diff --git a/macro/beamtime/mcbm2021/mRichPar_70.par b/macro/beamtime/mcbm2021/mRichPar_70.par
index 14f8ee6dfa0f531d6289074cc14cfea75f67ced8..594a3bf6e70695cfead7df7ef81c49b588090f09 100644
--- a/macro/beamtime/mcbm2021/mRichPar_70.par
+++ b/macro/beamtime/mcbm2021/mRichPar_70.par
@@ -86,7 +86,7 @@ ToTshifts: Double_t \
   0.00  16.35  15.05  15.35  13.25  16.75  13.15  11.75  15.05  15.05  13.15  16.05  17.55  17.25  16.15  9.15  9.05  0.00  4.75  6.75  8.95  9.75  7.65  8.25  8.55  9.15  10.25  8.25  6.65  8.05  5.75  7.15  10.25 \
   0.00  17.65  16.45  16.65  14.35  18.35  14.85  13.75  16.55  16.25  14.35  17.25  19.05  19.55  17.75  10.35  11.55  7.95  5.55  7.45  9.85  10.85  8.75  9.35  9.75  9.85  11.35  9.35  7.35  10.05  5.05  8.65  10.75 \
   0.00  17.05  16.25  16.85  14.65  17.65  14.75  13.65  16.25  15.85  14.15  17.25  18.75  18.75  17.25  10.15  11.15  7.25  5.05  7.55  9.55  10.05  8.15  8.85  9.35  9.55  10.35  8.75  6.75  7.85  6.35  8.25  10.05 \
-  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00 \
+  0.00  17.35  16.25  15.05  14.35  17.15  14.55  12.75  0.00   16.35  13.75  16.85  18.35  17.55  17.05  9.85  11.25  7.55  5.85  7.85  9.15  10.65  8.45  8.45  0.00  9.65  9.55  0.00  5.95  7.95  6.55  7.65  10.05 \
   0.00  16.55  15.55  15.85  13.35  17.35  13.75  12.65  15.25  15.55  13.55  16.65  17.85  18.35  16.85  9.35  10.75  7.35  4.55  6.95  8.85  9.85  8.25  8.35  8.75  9.35  10.05  8.45  6.85  7.75  6.35  8.05  9.85 \
   0.00  16.35  15.05  15.65  13.35  16.65  13.75  11.95  15.05  15.25  13.05  15.85  17.65  17.85  16.55  9.15  10.55  7.25  4.75  6.75  8.65  9.65  7.85  8.25  8.15  9.25  10.45  8.35  6.65  8.05  6.25  8.05  9.85 \
   0.00  15.55  14.55  14.75  12.75  16.15  12.85  11.65  14.35  14.35  12.75  15.45  17.15  17.35  15.95  8.85  9.75  6.65  4.35  6.55  8.55  9.35  7.65  7.85  8.35  8.85  10.05  7.95  6.35  7.55  5.25  7.05  9.05 \
@@ -107,7 +107,7 @@ ToTshifts: Double_t \
   0.00  16.85  15.75  15.85  13.85  17.25  14.35  13.05  15.75  15.85  13.95  16.85  18.35  18.75  17.35  10.05  10.75  7.75  5.35  7.35  9.45  10.75  8.75  9.05  9.35  10.05  11.05  9.05  7.35  8.65  6.75  8.45  10.55 \
   0.00  15.35  13.75  14.35  12.55  15.75  12.65  11.55  14.35  14.55  12.75  15.05  16.55  17.05  16.05  8.55  9.55  6.15  3.75  6.15  8.15  8.95  7.35  7.55  8.15  8.25  9.55  7.45  5.65  7.05  5.45  6.85  8.75 \
   0.00  16.85  15.55  15.75  13.65  17.65  13.75  12.65  15.55  15.35  13.55  16.75  18.05  18.35  17.45  9.65  10.35  7.65  5.15  7.55  9.35  10.25  8.75  8.75  9.15  10.05  10.55  8.85  7.15  8.55  7.05  7.75  10.55 \
-  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00 \
+  0.00  15.45  14.45  14.85  12.55  16.05  12.95  11.35  14.45  14.65  12.85  15.55  17.25  17.65  16.05  8.55  9.65  6.65  4.05  6.55  8.35  9.25  7.65  7.65  8.35  8.65  9.95  7.85  6.05  7.55  5.95  7.25  8.85 \
