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                      epochs_ratio="99.67">
          <mask elevation="03 degrees"
                obs_expected="34796"
                obs_have="34216"
                obs_ratio="98.33" />
          <mask elevation="10 degrees"
                obs_expected="32722"
                obs_have="32614"
                obs_ratio="99.67" />
          <mask elevation="15 degrees"
                obs_expected="31152"
                obs_have="31044"
                obs_ratio="99.65" />
        </observations>
      </control>
    </file>
  </station>
</QC>
