<QC Comment="Quality check run by the RGP Dream Team"
    Date="2012-02-21 00:00:00"
    DayOfYear="52"
    Year="2012">
  <station name="CHBS">
    <file name="/chbs0520.12o"
          error="0"
          interval="30"
          session="0">
      <control date="Thu Feb 23 00:57:39 2012"
               level="3">
        <file_statistics latency="01:31:53"
                         size="6677489"
                         time_creation="Wed Feb 22 02:05:35 2012"
                         time_modification="Wed Feb 22 01:31:23 2012" />
        <observations epoch_first="Tue Feb 21 00:00:00 2012"
                      epoch_last="Tue Feb 21 23:59:30 2012"
                      epochs="2868"
                      epochs_ratio="99.58">
          <mask elevation="03 degrees"
                obs_expected="28533"
                obs_have="26141"
                obs_ratio="91.62" />
          <mask elevation="10 degrees"
                obs_expected="23847"
                obs_have="23685"
                obs_ratio="99.32" />
          <mask elevation="15 degrees"
                obs_expected="21077"
                obs_have="20969"
                obs_ratio="99.49" />
        </observations>
      </control>
      <control date="Thu Mar 22 09:08:41 2012"
               level="3">
        <file_statistics latency="01:31:53"
                         size="6677489"
                         time_creation="Tue Mar 20 01:04:51 2012"
                         time_modification="Wed Feb 22 01:31:23 2012" />
        <observations epoch_first="Tue Feb 21 00:00:00 2012"
                      epoch_last="Tue Feb 21 23:59:30 2012"
                      epochs="2868"
                      epochs_ratio="99.58">
          <mask elevation="03 degrees"
                obs_expected="28533"
                obs_have="26141"
                obs_ratio="91.62" />
          <mask elevation="10 degrees"
                obs_expected="23847"
                obs_have="23685"
                obs_ratio="99.32" />
          <mask elevation="15 degrees"
                obs_expected="21077"
                obs_have="20969"
                obs_ratio="99.49" />
        </observations>
      </control>
    </file>
    <file name="/chbs052a.12o"
          error="0"
          interval="1"
          session="a">
      <control date="Tue Feb 21 01:23:53 2012"
               level="3">
        <file_statistics latency="00:08:51"
                         size="7357601"
                         time_creation="Tue Feb 21 01:15:16 2012"
                         time_modification="Tue Feb 21 01:08:50 2012" />
        <observations epoch_first="Tue Feb 21 00:00:00 2012"
                      epoch_last="Tue Feb 21 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29520"
                obs_have="27344"
                obs_ratio="92.63" />
          <mask elevation="10 degrees"
                obs_expected="25757"
                obs_have="25757"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23353"
                obs_have="23353"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 01:48:45 2012"
               level="3">
        <file_statistics latency="00:08:51"
                         size="7357601"
                         time_creation="Tue Feb 21 01:15:16 2012"
                         time_modification="Tue Feb 21 01:08:50 2012" />
        <observations epoch_first="Tue Feb 21 00:00:00 2012"
                      epoch_last="Tue Feb 21 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29520"
                obs_have="27344"
                obs_ratio="92.63" />
          <mask elevation="10 degrees"
                obs_expected="25757"
                obs_have="25757"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23353"
                obs_have="23353"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 03:56:19 2012"
               level="3">
        <file_statistics latency="00:08:51"
                         size="7357601"
                         time_creation="Tue Feb 21 01:15:16 2012"
                         time_modification="Tue Feb 21 01:08:50 2012" />
        <observations epoch_first="Tue Feb 21 00:00:00 2012"
                      epoch_last="Tue Feb 21 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29520"
                obs_have="27344"
                obs_ratio="92.63" />
          <mask elevation="10 degrees"
                obs_expected="25757"
                obs_have="25757"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23353"
                obs_have="23353"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:53:43 2012"
               level="3">
        <file_statistics latency="00:08:51"
                         size="7357601"
                         time_creation="Tue Feb 21 01:15:16 2012"
                         time_modification="Tue Feb 21 01:08:50 2012" />
        <observations epoch_first="Tue Feb 21 00:00:00 2012"
                      epoch_last="Tue Feb 21 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29520"
                obs_have="27344"
                obs_ratio="92.63" />
          <mask elevation="10 degrees"
                obs_expected="25757"
                obs_have="25757"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23353"
                obs_have="23353"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 07:07:38 2012"
               level="3">
        <file_statistics latency="00:08:51"
                         size="7357601"
                         time_creation="Tue Mar 20 00:59:32 2012"
                         time_modification="Tue Feb 21 01:08:50 2012" />
        <observations epoch_first="Tue Feb 21 00:00:00 2012"
                      epoch_last="Tue Feb 21 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29520"
                obs_have="27344"
                obs_ratio="92.63" />
          <mask elevation="10 degrees"
                obs_expected="25757"
                obs_have="25757"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23353"
                obs_have="23353"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs052b.12o"
          error="0"
          interval="1"
          session="b">
