From 88b1fb8efb24bdea528175e853b5c2eb7a205ffa Mon Sep 17 00:00:00 2001
From: advait-nair-ral <advaitn-ral@fedextest.onmicrosoft.com>
Date: Thu, 16 Jul 2026 14:31:34 +0100
Subject: [PATCH 1/2] Added temperature graph of HX vs SP to QuantumNorthwest's
 OPI

---
 .../resources/quantumnorthwest.opi            | 709 +++++++++++-------
 1 file changed, 423 insertions(+), 286 deletions(-)

diff --git a/base/uk.ac.stfc.isis.ibex.opis/resources/quantumnorthwest.opi b/base/uk.ac.stfc.isis.ibex.opis/resources/quantumnorthwest.opi
index 3c44f066b1..4c809c3b17 100644
--- a/base/uk.ac.stfc.isis.ibex.opis/resources/quantumnorthwest.opi
+++ b/base/uk.ac.stfc.isis.ibex.opis/resources/quantumnorthwest.opi
@@ -1,6 +1,6 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
 <display typeId="org.csstudio.opibuilder.Display" version="1.0.0">
-  <actions hook="false" hook_all="false"/>
+  <actions hook="false" hook_all="false" />
   <auto_scale_widgets>
     <auto_scale_widgets>false</auto_scale_widgets>
     <min_width>-1</min_width>
@@ -8,11 +8,11 @@
   </auto_scale_widgets>
   <auto_zoom_to_fit_all>true</auto_zoom_to_fit_all>
   <background_color>
-    <color name="ISIS_OPI_Background" red="240" green="240" blue="240"/>
+    <color name="ISIS_OPI_Background" red="240" green="240" blue="240" />
   </background_color>
   <boy_version>5.1.0</boy_version>
   <foreground_color>
-    <color name="ISIS_OPI_Foreground" red="192" green="192" blue="192"/>
+    <color name="ISIS_OPI_Foreground" red="192" green="192" blue="192" />
   </foreground_color>
   <grid_space>6</grid_space>
   <height>600</height>
@@ -20,9 +20,9 @@
     <include_parent_macros>true</include_parent_macros>
     <PV_ROOT>$(P)$(QNW):</PV_ROOT>
   </macros>
-  <name/>
-  <rules/>
-  <scripts/>
+  <name></name>
+  <rules />
+  <scripts />
   <show_close_button>true</show_close_button>
   <show_edit_range>true</show_edit_range>
   <show_grid>true</show_grid>
@@ -34,13 +34,13 @@
   <x>-1</x>
   <y>-1</y>
   <widget typeId="org.csstudio.opibuilder.widgets.Label" version="1.0.0">
-    <actions hook="false" hook_all="false"/>
+    <actions hook="false" hook_all="false" />
     <auto_size>false</auto_size>
     <background_color>
-      <color name="ISIS_Title_Background_NEW" red="240" green="240" blue="240"/>
+      <color name="ISIS_Title_Background_NEW" red="240" green="240" blue="240" />
     </background_color>
     <border_color>
-      <color name="ISIS_Border" red="0" green="0" blue="0"/>
+      <color name="ISIS_Border" red="0" green="0" blue="0" />
     </border_color>
     <border_style>0</border_style>
     <border_width>1</border_width>
@@ -49,21 +49,21 @@
       <opifont.name fontName="Segoe UI" height="18" style="1" pixels="false">ISIS_Header1_NEW</opifont.name>
     </font>
     <foreground_color>
-      <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+      <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
     </foreground_color>
     <height>37</height>
     <horizontal_alignment>0</horizontal_alignment>
     <name>Label</name>
-    <rules/>
+    <rules />
     <scale_options>
       <width_scalable>true</width_scalable>
       <height_scalable>true</height_scalable>
       <keep_wh_ratio>false</keep_wh_ratio>
     </scale_options>
-    <scripts/>
+    <scripts />
     <show_scrollbar>false</show_scrollbar>
     <text>QuantumNorthwest NeutronIQ</text>
-    <tooltip/>
+    <tooltip></tooltip>
     <transparent>false</transparent>
     <vertical_alignment>1</vertical_alignment>
     <visible>true</visible>
@@ -75,13 +75,13 @@
     <y>6</y>
   </widget>
   <widget typeId="org.csstudio.opibuilder.widgets.Label" version="1.0.0">
-    <actions hook="false" hook_all="false"/>
+    <actions hook="false" hook_all="false" />
     <auto_size>false</auto_size>
     <background_color>
-      <color name="ISIS_Label_Background" red="240" green="240" blue="240"/>
+      <color name="ISIS_Label_Background" red="240" green="240" blue="240" />
     </background_color>
     <border_color>
-      <color name="ISIS_Border" red="0" green="0" blue="0"/>
+      <color name="ISIS_Border" red="0" green="0" blue="0" />
     </border_color>
     <border_style>0</border_style>
     <border_width>1</border_width>
@@ -90,21 +90,21 @@
       <opifont.name fontName="Segoe UI" height="14" style="1" pixels="false">ISIS_Header2_NEW</opifont.name>
     </font>
     <foreground_color>
-      <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+      <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
     </foreground_color>
     <height>37</height>
     <horizontal_alignment>0</horizontal_alignment>
     <name>Label_1</name>
-    <rules/>
+    <rules />
     <scale_options>
       <width_scalable>true</width_scalable>
       <height_scalable>true</height_scalable>
       <keep_wh_ratio>false</keep_wh_ratio>
     </scale_options>
-    <scripts/>
+    <scripts />
     <show_scrollbar>false</show_scrollbar>
     <text>$(NAME)</text>
-    <tooltip/>
+    <tooltip></tooltip>
     <transparent>false</transparent>
     <vertical_alignment>1</vertical_alignment>
     <visible>true</visible>
@@ -116,12 +116,12 @@
     <y>42</y>
   </widget>
   <widget typeId="org.csstudio.opibuilder.widgets.groupingContainer" version="1.0.0">
-    <actions hook="false" hook_all="false"/>
+    <actions hook="false" hook_all="false" />
     <background_color>
-      <color name="ISIS_OPI_Background" red="240" green="240" blue="240"/>
+      <color name="ISIS_OPI_Background" red="240" green="240" blue="240" />
     </background_color>
     <border_color>
-      <color name="ISIS_GroupBox_Border_NEW" red="0" green="128" blue="255"/>
+      <color name="ISIS_GroupBox_Border_NEW" red="0" green="128" blue="255" />
     </border_color>
     <border_style>13</border_style>
     <border_width>1</border_width>
@@ -131,7 +131,7 @@
       <opifont.name fontName="Segoe UI" height="9" style="0" pixels="false">ISIS_GroupBox_NEW</opifont.name>
     </font>
     <foreground_color>
-      <color name="ISIS_OPI_Foreground" red="192" green="192" blue="192"/>
+      <color name="ISIS_OPI_Foreground" red="192" green="192" blue="192" />
     </foreground_color>
     <height>67</height>
     <lock_children>false</lock_children>
@@ -139,30 +139,30 @@
       <include_parent_macros>true</include_parent_macros>
     </macros>
     <name>System</name>
-    <rules/>
+    <rules />
     <scale_options>
       <width_scalable>true</width_scalable>
       <height_scalable>true</height_scalable>
       <keep_wh_ratio>false</keep_wh_ratio>
     </scale_options>
-    <scripts/>
+    <scripts />
     <show_scrollbar>true</show_scrollbar>
-    <tooltip/>
+    <tooltip></tooltip>
     <transparent>false</transparent>
     <visible>true</visible>
     <widget_type>Grouping Container</widget_type>
-    <width>427</width>
+    <width>373</width>
     <wuid>-6392638:16079499dc3:-7c13</wuid>
     <x>6</x>
     <y>78</y>
     <widget typeId="org.csstudio.opibuilder.widgets.Label" version="1.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <auto_size>false</auto_size>
       <background_color>
-        <color name="ISIS_Label_Background" red="240" green="240" blue="240"/>
+        <color name="ISIS_Label_Background" red="240" green="240" blue="240" />
       </background_color>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>0</border_style>
       <border_width>1</border_width>
@@ -171,42 +171,42 @@
         <opifont.name fontName="Segoe UI" height="9" style="1" pixels="false">ISIS_Label_NEW</opifont.name>
       </font>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <height>20</height>
       <horizontal_alignment>2</horizontal_alignment>
       <name>Label</name>
-      <rules/>
