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[PWGLF] Revise injected-particle pT and rapidity ranges and add .ini file for rare-resonance MC in pp at 5.36 TeV - #2471

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njacazio merged 4 commits into
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mjkim525:lf-resonance-y08-pt15
Sep 22, 2026
Merged

njacazio merged 4 commits into
AliceO2Group:masterfrom
mjkim525:lf-resonance-y08-pt15

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@mjkim525 mjkim525 commented Sep 22, 2026

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Summary

In this PR, the injected pT and rapidity ranges for each particle in the .json file have been adjusted to improve resource efficiency.

In addition, a .ini file for the pp reference production has been added in preparation for the corresponding MC production request.

Details

  • Reduced the rapidity range for all particles from |y| < 1.2 to |y| < 0.8.
  • Reduced the pT range for the f0(980) from 0 < pT < 20 GeV/c to 0 < pT < 15 GeV/c.
  • Reduced the pT range for baryons from 0 < pT < 20 GeV/c to 0 < pT < 15 GeV/c.
  • Added a .ini and test macro for the pp reference MC production.

Use pT 0-15 GeV/c for f0 and 0-12 GeV/c for the remaining resonances. Set rapidity and eta configuration bounds to +/-0.8. Current Rare INIs use rapidity mode, so the eta bounds do not add an eta cut.

Validation: both eta settings produce identical particles in a fixed-seed 500-event comparison with the actual O2 generator; all nine species, pT/y bounds, and gap=5 pass.
Use the existing 5.36 TeV inelastic Pythia configuration with the shared resonance injection JSON, gap 5, rapidity mode, and the existing resonance decay settings.

Validation: INI parsing and tracked references verified; differs from the 13.6 TeV INI only in its two MB configuration paths.
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@mjkim525 mjkim525 changed the title Revise injected-particle pT and rapidity ranges and add .ini file for rare-resonance MC in pp at 5.36 TeV [PWGLF] Revise injected-particle pT and rapidity ranges and add .ini file for rare-resonance MC in pp at 5.36 TeV Sep 22, 2026
Use the supported INI test redirection to share the Rare generator kinematics test with the 13.6 TeV setup. This fixes the missing-test failure without changing generator settings.

Validation: run_generator_tests.sh --keep-artifacts --fail-immediately passed for the 5.36 TeV INI (100-event DPL eventgen, o2-sim --noGeant, generic kinematics, and Rare-specific checks).
Provide GeneratorLF_Resonances_pp5360_Rare.C with the existing Rare injection PDG, decay, and gap sanity checks. Remove the INI test redirection so CI discovers the dedicated macro by filename.

Validation: the actual generator CI runner passed with 100 events, including DPL eventgen, o2-sim --noGeant, generic kinematics, and the dedicated External macro.
@mjkim525
mjkim525 marked this pull request as ready for review September 22, 2026 14:53
@mjkim525
mjkim525 requested a review from a team as a code owner September 22, 2026 14:53
@njacazio
njacazio enabled auto-merge (squash) September 22, 2026 15:04
@njacazio
njacazio merged commit d07c87f into AliceO2Group:master Sep 22, 2026
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@mjkim525
mjkim525 deleted the lf-resonance-y08-pt15 branch September 23, 2026 00:00
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