<vrColorMap>
  <transparencies>
    <transparency gray="0" value="0"/>
    <transparency gray="11" value="0"/>
    <transparency gray="10" value="0.7"/>
    <transparency gray="13" value="0.85"/>
  </transparencies>
  <colors>
    <color gray="0" alpha="255" blue="128" green="128" red="128"/>
    <color gray="49" alpha="255" blue="225" green="255" red="255"/>
  </colors>
  <gradientOpacities>
    <gradientOpacity gray="0" value="0"/>
    <gradientOpacity gray="40" value="0"/>
    <gradientOpacity gray="100" value="1"/>
    <gradientOpacity gray="95" value="0.75"/>
  </gradientOpacities>
  <shading>
    <ambient value="0.68"/>
    <diffuse value="0.8"/>
    <specular value="0.24"/>
  </shading>
</vrColorMap>
