<xs:element name="Distance" type="MeasuredLinearValueType" minOccurs="0"><xs:annotation><xs:documentation>The optional Distance element is the measured distance over which the slope applies.</xs:documentation></xs:annotation></xs:element>
The id attribute is the QIF id of the characteristic, used for referencing.
Source
<xs:complexType name="FlatTaperCharacteristicMeasurementType"><xs:annotation><xs:documentation>The FlatTaperCharacteristicMeasurementType defines the results of a measured flat taper characteristic evaluation.</xs:documentation></xs:annotation><xs:complexContent><xs:extension base="LinearCharacteristicMeasurementBaseType"><xs:sequence><xs:element name="Distance" type="MeasuredLinearValueType" minOccurs="0"><xs:annotation><xs:documentation>The optional Distance element is the measured distance over which the slope applies.</xs:documentation></xs:annotation></xs:element></xs:sequence></xs:extension></xs:complexContent></xs:complexType>