From 465c1533d1862cc61e93a7ad3bfc2beac6788a39 Mon Sep 17 00:00:00 2001
From: masera <masera@f7af4fe6-9843-0410-8265-dc069ae4e863>
Date: Thu, 9 Jul 2009 12:18:58 +0000
Subject: [PATCH] correct sign for the out-of-diagonal element of the SSD
 covariance matrix (E. Fragiacomo)

---
 ITS/AliITSRecPoint.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ITS/AliITSRecPoint.cxx b/ITS/AliITSRecPoint.cxx
index 9444190b1ea..be33cc56ed0 100644
--- a/ITS/AliITSRecPoint.cxx
+++ b/ITS/AliITSRecPoint.cxx
@@ -77,7 +77,7 @@ fDriftTime(0.)
     Double_t lxyz[3] = {0, 0, 0};
     GetTracking2LocalMatrix()->LocalToMaster(txyz,lxyz);
     fXloc = lxyz[0]; fZloc = lxyz[2];
-    if(fLayer==5) hit[5]=-hit[5];
+    if(fLayer==4) hit[5]=-hit[5];
     if( (fLayer==4) || (fLayer==5) ) SetSigmaYZ(hit[5]); 
   }
   else {
-- 
2.39.3