#######################################
# Order of execution of various modules
#######################################

set ExecutionPath {

  PileUpMerger
  ParticlePropagator

  ChargedHadronTrackingEfficiency
  ElectronTrackingEfficiency
  MuonTrackingEfficiency

  ChargedHadronMomentumSmearing
  ElectronEnergySmearing
  MuonMomentumSmearing

  TrackMerger
  Calorimeter
  TrackPileUpSubtractor
  NeutralTowerMerger
  EFlowMerger

  GenJetFinder

  Rho
  FastJetFinder
  JetPileUpSubtractor

  JetEnergyScale

  PhotonEfficiency
  PhotonIsolation

  ElectronEfficiency
  ElectronIsolation

  MuonEfficiency
  MuonIsolation

  MissingET

  BTagging
  TauTagging

  UniqueObjectFinder

  ScalarHT

  TreeWriter
}

###############
# PileUp Merger
###############

module PileUpMerger PileUpMerger {
  set InputArray Delphes/stableParticles

  set ParticleOutputArray stableParticles
  set VertexOutputArray vertices

  # pre-generated minbias input file
  set PileUpFile MinBias.pileup

  # average expected pile up
  set MeanPileUp 50

  # maximum spread in the beam direction in m
  set ZVertexSpread 0.10

  # maximum spread in time in s
  set TVertexSpread 1.5E-09

  # vertex smearing formula f(z,t) (z,t need to be respectively given in m,s)

  set VertexDistributionFormula {exp(-(t^2/(2*(0.05/2.99792458E8*exp(-(z^2/(2*(0.05)^2))))^2)))}

  #set VertexDistributionFormula { (abs(t) <= 1.0e-09) * (abs(z) <= 0.15) * (1.00) + \
  #                                (abs(t) >  1.0e-09) * (abs(z) <= 0.15) * (0.00) + \
  #				  (abs(t) <= 1.0e-09) * (abs(z) > 0.15)  * (0.00) + \
  #				  (abs(t) >  1.0e-09) * (abs(z) > 0.15)  * (0.00)}


}

#################################
# Propagate particles in cylinder
#################################

module ParticlePropagator ParticlePropagator {
  set InputArray PileUpMerger/stableParticles

  set OutputArray stableParticles
  set ChargedHadronOutputArray chargedHadrons
  set ElectronOutputArray electrons
  set MuonOutputArray muons

  # radius of the magnetic field coverage, in m
  set Radius 1.15
  # half-length of the magnetic field coverage, in m
  set HalfLength 3.51

  # magnetic field
  set Bz 2.0
}

####################################
# Charged hadron tracking efficiency
####################################

module Efficiency ChargedHadronTrackingEfficiency {
  set InputArray ParticlePropagator/chargedHadrons
  set OutputArray chargedHadrons

  # add EfficiencyFormula {efficiency formula as a function of eta and pt}

  # tracking efficiency formula for charged hadrons
  set EfficiencyFormula {                                                    (pt <= 0.1)   * (0.00) + \
                                           (abs(eta) <= 1.5) * (pt > 0.1   && pt <= 1.0)   * (0.70) + \
                                           (abs(eta) <= 1.5) * (pt > 1.0)                  * (0.95) + \
                         (abs(eta) > 1.5 && abs(eta) <= 2.5) * (pt > 0.1   && pt <= 1.0)   * (0.60) + \
                         (abs(eta) > 1.5 && abs(eta) <= 2.5) * (pt > 1.0)                  * (0.85) + \
                         (abs(eta) > 2.5)                                                  * (0.00)}
}

##############################
# Electron tracking efficiency
##############################

module Efficiency ElectronTrackingEfficiency {
  set InputArray ParticlePropagator/electrons
  set OutputArray electrons