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>true</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <show_scrollbar>false</show_scrollbar>
       <text>Holder type:</text>
-      <tooltip/>
+      <tooltip></tooltip>
       <transparent>false</transparent>
       <vertical_alignment>1</vertical_alignment>
       <visible>true</visible>
       <widget_type>Label</widget_type>
-      <width>133</width>
+      <width>91</width>
       <wrap_words>true</wrap_words>
       <wuid>-48159ee9:1567f536160:-5c7e</wuid>
       <x>0</x>
       <y>6</y>
     </widget>
     <widget typeId="org.csstudio.opibuilder.widgets.TextUpdate" version="1.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <alarm_pulsing>false</alarm_pulsing>
       <auto_size>false</auto_size>
       <backcolor_alarm_sensitive>false</backcolor_alarm_sensitive>
       <background_color>
-        <color name="ISIS_Label_Background" red="240" green="240" blue="240"/>
+        <color name="ISIS_Label_Background" red="240" green="240" blue="240" />
       </background_color>
       <border_alarm_sensitive>true</border_alarm_sensitive>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>0</border_style>
       <border_width>1</border_width>
@@ -216,7 +216,7 @@
       </font>
       <forecolor_alarm_sensitive>false</forecolor_alarm_sensitive>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <format_type>0</format_type>
       <height>20</height>
@@ -225,15 +225,15 @@
       <precision>0</precision>
       <precision_from_pv>true</precision_from_pv>
       <pv_name>$(PV_ROOT)ID</pv_name>
-      <pv_value/>
+      <pv_value />
       <rotation_angle>0.0</rotation_angle>
-      <rules/>
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>true</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <show_units>true</show_units>
       <text>######</text>
       <tooltip>$(pv_name)
@@ -245,20 +245,20 @@ $(pv_value)</tooltip>
       <width>85</width>
       <wrap_words>false</wrap_words>
       <wuid>-48159ee9:1567f536160:-5a1b</wuid>
-      <x>138</x>
+      <x>96</x>
       <y>6</y>
     </widget>
   </widget>
   <widget typeId="org.csstudio.opibuilder.widgets.ActionButton" version="2.0.0">
-    <actions hook="false" hook_all="false"/>
+    <actions hook="false" hook_all="false" />
     <alarm_pulsing>false</alarm_pulsing>
     <backcolor_alarm_sensitive>false</backcolor_alarm_sensitive>
     <background_color>
-      <color red="240" green="240" blue="240"/>
+      <color red="240" green="240" blue="240" />
     </background_color>
     <border_alarm_sensitive>false</border_alarm_sensitive>
     <border_color>
-      <color name="ISIS_Border" red="0" green="0" blue="0"/>
+      <color name="ISIS_Border" red="0" green="0" blue="0" />
     </border_color>
     <border_style>0</border_style>
     <border_width>1</border_width>
@@ -268,25 +268,25 @@ $(pv_value)</tooltip>
     </font>
     <forecolor_alarm_sensitive>false</forecolor_alarm_sensitive>
     <foreground_color>
-      <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+      <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
     </foreground_color>
     <height>1</height>
-    <image/>
+    <image></image>
     <name>Dummy</name>
     <push_action_index>0</push_action_index>
-    <pv_name/>
-    <pv_value/>
-    <rules/>
+    <pv_name></pv_name>
+    <pv_value />
+    <rules />
     <scale_options>
       <width_scalable>true</width_scalable>
       <height_scalable>true</height_scalable>
       <keep_wh_ratio>false</keep_wh_ratio>
     </scale_options>
-    <scripts/>
+    <scripts />
     <style>0</style>
-    <text/>
+    <text></text>
     <toggle_button>false</toggle_button>
-    <tooltip/>
+    <tooltip></tooltip>
     <visible>true</visible>
     <widget_type>Action Button</widget_type>
     <width>1</width>
@@ -295,12 +295,12 @@ $(pv_value)</tooltip>
     <y>267</y>
   </widget>
   <widget typeId="org.csstudio.opibuilder.widgets.groupingContainer" version="1.0.0">
-    <actions hook="false" hook_all="false"/>
+    <actions hook="false" hook_all="false" />
     <background_color>
-      <color name="ISIS_OPI_Background" red="240" green="240" blue="240"/>
+      <color name="ISIS_OPI_Background" red="240" green="240" blue="240" />
     </background_color>
     <border_color>
-      <color name="ISIS_GroupBox_Border_NEW" red="0" green="128" blue="255"/>
+      <color name="ISIS_GroupBox_Border_NEW" red="0" green="128" blue="255" />
     </border_color>
     <border_style>13</border_style>
     <border_width>1</border_width>
@@ -310,38 +310,38 @@ $(pv_value)</tooltip>
       <opifont.name fontName="Segoe UI" height="9" style="0" pixels="false">ISIS_GroupBox_NEW</opifont.name>
     </font>
     <foreground_color>
-      <color name="ISIS_OPI_Foreground" red="192" green="192" blue="192"/>
+      <color name="ISIS_OPI_Foreground" red="192" green="192" blue="192" />
     </foreground_color>
-    <height>106</height>
+    <height>109</height>
     <lock_children>false</lock_children>
     <macros>
       <include_parent_macros>true</include_parent_macros>
     </macros>
     <name>Stirring</name>
-    <rules/>
+    <rules />
     <scale_options>
       <width_scalable>true</width_scalable>
       <height_scalable>true</height_scalable>
       <keep_wh_ratio>false</keep_wh_ratio>
     </scale_options>
-    <scripts/>
+    <scripts />
     <show_scrollbar>true</show_scrollbar>
-    <tooltip/>
+    <tooltip></tooltip>
     <transparent>false</transparent>
     <visible>true</visible>
     <widget_type>Grouping Container</widget_type>
-    <width>427</width>
+    <width>373</width>
     <wuid>2f7f40dc:19e9bca61ef:-7d2b</wuid>
     <x>6</x>
-    <y>372</y>
+    <y>144</y>
     <widget typeId="org.csstudio.opibuilder.widgets.Label" version="1.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <auto_size>false</auto_size>
       <background_color>
-        <color name="ISIS_Label_Background" red="240" green="240" blue="240"/>
+        <color name="ISIS_Label_Background" red="240" green="240" blue="240" />
       </background_color>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>0</border_style>
       <border_width>1</border_width>
@@ -350,42 +350,42 @@ $(pv_value)</tooltip>
         <opifont.name fontName="Segoe UI" height="9" style="1" pixels="false">ISIS_Label_NEW</opifont.name>
       </font>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <height>20</height>
       <horizontal_alignment>2</horizontal_alignment>
       <name>Label</name>
-      <rules/>
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>true</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <show_scrollbar>false</show_scrollbar>
       <text>Max speed:</text>
-      <tooltip/>
+      <tooltip></tooltip>
       <transparent>false</transparent>
       <vertical_alignment>1</vertical_alignment>
       <visible>true</visible>
       <widget_type>Label</widget_type>
-      <width>133</width>
+      <width>91</width>
       <wrap_words>true</wrap_words>
       <wuid>2f7f40dc:19e9bca61ef:-7d29</wuid>
       <x>0</x>
       <y>6</y>
     </widget>
     <widget typeId="org.csstudio.opibuilder.widgets.TextUpdate" version="1.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <alarm_pulsing>false</alarm_pulsing>
       <auto_size>false</auto_size>
       <backcolor_alarm_sensitive>false</backcolor_alarm_sensitive>
       <background_color>
-        <color name="ISIS_Label_Background" red="240" green="240" blue="240"/>
+        <color name="ISIS_Label_Background" red="240" green="240" blue="240" />
       </background_color>
       <border_alarm_sensitive>true</border_alarm_sensitive>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>0</border_style>
       <border_width>1</border_width>
@@ -395,7 +395,7 @@ $(pv_value)</tooltip>
       </font>
