/// The format of the raw data corresponds to the one
/// implemented in AliVZEROBuffer class.
///
+/// PLEASE NOTE that Int_t channel is here the FEE channel from 0 to 63 in the
+/// order defined by Yannick Zoccarato which is not the same order as the order
+/// defined in aliroot by the naming and numbering conventions.
+/// Therefore one has to go from FEE_Channel to AliRoot_Channel using
+/// GetOfflineChannel(Int_t channel) when going from Online to Offline !!!
+///
///////////////////////////////////////////////////////////////////////////////
#include <TObject.h>
+#include <TMath.h>
class AliRawReader;
+class AliVZEROTriggerData;
class AliVZERORawStream: public TObject {
public :
AliVZERORawStream(AliRawReader* rawReader);
virtual ~AliVZERORawStream();
- virtual void Reset();
- virtual Bool_t Next();
-
- UShort_t GetADC(Int_t channel) const
- { return fADC[channel][kNEvOfInt/2]; }
- UInt_t GetTime(Int_t channel) const
+ virtual void Reset();
+ virtual Bool_t Next();
+
+// Getters of various scalers and Minimum Bias flags :
+
+ ULong64_t GetBBScalers(Int_t channel) const
+ { return fBBScalers[channel]; }
+ ULong64_t GetBGScalers(Int_t channel) const
+ { return fBGScalers[channel]; }
+ UInt_t GetTriggerScalers(Int_t num_scaler) const
+ { return fScalers[num_scaler]; }
+ UInt_t GetBunchNumbersMB(Int_t num_bunch) const
+ { return fBunchNumbers[num_bunch]; }
+ UShort_t GetChargeMB(Int_t channel, Int_t num_bunch) const
+ { return fChargeMB[channel][num_bunch]; }
+ Bool_t GetIntMBFlag(Int_t channel, Int_t num_bunch) const
+ { return fIsIntMB[channel][num_bunch]; }
+ Bool_t GetBBMBFlag(Int_t channel, Int_t num_bunch) const
+ { return fIsBBMB[channel][num_bunch]; }
+ Bool_t GetBGMBFlag(Int_t channel, Int_t num_bunch) const
+ { return fIsBGMB[channel][num_bunch]; }
+
+// Getters of ADC signals, ADC pedestals, time information and corresponding flags :
+
+ Short_t GetADC(Int_t channel) const
+ { return TMath::MaxElement(kNEvOfInt, fADC[channel]); } // maximum value instead of central clock
+// { return fADC[channel][kNEvOfInt/2]; }
+
+ Short_t GetPedestal(Int_t channel, Int_t event) const
+ { return fADC[channel][event]; }
+ Bool_t GetIntegratorFlag(Int_t channel, Int_t event) const
+ { return fIsInt[channel][event]; }
+ Bool_t GetBBFlag(Int_t channel, Int_t event) const
+ { return fIsBB[channel][event]; }
+ Bool_t GetBGFlag(Int_t channel, Int_t event) const
+ { return fIsBG[channel][event]; }
+ Short_t GetTime(Int_t channel) const
{ return fTime[channel]; }
+ Short_t GetWidth(Int_t channel) const
+ { return fWidth[channel]; }
+
+ UShort_t GetTriggerInputs() const
+ { return fTrigger; }
+ UShort_t GetTriggerInputsMask() const
+ { return fTriggerMask; }
+
+ void CalculateChargeForCentrTriggers(AliVZEROTriggerData *triggerData,
+ UShort_t &chargeA, UShort_t &chargeC) const;
+
+// Getter of Offline Channel number as used in aliroot (defined by aliroot
+// numbering convention) from FEE channel (electronic channel number given
+// by the V0 electronics readout) - See comment above -
+
+ Int_t GetOfflineChannel(Int_t channel) const
+ { Int_t fOfflineChannel[64] = {39, 38, 37, 36, 35, 34, 33, 32,
+ 47, 46, 45, 44, 43, 42, 41, 40,
+ 55, 54, 53, 52, 51, 50, 49, 48,
+ 63, 62, 61, 60, 59, 58, 57, 56,
+ 7, 6, 5, 4, 3, 2, 1, 0,
+ 15, 14, 13, 12, 11, 10, 9, 8,
+ 23, 22, 21, 20, 19, 18, 17, 16,
+ 31, 30, 29, 28, 27, 26, 25, 24};
+ return fOfflineChannel[channel]; }
enum EVZERORawDataParams {
- kNChannels = 64,
