Offset:The offset is contained in a qualifier, as a SWE quantity. This qualifier could also be aA local dictionary contains a a definition of the offset.
This offset could also be textual, for relative offsets..
Sample File:
MesaurementOffset.xml
The local dictionary
<wml2:localDictionary>
<gml:Dictionary gml:id="offset">
<gml:identifier codeSpace="http://www.cuahsi.org/waterml2/dictionaries/">censorCode</gml:identifier>
<gml:dictionaryEntry>
<gml:DefinitionCollection aggregationType="set" gml:id="offsetType-1">
<gml:identifier codeSpace="http://hiscentral.cuahsi.org/wml/offset">offsetType-1</gml:identifier>
<gml:dictionaryEntry>
<gml:Definition gml:id="offsetTypeDescripton-1">
<gml:identifier codeSpace="http://hiscentral.cuahsi.org/wml/offset">1</gml:identifier>
<gml:name codeSpace="http://hiscentral.cuahsi.org/wml/offset">Distance above ground level</gml:name>
</gml:Definition>
</gml:dictionaryEntry>
<gml:dictionaryEntry>
<gml:UnitDefinition gml:id="offsetTypeUnits-1">
<gml:identifier codeSpace="http://www.opengis.net/def/uom/UCUM/0" />
<gml:name codeSpace="http://hiscentral.cuahsi.org/wml/units">m</gml:name>
</gml:UnitDefinition>
</gml:dictionaryEntry>
</gml:DefinitionCollection>
</gml:dictionaryEntry>
</gml:Dictionary>
</wml2:localDictionary>
The points
<wml2:point>
<wml2:MeasurementTVP>
<wml2:time>2008-01-01T00:00:00-07:00</wml2:time>
<wml2:value>16.47688</wml2:value>
<wml2:metadata>
<wml2:TVPMeasurementMetadata>
<wml2:qualifier>
<swe:Quantity definition="#offsetTypeCode-1">
<swe:uom code="m" />
<swe:value>1.00</swe:value>
</swe:Quantity>
</wml2:qualifier>
</wml2:TVPMeasurementMetadata>
</wml2:metadata>
</wml2:MeasurementTVP>
</wml2:point>
<wml2:point>
<wml2:MeasurementTVP>
<wml2:time>2008-01-01T00:00:00-07:00</wml2:time>
<wml2:value>16.47688</wml2:value>
<wml2:metadata>
<wml2:TVPMeasurementMetadata>
<wml2:qualifier>
<swe:Quantity definition="#offsetTypeCode-1">
<swe:uom code="m" />
<swe:value>2.00</swe:value>
</swe:Quantity>
</wml2:qualifier>
</wml2:TVPMeasurementMetadata>
</wml2:metadata>
</wml2:MeasurementTVP>
</wml2:point>