fix tf function

git-svn-id: https://spcsvn.epfl.ch/repos/TCV/gdat/trunk@11393 d63d8f72-b253-0410-a779-e742ad2e26cf

crpptbx/TCV_IMAS/tcv_get_ids_tf.m

 function [ids_struct_out] =  tcv_get_ids_tf(shot, ids_structures)
-
+% Get the vacuum toroidal field
 ids_struct_out = ids_structures;
 
 tmp = gdat(shot, 'b0');
 ids_struct_out.b_field_tor_vacuum_r.data = tmp.data; 
-ids_struct_out.b_field_tor_vacuum_r.time = tmp.time;
+ids_struct_out.b_field_tor_vacuum_r.time = tmp.t;
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