VBS inefficiency
Dear experts,
I am having issues in efficiently generating VBS WW same sign events using v2.6.1.
The generation efficiency is merely 5% (asking 100 events, leads to 5 in LHE file).
That would be ok, but I am interested in LL polarized events that are 5% of the above, which makes the generation impossible.
Any trick that could make the generation more efficient?
The following commands have been used:
generate p p > w+ w+ j j QED=4
add process p p > w- w- j j QED=4
set lhapdf /afs/cern.
launch DUMMYPROCESS
set iseed DUMMYSEED
set nevents DUMMYNEVENTS
set ebeam1 50000
set ebeam2 50000
set pdlabel lhapdf
set lhaid 260000
set use_syst False
set mmjj 500.
set deltaeta 2.5
set ptj 25.
set etaj 6.5
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