From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunkeler@gmail.com>
Date: Wed, 8 Jul 2015 20:46:52 -0400
Subject: Initial commit

---
 noao/twodspec/longslit/transform/Notes | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 noao/twodspec/longslit/transform/Notes

(limited to 'noao/twodspec/longslit/transform/Notes')

diff --git a/noao/twodspec/longslit/transform/Notes b/noao/twodspec/longslit/transform/Notes
new file mode 100644
index 00000000..16f5a7a3
--- /dev/null
+++ b/noao/twodspec/longslit/transform/Notes
@@ -0,0 +1,6 @@
+May 29, 1987
+
+If a user accidentally leaves the user coordinate as INDEF in tracing
+the spatial distortion then FITCOORDS uses the fitted coordinate
+which is the same as the pixel coordinate.  This causes incorrect
+results.  Some thought should be given to this situation.
-- 
cgit