Added choppers to MARI definition file. Re #6136.

mantidproject · Mar 5, 2013 · 0d61d19 · 0d61d19
1 parent dea7a30
commit 0d61d19
Showing 1 changed file with 66 additions and 0 deletions.
diff --git a/Code/Mantid/instrument/MARI_Definition.xml b/Code/Mantid/instrument/MARI_Definition.xml
@@ -38,6 +38,72 @@
   <type name="sample-position" is="SamplePos"></type>
 
 
+  <!-- CHOPPERS -->
+
+  <component type="fermi-chopper">
+    <location y="-0.1" z="-1.689" />
+  </component>
+  <type name="fermi-chopper" is="chopper">
+    <cylinder id="body">
+        <centre-of-bottom-base x="0.0" y="0.0" z="0.0" />
+        <axis x="0.0" y="1.0" z="0.0" /> 
+        <radius val="0.13" />
+        <height val="0.2" />
+    </cylinder>
+  </type>  
+
+  <component type="disc-chopper">
+    <location y="-0.18" z="-3.0" />
+  </component>
+  <type name="disc-chopper" is="chopper">
+    <cylinder id="body">
+        <centre-of-bottom-base x="0.0" y="0.0" z="0.0" />
+        <axis x="0.0" y="0.0" z="1.0" /> 
+        <radius val="0.26" />
+        <height val="0.1" />
+    </cylinder>
+    <cuboid id="hole">
+       <left-front-bottom-point x="0.03" y="0.15" z="-0.1"  />
+       <left-front-top-point  x="0.03" y="0.15" z="0.1"  />
+       <left-back-bottom-point  x="-0.03" y="0.15" z="-0.1"  />
+       <right-front-bottom-point  x="0.03" y="0.21" z="-0.1"  />
+    </cuboid>
+     <algebra val="body (# hole)" />
+  </type>  
+
+  <component type="nimonic-chopper">
+    <location x="0.0" y="-0.2" z="-4.0" rot="90" axis-x="0" axis-y="1" axis-z="0"  >
+        <rot val="30.0" axis-x="1.0" axis-y="0.0" axis-z="0.0" />
+    </location>
+  </component>
+  <type name="nimonic-chopper" is="chopper">
+    <cylinder id="cylinder">
+        <centre-of-bottom-base x="0.0" y="0.0" z="0.0" />
+        <axis x="1.0" y="0.0" z="0.0" /> 
+        <radius val="0.13" />
+        <height val="0.2" />
+    </cylinder>
+    <cuboid id="cuboid">
+       <left-front-bottom-point x="0.2" y="-0.03" z="-0.2"  />
+       <left-front-top-point  x="0.2" y="-0.03" z="0.2"  />
+       <left-back-bottom-point  x="0.0" y="-0.03" z="-0.2"  />
+       <right-front-bottom-point  x="0.2" y="0.03" z="-0.2"  />
+    </cuboid>
+    <algebra val="cylinder : cuboid" />
+  </type>  
+
+  <component type="moderator">
+    <location x="0.0" y="0.0" z="-11.739" rot="-70.0" axis-x="1.0" axis-y="0.0" axis-z="0.0" />
+  </component>
+  <type name="moderator" is="chopper">
+    <cuboid id="cuboid">
+       <left-front-bottom-point x="0.1" y="-0.05" z="-0.3"  />
+       <left-front-top-point  x="0.1" y="-0.05" z="0.3"  />
+       <left-back-bottom-point  x="-0.1" y="-0.05" z="-0.3"  />
+       <right-front-bottom-point  x="0.1" y="0.05" z="-0.3"  />
+    </cuboid>
+  </type>  
+
   <!-- MONITORS -->
 
   <component type="monitor" idlist="monitor">