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lsst-ts · Mar 6, 2024 · 10c22b5 · 10c22b5
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commit 10c22b5
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/python/lsst/ts/imsim/imsim_cmpt.py b/python/lsst/ts/imsim/imsim_cmpt.py
@@ -637,6 +637,8 @@ def _map_opd_to_zk(self, rot_opd_in_deg: float, num_opd: int) -> np.ndarray:
                 opd_rot = opd
 
             # z1 to z28 (28 terms)
+            # this is to match imSim output that
+            # also fits up to zk28 by default
             zk = self.opd_metr.get_zk_from_opd(opd_map=opd_rot, zk_terms=28)[0]
 
             # Only need to collect z4 to z22