      <control date="Tue Feb 21 02:23:23 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="8096949"
                         time_creation="Tue Feb 21 02:15:16 2012"
                         time_modification="Tue Feb 21 02:08:48 2012" />
        <observations epoch_first="Tue Feb 21 01:00:00 2012"
                      epoch_last="Tue Feb 21 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36191"
                obs_have="32054"
                obs_ratio="88.57" />
          <mask elevation="10 degrees"
                obs_expected="24481"
                obs_have="24481"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="19683"
                obs_have="19683"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 02:50:23 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="8096949"
                         time_creation="Tue Feb 21 02:15:16 2012"
                         time_modification="Tue Feb 21 02:08:48 2012" />
        <observations epoch_first="Tue Feb 21 01:00:00 2012"
                      epoch_last="Tue Feb 21 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36191"
                obs_have="32054"
                obs_ratio="88.57" />
          <mask elevation="10 degrees"
                obs_expected="24481"
                obs_have="24481"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="19683"
                obs_have="19683"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 04:50:55 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="8096949"
                         time_creation="Tue Feb 21 02:15:16 2012"
                         time_modification="Tue Feb 21 02:08:48 2012" />
        <observations epoch_first="Tue Feb 21 01:00:00 2012"
                      epoch_last="Tue Feb 21 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36191"
                obs_have="32054"
                obs_ratio="88.57" />
          <mask elevation="10 degrees"
                obs_expected="24481"
                obs_have="24481"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="19683"
                obs_have="19683"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:53:43 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="8096949"
                         time_creation="Tue Feb 21 02:15:16 2012"
                         time_modification="Tue Feb 21 02:08:48 2012" />
        <observations epoch_first="Tue Feb 21 01:00:00 2012"
                      epoch_last="Tue Feb 21 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36191"
                obs_have="32054"
                obs_ratio="88.57" />
          <mask elevation="10 degrees"
                obs_expected="24481"
                obs_have="24481"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="19683"
                obs_have="19683"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 07:07:38 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="8096949"
                         time_creation="Tue Mar 20 00:59:33 2012"
                         time_modification="Tue Feb 21 02:08:48 2012" />
        <observations epoch_first="Tue Feb 21 01:00:00 2012"
                      epoch_last="Tue Feb 21 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36191"
                obs_have="32054"
                obs_ratio="88.57" />
          <mask elevation="10 degrees"
                obs_expected="24481"
                obs_have="24481"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="19683"
                obs_have="19683"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs052c.12o"
          error="0"
          interval="1"
          session="c">
      <control date="Tue Feb 21 03:37:41 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="8803563"
                         time_creation="Tue Feb 21 03:15:29 2012"
                         time_modification="Tue Feb 21 03:08:48 2012" />
        <observations epoch_first="Tue Feb 21 02:00:00 2012"
                      epoch_last="Tue Feb 21 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40446"
                obs_have="34390"
                obs_ratio="85.03" />
          <mask elevation="10 degrees"
                obs_expected="30431"
                obs_have="30129"
                obs_ratio="99.01" />
          <mask elevation="15 degrees"
                obs_expected="25013"
                obs_have="25013"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 05:57:43 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="8803563"
                         time_creation="Tue Feb 21 03:15:29 2012"
                         time_modification="Tue Feb 21 03:08:48 2012" />
        <observations epoch_first="Tue Feb 21 02:00:00 2012"
                      epoch_last="Tue Feb 21 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40446"
                obs_have="34390"
                obs_ratio="85.03" />
          <mask elevation="10 degrees"
                obs_expected="30431"
                obs_have="30129"
                obs_ratio="99.01" />
          <mask elevation="15 degrees"
                obs_expected="25013"
                obs_have="25013"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:53:43 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="8803563"
                         time_creation="Tue Feb 21 03:15:29 2012"
                         time_modification="Tue Feb 21 03:08:48 2012" />
        <observations epoch_first="Tue Feb 21 02:00:00 2012"
                      epoch_last="Tue Feb 21 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40446"
                obs_have="34390"
                obs_ratio="85.03" />
          <mask elevation="10 degrees"
                obs_expected="30431"
                obs_have="30129"
                obs_ratio="99.01" />
          <mask elevation="15 degrees"
                obs_expected="25013"
                obs_have="25013"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 07:07:38 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="8803563"
                         time_creation="Tue Mar 20 00:59:34 2012"
                         time_modification="Tue Feb 21 03:08:48 2012" />
        <observations epoch_first="Tue Feb 21 02:00:00 2012"
                      epoch_last="Tue Feb 21 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40446"