       <forecolor_alarm_sensitive>false</forecolor_alarm_sensitive>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <format_type>0</format_type>
       <height>20</height>
@@ -404,15 +404,15 @@ $(pv_value)</tooltip>
       <precision>0</precision>
       <precision_from_pv>true</precision_from_pv>
       <pv_name>$(PV_ROOT)STIR:SPEED:MAX</pv_name>
-      <pv_value/>
+      <pv_value />
       <rotation_angle>0.0</rotation_angle>
-      <rules/>
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>true</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <show_units>true</show_units>
       <text>######</text>
       <tooltip>$(pv_name)
@@ -424,17 +424,17 @@ $(pv_value)</tooltip>
       <width>85</width>
       <wrap_words>false</wrap_words>
       <wuid>2f7f40dc:19e9bca61ef:-7d28</wuid>
-      <x>138</x>
+      <x>96</x>
       <y>6</y>
     </widget>
     <widget typeId="org.csstudio.opibuilder.widgets.Label" version="1.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <auto_size>false</auto_size>
       <background_color>
-        <color name="ISIS_Label_Background" red="240" green="240" blue="240"/>
+        <color name="ISIS_Label_Background" red="240" green="240" blue="240" />
       </background_color>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>0</border_style>
       <border_width>1</border_width>
@@ -443,42 +443,42 @@ $(pv_value)</tooltip>
         <opifont.name fontName="Segoe UI" height="9" style="1" pixels="false">ISIS_Label_NEW</opifont.name>
       </font>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <height>20</height>
       <horizontal_alignment>2</horizontal_alignment>
       <name>Label_1</name>
-      <rules/>
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>true</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <show_scrollbar>false</show_scrollbar>
       <text>Min speed:</text>
-      <tooltip/>
+      <tooltip></tooltip>
       <transparent>false</transparent>
       <vertical_alignment>1</vertical_alignment>
       <visible>true</visible>
       <widget_type>Label</widget_type>
-      <width>133</width>
+      <width>91</width>
       <wrap_words>true</wrap_words>
       <wuid>2f7f40dc:19e9bca61ef:-7d27</wuid>
       <x>0</x>
       <y>30</y>
     </widget>
     <widget typeId="org.csstudio.opibuilder.widgets.TextUpdate" version="1.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <alarm_pulsing>false</alarm_pulsing>
       <auto_size>false</auto_size>
       <backcolor_alarm_sensitive>false</backcolor_alarm_sensitive>
       <background_color>
-        <color name="ISIS_Label_Background" red="240" green="240" blue="240"/>
+        <color name="ISIS_Label_Background" red="240" green="240" blue="240" />
       </background_color>
       <border_alarm_sensitive>true</border_alarm_sensitive>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>0</border_style>
       <border_width>1</border_width>
@@ -488,7 +488,7 @@ $(pv_value)</tooltip>
       </font>
       <forecolor_alarm_sensitive>false</forecolor_alarm_sensitive>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <format_type>0</format_type>
       <height>20</height>
@@ -497,15 +497,15 @@ $(pv_value)</tooltip>
       <precision>0</precision>
       <precision_from_pv>true</precision_from_pv>
       <pv_name>$(PV_ROOT)STIR:SPEED:MIN</pv_name>
-      <pv_value/>
+      <pv_value />
       <rotation_angle>0.0</rotation_angle>
-      <rules/>
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>true</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <show_units>true</show_units>
       <text>######</text>
       <tooltip>$(pv_name)
@@ -517,17 +517,17 @@ $(pv_value)</tooltip>
       <width>85</width>
       <wrap_words>false</wrap_words>
       <wuid>2f7f40dc:19e9bca61ef:-7d26</wuid>
-      <x>138</x>
+      <x>96</x>
       <y>30</y>
     </widget>
     <widget typeId="org.csstudio.opibuilder.widgets.Label" version="1.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <auto_size>false</auto_size>
       <background_color>
-        <color name="ISIS_Label_Background" red="240" green="240" blue="240"/>
+        <color name="ISIS_Label_Background" red="240" green="240" blue="240" />
       </background_color>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>0</border_style>
       <border_width>1</border_width>
@@ -536,42 +536,42 @@ $(pv_value)</tooltip>
         <opifont.name fontName="Segoe UI" height="9" style="1" pixels="false">ISIS_Label_NEW</opifont.name>
       </font>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <height>20</height>
       <horizontal_alignment>2</horizontal_alignment>
       <name>Label_15</name>
-      <rules/>
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>true</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <show_scrollbar>false</show_scrollbar>
       <text>Speed:</text>
-      <tooltip/>
+      <tooltip></tooltip>
       <transparent>false</transparent>
       <vertical_alignment>1</vertical_alignment>
       <visible>true</visible>
       <widget_type>Label</widget_type>
-      <width>133</width>
+      <width>91</width>
       <wrap_words>true</wrap_words>
       <wuid>2f7f40dc:19e9bca61ef:-7d25</wuid>
       <x>0</x>
       <y>54</y>
     </widget>
     <widget typeId="org.csstudio.opibuilder.widgets.TextUpdate" version="1.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <alarm_pulsing>false</alarm_pulsing>
       <auto_size>false</auto_size>
       <backcolor_alarm_sensitive>false</backcolor_alarm_sensitive>
       <background_color>
-        <color name="ISIS_Label_Background" red="240" green="240" blue="240"/>
+        <color name="ISIS_Label_Background" red="240" green="240" blue="240" />
       </background_color>
       <border_alarm_sensitive>true</border_alarm_sensitive>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>0</border_style>
       <border_width>1</border_width>
@@ -581,7 +581,7 @@ $(pv_value)</tooltip>
       </font>
       <forecolor_alarm_sensitive>false</forecolor_alarm_sensitive>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <format_type>0</format_type>
       <height>20</height>
@@ -590,15 +590,15 @@ $(pv_value)</tooltip>
       <precision>0</precision>
       <precision_from_pv>true</precision_from_pv>
       <pv_name>$(PV_ROOT)STIR:SPEED</pv_name>
-      <pv_value/>
+      <pv_value />
       <rotation_angle>0.0</rotation_angle>
-      <rules/>
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>true</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <show_units>true</show_units>
       <text>######</text>
       <tooltip>$(pv_name)
@@ -610,31 +610,31 @@ $(pv_value)</tooltip>
       <width>85</width>
       <wrap_words>false</wrap_words>
       <wuid>2f7f40dc:19e9bca61ef:-7d24</wuid>
-      <x>138</x>
+      <x>96</x>
       <y>54</y>
     </widget>
     <widget typeId="org.csstudio.opibuilder.widgets.TextInput" version="2.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <alarm_pulsing>false</alarm_pulsing>
       <auto_size>false</auto_size>
       <backcolor_alarm_sensitive>false</backcolor_alarm_sensitive>
       <background_color>
-        <color name="ISIS_Textbox_Background" red="255" green="255" blue="255"/>
+        <color name="ISIS_Textbox_Background" red="255" green="255" blue="255" />
       </background_color>
       <border_alarm_sensitive>false</border_alarm_sensitive>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>3</border_style>
       <border_width>1</border_width>
-      <confirm_message/>
+      <confirm_message></confirm_message>
       <enabled>true</enabled>
       <font>
         <opifont.name fontName="Segoe UI" height="9" style="0" pixels="false">ISIS_Value_NEW</opifont.name>
       </font>
       <forecolor_alarm_sensitive>false</forecolor_alarm_sensitive>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <format_type>0</format_type>
