<?xml version="1.0"?>
<param xml:id="moon_lon_hee">
  <get>
        <vi name="moon:earth:all">
         <baseParam name="HEE"/>
        </vi>
  </get>
  <process description="LON HEE">atan2($moon_earth_all_HEE[1],$moon_earth_all_HEE[0])*RAD2DEG</process>
  <output/>
</param>