fixn interferometer conversion

Author: Jammy2211

autoarray/dataset/interferometer/dataset.py

@@ -193,7 +193,7 @@ def w_tilde(self):
 
         w_matrix = inversion_interferometer_util.w_tilde_via_preload_from(
             w_tilde_preload=curvature_preload,
-            native_index_for_slim_index=self.real_space_mask.derive_indexes.native_for_slim,
+            native_index_for_slim_index=np.array(self.real_space_mask.derive_indexes.native_for_slim).astype("int"),
         )
 
         dirty_image = self.transformer.image_from(

autoarray/inversion/inversion/interferometer/w_tilde.py

@@ -131,7 +131,7 @@ def curvature_matrix_diag(self) -> np.ndarray:
                 pix_indexes_for_sub_slim_index=mapper.pix_indexes_for_sub_slim_index,
                 pix_size_for_sub_slim_index=mapper.pix_sizes_for_sub_slim_index,
                 pix_weights_for_sub_slim_index=mapper.pix_weights_for_sub_slim_index,
-                native_index_for_slim_index=self.transformer.real_space_mask.derive_indexes.native_for_slim,
+                native_index_for_slim_index=np.array(self.transformer.real_space_mask.derive_indexes.native_for_slim).astype("int"),
                 pix_pixels=self.linear_obj_list[0].params,
             )
 
@@ -143,7 +143,7 @@ def curvature_matrix_diag(self) -> np.ndarray:
 
         return inversion_interferometer_util.curvature_matrix_via_w_tilde_curvature_preload_interferometer_from_2(
             curvature_preload=self.w_tilde.curvature_preload,
-            native_index_for_slim_index=self.transformer.real_space_mask.derive_indexes.native_for_slim,
+            native_index_for_slim_index=np.array(self.transformer.real_space_mask.derive_indexes.native_for_slim).astype("int"),
             pix_pixels=self.linear_obj_list[0].params,
             sub_slim_indexes_for_pix_index=sub_slim_indexes_for_pix_index.astype("int"),
             sub_slim_sizes_for_pix_index=sub_slim_sizes_for_pix_index.astype("int"),