From d4da047da4eb9ad49f55e73cdf05d57b2b421df7 Mon Sep 17 00:00:00 2001
From: Jorrit Schaap <schaap@astron.nl>
Date: Tue, 15 Jan 2019 13:57:42 +0000
Subject: [PATCH] SW-557: new offset computation by sander

---
 RTCP/Cobalt/OutputProc/src/TBB_Dipole.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/RTCP/Cobalt/OutputProc/src/TBB_Dipole.cc b/RTCP/Cobalt/OutputProc/src/TBB_Dipole.cc
index bd3ea0f8029..a13ad82eaba 100644
--- a/RTCP/Cobalt/OutputProc/src/TBB_Dipole.cc
+++ b/RTCP/Cobalt/OutputProc/src/TBB_Dipole.cc
@@ -300,7 +300,7 @@ namespace LOFAR
         }
         offset += (frame.header.time - time0) / 2; // 1 extra slice every 2 seconds
       }
-      offset += sliceNr - itsDumpInfo.itsSampleNrOrSliceNr0;
+      offset += (sliceNr - itsDumpInfo.itsSampleNrOrSliceNr0) / SPECTRAL_TRANSFORM_SIZE;
 
       /*
        * Flag lost frame(s) (assumes no out-of-order).
-- 
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