<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema  
            xmlns:nwis="http://water.usgs.gov/XML/NWIS/5.0" 
             
            xmlns:xsd="http://www.w3.org/2001/XMLSchema" 
            elementFormDefault="qualified" version="5.0">

  <xsd:include schemaLocation="../shared/IEEE754FloatValue.xsd"/>

  <xsd:element name="ShiftAnalysis">
    <xsd:annotation>
      <xsd:documentation>
        <Definition>The analysis to determine a shift to a stage-discharge rating, based on the discharge measurement.</Definition>
      </xsd:documentation>
    </xsd:annotation>
    <xsd:complexType>
      <xsd:sequence>
        <xsd:element name="ShiftRatingNumber" type="xsd:string" minOccurs="0">
          <xsd:annotation>
            <xsd:documentation>
              <Definition>The Rating number of the rating used in the analysis.</Definition>
            </xsd:documentation>
          </xsd:annotation>
        </xsd:element>
	<xsd:element name="DataDescriptionNumber" type="xsd:string" minOccurs="0">
	  <xsd:annotation>
	    <xsd:documentation>
	      <Definition>The identification number.</Definition>
	    </xsd:documentation>
	  </xsd:annotation>
	</xsd:element>
        <xsd:element name="IndicatedShiftMeasure" type="IEEE754FloatValueType" minOccurs="0">
          <xsd:annotation>
            <xsd:documentation>
              <Definition>the shift that will given the smallest percent difference from the rating given using the discharge and gage height as stored with the measurement. The default units are in feet.</Definition>
            </xsd:documentation>
          </xsd:annotation>
        </xsd:element>
        <xsd:element name="AppliedShiftMeasure" type="IEEE754FloatValueType" minOccurs="0">
          <xsd:annotation>
            <xsd:documentation>
              <Definition>the shift that would be applied to a unit value equaling the gage height of the measurement at the mean time of the measurement. The default units are in feet.</Definition>
            </xsd:documentation>
          </xsd:annotation>
        </xsd:element>
	<xsd:element name="UnshiftedPercentDifference" type="IEEE754FloatValueType" minOccurs="0">
    	  <xsd:annotation>
      	    <xsd:documentation>
              <Definition>The Percent difference from unshifted rating.</Definition>
      	    </xsd:documentation>
          </xsd:annotation>
        </xsd:element>
        <xsd:element name="ShiftedPercentDifference" type="IEEE754FloatValueType" minOccurs="0">
          <xsd:annotation>
            <xsd:documentation>
              <Definition>The Percent difference from shifted rating.</Definition>
            </xsd:documentation>
          </xsd:annotation>
        </xsd:element>
        <xsd:element name="AssociatedRating1Number" type="xsd:string" minOccurs="0">
          <xsd:annotation>
            <xsd:documentation>
              <Definition>Rating number of an associated rating used in the analysis.</Definition>
            </xsd:documentation>
          </xsd:annotation>
        </xsd:element>
        <xsd:element name="AssociatedRating2Number" type="xsd:string" minOccurs="0">
          <xsd:annotation>
            <xsd:documentation>
              <Definition>Rating number of an associated rating used in the analysis.</Definition>
            </xsd:documentation>
          </xsd:annotation>
        </xsd:element>
        <xsd:element name="WriteProtectIndicator" type="xsd:boolean" minOccurs="0">
          <xsd:annotation>
            <xsd:documentation>
              <Definition>Flag indicating if the shift analysis data is protected against modification (Y = Yes, N = No)?</Definition>
            </xsd:documentation>
          </xsd:annotation>
        </xsd:element>
      </xsd:sequence>
    </xsd:complexType>
  </xsd:element>
</xsd:schema>
