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                      epochs="3587"
                      epochs_ratio="99.64">
          <mask elevation="03 degrees"
                obs_expected="28472"
                obs_have="27553"
                obs_ratio="96.77" />
          <mask elevation="10 degrees"
                obs_expected="26850"
                obs_have="26746"
                obs_ratio="99.61" />
          <mask elevation="15 degrees"
                obs_expected="25389"
                obs_have="25299"
                obs_ratio="99.65" />
        </observations>
      </control>
    </file>
  </station>
</QC>
