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                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39560"
                obs_have="34785"
                obs_ratio="87.93" />
          <mask elevation="10 degrees"
                obs_expected="34802"
                obs_have="34741"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="30630"
                obs_have="30627"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
  </station>
</QC>
