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                      epochs="3565"
                      epochs_ratio="99.03">
          <mask elevation="03 degrees"
                obs_expected="36868"
                obs_have="35696"
                obs_ratio="96.82" />
          <mask elevation="10 degrees"
                obs_expected="35299"
                obs_have="34666"
                obs_ratio="98.21" />
          <mask elevation="15 degrees"
                obs_expected="33285"
                obs_have="32955"
                obs_ratio="99.01" />
        </observations>
      </control>
    </file>
  </station>
</QC>