  # set EfficiencyFormula {efficiency formula as a function of eta and pt}

  # tracking efficiency formula for electrons
  set EfficiencyFormula {                                                    (pt <= 0.1)   * (0.00) + \
                                           (abs(eta) <= 1.5) * (pt > 0.1   && pt <= 1.0)   * (0.73) + \
                                           (abs(eta) <= 1.5) * (pt > 1.0   && pt <= 1.0e2) * (0.95) + \
                                           (abs(eta) <= 1.5) * (pt > 1.0e2)                * (0.99) + \
                         (abs(eta) > 1.5 && abs(eta) <= 2.5) * (pt > 0.1   && pt <= 1.0)   * (0.50) + \
                         (abs(eta) > 1.5 && abs(eta) <= 2.5) * (pt > 1.0   && pt <= 1.0e2) * (0.83) + \
                         (abs(eta) > 1.5 && abs(eta) <= 2.5) * (pt > 1.0e2)                * (0.90) + \
                         (abs(eta) > 2.5)                                                  * (0.00)}
}

##########################
# Muon tracking efficiency
##########################

module Efficiency MuonTrackingEfficiency {
  set InputArray ParticlePropagator/muons
  set OutputArray muons

  # set EfficiencyFormula {efficiency formula as a function of eta and pt}

  # tracking efficiency formula for muons
  set EfficiencyFormula {                                                    (pt <= 0.1)   * (0.00) + \
                                           (abs(eta) <= 1.5) * (pt > 0.1   && pt <= 1.0)   * (0.75) + \
                                           (abs(eta) <= 1.5) * (pt > 1.0)                  * (0.99) + \
                         (abs(eta) > 1.5 && abs(eta) <= 2.5) * (pt > 0.1   && pt <= 1.0)   * (0.70) + \
                         (abs(eta) > 1.5 && abs(eta) <= 2.5) * (pt > 1.0)                  * (0.98) + \
                         (abs(eta) > 2.5)                                                  * (0.00)}
}

########################################
# Momentum resolution for charged tracks
########################################

module MomentumSmearing ChargedHadronMomentumSmearing {
  set InputArray ChargedHadronTrackingEfficiency/chargedHadrons
  set OutputArray chargedHadrons

  # set ResolutionFormula {resolution formula as a function of eta and pt}

  # resolution formula for charged hadrons
  set ResolutionFormula {                  (abs(eta) <= 1.5) * (pt > 0.1   && pt <= 1.0)   * (0.02) + \
                                           (abs(eta) <= 1.5) * (pt > 1.0   && pt <= 1.0e1) * (0.01) + \
                                           (abs(eta) <= 1.5) * (pt > 1.0e1 && pt <= 2.0e2) * (0.03) + \
                                           (abs(eta) <= 1.5) * (pt > 2.0e2)                * (0.05) + \
                         (abs(eta) > 1.5 && abs(eta) <= 2.5) * (pt > 0.1   && pt <= 1.0)   * (0.03) + \
                         (abs(eta) > 1.5 && abs(eta) <= 2.5) * (pt > 1.0   && pt <= 1.0e1) * (0.02) + \
                         (abs(eta) > 1.5 && abs(eta) <= 2.5) * (pt > 1.0e1 && pt <= 2.0e2) * (0.04) + \
                         (abs(eta) > 1.5 && abs(eta) <= 2.5) * (pt > 2.0e2)                * (0.05)}
}

#################################
# Energy resolution for electrons
#################################

module EnergySmearing ElectronEnergySmearing {
  set InputArray ElectronTrackingEfficiency/electrons
  set OutputArray electrons

  # set ResolutionFormula {resolution formula as a function of eta and energy}

  set ResolutionFormula {                  (abs(eta) <= 2.5) * (energy > 0.1   && energy <= 2.5e1) * (energy*0.015) + \
                                           (abs(eta) <= 2.5) * (energy > 2.5e1)                    * sqrt(energy^2*0.005^2 + energy*0.05^2 + 0.25^2) + \
                         (abs(eta) > 2.5 && abs(eta) <= 3.0)                                       * sqrt(energy^2*0.005^2 + energy*0.05^2 + 0.25^2) + \
                         (abs(eta) > 3.0 && abs(eta) <= 5.0)                                       * sqrt(energy^2*0.107^2 + energy*2.08^2)}

}

###############################
# Momentum resolution for muons
###############################

module MomentumSmearing MuonMomentumSmearing {
  set InputArray MuonTrackingEfficiency/muons
  set OutputArray muons

