<?xml version="1.0"?>
<param xml:id="mercury_dsc_bx">
	<time_resolution>3600</time_resolution>
	<get>
		<amdaParam name="mercury_dsc_v"/>
		<amdaParam name="r_mercury"/>
		<amdaParam name="mercury_dsc_b"/>	
	</get> 
	<process>$mercury_dsc_b*$mercury_dsc_v[0]*349177/(1737500-$r_mercury*ASTRONOMICAL_UNIT)</process>
	<output/>
</param>