Copy pupil coords

LSSTDESC · Jun 7, 2024 · 0cad149 · 0cad149
1 parent 74e7712
commit 0cad149
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/imsim/photon_ops.py b/imsim/photon_ops.py
@@ -89,7 +89,8 @@ def applyTo(self, photon_array, local_wcs=None, rng=None):
 
         v = self.photon_velocity(photon_array, local_wcs, rng)
 
-        x, y = photon_array.pupil_u, photon_array.pupil_v
+        x = photon_array.pupil_u.copy()
+        y = photon_array.pupil_v.copy()
         z = self.telescope.stopSurface.surface.sag(x, y)
         ray_vec = batoid.RayVector._directInit(
             x,