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                      epochs="3601"
                      epochs_ratio="100.03">
          <mask elevation="03 degrees"
                obs_expected="37327"
                obs_have="35141"
                obs_ratio="94.14" />
          <mask elevation="10 degrees"
                obs_expected="33671"
                obs_have="32680"
                obs_ratio="97.06" />
          <mask elevation="15 degrees"
                obs_expected="30905"
                obs_have="30761"
                obs_ratio="99.53" />
        </observations>
      </control>
    </file>
  </station>
</QC>
