diff --git a/PARAM_DEF/bepi_lat_hae.xml b/PARAM_DEF/bepi_lat_hae.xml
new file mode 100644
index 0000000..b8d3ada
--- /dev/null
+++ b/PARAM_DEF/bepi_lat_hae.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0"?>
+<param xml:id="bepi_lat_hae">
+  <get>
+        <vi name="bepi:cruise:all">
+         <baseParam name="HEE"/>
+        </vi>
+  </get>
+  <process description="LAT HAE">atan($bepi_cruise_all_HEE[3]/sqrt(($bepi_cruise_all_HEE[1])^2 + ($bepo_cruise_all_HEE[2])^2))*RAD2DEG</process>
+  <output/>
+</param>
\ No newline at end of file
diff --git a/PARAM_DEF/bepi_lon_hae.xml b/PARAM_DEF/bepi_lon_hae.xml
new file mode 100644
index 0000000..14896a9
--- /dev/null
+++ b/PARAM_DEF/bepi_lon_hae.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0"?>
+<param xml:id="bepi_lon_hae">
+  <get>
+        <vi name="bepi:cruise:all">
+         <baseParam name="HEE"/>
+        </vi>
+  </get>
+  <process description="LON HAE">atan($bepi_cruise_all_HEE[2]/$bepi_cruise_all_HEE[1])*RAD2DEG</process>
+  <output/>
+</param>
\ No newline at end of file
--
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