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                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44987"
                obs_have="44291"
                obs_ratio="98.45" />
          <mask elevation="10 degrees"
                obs_expected="33369"
                obs_have="33368"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28615"
                obs_have="28614"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
