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                      epochs="3601"
                      epochs_ratio="100.03">
          <mask elevation="03 degrees"
                obs_expected="44059"
                obs_have="39369"
                obs_ratio="89.36" />
          <mask elevation="10 degrees"
                obs_expected="33095"
                obs_have="32703"
                obs_ratio="98.82" />
          <mask elevation="15 degrees"
                obs_expected="28129"
                obs_have="28121"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
  </station>
</QC>
