mc.PhPy8EG_A14NNPDF23_Z_SMEFT_example.py

Go to the documentation of this file.

# Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
 
#--------------------------------------------------------------
# This is an example joboption to generate events with Powheg
# using ATLAS' interface. Users should optimise and carefully
# validate the settings before making an official sample request.
#--------------------------------------------------------------
 
#--------------------------------------------------------------
# EVGEN configuration
#--------------------------------------------------------------
evgenConfig.description = "POWHEG+Pythia8 Z production in Standard Model Effective Field Theory with A14 NNPDF2.3 tune."
evgenConfig.keywords = ["SM", "Z", "BSM"]
evgenConfig.contact = ["stefan.richter@cern.ch"]
 
# --------------------------------------------------------------
# Load ATLAS defaults for the Powheg Z_SMEFT process
# --------------------------------------------------------------
include("PowhegControl/PowhegControl_Z_SMEFT_Common.py")
 
# --------------------------------------------------------------
# Generate events
# --------------------------------------------------------------
 
# Enable dimension-6 operators
PowhegConfig.dim6 = 1
 
# Engable flavour-changing neutral currents
PowhegConfig.fcnc = 1
 
# Set scale of new physics (in GeV)
PowhegConfig.LambdaNP = 1000.0
 
# Set dimension-6 operator coefficients
PowhegConfig.ReGUw_uu = 0.0
PowhegConfig.ReGUe_uu = 0.0
PowhegConfig.ImGUw_uu = 0.0
PowhegConfig.ImGUe_uu = 0.0
PowhegConfig.ReGDw_ds = 0.0
PowhegConfig.ReGDe_dd = 0.0
PowhegConfig.ImGDw_dd = 0.0
PowhegConfig.ImGDe_dd = 0.0
PowhegConfig.QLu_uu = 0.001
PowhegConfig.QLd_dd = 0.001
PowhegConfig.Ceu_uu = 0.001
PowhegConfig.Ced_dd = 0.001
PowhegConfig.CLu_uu = 0.001
PowhegConfig.CLd_dd = 0.001
PowhegConfig.Qe_dd = 0.1
PowhegConfig.ReLedQ_dd = 0.001
PowhegConfig.ReLeQu_uu = 0.001
PowhegConfig.ReLeQu3_uu = 0.001
PowhegConfig.ReLeQu_uc = 0.01
PowhegConfig.ReLedQ_ds = 0.01
PowhegConfig.ReLeQu3_uc = 0.01
PowhegConfig.QLd_sb = 0.01
PowhegConfig.CLd_sb = 0.01
 
PowhegConfig.generate()
 
#--------------------------------------------------------------
# Pythia8 showering with the A14 NNPDF2.3 tune, main31 routine
#--------------------------------------------------------------
include("Pythia8_i/Pythia8_A14_NNPDF23LO_EvtGen_Common.py")
include("Pythia8_i/Pythia8_Powheg_Main31.py")