<?xml version="1.0" encoding="UTF-8"?>
    <thredds:catalog xmlns:thredds="http://www.unidata.ucar.edu/namespaces/thredds/InvCatalog/v1.0"
                 xmlns:xlink="http://www.w3.org/1999/xlink"
                 xmlns:bes="http://xml.opendap.org/ns/bes/1.0#">
   <thredds:service name="dap" serviceType="OPeNDAP" base="/opendap/hyrax"/>
   <thredds:service name="file" serviceType="HTTPServer" base="/opendap/hyrax"/>
        <thredds:dataset name="/" ID="/opendap/hyrax/">
            <thredds:catalogRef name="firecrew" xlink:href="firecrew/catalog.xml" xlink:title="firecrew"
                          xlink:type="simple"
                          ID="/opendap/hyrax/firecrew/"/>
            <thredds:catalogRef name="greenocean" xlink:href="greenocean/catalog.xml" xlink:title="greenocean"
                          xlink:type="simple"
                          ID="/opendap/hyrax/greenocean/"/>
        </thredds:dataset>
    </thredds:catalog>