  # set ResolutionFormula {resolution formula as a function of eta and pt}

  # resolution formula for muons
  set ResolutionFormula {                  (abs(eta) <= 1.5) * (pt > 0.1   && pt <= 1.0)   * (0.03) + \
                                           (abs(eta) <= 1.5) * (pt > 1.0   && pt <= 5.0e1) * (0.03) + \
                                           (abs(eta) <= 1.5) * (pt > 5.0e1 && pt <= 1.0e2) * (0.04) + \
                                           (abs(eta) <= 1.5) * (pt > 1.0e2)                * (0.07) + \
                         (abs(eta) > 1.5 && abs(eta) <= 2.5) * (pt > 0.1   && pt <= 1.0)   * (0.04) + \
                         (abs(eta) > 1.5 && abs(eta) <= 2.5) * (pt > 1.0   && pt <= 5.0e1) * (0.04) + \
                         (abs(eta) > 1.5 && abs(eta) <= 2.5) * (pt > 5.0e1 && pt <= 1.0e2) * (0.05) + \
                         (abs(eta) > 1.5 && abs(eta) <= 2.5) * (pt > 1.0e2)                * (0.10)}
}

##############
# Track merger
##############

module Merger TrackMerger {
# add InputArray InputArray
  add InputArray ChargedHadronMomentumSmearing/chargedHadrons
  add InputArray ElectronEnergySmearing/electrons
  add InputArray MuonMomentumSmearing/muons
  set OutputArray tracks
}

#############
# Calorimeter
#############

module Calorimeter Calorimeter {
  set ParticleInputArray ParticlePropagator/stableParticles
  set TrackInputArray TrackMerger/tracks

  set TowerOutputArray towers
  set PhotonOutputArray photons

  set EFlowTrackOutputArray eflowTracks
  set EFlowPhotonOutputArray eflowPhotons
  set EFlowNeutralHadronOutputArray eflowNeutralHadrons

  set pi [expr {acos(-1)}]

  # lists of the edges of each tower in eta and phi
  # each list starts with the lower edge of the first tower
  # the list ends with the higher edged of the last tower

  # 10 degrees towers
  set PhiBins {}
  for {set i -18} {$i <= 18} {incr i} {
    add PhiBins [expr {$i * $pi/18.0}]
  }
  foreach eta {-3.2 -2.5 -2.4 -2.3 -2.2 -2.1 -2 -1.9 -1.8 -1.7 -1.6 -1.5 -1.4 -1.3 -1.2 -1.1 -1 -0.9 -0.8 -0.7 -0.6 -0.5 -0.4 -0.3 -0.2 -0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 2.5 2.6 3.3} {
    add EtaPhiBins $eta $PhiBins
  }

  # 20 degrees towers
  set PhiBins {}
  for {set i -9} {$i <= 9} {incr i} {
    add PhiBins [expr {$i * $pi/9.0}]
  }
  foreach eta {-4.9 -4.7 -4.5 -4.3 -4.1 -3.9 -3.7 -3.5 -3.3 -3 -2.8 -2.6 2.8 3 3.2 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9} {
    add EtaPhiBins $eta $PhiBins
  }

  # default energy fractions {abs(PDG code)} {Fecal Fhcal}
  add EnergyFraction {0} {0.0 1.0}
  # energy fractions for e, gamma and pi0
  add EnergyFraction {11} {1.0 0.0}
  add EnergyFraction {22} {1.0 0.0}
  add EnergyFraction {111} {1.0 0.0}
  # energy fractions for muon, neutrinos and neutralinos
  add EnergyFraction {12} {0.0 0.0}
  add EnergyFraction {13} {0.0 0.0}
  add EnergyFraction {14} {0.0 0.0}
  add EnergyFraction {16} {0.0 0.0}
  add EnergyFraction {1000022} {0.0 0.0}
  add EnergyFraction {1000023} {0.0 0.0}
  add EnergyFraction {1000025} {0.0 0.0}
  add EnergyFraction {1000035} {0.0 0.0}
  add EnergyFraction {1000045} {0.0 0.0}
  # energy fractions for K0short and Lambda
  add EnergyFraction {310} {0.3 0.7}
  add EnergyFraction {3122} {0.3 0.7}

