<xs:element name="RawObservation">
    <xs:annotation>
        <xs:documentation />
    </xs:annotation>
    <xs:complexType>
        <xs:sequence>
            <xs:element ref="TargetPoint" />
            <xs:element ref="OffsetVals" minOccurs="0" />
            <xs:choice minOccurs="0" maxOccurs="unbounded">
                <xs:element ref="FieldNote" minOccurs="0" maxOccurs="unbounded" />
                <xs:element ref="Feature" minOccurs="0" maxOccurs="unbounded" />
            </xs:choice>
        </xs:sequence>
        <xs:attribute name="setupID" type="xs:IDREF" />
        <xs:attribute name="targetSetupID" type="xs:IDREF" />
        <xs:attribute name="setID" />
        <xs:attribute name="purpose" type="purposeType" />
        <xs:attribute name="targetHeight" type="xs:double" />
        <xs:attribute name="horizAngle" type="angle" use="optional" />
        <xs:attribute name="slopeDistance" type="xs:double" use="optional" />
        <xs:attribute name="zenithAngle" type="zenithAngle" use="optional" />
        <xs:attribute name="horizDistance" type="xs:double" />
        <xs:attribute name="vertDistance" type="xs:double" />
        <xs:attribute name="azimuth" type="direction" use="optional" />
        <xs:attribute name="unused" type="xs:boolean" />
        <xs:attribute name="directFace" type="xs:boolean" />
        <xs:attribute name="coordGeomRefs" type="coordGeomNameRefs" />
        <xs:attribute name="timeStamp" type="xs:dateTime" />
        <!-- ‘unused’ = boolean attribute to indicate the record is not used. 
			'directFace' = indicates the scope is flipped – true if the scope is not flipped, false if it is. -->
        <!-- coordGeomRefs identifies one or more 'name' values that link to specific <Line>, <Curve>, <Spiral> or <IrregularLine> in a <CoordGeom> element. This allows linking an survey observation to specific <Parcel>.<CoordGeom> based geometry. -->
    </xs:complexType>
</xs:element>