diff --git a/frads/ep2rad.py b/frads/ep2rad.py
index f57caaf..2bf59bf 100755
--- a/frads/ep2rad.py
+++ b/frads/ep2rad.py
@@ -407,6 +407,7 @@ def _process_zone(self, zone_name: str) -> dict:
             horiz=180,
             vert=180,
         )
+        sensors[zone_name] = {"data": [center.tolist() + view_direction.tolist()]}
 
         return {
             "scene": {"bytes": b" ".join(scene)},