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 */
7 #include "AliTPCCalibRawBase.h"
11 class TTreeSRedirector;
14 class AliTPCRawStream;
15 class AliTPCRawStreamFast;
17 class AliTPCAltroMapping;
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 AliTPCAltroMapping **GetAltroMapping() { return fMapping; };
37 void SetAltroMapping(AliTPCAltroMapping **mapp) { fMapping = mapp; };
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 (){return &fCalRocArrayPedestal;} // get calibration object
42 const TObjArray* GetCalPadSigma(){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 (){return &fCalRocArrayMean;} // get calibration object
47 const TObjArray* GetCalPadRMS(){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 *ped);
65 Bool_t TestEvent(); // Test the fast approach to fill histogram - used for test purposes
68 Int_t fAdcMin; // min adc channel of pedestal value
69 Int_t fAdcMax; // max adc channel of pedestal value
71 Float_t fAnaMeanDown; // Truncated mean channel analysis - lower cut
72 Float_t fAnaMeanUp; // Truncated mean channel analysis - upper cut
74 Bool_t fTimeAnalysis; //! Should we use the time dependent analysis? ONLY ON LDC!
76 TObjArray fCalRocArrayPedestal; // Array of AliTPCCalROC class for pedestal values from gaus fit
77 TObjArray fCalRocArraySigma; // Array of AliTPCCalROC class for noise values from gaus fit
79 TObjArray fHistoPedestalArray; // Calibration histograms for Pedestal distribution
81 TArrayF **fTimeSignal; //! Arrays which hold time dependent signals
83 TObjArray fCalRocArrayMean; // Array of AliTPCCalROC class for pedestal values, simple mean
84 TObjArray fCalRocArrayRMS; // Array of AliTPCCalROC class for noise values, simple rms
86 TH2F* GetHisto(Int_t sector, TObjArray *arr,
87 Int_t nbinsY, Float_t ymin, Float_t ymax,
88 const Char_t *type, Bool_t force);
90 AliTPCCalROC* GetCalRoc(Int_t sector, TObjArray* arr, Bool_t force);
93 ClassDef(AliTPCCalibPedestal, 7) // Implementation of the TPC pedestal and noise calibration