Index: LMDZ5/trunk/DefLists/context_lmdz.xml
===================================================================
--- LMDZ5/trunk/DefLists/context_lmdz.xml	(revision 2825)
+++ LMDZ5/trunk/DefLists/context_lmdz.xml	(revision 2829)
@@ -33,4 +33,11 @@
   </grid_> -->
 
+<!-- Define Scalar grid for GHG, orbital parameters and solar constants -->
+  <grid_definition>
+    <grid id="grid_scalar" >
+    <scalar/>
+    </grid>
+  </grid_definition>
+ 
   <!-- Define groups of vertical axes -->
   <axis_definition>