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[PWGCF] added 3d zdc histograms with centrality estimator #15822

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[PWGCF] added 3d zdc histograms with centrality estimator #15822

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added 3d zdc histograms with centrality estimator
Apr 16, 2026
d3e6b92
added 3d zdc histograms with centrality estimator
Apr 16, 2026
89a3607
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Apr 16, 2026
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Apr 16, 2026
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12 changes: 12 additions & 0 deletions PWGCF/Flow/Tasks/flowZdcTask.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -224,6 +224,10 @@ struct FlowZdcTask {
histos.add("ZNCVsFT0C", ";T0C (#times 1/100);ZNC Amplitude;", kTH2F, {{{nBinsAmpFT0, 0., maxAmpFT0}, {nBinsZDC, -0.5, maxZn}}});
histos.add("ZNCVsFT0M", ";T0A+T0C (#times 1/100);ZNC Amplitude;", kTH2F, {{{nBinsAmpFT0, 0., maxAmpFT0M}, {nBinsZDC, -0.5, maxZn}}});
histos.add("ZNCVsCent", ";T0C cent;ZNC Amplitude;", kTH2F, {{{nBinsCent, 0., maxCent}, {nBinsZDC, -0.5, maxZn}}});
histos.add("ZPAZNAVsFT0M", ";T0A+T0C (#times 1/100);ZPA Amplitude;ZNA Amplitude;", kTH3D, {{{nBinsAmpFT0, 0., maxAmpFT0M}, {nBinsZDC, -0.5, maxZp}, {nBinsZDC, -0.5, maxZn}}});
histos.add("ZPCZNCVsFT0M", ";T0A+T0C (#times 1/100);ZPC Amplitude;ZNC Amplitude;", kTH3D, {{{nBinsAmpFT0, 0., maxAmpFT0M}, {nBinsZDC, -0.5, maxZp}, {nBinsZDC, -0.5, maxZn}}});
histos.add("ZPAZNAVsFT0C", ";T0C (#times 1/100);ZPA Amplitude;ZNA Amplitude;", kTH3D, {{{nBinsAmpFT0, 0., maxAmpFT0}, {nBinsZDC, -0.5, maxZp}, {nBinsZDC, -0.5, maxZn}}});
histos.add("ZPCZNCVsFT0C", ";T0C (#times 1/100);ZPC Amplitude;ZNC Amplitude;", kTH3D, {{{nBinsAmpFT0, 0., maxAmpFT0}, {nBinsZDC, -0.5, maxZp}, {nBinsZDC, -0.5, maxZn}}});
histos.add("ZPAVsFT0A", ";T0A (#times 1/100);ZPA Amplitude;", kTH2F, {{{nBinsAmpFT0, 0., maxAmpFT0}, {nBinsZDC, -0.5, maxZp}}});
histos.add("ZPAVsFT0C", ";T0C (#times 1/100);ZPA Amplitude;", kTH2F, {{{nBinsAmpFT0, 0., maxAmpFT0}, {nBinsZDC, -0.5, maxZp}}});
histos.add("ZPAVsFT0M", ";T0A+T0C (#times 1/100);ZPA Amplitude;", kTH2F, {{{nBinsAmpFT0, 0., maxAmpFT0M}, {nBinsZDC, -0.5, maxZp}}});
Expand Down Expand Up @@ -607,10 +611,14 @@ struct FlowZdcTask {
if (((tZNA >= minTdcZn) && (tZNA <= maxTdcZn)) && ((tZPA >= minTdcZp) && (tZPA <= maxTdcZp))) {
histos.fill(HIST("ZNAVsZPA"), zpA, znA);
histos.fill(HIST("CommonZNAVsZPA"), commonSumZpa, commonSumZna);
histos.fill(HIST("ZPAZNAVsFT0M"), (aT0A + aT0C) / 100., zpA, znA);
histos.fill(HIST("ZPAZNAVsFT0C"), (aT0C) / 100., zpA, znA);
}
if (((tZNC >= minTdcZn) && (tZNC <= maxTdcZn)) && ((tZPC >= minTdcZp) && (tZPC <= maxTdcZp))) {
histos.fill(HIST("ZNCVsZPC"), zpC, znC);
histos.fill(HIST("CommonZNCVsZPC"), commonSumZpc, commonSumZnc);
histos.fill(HIST("ZPCZNCVsFT0M"), (aT0A + aT0C) / 100., zpC, znC);
histos.fill(HIST("ZPCZNCVsFT0C"), (aT0C) / 100., zpC, znC);
}
} else {
histos.fill(HIST("ZNA"), znA);
Expand Down Expand Up @@ -660,6 +668,10 @@ struct FlowZdcTask {
histos.fill(HIST("ZNVsNch"), glbTracks, znA + znC);
histos.fill(HIST("ZNCVsNch"), glbTracks, znC);
histos.fill(HIST("ZNAVsNch"), glbTracks, znA);
histos.fill(HIST("ZPAZNAVsFT0M"), (aT0A + aT0C) / 100., zpA, znA);
histos.fill(HIST("ZPAZNAVsFT0C"), (aT0C) / 100., zpA, znA);
histos.fill(HIST("ZPCZNCVsFT0M"), (aT0A + aT0C) / 100., zpC, znC);
histos.fill(HIST("ZPCZNCVsFT0C"), (aT0C) / 100., zpC, znC);
}
histos.fill(HIST("ZEM1"), aZEM1);
histos.fill(HIST("ZEM2"), aZEM2);
Expand Down
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