[PWGCF] Changed the Zvtx-cut parameter to a configurable (#13547)

Co-authored-by: ALICE Action Bot <alibuild@cern.ch>

Author: JStaa

PWGCF/MultiparticleCorrelations/Tasks/threeParticleCorrelations.cxx

@@ -41,12 +41,13 @@ struct ThreeParticleCorrelations {
 
   // Analysis parameters
   float centMin = 0.0, centMax = 90.0;
-  float zvtxMax = 10.0;
   float v0PtMin = 0.6, v0PtMax = 12.0;
   float v0EtaMax = 0.72;
   float trackPtMin = 0.2, trackPtMax = 3.0;
   float trackEtaMax = 0.8;
 
+  Configurable<float> zvtxMax{"zvtxMax", 10.0, "Maximum collision Z-vertex position (cm)"};
+
   // Track PID parameters
   double pionID = 0.0, kaonID = 1.0, protonID = 2.0;
   float nSigma0 = 0.0, nSigma1 = 1.0, nSigma2 = 2.0, nSigma4 = 4.0, nSigma5 = 5.0;
@@ -126,7 +127,7 @@ struct ThreeParticleCorrelations {
   PresliceUnsorted<aod::McCollisionLabels> perMCCol = aod::mccollisionlabel::mcCollisionId;
 
   ConfigurableAxis confCentBins{"confCentBins", {VARIABLE_WIDTH, 0.0f, 10.0f, 20.0f, 30.0f, 40.0f, 50.0f, 60.0f, 70.0f, 80.0f, 90.0f}, "ME Centrality binning"};
-  ConfigurableAxis confZvtxBins{"confZvtxBins", {VARIABLE_WIDTH, -10.0f, -8.0f, -6.0f, -4.0f, -2.0, 0.0f, 2.0f, 4.0f, 6.0f, 8.0f, 10.0f}, "ME Zvtx binning"};
+  ConfigurableAxis confZvtxBins{"confZvtxBins", {VARIABLE_WIDTH, -10.0f, -8.0f, -6.0f, -4.0f, -2.0f, 0.0f, 2.0f, 4.0f, 6.0f, 8.0f, 10.0f}, "ME Zvtx binning"};
   using BinningType = ColumnBinningPolicy<aod::cent::CentFT0C, aod::collision::PosZ>;
   using BinningTypeMC = ColumnBinningPolicy<aod::mccollisionprop::BestCollisionCentFT0C, aod::mccollision::PosZ>;