[PWGLF] fixing bug (#10948)

Author: jikim1290

PWGLF/Tasks/Strangeness/lambdalambda.cxx

@@ -144,8 +144,7 @@ struct lambdalambda {
   ConfigurableAxis RadiusAxis{"RadiusAxis", {100, 0, 5}, "radius of v0v0"};
   ConfigurableAxis CPAAxis{"CPAAxis", {102, -1.02, 1.02}, "CPA of v0v0"};
   ConfigurableAxis DistanceAxis{"DistanceAxis", {100, 0, 10}, "distance of v0v0"};
-  ConfigurableAxis DCARAxis{"DCARAxis", {100, 0, 2}, "DCA of v0v0R"};
-  ConfigurableAxis DCAZAxis{"DCAZAxis", {100, -2, 2}, "DCA of v0v0Z"};
+  ConfigurableAxis DCAAxis{"DCAAxis", {100, 0, 2}, "DCA of v0v0R"};
 
   TF1* fMultPVCutLow = nullptr;
   TF1* fMultPVCutHigh = nullptr;
@@ -169,14 +168,12 @@ struct lambdalambda {
     histos.add("Radius_V0V0_full", "", {HistType::kTHnSparseF, {massAxis, ptAxis, RadiusAxis, combAxis}});
     histos.add("CPA_V0V0_full", "", {HistType::kTHnSparseF, {massAxis, ptAxis, CPAAxis, combAxis}});
     histos.add("Distance_V0V0_full", "", {HistType::kTHnSparseF, {massAxis, ptAxis, DistanceAxis, combAxis}});
-    histos.add("DCAR_V0V0_full", "", {HistType::kTHnSparseF, {massAxis, ptAxis, DCARAxis, combAxis}});
-    histos.add("DCAZ_V0V0_full", "", {HistType::kTHnSparseF, {massAxis, ptAxis, DCAZAxis, combAxis}});
+    histos.add("DCA_V0V0_full", "", {HistType::kTHnSparseF, {massAxis, ptAxis, DCAAxis, combAxis}});
 
     histos.add("Radius_V0V0_sel", "", {HistType::kTHnSparseF, {massAxis, ptAxis, RadiusAxis, combAxis}});
     histos.add("CPA_V0V0_sel", "", {HistType::kTHnSparseF, {massAxis, ptAxis, CPAAxis, combAxis}});
     histos.add("Distance_V0V0_sel", "", {HistType::kTHnSparseF, {massAxis, ptAxis, DistanceAxis, combAxis}});
-    histos.add("DCAR_V0V0_sel", "", {HistType::kTHnSparseF, {massAxis, ptAxis, DCARAxis, combAxis}});
-    histos.add("DCAZ_V0V0_sel", "", {HistType::kTHnSparseF, {massAxis, ptAxis, DCAZAxis, combAxis}});
+    histos.add("DCA_V0V0_sel", "", {HistType::kTHnSparseF, {massAxis, ptAxis, DCAAxis, combAxis}});
 
     histos.add("h_InvMass_same", "", {HistType::kTHnSparseF, {massAxis, ptAxis, centAxis, combAxis}});
     histos.add("h_InvMass_mixed", "", {HistType::kTHnSparseF, {massAxis, ptAxis, centAxis, combAxis}});