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Merged
jackal1-66 merged 4 commits into from
Nov 10, 2025
Merged

EPOS: add pp 13.6 TeV #2176

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19fd636
EPOS: Increase number of freeze out events to 10
njacazio Nov 4, 2025
8405af6
Create 13.6 epos configuration
njacazio Nov 4, 2025
6c47e7c
Fix
njacazio Nov 6, 2025
a2bab0c
Fix
njacazio Nov 9, 2025
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32 changes: 32 additions & 0 deletions MC/config/examples/epos4/generator/pp_136TeV_hydro_cascade.optns
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Original file line number Diff line number Diff line change
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!--------------------------------------------------------------------
! proton-proton collisions at 13.6 TeV with hydro and hadronic cascade
!--------------------------------------------------------------------

!---------------------------------------
! Define run
!---------------------------------------

application hadron !hadron-hadron, hadron-nucleus, or nucleus-nucleus
set laproj 1 !projectile atomic number
set maproj 1 !projectile mass number
set latarg 1 !target atomic number
set matarg 1 !target mass number
set ecms 13600 !sqrt(s)_pp
set istmax 25 !max status considered for storage

ftime on !string formation time non-zero
!suppressed decays:
nodecays
110 20 2130 -2130 2230 -2230 1130 -1130 1330 -1330 2330 -2330 3331 -3331
end

set ninicon 1 !number of initial conditions used for hydro evolution
core full !core/corona activated
hydro hlle !hydro activated
eos x3ff !eos activated (epos standard EoS)
hacas full !hadronic cascade activated (UrQMD)
set nfreeze 10 !number of freeze out events per hydro event
set modsho 1 !printout every modsho events
set centrality 0 !0=min bias
set ihepmc 2 !HepMC output enabled on stdout
set nfull 10
12 changes: 12 additions & 0 deletions MC/config/examples/ini/GeneratorEPOS4_pp136TeV.ini
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#---> GeneratorEPOS4
[GeneratorExternal]
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@jackal1-66 jackal1-66 Nov 4, 2025

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Can you please add:
#---> GeneratorEPOS4
this will redirect the generator test to a pre-existing one

fileName=${O2DPG_MC_CONFIG_ROOT}/MC/config/examples/epos4/generator_EPOS4.C
funcName=generateEPOS4("${O2DPG_MC_CONFIG_ROOT}/MC/config/examples/epos4/generator/pp_136TeV_hydro_cascade.optns", 2147483647)

[GeneratorFileOrCmd]
cmd=${O2DPG_MC_CONFIG_ROOT}/MC/config/examples/epos4/epos.sh
bMaxSwitch=none

# Set to version 2 if EPOS4.0.0 is used
[HepMC]
version=3