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[PWGCF] flowSP: Change centWeight sign #15712

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[PWGCF] flowSP: Change centWeight sign #15712

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0bf77a1
Change centWeight sign
cnkoster Apr 10, 2026
0f4e47c
Please consider the following formatting changes
alibuild Apr 10, 2026
6d1d296
Merge pull request #94 from alibuild/alibot-cleanup-15712
cnkoster Apr 10, 2026
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6 changes: 2 additions & 4 deletions PWGCF/Flow/Tasks/flowSP.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -346,7 +346,7 @@ struct FlowSP {
AxisSpec axisdEdx = {300, 0, 300, "dEdx for PID"};
AxisSpec axisBeta = {150, 0, 1.5, "Beta for PID"};
AxisSpec axisCharge = {3, 0, 3, "Charge: 0 = inclusive, 1 = positive, 2 = negative"};
AxisSpec axisPx = {1000, -0.05, 0.05, "p_{x} (GeV/c)"};
AxisSpec axisPx = {100, -0.05, 0.05, "p_{x} (GeV/c)"};

std::vector<double> ptbinning = {0.2, 0.25, 0.3, 0.35, 0.4, 0.45, 0.5, 0.55, 0.6, 0.65, 0.7, 0.75, 0.8, 0.85, 0.9, 0.95, 1, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2, 2.2, 2.4, 2.6, 2.8, 3, 3.5, 4, 5, 6, 8, 10};
AxisSpec axisPt = {ptbinning, "#it{p}_{T} GeV/#it{c}"};
Expand Down Expand Up @@ -1379,10 +1379,8 @@ struct FlowSP {
}
double centW = cfg.hCentrality->GetBinContent(cfg.hCentrality->FindBin(spm.centrality));
if (centW < 0) {
spm.centWeight = 1. / centW;
} else {
LOGF(fatal, "Centrality weight cannot be negative .. setting to 0. for (%.2f)", spm.centrality);
spm.centWeight = 0.;
LOGF(fatal, "Centrality weight cannot be negative .. setting to 0. for (%.2f)", spm.centrality);
}
}

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