[pw-process] dijet [powheg-box] # settings of Powheg-Box wrapper program for trijet production numevts 100000 # number of events to generate # Beam parameter settings. ih1 1 # first beam, p = 1, pbar = -1 ih2 1 # second beam, p = 1, pbar = -1 ebeam1 3500. # first beam energy in GeV ebeam2 3500. # second beam energy in GeV # random seed iseed 0 rand1 -1 rand2 -1 bornktmin 10 lhans1 260000 lhans2 260000 ! Parameters to allow or not the use of stored data 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 20000 ! number of calls for initializing the integration grid itmx1 5 ! number of iterations for initializing the integration grid ncall2 10000 ! number of calls for computing the integral and finding upper bound itmx2 5 ! number of iterations for computing the integral and finding upper bound foldcsi 5 ! number of folds on csi integration foldy 5 ! number of folds on y integration foldphi 2 ! number of folds on phi integration nubound 500000 ! number of bbarra calls to setup norm of upper bounding function doublefsr 1 ! Default 0; if 1 use new mechanism to generate regions ! such that the emitted harder than the ! emitter in FSR is suppressed. If doublefsr=0 this is ! only the case for emitted gluons (old behaviour). If ! 1 it is also applied to emitted quarks. ! If set, it strongly reduces spikes on showered output. [pythia8] Main:numberOfEvents = 100000 ! number of events to generate Next:numberShowEvent = 0 ! suppress full listing of first events Init:showChangedParticleData = off ! suppress changes particle data (a lot of output with LHE) # random seed Random:setSeed = on Random:seed = 0 # pythia8 showering # http://home.thep.lu.se/~torbjorn/pythia82html/LesHouchesAccord.html Beams:frameType = 4 Beams:LHEF = /shared/tmp/tmp.n2LmKgtkKa/run-main/pwgevents.lhe mcplots:loadPowhegHooks = on POWHEG:veto = 1 POWHEG:pTdef = 1 POWHEG:emitted = 0 POWHEG:pTemt = 0 POWHEG:pThard = 0 POWHEG:vetoCount = 3 SpaceShower:pTmaxMatch = 2 TimeShower:pTmaxMatch = 2