err....fixed the timings properly this time...maybe?

slicetimer.cc

@@ -2,7 +2,7 @@
     
     Peter Bannister and Stephen Smith, FMRIB Image Analysis Group
     
-    Copyright (C) 2001-2002 University of Oxford  */
+    Copyright (C) 2001-2003 University of Oxford  */
 
 /*  CCOPYRIGHT */
 
@@ -88,10 +88,10 @@ int do_slice_correction()
   no_volumes = timeseries.tsize();
   repeat_time = timeseries.tdim();
   if (repeat_time ==0){
-    cerr << "Zero TR in file header - fixing ... " ;
+    // cerr << "Zero TR in file header - fixing ... " ;
     repeat_time = repeat.value();
   }
-  cerr << "TR = " << repeat_time << endl;
+  // cerr << "TR = " << repeat_time << endl;
   slice_spacing = repeat_time / no_slices;
 
   if (direction.value() == 1) timeseries. swapdimensions(3,2,1); // Flip z and x
@@ -139,8 +139,8 @@ int do_slice_correction()
 	ColumnVector voxeltimeseries = timeseries.voxelts(x_pos,y_pos,slice-1);
 	ColumnVector interpseries = voxeltimeseries;
 	for (int time_step=1; time_step <= no_volumes; time_step++){
-	  // interpseries(time_step) = interpolate_1d(voxeltimeseries, time_step - offset + recenter);
-	  interpseries(time_step) = kernelinterpolation_1d(voxeltimeseries, time_step - offset + recenter, userkernel, 7);
+	  // interpseries(time_step) = interpolate_1d(voxeltimeseries, time_step - offset - recenter);
+	  interpseries(time_step) = kernelinterpolation_1d(voxeltimeseries, time_step - offset - recenter, userkernel, 7);
 	}
 	timeseries.setvoxelts(interpseries,x_pos,y_pos,slice-1);
       }