                obs_have="34390"
                obs_ratio="85.03" />
          <mask elevation="10 degrees"
                obs_expected="30431"
                obs_have="30129"
                obs_ratio="99.01" />
          <mask elevation="15 degrees"
                obs_expected="25013"
                obs_have="25013"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs052d.12o"
          error="0"
          interval="1"
          session="d">
      <control date="Tue Feb 21 04:33:43 2012"
               level="3">
        <file_statistics latency="00:08:51"
                         size="8681695"
                         time_creation="Tue Feb 21 04:15:22 2012"
                         time_modification="Tue Feb 21 04:08:50 2012" />
        <observations epoch_first="Tue Feb 21 03:00:00 2012"
                      epoch_last="Tue Feb 21 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36402"
                obs_have="33598"
                obs_ratio="92.30" />
          <mask elevation="10 degrees"
                obs_expected="29522"
                obs_have="29522"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26444"
                obs_have="26444"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 05:04:27 2012"
               level="3">
        <file_statistics latency="00:08:51"
                         size="8681695"
                         time_creation="Tue Feb 21 04:15:22 2012"
                         time_modification="Tue Feb 21 04:08:50 2012" />
        <observations epoch_first="Tue Feb 21 03:00:00 2012"
                      epoch_last="Tue Feb 21 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36402"
                obs_have="33598"
                obs_ratio="92.30" />
          <mask elevation="10 degrees"
                obs_expected="29522"
                obs_have="29522"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26444"
                obs_have="26444"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 07:06:13 2012"
               level="3">
        <file_statistics latency="00:08:51"
                         size="8681695"
                         time_creation="Tue Feb 21 04:15:22 2012"
                         time_modification="Tue Feb 21 04:08:50 2012" />
        <observations epoch_first="Tue Feb 21 03:00:00 2012"
                      epoch_last="Tue Feb 21 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36402"
                obs_have="33598"
                obs_ratio="92.30" />
          <mask elevation="10 degrees"
                obs_expected="29522"
                obs_have="29522"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26444"
                obs_have="26444"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:53:43 2012"
               level="3">
        <file_statistics latency="00:08:51"
                         size="8681695"
                         time_creation="Tue Feb 21 04:15:22 2012"
                         time_modification="Tue Feb 21 04:08:50 2012" />
        <observations epoch_first="Tue Feb 21 03:00:00 2012"
                      epoch_last="Tue Feb 21 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36402"
                obs_have="33598"
                obs_ratio="92.30" />
          <mask elevation="10 degrees"
                obs_expected="29522"
                obs_have="29522"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26444"
                obs_have="26444"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 07:07:38 2012"
               level="3">
        <file_statistics latency="00:08:51"
                         size="8681695"
                         time_creation="Tue Mar 20 00:59:35 2012"
                         time_modification="Tue Feb 21 04:08:50 2012" />
        <observations epoch_first="Tue Feb 21 03:00:00 2012"
                      epoch_last="Tue Feb 21 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36402"
                obs_have="33598"
                obs_ratio="92.30" />
          <mask elevation="10 degrees"
                obs_expected="29522"
                obs_have="29522"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26444"
                obs_have="26444"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs052e.12o"
          error="0"
          interval="1"
          session="e">
      <control date="Tue Feb 21 05:33:03 2012"
               level="3">
        <file_statistics latency="00:08:56"
                         size="8713227"
                         time_creation="Tue Feb 21 05:15:20 2012"
                         time_modification="Tue Feb 21 05:08:55 2012" />
        <observations epoch_first="Tue Feb 21 04:00:00 2012"
                      epoch_last="Tue Feb 21 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34434"
                obs_have="32960"
                obs_ratio="95.72" />
          <mask elevation="10 degrees"
                obs_expected="32441"
                obs_have="32441"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30712"
                obs_have="30712"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 07:58:00 2012"
               level="3">
        <file_statistics latency="00:08:56"
                         size="8713227"
                         time_creation="Tue Feb 21 05:15:20 2012"
                         time_modification="Tue Feb 21 05:08:55 2012" />
        <observations epoch_first="Tue Feb 21 04:00:00 2012"
                      epoch_last="Tue Feb 21 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34434"
                obs_have="32960"
                obs_ratio="95.72" />
          <mask elevation="10 degrees"
                obs_expected="32441"
                obs_have="32441"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30712"
                obs_have="30712"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:53:43 2012"
               level="3">
        <file_statistics latency="00:08:56"
                         size="8713227"
                         time_creation="Tue Feb 21 05:15:20 2012"
                         time_modification="Tue Feb 21 05:08:55 2012" />
        <observations epoch_first="Tue Feb 21 04:00:00 2012"
