Line data    Source code

       1             : #ifndef ALITRDCALONLINEGAINTABLE_H
       2             : #define ALITRDCALONLINEGAINTABLE_H
       3             : /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
       4             :  * See cxx source for full Copyright notice                               */
       5             : 
       6             : #include <TObject.h>
       7             : #include "AliTRDCalOnlineGainTableROC.h"
       8             : 
       9             : //////////////////////////////////////////////////////////////////////////////////////////////
      10             : //
      11             : // Data structure to store gaintables of the online calibration in the OCDB
      12             : // consisting of three classes:
      13             : // AliTRDCalOnlineGainTable 
      14             : // AliTRDCalOnlineGainTableROC 
      15             : // AliTRDCalOnlineGainTableMCM
      16             : //
      17             : // AliTRDCalOnlineGainTable is the main class from which all stored data can be accessed.
      18             : // The two sub-classes AliTRDCalOnlineGainTableROC and AliTRDCalOnlineGainTableMCM
      19             : // contain the gaintables on ROC level and on the MCM level respectively.
      20             : //
      21             : // The online calibration is used to compensate gain deviations on the pad level.
      22             : // For the offline reconstruction the online calibration has to be undone. 
      23             : // The corresponding gain correction factor that was used by the online gain filter can be accessed 
      24             : // via the functions AliTRDCalOnlineGainTable::GetGainCorrectionFactor(Int_t det, Int_t row, Int_t col) 
      25             : // and AliTRDCalOnlineGainTable::GetGainCorrectionFactor(Int_t sector, Int_t stack, Int_t layer, Int_t row, Int_t col).
      26             : //
      27             : //////////////////////////////////////////////////////////////////////////////////////////////
      28             : 
      29             : class AliTRDCalOnlineGainTable: public TObject
      30             : {
      31             : public:
      32             : 
      33             :   AliTRDCalOnlineGainTable();
      34             :   AliTRDCalOnlineGainTable(const AliTRDCalOnlineGainTable& other);
      35             :   AliTRDCalOnlineGainTable& operator=(const AliTRDCalOnlineGainTable& other);
      36             :   ~AliTRDCalOnlineGainTable();
      37             : 
      38             :   Float_t GetGainCorrectionFactor(Int_t det, Int_t row, Int_t col) const;
      39             :   Float_t GetGainCorrectionFactor(Int_t sector, Int_t stack, Int_t layer, Int_t row, Int_t col) const;
      40             : 
      41             :   Short_t GetAdcdac(Int_t det, Int_t row, Int_t col);
      42             :   Short_t GetAdcdac(Int_t sector, Int_t stack, Int_t layer, Int_t row, Int_t col);
      43             : 
      44             :   Float_t GetMCMGain(Int_t det, Int_t row, Int_t col);
      45             :   Float_t GetMCMGain(Int_t sector, Int_t stack, Int_t layer, Int_t row, Int_t col);
      46             : 
      47             :   Short_t GetFGAN(Int_t det, Int_t row, Int_t col);
      48             :   Short_t GetFGAN(Int_t sector, Int_t stack, Int_t layer, Int_t row, Int_t col);
      49             : 
      50             :   Short_t GetFGFN(Int_t det, Int_t row, Int_t col);
      51             :   Short_t GetFGFN(Int_t sector, Int_t stack, Int_t layer, Int_t row, Int_t col);
      52             : 
      53             :   void AllocateGainTableROC(Int_t det);
      54             : 
      55             :   AliTRDCalOnlineGainTableROC *GetGainTableROC(Int_t det) const
      56             :   {
      57             :     // returns the Gain Table for the given detector
      58      131328 :     return fROCGainTables[det];
      59             :   }
      60             : 
      61             :   AliTRDCalOnlineGainTableROC *GetGainTableROC(Int_t sector, Int_t stack, Int_t layer) const
      62             :   {
      63             :     // returns the Gain Table for the given detector
      64           0 :     return GetGainTableROC(sector*30 + stack*6 + layer);
      65             :   } 
      66             : 
      67             :   static const Float_t UnDef;
      68             : 
      69             : protected:
      70             : 
      71             :   AliTRDCalOnlineGainTableROC* fROCGainTables[540]; // Array of gain tables for all ROCs
      72             :   
      73         172 :   ClassDef(AliTRDCalOnlineGainTable,2);             // TRD online gain tables
      74             : 
      75             : };
      76             : 
      77             : #endif