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;
22 struct eventHeaderStruct;
24 class AliTPCCalibPedestal : public TObject {
27 AliTPCCalibPedestal();
28 AliTPCCalibPedestal(const AliTPCCalibPedestal &ped);
29 AliTPCCalibPedestal(const TMap *config);
30 virtual ~AliTPCCalibPedestal();
32 AliTPCCalibPedestal& operator = (const AliTPCCalibPedestal &source);
34 Bool_t ProcessEventFast(AliTPCRawStreamFast *rawStreamFast);
35 Bool_t ProcessEventFast(AliRawReader *rawReader);
37 Bool_t ProcessEvent(AliTPCRawStream *rawStream);
38 Bool_t ProcessEvent(AliRawReader *rawReader);
39 Bool_t ProcessEvent(eventHeaderStruct *event);
41 Int_t Update(const Int_t isector, const Int_t iRow, const Int_t iPad,
42 const Int_t iTimeBin, const Float_t signal);
45 AliTPCAltroMapping **GetAltroMapping() { return fMapping; };
46 void SetAltroMapping(AliTPCAltroMapping **mapp) { fMapping = mapp; };
48 AliTPCCalROC* GetCalRocPedestal (Int_t sector, Bool_t force=kFALSE); // get calibration object - sector
49 AliTPCCalROC* GetCalRocSigma(Int_t sector, Bool_t force=kFALSE); // get calibration object - sector
50 const TObjArray* GetCalPadPedestal (){return &fCalRocArrayPedestal;} // get calibration object
51 const TObjArray* GetCalPadSigma(){return &fCalRocArraySigma;} // get calibration object
53 AliTPCCalROC* GetCalRocMean (Int_t sector, Bool_t force=kFALSE); // get calibration object - sector
54 AliTPCCalROC* GetCalRocRMS(Int_t sector, Bool_t force=kFALSE); // get calibration object - sector
55 const TObjArray* GetCalPadMean (){return &fCalRocArrayMean;} // get calibration object
56 const TObjArray* GetCalPadRMS(){return &fCalRocArrayRMS;} // get calibration object
58 TH2F* GetHistoPedestal (Int_t sector, Bool_t force=kFALSE); // get refernce histogram
59 void DumpToFile(const Char_t *filename, const Char_t *dir="", Bool_t append=kFALSE);
61 void SetTimeAnalysis(Bool_t time = kTRUE); // Use ONLY in TPCPEDESTALda on LDC for one sector!
62 void AnalyseTime(Int_t nevents); // Makes sense only in TPCPEDESTALda on LDC!
63 TArrayF **GetTimePedestals() const { return fTimeSignal; } // Get array with time dependent pedestals (for one sector!)
65 Int_t GetFirstTimeBin() const { return fFirstTimeBin; }
66 Int_t GetLastTimeBin() const { return fLastTimeBin; }
67 Int_t GetAdcMin() const { return fAdcMin; }
68 Int_t GetAdcMax() const { return fAdcMax; }
69 Float_t GetAnaMeanDown() const { return fAnaMeanDown; }
70 Float_t GetAnaMeanUp() const { return fAnaMeanUp; }
72 void SetRangeTime(Int_t tMin, Int_t tMax){ fFirstTimeBin=tMin; fLastTimeBin=tMax; } // Set time bin range that is used for the pedestal calibration
73 void SetRangeAdc (Int_t aMin, Int_t aMax){ fAdcMin=aMin; fAdcMax=aMax; } // Set adc range for the pedestal calibration
74 void SetAnalysisTruncationRange(Float_t down, Float_t up) {fAnaMeanDown=down; fAnaMeanUp=up;} //Set range for truncated mean analysis of the channel information
76 void Merge(AliTPCCalibPedestal *ped);
78 Bool_t TestEvent(); // Test the fast approach to fill histogram - used for test purposes
82 Int_t fFirstTimeBin; // First Time bin needed for analysis
83 Int_t fLastTimeBin; // Last Time bin needed for analysis
85 Int_t fAdcMin; // min adc channel of pedestal value
86 Int_t fAdcMax; // max adc channel of pedestal value
88 Float_t fAnaMeanDown; // Truncated mean channel analysis - lower cut
89 Float_t fAnaMeanUp; // Truncated mean channel analysis - upper cut
91 Bool_t fTimeAnalysis; //! Should we use the time dependent analysis? ONLY ON LDC!
93 AliTPCROC *fROC; //! ROC information
94 AliTPCAltroMapping **fMapping; //! Altro Mapping object
96 TObjArray fCalRocArrayPedestal; // Array of AliTPCCalROC class for pedestal values from gaus fit
97 TObjArray fCalRocArraySigma; // Array of AliTPCCalROC class for noise values from gaus fit
99 TObjArray fHistoPedestalArray; // Calibration histograms for Pedestal distribution
101 TArrayF **fTimeSignal; //! Arrays which hold time dependent signals
103 TObjArray fCalRocArrayMean; // Array of AliTPCCalROC class for pedestal values, simple mean
104 TObjArray fCalRocArrayRMS; // Array of AliTPCCalROC class for noise values, simple rms
106 TH2F* GetHisto(Int_t sector, TObjArray *arr,
107 Int_t nbinsY, Float_t ymin, Float_t ymax,
108 const Char_t *type, Bool_t force);
110 AliTPCCalROC* GetCalRoc(Int_t sector, TObjArray* arr, Bool_t force);
113 ClassDef(AliTPCCalibPedestal, 6) // Implementation of the TPC pedestal and noise calibration