                      epoch_last="Tue Feb 21 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34434"
                obs_have="32960"
                obs_ratio="95.72" />
          <mask elevation="10 degrees"
                obs_expected="32441"
                obs_have="32441"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30712"
                obs_have="30712"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 07:07:38 2012"
               level="3">
        <file_statistics latency="00:08:56"
                         size="8713227"
                         time_creation="Tue Mar 20 00:59:36 2012"
                         time_modification="Tue Feb 21 05:08:55 2012" />
        <observations epoch_first="Tue Feb 21 04:00:00 2012"
                      epoch_last="Tue Feb 21 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34434"
                obs_have="32960"
                obs_ratio="95.72" />
          <mask elevation="10 degrees"
                obs_expected="32441"
                obs_have="32441"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30712"
                obs_have="30712"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs052f.12o"
          error="0"
          interval="1"
          session="f">
      <control date="Tue Feb 21 06:47:15 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="9353526"
                         time_creation="Tue Feb 21 06:15:54 2012"
                         time_modification="Tue Feb 21 06:08:54 2012" />
        <observations epoch_first="Tue Feb 21 05:00:00 2012"
                      epoch_last="Tue Feb 21 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43200"
                obs_have="39008"
                obs_ratio="90.30" />
          <mask elevation="10 degrees"
                obs_expected="36599"
                obs_have="36599"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30735"
                obs_have="30735"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 08:56:01 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="9353526"
                         time_creation="Tue Feb 21 06:15:54 2012"
                         time_modification="Tue Feb 21 06:08:54 2012" />
        <observations epoch_first="Tue Feb 21 05:00:00 2012"
                      epoch_last="Tue Feb 21 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43200"
                obs_have="39008"
                obs_ratio="90.30" />
          <mask elevation="10 degrees"
                obs_expected="36599"
                obs_have="36599"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30735"
                obs_have="30735"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:53:43 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="9353526"
                         time_creation="Tue Feb 21 06:15:54 2012"
                         time_modification="Tue Feb 21 06:08:54 2012" />
        <observations epoch_first="Tue Feb 21 05:00:00 2012"
                      epoch_last="Tue Feb 21 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43200"
                obs_have="39008"
                obs_ratio="90.30" />
          <mask elevation="10 degrees"
                obs_expected="36599"
                obs_have="36599"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30735"
                obs_have="30735"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 07:07:38 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="9353526"
                         time_creation="Tue Mar 20 00:59:37 2012"
                         time_modification="Tue Feb 21 06:08:54 2012" />
        <observations epoch_first="Tue Feb 21 05:00:00 2012"
                      epoch_last="Tue Feb 21 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43200"
                obs_have="39008"
                obs_ratio="90.30" />
          <mask elevation="10 degrees"
                obs_expected="36599"
                obs_have="36599"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30735"
                obs_have="30735"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs052g.12o"
          error="0"
          interval="1"
          session="g">
      <control date="Tue Feb 21 07:36:48 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="9314904"
                         time_creation="Tue Feb 21 07:16:28 2012"
                         time_modification="Tue Feb 21 07:08:59 2012" />
        <observations epoch_first="Tue Feb 21 06:00:00 2012"
                      epoch_last="Tue Feb 21 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44700"
                obs_have="38834"
                obs_ratio="86.88" />
          <mask elevation="10 degrees"
                obs_expected="34195"
                obs_have="32838"
                obs_ratio="96.03" />
          <mask elevation="15 degrees"
                obs_expected="28259"
                obs_have="27667"
                obs_ratio="97.91" />
        </observations>
      </control>
      <control date="Tue Feb 21 09:43:26 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="9314904"
                         time_creation="Tue Feb 21 07:16:28 2012"
                         time_modification="Tue Feb 21 07:08:59 2012" />
        <observations epoch_first="Tue Feb 21 06:00:00 2012"
                      epoch_last="Tue Feb 21 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44700"
                obs_have="38834"
                obs_ratio="86.88" />
          <mask elevation="10 degrees"
                obs_expected="34195"
                obs_have="32838"
                obs_ratio="96.03" />
          <mask elevation="15 degrees"
                obs_expected="28259"
                obs_have="27667"
                obs_ratio="97.91" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:53:43 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="9314904"
                         time_creation="Tue Feb 21 07:16:28 2012"
                         time_modification="Tue Feb 21 07:08:59 2012" />
        <observations epoch_first="Tue Feb 21 06:00:00 2012"
                      epoch_last="Tue Feb 21 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44700"
                obs_have="38834"
