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Add Pb--Pb collisions at 5.02 TeV #2513

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Merged
njacazio merged 3 commits into from
Oct 20, 2026
Merged

Add Pb--Pb collisions at 5.02 TeV #2513

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455478e
Add Pb--Pb collisions at 5.02 TeV
rbailhac Oct 20, 2026
d63eef7
Update pythia8_PbPb_502tev.ini for new configuration
njacazio Oct 20, 2026
b34d90d
Delete MC/config/ALICE3/ini/tests/pythia8_PbPb_502tev.C
njacazio Oct 20, 2026
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10 changes: 10 additions & 0 deletions MC/config/ALICE3/ini/pythia8_PbPb_502tev.ini
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#---> pythia8_PbPb_536tev
[Diamond]
width[2]=6.0

[GeneratorExternal]
fileName=${O2DPG_MC_CONFIG_ROOT}/MC/config/ALICE3/pythia8/generator_pythia8_ALICE3.C
funcName=generator_pythia8_ALICE3()

[GeneratorPythia8]
config=${O2DPG_MC_CONFIG_ROOT}/MC/config/ALICE3/pythia8/generator/pythia8_PbPb_502tev.cfg
17 changes: 17 additions & 0 deletions MC/config/ALICE3/pythia8/generator/pythia8_PbPb_502tev.cfg
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### Specify beams
Beams:idA = 1000822080
Beams:idB = 1000822080
Beams:eCM = 5020.0 ### energy

Beams:frameType = 1
ParticleDecays:limitTau0 = on
ParticleDecays:tau0Max = 10. ### match alice: 1cm/c = 10.0mm/c

### Initialize the Angantyr model to fit the total and semi-includive
### cross sections in Pythia within some tolerance.
HeavyIon:SigFitErr = 0.02,0.02,0.1,0.05,0.05,0.0,0.1,0.0

### These parameters are typicall suitable for sqrt(S_NN)=5TeV
HeavyIon:SigFitDefPar = 17.24,2.15,0.33,0.0,0.0,0.0,0.0,0.0

Random:setSeed = on
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