  # set ECalResolutionFormula {resolution formula as a function of eta and energy}
  # http://arxiv.org/pdf/physics/0608012v1 jinst8_08_s08003
  # http://villaolmo.mib.infn.it/ICATPP9th_2005/Calorimetry/Schram.p.pdf
  # http://www.physics.utoronto.ca/~krieger/procs/ComoProceedings.pdf
  set ECalResolutionFormula {                  (abs(eta) <= 3.2) * sqrt(energy^2*0.0017^2 + energy*0.101^2) + \
                             (abs(eta) > 3.2 && abs(eta) <= 4.9) * sqrt(energy^2*0.0350^2 + energy*0.285^2)}

  # set HCalResolutionFormula {resolution formula as a function of eta and energy}
  # http://arxiv.org/pdf/hep-ex/0004009v1
  # http://villaolmo.mib.infn.it/ICATPP9th_2005/Calorimetry/Schram.p.pdf
  set HCalResolutionFormula {                  (abs(eta) <= 1.7) * sqrt(energy^2*0.0302^2 + energy*0.5205^2 + 1.59^2) + \
                             (abs(eta) > 1.7 && abs(eta) <= 3.2) * sqrt(energy^2*0.0500^2 + energy*0.706^2) + \
                             (abs(eta) > 3.2 && abs(eta) <= 4.9) * sqrt(energy^2*0.09420^2 + energy*0.075^2)}
}

##########################
# Track pile-up subtractor
##########################

module TrackPileUpSubtractor TrackPileUpSubtractor {
# add InputArray InputArray OutputArray
  add InputArray Calorimeter/eflowTracks eflowTracks
  add InputArray ElectronEnergySmearing/electrons electrons
  add InputArray MuonMomentumSmearing/muons muons

  # assume perfect pile-up subtraction for tracks with |z| > fZVertexResolution
  # Z vertex resolution in m
  set ZVertexResolution 0.0001
}

####################
# Neutral tower merger
####################

module Merger NeutralTowerMerger {
# add InputArray InputArray
  add InputArray Calorimeter/eflowPhotons
  add InputArray Calorimeter/eflowNeutralHadrons
  set OutputArray eflowTowers
}


####################
# Energy flow merger
####################

module Merger EFlowMerger {
# add InputArray InputArray
  add InputArray Calorimeter/eflowTracks
  add InputArray Calorimeter/eflowPhotons
  add InputArray Calorimeter/eflowNeutralHadrons
  set OutputArray eflow
}


#############
# Rho pile-up
#############

module FastJetFinder Rho {
  set InputArray Calorimeter/towers

  set ComputeRho true
  set RhoOutputArray rho

  # area algorithm: 0 Do not compute area, 1 Active area explicit ghosts, 2 One ghost passive area, 3 Passive area, 4 Voronoi, 5 Active area
  set AreaAlgorithm 5

  # jet algorithm: 1 CDFJetClu, 2 MidPoint, 3 SIScone, 4 kt, 5 Cambridge/Aachen, 6 antikt
  set JetAlgorithm 4
  set ParameterR 0.6
  set GhostEtaMax 5.0
  set RhoEtaMax 5.0

  add RhoEtaRange 0.0 5.0

  set JetPTMin 0.0
}

#####################
# MC truth jet finder
#####################

module FastJetFinder GenJetFinder {
  set InputArray Delphes/stableParticles

  set OutputArray jets

  # algorithm: 1 CDFJetClu, 2 MidPoint, 3 SIScone, 4 kt, 5 Cambridge/Aachen, 6 antikt
  set JetAlgorithm 6
  set ParameterR 0.6

  set JetPTMin 20.0
}

############
# Jet finder
############

module FastJetFinder FastJetFinder {
  set InputArray Calorimeter/towers

  set OutputArray jets

  # area algorithm: 0 Do not compute area, 1 Active area explicit ghosts, 2 One ghost passive area, 3 Passive area, 4 Voronoi, 5 Active area
  set AreaAlgorithm 5

