################################################################# # Digitisation and reconstruction parameters for EMC # Format: # parameter_name:parameter_type(i-integer, d-double) parameter_value # PndEmcDigiPar # Description of parameters # EnergyHitThreshold - energy threshold used in PndEmcHitProducer.cxx, with following full digitization should be 0. # EnergyDigiThreshold - treshold for EmcDigi energy in PndEmcWaveformToDigi.cxx # EmcClusterPosMethod: lilo, linear # UseDigiEffectiveSmearing: 0 - energy of hit is copied to digi, 1 - smear energy as sigma/E= sqrt((a/sqrt(E))^2 + (E_noise/E)^2), where a=sqrt(F/N_p.e.) ################################################################# [PndEmcDigiPar] EnergyHitThreshold:Double_t 0.000001 NBits:Int_t 16 DetectedPhotonsPerMeV:Double_t 500 DetectedPhotonsPerMeV_PMT:Double_t 21 SensitiveAreaAPD:Double_t 200 SensitiveAreaVPT:Double_t 200 QuantumEfficiencyAPD:Double_t 0.7 QuantumEfficiencyVPT:Double_t 0.22 QuantumEfficiencyPMT:Double_t 0.24 ExcessNoiseFactorAPD:Double_t 1.7 ExcessNoiseFactorPMT:Double_t 1.3 ExcessNoiseFactorVPT:Double_t 2.2 Incoherent_elec_noise_width_GeV_APD:Double_t 1.5e-3 ### optimized based on the results of proto60 experiment Incoherent_elec_noise_width_GeV_VPT:Double_t 1.5e-3 EnergyRange:Double_t 15 EnergyRangeBW:Double_t 3 FirstSamplePhase:Double_t 0 Number_of_samples_in_waveform:Int_t 120 Number_of_samples_in_waveform_pmt:Int_t 60 Number_of_samples_in_waveform_fwd:Int_t 60 ASIC_Shaping_int_time:Double_t 70e-9 PMT_Shaping_int_time:Double_t 5e-9 PMT_Shaping_diff_time:Double_t 20e-9 FWD_Shaping_int_time:Double_t 8e-9 FWD_time_constant:Double_t 25e-6 Crystal_time_constant:Double_t 12e-9 Shashlyk_time_constant:Double_t 15e-9 ShashlykSamplingFactor:Double_t 3.0144 SampleRate:Double_t 80e6 SampleRate_PMT:Double_t 180e6 SampleRate_FWD:Double_t 100e6 Use_shaped_noise:Int_t 0 Use_photon_statistic:Int_t 1 EnergyDigiThreshold:Double_t 2.0e-3 UseDigiEffectiveSmearing:Int_t 1 NoiseAllChannels:Int_t 0 Use_nonuniformity:Int_t 1 ################################################################# # Reconstruction parameter for EMC # PndEmcRecoPar ################################################################# [PndEmcRecoPar] EnergyThresholdBarrel:Double_t 3.0e-3 EnergyThresholdFWD:Double_t 3.0e-3 EnergyThresholdBWD:Double_t 3.0e-3 EnergyThresholdShashlyk:Double_t 8.0e-3 EmcClusterPosMethod:Text_t lilo OffsetParmA:Double_t 4.071 OffsetParmB:Double_t 0.678 OffsetParmC:Double_t 1. EmcDigiPositionDepthPWO:Double_t 6.2 EmcDigiPositionDepthShashlyk:Double_t 20.9 MaxECut:Double_t 0.02 NeighbourECut:Double_t 0.002 CutSlope:Double_t 0.5 CutOffset:Double_t 2.5 ERatioCorr:Double_t 0.0 TheNeighbourLevel:Int_t 0 MoliereRadius:Double_t 2.0 MoliereRadiusShashlyk:Double_t 5.9 ExponentialConstant:Double_t 2.5 MaxIterations:Int_t 10 CentroidShift:Double_t 0.1 MaxBumps:Int_t 8 MinDigiEnergy:Double_t 20.e-6 ################################################################# ################################################################# # FPGA parameter for EMC # PndEmcFpgaPar # pulse threshold indicates a ratio of noise level of 1MeV ################################################################# [PndEmcFpgaPar] BarrelMAFilterLength:Int_t 8 BarrelCFFilterLength:Int_t 10 BarrelCFFilterRatio:Double_t 0.4 BarrelCFDelayLength:Int_t 2 BarrelCFFitterLength:Int_t 6 BarrelMWDFilterUsed:Int_t 0 BarrelMWDFilterLength:Int_t 10 BarrelMWDFilterLifeT:Double_t 25.e3 BarrelPulseThreshold:Double_t 3 ForwardMAFilterLength:Int_t 8 ForwardCFFilterLength:Int_t 8 ForwardCFFilterRatio:Double_t 0.4 ForwardCFDelayLength:Int_t 2 ForwardCFFitterLength:Int_t 6 ForwardMWDFilterUsed:Int_t 1 ForwardMWDFilterLength:Int_t 10 ForwardMWDFilterLifeT:Double_t 25.e3 ForwardPulseThreshold:Double_t 3 ShashylikMAFilterLength:Int_t 4 ShashylikCFFilterLength:Int_t 8 ShashylikCFFilterRatio:Double_t 0.4 ShashylikCFFitterLength:Int_t 6 ShashylikCFDelayLength:Int_t 2 ShashylikMWDFilterUsed:Int_t 0 ShashylikMWDFilterLength:Int_t 10 ShashylikMWDFilterLifeT:Double_t 25.e3 ShashylikPulseThreshold:Double_t 3 #################################################################