<?xml version="1.0" encoding="UTF-8" ?>
<groops>
<!-- units: arcs, arcs/year, arcs/year**2, ...-->
  <meanPolarMotion>
    <intervalCount>1</intervalCount>
    <interval>
      <timeStart>15020</timeStart>
      <degree>1</degree>
      <xp>55e-3</xp>
      <xp>1.677e-3</xp>
      <yp>320.5e-3</yp>
      <yp>3.460e-3</yp>
    </interval>
  </meanPolarMotion>
</groops>
