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[PWGJE] change logic for estimation of bkgd fluctuation in events with TTsig - #16851

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nzardosh merged 1 commit into
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KotliarovAr:bkgd_fluctuations
Jun 29, 2026
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[PWGJE] change logic for estimation of bkgd fluctuation in events with TTsig#16851
nzardosh merged 1 commit into
AliceO2Group:masterfrom
KotliarovAr:bkgd_fluctuations

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Now, background fluctuations are estimated in the cone placed perpendicular to TTSig. Before, the assumption was used that TTSig is a part of the leading or subleading jet.

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@github-actions github-actions Bot changed the title PWGJE: change logic for estimation of bkgd fluctuation in events with TTsig [PWGJE] change logic for estimation of bkgd fluctuation in events with TTsig Jun 28, 2026
if (keepEventWithTT) {
spectra.fill(HIST("hScaledFT0C_deltaPtRandomConeInEventTTSig_PartLevel"), scaledFT0C, randomConePt - areaRC * rho, weight);
spectra.fill(HIST("hScaledFT0M_deltaPtRandomConeInEventTTSig_PartLevel"), scaledFT0M, randomConePt - areaRC * rho, weight);
spectra.fill(HIST("hScaledFT0C_deltaPtPerpConeTTSig_PartLevel"), scaledFT0C, randomConePt - areaRC * rho, weight);

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this is intended to be a random cone and not a perpendicular cone?

@nzardosh
nzardosh merged commit b4f28ce into AliceO2Group:master Jun 29, 2026
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mcoquet642 pushed a commit to AliceMCH/O2Physics that referenced this pull request Jul 9, 2026
@KotliarovAr
KotliarovAr deleted the bkgd_fluctuations branch August 10, 2026 11:08
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