From c456482c50f383f306f121d94315d68a5d193982 Mon Sep 17 00:00:00 2001
From: Jochen Klein <jochen.klein@cern.ch>
Date: Tue, 28 Nov 2023 10:20:41 +0100
Subject: [PATCH] Fix ST selection for strangeness filter

- wrong variable used for DCA cut (so far unused)
---
 EventFiltering/PWGLF/strangenessFilter.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/EventFiltering/PWGLF/strangenessFilter.cxx b/EventFiltering/PWGLF/strangenessFilter.cxx
index d32653e2059..bc23672e9bd 100644
--- a/EventFiltering/PWGLF/strangenessFilter.cxx
+++ b/EventFiltering/PWGLF/strangenessFilter.cxx
@@ -1170,7 +1170,7 @@ struct strangenessFilter {
           (std::abs(nsigma[1]) < maxNSigmaV0PiTrackedCascade)) {
         // Xi
         if ((std::abs(massXi - o2::constants::physics::MassXiMinus) < massWindowTrackedXi) &&
-            (RecoDecay::sqrtSumOfSquares(trackCasc.x(), trackCasc.y()) >= minDcaTrackedXi) &&
+            (impactParameterTrk.getY() >= minDcaTrackedXi) &&
             (cpa <= maxCpaTrackedOmega) &&
             (std::abs(bachelor.tpcNSigmaPi()) < maxNSigmaBachelorTrackedXi)) {
           keepEvent[7] = true;
@@ -1190,7 +1190,7 @@ struct strangenessFilter {
         // Omega
         if ((std::abs(massOmega - o2::constants::physics::MassOmegaMinus) < massWindowTrackedOmega) &&
             (std::abs(massXi - o2::constants::physics::MassXiMinus) >= massWindowXiExclTrackedOmega) &&
-            (RecoDecay::sqrtSumOfSquares(trackCasc.x(), trackCasc.y()) >= minDcaTrackedXi) &&
+            (impactParameterTrk.getY() >= minDcaTrackedOmega) &&
             (cpa <= maxCpaTrackedOmega) &&
             (std::abs(bachelor.tpcNSigmaKa()) < maxNSigmaBachelorTrackedOmega)) {
           keepEvent[8] = true;