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[PWGCF] Flow-decorr fixed FT0C position #15864

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Merged
jaelpark merged 1 commit into from
Apr 19, 2026
Merged

[PWGCF] Flow-decorr fixed FT0C position #15864

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10 changes: 3 additions & 7 deletions PWGCF/TwoParticleCorrelations/Tasks/flowDecorrelation.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -155,7 +155,7 @@ struct FlowDecorrelation {
SliceCache cache;
ConfigurableAxis axisVertex{"axisVertex", {10, -10, 10}, "vertex axis for histograms"};
ConfigurableAxis axisMultiplicity{"axisMultiplicity", {VARIABLE_WIDTH, 0, 10, 20, 40, 60, 80, 100, 120, 140, 160, 180, 200, 220, 240, 260}, "multiplicity axis for histograms"};
ConfigurableAxis axisEta{"axisEta", {70, -5.0, 5.0}, "eta axis for histograms"};
ConfigurableAxis axisEta{"axisEta", {70, -6.0, 6.0}, "eta axis for histograms"};
ConfigurableAxis axisDeltaPhi{"axisDeltaPhi", {72, -PIHalf, PIHalf * 3}, "delta phi axis for histograms"};
ConfigurableAxis axisDeltaEtaTpcFt0a{"axisDeltaEtaTpcFt0a", {32, -5.8, -2.6}, "delta eta axis, -5.8~-2.6 for TPC-FT0A,"};
ConfigurableAxis axisDeltaEtaTpcFt0c{"axisDeltaEtaTpcFt0c", {32, 1.2, 4.2}, "delta eta axis, 1.2~4.2 for TPC-FT0C"};
Expand Down Expand Up @@ -261,7 +261,7 @@ struct FlowDecorrelation {
std::array<float, 6> tpcNsigmaCut;
struct Ft0cCConstants {
double zFt0cDistance = -83.44;
double maxWidth = 24.;
double maxWidth = 12.;
double minWidthX = 18.25;
double minWidhtY = 18.175;
double insideWidthX = 6.825;
Expand All @@ -284,7 +284,7 @@ struct FlowDecorrelation {
}
const AxisSpec axisPhi{72, 0.0, constants::math::TwoPI, "#varphi"};
const AxisSpec axisEta{40, -1., 1., "#eta"};
const AxisSpec axisEtaFull{90, -4., 5., "#eta"};
const AxisSpec axisEtaFull{90, -6., 6., "#eta"};
const AxisSpec axisCentrality{20, 0., 100., "cent"};

ccdb->setURL("http://alice-ccdb.cern.ch");
Expand Down Expand Up @@ -1073,10 +1073,6 @@ struct FlowDecorrelation {
return true;
if (std::abs(y) < Ft0cLocations.maxWidth && (std::abs(x) > Ft0cLocations.insideWidthY && std::abs(x) < Ft0cLocations.minWidhtY))
return true;
if (std::abs(x) < Ft0cLocations.insideWidthX && (std::abs(y) < Ft0cLocations.maxWidth && std::abs(y) > Ft0cLocations.insideWidthY))
return true;
if (std::abs(y) < Ft0cLocations.insideWidthY && (std::abs(x) < Ft0cLocations.maxWidth && std::abs(x) > Ft0cLocations.insideWidthX))
return true;
return false;
}

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