       <height>20</height>
@@ -647,15 +647,15 @@ $(pv_value)</tooltip>
       <precision>0</precision>
       <precision_from_pv>true</precision_from_pv>
       <pv_name>$(PV_ROOT)STIR:SPEED:SP</pv_name>
-      <pv_value/>
+      <pv_value />
       <rotation_angle>0.0</rotation_angle>
-      <rules/>
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>true</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <selector_type>0</selector_type>
       <show_units>true</show_units>
       <style>0</style>
@@ -667,17 +667,17 @@ $(pv_value)</tooltip>
       <widget_type>Text Input</widget_type>
       <width>90</width>
       <wuid>2f7f40dc:19e9bca61ef:-7d21</wuid>
-      <x>228</x>
+      <x>168</x>
       <y>54</y>
     </widget>
   </widget>
   <widget typeId="org.csstudio.opibuilder.widgets.groupingContainer" version="1.0.0">
-    <actions hook="false" hook_all="false"/>
+    <actions hook="false" hook_all="false" />
     <background_color>
-      <color name="ISIS_OPI_Background" red="240" green="240" blue="240"/>
+      <color name="ISIS_OPI_Background" red="240" green="240" blue="240" />
     </background_color>
     <border_color>
-      <color name="ISIS_GroupBox_Border_NEW" red="0" green="128" blue="255"/>
+      <color name="ISIS_GroupBox_Border_NEW" red="0" green="128" blue="255" />
     </border_color>
     <border_style>13</border_style>
     <border_width>1</border_width>
@@ -687,7 +687,7 @@ $(pv_value)</tooltip>
       <opifont.name fontName="Segoe UI" height="9" style="0" pixels="false">ISIS_GroupBox_NEW</opifont.name>
     </font>
     <foreground_color>
-      <color name="ISIS_OPI_Foreground" red="192" green="192" blue="192"/>
+      <color name="ISIS_OPI_Foreground" red="192" green="192" blue="192" />
     </foreground_color>
     <height>229</height>
     <lock_children>false</lock_children>
@@ -695,30 +695,30 @@ $(pv_value)</tooltip>
       <include_parent_macros>true</include_parent_macros>
     </macros>
     <name>Temperature Control</name>
-    <rules/>
+    <rules />
     <scale_options>
       <width_scalable>true</width_scalable>
       <height_scalable>true</height_scalable>
       <keep_wh_ratio>false</keep_wh_ratio>
     </scale_options>
-    <scripts/>
+    <scripts />
     <show_scrollbar>true</show_scrollbar>
-    <tooltip/>
+    <tooltip></tooltip>
     <transparent>false</transparent>
     <visible>true</visible>
     <widget_type>Grouping Container</widget_type>
-    <width>427</width>
+    <width>420</width>
     <wuid>2f7f40dc:19e9bca61ef:-7cfc</wuid>
-    <x>6</x>
-    <y>144</y>
+    <x>378</x>
+    <y>24</y>
     <widget typeId="org.csstudio.opibuilder.widgets.Label" version="1.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <auto_size>false</auto_size>
       <background_color>
-        <color name="ISIS_Label_Background" red="240" green="240" blue="240"/>
+        <color name="ISIS_Label_Background" red="240" green="240" blue="240" />
       </background_color>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>0</border_style>
       <border_width>1</border_width>
@@ -727,21 +727,21 @@ $(pv_value)</tooltip>
         <opifont.name fontName="Segoe UI" height="9" style="1" pixels="false">ISIS_Label_NEW</opifont.name>
       </font>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <height>20</height>
       <horizontal_alignment>2</horizontal_alignment>
       <name>Label</name>
-      <rules/>
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>true</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <show_scrollbar>false</show_scrollbar>
       <text>Maximum:</text>
-      <tooltip/>
+      <tooltip></tooltip>
       <transparent>false</transparent>
       <vertical_alignment>1</vertical_alignment>
       <visible>true</visible>
@@ -753,16 +753,16 @@ $(pv_value)</tooltip>
       <y>6</y>
     </widget>
     <widget typeId="org.csstudio.opibuilder.widgets.TextUpdate" version="1.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <alarm_pulsing>false</alarm_pulsing>
       <auto_size>false</auto_size>
       <backcolor_alarm_sensitive>false</backcolor_alarm_sensitive>
       <background_color>
-        <color name="ISIS_Label_Background" red="240" green="240" blue="240"/>
+        <color name="ISIS_Label_Background" red="240" green="240" blue="240" />
       </background_color>
       <border_alarm_sensitive>true</border_alarm_sensitive>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>0</border_style>
       <border_width>1</border_width>
@@ -772,7 +772,7 @@ $(pv_value)</tooltip>
       </font>
       <forecolor_alarm_sensitive>false</forecolor_alarm_sensitive>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <format_type>0</format_type>
       <height>20</height>
@@ -781,15 +781,15 @@ $(pv_value)</tooltip>
       <precision>0</precision>
       <precision_from_pv>true</precision_from_pv>
       <pv_name>$(PV_ROOT)TEMP:MAX</pv_name>
-      <pv_value/>
+      <pv_value />
       <rotation_angle>0.0</rotation_angle>
-      <rules/>
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>true</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <show_units>true</show_units>
       <text>######</text>
       <tooltip>$(pv_name)
@@ -805,13 +805,13 @@ $(pv_value)</tooltip>
       <y>6</y>
     </widget>
     <widget typeId="org.csstudio.opibuilder.widgets.Label" version="1.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <auto_size>false</auto_size>
       <background_color>
-        <color name="ISIS_Label_Background" red="240" green="240" blue="240"/>
+        <color name="ISIS_Label_Background" red="240" green="240" blue="240" />
       </background_color>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>0</border_style>
       <border_width>1</border_width>
@@ -820,21 +820,21 @@ $(pv_value)</tooltip>
         <opifont.name fontName="Segoe UI" height="9" style="1" pixels="false">ISIS_Label_NEW</opifont.name>
       </font>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <height>20</height>
       <horizontal_alignment>2</horizontal_alignment>
       <name>Label_1</name>
-      <rules/>
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>true</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <show_scrollbar>false</show_scrollbar>
       <text>Minimum:</text>
-      <tooltip/>
+      <tooltip></tooltip>
       <transparent>false</transparent>
       <vertical_alignment>1</vertical_alignment>
       <visible>true</visible>
@@ -846,16 +846,16 @@ $(pv_value)</tooltip>
       <y>30</y>
     </widget>
     <widget typeId="org.csstudio.opibuilder.widgets.TextUpdate" version="1.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <alarm_pulsing>false</alarm_pulsing>
       <auto_size>false</auto_size>
       <backcolor_alarm_sensitive>false</backcolor_alarm_sensitive>
       <background_color>
-        <color name="ISIS_Label_Background" red="240" green="240" blue="240"/>
+        <color name="ISIS_Label_Background" red="240" green="240" blue="240" />
       </background_color>
       <border_alarm_sensitive>true</border_alarm_sensitive>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>0</border_style>
       <border_width>1</border_width>
@@ -865,7 +865,7 @@ $(pv_value)</tooltip>
       </font>
       <forecolor_alarm_sensitive>false</forecolor_alarm_sensitive>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <format_type>0</format_type>
       <height>20</height>
@@ -874,15 +874,15 @@ $(pv_value)</tooltip>
       <precision>0</precision>
       <precision_from_pv>true</precision_from_pv>
       <pv_name>$(PV_ROOT)TEMP:MIN</pv_name>
-      <pv_value/>
+      <pv_value />
       <rotation_angle>0.0</rotation_angle>
-      <rules/>
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>true</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <show_units>true</show_units>
