<?xml version="1.0"?>
<param xml:id="mea1_mercury4_vml_n_##energy_index##">
    <info>
        <name>density E@@energy_index@@</name>
        <short_name>n E@@energy_index@@</short_name>
    </info>
    <get>
        <vi name="bepi:mea1:mercury4.vml">
            <baseParam name="density"/>
        </vi>
    </get>
    <process description="density">$bepi_mea1_mercury4_46_vml_density[##energy_index##]</process>
    <output/>
</param>