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PWGMM: fix DCA cut; add a flag to enable/disable DCA cut #309

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Merged
aalkin merged 1 commit into from
Nov 19, 2021
Merged

PWGMM: fix DCA cut; add a flag to enable/disable DCA cut #309

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3 changes: 2 additions & 1 deletion PWGMM/Tasks/dndeta.h
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Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,7 @@ struct PseudorapidityDensity {
Configurable<float> vtxZMax{"vtxZMax", 15, "max z vertex"};
Configurable<float> vtxZMin{"vtxZMin", -15, "min z vertex"};

Configurable<bool> useDCA{"useDCA", false, "use DCA cuts"};
Configurable<float> maxDCAXY{"maxDCAXY", 2.4, "max allowed transverse DCA"};
Configurable<float> maxDCAZ{"maxDCAZ", 3.2, "max allowed longitudal DCA"};

Expand Down Expand Up @@ -110,7 +111,7 @@ struct PseudorapidityDensity {

expressions::Filter etaFilter = (aod::track::eta < etaMax) && (aod::track::eta > etaMin);
expressions::Filter trackTypeFilter = (aod::track::trackType == TRACKTYPE);
expressions::Filter DCAFilter = aod::track::dcaXY <= maxDCAXY && aod::track::dcaZ <= maxDCAZ;
expressions::Filter DCAFilter = ifnode(useDCA.node(), nabs(aod::track::dcaXY) <= maxDCAXY && nabs(aod::track::dcaZ) <= maxDCAZ, framework::expressions::LiteralNode{true});
expressions::Filter posZFilter = (aod::collision::posZ < vtxZMax) && (aod::collision::posZ > vtxZMin);
expressions::Filter posZFilterMC = (aod::mccollision::posZ < vtxZMax) && (aod::mccollision::posZ > vtxZMin);

Expand Down