fix

focus_utils.py

@@ -394,6 +394,7 @@ def focussingSequence(
 
         ret_code = set_focus_func(foc_val)
         if ret_code:
+            ret_val["ret_code"] = ret_code
             print("FAIL!", file=log_output)
             break
         else:
@@ -405,9 +406,13 @@ def focussingSequence(
         print(log_ident, file=log_output, end="")
         print("get image '{}' ...\t".format(full_filename), file=log_output, end="")
 
-        get_image_func(full_filename, seq_kwds["exp_time"])
-
-        print("OK", file=log_output)
+        ret_code = get_image_func(full_filename, seq_kwds["exp_time"])
+        if ret_code:
+            ret_val["ret_code"] = ret_code
+            print("FAIL!", file=log_output)
+            break
+        else:
+            print("OK", file=log_output)
 
         futures.append(executor.submit(amt.compute_mean_flux_radius, fname, **seq_kwds))