diff --git a/PARAM_DEF/cce_b_all.xml b/PARAM_DEF/cce_b_all.xml
index c6103fb..e94956e 100644
--- a/PARAM_DEF/cce_b_all.xml
+++ b/PARAM_DEF/cce_b_all.xml
@@ -2,7 +2,7 @@
 <param xml:id='cce_b_all'>
   <get>
      <vi name='cce:mag:all'>
-        <baseParam name=''/>
+        <baseParam name='B_GSE'/>
     </vi>
   </get>
   <process/>
diff --git a/PARAM_DEF/cce_b_tot.xml b/PARAM_DEF/cce_b_tot.xml
new file mode 100644
index 0000000..086ee6c
--- /dev/null
+++ b/PARAM_DEF/cce_b_tot.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0"?>
+<param xml:id="cce_b_tot">
+	<get>
+		<amdaParam name="cce_b_all" />
+	</get>
+	<process description="magnitude(cce_b_all)">magnitude($cce_b_all)</process>
+	<output/>
+</param>
--
libgit2 0.21.2