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[PWGJE] add scaled multiplicity #12442

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Merged
nzardosh merged 3 commits into from
Aug 6, 2025
+17 −0
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[PWGJE] add scaled multiplicity #12442

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e946667
PWGJE: add scaled multiplicity
KotliarovAr Aug 5, 2025
b09b04d
Please consider the following formatting changes
alibuild Aug 5, 2025
27a3ea9
Merge pull request #7 from alibuild/alibot-cleanup-12442
KotliarovAr Aug 5, 2025
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17 changes: 17 additions & 0 deletions PWGJE/Tasks/recoilJets.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -104,6 +104,12 @@ struct RecoilJets {
"applied at the jet finder level, here rejection is applied for "
"collision and track process functions"};

Configurable<float> meanFT0A{"meanFT0A", -1.0, "Mean value of FT0A"};

Configurable<float> meanFT0C{"meanFT0C", -1.0, "Mean value of FT0C"};

Configurable<float> meanFT0M{"meanFT0M", -1.0, "Mean value of FT0M"};

// List of configurable parameters for MC
Configurable<float> pTHatExponent{"pTHatExponent", 4.0,
"Exponent of the event weight for the calculation of pTHat"};
Expand Down Expand Up @@ -405,6 +411,13 @@ struct RecoilJets {
spectra.add("hMultFT0M", "Total mult. signal from FT0A & FTOC", kTH1F,
{{3000, 0.0, 60000.}});

spectra.add("hScaleMultFT0A", "Scaled mult. signal from FTOA", kTH1F,
{{200, 0.0, 20.}});
spectra.add("hScaleMultFT0C", "Scaled mult. signal from FTOC", kTH1F,
{{200, 0.0, 20.}});
spectra.add("hScaleMultFT0M", "Scaled total mult. signal from FT0A & FTOC", kTH1F,
{{200, 0.0, 20.}});

spectra.add("hMultZNA", "Mult. signal from ZDC A-side", kTH1F,
{{500, 0.0, 10000.}});
spectra.add("hMultZNC", "Mult. signal from ZDC C-side", kTH1F,
Expand Down Expand Up @@ -664,6 +677,10 @@ struct RecoilJets {
spectra.fill(HIST("hMultFT0C"), collision.multFT0C(), weight);
spectra.fill(HIST("hMultFT0M"), collision.multFT0M(), weight);

spectra.fill(HIST("hScaleMultFT0A"), collision.multFT0A() / meanFT0A, weight);
spectra.fill(HIST("hScaleMultFT0C"), collision.multFT0C() / meanFT0C, weight);
spectra.fill(HIST("hScaleMultFT0M"), collision.multFT0M() / meanFT0M, weight);

spectra.fill(HIST("hMultZNA"), collision.multZNA(), weight);
spectra.fill(HIST("hMultZNC"), collision.multZNC(), weight);
spectra.fill(HIST("hMultZNM"), collision.multZNA() + collision.multZNC(),
Expand Down
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