From 9a0825d4d4f43ec8a3a77eee1bfedaa2bf673372 Mon Sep 17 00:00:00 2001
From: Matthew D Jones <matthew-d-jones@users.noreply.github.com>
Date: Tue, 2 Apr 2019 09:09:07 +0100
Subject: [PATCH] Restore slit_angle, make new field slit_edges

---
 base_classes/NXdisk_chopper.nxdl.xml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/base_classes/NXdisk_chopper.nxdl.xml b/base_classes/NXdisk_chopper.nxdl.xml
index 7b525e0bd..e8b4ebafe 100644
--- a/base_classes/NXdisk_chopper.nxdl.xml
+++ b/base_classes/NXdisk_chopper.nxdl.xml
@@ -58,6 +58,9 @@
 		<doc>Number of slits</doc>
 	</field>
 	<field name="slit_angle" type="NX_FLOAT" units="NX_ANGLE">
+		<doc>Angular opening</doc>
+	</field>
+	<field name="slit_edges" type="NX_FLOAT" units="NX_ANGLE">
 		<doc>
 			Angle of the each edge of each slit from the position of the
 			top-dead-center timestamp sensor, anticlockwise when facing the sample.