diff --git a/code/classes/SCDclass_mdswgsigarray1.m b/code/classes/SCDclass_mdswgsigarray1.m
index 28eb87d239a3284ce6c7a7a02a829313fd84cf5b..ca8db74feddab855b8d4fe615c1018339ff10a61 100644
--- a/code/classes/SCDclass_mdswgsigarray1.m
+++ b/code/classes/SCDclass_mdswgsigarray1.m
@@ -116,7 +116,7 @@ classdef SCDclass_mdswgsigarray1 < SCDclass_mdswg
             
                 dbdata=mdsvalue(mdschannel);
                 dbtime=mdsvalue(['dim_of(' mdschannel ')']);
-                value.Data = single(interp1(dbtime,dbdata,timebase,'linear',0))';
+                value.Data(:,ii) = single(interp1(dbtime,dbdata,timebase,'linear',0))';
             end    
                 
         end