       <text>######</text>
       <tooltip>$(pv_name)
@@ -898,13 +898,13 @@ $(pv_value)</tooltip>
       <y>30</y>
     </widget>
     <widget typeId="org.csstudio.opibuilder.widgets.Label" version="1.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <auto_size>false</auto_size>
       <background_color>
-        <color name="ISIS_Label_Background" red="240" green="240" blue="240"/>
+        <color name="ISIS_Label_Background" red="240" green="240" blue="240" />
       </background_color>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>0</border_style>
       <border_width>1</border_width>
@@ -913,21 +913,21 @@ $(pv_value)</tooltip>
         <opifont.name fontName="Segoe UI" height="9" style="1" pixels="false">ISIS_Label_NEW</opifont.name>
       </font>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <height>20</height>
       <horizontal_alignment>2</horizontal_alignment>
       <name>Label_15</name>
-      <rules/>
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>true</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <show_scrollbar>false</show_scrollbar>
       <text>Setpoint:</text>
-      <tooltip/>
+      <tooltip></tooltip>
       <transparent>false</transparent>
       <vertical_alignment>1</vertical_alignment>
       <visible>true</visible>
@@ -939,16 +939,16 @@ $(pv_value)</tooltip>
       <y>78</y>
     </widget>
     <widget typeId="org.csstudio.opibuilder.widgets.TextUpdate" version="1.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <alarm_pulsing>false</alarm_pulsing>
       <auto_size>false</auto_size>
       <backcolor_alarm_sensitive>false</backcolor_alarm_sensitive>
       <background_color>
-        <color name="ISIS_Label_Background" red="240" green="240" blue="240"/>
+        <color name="ISIS_Label_Background" red="240" green="240" blue="240" />
       </background_color>
       <border_alarm_sensitive>true</border_alarm_sensitive>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>0</border_style>
       <border_width>1</border_width>
@@ -958,7 +958,7 @@ $(pv_value)</tooltip>
       </font>
       <forecolor_alarm_sensitive>false</forecolor_alarm_sensitive>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <format_type>0</format_type>
       <height>20</height>
@@ -967,15 +967,15 @@ $(pv_value)</tooltip>
       <precision>0</precision>
       <precision_from_pv>true</precision_from_pv>
       <pv_name>$(PV_ROOT)TEMP:SP:RBV</pv_name>
-      <pv_value/>
+      <pv_value />
       <rotation_angle>0.0</rotation_angle>
-      <rules/>
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>true</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <show_units>true</show_units>
       <text>######</text>
       <tooltip>$(pv_name)
@@ -991,27 +991,27 @@ $(pv_value)</tooltip>
       <y>78</y>
     </widget>
     <widget typeId="org.csstudio.opibuilder.widgets.TextInput" version="2.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <alarm_pulsing>false</alarm_pulsing>
       <auto_size>false</auto_size>
       <backcolor_alarm_sensitive>false</backcolor_alarm_sensitive>
       <background_color>
-        <color name="ISIS_Textbox_Background" red="255" green="255" blue="255"/>
+        <color name="ISIS_Textbox_Background" red="255" green="255" blue="255" />
       </background_color>
       <border_alarm_sensitive>false</border_alarm_sensitive>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>3</border_style>
       <border_width>1</border_width>
-      <confirm_message/>
+      <confirm_message></confirm_message>
       <enabled>true</enabled>
       <font>
         <opifont.name fontName="Segoe UI" height="9" style="0" pixels="false">ISIS_Value_NEW</opifont.name>
       </font>
       <forecolor_alarm_sensitive>false</forecolor_alarm_sensitive>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <format_type>0</format_type>
       <height>20</height>
@@ -1024,15 +1024,15 @@ $(pv_value)</tooltip>
       <precision>0</precision>
       <precision_from_pv>true</precision_from_pv>
       <pv_name>$(PV_ROOT)TEMP:SP</pv_name>
-      <pv_value/>
+      <pv_value />
       <rotation_angle>0.0</rotation_angle>
-      <rules/>
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>true</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <selector_type>0</selector_type>
       <show_units>true</show_units>
       <style>0</style>
@@ -1048,13 +1048,13 @@ $(pv_value)</tooltip>
       <y>78</y>
     </widget>
     <widget typeId="org.csstudio.opibuilder.widgets.Label" version="1.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <auto_size>false</auto_size>
       <background_color>
-        <color name="ISIS_Label_Background" red="240" green="240" blue="240"/>
+        <color name="ISIS_Label_Background" red="240" green="240" blue="240" />
       </background_color>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>0</border_style>
       <border_width>1</border_width>
@@ -1063,21 +1063,21 @@ $(pv_value)</tooltip>
         <opifont.name fontName="Segoe UI" height="9" style="1" pixels="false">ISIS_Label_NEW</opifont.name>
       </font>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <height>20</height>
       <horizontal_alignment>2</horizontal_alignment>
       <name>Label_2</name>
-      <rules/>
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>true</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <show_scrollbar>false</show_scrollbar>
       <text>Sample:</text>
-      <tooltip/>
+      <tooltip></tooltip>
       <transparent>false</transparent>
       <vertical_alignment>1</vertical_alignment>
       <visible>true</visible>
@@ -1089,16 +1089,16 @@ $(pv_value)</tooltip>
       <y>54</y>
     </widget>
     <widget typeId="org.csstudio.opibuilder.widgets.TextUpdate" version="1.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <alarm_pulsing>false</alarm_pulsing>
       <auto_size>false</auto_size>
       <backcolor_alarm_sensitive>false</backcolor_alarm_sensitive>
       <background_color>
-        <color name="ISIS_Label_Background" red="240" green="240" blue="240"/>
+        <color name="ISIS_Label_Background" red="240" green="240" blue="240" />
       </background_color>
       <border_alarm_sensitive>true</border_alarm_sensitive>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>0</border_style>
       <border_width>1</border_width>
@@ -1108,7 +1108,7 @@ $(pv_value)</tooltip>
       </font>
       <forecolor_alarm_sensitive>false</forecolor_alarm_sensitive>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <format_type>0</format_type>
       <height>20</height>
@@ -1117,15 +1117,15 @@ $(pv_value)</tooltip>
       <precision>0</precision>
       <precision_from_pv>true</precision_from_pv>
       <pv_name>$(PV_ROOT)TEMP</pv_name>
-      <pv_value/>
+      <pv_value />
       <rotation_angle>0.0</rotation_angle>
-      <rules/>
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>true</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <show_units>true</show_units>
       <text>######</text>
       <tooltip>$(pv_name)
@@ -1141,16 +1141,16 @@ $(pv_value)</tooltip>
       <y>54</y>
     </widget>
     <widget typeId="org.csstudio.opibuilder.widgets.TextUpdate" version="1.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <alarm_pulsing>false</alarm_pulsing>
       <auto_size>false</auto_size>
       <backcolor_alarm_sensitive>false</backcolor_alarm_sensitive>
       <background_color>
-        <color name="ISIS_Label_Background" red="240" green="240" blue="240"/>
+        <color name="ISIS_Label_Background" red="240" green="240" blue="240" />
       </background_color>
       <border_alarm_sensitive>true</border_alarm_sensitive>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>0</border_style>
       <border_width>1</border_width>
