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      <control date="Thu Feb 25 02:25:02 2016"
               level="3">
        <file_statistics latency="00:07:32"
                         size="253165"
                         time_creation="Tue Feb 23 00:50:11 2016"
                         time_modification="Wed Jan 27 00:07:02 2016" />
        <observations epoch_first="Tue Jan 26 23:00:00 2016"
                      epoch_last="Tue Jan 26 23:59:30 2016"
                      epochs="120"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="1054"
                obs_have="1018"
                obs_ratio="96.58" />
          <mask elevation="10 degrees"
                obs_expected="876"
                obs_have="851"
                obs_ratio="97.15" />
          <mask elevation="15 degrees"
                obs_expected="690"
                obs_have="665"
                obs_ratio="96.38" />
        </observations>
      </control>
    </file>
  </station>
</QC>