                obs_ratio="86.88" />
          <mask elevation="10 degrees"
                obs_expected="34195"
                obs_have="32838"
                obs_ratio="96.03" />
          <mask elevation="15 degrees"
                obs_expected="28259"
                obs_have="27667"
                obs_ratio="97.91" />
        </observations>
      </control>
      <control date="Thu Mar 22 07:07:38 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="9314904"
                         time_creation="Tue Mar 20 00:59:38 2012"
                         time_modification="Tue Feb 21 07:08:59 2012" />
        <observations epoch_first="Tue Feb 21 06:00:00 2012"
                      epoch_last="Tue Feb 21 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44700"
                obs_have="38834"
                obs_ratio="86.88" />
          <mask elevation="10 degrees"
                obs_expected="34195"
                obs_have="32838"
                obs_ratio="96.03" />
          <mask elevation="15 degrees"
                obs_expected="28259"
                obs_have="27667"
                obs_ratio="97.91" />
        </observations>
      </control>
    </file>
    <file name="/chbs052h.12o"
          error="0"
          interval="1"
          session="h">
      <control date="Tue Feb 21 08:31:18 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8554547"
                         time_creation="Tue Feb 21 08:15:39 2012"
                         time_modification="Tue Feb 21 08:08:53 2012" />
        <observations epoch_first="Tue Feb 21 07:00:00 2012"
                      epoch_last="Tue Feb 21 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37532"
                obs_have="36426"
                obs_ratio="97.05" />
          <mask elevation="10 degrees"
                obs_expected="34745"
                obs_have="34745"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32946"
                obs_have="32946"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 10:38:35 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8554547"
                         time_creation="Tue Feb 21 08:15:39 2012"
                         time_modification="Tue Feb 21 08:08:53 2012" />
        <observations epoch_first="Tue Feb 21 07:00:00 2012"
                      epoch_last="Tue Feb 21 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37532"
                obs_have="36426"
                obs_ratio="97.05" />
          <mask elevation="10 degrees"
                obs_expected="34745"
                obs_have="34745"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32946"
                obs_have="32946"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:53:43 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8554547"
                         time_creation="Tue Feb 21 08:15:39 2012"
                         time_modification="Tue Feb 21 08:08:53 2012" />
        <observations epoch_first="Tue Feb 21 07:00:00 2012"
                      epoch_last="Tue Feb 21 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37532"
                obs_have="36426"
                obs_ratio="97.05" />
          <mask elevation="10 degrees"
                obs_expected="34745"
                obs_have="34745"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32946"
                obs_have="32946"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 07:07:38 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8554547"
                         time_creation="Tue Mar 20 00:59:39 2012"
                         time_modification="Tue Feb 21 08:08:53 2012" />
        <observations epoch_first="Tue Feb 21 07:00:00 2012"
                      epoch_last="Tue Feb 21 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37532"
                obs_have="36426"
                obs_ratio="97.05" />
          <mask elevation="10 degrees"
                obs_expected="34745"
                obs_have="34745"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32946"
                obs_have="32946"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs052i.12o"
          error="0"
          interval="1"
          session="i">
      <control date="Tue Feb 21 09:29:04 2012"
               level="3">
        <file_statistics latency="00:13:20"
                         size="8325757"
                         time_creation="Tue Feb 21 09:15:43 2012"
                         time_modification="Tue Feb 21 09:13:19 2012" />
        <observations epoch_first="Tue Feb 21 08:00:00 2012"
                      epoch_last="Tue Feb 21 08:59:59 2012"
                      epochs="3572"
                      epochs_ratio="99.22">
          <mask elevation="03 degrees"
                obs_expected="36604"
                obs_have="34771"
                obs_ratio="94.99" />
          <mask elevation="10 degrees"
                obs_expected="31885"
                obs_have="31661"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="29106"
                obs_have="28882"
                obs_ratio="99.23" />
        </observations>
      </control>
      <control date="Tue Feb 21 09:54:52 2012"
               level="3">
        <file_statistics latency="00:13:20"
                         size="8325757"
                         time_creation="Tue Feb 21 09:15:43 2012"
                         time_modification="Tue Feb 21 09:13:19 2012" />
        <observations epoch_first="Tue Feb 21 08:00:00 2012"
                      epoch_last="Tue Feb 21 08:59:59 2012"
                      epochs="3572"
                      epochs_ratio="99.22">
          <mask elevation="03 degrees"
                obs_expected="36604"
                obs_have="34771"
                obs_ratio="94.99" />
          <mask elevation="10 degrees"
                obs_expected="31885"
                obs_have="31661"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="29106"
                obs_have="28882"
                obs_ratio="99.23" />
        </observations>
      </control>
      <control date="Tue Feb 21 11:38:08 2012"
               level="3">
        <file_statistics latency="00:13:20"
                         size="8325757"
