<QC Comment="Quality check run by the RGP Dream Team"
    Date="2013-03-19 00:00:00"
    DayOfYear="78"
    Year="2013">
  <station name="CHEB">
    <file name="/cheb0780.13o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Mar 21 02:29:06 2013"
               level="3">
        <file_statistics latency="04:31:21"
                         size="3197515"
                         time_creation="Wed Mar 20 04:34:24 2013"
                         time_modification="Wed Mar 20 04:30:21 2013" />
        <observations epoch_first="Tue Mar 19 00:00:00 2013"
                      epoch_last="Tue Mar 19 23:59:00 2013"
                      epochs="2832"
                      epochs_ratio="98.33">
          <mask elevation="03 degrees"
                obs_expected="29524"
                obs_have="24015"
                obs_ratio="81.34" />
          <mask elevation="10 degrees"
                obs_expected="24555"
                obs_have="24001"
                obs_ratio="97.74" />
          <mask elevation="15 degrees"
                obs_expected="21592"
                obs_have="21211"
                obs_ratio="98.24" />
        </observations>
      </control>
      <control date="Thu Apr 18 11:12:18 2013"
               level="3">
        <file_statistics latency="04:31:21"
                         size="3197515"
                         time_creation="Tue Apr 16 01:48:58 2013"
                         time_modification="Wed Mar 20 04:30:21 2013" />
        <observations epoch_first="Tue Mar 19 00:00:00 2013"
                      epoch_last="Tue Mar 19 23:59:00 2013"
                      epochs="2832"
                      epochs_ratio="98.33">
          <mask elevation="03 degrees"
                obs_expected="29524"
                obs_have="24015"
                obs_ratio="81.34" />
          <mask elevation="10 degrees"
                obs_expected="24555"
                obs_have="24001"
                obs_ratio="97.74" />
          <mask elevation="15 degrees"
                obs_expected="21592"
                obs_have="21211"
                obs_ratio="98.24" />
        </observations>
      </control>
    </file>
    <file name="/cheb078a.13o"
          error="0"
          interval="1"
          session="a">
      <control date="Tue Mar 19 01:51:22 2013"
               level="3">
        <file_statistics latency="00:08:26"
                         size="3965328"
                         time_creation="Tue Mar 19 01:33:14 2013"
                         time_modification="Tue Mar 19 01:08:25 2013" />
        <observations epoch_first="Tue Mar 19 00:00:00 2013"
                      epoch_last="Tue Mar 19 00:59:59 2013"
                      epochs="3593"
                      epochs_ratio="99.81">
          <mask elevation="03 degrees"
                obs_expected="34800"
                obs_have="29786"
                obs_ratio="85.59" />
          <mask elevation="10 degrees"
                obs_expected="29922"
                obs_have="29759"
                obs_ratio="99.46" />
          <mask elevation="15 degrees"
                obs_expected="25709"
                obs_have="25662"
                obs_ratio="99.82" />
        </observations>
      </control>
      <control date="Tue Mar 19 03:55:57 2013"
               level="3">
        <file_statistics latency="00:08:26"
                         size="3965328"
                         time_creation="Tue Mar 19 01:33:14 2013"
                         time_modification="Tue Mar 19 01:08:25 2013" />
        <observations epoch_first="Tue Mar 19 00:00:00 2013"
                      epoch_last="Tue Mar 19 00:59:59 2013"
                      epochs="3593"
                      epochs_ratio="99.81">
          <mask elevation="03 degrees"
                obs_expected="34800"
                obs_have="29786"
                obs_ratio="85.59" />
          <mask elevation="10 degrees"
                obs_expected="29922"
                obs_have="29759"
                obs_ratio="99.46" />
          <mask elevation="15 degrees"
                obs_expected="25709"
                obs_have="25662"
                obs_ratio="99.82" />
        </observations>
      </control>
      <control date="Thu Mar 21 00:25:00 2013"
               level="3">
        <file_statistics latency="00:08:26"
                         size="3965328"
                         time_creation="Tue Mar 19 01:33:14 2013"
                         time_modification="Tue Mar 19 01:08:25 2013" />
        <observations epoch_first="Tue Mar 19 00:00:00 2013"
                      epoch_last="Tue Mar 19 00:59:59 2013"
                      epochs="3593"
                      epochs_ratio="99.81">
          <mask elevation="03 degrees"
                obs_expected="34800"
                obs_have="29786"
                obs_ratio="85.59" />
          <mask elevation="10 degrees"
                obs_expected="29922"
                obs_have="29759"
                obs_ratio="99.46" />
          <mask elevation="15 degrees"
                obs_expected="25709"
                obs_have="25662"
                obs_ratio="99.82" />
        </observations>
      </control>
      <control date="Thu Apr 18 08:54:17 2013"
               level="3">
        <file_statistics latency="00:08:26"
                         size="3965328"
                         time_creation="Tue Apr 16 01:26:23 2013"
                         time_modification="Tue Mar 19 01:08:25 2013" />
        <observations epoch_first="Tue Mar 19 00:00:00 2013"
                      epoch_last="Tue Mar 19 00:59:59 2013"
                      epochs="3593"
                      epochs_ratio="99.81">
          <mask elevation="03 degrees"
                obs_expected="34800"
                obs_have="29786"
                obs_ratio="85.59" />
          <mask elevation="10 degrees"
                obs_expected="29922"
                obs_have="29759"
                obs_ratio="99.46" />
          <mask elevation="15 degrees"
                obs_expected="25709"
                obs_have="25662"
                obs_ratio="99.82" />
        </observations>
      </control>
    </file>
    <file name="/cheb078b.13o"
          error="0"
          interval="1"
          session="b">
      <control date="Tue Mar 19 02:24:13 2013"
               level="3">
        <file_statistics latency="00:10:10"
                         size="4301666"
                         time_creation="Tue Mar 19 02:13:11 2013"
                         time_modification="Tue Mar 19 02:10:09 2013" />
        <observations epoch_first="Tue Mar 19 01:00:00 2013"
                      epoch_last="Tue Mar 19 01:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34570"
                obs_have="32404"
                obs_ratio="93.73" />
          <mask elevation="10 degrees"
                obs_expected="32430"
                obs_have="32398"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="29229"
                obs_have="29220"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Tue Mar 19 02:58:24 2013"
               level="3">
        <file_statistics latency="00:10:10"
                         size="4301666"
                         time_creation="Tue Mar 19 02:13:11 2013"
                         time_modification="Tue Mar 19 02:10:09 2013" />
        <observations epoch_first="Tue Mar 19 01:00:00 2013"
                      epoch_last="Tue Mar 19 01:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34570"
                obs_have="32404"
                obs_ratio="93.73" />
          <mask elevation="10 degrees"
                obs_expected="32430"
                obs_have="32398"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="29229"
                obs_have="29220"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Tue Mar 19 04:46:21 2013"
               level="3">
        <file_statistics latency="00:10:10"
                         size="4301666"
                         time_creation="Tue Mar 19 02:13:11 2013"
                         time_modification="Tue Mar 19 02:10:09 2013" />
        <observations epoch_first="Tue Mar 19 01:00:00 2013"
                      epoch_last="Tue Mar 19 01:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34570"
                obs_have="32404"
                obs_ratio="93.73" />
          <mask elevation="10 degrees"
                obs_expected="32430"
                obs_have="32398"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="29229"
                obs_have="29220"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Mar 21 00:25:00 2013"
               level="3">
        <file_statistics latency="00:10:10"
                         size="4301666"
                         time_creation="Tue Mar 19 02:13:11 2013"
                         time_modification="Tue Mar 19 02:10:09 2013" />
        <observations epoch_first="Tue Mar 19 01:00:00 2013"
                      epoch_last="Tue Mar 19 01:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34570"
                obs_have="32404"
                obs_ratio="93.73" />
          <mask elevation="10 degrees"
                obs_expected="32430"
                obs_have="32398"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="29229"
                obs_have="29220"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Apr 18 08:54:17 2013"
               level="3">
        <file_statistics latency="00:10:10"
                         size="4301666"
                         time_creation="Tue Apr 16 01:26:25 2013"
                         time_modification="Tue Mar 19 02:10:09 2013" />
        <observations epoch_first="Tue Mar 19 01:00:00 2013"
                      epoch_last="Tue Mar 19 01:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34570"
                obs_have="32404"
                obs_ratio="93.73" />
          <mask elevation="10 degrees"
                obs_expected="32430"
                obs_have="32398"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="29229"
                obs_have="29220"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/cheb078c.13o"
          error="0"
          interval="1"
          session="c">
      <control date="Tue Mar 19 03:36:55 2013"
               level="3">
        <file_statistics latency="00:09:41"
                         size="3202907"
                         time_creation="Tue Mar 19 03:13:51 2013"
                         time_modification="Tue Mar 19 03:09:40 2013" />
        <observations epoch_first="Tue Mar 19 02:00:00 2013"
                      epoch_last="Tue Mar 19 02:59:59 2013"
                      epochs="2499"
                      epochs_ratio="69.42">
          <mask elevation="03 degrees"
                obs_expected="38963"
                obs_have="24160"
                obs_ratio="62.01" />
          <mask elevation="10 degrees"
                obs_expected="36354"
                obs_have="24160"
                obs_ratio="66.46" />
          <mask elevation="15 degrees"
                obs_expected="31646"
                obs_have="22241"
                obs_ratio="70.28" />
        </observations>
      </control>
      <control date="Tue Mar 19 06:01:08 2013"
               level="3">
        <file_statistics latency="00:09:41"
                         size="3202907"
                         time_creation="Tue Mar 19 03:13:51 2013"
                         time_modification="Tue Mar 19 03:09:40 2013" />
        <observations epoch_first="Tue Mar 19 02:00:00 2013"
                      epoch_last="Tue Mar 19 02:59:59 2013"
                      epochs="2499"
                      epochs_ratio="69.42">
          <mask elevation="03 degrees"
                obs_expected="38963"
                obs_have="24160"
                obs_ratio="62.01" />
          <mask elevation="10 degrees"
                obs_expected="36354"
                obs_have="24160"
                obs_ratio="66.46" />
          <mask elevation="15 degrees"
                obs_expected="31646"
                obs_have="22241"
                obs_ratio="70.28" />
        </observations>
      </control>
      <control date="Thu Mar 21 00:25:00 2013"
               level="3">
