From 70f54532005efad31ed4e60a492054a9db9f2d46 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?BiaoZhang=20=28=E5=BC=A0=E5=BD=AA=29?=
 <52267892+zhangbiao-phy@users.noreply.github.com>
Date: Tue, 2 Dec 2025 14:40:52 +0100
Subject: [PATCH] filll correct rapidity distribution

---
 PWGHF/D2H/Tasks/taskLc.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PWGHF/D2H/Tasks/taskLc.cxx b/PWGHF/D2H/Tasks/taskLc.cxx
index 9550eb95a0d..767a13f3d18 100644
--- a/PWGHF/D2H/Tasks/taskLc.cxx
+++ b/PWGHF/D2H/Tasks/taskLc.cxx
@@ -790,7 +790,7 @@ struct HfTaskLc {
         const auto decayLength = candidate.decayLength();
         const auto chi2PCA = candidate.chi2PCA();
         const auto cpa = candidate.cpa();
-        const auto rapidity = std::abs(HfHelper::yLc(candidate));
+        const auto rapidity = HfHelper::yLc(candidate);
 
         if (fillTHn) {
           double outputBkg(-1), outputPrompt(-1), outputFD(-1);