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                         time_modification="Thu Jan 10 00:11:37 2019" />
        <observations epoch_first="Wed Jan  9 23:00:00 2019"
                      epoch_last="Wed Jan  9 23:59:59 2019"
                      epochs="3589"
                      epochs_ratio="99.69">
          <mask elevation="03 degrees"
                obs_expected="31201"
                obs_have="26222"
                obs_ratio="84.04" />
          <mask elevation="10 degrees"
                obs_expected="26452"
                obs_have="26213"
                obs_ratio="99.10" />
          <mask elevation="15 degrees"
                obs_expected="23395"
                obs_have="23318"
                obs_ratio="99.67" />
        </observations>
      </control>
    </file>
  </station>
</QC>
