<?xml version="1.0"?>
<param xml:id="mars_sta_bx">
	<time_resolution>3600</time_resolution>
	<get>
		<amdaParam name="mars_sta_v"/>
		<amdaParam name="r_mars"/>
		<amdaParam name="mars_sta_b"/>	
	</get> 
	<process>$mars_sta_b*$mars_sta_v[0]*1000./(2.*3.14/25.38/86400)/($r_mars*ASTRONOMICAL_UNIT)</process>
	<output/>
</param>