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                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 06:02:36 2011"
               level="3">
        <file_statistics latency="00:28:16"
                         size="7700577"
                         time_creation="Sun May 29 00:56:26 2011"
                         time_modification="Mon May  2 00:28:15 2011" />
        <observations epoch_first="Sun May  1 23:00:00 2011"
                      epoch_last="Sun May  1 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
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                obs_have="33719"
                obs_ratio="86.17" />
          <mask elevation="10 degrees"
                obs_expected="28081"
                obs_have="28081"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24724"
                obs_have="24724"
                obs_ratio="100.00" />
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      </control>
    </file>
  </station>
</QC>
