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                      epoch_last="Sat Jan 19 00:00:03 2013"
                      epochs="3601"
                      epochs_ratio="100.03">
          <mask elevation="03 degrees"
                obs_expected="33976"
                obs_have="30830"
                obs_ratio="90.74" />
          <mask elevation="10 degrees"
                obs_expected="29174"
                obs_have="28527"
                obs_ratio="97.78" />
          <mask elevation="15 degrees"
                obs_expected="25519"
                obs_have="25498"
                obs_ratio="99.92" />
        </observations>
      </control>
    </file>
  </station>
</QC>
