numevts NEVENTS ! Production parameters for ttH production hmass 120.d0 ! mass of the Higgs boson [GeV] hwidth 0.00351d0 ! width of the Higgs boson [GeV] ! Higgs decay: hdecaymode -1 ! -1 no decay ! 0 all decay channels open ! 1-6 d dbar, u ubar,..., t tbar ! 7-9 e+ e-, mu+ mu-, tau+ tau- ! 10 W+W- ! 11 ZZ ! 12 gamma gamma #pythiatune 320 ! PYTHIA tune ih1 1 ! hadron 1 (1 for protons, -1 for antiprotons) ih2 1 ! hadron 2 (1 for protons, -1 for antiprotons) ebeam1 6500d0 ! energy of beam 1 ebeam2 6500d0 ! energy of beam 2 # https://lhapdf.hepforge.org/pdfsets.html lhans1 260000 ! pdf set for hadron 1 (LHA numbering) lhans2 260000 ! pdf set for hadron 2 (LHA numbering) #bornsuppfact 1d0 ! (default 0d0) mass param for Born suppression factor. delta_mttmin 0d0 ! (default 0d0) if not zero, use generation cut on mtt use-old-grid 1 ! if 1 use old grid if file pwggrids.dat is present (<> 1 regenerate) use-old-ubound 1 ! if 1 use norm of upper bounding function stored in pwgubound.dat, if present; <> 1 regenerate ncall1 500000 ! number of calls for initializing the integration grid itmx1 2 ! number of iterations for initializing the integration grid ncall2 500000 ! number of calls for computing the integral and finding upper bound itmx2 1 ! number of iterations for computing the integral and finding upper bound foldcsi 1 ! number of folds on csi integration foldy 1 ! number of folds on y integration foldphi 1 ! number of folds on phi integration nubound 10000 ! number of bbarra calls to setup norm of upper bounding function icsimax 1 ! <= 100, number of csi subdivision when computing the upper bounds iymax 1 ! <= 100, number of y subdivision when computing the upper bounds xupbound 2d0 ! increase upper bound for radiation generation runningscales 1 ! default 0 (no running scales); 1: use running scales renscfact 1d0 ! (default 1d0) ren scale factor: muren = muref * renscfact facscfact 1d0 ! (default 1d0) fac scale factor: mufact = muref * facscfact testplots 1 ! (default 0, do not) do NLO and PWHG distributions #bornonly 1 ! (default 0) if 1 do Born only fakevirt 0 iseed SEED # parameters for top decays: topdecaymode 22222 ! 0 stable tops ! 20000 both tops decay into b l v zerowidth 0 ! if 1, use zero width approximation during decay ! Parameters for the generation of spin correlations in t tbar decays tdec/wmass 80.4 ! W mass for top decay tdec/wwidth 2.141 tdec/bmass 4.75 tdec/twidth 1.31 tdec/elbranching 0.108 tdec/emass 0.00051 tdec/mumass 0.1057 tdec/taumass 1.777 tdec/dmass 0.100 tdec/umass 0.100 tdec/smass 0.200 tdec/cmass 1.5 tdec/sin2cabibbo 0.051 # parameters for parallel runs (remove '#' below for parallel runs): #manyseeds 1 ! Used to perform multiple runs with different random ! seeds in the same directory. ! If set to 1, the program asks for an integer j; ! The file pwgseeds.dat at line j is read, and the ! integer at line j is used to initialize the random ! sequence for the generation of the event. ! The event file is called pwgevents-'j'.lhe pdfreweight 1 ! PDF reweighting hdamp 172.5 dampreweight 1 ! h_damp reweighting (mt/2, mt, mt*2) storeinfo_rwgt 1 ! store weight information withnegweights 1 ! default 0, #xgriditeration 1 ! identifier for grid generation #parallelstage 1 ! identifier for parallel running stages