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                      epochs="1340"
                      epochs_ratio="37.22">
          <mask elevation="03 degrees"
                obs_expected="34670"
                obs_have="10058"
                obs_ratio="29.01" />
          <mask elevation="10 degrees"
                obs_expected="28308"
                obs_have="10058"
                obs_ratio="35.53" />
          <mask elevation="15 degrees"
                obs_expected="20652"
                obs_have="9055"
                obs_ratio="43.85" />
        </observations>
      </control>
    </file>
  </station>
</QC>