@@ -1160,7 +1160,7 @@ $(pv_value)</tooltip>
       </font>
       <forecolor_alarm_sensitive>false</forecolor_alarm_sensitive>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <format_type>0</format_type>
       <height>20</height>
@@ -1169,15 +1169,15 @@ $(pv_value)</tooltip>
       <precision>0</precision>
       <precision_from_pv>true</precision_from_pv>
       <pv_name>$(PV_ROOT)TEMP:STAT</pv_name>
-      <pv_value/>
+      <pv_value />
       <rotation_angle>0.0</rotation_angle>
-      <rules/>
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>true</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <show_units>true</show_units>
       <text>######</text>
       <tooltip>$(pv_name)
@@ -1193,13 +1193,13 @@ $(pv_value)</tooltip>
       <y>54</y>
     </widget>
     <widget typeId="org.csstudio.opibuilder.widgets.Label" version="1.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <auto_size>false</auto_size>
       <background_color>
-        <color name="ISIS_Label_Background" red="240" green="240" blue="240"/>
+        <color name="ISIS_Label_Background" red="240" green="240" blue="240" />
       </background_color>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>0</border_style>
       <border_width>1</border_width>
@@ -1208,21 +1208,21 @@ $(pv_value)</tooltip>
         <opifont.name fontName="Segoe UI" height="9" style="1" pixels="false">ISIS_Label_NEW</opifont.name>
       </font>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <height>20</height>
       <horizontal_alignment>2</horizontal_alignment>
       <name>Label_2</name>
-      <rules/>
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>true</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <show_scrollbar>false</show_scrollbar>
       <text>Probe:</text>
-      <tooltip/>
+      <tooltip></tooltip>
       <transparent>false</transparent>
       <vertical_alignment>1</vertical_alignment>
       <visible>true</visible>
@@ -1234,16 +1234,16 @@ $(pv_value)</tooltip>
       <y>150</y>
     </widget>
     <widget typeId="org.csstudio.opibuilder.widgets.TextUpdate" version="1.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <alarm_pulsing>false</alarm_pulsing>
       <auto_size>false</auto_size>
       <backcolor_alarm_sensitive>false</backcolor_alarm_sensitive>
       <background_color>
-        <color name="ISIS_Label_Background" red="240" green="240" blue="240"/>
+        <color name="ISIS_Label_Background" red="240" green="240" blue="240" />
       </background_color>
       <border_alarm_sensitive>true</border_alarm_sensitive>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>0</border_style>
       <border_width>1</border_width>
@@ -1253,7 +1253,7 @@ $(pv_value)</tooltip>
       </font>
       <forecolor_alarm_sensitive>false</forecolor_alarm_sensitive>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <format_type>0</format_type>
       <height>20</height>
@@ -1262,15 +1262,15 @@ $(pv_value)</tooltip>
       <precision>0</precision>
       <precision_from_pv>true</precision_from_pv>
       <pv_name>$(PV_ROOT)TEMP:PROBE</pv_name>
-      <pv_value/>
+      <pv_value />
       <rotation_angle>0.0</rotation_angle>
-      <rules/>
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>true</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <show_units>true</show_units>
       <text>######</text>
       <tooltip>$(pv_name)
@@ -1286,13 +1286,13 @@ $(pv_value)</tooltip>
       <y>150</y>
     </widget>
     <widget typeId="org.csstudio.opibuilder.widgets.Label" version="1.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <auto_size>false</auto_size>
       <background_color>
-        <color name="ISIS_Label_Background" red="240" green="240" blue="240"/>
+        <color name="ISIS_Label_Background" red="240" green="240" blue="240" />
       </background_color>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>0</border_style>
       <border_width>1</border_width>
@@ -1301,21 +1301,21 @@ $(pv_value)</tooltip>
         <opifont.name fontName="Segoe UI" height="9" style="1" pixels="false">ISIS_Label_NEW</opifont.name>
       </font>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <height>20</height>
       <horizontal_alignment>2</horizontal_alignment>
       <name>Label_2</name>
-      <rules/>
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>true</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <show_scrollbar>false</show_scrollbar>
       <text>Heat exchanger:</text>
-      <tooltip/>
+      <tooltip></tooltip>
       <transparent>false</transparent>
       <vertical_alignment>1</vertical_alignment>
       <visible>true</visible>
@@ -1327,16 +1327,16 @@ $(pv_value)</tooltip>
       <y>174</y>
     </widget>
     <widget typeId="org.csstudio.opibuilder.widgets.TextUpdate" version="1.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <alarm_pulsing>false</alarm_pulsing>
       <auto_size>false</auto_size>
       <backcolor_alarm_sensitive>false</backcolor_alarm_sensitive>
       <background_color>
-        <color name="ISIS_Label_Background" red="240" green="240" blue="240"/>
+        <color name="ISIS_Label_Background" red="240" green="240" blue="240" />
       </background_color>
       <border_alarm_sensitive>true</border_alarm_sensitive>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>0</border_style>
       <border_width>1</border_width>
@@ -1346,7 +1346,7 @@ $(pv_value)</tooltip>
       </font>
       <forecolor_alarm_sensitive>false</forecolor_alarm_sensitive>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <format_type>0</format_type>
       <height>20</height>
@@ -1355,15 +1355,15 @@ $(pv_value)</tooltip>
       <precision>0</precision>
       <precision_from_pv>true</precision_from_pv>
       <pv_name>$(PV_ROOT)TEMP:HX</pv_name>
-      <pv_value/>
+      <pv_value />
       <rotation_angle>0.0</rotation_angle>
-      <rules/>
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>true</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <show_units>true</show_units>
       <text>######</text>
       <tooltip>$(pv_name)
@@ -1379,13 +1379,13 @@ $(pv_value)</tooltip>
       <y>174</y>
     </widget>
     <widget typeId="org.csstudio.opibuilder.widgets.Label" version="1.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <auto_size>false</auto_size>
       <background_color>
-        <color name="ISIS_Label_Background" red="240" green="240" blue="240"/>
+        <color name="ISIS_Label_Background" red="240" green="240" blue="240" />
       </background_color>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>0</border_style>
       <border_width>1</border_width>
@@ -1394,21 +1394,21 @@ $(pv_value)</tooltip>
         <opifont.name fontName="Segoe UI" height="9" style="1" pixels="false">ISIS_Label_NEW</opifont.name>
       </font>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <height>20</height>
       <horizontal_alignment>2</horizontal_alignment>
       <name>Label_15</name>
-      <rules/>
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>true</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <show_scrollbar>false</show_scrollbar>
       <text>Ramp rate:</text>
-      <tooltip/>
+      <tooltip></tooltip>
       <transparent>false</transparent>
       <vertical_alignment>1</vertical_alignment>
       <visible>true</visible>
@@ -1420,16 +1420,16 @@ $(pv_value)</tooltip>
       <y>102</y>
     </widget>
     <widget typeId="org.csstudio.opibuilder.widgets.TextUpdate" version="1.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <alarm_pulsing>false</alarm_pulsing>
       <auto_size>false</auto_size>
       <backcolor_alarm_sensitive>false</backcolor_alarm_sensitive>
       <background_color>
-        <color name="ISIS_Label_Background" red="240" green="240" blue="240"/>
