(beam){ BEAM_1 = 2212 ! possible beam particles: P+, P-, e+, e- BEAM_ENERGY_1 = 3500. ! in GeV BEAM_SPECTRUM_1 = Monochromatic ! Monochromatic,Laser_Backscattering,Simple_Compton K_PERP_MEAN_1 = 0.33 K_PERP_SIGMA_1 = 0.8 BEAM_2 = 2212 ! possible beam particles: P+, P-, e+, e- BEAM_ENERGY_2 = 3500. ! in GeV BEAM_SPECTRUM_2 = Monochromatic ! Monochromatic,Laser_Backscattering,Simple_Compton K_PERP_MEAN_2 = 0.33 K_PERP_SIGMA_2 = 0.8 }(beam) (isr){ BUNCH_1 = 2212 ! possible beam particles: P+, P-, e+, e- ISR_1 = On ! On/Off BUNCH_2 = 2212 ! possible beam particles: P+, P-, e+, e- ISR_2 = On ! On/Off ISR_SMIN = 1.e-10 ! Minimal fraction of nominal s for parton after ISR ISR_SMAX = 1.0 ! Maximal fraction of nominal s for parton after ISR PDF_SET = cteq6l1 ! PDF_SET_VERSION = 1 PDF_GRID_PATH = CTEQ6Grid ! CTEQ6Grid,PDFsets,MRST99Grid }(isr) (model){ MODEL = SM ! Model EW_SCHEME = 3 ! which parameters define the ew sector. M_W = 80.419 M_Z = 91.188 M_H = 120 GF = 0.0000116639 MASS[6] = 172.5 ! top mass, default: 175 WIDTH[6] =1.45412849 !top width, default: 1.5 WIDTH[23] =2.4412334 !Z width, default: 2.49 WIDTH[24] =2.04759951 !W width, default: 2.06 WIDTH[25] =0.00575165778 !H width, default: 0.0034 MASSIVE[5]=1 ! consider massive bottom and top quarks MASSIVE[6]=1 }(model) (me){ ME_SIGNAL_GENERATOR = Amegic ! Internal or Amegic or Comix(new) EVENT_GENERATION_MODE = Unweighted }(me) (integration){ ERROR = 1.0e-2 ! Error by calculating matrix-elements FINISH_OPTIMIZATION = Off ! Integrate until optimization is completed VEGAS = On }(integration) (mi){ MI_HANDLER = None ! Amisic / None }(mi) (shower){ SHOWER_GENERATOR = CSS }(shower) (fragmentation){ FRAGMENTATION = Lund ! Off, Lund (Pythia string fragmentation) or Ahadic DECAYMODEL = Lund ! Lund or Hadrons }(fragmentation) (processes){ !!ttbar with up to 2 jets in hadronic channel Process 93 93 -> 6[a] -6[b] 93{1} Decay 6[a] -> 5 24[c] Decay -6[b] -> -5 -24[d] Decay 24[c] -> 93 93 Decay -24[d] -> 93 93 CKKW sqr(30/E_CMS) Integration_Error 0.02 End process; }(processes) (selector){ JetFinder sqr(20/E_CMS) 1. PT 93 20. 100000. PT 5 20. 100000. PT 22 0. 100000. PT 90 0. 100000. PT 91 0. 100000. Energy 93 0. 100000. Energy 5 0. 100000. Energy 22 0. 100000. Energy 90 0. 100000. Rapidity 93 -5. 5. Rapidity 5 -5. 5. Rapidity 22 -200000. 200000. Rapidity 90 -200000. 200000. DeltaR 93 93 0.001 100 DeltaR 5 5 0.001 100 DeltaR 90 90 0 100 DeltaR 22 22 0 100 DeltaR 93 5 0.001 100 DeltaR 93 22 0.001 100 ! <- different from MG DeltaR 93 90 0 100 DeltaR 22 5 0 100 DeltaR 90 5 0 100 DeltaR 22 90 0 100 Mass 93 93 0 100000 Mass 5 5 0 100000 Mass 22 22 0 100000 Mass 90 90 0 100000 }(selector) (run){ RANDOM_SEED1 = 21 RANDOM_SEED2 = 4 EVENTS = 1000 ! can be changed in inputline ANALYSIS = 0 ! not installed on global sherpa OUTPUT =2 ! Information Events (if 3) and Errors (if 2) CDXS_ITMAX 5000; }(run)