<?xml version="1.0"?>

<param xml:id="r_earth">
	<get>
		<vi name="earth:orb:all">
			<baseParam name="R_IAU_SUN"/>
		</vi>
	</get>
	<process>$earth_orb_all_R_IAU_SUN/ASTRONOMICAL_UNIT</process>
	<output/>
</param>