        <file_statistics latency="00:09:41"
                         size="3202907"
                         time_creation="Tue Mar 19 03:13:51 2013"
                         time_modification="Tue Mar 19 03:09:40 2013" />
        <observations epoch_first="Tue Mar 19 02:00:00 2013"
                      epoch_last="Tue Mar 19 02:59:59 2013"
                      epochs="2499"
                      epochs_ratio="69.42">
          <mask elevation="03 degrees"
                obs_expected="38963"
                obs_have="24160"
                obs_ratio="62.01" />
          <mask elevation="10 degrees"
                obs_expected="36354"
                obs_have="24160"
                obs_ratio="66.46" />
          <mask elevation="15 degrees"
                obs_expected="31646"
                obs_have="22241"
                obs_ratio="70.28" />
        </observations>
      </control>
      <control date="Thu Apr 18 08:54:17 2013"
               level="3">
        <file_statistics latency="00:09:41"
                         size="3202907"
                         time_creation="Tue Apr 16 01:26:29 2013"
                         time_modification="Tue Mar 19 03:09:40 2013" />
        <observations epoch_first="Tue Mar 19 02:00:00 2013"
                      epoch_last="Tue Mar 19 02:59:59 2013"
                      epochs="2499"
                      epochs_ratio="69.42">
          <mask elevation="03 degrees"
                obs_expected="38963"
                obs_have="24160"
                obs_ratio="62.01" />
          <mask elevation="10 degrees"
                obs_expected="36354"
                obs_have="24160"
                obs_ratio="66.46" />
          <mask elevation="15 degrees"
                obs_expected="31646"
                obs_have="22241"
                obs_ratio="70.28" />
        </observations>
      </control>
    </file>
    <file name="/cheb078d.13o"
          error="0"
          interval="1"
          session="d">
      <control date="Tue Mar 19 04:29:06 2013"
               level="3">
        <file_statistics latency="00:10:12"
                         size="4612958"
                         time_creation="Tue Mar 19 04:13:11 2013"
                         time_modification="Tue Mar 19 04:10:11 2013" />
        <observations epoch_first="Tue Mar 19 03:00:00 2013"
                      epoch_last="Tue Mar 19 03:59:59 2013"
                      epochs="3562"
                      epochs_ratio="98.94">
          <mask elevation="03 degrees"
                obs_expected="44651"
                obs_have="34753"
                obs_ratio="77.83" />
          <mask elevation="10 degrees"
                obs_expected="35414"
                obs_have="34698"
                obs_ratio="97.98" />
          <mask elevation="15 degrees"
                obs_expected="28021"
                obs_have="27724"
                obs_ratio="98.94" />
        </observations>
      </control>
      <control date="Tue Mar 19 05:03:48 2013"
               level="3">
        <file_statistics latency="00:10:12"
                         size="4612958"
                         time_creation="Tue Mar 19 04:13:11 2013"
                         time_modification="Tue Mar 19 04:10:11 2013" />
        <observations epoch_first="Tue Mar 19 03:00:00 2013"
                      epoch_last="Tue Mar 19 03:59:59 2013"
                      epochs="3562"
                      epochs_ratio="98.94">
          <mask elevation="03 degrees"
                obs_expected="44651"
                obs_have="34753"
                obs_ratio="77.83" />
          <mask elevation="10 degrees"
                obs_expected="35414"
                obs_have="34698"
                obs_ratio="97.98" />
          <mask elevation="15 degrees"
                obs_expected="28021"
                obs_have="27724"
                obs_ratio="98.94" />
        </observations>
      </control>
      <control date="Tue Mar 19 06:54:10 2013"
               level="3">
        <file_statistics latency="00:10:12"
                         size="4612958"
                         time_creation="Tue Mar 19 04:13:11 2013"
                         time_modification="Tue Mar 19 04:10:11 2013" />
        <observations epoch_first="Tue Mar 19 03:00:00 2013"
                      epoch_last="Tue Mar 19 03:59:59 2013"
                      epochs="3562"
                      epochs_ratio="98.94">
          <mask elevation="03 degrees"
                obs_expected="44651"
                obs_have="34753"
                obs_ratio="77.83" />
          <mask elevation="10 degrees"
                obs_expected="35414"
                obs_have="34698"
                obs_ratio="97.98" />
          <mask elevation="15 degrees"
                obs_expected="28021"
                obs_have="27724"
                obs_ratio="98.94" />
        </observations>
      </control>
      <control date="Thu Mar 21 00:25:00 2013"
               level="3">
        <file_statistics latency="00:10:12"
                         size="4612958"
                         time_creation="Tue Mar 19 04:13:11 2013"
                         time_modification="Tue Mar 19 04:10:11 2013" />
        <observations epoch_first="Tue Mar 19 03:00:00 2013"
                      epoch_last="Tue Mar 19 03:59:59 2013"
                      epochs="3562"
                      epochs_ratio="98.94">
          <mask elevation="03 degrees"
                obs_expected="44651"
                obs_have="34753"
                obs_ratio="77.83" />
          <mask elevation="10 degrees"
                obs_expected="35414"
                obs_have="34698"
                obs_ratio="97.98" />
          <mask elevation="15 degrees"
                obs_expected="28021"
                obs_have="27724"
                obs_ratio="98.94" />
        </observations>
      </control>
      <control date="Thu Apr 18 08:54:17 2013"
               level="3">
        <file_statistics latency="00:10:12"
                         size="4612958"
                         time_creation="Tue Apr 16 01:26:31 2013"
                         time_modification="Tue Mar 19 04:10:11 2013" />
        <observations epoch_first="Tue Mar 19 03:00:00 2013"
                      epoch_last="Tue Mar 19 03:59:59 2013"
                      epochs="3562"
                      epochs_ratio="98.94">
          <mask elevation="03 degrees"
                obs_expected="44651"
                obs_have="34753"
                obs_ratio="77.83" />
          <mask elevation="10 degrees"
                obs_expected="35414"
                obs_have="34698"
                obs_ratio="97.98" />
          <mask elevation="15 degrees"
                obs_expected="28021"
                obs_have="27724"
                obs_ratio="98.94" />
        </observations>
      </control>
    </file>
    <file name="/cheb078e.13o"
          error="0"
          interval="1"
          session="e">
      <control date="Tue Mar 19 05:28:31 2013"
               level="3">
        <file_statistics latency="00:10:05"
                         size="4689931"
                         time_creation="Tue Mar 19 05:13:11 2013"
                         time_modification="Tue Mar 19 05:10:04 2013" />
        <observations epoch_first="Tue Mar 19 04:00:00 2013"
                      epoch_last="Tue Mar 19 04:59:59 2013"
                      epochs="3544"
                      epochs_ratio="98.44">
          <mask elevation="03 degrees"
                obs_expected="39253"
                obs_have="35427"
                obs_ratio="90.25" />
          <mask elevation="10 degrees"
                obs_expected="36034"
                obs_have="35422"
                obs_ratio="98.30" />
          <mask elevation="15 degrees"
                obs_expected="33766"
                obs_have="33240"
                obs_ratio="98.44" />
        </observations>
      </control>
      <control date="Tue Mar 19 07:59:06 2013"
               level="3">
        <file_statistics latency="00:10:05"
                         size="4689931"
                         time_creation="Tue Mar 19 05:13:11 2013"
                         time_modification="Tue Mar 19 05:10:04 2013" />
        <observations epoch_first="Tue Mar 19 04:00:00 2013"
                      epoch_last="Tue Mar 19 04:59:59 2013"
                      epochs="3544"
                      epochs_ratio="98.44">
          <mask elevation="03 degrees"
                obs_expected="39253"
                obs_have="35427"
                obs_ratio="90.25" />
          <mask elevation="10 degrees"
                obs_expected="36034"
                obs_have="35422"
                obs_ratio="98.30" />
          <mask elevation="15 degrees"
                obs_expected="33766"
                obs_have="33240"
                obs_ratio="98.44" />
        </observations>
      </control>
      <control date="Thu Mar 21 00:25:00 2013"
               level="3">
        <file_statistics latency="00:10:05"
                         size="4689931"
                         time_creation="Tue Mar 19 05:13:11 2013"
                         time_modification="Tue Mar 19 05:10:04 2013" />
        <observations epoch_first="Tue Mar 19 04:00:00 2013"
                      epoch_last="Tue Mar 19 04:59:59 2013"
                      epochs="3544"
                      epochs_ratio="98.44">
          <mask elevation="03 degrees"
                obs_expected="39253"
                obs_have="35427"
                obs_ratio="90.25" />
          <mask elevation="10 degrees"
                obs_expected="36034"
                obs_have="35422"
                obs_ratio="98.30" />
          <mask elevation="15 degrees"
                obs_expected="33766"
                obs_have="33240"
                obs_ratio="98.44" />
        </observations>
      </control>
      <control date="Thu Apr 18 08:54:17 2013"
               level="3">
        <file_statistics latency="00:10:05"
                         size="4689931"
                         time_creation="Tue Apr 16 01:26:32 2013"
                         time_modification="Tue Mar 19 05:10:04 2013" />
        <observations epoch_first="Tue Mar 19 04:00:00 2013"
                      epoch_last="Tue Mar 19 04:59:59 2013"
                      epochs="3544"
                      epochs_ratio="98.44">
          <mask elevation="03 degrees"
                obs_expected="39253"
                obs_have="35427"
                obs_ratio="90.25" />
          <mask elevation="10 degrees"
                obs_expected="36034"
                obs_have="35422"
                obs_ratio="98.30" />
          <mask elevation="15 degrees"
                obs_expected="33766"
                obs_have="33240"
                obs_ratio="98.44" />
        </observations>
      </control>
    </file>
    <file name="/cheb078f.13o"
          error="0"
          interval="1"
          session="f">
      <control date="Tue Mar 19 06:31:48 2013"
               level="3">
        <file_statistics latency="00:10:08"
                         size="4349692"
                         time_creation="Tue Mar 19 06:13:15 2013"
                         time_modification="Tue Mar 19 06:10:07 2013" />
        <observations epoch_first="Tue Mar 19 05:00:00 2013"
                      epoch_last="Tue Mar 19 05:59:59 2013"
                      epochs="3542"
                      epochs_ratio="98.39">
          <mask elevation="03 degrees"
                obs_expected="36448"
                obs_have="32790"
                obs_ratio="89.96" />
          <mask elevation="10 degrees"
                obs_expected="33327"
                obs_have="32754"
                obs_ratio="98.28" />
          <mask elevation="15 degrees"
                obs_expected="30457"
                obs_have="29964"
                obs_ratio="98.38" />
        </observations>
      </control>
      <control date="Tue Mar 19 07:10:47 2013"
               level="3">
        <file_statistics latency="00:10:08"
                         size="4349692"
                         time_creation="Tue Mar 19 06:13:15 2013"
                         time_modification="Tue Mar 19 06:10:07 2013" />
