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 */
12 class TTreeSRedirector;
15 class AliTPCRawStream;
17 struct eventHeaderStruct;
20 class AliTPCCalibPedestal : public TObject {
23 AliTPCCalibPedestal();
24 AliTPCCalibPedestal(const AliTPCCalibPedestal &ped);
25 virtual ~AliTPCCalibPedestal();
27 AliTPCCalibPedestal& operator = (const AliTPCCalibPedestal &source);
29 Bool_t ProcessEvent(AliTPCRawStream *rawStream);
30 Bool_t ProcessEvent(AliRawReader *rawReader);
31 Bool_t ProcessEvent(eventHeaderStruct *event);
33 Int_t Update(const Int_t isector, const Int_t iRow, const Int_t iPad,
34 const Int_t iTimeBin, const Float_t signal);
37 AliTPCCalROC* GetCalRocPedestal (Int_t sector, Bool_t force=kFALSE); // get calibration object - sector
38 AliTPCCalROC* GetCalRocRMS(Int_t sector, Bool_t force=kFALSE); // get calibration object - sector
39 const TObjArray* GetCalPadPedestal (){return &fCalRocArrayPedestal;} // get calibration object
40 const TObjArray* GetCalPadRMS(){return &fCalRocArrayRMS;} // get calibration object
42 TH2F* GetHistoPedestal (Int_t sector, Bool_t force=kFALSE); // get refernce histogram
43 void DumpToFile(const Char_t *filename, const Char_t *dir="", const Bool_t append=kFALSE);
45 Int_t GetFirstTimeBin() const { return fFirstTimeBin; }
46 Int_t GetLastTimeBin() const { return fLastTimeBin; }
47 Int_t GetAdcMin() const { return fAdcMin; }
48 Int_t GetAdcMax() const { return fAdcMax; }
50 void SetRangeTime(Int_t tMin, Int_t tMax){ fFirstTimeBin=tMin; fLastTimeBin=tMax; } // Set time bin range that is used for the pedestal calibration
51 void SetRangeAdc (Int_t aMin, Int_t aMax){ fAdcMin=aMin; fAdcMax=aMax; } // Set adc range for the pedestal calibration
53 void SetOldRCUformat(Bool_t format=kTRUE){ fOldRCUformat = format; }
55 void Merge(AliTPCCalibPedestal *ped);
57 Bool_t TestEvent(); //test the fast approach to fill histogram - used for test purposes
60 Int_t fFirstTimeBin; // First Time bin needed for analysis
61 Int_t fLastTimeBin; // Last Time bin needed for analysis
63 Int_t fAdcMin; // min adc channel of pedestal value
64 Int_t fAdcMax; // max adc channel of pedestal value
66 Bool_t fOldRCUformat; //! Should we use the old RCU format for data reading
68 AliTPCROC *fROC; //! ROC information
70 TObjArray fCalRocArrayPedestal; // Array of AliTPCCalROC class for Time0 calibration
71 TObjArray fCalRocArrayRMS; // Array of AliTPCCalROC class for signal width calibration
73 TObjArray fHistoPedestalArray; // Calibration histograms for Pedestal distribution
77 TH2F* GetHisto(Int_t sector, TObjArray *arr,
78 Int_t nbinsY, Float_t ymin, Float_t ymax,
79 Char_t *type, Bool_t force);
81 AliTPCCalROC* GetCalRoc(Int_t sector, TObjArray* arr, Bool_t force);
86 ClassDef(AliTPCCalibPedestal,1) //Implementation of the TPC pedestal and noise calibration