+        <color name="ISIS_Label_Background" red="240" green="240" blue="240" />
       </background_color>
       <border_alarm_sensitive>true</border_alarm_sensitive>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>0</border_style>
       <border_width>1</border_width>
@@ -1439,7 +1439,7 @@ $(pv_value)</tooltip>
       </font>
       <forecolor_alarm_sensitive>false</forecolor_alarm_sensitive>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <format_type>0</format_type>
       <height>20</height>
@@ -1448,15 +1448,15 @@ $(pv_value)</tooltip>
       <precision>0</precision>
       <precision_from_pv>true</precision_from_pv>
       <pv_name>$(PV_ROOT)TEMP:RATE</pv_name>
-      <pv_value/>
+      <pv_value />
       <rotation_angle>0.0</rotation_angle>
-      <rules/>
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>true</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <show_units>true</show_units>
       <text>######</text>
       <tooltip>$(pv_name)
@@ -1472,27 +1472,27 @@ $(pv_value)</tooltip>
       <y>102</y>
     </widget>
     <widget typeId="org.csstudio.opibuilder.widgets.TextInput" version="2.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <alarm_pulsing>false</alarm_pulsing>
       <auto_size>false</auto_size>
       <backcolor_alarm_sensitive>false</backcolor_alarm_sensitive>
       <background_color>
-        <color name="ISIS_Textbox_Background" red="255" green="255" blue="255"/>
+        <color name="ISIS_Textbox_Background" red="255" green="255" blue="255" />
       </background_color>
       <border_alarm_sensitive>false</border_alarm_sensitive>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>3</border_style>
       <border_width>1</border_width>
-      <confirm_message/>
+      <confirm_message></confirm_message>
       <enabled>true</enabled>
       <font>
         <opifont.name fontName="Segoe UI" height="9" style="0" pixels="false">ISIS_Value_NEW</opifont.name>
       </font>
       <forecolor_alarm_sensitive>false</forecolor_alarm_sensitive>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <format_type>0</format_type>
       <height>20</height>
@@ -1505,15 +1505,15 @@ $(pv_value)</tooltip>
       <precision>0</precision>
       <precision_from_pv>true</precision_from_pv>
       <pv_name>$(PV_ROOT)TEMP:RATE:SP</pv_name>
-      <pv_value/>
+      <pv_value />
       <rotation_angle>0.0</rotation_angle>
-      <rules/>
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>true</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <selector_type>0</selector_type>
       <show_units>true</show_units>
       <style>0</style>
@@ -1529,13 +1529,13 @@ $(pv_value)</tooltip>
       <y>102</y>
     </widget>
     <widget typeId="org.csstudio.opibuilder.widgets.Label" version="1.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <auto_size>false</auto_size>
       <background_color>
-        <color name="ISIS_Label_Background" red="240" green="240" blue="240"/>
+        <color name="ISIS_Label_Background" red="240" green="240" blue="240" />
       </background_color>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>0</border_style>
       <border_width>1</border_width>
@@ -1544,21 +1544,21 @@ $(pv_value)</tooltip>
         <opifont.name fontName="Segoe UI" height="9" style="1" pixels="false">ISIS_Label_NEW</opifont.name>
       </font>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <height>20</height>
       <horizontal_alignment>2</horizontal_alignment>
       <name>Label_15</name>
-      <rules/>
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>true</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <show_scrollbar>false</show_scrollbar>
       <text>Temp control enabled:</text>
-      <tooltip/>
+      <tooltip></tooltip>
       <transparent>false</transparent>
       <vertical_alignment>1</vertical_alignment>
       <visible>true</visible>
@@ -1570,16 +1570,16 @@ $(pv_value)</tooltip>
       <y>126</y>
     </widget>
     <widget typeId="org.csstudio.opibuilder.widgets.TextUpdate" version="1.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <alarm_pulsing>false</alarm_pulsing>
       <auto_size>false</auto_size>
       <backcolor_alarm_sensitive>false</backcolor_alarm_sensitive>
       <background_color>
-        <color name="ISIS_Label_Background" red="240" green="240" blue="240"/>
+        <color name="ISIS_Label_Background" red="240" green="240" blue="240" />
       </background_color>
       <border_alarm_sensitive>true</border_alarm_sensitive>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>0</border_style>
       <border_width>1</border_width>
@@ -1589,7 +1589,7 @@ $(pv_value)</tooltip>
       </font>
       <forecolor_alarm_sensitive>false</forecolor_alarm_sensitive>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <format_type>0</format_type>
       <height>20</height>
@@ -1598,15 +1598,15 @@ $(pv_value)</tooltip>
       <precision>0</precision>
       <precision_from_pv>true</precision_from_pv>
       <pv_name>$(PV_ROOT)TEMP:ENABLED</pv_name>
-      <pv_value/>
+      <pv_value />
       <rotation_angle>0.0</rotation_angle>
-      <rules/>
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>true</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <show_units>true</show_units>
       <text>######</text>
       <tooltip>$(pv_name)
@@ -1622,15 +1622,15 @@ $(pv_value)</tooltip>
       <y>126</y>
     </widget>
     <widget typeId="org.csstudio.opibuilder.widgets.combo" version="1.0.0">
-      <actions hook="false" hook_all="false"/>
+      <actions hook="false" hook_all="false" />
       <alarm_pulsing>false</alarm_pulsing>
       <backcolor_alarm_sensitive>false</backcolor_alarm_sensitive>
       <background_color>
-        <color name="ISIS_Textbox_Background" red="255" green="255" blue="255"/>
+        <color name="ISIS_Textbox_Background" red="255" green="255" blue="255" />
       </background_color>
       <border_alarm_sensitive>false</border_alarm_sensitive>
       <border_color>
-        <color name="ISIS_Border" red="0" green="0" blue="0"/>
+        <color name="ISIS_Border" red="0" green="0" blue="0" />
       </border_color>
       <border_style>0</border_style>
       <border_width>1</border_width>
@@ -1640,20 +1640,20 @@ $(pv_value)</tooltip>
       </font>
       <forecolor_alarm_sensitive>false</forecolor_alarm_sensitive>
       <foreground_color>
-        <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+        <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
       </foreground_color>
       <height>23</height>
       <items_from_pv>true</items_from_pv>
       <name>Combo</name>
       <pv_name>$(PV_ROOT)TEMP:ENABLED:SP</pv_name>
-      <pv_value/>
-      <rules/>
+      <pv_value />
+      <rules />
       <scale_options>
         <width_scalable>true</width_scalable>
         <height_scalable>false</height_scalable>
         <keep_wh_ratio>false</keep_wh_ratio>
       </scale_options>
-      <scripts/>
+      <scripts />
       <tooltip>$(pv_name)
 $(pv_value)</tooltip>
       <visible>true</visible>
@@ -1665,10 +1665,10 @@ $(pv_value)</tooltip>
     </widget>
   </widget>
   <widget typeId="org.csstudio.opibuilder.widgets.ActionButton" version="2.0.0">
-    <actions hook="false" hook_all="false"/>
+    <actions hook="false" hook_all="false" />
     <border_alarm_sensitive>false</border_alarm_sensitive>
     <border_color>
-      <color name="ISIS_Border" red="0" green="0" blue="0"/>
+      <color name="ISIS_Border" red="0" green="0" blue="0" />
     </border_color>
     <border_style>0</border_style>
     <border_width>1</border_width>
@@ -1678,25 +1678,25 @@ $(pv_value)</tooltip>
     </font>
     <forecolor_alarm_sensitive>false</forecolor_alarm_sensitive>
     <foreground_color>
