<?xml version="1.0"?>
<param xml:id="pho2_r">
    <get>
        <vi name="pho:orb:mso">

            <baseParam name="R_IAU_MARS"/>

        </vi>
    </get>

    <process>$pho_orb_mso_R_IAU_MARS/RADIUS_MARS</process>

    <output/>
</param>