        <observations epoch_first="Tue Mar 19 05:00:00 2013"
                      epoch_last="Tue Mar 19 05:59:59 2013"
                      epochs="3542"
                      epochs_ratio="98.39">
          <mask elevation="03 degrees"
                obs_expected="36448"
                obs_have="32790"
                obs_ratio="89.96" />
          <mask elevation="10 degrees"
                obs_expected="33327"
                obs_have="32754"
                obs_ratio="98.28" />
          <mask elevation="15 degrees"
                obs_expected="30457"
                obs_have="29964"
                obs_ratio="98.38" />
        </observations>
      </control>
      <control date="Thu Mar 21 00:25:00 2013"
               level="3">
        <file_statistics latency="00:10:08"
                         size="4349692"
                         time_creation="Tue Mar 19 06:13:15 2013"
                         time_modification="Tue Mar 19 06:10:07 2013" />
        <observations epoch_first="Tue Mar 19 05:00:00 2013"
                      epoch_last="Tue Mar 19 05:59:59 2013"
                      epochs="3542"
                      epochs_ratio="98.39">
          <mask elevation="03 degrees"
                obs_expected="36448"
                obs_have="32790"
                obs_ratio="89.96" />
          <mask elevation="10 degrees"
                obs_expected="33327"
                obs_have="32754"
                obs_ratio="98.28" />
          <mask elevation="15 degrees"
                obs_expected="30457"
                obs_have="29964"
                obs_ratio="98.38" />
        </observations>
      </control>
      <control date="Thu Apr 18 08:54:17 2013"
               level="3">
        <file_statistics latency="00:10:08"
                         size="4349692"
                         time_creation="Tue Apr 16 01:26:34 2013"
                         time_modification="Tue Mar 19 06:10:07 2013" />
        <observations epoch_first="Tue Mar 19 05:00:00 2013"
                      epoch_last="Tue Mar 19 05:59:59 2013"
                      epochs="3542"
                      epochs_ratio="98.39">
          <mask elevation="03 degrees"
                obs_expected="36448"
                obs_have="32790"
                obs_ratio="89.96" />
          <mask elevation="10 degrees"
                obs_expected="33327"
                obs_have="32754"
                obs_ratio="98.28" />
          <mask elevation="15 degrees"
                obs_expected="30457"
                obs_have="29964"
                obs_ratio="98.38" />
        </observations>
      </control>
    </file>
    <file name="/cheb078g.13o"
          error="0"
          interval="1"
          session="g">
      <control date="Tue Mar 19 07:36:43 2013"
               level="3">
        <file_statistics latency="00:09:49"
                         size="4017032"
                         time_creation="Tue Mar 19 07:13:18 2013"
                         time_modification="Tue Mar 19 07:09:48 2013" />
        <observations epoch_first="Tue Mar 19 06:00:00 2013"
                      epoch_last="Tue Mar 19 06:59:59 2013"
                      epochs="3555"
                      epochs_ratio="98.75">
          <mask elevation="03 degrees"
                obs_expected="33952"
                obs_have="30172"
                obs_ratio="88.87" />
          <mask elevation="10 degrees"
                obs_expected="30650"
                obs_have="30148"
                obs_ratio="98.36" />
          <mask elevation="15 degrees"
                obs_expected="27306"
                obs_have="26957"
                obs_ratio="98.72" />
        </observations>
      </control>
      <control date="Tue Mar 19 09:17:35 2013"
               level="3">
        <file_statistics latency="00:09:49"
                         size="4017032"
                         time_creation="Tue Mar 19 07:13:18 2013"
                         time_modification="Tue Mar 19 07:09:48 2013" />
        <observations epoch_first="Tue Mar 19 06:00:00 2013"
                      epoch_last="Tue Mar 19 06:59:59 2013"
                      epochs="3555"
                      epochs_ratio="98.75">
          <mask elevation="03 degrees"
                obs_expected="33952"
                obs_have="30172"
                obs_ratio="88.87" />
          <mask elevation="10 degrees"
                obs_expected="30650"
                obs_have="30148"
                obs_ratio="98.36" />
          <mask elevation="15 degrees"
                obs_expected="27306"
                obs_have="26957"
                obs_ratio="98.72" />
        </observations>
      </control>
      <control date="Tue Mar 19 10:04:30 2013"
               level="3">
        <file_statistics latency="00:09:49"
                         size="4017032"
                         time_creation="Tue Mar 19 07:13:18 2013"
                         time_modification="Tue Mar 19 07:09:48 2013" />
        <observations epoch_first="Tue Mar 19 06:00:00 2013"
                      epoch_last="Tue Mar 19 06:59:59 2013"
                      epochs="3555"
                      epochs_ratio="98.75">
          <mask elevation="03 degrees"
                obs_expected="33952"
                obs_have="30172"
                obs_ratio="88.87" />
          <mask elevation="10 degrees"
                obs_expected="30650"
                obs_have="30148"
                obs_ratio="98.36" />
          <mask elevation="15 degrees"
                obs_expected="27306"
                obs_have="26957"
                obs_ratio="98.72" />
        </observations>
      </control>
      <control date="Thu Mar 21 00:25:00 2013"
               level="3">
        <file_statistics latency="00:09:49"
                         size="4017032"
                         time_creation="Tue Mar 19 07:13:18 2013"
                         time_modification="Tue Mar 19 07:09:48 2013" />
        <observations epoch_first="Tue Mar 19 06:00:00 2013"
                      epoch_last="Tue Mar 19 06:59:59 2013"
                      epochs="3555"
                      epochs_ratio="98.75">
          <mask elevation="03 degrees"
                obs_expected="33952"
                obs_have="30172"
                obs_ratio="88.87" />
          <mask elevation="10 degrees"
                obs_expected="30650"
                obs_have="30148"
                obs_ratio="98.36" />
          <mask elevation="15 degrees"
                obs_expected="27306"
                obs_have="26957"
                obs_ratio="98.72" />
        </observations>
      </control>
      <control date="Thu Apr 18 08:54:17 2013"
               level="3">
        <file_statistics latency="00:09:49"
                         size="4017032"
                         time_creation="Tue Apr 16 01:26:35 2013"
                         time_modification="Tue Mar 19 07:09:48 2013" />
        <observations epoch_first="Tue Mar 19 06:00:00 2013"
                      epoch_last="Tue Mar 19 06:59:59 2013"
                      epochs="3555"
                      epochs_ratio="98.75">
          <mask elevation="03 degrees"
                obs_expected="33952"
                obs_have="30172"
                obs_ratio="88.87" />
          <mask elevation="10 degrees"
                obs_expected="30650"
                obs_have="30148"
                obs_ratio="98.36" />
          <mask elevation="15 degrees"
                obs_expected="27306"
                obs_have="26957"
                obs_ratio="98.72" />
        </observations>
      </control>
    </file>
    <file name="/cheb078h.13o"
          error="0"
          interval="1"
          session="h">
      <control date="Tue Mar 19 08:34:28 2013"
               level="3">
        <file_statistics latency="00:09:51"
                         size="3920262"
                         time_creation="Tue Mar 19 08:14:45 2013"
                         time_modification="Tue Mar 19 08:09:50 2013" />
        <observations epoch_first="Tue Mar 19 07:00:00 2013"
                      epoch_last="Tue Mar 19 07:59:59 2013"
                      epochs="3591"
                      epochs_ratio="99.75">
          <mask elevation="03 degrees"
                obs_expected="32906"
                obs_have="29403"
                obs_ratio="89.35" />
          <mask elevation="10 degrees"
                obs_expected="29645"
                obs_have="29395"
                obs_ratio="99.16" />
          <mask elevation="15 degrees"
                obs_expected="26904"
                obs_have="26840"
                obs_ratio="99.76" />
        </observations>
      </control>
      <control date="Tue Mar 19 08:59:24 2013"
               level="3">
        <file_statistics latency="00:09:51"
                         size="3920262"
                         time_creation="Tue Mar 19 08:14:45 2013"
                         time_modification="Tue Mar 19 08:09:50 2013" />
        <observations epoch_first="Tue Mar 19 07:00:00 2013"
                      epoch_last="Tue Mar 19 07:59:59 2013"
                      epochs="3591"
                      epochs_ratio="99.75">
          <mask elevation="03 degrees"
                obs_expected="32906"
                obs_have="29403"
                obs_ratio="89.35" />
          <mask elevation="10 degrees"
                obs_expected="29645"
                obs_have="29395"
                obs_ratio="99.16" />
          <mask elevation="15 degrees"
                obs_expected="26904"
                obs_have="26840"
                obs_ratio="99.76" />
        </observations>
      </control>
      <control date="Tue Mar 19 10:45:52 2013"
               level="3">
        <file_statistics latency="00:09:51"
                         size="3920262"
                         time_creation="Tue Mar 19 08:14:45 2013"
                         time_modification="Tue Mar 19 08:09:50 2013" />
        <observations epoch_first="Tue Mar 19 07:00:00 2013"
                      epoch_last="Tue Mar 19 07:59:59 2013"
                      epochs="3591"
                      epochs_ratio="99.75">
          <mask elevation="03 degrees"
                obs_expected="32906"
                obs_have="29403"
                obs_ratio="89.35" />
          <mask elevation="10 degrees"
                obs_expected="29645"
                obs_have="29395"
                obs_ratio="99.16" />
          <mask elevation="15 degrees"
                obs_expected="26904"
                obs_have="26840"
                obs_ratio="99.76" />
        </observations>
      </control>
      <control date="Thu Mar 21 00:25:00 2013"
               level="3">
        <file_statistics latency="00:09:51"
                         size="3920262"
                         time_creation="Tue Mar 19 08:14:45 2013"
                         time_modification="Tue Mar 19 08:09:50 2013" />
        <observations epoch_first="Tue Mar 19 07:00:00 2013"
                      epoch_last="Tue Mar 19 07:59:59 2013"
                      epochs="3591"
                      epochs_ratio="99.75">
          <mask elevation="03 degrees"
                obs_expected="32906"
                obs_have="29403"
                obs_ratio="89.35" />
          <mask elevation="10 degrees"
                obs_expected="29645"
                obs_have="29395"
                obs_ratio="99.16" />
          <mask elevation="15 degrees"
                obs_expected="26904"
                obs_have="26840"
                obs_ratio="99.76" />
        </observations>
      </control>
      <control date="Thu Apr 18 08:54:17 2013"
               level="3">
        <file_statistics latency="00:09:51"
                         size="3920262"
                         time_creation="Tue Apr 16 01:26:38 2013"
                         time_modification="Tue Mar 19 08:09:50 2013" />
        <observations epoch_first="Tue Mar 19 07:00:00 2013"
                      epoch_last="Tue Mar 19 07:59:59 2013"
                      epochs="3591"
                      epochs_ratio="99.75">
          <mask elevation="03 degrees"
                obs_expected="32906"
