Bounds on Instrument.calcEffDefocalOffset() to avoid bugs.

lsst-ts · Apr 19, 2024 · 7e890ef · 7e890ef
1 parent 408d941
commit 7e890ef
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/python/lsst/ts/wep/instrument.py b/python/lsst/ts/wep/instrument.py
@@ -670,7 +670,10 @@ def dZ4det(offset):
             )[4]
 
         # Calculate the equivalent detector offset
-        result = minimize_scalar(lambda offset: np.abs(dZ4det(offset) - dZ4optic))
+        result = minimize_scalar(
+            lambda offset: np.abs(dZ4det(offset) - dZ4optic),
+            bounds=[-0.1, 0.1],
+        )
 
         return np.abs(result.x)