  # jet algorithm: 1 CDFJetClu, 2 MidPoint, 3 SIScone, 4 kt, 5 Cambridge/Aachen, 6 antikt
  set JetAlgorithm 6
  set ParameterR 0.6

  set JetPTMin 20.0
}

###########################
# Jet Pile-Up Subtraction
###########################

module JetPileUpSubtractor JetPileUpSubtractor {
  set JetInputArray FastJetFinder/jets
  set RhoInputArray Rho/rho

  set OutputArray jets

  set JetPTMin 20.0
}

##################
# Jet Energy Scale
##################

module EnergyScale JetEnergyScale {
  set InputArray JetPileUpSubtractor/jets
  set OutputArray jets

 # scale formula for jets
  set ScaleFormula {1.0}
}

###################
# Photon efficiency
###################

module Efficiency PhotonEfficiency {
  set InputArray Calorimeter/photons
  set OutputArray photons

  # set EfficiencyFormula {efficiency formula as a function of eta and pt}

  # efficiency formula for photons
  set EfficiencyFormula {                                      (pt <= 10.0) * (0.00) + \
                                           (abs(eta) <= 1.5) * (pt > 10.0)  * (0.95) + \
                         (abs(eta) > 1.5 && abs(eta) <= 2.5) * (pt > 10.0)  * (0.85) + \
                         (abs(eta) > 2.5)                                   * (0.00)}
}

##################
# Photon isolation
##################

module Isolation PhotonIsolation {
  set CandidateInputArray PhotonEfficiency/photons
  set IsolationInputArray EFlowMerger/eflow
  set RhoInputArray Rho/rho

  set OutputArray photons

  set DeltaRMax 0.5

  set PTMin 0.5

  set PTRatioMax 0.1
}

#####################
# Electron efficiency
#####################

module Efficiency ElectronEfficiency {
  set InputArray TrackPileUpSubtractor/electrons
  set OutputArray electrons

  # set EfficiencyFormula {efficiency formula as a function of eta and pt}

  # efficiency formula for electrons
  set EfficiencyFormula {                                      (pt <= 10.0) * (0.00) + \
                                           (abs(eta) <= 1.5) * (pt > 10.0)  * (0.95) + \
                         (abs(eta) > 1.5 && abs(eta) <= 2.5) * (pt > 10.0)  * (0.85) + \
                         (abs(eta) > 2.5)                                   * (0.00)}
}

####################
# Electron isolation
####################

module Isolation ElectronIsolation {
  set CandidateInputArray ElectronEfficiency/electrons
  set IsolationInputArray EFlowMerger/eflow
  set RhoInputArray Rho/rho

  set OutputArray electrons

  set DeltaRMax 0.5

  set PTMin 0.5

  set PTRatioMax 0.1
}

#################
# Muon efficiency
#################

module Efficiency MuonEfficiency {
  set InputArray TrackPileUpSubtractor/muons
  set OutputArray muons

  # set EfficiencyFormula {efficiency as a function of eta and pt}

  # efficiency formula for muons
  set EfficiencyFormula {                                      (pt <= 10.0) * (0.00) + \
                                           (abs(eta) <= 1.5) * (pt > 10.0)  * (0.95) + \
                         (abs(eta) > 1.5 && abs(eta) <= 2.7) * (pt > 10.0)  * (0.85) + \
                         (abs(eta) > 2.7)                                   * (0.00)}
}

################
# Muon isolation
################

module Isolation MuonIsolation {
  set CandidateInputArray MuonEfficiency/muons
  set IsolationInputArray EFlowMerger/eflow
  set RhoInputArray Rho/rho

  set OutputArray muons

  set DeltaRMax 0.5

  set PTMin 0.5

  set PTRatioMax 0.1
}

###################
# Missing ET merger
###################

module Merger MissingET {
# add InputArray InputArray
  add InputArray EFlowMerger/eflow
  set MomentumOutputArray momentum
}


