Frame count should be int

Author: stephen-riggs

src/murfey/client/contexts/tomo.py

@@ -689,7 +689,7 @@ def gather_metadata(
             mdoc_metadata: OrderedDict = OrderedDict({})
             mdoc_metadata["experiment_type"] = "tomography"
             mdoc_metadata["voltage"] = float(mdoc_data["Voltage"])
-            mdoc_metadata["frame_count"] = float(mdoc_data_block["NumSubFrames"])
+            mdoc_metadata["frame_count"] = int(mdoc_data_block["NumSubFrames"])
             mdoc_metadata["image_size_x"] = int(mdoc_data["ImageSize"][0])
             mdoc_metadata["image_size_y"] = int(mdoc_data["ImageSize"][1])
             mdoc_metadata["magnification"] = int(mdoc_data_block["Magnification"])