<?xml version="1.0"?> <param xml:id="mars_sw_bx"> <time_resolution>3600</time_resolution> <get> <amdaParam name="mars_sw_v"/> <amdaParam name="r_mars"/> <amdaParam name="mars_sw_b"/> </get> <process>$mars_sw_b*$mars_sw_v[0]*349177/(1737500-$r_mars*ASTRONOMICAL_UNIT)</process> <output/> </param>