Merge pull request #162 from portalesHEP/winter2023_wbwb340365

ttbar threshold scan WW background

FCCee/Generator/Pythia8/p8_ee_WW_ecm340.cmd

@@ -0,0 +1,36 @@
+Random:setSeed = on
+Main:numberOfEvents = 1000         ! 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
+
+Beams:allowMomentumSpread  = off
+
+! Vertex smearing :
+Beams:allowVertexSpread = on
+Beams:sigmaVertexX = 2.73e-2   !  27.3 mum
+Beams:sigmaVertexY = 48.8E-6   !  48.8 nm
+Beams:sigmaVertexZ = 1.33      !  1.33 mm
+
+
+! 3) Hard process : WW at 340 GeV
+Beams:eCM = 340  ! CM energy of collision
+WeakDoubleBoson:ffbar2WW = 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.
+

FCCee/Generator/Pythia8/p8_ee_WW_ecm345.cmd

@@ -0,0 +1,36 @@
+Random:setSeed = on
+Main:numberOfEvents = 1000         ! 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
+
+Beams:allowMomentumSpread  = off
+
+! Vertex smearing :
+Beams:allowVertexSpread = on
+Beams:sigmaVertexX = 2.73e-2   !  27.3 mum
+Beams:sigmaVertexY = 48.8E-6   !  48.8 nm
+Beams:sigmaVertexZ = 1.33      !  1.33 mm
+
+
+! 3) Hard process : WW at 345 GeV
+Beams:eCM = 345  ! CM energy of collision
+WeakDoubleBoson:ffbar2WW = 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.
+

FCCee/Generator/Pythia8/p8_ee_WW_ecm350.cmd

@@ -0,0 +1,36 @@
+Random:setSeed = on
+Main:numberOfEvents = 1000         ! 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
+
+Beams:allowMomentumSpread  = off
+
+! Vertex smearing :
+Beams:allowVertexSpread = on
+Beams:sigmaVertexX = 2.73e-2   !  27.3 mum
+Beams:sigmaVertexY = 48.8E-6   !  48.8 nm
+Beams:sigmaVertexZ = 1.33      !  1.33 mm
+
+
+! 3) Hard process : WW at 350 GeV
+Beams:eCM = 350  ! CM energy of collision
+WeakDoubleBoson:ffbar2WW = 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.
+

FCCee/Generator/Pythia8/p8_ee_WW_ecm355.cmd

@@ -0,0 +1,36 @@
+Random:setSeed = on
+Main:numberOfEvents = 1000         ! 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
+
+Beams:allowMomentumSpread  = off
+
+! Vertex smearing :
+Beams:allowVertexSpread = on
+Beams:sigmaVertexX = 2.73e-2   !  27.3 mum
+Beams:sigmaVertexY = 48.8E-6   !  48.8 nm
+Beams:sigmaVertexZ = 1.33      !  1.33 mm
+
+
+! 3) Hard process : WW at 355 GeV
+Beams:eCM = 355  ! CM energy of collision
+WeakDoubleBoson:ffbar2WW = 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.
+