save atlas dict / mesh obj

src/cyxtrax/io/save_map.py

@@ -44,8 +44,10 @@ def save_atlas(
         maxshape=(3, number_of_maps**3),
         dtype=np.float32,
     )
-
-    mesh_list_dict = list(map(to_dict, mesh_list))
+    if isinstance(mesh_list, dict):
+        mesh_list_dict = mesh_list
+    else:
+        mesh_list_dict = list(map(to_dict, mesh_list))
     file.attrs["mesh_list"] = json.dumps(mesh_list_dict)
 
     projection[:] = maps