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                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35076"
                obs_have="29332"
                obs_ratio="83.62" />
          <mask elevation="10 degrees"
                obs_expected="29372"
                obs_have="29305"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="25037"
                obs_have="25037"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