                obs_have="29403"
                obs_ratio="89.35" />
          <mask elevation="10 degrees"
                obs_expected="29645"
                obs_have="29395"
                obs_ratio="99.16" />
          <mask elevation="15 degrees"
                obs_expected="26904"
                obs_have="26840"
                obs_ratio="99.76" />
        </observations>
      </control>
    </file>
    <file name="/cheb078i.13o"
          error="0"
          interval="1"
          session="i">
      <control date="Tue Mar 19 09:43:39 2013"
               level="3">
        <file_statistics latency="00:09:03"
                         size="4277656"
                         time_creation="Tue Mar 19 09:14:26 2013"
                         time_modification="Tue Mar 19 09:09:02 2013" />
        <observations epoch_first="Tue Mar 19 08:00:00 2013"
                      epoch_last="Tue Mar 19 08:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34528"
                obs_have="32217"
                obs_ratio="93.31" />
          <mask elevation="10 degrees"
                obs_expected="32254"
                obs_have="32215"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="30678"
                obs_have="30670"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Tue Mar 19 11:48:57 2013"
               level="3">
        <file_statistics latency="00:09:03"
                         size="4277656"
                         time_creation="Tue Mar 19 09:14:26 2013"
                         time_modification="Tue Mar 19 09:09:02 2013" />
        <observations epoch_first="Tue Mar 19 08:00:00 2013"
                      epoch_last="Tue Mar 19 08:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34528"
                obs_have="32217"
                obs_ratio="93.31" />
          <mask elevation="10 degrees"
                obs_expected="32254"
                obs_have="32215"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="30678"
                obs_have="30670"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Mar 21 00:25:00 2013"
               level="3">
        <file_statistics latency="00:09:03"
                         size="4277656"
                         time_creation="Tue Mar 19 09:14:26 2013"
                         time_modification="Tue Mar 19 09:09:02 2013" />
        <observations epoch_first="Tue Mar 19 08:00:00 2013"
                      epoch_last="Tue Mar 19 08:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34528"
                obs_have="32217"
                obs_ratio="93.31" />
          <mask elevation="10 degrees"
                obs_expected="32254"
                obs_have="32215"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="30678"
                obs_have="30670"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Apr 18 08:54:17 2013"
               level="3">
        <file_statistics latency="00:09:03"
                         size="4277656"
                         time_creation="Tue Apr 16 01:26:41 2013"
                         time_modification="Tue Mar 19 09:09:02 2013" />
        <observations epoch_first="Tue Mar 19 08:00:00 2013"
                      epoch_last="Tue Mar 19 08:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34528"
                obs_have="32217"
                obs_ratio="93.31" />
          <mask elevation="10 degrees"
                obs_expected="32254"
                obs_have="32215"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="30678"
                obs_have="30670"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/cheb078j.13o"
          error="0"
          interval="1"
          session="j">
      <control date="Tue Mar 19 10:23:13 2013"
               level="3">
        <file_statistics latency="00:10:25"
                         size="4317486"
                         time_creation="Tue Mar 19 10:16:44 2013"
                         time_modification="Tue Mar 19 10:10:24 2013" />
        <observations epoch_first="Tue Mar 19 09:00:00 2013"
                      epoch_last="Tue Mar 19 09:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="37144"
                obs_have="32517"
                obs_ratio="87.54" />
          <mask elevation="10 degrees"
                obs_expected="32557"
                obs_have="32452"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="27507"
                obs_have="27500"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Tue Mar 19 11:03:01 2013"
               level="3">
        <file_statistics latency="00:10:25"
                         size="4317486"
                         time_creation="Tue Mar 19 10:16:44 2013"
                         time_modification="Tue Mar 19 10:10:24 2013" />
        <observations epoch_first="Tue Mar 19 09:00:00 2013"
                      epoch_last="Tue Mar 19 09:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="37144"
                obs_have="32517"
                obs_ratio="87.54" />
          <mask elevation="10 degrees"
                obs_expected="32557"
                obs_have="32452"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="27507"
                obs_have="27500"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Tue Mar 19 12:37:49 2013"
               level="3">
        <file_statistics latency="00:10:25"
                         size="4317486"
                         time_creation="Tue Mar 19 10:16:44 2013"
                         time_modification="Tue Mar 19 10:10:24 2013" />
        <observations epoch_first="Tue Mar 19 09:00:00 2013"
                      epoch_last="Tue Mar 19 09:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="37144"
                obs_have="32517"
                obs_ratio="87.54" />
          <mask elevation="10 degrees"
                obs_expected="32557"
                obs_have="32452"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="27507"
                obs_have="27500"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Mar 21 00:25:00 2013"
               level="3">
        <file_statistics latency="00:10:25"
                         size="4317486"
                         time_creation="Tue Mar 19 10:16:44 2013"
                         time_modification="Tue Mar 19 10:10:24 2013" />
        <observations epoch_first="Tue Mar 19 09:00:00 2013"
                      epoch_last="Tue Mar 19 09:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="37144"
                obs_have="32517"
                obs_ratio="87.54" />
          <mask elevation="10 degrees"
                obs_expected="32557"
                obs_have="32452"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="27507"
                obs_have="27500"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Apr 18 08:54:17 2013"
               level="3">
        <file_statistics latency="00:10:25"
                         size="4317486"
                         time_creation="Tue Apr 16 01:26:42 2013"
                         time_modification="Tue Mar 19 10:10:24 2013" />
        <observations epoch_first="Tue Mar 19 09:00:00 2013"
                      epoch_last="Tue Mar 19 09:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="37144"
                obs_have="32517"
                obs_ratio="87.54" />
          <mask elevation="10 degrees"
                obs_expected="32557"
                obs_have="32452"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="27507"
                obs_have="27500"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/cheb078k.13o"
          error="0"
          interval="1"
          session="k">
      <control date="Tue Mar 19 11:58:04 2013"
               level="3">
        <file_statistics latency="00:07:46"
                         size="3948017"
                         time_creation="Tue Mar 19 11:24:05 2013"
                         time_modification="Tue Mar 19 11:07:45 2013" />
        <observations epoch_first="Tue Mar 19 10:00:00 2013"
                      epoch_last="Tue Mar 19 10:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36797"
                obs_have="29636"
                obs_ratio="80.54" />
          <mask elevation="10 degrees"
                obs_expected="29875"
                obs_have="29632"
                obs_ratio="99.19" />
          <mask elevation="15 degrees"
                obs_expected="25306"
                obs_have="25306"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar 19 13:38:54 2013"
               level="3">
        <file_statistics latency="00:07:46"
                         size="3948017"
                         time_creation="Tue Mar 19 11:24:05 2013"
                         time_modification="Tue Mar 19 11:07:45 2013" />
        <observations epoch_first="Tue Mar 19 10:00:00 2013"
                      epoch_last="Tue Mar 19 10:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36797"
                obs_have="29636"
                obs_ratio="80.54" />
          <mask elevation="10 degrees"
                obs_expected="29875"
                obs_have="29632"
                obs_ratio="99.19" />
          <mask elevation="15 degrees"
                obs_expected="25306"
                obs_have="25306"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 21 00:25:00 2013"
               level="3">
        <file_statistics latency="00:07:46"
                         size="3948017"
                         time_creation="Tue Mar 19 11:24:05 2013"
                         time_modification="Tue Mar 19 11:07:45 2013" />
        <observations epoch_first="Tue Mar 19 10:00:00 2013"
                      epoch_last="Tue Mar 19 10:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36797"
                obs_have="29636"
                obs_ratio="80.54" />
          <mask elevation="10 degrees"
                obs_expected="29875"
                obs_have="29632"
                obs_ratio="99.19" />
          <mask elevation="15 degrees"
                obs_expected="25306"
                obs_have="25306"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 18 08:54:17 2013"
               level="3">
        <file_statistics latency="00:07:46"
                         size="3948017"
                         time_creation="Tue Apr 16 01:26:43 2013"
                         time_modification="Tue Mar 19 11:07:45 2013" />
        <observations epoch_first="Tue Mar 19 10:00:00 2013"
                      epoch_last="Tue Mar 19 10:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36797"
                obs_have="29636"
                obs_ratio="80.54" />
          <mask elevation="10 degrees"
                obs_expected="29875"
                obs_have="29632"
                obs_ratio="99.19" />
          <mask elevation="15 degrees"
                obs_expected="25306"
                obs_have="25306"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb078l.13o"
          error="0"
          interval="1"
          session="l">
      <control date="Tue Mar 19 12:23:28 2013"
               level="3">
        <file_statistics latency="00:11:22"
                         size="4402690"
                         time_creation="Tue Mar 19 12:14:41 2013"
                         time_modification="Tue Mar 19 12:11:21 2013" />
        <observations epoch_first="Tue Mar 19 11:00:00 2013"
                      epoch_last="Tue Mar 19 11:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34381"
                obs_have="33186"
                obs_ratio="96.52" />
          <mask elevation="10 degrees"
                obs_expected="33211"
                obs_have="33186"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="28255"
                obs_have="28255"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar 19 12:50:58 2013"
               level="3">
        <file_statistics latency="00:11:22"
                         size="4402690"
                         time_creation="Tue Mar 19 12:14:41 2013"
                         time_modification="Tue Mar 19 12:11:21 2013" />
        <observations epoch_first="Tue Mar 19 11:00:00 2013"
                      epoch_last="Tue Mar 19 11:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34381"