                         time_creation="Tue Feb 21 09:15:43 2012"
                         time_modification="Tue Feb 21 09:13:19 2012" />
        <observations epoch_first="Tue Feb 21 08:00:00 2012"
                      epoch_last="Tue Feb 21 08:59:59 2012"
                      epochs="3572"
                      epochs_ratio="99.22">
          <mask elevation="03 degrees"
                obs_expected="36604"
                obs_have="34771"
                obs_ratio="94.99" />
          <mask elevation="10 degrees"
                obs_expected="31885"
                obs_have="31661"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="29106"
                obs_have="28882"
                obs_ratio="99.23" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:53:43 2012"
               level="3">
        <file_statistics latency="00:13:20"
                         size="8325757"
                         time_creation="Tue Feb 21 09:15:43 2012"
                         time_modification="Tue Feb 21 09:13:19 2012" />
        <observations epoch_first="Tue Feb 21 08:00:00 2012"
                      epoch_last="Tue Feb 21 08:59:59 2012"
                      epochs="3572"
                      epochs_ratio="99.22">
          <mask elevation="03 degrees"
                obs_expected="36604"
                obs_have="34771"
                obs_ratio="94.99" />
          <mask elevation="10 degrees"
                obs_expected="31885"
                obs_have="31661"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="29106"
                obs_have="28882"
                obs_ratio="99.23" />
        </observations>
      </control>
      <control date="Thu Mar 22 07:07:38 2012"
               level="3">
        <file_statistics latency="00:13:20"
                         size="8325757"
                         time_creation="Tue Mar 20 00:59:40 2012"
                         time_modification="Tue Feb 21 09:13:19 2012" />
        <observations epoch_first="Tue Feb 21 08:00:00 2012"
                      epoch_last="Tue Feb 21 08:59:59 2012"
                      epochs="3572"
                      epochs_ratio="99.22">
          <mask elevation="03 degrees"
                obs_expected="36604"
                obs_have="34771"
                obs_ratio="94.99" />
          <mask elevation="10 degrees"
                obs_expected="31885"
                obs_have="31661"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="29106"
                obs_have="28882"
                obs_ratio="99.23" />
        </observations>
      </control>
    </file>
    <file name="/chbs052j.12o"
          error="0"
          interval="1"
          session="j">
      <control date="Tue Feb 21 10:52:37 2012"
               level="3">
        <file_statistics latency="00:08:56"
                         size="8264045"
                         time_creation="Tue Feb 21 10:25:49 2012"
                         time_modification="Tue Feb 21 10:08:55 2012" />
        <observations epoch_first="Tue Feb 21 09:00:00 2012"
                      epoch_last="Tue Feb 21 09:59:59 2012"
                      epochs="3569"
                      epochs_ratio="99.14">
          <mask elevation="03 degrees"
                obs_expected="35106"
                obs_have="34361"
                obs_ratio="97.88" />
          <mask elevation="10 degrees"
                obs_expected="31681"
                obs_have="31402"
                obs_ratio="99.12" />
          <mask elevation="15 degrees"
                obs_expected="27586"
                obs_have="27307"
                obs_ratio="98.99" />
        </observations>
      </control>
      <control date="Tue Feb 21 12:40:50 2012"
               level="3">
        <file_statistics latency="00:08:56"
                         size="8264045"
                         time_creation="Tue Feb 21 10:25:49 2012"
                         time_modification="Tue Feb 21 10:08:55 2012" />
        <observations epoch_first="Tue Feb 21 09:00:00 2012"
                      epoch_last="Tue Feb 21 09:59:59 2012"
                      epochs="3569"
                      epochs_ratio="99.14">
          <mask elevation="03 degrees"
                obs_expected="35106"
                obs_have="34361"
                obs_ratio="97.88" />
          <mask elevation="10 degrees"
                obs_expected="31681"
                obs_have="31402"
                obs_ratio="99.12" />
          <mask elevation="15 degrees"
                obs_expected="27586"
                obs_have="27307"
                obs_ratio="98.99" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:53:43 2012"
               level="3">
        <file_statistics latency="00:08:56"
                         size="8264045"
                         time_creation="Tue Feb 21 10:25:49 2012"
                         time_modification="Tue Feb 21 10:08:55 2012" />
        <observations epoch_first="Tue Feb 21 09:00:00 2012"
                      epoch_last="Tue Feb 21 09:59:59 2012"
                      epochs="3569"
                      epochs_ratio="99.14">
          <mask elevation="03 degrees"
                obs_expected="35106"
                obs_have="34361"
                obs_ratio="97.88" />
          <mask elevation="10 degrees"
                obs_expected="31681"
                obs_have="31402"
                obs_ratio="99.12" />
          <mask elevation="15 degrees"
                obs_expected="27586"
                obs_have="27307"
                obs_ratio="98.99" />
        </observations>
      </control>
      <control date="Thu Mar 22 07:07:38 2012"
               level="3">
        <file_statistics latency="00:08:56"
                         size="8264045"
                         time_creation="Tue Mar 20 00:59:41 2012"
                         time_modification="Tue Feb 21 10:08:55 2012" />
        <observations epoch_first="Tue Feb 21 09:00:00 2012"
                      epoch_last="Tue Feb 21 09:59:59 2012"
                      epochs="3569"
                      epochs_ratio="99.14">
          <mask elevation="03 degrees"
                obs_expected="35106"
                obs_have="34361"
                obs_ratio="97.88" />
