Fix cluster analysis

Remove rounding of the time value which introduces differences between the
original tree and the new tree.

reco/detectors/sts/CbmStsAlgoAnaCluster.cxx

@@ -51,7 +51,8 @@ void CbmStsAlgoAnaCluster::AnaSize1(CbmStsCluster& cluster, const CbmStsClusterA
   Double_t charge    = asic.AdcToCharge(digi->GetCharge());
   Double_t xError    = 1. / sqrt(24.);
 
-  cluster.SetProperties(charge, x, xError, std::round(time), timeError);
+  cluster.SetProperties(charge, x, xError, time, timeError);
+//  cluster.SetProperties(charge, x, xError, std::round(time), timeError);
   cluster.SetSize(1);
 }
 // --------------------------------------------------------------------------
@@ -126,7 +127,8 @@ void CbmStsAlgoAnaCluster::AnaSize2(CbmStsCluster& cluster, const CbmStsClusterA
   // Cluster charge
   Double_t charge = q1 + q2;
 
-  cluster.SetProperties(charge, x, xError, std::round(time), timeError);
+  cluster.SetProperties(charge, x, xError, time, timeError);
+//  cluster.SetProperties(charge, x, xError, std::round(time), timeError);
   cluster.SetSize(2);
 }
 // --------------------------------------------------------------------------
@@ -220,7 +222,8 @@ void CbmStsAlgoAnaCluster::AnaSizeN(CbmStsCluster& cluster, const CbmStsClusterA
 
   assert(x >= chanF && x <= chanL);
 
-  cluster.SetProperties(qSum, x, xError, std::round(tSum), tError);
+  cluster.SetProperties(qSum, x, xError, tSum, tError);
+//  cluster.SetProperties(qSum, x, xError, std::round(tSum), tError);
   cluster.SetSize(chanL - chanF + 1);
 }
 // --------------------------------------------------------------------------