<?xml version="1.0" encoding="UTF-8"?>
<schema targetNamespace="Tethys/Derivation"
    elementFormDefault="qualified"
    xmlns="http://www.w3.org/2001/XMLSchema"
    xmlns:Derivation="Tethys/Derivation"
    xmlns:Tethys="Tethys">

    <import namespace="Tethys" schemaLocation="Tethys.xsd"/>
    <element name="Bathymetry.sea_floor_depth_below_geoid" substitutionGroup="Tethys:Uri" type="Tethys:UriType"/>
    <element name="Bathymetry.height_above_sea_floor" substitutionGroup="Tethys:Uri" type="Tethys:UriType"/>
    <element name="DepthRateCalculator.depth_rate" substitutionGroup="Tethys:Uri" type="Tethys:UriType"/>
    <element name="PitchRateCalculator.platform_pitch_rate" substitutionGroup="Tethys:Uri" type="Tethys:UriType"/>
    <element name="SpeedCalculator.platform_speed_wrt_sea_water" substitutionGroup="Tethys:Uri" type="Tethys:UriType"/>
    <element name="TempGradientCalculator.upward_derivative_of_sea_water_temperature" substitutionGroup="Tethys:Uri" type="Tethys:UriType"/>
    <element name="TempGradientCalculator.thermoclineDepth" substitutionGroup="Tethys:Uri" type="Tethys:UriType"/>
    <element name="TempGradientCalculator.targetDepth" substitutionGroup="Tethys:Uri" type="Tethys:UriType"/>
    <element name="YawRateCalculator.platform_yaw_rate" substitutionGroup="Tethys:Uri" type="Tethys:UriType"/>
    <element name="Navigation.latitude" substitutionGroup="Tethys:Uri" type="Tethys:UriType"/>
    <element name="Navigation.longitude" substitutionGroup="Tethys:Uri" type="Tethys:UriType"/>
    <element name="Navigation.depth" substitutionGroup="Tethys:Uri" type="Tethys:UriType"/>

</schema>