   0.00  16.35  15.05  15.55  13.65  16.75  13.75  12.25  15.15  15.05  13.25  15.95  17.55  18.05  16.75  9.25  10.25  7.05  4.15  6.95  8.65  10.05  8.15  7.95  8.95  9.15  10.55  8.25  6.65  7.75  6.85  7.85  9.55 \
   0.00  15.05  13.85  14.15  12.35  15.35  12.35  11.35  14.05  14.35  12.25  14.85  16.25  16.95  15.65  8.75  9.35  6.55  4.15  6.05  7.75  8.65  6.75  7.55  8.15  8.35  9.05  7.25  5.75  7.05  5.05  6.85  8.75 \
   0.00  16.25  15.75  15.35  13.75  16.85  13.65  12.35  15.55  15.05  13.25  16.05  17.75  17.85  16.55  9.35  10.35  7.25  5.35  7.25  8.85  10.05  8.45  8.35  8.55  9.35  10.25  8.35  6.25  7.75  5.85  7.75  9.75 \
@@ -144,7 +144,7 @@ ToTshifts: Double_t \
   0.00  15.75  14.35  15.05  12.55  16.05  13.05  12.25  14.75  14.85  12.75  15.75  17.25  17.35  16.05  8.85  9.85  6.45  4.55  6.55  8.55  9.35  7.55  7.85  8.05  8.75  10.05  8.05  6.05  7.35  5.65  7.15  8.85 \
   0.00  15.75  14.65  15.05  13.15  16.05  13.15  12.25  14.85  14.55  12.75  15.75  17.05  17.15  15.95  8.85  9.85  6.25  4.35  6.35  8.55  9.75  7.65  7.85  8.25  8.75  9.75  7.75  6.15  7.15  5.35  7.15  9.35 \
   0.00  16.65  15.15  15.55  13.55  17.15  13.85  12.85  15.65  15.55  13.65  16.55  18.15  18.25  16.75  9.85  10.85  6.95  4.65  6.65  8.85  10.05  8.05  8.25  8.75  9.55  10.35  8.35  6.35  7.85  6.05  7.85  9.85 \
-  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00  0.00 \
+  0.00  16.25  15.75  16.05  13.45  17.35  12.85  12.55  15.55  15.55  13.15  16.15  17.45  17.85  16.35  9.35  10.55  7.15  4.15  6.85  8.55  9.45  7.35  8.05  8.75  8.75  10.05  7.85  5.55  6.85  5.45  7.15  9.45 \
   0.00  15.65  14.75  14.85  13.05  16.65  13.75  12.05  14.55  14.85  13.15  16.15  17.55  17.75  16.55  5.65  10.35  6.75  4.65  6.85  8.75  9.65  8.05  7.85  8.25  8.55  10.05  8.15  6.35  7.55  5.85  7.55  9.35 \
   0.00  16.25  14.85  15.25  13.25  16.45  13.65  12.65  15.05  15.05  13.25  16.15  17.65  18.05  16.85  9.25  10.25  6.75  4.65  6.85  8.85  9.75  7.75  8.15  8.65  8.75  10.35  8.35  6.55  7.85  6.35  7.65  9.55 \
   0.00  14.05  12.85  13.05  11.55  14.35  11.55  10.85  13.05  13.15  11.25  14.05  14.75  15.35  14.15  7.35  8.65  5.55  3.55  5.45  7.55  8.15  6.65  7.15  7.15  7.75  8.85  6.75  5.35  6.55  5.05  6.65  8.05 \
diff --git a/reco/detectors/rich/unpack/CbmRichUnpackAlgo2022.cxx b/reco/detectors/rich/unpack/CbmRichUnpackAlgo2022.cxx
index bc61e931052d2230c5a4cf94b15dcddbe170a9a3..177f14b730be28d684ed412dd887f95646d46931 100644
--- a/reco/detectors/rich/unpack/CbmRichUnpackAlgo2022.cxx
+++ b/reco/detectors/rich/unpack/CbmRichUnpackAlgo2022.cxx
@@ -32,7 +32,7 @@ bool CbmRichUnpackAlgo2022::unpack(const fles::Timeslice* ts, std::uint16_t icom
   reader.SetData(mv.content(), msDesc.size);
 
   auto mstime = msDesc.idx;
-  fMsRefTime  = (mstime - fTsStartTime) * 25;  // msDesc.idx is in cnt, not in ns. (40MHz clk -> 25ns)
+  fMsRefTime  = mstime - fTsStartTime;
 
   // There are a lot of MS  with 8 bytes size
   // Does one need these MS?