Index: trunk/src/transform_field/phys.m
===================================================================
--- trunk/src/transform_field/phys.m	(revision 157)
+++ trunk/src/transform_field/phys.m	(revision 158)
@@ -99,10 +99,10 @@
 
 DataOut=Data;%default
-DataOut.CoordType='phys'; %put flag for physical coordinates
+DataOut.CoordUnit=Calib.CoordUnit; %put flag for physical coordinates
 if isfield(Calib,'SliceCoord')
     DataOut.PlaneCoord=Calib.SliceCoord;%to generalise for any plane 
 end
 % The transform ACTS ONLY IF .CoordType='px'and Calib defined
-if isfield(Data,'CoordType')&& isequal(Data.CoordType,'px')&& ~isempty(Calib)
+if isfield(Data,'CoordUnit')%&& isequal(Data.CoordType,'px')&& ~isempty(Calib)
     if isfield(Calib,'CoordUnit')
         DataOut.CoordUnit=Calib.CoordUnit;