00001 ! elastic scattering with Pythia8, steering provided by Hasko Stenzel 00002 ! Z decays into leptons and tau decays disabled 00003 00004 SoftQCD:elastic = on ! elastic scattering 00005 SigmaElastic:setOwn = on ! t-generation accoring to elastic formula 00006 SigmaTotal:setOwn = on ! use own total cross section 00007 SigmaTotal:sigmaTot = 100. ! actual value of sig_tot 00008 SigmaElastic:bSlope = 18. ! nuclear slope 00009 SigmaElastic:rho = 0.12. ! rho-parameter 00010 SigmaElastic:lambda = 0.72 ! form factor parameter 00011 SigmaElastic:phaseConst = 0.577 ! Coulomb phase constant (gamma_E) 00012 SigmaElastic:tAbsMin = 4e-5 ! t_min for event generation 00013 Beams:allowMomentumSpread = on ! set up beam class (incoming protons) 00014 Beams:sigmaPxA = 1.582E-3 ! set divergence in Px beam 1 (0.226 murad) 00015 Beams:sigmaPyA = 1.582E-3 ! set divergence in Py beam 1 00016 Beams:sigmaPzA = 0.0791 ! set energy smearing beam 1 in GeV (1.13E-4%) 00017 Beams:sigmaPxB = 1.582E-3 ! set divergence in Px beam 2 (0.226 murad) 00018 Beams:sigmaPyB = 1.582E-3 ! set divergence in Py beam 2 00019 Beams:sigmaPzB = 0.0791 ! set energy smearing beam 2 in GeV (1.13E-4%)