change to valid-to. re #8844

Code/Mantid/instrument/SANS2D_Definition.xml

@@ -3,8 +3,8 @@
      see http://www.mantidproject.org/IDF -->
 <instrument xmlns="http://www.mantidproject.org/IDF/1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.mantidproject.org/IDF/1.0 Schema/IDFSchema.xsd" 
  name="SANS2D" valid-from   ="1900-01-31 23:59:59"
-                          valid-to     ="2100-01-31 23:59:59"
-		          last-modified="2012-03-04 00:00:00">
+                          valid-to     ="2014-02-01 23:59:59"
+		          last-modified="2014-02-07 00:00:00">
 
   <defaults>
     <length unit="meter"/>