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                      epochs_ratio="99.00">
          <mask elevation="03 degrees"
                obs_expected="32230"
                obs_have="28011"
                obs_ratio="86.91" />
          <mask elevation="10 degrees"
                obs_expected="29471"
                obs_have="27614"
                obs_ratio="93.70" />
          <mask elevation="15 degrees"
                obs_expected="26291"
                obs_have="25441"
                obs_ratio="96.77" />
        </observations>
      </control>
    </file>
  </station>
</QC>
