DAQ: fixed bug in identify_crystal_raster where if filtered_images is none, none was given to max(). Now checks for this and uses all images if filtered_images is None

daq/src/aaredaq/daq.py

@@ -295,19 +295,26 @@ class AareDAQ:
         return self.__devs.tell.get_detected_pucks()
 
     def identify_crystal_raster(self, result, r: RasterGridRequest):
-        if result.images:
-            filtered_images = [img for img in result.images
+        images = result.images
+        if images:
+
+            filtered_images = [img for img in images
                     if img.spots_ice is not None and img.spots_low_res > 0 and (img.spots_ice / img.spots_low_res) < 5.0
                                and (img.spots_ice / img.spots_low_res) != 1]
 
-            indexed_images = [img for img in filtered_images if img.index]
+            if filtered_images:
+                images=filtered_images
+
+            indexed_images = [img for img in images if img.index]
+
             if indexed_images:
                 max_image = max(indexed_images, key=lambda img: img.spots_low_res)
                 print(max_image.spots_ice / max_image.spots_low_res)
                 print(f"Image with maximum spots_low_res: {max_image}")
                 print(f"Maximum spots_low_res value: {max_image.spots_low_res}")
+
             else:
-                images = [img for img in filtered_images]
+                images = [img for img in images]
                 print("No indexed images found.")
                 max_image = max(images, key=lambda img: img.spots_low_res)
                 print(f"Image with maximum spots_low_res: {max_image}")