root/q2o/sos_unc/trunk/sos_unc/morgan.xml

<?xml version="1.0" encoding="UTF-8"?>
<sml:SensorML xmlns:sml="http://www.opengis.net/sensorML/1.0.1"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:swe="http://www.opengis.net/swe/1.0.1" xmlns:gml="http://www.opengis.net/gml"
    xmlns:xlink="http://www.w3.org/1999/xlink"
    xsi:schemaLocation="http://www.opengis.net/sensorML/1.0.1 http://schemas.opengis.net/sensorML/1.0.1/sensorML.xsd"
    version="1.0.1">
    <sml:member>
        <sml:System gml:id="morgan">
            <gml:description>Surface Met and Water Quality Profiler at Morgan Bay, NC</gml:description>
            <gml:name>Morgan Bay Platform</gml:name>
            <gml:boundedBy>
                <gml:Envelope>
                    <gml:lowerCorner srsName="urn:ogc:def:crs:EPSG:6.15:4326">34.7037
                        -77.4022</gml:lowerCorner>
                    <gml:upperCorner srsName="urn:ogc:def:crs:EPSG:6.15:4326">34.7037
                        -77.4022</gml:upperCorner>
                </gml:Envelope>
            </gml:boundedBy>

            <sml:spatialReferenceFrame>
                <gml:EngineeringCRS gml:id="STATION_FRAME">
                    <gml:srsName>Station Frame</gml:srsName>
                    <gml:usesCS xlink:href="urn:ogc:cs:OGC:xyzFrame"/>
                    <gml:usesEngineeringDatum>
                        <gml:EngineeringDatum gml:id="STATION_DATUM">
                             <gml:datumName>Station Datum</gml:datumName>
                            <gml:anchorPoint>origin is at sea surface;
                                x and y are orthogonal to z but undetermined;
                                z is positive up
                            </gml:anchorPoint>
                        </gml:EngineeringDatum>
                    </gml:usesEngineeringDatum>
                </gml:EngineeringCRS>
            </sml:spatialReferenceFrame>
            
            <sml:parameters>
                <sml:ParameterList>
                    <sml:parameter name="Nominal Water Depth">
                        <swe:Quantity definition="http://mmisw.org/ont/ioos/parameter/water_depth">
                            <swe:uom code="m"/>
                            <swe:value>10.5</swe:value>
                        </swe:Quantity>
                    </sml:parameter>
                </sml:ParameterList>
                
            </sml:parameters>

            <sml:components>
                <sml:ComponentList>
                    <sml:component name="MetSystem" xlink:role="urn:ogc:def:process:OGC:system"
                        xlink:href="http://svn.nccoos.org/dataproc/q2o/sos_unc/trunk/sos_unc/Met_System.xml"/>
                    <sml:component name="MechanicalProfilerSystem"
                        xlink:role="urn:ogc:def:process:OGC:system"
                        xlink:href="http://svn.nccoos.org/dataproc/q2o/sos_unc/trunk/sos_unc/Profiler_System.xml"/>
                    <sml:component name="WaterQualitySystem"
                        xlink:role="urn:ogc:def:process:OGC:system"
                        xlink:href="http://svn.nccoos.org/dataproc/q2o/sos_unc/trunk/sos_unc/morgan_ysi.xml"
                    />
                </sml:ComponentList>
            </sml:components>

            <sml:positions>
                <sml:PositionList>
                    <sml:position name="stationPosition">
                        <swe:Position gml:id="position" localFrame="#STATION_FRAME"
                            referenceFrame="urn:ogc:crs:EPSG:4329">
                            <!-- xxxx  urn:ogc:crs:EPSG:4329 only lat and lon and does NOT describe vertical changes of sea level-->
                            <swe:location>
                                <swe:Vector definition="urn:ogc:def:property:OGC:location">
                                    <swe:coordinate name="latitude">
                                        <swe:Quantity axisID="Y"
                                            definition="http://mmisw.org/ont/ioos/parameter/latitude">
                                            <swe:uom code="deg"/>
                                            <swe:value>34.7037</swe:value>
                                        </swe:Quantity>
                                    </swe:coordinate>
                                    <swe:coordinate name="longitude">
                                        <swe:Quantity axisID="X"
                                            definition="http://mmisw.org/ont/ioos/parameter/longitude">
                                            <swe:uom code="deg"/>
                                            <swe:value>-77.4022</swe:value>
                                        </swe:Quantity>
                                    </swe:coordinate>
                                    <swe:coordinate name="depth">
                                        <!-- xxxx Is this correct place to use reference to MSL or -->
                                        <!-- xxxx Can we use WSG84, MSL, MLLW etc here?            -->
                                        <swe:Quantity axisID="Z"
                                            definition="http://mmisw.org/ont/ioos/parameter/depth"
                                            referenceFrame="MSL">
                                            <swe:uom code="m"/>
                                            <swe:value>0</swe:value>
                                        </swe:Quantity>
                                    </swe:coordinate>
                                </swe:Vector>
                            </swe:location>
                        </swe:Position>
                    </sml:position>
                </sml:PositionList>
            </sml:positions>

        </sml:System>
    </sml:member>
</sml:SensorML>