Check that FOCUS is a number, not string

guaix-ucm · Dec 28, 2016 · 770080b · 770080b
1 parent b8e06d7
commit 770080b
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/megaradrp/validators.py b/megaradrp/validators.py
@@ -32,7 +32,10 @@ def validate_focus(obresult):
     for idx, frame in enumerate(obresult.frames):
         with frame.open() as img:
             try:
-                focus_val = img[0].header['focus']
+                focus_val = img[0].header['FOCUS']
+                # FIXME: This should be done using an scheme for MEGARA
+                if not isinstance(focus_val, (int, float)):
+                    raise ValidationError("FOCUS must be integer, not {}".format(type(focus_val)))
                 if focus_val not in image_groups:
                     image_groups[focus_val] = []
                 image_groups[focus_val].append(frame)