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 /////////////////////////////////////////////////////////////////////////////////////////
8 // Implementation of the TPC pedestal calibration //
10 /////////////////////////////////////////////////////////////////////////////////////////
12 #include <TObjArray.h>
13 #include "AliTPCCalibRawBase.h"
17 class TTreeSRedirector;
23 struct eventHeaderStruct;
25 class AliTPCCalibPedestal : public AliTPCCalibRawBase {
28 AliTPCCalibPedestal();
29 AliTPCCalibPedestal(const AliTPCCalibPedestal &ped);
30 AliTPCCalibPedestal(const TMap *config);
31 virtual ~AliTPCCalibPedestal();
33 AliTPCCalibPedestal& operator = (const AliTPCCalibPedestal &source);
35 virtual Int_t Update(const Int_t isector, const Int_t iRow, const Int_t iPad,
36 const Int_t iTimeBin, const Float_t signal);
37 virtual void Analyse();
39 AliTPCCalROC* GetCalRocPedestal (Int_t sector, Bool_t force=kFALSE); // get calibration object - sector
40 AliTPCCalROC* GetCalRocSigma(Int_t sector, Bool_t force=kFALSE); // get calibration object - sector
41 const TObjArray* GetCalPadPedestal() const {return &fCalRocArrayPedestal;} // get calibration object
42 const TObjArray* GetCalPadSigma() const {return &fCalRocArraySigma;} // get calibration object
44 AliTPCCalROC* GetCalRocMean (Int_t sector, Bool_t force=kFALSE); // get calibration object - sector
45 AliTPCCalROC* GetCalRocRMS(Int_t sector, Bool_t force=kFALSE); // get calibration object - sector
46 const TObjArray* GetCalPadMean() const {return &fCalRocArrayMean;} // get calibration object
47 const TObjArray* GetCalPadRMS() const {return &fCalRocArrayRMS;} // get calibration object
49 TH2F* GetHistoPedestal (Int_t sector, Bool_t force=kFALSE); // get refernce histogram
51 void SetTimeAnalysis(Bool_t time = kTRUE); // Use ONLY in TPCPEDESTALda on LDC for one sector!
52 void AnalyseTime(Int_t nevents); // Makes sense only in TPCPEDESTALda on LDC!
53 TArrayF **GetTimePedestals() const { return fTimeSignal; } // Get array with time dependent pedestals (for one sector!)
55 Int_t GetAdcMin() const { return fAdcMin; }
56 Int_t GetAdcMax() const { return fAdcMax; }
57 Float_t GetAnaMeanDown() const { return fAnaMeanDown; }
58 Float_t GetAnaMeanUp() const { return fAnaMeanUp; }
60 void SetRangeAdc (Int_t aMin, Int_t aMax){ fAdcMin=aMin; fAdcMax=aMax; } // Set adc range for the pedestal calibration
61 void SetAnalysisTruncationRange(Float_t down, Float_t up) {fAnaMeanDown=down; fAnaMeanUp=up;} //Set range for truncated mean analysis of the channel information
63 void Merge(AliTPCCalibPedestal * const ped);
64 virtual Long64_t Merge(TCollection * const list);
66 Bool_t TestEvent(); // Test the fast approach to fill histogram - used for test purposes
69 Int_t fAdcMin; // min adc channel of pedestal value
70 Int_t fAdcMax; // max adc channel of pedestal value
72 Float_t fAnaMeanDown; // Truncated mean channel analysis - lower cut
73 Float_t fAnaMeanUp; // Truncated mean channel analysis - upper cut
75 Bool_t fTimeAnalysis; //! Should we use the time dependent analysis? ONLY ON LDC!
77 TObjArray fCalRocArrayPedestal; // Array of AliTPCCalROC class for pedestal values from gaus fit
78 TObjArray fCalRocArraySigma; // Array of AliTPCCalROC class for noise values from gaus fit
80 TObjArray fHistoPedestalArray; // Calibration histograms for Pedestal distribution
82 TArrayF **fTimeSignal; //! Arrays which hold time dependent signals
84 TObjArray fCalRocArrayMean; // Array of AliTPCCalROC class for pedestal values, simple mean
85 TObjArray fCalRocArrayRMS; // Array of AliTPCCalROC class for noise values, simple rms
87 TH2F* GetHisto(Int_t sector, TObjArray *arr,
88 Int_t nbinsY, Float_t ymin, Float_t ymax,
89 const Char_t *type, Bool_t force);
91 AliTPCCalROC* GetCalRoc(Int_t sector, TObjArray* arr, Bool_t force);
93 ClassDef(AliTPCCalibPedestal, 7) // Implementation of the TPC pedestal and noise calibration