-      <color name="ISIS_Standard_Text" red="0" green="0" blue="0"/>
+      <color name="ISIS_Standard_Text" red="0" green="0" blue="0" />
     </foreground_color>
     <height>1</height>
-    <image/>
+    <image></image>
     <name>Dummy</name>
     <push_action_index>0</push_action_index>
-    <pv_name/>
-    <pv_value/>
-    <rules/>
+    <pv_name></pv_name>
+    <pv_value />
+    <rules />
     <scale_options>
       <width_scalable>true</width_scalable>
       <height_scalable>true</height_scalable>
       <keep_wh_ratio>false</keep_wh_ratio>
     </scale_options>
-    <scripts/>
+    <scripts />
     <style>1</style>
-    <text/>
+    <text></text>
     <toggle_button>false</toggle_button>
-    <tooltip/>
+    <tooltip></tooltip>
     <visible>true</visible>
     <widget_type>Action Button</widget_type>
     <width>1</width>
@@ -1704,4 +1704,141 @@ $(pv_value)</tooltip>
     <x>198</x>
     <y>144</y>
   </widget>
-</display>
+  <widget typeId="org.csstudio.opibuilder.widgets.xyGraph" version="1.0.0">
+    <actions hook="false" hook_all="false" />
+    <alarm_pulsing>false</alarm_pulsing>
+    <axis_0_auto_scale>true</axis_0_auto_scale>
+    <axis_0_auto_scale_threshold>0.0</axis_0_auto_scale_threshold>
+    <axis_0_axis_color>
+      <color red="0" green="0" blue="0" />
+    </axis_0_axis_color>
+    <axis_0_axis_title>Time</axis_0_axis_title>
+    <axis_0_dash_grid_line>true</axis_0_dash_grid_line>
+    <axis_0_grid_color>
+      <color red="200" green="200" blue="200" />
+    </axis_0_grid_color>
+    <axis_0_log_scale>false</axis_0_log_scale>
+    <axis_0_maximum>100.0</axis_0_maximum>
+    <axis_0_minimum>0.0</axis_0_minimum>
+    <axis_0_scale_font>
+      <opifont.name fontName="Segoe UI" height="9" style="0" pixels="false">Default</opifont.name>
+    </axis_0_scale_font>
+    <axis_0_scale_format></axis_0_scale_format>
+    <axis_0_show_grid>true</axis_0_show_grid>
+    <axis_0_time_format>5</axis_0_time_format>
+    <axis_0_title_font>
+      <opifont.name fontName="Segoe UI" height="9" style="1" pixels="false">Default Bold</opifont.name>
+    </axis_0_title_font>
+    <axis_0_visible>true</axis_0_visible>
+    <axis_1_auto_scale>true</axis_1_auto_scale>
+    <axis_1_auto_scale_threshold>0.0</axis_1_auto_scale_threshold>
+    <axis_1_axis_color>
+      <color red="0" green="0" blue="0" />
+    </axis_1_axis_color>
+    <axis_1_axis_title>Temperature</axis_1_axis_title>
+    <axis_1_dash_grid_line>true</axis_1_dash_grid_line>
+    <axis_1_grid_color>
+      <color red="200" green="200" blue="200" />
+    </axis_1_grid_color>
+    <axis_1_log_scale>false</axis_1_log_scale>
+    <axis_1_maximum>200.0</axis_1_maximum>
+    <axis_1_minimum>-70.0</axis_1_minimum>
+    <axis_1_scale_font>
+      <opifont.name fontName="Segoe UI" height="9" style="0" pixels="false">Default</opifont.name>
+    </axis_1_scale_font>
+    <axis_1_scale_format></axis_1_scale_format>
+    <axis_1_show_grid>true</axis_1_show_grid>
+    <axis_1_time_format>0</axis_1_time_format>
+    <axis_1_title_font>
+      <opifont.name fontName="Segoe UI" height="9" style="1" pixels="false">Default Bold</opifont.name>
+    </axis_1_title_font>
+    <axis_1_visible>true</axis_1_visible>
+    <axis_count>2</axis_count>
+    <backcolor_alarm_sensitive>false</backcolor_alarm_sensitive>
+    <background_color>
+      <color red="240" green="240" blue="240" />
+    </background_color>
+    <border_alarm_sensitive>true</border_alarm_sensitive>
+    <border_color>
+      <color red="0" green="128" blue="255" />
+    </border_color>
+    <border_style>0</border_style>
+    <border_width>1</border_width>
+    <enabled>true</enabled>
+    <forecolor_alarm_sensitive>false</forecolor_alarm_sensitive>
+    <foreground_color>
+      <color red="0" green="0" blue="255" />
+    </foreground_color>
+    <height>402</height>
+    <name>XY Graph</name>
+    <plot_area_background_color>
+      <color red="255" green="255" blue="255" />
+    </plot_area_background_color>
+    <pv_name></pv_name>
+    <pv_value />
+    <rules />
+    <scale_options>
+      <width_scalable>true</width_scalable>
+      <height_scalable>true</height_scalable>
+      <keep_wh_ratio>false</keep_wh_ratio>
+    </scale_options>
+    <scripts />
+    <show_legend>true</show_legend>
+    <show_plot_area_border>false</show_plot_area_border>
+    <show_toolbar>true</show_toolbar>
+    <title></title>
+    <title_font>
+      <opifont.name fontName="Segoe UI" height="9" style="1" pixels="false">Default Bold</opifont.name>
+    </title_font>
+    <tooltip>$(trace_0_y_pv)
+$(trace_0_y_pv_value)</tooltip>
+    <trace_0_anti_alias>true</trace_0_anti_alias>
+    <trace_0_buffer_size>200</trace_0_buffer_size>
+    <trace_0_concatenate_data>true</trace_0_concatenate_data>
+    <trace_0_line_width>1</trace_0_line_width>
+    <trace_0_name>Heat Exchanger Temperature</trace_0_name>
+    <trace_0_plot_mode>0</trace_0_plot_mode>
+    <trace_0_point_size>4</trace_0_point_size>
+    <trace_0_point_style>8</trace_0_point_style>
+    <trace_0_trace_color>
+      <color red="21" green="21" blue="196" />
+    </trace_0_trace_color>
+    <trace_0_trace_type>6</trace_0_trace_type>
+    <trace_0_update_delay>0</trace_0_update_delay>
+    <trace_0_update_mode>4</trace_0_update_mode>
+    <trace_0_visible>true</trace_0_visible>
+    <trace_0_x_axis_index>0</trace_0_x_axis_index>
+    <trace_0_x_pv></trace_0_x_pv>
+    <trace_0_y_axis_index>1</trace_0_y_axis_index>
+    <trace_0_y_pv>$(PV_ROOT)TEMP:HX</trace_0_y_pv>
+    <trace_1_anti_alias>true</trace_1_anti_alias>
+    <trace_1_buffer_size>200</trace_1_buffer_size>
+    <trace_1_concatenate_data>true</trace_1_concatenate_data>
+    <trace_1_line_width>1</trace_1_line_width>
+    <trace_1_name>Sample Temperature</trace_1_name>
+    <trace_1_plot_mode>0</trace_1_plot_mode>
+    <trace_1_point_size>4</trace_1_point_size>
+    <trace_1_point_style>8</trace_1_point_style>
+    <trace_1_trace_color>
+      <color red="242" green="26" blue="26" />
+    </trace_1_trace_color>
+    <trace_1_trace_type>6</trace_1_trace_type>
+    <trace_1_update_delay>0</trace_1_update_delay>
+    <trace_1_update_mode>4</trace_1_update_mode>
+    <trace_1_visible>true</trace_1_visible>
+    <trace_1_x_axis_index>0</trace_1_x_axis_index>
+    <trace_1_x_pv></trace_1_x_pv>
+    <trace_1_y_axis_index>1</trace_1_y_axis_index>
+    <trace_1_y_pv>$(PV_ROOT)TEMP:SP:RBV</trace_1_y_pv>
+    <trace_count>2</trace_count>
+    <transparent>false</transparent>
+    <trigger_pv>$(PV_ROOT)TEMP:HX</trigger_pv>
+    <trigger_pv_value />
+    <visible>true</visible>
+    <widget_type>XY Graph</widget_type>
+    <width>793</width>
+    <wuid>1f039b63:19f65e2e461:-75e0</wuid>
+    <x>6</x>
+    <y>252</y>
+  </widget>
+</display>
\ No newline at end of file

From 69decc9ee91cd1f12e34e6862fe1c4f79b8b9789 Mon Sep 17 00:00:00 2001
From: advait-nair-ral <advaitn-ral@fedextest.onmicrosoft.com>
Date: Thu, 16 Jul 2026 16:03:24 +0100
Subject: [PATCH 2/2] Uses heartbeat

---
 base/uk.ac.stfc.isis.ibex.opis/resources/quantumnorthwest.opi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/base/uk.ac.stfc.isis.ibex.opis/resources/quantumnorthwest.opi b/base/uk.ac.stfc.isis.ibex.opis/resources/quantumnorthwest.opi
index 4c809c3b17..76b40942b9 100644
--- a/base/uk.ac.stfc.isis.ibex.opis/resources/quantumnorthwest.opi
+++ b/base/uk.ac.stfc.isis.ibex.opis/resources/quantumnorthwest.opi
@@ -1832,7 +1832,7 @@ $(trace_0_y_pv_value)</tooltip>
     <trace_1_y_pv>$(PV_ROOT)TEMP:SP:RBV</trace_1_y_pv>
     <trace_count>2</trace_count>
     <transparent>false</transparent>
-    <trigger_pv>$(PV_ROOT)TEMP:HX</trigger_pv>
+    <trigger_pv>$(P)CS:IOC:$(QNW):DEVIOS:HEARTBEAT</trigger_pv>
     <trigger_pv_value />
     <visible>true</visible>
     <widget_type>XY Graph</widget_type>