                obs_have="33186"
                obs_ratio="96.52" />
          <mask elevation="10 degrees"
                obs_expected="33211"
                obs_have="33186"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="28255"
                obs_have="28255"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar 19 14:39:07 2013"
               level="3">
        <file_statistics latency="00:11:22"
                         size="4402690"
                         time_creation="Tue Mar 19 12:14:41 2013"
                         time_modification="Tue Mar 19 12:11:21 2013" />
        <observations epoch_first="Tue Mar 19 11:00:00 2013"
                      epoch_last="Tue Mar 19 11:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34381"
                obs_have="33186"
                obs_ratio="96.52" />
          <mask elevation="10 degrees"
                obs_expected="33211"
                obs_have="33186"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="28255"
                obs_have="28255"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 21 00:25:00 2013"
               level="3">
        <file_statistics latency="00:11:22"
                         size="4402690"
                         time_creation="Tue Mar 19 12:14:41 2013"
                         time_modification="Tue Mar 19 12:11:21 2013" />
        <observations epoch_first="Tue Mar 19 11:00:00 2013"
                      epoch_last="Tue Mar 19 11:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34381"
                obs_have="33186"
                obs_ratio="96.52" />
          <mask elevation="10 degrees"
                obs_expected="33211"
                obs_have="33186"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="28255"
                obs_have="28255"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 18 08:54:17 2013"
               level="3">
        <file_statistics latency="00:11:22"
                         size="4402690"
                         time_creation="Tue Apr 16 01:26:44 2013"
                         time_modification="Tue Mar 19 12:11:21 2013" />
        <observations epoch_first="Tue Mar 19 11:00:00 2013"
                      epoch_last="Tue Mar 19 11:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34381"
                obs_have="33186"
                obs_ratio="96.52" />
          <mask elevation="10 degrees"
                obs_expected="33211"
                obs_have="33186"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="28255"
                obs_have="28255"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb078m.13o"
          error="0"
          interval="1"
          session="m">
      <control date="Tue Mar 19 13:48:08 2013"
               level="3">
        <file_statistics latency="00:10:46"
                         size="4082222"
                         time_creation="Tue Mar 19 13:25:33 2013"
                         time_modification="Tue Mar 19 13:10:45 2013" />
        <observations epoch_first="Tue Mar 19 12:00:00 2013"
                      epoch_last="Tue Mar 19 12:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="37030"
                obs_have="30695"
                obs_ratio="82.89" />
          <mask elevation="10 degrees"
                obs_expected="30740"
                obs_have="30666"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="27074"
                obs_have="27067"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Tue Mar 19 15:36:08 2013"
               level="3">
        <file_statistics latency="00:10:46"
                         size="4082222"
                         time_creation="Tue Mar 19 13:25:33 2013"
                         time_modification="Tue Mar 19 13:10:45 2013" />
        <observations epoch_first="Tue Mar 19 12:00:00 2013"
                      epoch_last="Tue Mar 19 12:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="37030"
                obs_have="30695"
                obs_ratio="82.89" />
          <mask elevation="10 degrees"
                obs_expected="30740"
                obs_have="30666"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="27074"
                obs_have="27067"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Mar 21 00:25:00 2013"
               level="3">
        <file_statistics latency="00:10:46"
                         size="4082222"
                         time_creation="Tue Mar 19 13:25:33 2013"
                         time_modification="Tue Mar 19 13:10:45 2013" />
        <observations epoch_first="Tue Mar 19 12:00:00 2013"
                      epoch_last="Tue Mar 19 12:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="37030"
                obs_have="30695"
                obs_ratio="82.89" />
          <mask elevation="10 degrees"
                obs_expected="30740"
                obs_have="30666"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="27074"
                obs_have="27067"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Apr 18 08:54:17 2013"
               level="3">
        <file_statistics latency="00:10:46"
                         size="4082222"
                         time_creation="Tue Apr 16 01:26:46 2013"
                         time_modification="Tue Mar 19 13:10:45 2013" />
        <observations epoch_first="Tue Mar 19 12:00:00 2013"
                      epoch_last="Tue Mar 19 12:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="37030"
                obs_have="30695"
                obs_ratio="82.89" />
          <mask elevation="10 degrees"
                obs_expected="30740"
                obs_have="30666"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="27074"
                obs_have="27067"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/cheb078n.13o"
          error="0"
          interval="1"
          session="n">
      <control date="Tue Mar 19 14:47:58 2013"
               level="3">
        <file_statistics latency="00:10:43"
                         size="3946241"
                         time_creation="Tue Mar 19 14:26:11 2013"
                         time_modification="Tue Mar 19 14:10:42 2013" />
        <observations epoch_first="Tue Mar 19 13:00:00 2013"
                      epoch_last="Tue Mar 19 13:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33235"
                obs_have="29638"
                obs_ratio="89.18" />
          <mask elevation="10 degrees"
                obs_expected="29650"
                obs_have="29599"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="27682"
                obs_have="27682"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar 19 16:39:39 2013"
               level="3">
        <file_statistics latency="00:10:43"
                         size="3946241"
                         time_creation="Tue Mar 19 14:26:11 2013"
                         time_modification="Tue Mar 19 14:10:42 2013" />
        <observations epoch_first="Tue Mar 19 13:00:00 2013"
                      epoch_last="Tue Mar 19 13:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33235"
                obs_have="29638"
                obs_ratio="89.18" />
          <mask elevation="10 degrees"
                obs_expected="29650"
                obs_have="29599"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="27682"
                obs_have="27682"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 21 00:25:00 2013"
               level="3">
        <file_statistics latency="00:10:43"
                         size="3946241"
                         time_creation="Tue Mar 19 14:26:11 2013"
                         time_modification="Tue Mar 19 14:10:42 2013" />
        <observations epoch_first="Tue Mar 19 13:00:00 2013"
                      epoch_last="Tue Mar 19 13:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33235"
                obs_have="29638"
                obs_ratio="89.18" />
          <mask elevation="10 degrees"
                obs_expected="29650"
                obs_have="29599"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="27682"
                obs_have="27682"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 18 08:54:17 2013"
               level="3">
        <file_statistics latency="00:10:43"
                         size="3946241"
                         time_creation="Tue Apr 16 01:26:47 2013"
                         time_modification="Tue Mar 19 14:10:42 2013" />
        <observations epoch_first="Tue Mar 19 13:00:00 2013"
                      epoch_last="Tue Mar 19 13:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33235"
                obs_have="29638"
                obs_ratio="89.18" />
          <mask elevation="10 degrees"
                obs_expected="29650"
                obs_have="29599"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="27682"
                obs_have="27682"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb078o.13o"
          error="0"
          interval="1"
          session="o">
      <control date="Tue Mar 19 15:20:49 2013"
               level="3">
        <file_statistics latency="00:11:43"
                         size="4017465"
                         time_creation="Tue Mar 19 15:15:36 2013"
                         time_modification="Tue Mar 19 15:11:42 2013" />
        <observations epoch_first="Tue Mar 19 14:00:00 2013"
                      epoch_last="Tue Mar 19 14:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33868"
                obs_have="30191"
                obs_ratio="89.14" />
          <mask elevation="10 degrees"
                obs_expected="30328"
                obs_have="30155"
                obs_ratio="99.43" />
          <mask elevation="15 degrees"
                obs_expected="24920"
                obs_have="24920"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar 19 15:48:00 2013"
               level="3">
        <file_statistics latency="00:11:43"
                         size="4017465"
                         time_creation="Tue Mar 19 15:15:36 2013"
                         time_modification="Tue Mar 19 15:11:42 2013" />
        <observations epoch_first="Tue Mar 19 14:00:00 2013"
                      epoch_last="Tue Mar 19 14:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33868"
                obs_have="30191"
                obs_ratio="89.14" />
          <mask elevation="10 degrees"
                obs_expected="30328"
                obs_have="30155"
                obs_ratio="99.43" />
          <mask elevation="15 degrees"
                obs_expected="24920"
                obs_have="24920"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar 19 17:41:39 2013"
               level="3">
        <file_statistics latency="00:11:43"
                         size="4017465"
                         time_creation="Tue Mar 19 15:15:36 2013"
                         time_modification="Tue Mar 19 15:11:42 2013" />
        <observations epoch_first="Tue Mar 19 14:00:00 2013"
                      epoch_last="Tue Mar 19 14:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33868"
                obs_have="30191"
                obs_ratio="89.14" />
          <mask elevation="10 degrees"
                obs_expected="30328"
                obs_have="30155"
                obs_ratio="99.43" />
          <mask elevation="15 degrees"
                obs_expected="24920"
                obs_have="24920"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 21 00:25:00 2013"
               level="3">
        <file_statistics latency="00:11:43"
                         size="4017465"
                         time_creation="Tue Mar 19 15:15:36 2013"
                         time_modification="Tue Mar 19 15:11:42 2013" />
        <observations epoch_first="Tue Mar 19 14:00:00 2013"
                      epoch_last="Tue Mar 19 14:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33868"
                obs_have="30191"
                obs_ratio="89.14" />
          <mask elevation="10 degrees"
                obs_expected="30328"
                obs_have="30155"
                obs_ratio="99.43" />
          <mask elevation="15 degrees"
                obs_expected="24920"