          <mask elevation="10 degrees"
                obs_expected="31681"
                obs_have="31402"
                obs_ratio="99.12" />
          <mask elevation="15 degrees"
                obs_expected="27586"
                obs_have="27307"
                obs_ratio="98.99" />
        </observations>
      </control>
    </file>
    <file name="/chbs052k.12o"
          error="0"
          interval="1"
          session="k">
      <control date="Tue Feb 21 11:23:21 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="8406855"
                         time_creation="Tue Feb 21 11:16:11 2012"
                         time_modification="Tue Feb 21 11:08:59 2012" />
        <observations epoch_first="Tue Feb 21 10:00:00 2012"
                      epoch_last="Tue Feb 21 10:59:59 2012"
                      epochs="3570"
                      epochs_ratio="99.17">
          <mask elevation="03 degrees"
                obs_expected="35035"
                obs_have="32398"
                obs_ratio="92.47" />
          <mask elevation="10 degrees"
                obs_expected="29887"
                obs_have="29676"
                obs_ratio="99.29" />
          <mask elevation="15 degrees"
                obs_expected="27898"
                obs_have="27688"
                obs_ratio="99.25" />
        </observations>
      </control>
      <control date="Tue Feb 21 11:48:47 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="8406855"
                         time_creation="Tue Feb 21 11:16:11 2012"
                         time_modification="Tue Feb 21 11:08:59 2012" />
        <observations epoch_first="Tue Feb 21 10:00:00 2012"
                      epoch_last="Tue Feb 21 10:59:59 2012"
                      epochs="3570"
                      epochs_ratio="99.17">
          <mask elevation="03 degrees"
                obs_expected="35035"
                obs_have="32398"
                obs_ratio="92.47" />
          <mask elevation="10 degrees"
                obs_expected="29887"
                obs_have="29676"
                obs_ratio="99.29" />
          <mask elevation="15 degrees"
                obs_expected="27898"
                obs_have="27688"
                obs_ratio="99.25" />
        </observations>
      </control>
      <control date="Tue Feb 21 13:38:50 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="8406855"
                         time_creation="Tue Feb 21 11:16:11 2012"
                         time_modification="Tue Feb 21 11:08:59 2012" />
        <observations epoch_first="Tue Feb 21 10:00:00 2012"
                      epoch_last="Tue Feb 21 10:59:59 2012"
                      epochs="3570"
                      epochs_ratio="99.17">
          <mask elevation="03 degrees"
                obs_expected="35035"
                obs_have="32398"
                obs_ratio="92.47" />
          <mask elevation="10 degrees"
                obs_expected="29887"
                obs_have="29676"
                obs_ratio="99.29" />
          <mask elevation="15 degrees"
                obs_expected="27898"
                obs_have="27688"
                obs_ratio="99.25" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:53:43 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="8406855"
                         time_creation="Tue Feb 21 11:16:11 2012"
                         time_modification="Tue Feb 21 11:08:59 2012" />
        <observations epoch_first="Tue Feb 21 10:00:00 2012"
                      epoch_last="Tue Feb 21 10:59:59 2012"
                      epochs="3570"
                      epochs_ratio="99.17">
          <mask elevation="03 degrees"
                obs_expected="35035"
                obs_have="32398"
                obs_ratio="92.47" />
          <mask elevation="10 degrees"
                obs_expected="29887"
                obs_have="29676"
                obs_ratio="99.29" />
          <mask elevation="15 degrees"
                obs_expected="27898"
                obs_have="27688"
                obs_ratio="99.25" />
        </observations>
      </control>
      <control date="Thu Mar 22 07:07:38 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="8406855"
                         time_creation="Tue Mar 20 00:59:42 2012"
                         time_modification="Tue Feb 21 11:08:59 2012" />
        <observations epoch_first="Tue Feb 21 10:00:00 2012"
                      epoch_last="Tue Feb 21 10:59:59 2012"
                      epochs="3570"
                      epochs_ratio="99.17">
          <mask elevation="03 degrees"
                obs_expected="35035"
                obs_have="32398"
                obs_ratio="92.47" />
          <mask elevation="10 degrees"
                obs_expected="29887"
                obs_have="29676"
                obs_ratio="99.29" />
          <mask elevation="15 degrees"
                obs_expected="27898"
                obs_have="27688"
                obs_ratio="99.25" />
        </observations>
      </control>
    </file>
    <file name="/chbs052l.12o"
          error="0"
          interval="1"
          session="l">
      <control date="Tue Feb 21 12:27:48 2012"
               level="3">
        <file_statistics latency="00:08:56"
                         size="8856015"
                         time_creation="Tue Feb 21 12:16:11 2012"
                         time_modification="Tue Feb 21 12:08:55 2012" />
        <observations epoch_first="Tue Feb 21 11:00:00 2012"
                      epoch_last="Tue Feb 21 11:59:59 2012"
                      epochs="3571"
                      epochs_ratio="99.19">
          <mask elevation="03 degrees"
                obs_expected="36786"
                obs_have="35848"
                obs_ratio="97.45" />
          <mask elevation="10 degrees"
                obs_expected="34144"
                obs_have="33883"
                obs_ratio="99.24" />
          <mask elevation="15 degrees"
                obs_expected="31217"
                obs_have="30956"
                obs_ratio="99.16" />
        </observations>
      </control>
      <control date="Tue Feb 21 12:53:53 2012"
               level="3">
