PYTHIA version 8.3. Double boson production (WW and ZZ from all available processes). FCCee framework. Only ROOT files using the IDEA detector (IDEA Drift Chamber)

Random:setSeed = on
Main:numberOfEvents = 10000        ! number of events to generate
Main:timesAllowErrors = 5          ! how many aborts before run stops

! 2) Settings related to output in init(), next() and stat().
Init:showChangedSettings = on      ! list changed settings
Init:showChangedParticleData = off ! list changed particle data
Next:numberCount = 100             ! print message every n events
Next:numberShowInfo = 1            ! print event information n times
Next:numberShowProcess = 1         ! print process record n times
Next:numberShowEvent = 0           ! print event record n times

Beams:idA = 11                   ! first beam, e+ = 11
Beams:idB = -11                   ! second beam, e- = -11

! Vertex smearing :
Beams:allowVertexSpread = on
Beams:sigmaVertexX = 9.80e-3   !  9.80 mum
Beams:sigmaVertexY = 25.4E-6   !  25.4 nm
Beams:sigmaVertexZ = 0.64      !  0.64 mm

! 3) Hard process : ZZ at 240 GeV
Beams:eCM = 240  ! CM energy of collision
WeakDoubleBoson:ffbar2gmZgmZ = on

! 4) Settings for the event generation process in the Pythia8 library.
PartonLevel:ISR = on               ! no initial-state radiation
PartonLevel:FSR = on               ! no final-state radiation

ParticleDecays:limitCylinder = on
ParticleDecays:xyMax = 2250.
ParticleDecays:zMax = 2500.