                obs_have="24920"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 18 08:54:17 2013"
               level="3">
        <file_statistics latency="00:11:43"
                         size="4017465"
                         time_creation="Tue Apr 16 01:26:49 2013"
                         time_modification="Tue Mar 19 15:11:42 2013" />
        <observations epoch_first="Tue Mar 19 14:00:00 2013"
                      epoch_last="Tue Mar 19 14:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33868"
                obs_have="30191"
                obs_ratio="89.14" />
          <mask elevation="10 degrees"
                obs_expected="30328"
                obs_have="30155"
                obs_ratio="99.43" />
          <mask elevation="15 degrees"
                obs_expected="24920"
                obs_have="24920"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb078p.13o"
          error="0"
          interval="1"
          session="p">
      <control date="Tue Mar 19 16:22:16 2013"
               level="3">
        <file_statistics latency="00:12:01"
                         size="3971395"
                         time_creation="Tue Mar 19 16:14:52 2013"
                         time_modification="Tue Mar 19 16:12:00 2013" />
        <observations epoch_first="Tue Mar 19 15:00:00 2013"
                      epoch_last="Tue Mar 19 15:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="31735"
                obs_have="29835"
                obs_ratio="94.01" />
          <mask elevation="10 degrees"
                obs_expected="29923"
                obs_have="29835"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="26878"
                obs_have="26871"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Tue Mar 19 16:53:56 2013"
               level="3">
        <file_statistics latency="00:12:01"
                         size="3971395"
                         time_creation="Tue Mar 19 16:14:52 2013"
                         time_modification="Tue Mar 19 16:12:00 2013" />
        <observations epoch_first="Tue Mar 19 15:00:00 2013"
                      epoch_last="Tue Mar 19 15:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="31735"
                obs_have="29835"
                obs_ratio="94.01" />
          <mask elevation="10 degrees"
                obs_expected="29923"
                obs_have="29835"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="26878"
                obs_have="26871"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Tue Mar 19 19:02:31 2013"
               level="3">
        <file_statistics latency="00:12:01"
                         size="3971395"
                         time_creation="Tue Mar 19 16:14:52 2013"
                         time_modification="Tue Mar 19 16:12:00 2013" />
        <observations epoch_first="Tue Mar 19 15:00:00 2013"
                      epoch_last="Tue Mar 19 15:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="31735"
                obs_have="29835"
                obs_ratio="94.01" />
          <mask elevation="10 degrees"
                obs_expected="29923"
                obs_have="29835"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="26878"
                obs_have="26871"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Mar 21 00:25:00 2013"
               level="3">
        <file_statistics latency="00:12:01"
                         size="3971395"
                         time_creation="Tue Mar 19 16:14:52 2013"
                         time_modification="Tue Mar 19 16:12:00 2013" />
        <observations epoch_first="Tue Mar 19 15:00:00 2013"
                      epoch_last="Tue Mar 19 15:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="31735"
                obs_have="29835"
                obs_ratio="94.01" />
          <mask elevation="10 degrees"
                obs_expected="29923"
                obs_have="29835"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="26878"
                obs_have="26871"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Apr 18 08:54:17 2013"
               level="3">
        <file_statistics latency="00:12:01"
                         size="3971395"
                         time_creation="Tue Apr 16 01:26:52 2013"
                         time_modification="Tue Mar 19 16:12:00 2013" />
        <observations epoch_first="Tue Mar 19 15:00:00 2013"
                      epoch_last="Tue Mar 19 15:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="31735"
                obs_have="29835"
                obs_ratio="94.01" />
          <mask elevation="10 degrees"
                obs_expected="29923"
                obs_have="29835"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="26878"
                obs_have="26871"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/cheb078q.13o"
          error="0"
          interval="1"
          session="q">
      <control date="Tue Mar 19 17:23:20 2013"
               level="3">
        <file_statistics latency="00:11:27"
                         size="3983167"
                         time_creation="Tue Mar 19 17:14:32 2013"
                         time_modification="Tue Mar 19 17:11:26 2013" />
        <observations epoch_first="Tue Mar 19 16:00:00 2013"
                      epoch_last="Tue Mar 19 16:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34722"
                obs_have="29926"
                obs_ratio="86.19" />
          <mask elevation="10 degrees"
                obs_expected="29984"
                obs_have="29906"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="27611"
                obs_have="27611"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar 19 17:57:17 2013"
               level="3">
        <file_statistics latency="00:11:27"
                         size="3983167"
                         time_creation="Tue Mar 19 17:14:32 2013"
                         time_modification="Tue Mar 19 17:11:26 2013" />
        <observations epoch_first="Tue Mar 19 16:00:00 2013"
                      epoch_last="Tue Mar 19 16:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34722"
                obs_have="29926"
                obs_ratio="86.19" />
          <mask elevation="10 degrees"
                obs_expected="29984"
                obs_have="29906"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="27611"
                obs_have="27611"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar 19 20:01:34 2013"
               level="3">
        <file_statistics latency="00:11:27"
                         size="3983167"
                         time_creation="Tue Mar 19 17:14:32 2013"
                         time_modification="Tue Mar 19 17:11:26 2013" />
        <observations epoch_first="Tue Mar 19 16:00:00 2013"
                      epoch_last="Tue Mar 19 16:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34722"
                obs_have="29926"
                obs_ratio="86.19" />
          <mask elevation="10 degrees"
                obs_expected="29984"
                obs_have="29906"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="27611"
                obs_have="27611"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 21 00:25:00 2013"
               level="3">
        <file_statistics latency="00:11:27"
                         size="3983167"
                         time_creation="Tue Mar 19 17:14:32 2013"
                         time_modification="Tue Mar 19 17:11:26 2013" />
        <observations epoch_first="Tue Mar 19 16:00:00 2013"
                      epoch_last="Tue Mar 19 16:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34722"
                obs_have="29926"
                obs_ratio="86.19" />
          <mask elevation="10 degrees"
                obs_expected="29984"
                obs_have="29906"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="27611"
                obs_have="27611"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 18 08:54:17 2013"
               level="3">
        <file_statistics latency="00:11:27"
                         size="3983167"
                         time_creation="Tue Apr 16 01:26:53 2013"
                         time_modification="Tue Mar 19 17:11:26 2013" />
        <observations epoch_first="Tue Mar 19 16:00:00 2013"
                      epoch_last="Tue Mar 19 16:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34722"
                obs_have="29926"
                obs_ratio="86.19" />
          <mask elevation="10 degrees"
                obs_expected="29984"
                obs_have="29906"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="27611"
                obs_have="27611"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb078r.13o"
          error="0"
          interval="1"
          session="r">
      <control date="Tue Mar 19 18:35:44 2013"
               level="3">
        <file_statistics latency="00:12:10"
                         size="4316874"
                         time_creation="Tue Mar 19 18:18:26 2013"
                         time_modification="Tue Mar 19 18:12:09 2013" />
        <observations epoch_first="Tue Mar 19 17:00:00 2013"
                      epoch_last="Tue Mar 19 17:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36613"
                obs_have="32512"
                obs_ratio="88.80" />
          <mask elevation="10 degrees"
                obs_expected="32549"
                obs_have="32472"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="29482"
                obs_have="29482"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 21 00:25:00 2013"
               level="3">
        <file_statistics latency="00:12:10"
                         size="4316874"
                         time_creation="Tue Mar 19 18:18:26 2013"
                         time_modification="Tue Mar 19 18:12:09 2013" />
        <observations epoch_first="Tue Mar 19 17:00:00 2013"
                      epoch_last="Tue Mar 19 17:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36613"
                obs_have="32512"
                obs_ratio="88.80" />
          <mask elevation="10 degrees"
                obs_expected="32549"
                obs_have="32472"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="29482"
                obs_have="29482"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Apr 18 08:54:17 2013"
               level="3">
        <file_statistics latency="00:12:10"
                         size="4316874"
                         time_creation="Tue Apr 16 01:26:55 2013"
                         time_modification="Tue Mar 19 18:12:09 2013" />
        <observations epoch_first="Tue Mar 19 17:00:00 2013"
                      epoch_last="Tue Mar 19 17:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36613"
                obs_have="32512"
                obs_ratio="88.80" />
          <mask elevation="10 degrees"
                obs_expected="32549"
                obs_have="32472"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="29482"
                obs_have="29482"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb078s.13o"
          error="0"
          interval="1"
          session="s">
      <control date="Tue Mar 19 19:36:03 2013"
               level="3">
        <file_statistics latency="00:12:07"
                         size="3975823"
                         time_creation="Tue Mar 19 19:18:38 2013"
                         time_modification="Tue Mar 19 19:12:06 2013" />
        <observations epoch_first="Tue Mar 19 18:00:00 2013"
                      epoch_last="Tue Mar 19 18:59:59 2013"
                      epochs="3592"
                      epochs_ratio="99.78">
          <mask elevation="03 degrees"
                obs_expected="34379"
                obs_have="29879"
                obs_ratio="86.91" />
          <mask elevation="10 degrees"
                obs_expected="29981"
                obs_have="29872"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="25384"
                obs_have="25332"
                obs_ratio="99.80" />
        </observations>
      </control>
      <control date="Tue Mar 19 21:22:49 2013"
               level="3">
        <file_statistics latency="00:12:07"
