<?xml version="1.0" encoding="UTF-8"?>
    <thredds:catalog xmlns:fn="http://www.w3.org/2005/02/xpath-functions"
                 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"/>
   <thredds:service name="file" serviceType="HTTPServer" base="/opendap"/>
        <thredds:dataset name="/Aqua_AIRS_Level3/AIRH3STD.005"
                    ID="/opendap/Aqua_AIRS_Level3/AIRH3STD.005/">
            <thredds:catalogRef name="2002" xlink:href="2002/catalog.xml" xlink:title="2002"
                          xlink:type="simple"
                          ID="/opendap/Aqua_AIRS_Level3/AIRH3STD.005/2002/"/>
            <thredds:catalogRef name="2003" xlink:href="2003/catalog.xml" xlink:title="2003"
                          xlink:type="simple"
                          ID="/opendap/Aqua_AIRS_Level3/AIRH3STD.005/2003/"/>
        </thredds:dataset>
    </thredds:catalog>