From a763a1fb65c9c04428f3e735f585b5bd0a3d607d Mon Sep 17 00:00:00 2001
From: Alexander Zinchenko <Alexander.Zinchenko@jinr.ru>
Date: Wed, 2 Nov 2016 20:40:45 +0400
Subject: [PATCH] Set hit charge threshold for truncated mean (hardwired)

---
 lhetrack/MpdTpcDedxTask.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lhetrack/MpdTpcDedxTask.cxx b/lhetrack/MpdTpcDedxTask.cxx
index 5ee0b30..3f40940 100644
--- a/lhetrack/MpdTpcDedxTask.cxx
+++ b/lhetrack/MpdTpcDedxTask.cxx
@@ -118,7 +118,8 @@ void MpdTpcDedxTask::Exec(Option_t * option)
 	  break;
 	}
       }
-      dedx[nOK++] = sig;
+      if (fHits && sig > 800) dedx[nOK++] = sig; // threshold
+      else if (!fHits) dedx[nOK++] = sig;
       hit->SetSignal(sig);
     }
     if (nOK == 0) continue;
-- 
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