diff --git a/conf/messages.xml b/conf/messages.xml
index b0e979d903..6f36dbdf83 100644
--- a/conf/messages.xml
+++ b/conf/messages.xml
@@ -888,19 +888,19 @@
 
 
   <message name="BOOZ2_FP" id="147">
-    <field name="east"     type="int32"/>
-    <field name="north"    type="int32"/>
-    <field name="up"       type="int32"/>
-    <field name="veast"    type="int32"/>
-    <field name="vnorth"   type="int32"/>
-    <field name="vup"      type="int32"/>
+    <field name="east"     type="int32" alt_unit="m" alt_unit_coef="0.0039063"/>
+    <field name="north"    type="int32" alt_unit="m" alt_unit_coef="0.0039063"/>
+    <field name="up"       type="int32" alt_unit="m" alt_unit_coef="0.0039063"/>
+    <field name="veast"    type="int32" alt_unit="m/s" alt_unit_coef="0.0000019"/>
+    <field name="vnorth"   type="int32" alt_unit="m/s" alt_unit_coef="0.0000019"/>
+    <field name="vup"      type="int32" alt_unit="m/s" alt_unit_coef="0.0000019"/>
     <field name="phi"      type="int32" alt_unit="degres" alt_unit_coef="0.0139882"/>
     <field name="theta"    type="int32" alt_unit="degres" alt_unit_coef="0.0139882"/>
     <field name="psi"      type="int32" alt_unit="degres" alt_unit_coef="0.0139882"/>
-    <field name="carrot_east"   type="int32"/>
-    <field name="carrot_north"  type="int32"/>
-    <field name="carrot_up"     type="int32"/>
-    <field name="carrot_psi"  type="int32"/>
+    <field name="carrot_east"   type="int32" alt_unit="m" alt_unit_coef="0.0039063"/>
+    <field name="carrot_north"  type="int32" alt_unit="m" alt_unit_coef="0.0039063"/>
+    <field name="carrot_up"     type="int32" alt_unit="m" alt_unit_coef="0.0039063"/>
+    <field name="carrot_psi"  type="int32" alt_unit="degres" alt_unit_coef="0.0139882"/>
     <field name="thrust" type="int32"/>   
   </message>