pythia card for different alphaS value for Z-->light jets at Z-pole (NLO)

FCCee/Generator/Pythia8/p8_lhe_ee_z_zqq_ecm91.cmd

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+! 1) Settings used in the main program.
+Random:setSeed = on
+Main:timesAllowErrors = 5          ! how many aborts before run stops
+PDF:lepton = on
+
+! 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 = 10             ! 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
+
+! 3) Beam parameter settings. Values below agree with default ones.
+Beams:idA = 11                   ! first beam, electron
+Beams:idB = -11                  ! second beam, positron
+
+Beams:allowMomentumSpread  = off
+
+! Vertex smearing :
+Beams:allowVertexSpread = on
+Beams:sigmaVertexX = 5.96e-3   
+Beams:sigmaVertexY = 23.8E-6 
+Beams:sigmaVertexZ = 0.397     
+Beams:sigmaTime = 10.89    !  36.3 ps
+
+! 4) Tell Pythia that LHEF input is used
+Beams:frameType             = 4
+Beams:setProductionScalesFromLHEF = off
+Beams:LHEF = events.lhe
+Check:epTolErr               = 1e-2
+
+! 5) Hard process : Z->qqbar at Ecm=91 GeV
+Beams:eCM = 91.118  ! CM energy of collision
+PartonLevel:ISR = on               ! initial-state radiation
+PartonLevel:FSR = on               ! final-state radiation