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      <control date="Fri Feb  3 02:25:03 2017"
               level="3">
        <file_statistics latency="26 day(s) 15:50:18"
                         size="282503"
                         time_creation="Thu Feb  2 00:50:23 2017"
                         time_modification="Tue Jan 31 15:49:48 2017" />
        <observations epoch_first="Wed Jan  4 23:00:00 2017"
                      epoch_last="Wed Jan  4 23:59:30 2017"
                      epochs="120"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="1267"
                obs_have="1119"
                obs_ratio="88.32" />
          <mask elevation="10 degrees"
                obs_expected="940"
                obs_have="905"
                obs_ratio="96.28" />
          <mask elevation="15 degrees"
                obs_expected="751"
                obs_have="748"
                obs_ratio="99.60" />
        </observations>
      </control>
    </file>
  </station>
</QC>
