Line data    Source code

       1             : #ifndef ALIITSONLINESPDFOANALYZER_H
       2             : #define ALIITSONLINESPDFOANALYZER_H
       3             : /* Copyright(c) 2008-2010, ALICE Experiment at CERN, All rights reserved. *
       4             :  * See cxx source for full Copyright notice                               */
       5             : 
       6             : /* $Id$ */
       7             : ////////////////////////////////////////////////////////////////
       8             : // Author: A. Mastroserio                                     // 
       9             : // This class is used within the detector algorithm framework //
      10             : // to analyze FO scan data. It intends to find the best DAC   //
      11             : // values to get the best FO trigger efficiency               //
      12             : ////////////////////////////////////////////////////////////////
      13             : 
      14             : class THnSparse;
      15             : class TObject;
      16             : class TArrayI;
      17             : class AliITSOnlineSPDfo;
      18             : class AliITSOnlineSPDfoChip;
      19             : class AliITSOnlineSPDfoInfo;
      20             : 
      21             : class AliITSOnlineSPDfoAnalyzer {
      22             :   
      23             :  public:
      24             :   AliITSOnlineSPDfoAnalyzer(const TString fileName,  Bool_t readFromGridFile=kFALSE);
      25             :   AliITSOnlineSPDfoAnalyzer(const AliITSOnlineSPDfoAnalyzer& foan);
      26             :   ~AliITSOnlineSPDfoAnalyzer();
      27             :   
      28             :   AliITSOnlineSPDfoAnalyzer& operator=(const AliITSOnlineSPDfoAnalyzer& handle);
      29             :   
      30             :   void       Init(Bool_t readFromGridFile=kFALSE);     
      31             :   
      32             :   enum {kNqualityFlags=3};
      33             :   
      34             :   void ReadParamsFromLocation(const Char_t* dirName);
      35             :   Int_t IsSelected(Float_t eff) const;                  // selection quality (0 = best, 1 tight, 2 loose)
      36             :   Int_t Select(const AliITSOnlineSPDfoChip *chip) const;
      37             :   void WriteToFile(TString outputfile);
      38             :   Bool_t IsExisting(TArrayI dacs,Int_t hs, Int_t chip) const;
      39             :   Bool_t CorrectPreVTHChioce(const TH1D *h,Int_t &bin) const;
      40             :   
      41             :   // SETTERS
      42             :   void SetGeneralThresholds(Float_t thre[3]); 
      43             :   void SetParam(const Char_t *pname, const Char_t *pval);
      44             :   void SetNdimensions();
      45             :   void BuildTHnSparse(Int_t ihs, Int_t ichip);
      46             :   void Process();
      47             :   void CheckResults(TString filename, Int_t hs, Int_t ichip, Int_t iqual) const;
      48             :   
      49             :   // GETTERS
      50             :   void GetCanvases(const THnSparse *hn, Int_t ihs, Int_t ichip,Int_t iqual) const;
      51             :   TArrayI ChooseDACValues(Int_t ihs, Int_t ichip) const;
      52             :   TArrayI GetCentralDACS(Int_t qualityflag, Int_t hs, Int_t chip, TH1D **hd) const;
      53           0 :   AliITSOnlineSPDfo * GetFOHandler() const {return fFOHandler;}
      54             :   
      55             :  private:
      56             :   TString fFileName;
      57             :   Int_t fNdims; // number of dimensions of the histogram (= #DACs in the scan)
      58             :   Int_t *fNbins; //[fNdims]  
      59             :   Double_t *fXmin; //[fNdims]
      60             :   Double_t *fXmax; //[fNdims]  
      61             :   AliITSOnlineSPDfo *fFOHandler;
      62             :   Float_t fGeneralThresholds[3];
      63             :   THnSparse *fNh[3][6][10];      // N-dim histo per chip per half sector per quality flag [0= exact, 1 = within 0.01, 2 = within 0.05]
      64             :   Bool_t fHighOccupancyCheck;
      65             : };
      66             : 
      67             : #endif
      68             :