bugfix in wgsigarray1, now core works with rtccode expcode 1005

classes/SCDclass_mdswgsigarray1.m

@@ -192,7 +192,11 @@ classdef SCDclass_mdswgsigarray1 < SCDclass_mdswg
                 
                 autopopulatemds@SCDclass_mdswg(obj, shot, mdschannel, dim, data, units, [baseparam '.' structparam '[' num2str(ii) ']']);
             end
-        end            
+        end
+        
+        function out = castdata(obj, in)
+            out = single(in);
+        end
         
     end
 end