From e24428bdf350eac4aa6ebcaad99be5ff5648a314 Mon Sep 17 00:00:00 2001
From: Jim Bosch <jbosch@astro.princeton.edu>
Date: Wed, 18 Jun 2025 14:49:00 -0400
Subject: [PATCH] Includes X-axis flip in camera geometry.

---
 decam/camGeom/camera.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/decam/camGeom/camera.py b/decam/camGeom/camera.py
index 417eef5f..c33e82ee 100644
--- a/decam/camGeom/camera.py
+++ b/decam/camGeom/camera.py
@@ -6,6 +6,9 @@
 # Plate scale of the camera in arcsec/mm
 config.plateScale = 17.575
 
+# We should add a flip in the X axis between FOCAL_PLANE and FIELD_ANGLE.
+config.focalPlaneParity = True
+
 # Name of native coordinate system
 config.transformDict.nativeSys = 'FocalPlane'