- kNEvOfInt = 21, // Number of events of interest
- kNScalers = 16,
- kNBunches = 10
+ kNChannels = 64, // number of electronic channels in V0 (FEE numbering)
+ kNEvOfInt = 21, // number of events of interest
+ kNScalers = 16, // number of scalers
+ kNBunches = 10 // number of bunches used in Minimum Bias information
};
enum EVZERORawStreamError {
UInt_t GetNextWord();
UShort_t GetNextShort();
- ULong64_t fBBScalers[kNChannels]; // 'Beam-Beam' scalers for all channels
- ULong64_t fBGScalers[kNChannels]; // 'Beam-Gas' scalers for all channels
- UInt_t fScalers[kNScalers]; // Trigger scalers
- UInt_t fBunchNumbers[kNBunches]; // Bunch numbers for the previous 10 MB events
- UShort_t fChargeMB[kNChannels][kNBunches]; // ADC counts for all channels for the previous 10 MB events
- Bool_t fIsIntMB[kNChannels][kNBunches]; // 'Interaction' flag for all channels for the previous 10 MB events
- Bool_t fIsBBMB[kNChannels][kNBunches]; // 'Beam-Beam' flag for all channels for the previous 10 MB events
- Bool_t fIsBGMB[kNChannels][kNBunches]; // 'Beam-Gas' for all channels for the previous 10 MB events
+ ULong64_t fBBScalers[kNChannels]; // 'Beam-Beam' scalers for all channels
+ ULong64_t fBGScalers[kNChannels]; // 'Beam-Gas' scalers for all channels
+ UInt_t fScalers[kNScalers]; // Trigger scalers
+ UInt_t fBunchNumbers[kNBunches]; // Bunch numbers for the previous 10 MB events
+ UShort_t fChargeMB[kNChannels][kNBunches]; // ADC counts for all channels for the previous 10 MB events
+ Bool_t fIsIntMB[kNChannels][kNBunches]; // 'Integrator' flag for all channels for the previous 10 MB events
+ Bool_t fIsBBMB[kNChannels][kNBunches]; // 'Beam-Beam' flag for all channels for the previous 10 MB events
+ Bool_t fIsBGMB[kNChannels][kNBunches]; // 'Beam-Gas' for all channels for the previous 10 MB events
- UShort_t fADC[kNChannels][kNEvOfInt]; // ADC counts for all channels and all events of interest
- Bool_t fIsInt[kNChannels][kNEvOfInt]; // 'Interaction' flag for all channels
- Bool_t fIsBB[kNChannels][kNEvOfInt]; // 'Beam-Beam' flag for all channels
- Bool_t fIsBG[kNChannels][kNEvOfInt]; // 'Beam-Gas' flag for all channels
- Int_t fTime[kNChannels]; // leading time for all channels
- Int_t fWidth[kNChannels]; // signal width for all channels
+ Short_t fADC[kNChannels][kNEvOfInt]; // ADC counts for all channels and all events of interest
+ Bool_t fIsInt[kNChannels][kNEvOfInt]; // 'Integrator' flag for all channels
+ Bool_t fIsBB[kNChannels][kNEvOfInt]; // 'Beam-Beam' flag for all channels
+ Bool_t fIsBG[kNChannels][kNEvOfInt]; // 'Beam-Gas' flag for all channels
+ Short_t fTime[kNChannels]; // leading time for all channels - from HPTDC - in HPTDC units
+ Short_t fWidth[kNChannels]; // pulse width for all channels - from HPTDC - in HPTDC units
- UShort_t fTrigger; // VZERO trigger inputs
- UShort_t fTriggerMask; // VZERO trigger inputs mask
+ UShort_t fTrigger; // VZERO trigger inputs
+ UShort_t fTriggerMask; // VZERO trigger inputs mask
- Int_t fPosition; // current position in the raw-data payload
+ Int_t fPosition; // current position in the raw-data payload
+
- AliRawReader* fRawReader; // object for reading the raw data
+ AliRawReader* fRawReader; // object for reading the raw data
- UChar_t* fData; // pointer to raw data payload
+ UChar_t* fData; // pointer to raw data payload
ClassDef(AliVZERORawStream, 0) // class for reading VZERO DDL raw data
};
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff