| 1 | #ifndef MARS_MSimTrigger
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| 2 | #define MARS_MSimTrigger
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| 3 |
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| 4 | #ifndef MARS_MTask
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| 5 | #include "MTask.h"
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| 6 | #endif
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| 7 |
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| 8 | #ifndef MARS_MLut
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| 9 | #include "MLut.h"
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| 10 | #endif
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| 11 |
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| 12 | #include <fstream>
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| 13 |
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| 14 | class MParList;
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| 15 | class MParameterD;
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| 16 | class MAnalogChannels;
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| 17 | class MRawEvtHeader;
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| 18 | class MRawRunHeader;
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| 19 | class MPedestalCam;
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| 20 |
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| 21 | class MSimTrigger : public MTask
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| 22 | {
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| 23 | private:
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| 24 | MAnalogChannels *fCamera; //! The analog input channels
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| 25 | MParameterD *fPulsePos; //! The intended pulse positon
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| 26 | MParameterD *fTrigger; //! The trigger position w.r.t. the analog channels
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| 27 | MRawRunHeader *fRunHeader; //! The run header storing infos about the digitization
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| 28 | MRawEvtHeader *fEvtHeader; //! The event header storing the trigger information
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| 29 | MPedestalCam *fElectronicNoise; //! Electronic noise (for baseline correction)
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| 30 | MPedestalCam *fGain; //! Gain of the pulses
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| 31 |
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| 32 | MLut fRouteAC; // Combinination map for the AC channels
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| 33 | MLut fCoincidenceMap; // channels for which digital coincidence is checked
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| 34 |
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| 35 | TString fNameRouteAC; // Name for the AC routing
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| 36 | TString fNameCoincidenceMap; // Name for the coincidence mape
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| 37 |
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| 38 | Float_t fDiscriminatorThreshold; // Discriminator threshold
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| 39 | Float_t fDigitalSignalLength; // Length of the output of the discriminator
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| 40 | Float_t fCoincidenceTime; // Minimum coincidence time (gate) [slices]
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| 41 |
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| 42 | Bool_t fShiftBaseline; // Shift the baseline back to 0 for the threshold (needs ElectronicNoise [MPedestalCam])
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| 43 | Bool_t fUngainSignal; // "Remove" the gain from the signal (needs Gain [MPedestalCam])
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| 44 | Bool_t fSimulateElectronics; // If the electronics is not simulated the trigger is set artificially to the first photon arrived
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| 45 |
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| 46 | Int_t fMinMultiplicity; // N out of M
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| 47 |
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| 48 | Int_t fCableDelay; // signal runtime on the clipping cable in slices, e.g. 105cm cable = 2*105cm
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| 49 | // (20cm/ns) = 10.5ns = 21slices @ 2GHz [slices]
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| 50 |
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| 51 | Float_t fCableDamping; // the signal is damped a bit when reflecting at the end of the cable and is inverted as well.
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| 52 | // Damping factor in [-1..0]. In short tests by Kai Schennetten it looked like -0.96.
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| 53 |
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| 54 | // debugging
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| 55 | std::ofstream patch_file;
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| 56 | std::ofstream clipped_file;
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| 57 | std::ofstream digital_file;
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| 58 | std::ofstream ratescan_file;
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| 59 |
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| 60 |
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| 61 | // MSimTrigger
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| 62 | TObjArray *CalcCoincidence(const TObjArray &arr1, const TObjArray &arr2/*, Float_t gate=0*/) const;
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| 63 | TObjArray *CalcMinMultiplicity(const MArrayI &idx, const TObjArray &ttls, Int_t threshold) const;
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| 64 | TObjArray *CalcCoincidences(const MArrayI &idx, const TObjArray &ttls) const;
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| 65 | void SetTrigger(Double_t pos, Int_t idx);
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| 66 |
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| 67 | // MTask
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| 68 | Int_t PreProcess(MParList *pList);
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| 69 | Int_t Process();
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| 70 | Int_t PostProcess();
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| 71 |
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| 72 | // MParContainer
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| 73 | Int_t ReadEnv(const TEnv &env, TString prefix, Bool_t print);
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| 74 |
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| 75 | public:
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| 76 | MSimTrigger(const char *name=NULL, const char *title=NULL);
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| 77 |
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| 78 | void SetNameRouteAC(const char *name) { fNameRouteAC=name; }
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| 79 | void SetNameCoincidenceMap(const char *name) { fNameCoincidenceMap=name; }
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| 80 |
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| 81 | void SetDiscriminatorThreshold(Float_t th) { fDiscriminatorThreshold=th; }
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| 82 | void SetDigitalSignalLength(Float_t ln) { fDigitalSignalLength=ln; }
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| 83 | void SetCoincidenceTime(Float_t tm) { fCoincidenceTime=tm; }
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| 84 |
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| 85 | ClassDef(MSimTrigger, 0) // Task to simulate trigger electronics
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| 86 | };
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| 87 |
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| 88 | #endif
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