diff --git a/matlab/TCV_IMAS/tcv_get_ids_ec_antennas.m b/matlab/TCV_IMAS/tcv_get_ids_ec_antennas.m
index 6b439d32b42dba3d7b68dda0ca37eac28b47a4ae..47b0e575e02369c09c38f22164ee1cf94a36021d 100644
--- a/matlab/TCV_IMAS/tcv_get_ids_ec_antennas.m
+++ b/matlab/TCV_IMAS/tcv_get_ids_ec_antennas.m
@@ -71,6 +71,14 @@ for iant=1:nb_antennas
       ids_ec_antennas.antenna{iant}.launching_angle_pol.time(i) = time_launch;
       ids_ec_antennas.antenna{iant}.launching_angle_tor.data(i) = launch_params{iant}{it_ok{iant}(i)}.phi_toray * pi/180.;
       ids_ec_antennas.antenna{iant}.launching_angle_tor.time(i) = time_launch;
+      ids_ec_antennas.antenna{iant}.beam.spot.size.data(i,1:2) = 0.05;
+      ids_ec_antennas.antenna{iant}.beam.spot.size.time(i) = time_launch;
+      ids_ec_antennas.antenna{iant}.beam.spot.angle.data(i,1:2) = 0.0;
+      ids_ec_antennas.antenna{iant}.beam.spot.angle.time(i) = time_launch;
+      ids_ec_antennas.antenna{iant}.beam.phase.angle.data(i,1:2) = 0.0;
+      ids_ec_antennas.antenna{iant}.beam.phase.angle.time(i) = time_launch;
+      ids_ec_antennas.antenna{iant}.beam.phase.curvature.data(i,1:2) = 1.0;
+      ids_ec_antennas.antenna{iant}.beam.phase.curvature.time(i) = time_launch;
     end
   end
 end