From 3452406f1294edeb1463c5fb0de52bf32e290504 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20S=C3=A1nchez-Gallego?= <gallegoj@uw.edu>
Date: Wed, 18 Oct 2023 18:19:03 +0000
Subject: [PATCH] Pass -PA to guider

---
 src/gort/observer.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gort/observer.py b/src/gort/observer.py
index 0d96bd19..d93918a5 100644
--- a/src/gort/observer.py
+++ b/src/gort/observer.py
@@ -198,7 +198,7 @@ async def acquire(self, guide_tolerance: float = 1, timeout: float = 180):
                 self.gort.guiders[tel].guide(
                     ra=coords.ra,
                     dec=coords.dec,
-                    pa=coords.pa,
+                    pa=-coords.pa,  # -1 since k-mirror handiness is opposite to tile PA
                     guide_tolerance=guide_tolerance,
                     pixel=pixel,
                 )