fixed warning owing to NaNs in fringe

one step was creating NaNs while the next issued warning because of them
HiPERCAM · Jun 2, 2021 · edc0436 · edc0436
1 parent ade017b
commit edc0436
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/hipercam/fringe.py b/hipercam/fringe.py
@@ -234,10 +234,13 @@ def scale(self, ccd, ccdref, nhalf, rmin=None, rmax=None, reset=False, verbose=F
                 ' '.join([f'{rat:.3f}' for rat in np.sort(ratios)])
             )
 
-        if rmin is not None:
+        if rmin is not None and rmax is not None:
+            ratios[(ratios < rmin) & (ratios > rmax)] = np.nan
+        elif rmin is not None:
             ratios[ratios < rmin] = np.nan
-        if rmax is not None:
+        elif rmax is not None:
             ratios[ratios > rmax] = np.nan
+
         return np.nanmedian(ratios)
 
 class MccdFringePair(Group):