##################
# Scalar HT merger
##################

module Merger ScalarHT {
# add InputArray InputArray
  add InputArray UniqueObjectFinder/jets
  add InputArray UniqueObjectFinder/electrons
  add InputArray UniqueObjectFinder/photons
  add InputArray UniqueObjectFinder/muons
  set EnergyOutputArray energy
}

###########
# b-tagging
###########

module BTagging BTagging {
  set PartonInputArray Delphes/partons
  set JetInputArray JetEnergyScale/jets

  set BitNumber 0

  set DeltaR 0.5

  set PartonPTMin 1.0

  set PartonEtaMax 2.5

  # add EfficiencyFormula {abs(PDG code)} {efficiency formula as a function of eta and pt}
  # PDG code = the highest PDG code of a quark or gluon inside DeltaR cone around jet axis
  # gluon's PDG code has the lowest priority

  # default efficiency formula (misidentification rate)
  add EfficiencyFormula {0} {0.001}

  # efficiency formula for c-jets (misidentification rate)
  add EfficiencyFormula {4} {                                      (pt <= 15.0) * (0.000) + \
                                                (abs(eta) <= 1.2) * (pt > 15.0) * (0.2*tanh(pt*0.03 - 0.4)) + \
                              (abs(eta) > 1.2 && abs(eta) <= 2.5) * (pt > 15.0) * (0.1*tanh(pt*0.03 - 0.4)) + \
                              (abs(eta) > 2.5)                                  * (0.000)}

  # efficiency formula for b-jets
  add EfficiencyFormula {5} {                                      (pt <= 15.0) * (0.000) + \
                                                (abs(eta) <= 1.2) * (pt > 15.0) * (0.5*tanh(pt*0.03 - 0.4)) + \
                              (abs(eta) > 1.2 && abs(eta) <= 2.5) * (pt > 15.0) * (0.4*tanh(pt*0.03 - 0.4)) + \
                              (abs(eta) > 2.5)                                  * (0.000)}
}

module TauTagging TauTagging {
  set ParticleInputArray Delphes/allParticles
  set PartonInputArray Delphes/partons
  set JetInputArray JetEnergyScale/jets

  set DeltaR 0.5

  set TauPTMin 1.0

  set TauEtaMax 2.5

  # add EfficiencyFormula {abs(PDG code)} {efficiency formula as a function of eta and pt}

  # default efficiency formula (misidentification rate)
  add EfficiencyFormula {0} {0.001}
  # efficiency formula for tau-jets
  add EfficiencyFormula {15} {0.4}
}

#####################################################
# Find uniquely identified photons/electrons/tau/jets
#####################################################

module UniqueObjectFinder UniqueObjectFinder {
# earlier arrays take precedence over later ones
# add InputArray InputArray OutputArray
  add InputArray PhotonIsolation/photons photons
  add InputArray ElectronIsolation/electrons electrons
  add InputArray MuonIsolation/muons muons
  add InputArray JetEnergyScale/jets jets
}

##################
# ROOT tree writer
##################

# tracks, towers and eflow objects are not stored by default in the output.
# if needed (for jet constituent or other studies), uncomment the relevant
# "add Branch ..." lines.

module TreeWriter TreeWriter {
# add Branch InputArray BranchName BranchClass
  add Branch Delphes/allParticles Particle GenParticle

#  add Branch TrackMerger/tracks Track Track
#  add Branch Calorimeter/towers Tower Tower

#  add Branch Calorimeter/eflowTracks EFlowTrack Track
#  add Branch Calorimeter/eflowPhotons EFlowPhoton Tower
#  add Branch Calorimeter/eflowNeutralHadrons EFlowNeutralHadron Tower

  add Branch GenJetFinder/jets GenJet Jet
  add Branch UniqueObjectFinder/jets Jet Jet
  add Branch UniqueObjectFinder/electrons Electron Electron
  add Branch UniqueObjectFinder/photons Photon Photon
  add Branch UniqueObjectFinder/muons Muon Muon
  add Branch MissingET/momentum MissingET MissingET
  add Branch ScalarHT/energy ScalarHT ScalarHT
  add Branch Rho/rho Rho Rho
  add Branch PileUpMerger/vertices Vertex Vertex

}