                         size="3975823"
                         time_creation="Tue Mar 19 19:18:38 2013"
                         time_modification="Tue Mar 19 19:12:06 2013" />
        <observations epoch_first="Tue Mar 19 18:00:00 2013"
                      epoch_last="Tue Mar 19 18:59:59 2013"
                      epochs="3592"
                      epochs_ratio="99.78">
          <mask elevation="03 degrees"
                obs_expected="34379"
                obs_have="29879"
                obs_ratio="86.91" />
          <mask elevation="10 degrees"
                obs_expected="29981"
                obs_have="29872"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="25384"
                obs_have="25332"
                obs_ratio="99.80" />
        </observations>
      </control>
      <control date="Thu Mar 21 00:25:00 2013"
               level="3">
        <file_statistics latency="00:12:07"
                         size="3975823"
                         time_creation="Tue Mar 19 19:18:38 2013"
                         time_modification="Tue Mar 19 19:12:06 2013" />
        <observations epoch_first="Tue Mar 19 18:00:00 2013"
                      epoch_last="Tue Mar 19 18:59:59 2013"
                      epochs="3592"
                      epochs_ratio="99.78">
          <mask elevation="03 degrees"
                obs_expected="34379"
                obs_have="29879"
                obs_ratio="86.91" />
          <mask elevation="10 degrees"
                obs_expected="29981"
                obs_have="29872"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="25384"
                obs_have="25332"
                obs_ratio="99.80" />
        </observations>
      </control>
      <control date="Thu Apr 18 08:54:17 2013"
               level="3">
        <file_statistics latency="00:12:07"
                         size="3975823"
                         time_creation="Tue Apr 16 01:26:56 2013"
                         time_modification="Tue Mar 19 19:12:06 2013" />
        <observations epoch_first="Tue Mar 19 18:00:00 2013"
                      epoch_last="Tue Mar 19 18:59:59 2013"
                      epochs="3592"
                      epochs_ratio="99.78">
          <mask elevation="03 degrees"
                obs_expected="34379"
                obs_have="29879"
                obs_ratio="86.91" />
          <mask elevation="10 degrees"
                obs_expected="29981"
                obs_have="29872"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="25384"
                obs_have="25332"
                obs_ratio="99.80" />
        </observations>
      </control>
    </file>
    <file name="/cheb078t.13o"
          error="0"
          interval="1"
          session="t">
      <control date="Tue Mar 19 20:33:16 2013"
               level="3">
        <file_statistics latency="00:12:06"
                         size="3383380"
                         time_creation="Tue Mar 19 20:18:41 2013"
                         time_modification="Tue Mar 19 20:12:05 2013" />
        <observations epoch_first="Tue Mar 19 19:00:00 2013"
                      epoch_last="Tue Mar 19 19:59:59 2013"
                      epochs="3574"
                      epochs_ratio="99.28">
          <mask elevation="03 degrees"
                obs_expected="30100"
                obs_have="25270"
                obs_ratio="83.95" />
          <mask elevation="10 degrees"
                obs_expected="25513"
                obs_have="25232"
                obs_ratio="98.90" />
          <mask elevation="15 degrees"
                obs_expected="21765"
                obs_have="21603"
                obs_ratio="99.26" />
        </observations>
      </control>
      <control date="Tue Mar 19 20:57:41 2013"
               level="3">
        <file_statistics latency="00:12:06"
                         size="3383380"
                         time_creation="Tue Mar 19 20:18:41 2013"
                         time_modification="Tue Mar 19 20:12:05 2013" />
        <observations epoch_first="Tue Mar 19 19:00:00 2013"
                      epoch_last="Tue Mar 19 19:59:59 2013"
                      epochs="3574"
                      epochs_ratio="99.28">
          <mask elevation="03 degrees"
                obs_expected="30100"
                obs_have="25270"
                obs_ratio="83.95" />
          <mask elevation="10 degrees"
                obs_expected="25513"
                obs_have="25232"
                obs_ratio="98.90" />
          <mask elevation="15 degrees"
                obs_expected="21765"
                obs_have="21603"
                obs_ratio="99.26" />
        </observations>
      </control>
      <control date="Tue Mar 19 22:19:13 2013"
               level="3">
        <file_statistics latency="00:12:06"
                         size="3383380"
                         time_creation="Tue Mar 19 20:18:41 2013"
                         time_modification="Tue Mar 19 20:12:05 2013" />
        <observations epoch_first="Tue Mar 19 19:00:00 2013"
                      epoch_last="Tue Mar 19 19:59:59 2013"
                      epochs="3574"
                      epochs_ratio="99.28">
          <mask elevation="03 degrees"
                obs_expected="30100"
                obs_have="25270"
                obs_ratio="83.95" />
          <mask elevation="10 degrees"
                obs_expected="25513"
                obs_have="25232"
                obs_ratio="98.90" />
          <mask elevation="15 degrees"
                obs_expected="21765"
                obs_have="21603"
                obs_ratio="99.26" />
        </observations>
      </control>
      <control date="Thu Mar 21 00:25:00 2013"
               level="3">
        <file_statistics latency="00:12:06"
                         size="3383380"
                         time_creation="Tue Mar 19 20:18:41 2013"
                         time_modification="Tue Mar 19 20:12:05 2013" />
        <observations epoch_first="Tue Mar 19 19:00:00 2013"
                      epoch_last="Tue Mar 19 19:59:59 2013"
                      epochs="3574"
                      epochs_ratio="99.28">
          <mask elevation="03 degrees"
                obs_expected="30100"
                obs_have="25270"
                obs_ratio="83.95" />
          <mask elevation="10 degrees"
                obs_expected="25513"
                obs_have="25232"
                obs_ratio="98.90" />
          <mask elevation="15 degrees"
                obs_expected="21765"
                obs_have="21603"
                obs_ratio="99.26" />
        </observations>
      </control>
      <control date="Thu Apr 18 08:54:17 2013"
               level="3">
        <file_statistics latency="00:12:06"
                         size="3383380"
                         time_creation="Tue Apr 16 01:26:58 2013"
                         time_modification="Tue Mar 19 20:12:05 2013" />
        <observations epoch_first="Tue Mar 19 19:00:00 2013"
                      epoch_last="Tue Mar 19 19:59:59 2013"
                      epochs="3574"
                      epochs_ratio="99.28">
          <mask elevation="03 degrees"
                obs_expected="30100"
                obs_have="25270"
                obs_ratio="83.95" />
          <mask elevation="10 degrees"
                obs_expected="25513"
                obs_have="25232"
                obs_ratio="98.90" />
          <mask elevation="15 degrees"
                obs_expected="21765"
                obs_have="21603"
                obs_ratio="99.26" />
        </observations>
      </control>
    </file>
    <file name="/cheb078u.13o"
          error="0"
          interval="1"
          session="u">
      <control date="Tue Mar 19 21:56:08 2013"
               level="3">
        <file_statistics latency="00:12:06"
                         size="3784973"
                         time_creation="Tue Mar 19 21:18:46 2013"
                         time_modification="Tue Mar 19 21:12:05 2013" />
        <observations epoch_first="Tue Mar 19 20:00:00 2013"
                      epoch_last="Tue Mar 19 20:59:59 2013"
                      epochs="3558"
                      epochs_ratio="98.83">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28417"
                obs_ratio="98.67" />
          <mask elevation="10 degrees"
                obs_expected="28731"
                obs_have="28396"
                obs_ratio="98.83" />
          <mask elevation="15 degrees"
                obs_expected="26370"
                obs_have="26063"
                obs_ratio="98.84" />
        </observations>
      </control>
      <control date="Tue Mar 19 23:23:55 2013"
               level="3">
        <file_statistics latency="00:12:06"
                         size="3784973"
                         time_creation="Tue Mar 19 21:18:46 2013"
                         time_modification="Tue Mar 19 21:12:05 2013" />
        <observations epoch_first="Tue Mar 19 20:00:00 2013"
                      epoch_last="Tue Mar 19 20:59:59 2013"
                      epochs="3558"
                      epochs_ratio="98.83">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28417"
                obs_ratio="98.67" />
          <mask elevation="10 degrees"
                obs_expected="28731"
                obs_have="28396"
                obs_ratio="98.83" />
          <mask elevation="15 degrees"
                obs_expected="26370"
                obs_have="26063"
                obs_ratio="98.84" />
        </observations>
      </control>
      <control date="Wed Mar 20 00:06:24 2013"
               level="3">
        <file_statistics latency="00:12:06"
                         size="3784973"
                         time_creation="Tue Mar 19 21:18:46 2013"
                         time_modification="Tue Mar 19 21:12:05 2013" />
        <observations epoch_first="Tue Mar 19 20:00:00 2013"
                      epoch_last="Tue Mar 19 20:59:59 2013"
                      epochs="3558"
                      epochs_ratio="98.83">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28417"
                obs_ratio="98.67" />
          <mask elevation="10 degrees"
                obs_expected="28731"
                obs_have="28396"
                obs_ratio="98.83" />
          <mask elevation="15 degrees"
                obs_expected="26370"
                obs_have="26063"
                obs_ratio="98.84" />
        </observations>
      </control>
      <control date="Thu Mar 21 00:25:00 2013"
               level="3">
        <file_statistics latency="00:12:06"
                         size="3784973"
                         time_creation="Tue Mar 19 21:18:46 2013"
                         time_modification="Tue Mar 19 21:12:05 2013" />
        <observations epoch_first="Tue Mar 19 20:00:00 2013"
                      epoch_last="Tue Mar 19 20:59:59 2013"
                      epochs="3558"
                      epochs_ratio="98.83">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28417"
                obs_ratio="98.67" />
          <mask elevation="10 degrees"
                obs_expected="28731"
                obs_have="28396"
                obs_ratio="98.83" />
          <mask elevation="15 degrees"
                obs_expected="26370"
                obs_have="26063"
                obs_ratio="98.84" />
        </observations>
      </control>
      <control date="Thu Apr 18 08:54:17 2013"
               level="3">
        <file_statistics latency="00:12:06"
                         size="3784973"
                         time_creation="Tue Apr 16 01:26:59 2013"
                         time_modification="Tue Mar 19 21:12:05 2013" />
        <observations epoch_first="Tue Mar 19 20:00:00 2013"
                      epoch_last="Tue Mar 19 20:59:59 2013"
                      epochs="3558"
                      epochs_ratio="98.83">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28417"
                obs_ratio="98.67" />
          <mask elevation="10 degrees"
                obs_expected="28731"
                obs_have="28396"
                obs_ratio="98.83" />
          <mask elevation="15 degrees"
