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 */
13 class TTreeSRedirector;
16 class AliTPCRawStream;
17 class AliTPCRawStreamFast;
19 class AliTPCAltroMapping;
21 struct eventHeaderStruct;
23 class AliTPCCalibPedestal : public TObject {
26 AliTPCCalibPedestal();
27 AliTPCCalibPedestal(const AliTPCCalibPedestal &ped);
28 virtual ~AliTPCCalibPedestal();
30 AliTPCCalibPedestal& operator = (const AliTPCCalibPedestal &source);
32 Bool_t ProcessEventFast(AliTPCRawStreamFast *rawStreamFast);
33 Bool_t ProcessEventFast(AliRawReader *rawReader);
35 Bool_t ProcessEvent(AliTPCRawStream *rawStream);
36 Bool_t ProcessEvent(AliRawReader *rawReader);
37 Bool_t ProcessEvent(eventHeaderStruct *event);
39 Int_t Update(const Int_t isector, const Int_t iRow, const Int_t iPad,
40 const Int_t iTimeBin, const Float_t signal);
43 AliTPCAltroMapping **GetAltroMapping() { return fMapping; };
44 void SetAltroMapping(AliTPCAltroMapping **mapp) { fMapping = mapp; };
46 AliTPCCalROC* GetCalRocPedestal (Int_t sector, Bool_t force=kFALSE); // get calibration object - sector
47 AliTPCCalROC* GetCalRocRMS(Int_t sector, Bool_t force=kFALSE); // get calibration object - sector
48 const TObjArray* GetCalPadPedestal (){return &fCalRocArrayPedestal;} // get calibration object
49 const TObjArray* GetCalPadRMS(){return &fCalRocArrayRMS;} // get calibration object
51 TH2F* GetHistoPedestal (Int_t sector, Bool_t force=kFALSE); // get refernce histogram
52 void DumpToFile(const Char_t *filename, const Char_t *dir="", const Bool_t append=kFALSE);
54 void SetTimeAnalysis(Bool_t time = kTRUE); // Use ONLY in TPCPEDESTALda on LDC for one sector!
55 void AnalyseTime(Int_t nevents); // Makes sense only in TPCPEDESTALda on LDC!
56 TArrayF **GetTimePedestals() const { return fTimeSignal; } // Get array with time dependent pedestals (for one sector!)
58 Int_t GetFirstTimeBin() const { return fFirstTimeBin; }
59 Int_t GetLastTimeBin() const { return fLastTimeBin; }
60 Int_t GetAdcMin() const { return fAdcMin; }
61 Int_t GetAdcMax() const { return fAdcMax; }
63 void SetRangeTime(Int_t tMin, Int_t tMax){ fFirstTimeBin=tMin; fLastTimeBin=tMax; } // Set time bin range that is used for the pedestal calibration
64 void SetRangeAdc (Int_t aMin, Int_t aMax){ fAdcMin=aMin; fAdcMax=aMax; } // Set adc range for the pedestal calibration
66 void SetOldRCUformat(Bool_t format=kTRUE) { fOldRCUformat = format; }
68 void Merge(AliTPCCalibPedestal *ped);
70 Bool_t TestEvent(); // Test the fast approach to fill histogram - used for test purposes
74 Int_t fFirstTimeBin; // First Time bin needed for analysis
75 Int_t fLastTimeBin; // Last Time bin needed for analysis
77 Int_t fAdcMin; // min adc channel of pedestal value
78 Int_t fAdcMax; // max adc channel of pedestal value
80 Bool_t fOldRCUformat; //! Should we use the old RCU format for data reading
81 Bool_t fTimeAnalysis; //! Should we use the time dependent analysis? ONLY ON LDC!
83 AliTPCROC *fROC; //! ROC information
84 AliTPCAltroMapping **fMapping; //! Altro Mapping object
86 TObjArray fCalRocArrayPedestal; // Array of AliTPCCalROC class for Time0 calibration
87 TObjArray fCalRocArrayRMS; // Array of AliTPCCalROC class for signal width calibration
89 TObjArray fHistoPedestalArray; // Calibration histograms for Pedestal distribution
91 TArrayF **fTimeSignal; //! Arrays which hold time dependent signals
93 TH2F* GetHisto(Int_t sector, TObjArray *arr,
94 Int_t nbinsY, Float_t ymin, Float_t ymax,
95 Char_t *type, Bool_t force);
97 AliTPCCalROC* GetCalRoc(Int_t sector, TObjArray* arr, Bool_t force);
100 ClassDef(AliTPCCalibPedestal, 4) // Implementation of the TPC pedestal and noise calibration