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                      epochs="3567"
                      epochs_ratio="99.08">
          <mask elevation="03 degrees"
                obs_expected="37579"
                obs_have="35764"
                obs_ratio="95.17" />
          <mask elevation="10 degrees"
                obs_expected="32249"
                obs_have="31971"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="27504"
                obs_have="27273"
                obs_ratio="99.16" />
        </observations>
      </control>
    </file>
  </station>
</QC>