                obs_expected="26370"
                obs_have="26063"
                obs_ratio="98.84" />
        </observations>
      </control>
    </file>
    <file name="/cheb078v.13o"
          error="0"
          interval="1"
          session="v">
      <control date="Tue Mar 19 22:42:17 2013"
               level="3">
        <file_statistics latency="00:11:03"
                         size="3216535"
                         time_creation="Tue Mar 19 22:13:36 2013"
                         time_modification="Tue Mar 19 22:11:02 2013" />
        <observations epoch_first="Tue Mar 19 21:00:00 2013"
                      epoch_last="Tue Mar 19 21:59:59 2013"
                      epochs="3544"
                      epochs_ratio="98.44">
          <mask elevation="03 degrees"
                obs_expected="27981"
                obs_have="23937"
                obs_ratio="85.55" />
          <mask elevation="10 degrees"
                obs_expected="24422"
                obs_have="23899"
                obs_ratio="97.86" />
          <mask elevation="15 degrees"
                obs_expected="22027"
                obs_have="21684"
                obs_ratio="98.44" />
        </observations>
      </control>
      <control date="Tue Mar 19 23:01:02 2013"
               level="3">
        <file_statistics latency="00:11:03"
                         size="3216535"
                         time_creation="Tue Mar 19 22:13:36 2013"
                         time_modification="Tue Mar 19 22:11:02 2013" />
        <observations epoch_first="Tue Mar 19 21:00:00 2013"
                      epoch_last="Tue Mar 19 21:59:59 2013"
                      epochs="3544"
                      epochs_ratio="98.44">
          <mask elevation="03 degrees"
                obs_expected="27981"
                obs_have="23937"
                obs_ratio="85.55" />
          <mask elevation="10 degrees"
                obs_expected="24422"
                obs_have="23899"
                obs_ratio="97.86" />
          <mask elevation="15 degrees"
                obs_expected="22027"
                obs_have="21684"
                obs_ratio="98.44" />
        </observations>
      </control>
      <control date="Wed Mar 20 00:47:02 2013"
               level="3">
        <file_statistics latency="00:11:03"
                         size="3216535"
                         time_creation="Tue Mar 19 22:13:36 2013"
                         time_modification="Tue Mar 19 22:11:02 2013" />
        <observations epoch_first="Tue Mar 19 21:00:00 2013"
                      epoch_last="Tue Mar 19 21:59:59 2013"
                      epochs="3544"
                      epochs_ratio="98.44">
          <mask elevation="03 degrees"
                obs_expected="27981"
                obs_have="23937"
                obs_ratio="85.55" />
          <mask elevation="10 degrees"
                obs_expected="24422"
                obs_have="23899"
                obs_ratio="97.86" />
          <mask elevation="15 degrees"
                obs_expected="22027"
                obs_have="21684"
                obs_ratio="98.44" />
        </observations>
      </control>
      <control date="Thu Mar 21 00:25:00 2013"
               level="3">
        <file_statistics latency="00:11:03"
                         size="3216535"
                         time_creation="Tue Mar 19 22:13:36 2013"
                         time_modification="Tue Mar 19 22:11:02 2013" />
        <observations epoch_first="Tue Mar 19 21:00:00 2013"
                      epoch_last="Tue Mar 19 21:59:59 2013"
                      epochs="3544"
                      epochs_ratio="98.44">
          <mask elevation="03 degrees"
                obs_expected="27981"
                obs_have="23937"
                obs_ratio="85.55" />
          <mask elevation="10 degrees"
                obs_expected="24422"
                obs_have="23899"
                obs_ratio="97.86" />
          <mask elevation="15 degrees"
                obs_expected="22027"
                obs_have="21684"
                obs_ratio="98.44" />
        </observations>
      </control>
      <control date="Thu Apr 18 08:54:17 2013"
               level="3">
        <file_statistics latency="00:11:03"
                         size="3216535"
                         time_creation="Tue Apr 16 01:27:01 2013"
                         time_modification="Tue Mar 19 22:11:02 2013" />
        <observations epoch_first="Tue Mar 19 21:00:00 2013"
                      epoch_last="Tue Mar 19 21:59:59 2013"
                      epochs="3544"
                      epochs_ratio="98.44">
          <mask elevation="03 degrees"
                obs_expected="27981"
                obs_have="23937"
                obs_ratio="85.55" />
          <mask elevation="10 degrees"
                obs_expected="24422"
                obs_have="23899"
                obs_ratio="97.86" />
          <mask elevation="15 degrees"
                obs_expected="22027"
                obs_have="21684"
                obs_ratio="98.44" />
        </observations>
      </control>
    </file>
    <file name="/cheb078w.13o"
          error="0"
          interval="1"
          session="w">
      <control date="Tue Mar 19 23:49:01 2013"
               level="3">
        <file_statistics latency="00:11:03"
                         size="3264806"
                         time_creation="Tue Mar 19 23:13:41 2013"
                         time_modification="Tue Mar 19 23:11:02 2013" />
        <observations epoch_first="Tue Mar 19 22:00:00 2013"
                      epoch_last="Tue Mar 19 22:59:59 2013"
                      epochs="3545"
                      epochs_ratio="98.47">
          <mask elevation="03 degrees"
                obs_expected="30334"
                obs_have="24367"
                obs_ratio="80.33" />
          <mask elevation="10 degrees"
                obs_expected="24827"
                obs_have="24346"
                obs_ratio="98.06" />
          <mask elevation="15 degrees"
                obs_expected="20832"
                obs_have="20515"
                obs_ratio="98.48" />
        </observations>
      </control>
      <control date="Wed Mar 20 01:42:47 2013"
               level="3">
        <file_statistics latency="00:11:03"
                         size="3264806"
                         time_creation="Tue Mar 19 23:13:41 2013"
                         time_modification="Tue Mar 19 23:11:02 2013" />
        <observations epoch_first="Tue Mar 19 22:00:00 2013"
                      epoch_last="Tue Mar 19 22:59:59 2013"
                      epochs="3545"
                      epochs_ratio="98.47">
          <mask elevation="03 degrees"
                obs_expected="30334"
                obs_have="24367"
                obs_ratio="80.33" />
          <mask elevation="10 degrees"
                obs_expected="24827"
                obs_have="24346"
                obs_ratio="98.06" />
          <mask elevation="15 degrees"
                obs_expected="20832"
                obs_have="20515"
                obs_ratio="98.48" />
        </observations>
      </control>
      <control date="Thu Mar 21 00:25:00 2013"
               level="3">
        <file_statistics latency="00:11:03"
                         size="3264806"
                         time_creation="Tue Mar 19 23:13:41 2013"
                         time_modification="Tue Mar 19 23:11:02 2013" />
        <observations epoch_first="Tue Mar 19 22:00:00 2013"
                      epoch_last="Tue Mar 19 22:59:59 2013"
                      epochs="3545"
                      epochs_ratio="98.47">
          <mask elevation="03 degrees"
                obs_expected="30334"
                obs_have="24367"
                obs_ratio="80.33" />
          <mask elevation="10 degrees"
                obs_expected="24827"
                obs_have="24346"
                obs_ratio="98.06" />
          <mask elevation="15 degrees"
                obs_expected="20832"
                obs_have="20515"
                obs_ratio="98.48" />
        </observations>
      </control>
      <control date="Thu Apr 18 08:54:17 2013"
               level="3">
        <file_statistics latency="00:11:03"
                         size="3264806"
                         time_creation="Tue Apr 16 01:27:02 2013"
                         time_modification="Tue Mar 19 23:11:02 2013" />
        <observations epoch_first="Tue Mar 19 22:00:00 2013"
                      epoch_last="Tue Mar 19 22:59:59 2013"
                      epochs="3545"
                      epochs_ratio="98.47">
          <mask elevation="03 degrees"
                obs_expected="30334"
                obs_have="24367"
                obs_ratio="80.33" />
          <mask elevation="10 degrees"
                obs_expected="24827"
                obs_have="24346"
                obs_ratio="98.06" />
          <mask elevation="15 degrees"
                obs_expected="20832"
                obs_have="20515"
                obs_ratio="98.48" />
        </observations>
      </control>
    </file>
    <file name="/cheb078x.13o"
          error="0"
          interval="1"
          session="x">
      <control date="Wed Mar 20 02:45:32 2013"
               level="3">
        <file_statistics latency="00:43:07"
                         size="3445014"
                         time_creation="Wed Mar 20 01:28:41 2013"
                         time_modification="Wed Mar 20 00:43:06 2013" />
        <observations epoch_first="Tue Mar 19 23:00:00 2013"
                      epoch_last="Tue Mar 19 23:59:59 2013"
                      epochs="3260"
                      epochs_ratio="90.56">
          <mask elevation="03 degrees"
                obs_expected="30280"
                obs_have="25843"
                obs_ratio="85.35" />
          <mask elevation="10 degrees"
                obs_expected="28611"
                obs_have="25842"
                obs_ratio="90.32" />
          <mask elevation="15 degrees"
                obs_expected="23136"
                obs_have="20874"
                obs_ratio="90.22" />
        </observations>
      </control>
      <control date="Thu Mar 21 00:25:00 2013"
               level="3">
        <file_statistics latency="00:43:07"
                         size="3445014"
                         time_creation="Wed Mar 20 01:28:41 2013"
                         time_modification="Wed Mar 20 00:43:06 2013" />
        <observations epoch_first="Tue Mar 19 23:00:00 2013"
                      epoch_last="Tue Mar 19 23:59:59 2013"
                      epochs="3260"
                      epochs_ratio="90.56">
          <mask elevation="03 degrees"
                obs_expected="30280"
                obs_have="25843"
                obs_ratio="85.35" />
          <mask elevation="10 degrees"
                obs_expected="28611"
                obs_have="25842"
                obs_ratio="90.32" />
          <mask elevation="15 degrees"
                obs_expected="23136"
                obs_have="20874"
                obs_ratio="90.22" />
        </observations>
      </control>
      <control date="Thu Apr 18 08:54:17 2013"
               level="3">
        <file_statistics latency="00:43:07"
                         size="3445014"
                         time_creation="Tue Apr 16 01:27:03 2013"
                         time_modification="Wed Mar 20 00:43:06 2013" />
        <observations epoch_first="Tue Mar 19 23:00:00 2013"
                      epoch_last="Tue Mar 19 23:59:59 2013"
                      epochs="3260"
                      epochs_ratio="90.56">
          <mask elevation="03 degrees"
                obs_expected="30280"
                obs_have="25843"
                obs_ratio="85.35" />
          <mask elevation="10 degrees"
                obs_expected="28611"
                obs_have="25842"
                obs_ratio="90.32" />
          <mask elevation="15 degrees"
                obs_expected="23136"
                obs_have="20874"
                obs_ratio="90.22" />
        </observations>
      </control>
    </file>
  </station>
</QC>
