObjArray fCalRocArrayPedestal; ///< Array of AliTPCCalROC class for pedestal values from gaus fit
75 TObjArray fCalRocArraySigma; ///< Array of AliTPCCalROC class for noise values from gaus fit
77 TObjArray fHistoPedestalArray; ///< Calibration histograms for Pedestal distribution
79 TArrayF **fTimeSignal; //!< Arrays which hold time dependent signals
81 TObjArray fCalRocArrayMean; ///< Array of AliTPCCalROC class for pedestal values, simple mean
82 TObjArray fCalRocArrayRMS; ///< Array of AliTPCCalROC class for noise values, simple rms
84 TH2F* GetHisto(Int_t sector, TObjArray *arr,
85 Int_t nbinsY, Float_t ymin, Float_t ymax,
86 const Char_t *type, Bool_t force);
88 AliTPCCalROC* GetCalRoc(Int_t sector, TObjArray* arr, Bool_t force);
90 ClassDef(AliTPCCalibPedestal, 7) // Implementation of the TPC pedestal and noise calibration