timebase offset added

- to be addressed in a proper issue

classes/SCDclass_mdswgsigsingle.m

@@ -89,10 +89,14 @@ classdef SCDclass_mdswgsigsingle < SCDclass_mdswg
             tstart=obj.timebasestart;
             dt=obj.timebasedt;
             tstop=obj.timebasestop;
-
+            
             timebase=tstart:dt:tstop;
-           
-            value.Time = timebase;
+          
+            timebaseoffset=-dt/100; 
+            %timebaseoffset=0; 
+            
+            value.Time = timebase+timebaseoffset;
+            
             value.Data = single(zeros(numel(timebase),1));
  
             %data=tdi(obj.tdiexpr);