        <file_statistics latency="00:08:56"
                         size="8856015"
                         time_creation="Tue Feb 21 12:16:11 2012"
                         time_modification="Tue Feb 21 12:08:55 2012" />
        <observations epoch_first="Tue Feb 21 11:00:00 2012"
                      epoch_last="Tue Feb 21 11:59:59 2012"
                      epochs="3571"
                      epochs_ratio="99.19">
          <mask elevation="03 degrees"
                obs_expected="36786"
                obs_have="35848"
                obs_ratio="97.45" />
          <mask elevation="10 degrees"
                obs_expected="34144"
                obs_have="33883"
                obs_ratio="99.24" />
          <mask elevation="15 degrees"
                obs_expected="31217"
                obs_have="30956"
                obs_ratio="99.16" />
        </observations>
      </control>
      <control date="Tue Feb 21 14:42:41 2012"
               level="3">
        <file_statistics latency="00:08:56"
                         size="8856015"
                         time_creation="Tue Feb 21 12:16:11 2012"
                         time_modification="Tue Feb 21 12:08:55 2012" />
        <observations epoch_first="Tue Feb 21 11:00:00 2012"
                      epoch_last="Tue Feb 21 11:59:59 2012"
                      epochs="3571"
                      epochs_ratio="99.19">
          <mask elevation="03 degrees"
                obs_expected="36786"
                obs_have="35848"
                obs_ratio="97.45" />
          <mask elevation="10 degrees"
                obs_expected="34144"
                obs_have="33883"
                obs_ratio="99.24" />
          <mask elevation="15 degrees"
                obs_expected="31217"
                obs_have="30956"
                obs_ratio="99.16" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:53:43 2012"
               level="3">
        <file_statistics latency="00:08:56"
                         size="8856015"
                         time_creation="Tue Feb 21 12:16:11 2012"
                         time_modification="Tue Feb 21 12:08:55 2012" />
        <observations epoch_first="Tue Feb 21 11:00:00 2012"
                      epoch_last="Tue Feb 21 11:59:59 2012"
                      epochs="3571"
                      epochs_ratio="99.19">
          <mask elevation="03 degrees"
                obs_expected="36786"
                obs_have="35848"
                obs_ratio="97.45" />
          <mask elevation="10 degrees"
                obs_expected="34144"
                obs_have="33883"
                obs_ratio="99.24" />
          <mask elevation="15 degrees"
                obs_expected="31217"
                obs_have="30956"
                obs_ratio="99.16" />
        </observations>
      </control>
      <control date="Thu Mar 22 07:07:38 2012"
               level="3">
        <file_statistics latency="00:08:56"
                         size="8856015"
                         time_creation="Tue Mar 20 00:59:42 2012"
                         time_modification="Tue Feb 21 12:08:55 2012" />
        <observations epoch_first="Tue Feb 21 11:00:00 2012"
                      epoch_last="Tue Feb 21 11:59:59 2012"
                      epochs="3571"
                      epochs_ratio="99.19">
          <mask elevation="03 degrees"
                obs_expected="36786"
                obs_have="35848"
                obs_ratio="97.45" />
          <mask elevation="10 degrees"
                obs_expected="34144"
                obs_have="33883"
                obs_ratio="99.24" />
          <mask elevation="15 degrees"
                obs_expected="31217"
                obs_have="30956"
                obs_ratio="99.16" />
        </observations>
      </control>
    </file>
    <file name="/chbs052m.12o"
          error="0"
          interval="1"
          session="m">
      <control date="Tue Feb 21 13:48:51 2012"
               level="3">
        <file_statistics latency="00:09:03"
                         size="8852154"
                         time_creation="Tue Feb 21 13:20:45 2012"
                         time_modification="Tue Feb 21 13:09:02 2012" />
        <observations epoch_first="Tue Feb 21 12:00:00 2012"
                      epoch_last="Tue Feb 21 12:59:59 2012"
                      epochs="3566"
                      epochs_ratio="99.06">
          <mask elevation="03 degrees"
                obs_expected="38019"
                obs_have="35255"
                obs_ratio="92.73" />
          <mask elevation="10 degrees"
                obs_expected="30562"
                obs_have="30256"
                obs_ratio="99.00" />
          <mask elevation="15 degrees"
                obs_expected="26709"
                obs_have="26471"
                obs_ratio="99.11" />
        </observations>
      </control>
      <control date="Tue Feb 21 15:38:56 2012"
               level="3">
        <file_statistics latency="00:09:03"
                         size="8852154"
                         time_creation="Tue Feb 21 13:20:45 2012"
                         time_modification="Tue Feb 21 13:09:02 2012" />
        <observations epoch_first="Tue Feb 21 12:00:00 2012"
                      epoch_last="Tue Feb 21 12:59:59 2012"
                      epochs="3566"
                      epochs_ratio="99.06">
          <mask elevation="03 degrees"
                obs_expected="38019"
                obs_have="35255"
                obs_ratio="92.73" />
          <mask elevation="10 degrees"
                obs_expected="30562"
                obs_have="30256"
                obs_ratio="99.00" />
          <mask elevation="15 degrees"
                obs_expected="26709"
                obs_have="26471"
                obs_ratio="99.11" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:53:43 2012"
               level="3">
        <file_statistics latency="00:09:03"
                         size="8852154"
                         time_creation="Tue Feb 21 13:20:45 2012"
                         time_modification="Tue Feb 21 13:09:02 2012" />
        <observations epoch_first="Tue Feb 21 12:00:00 2012"
                      epoch_last="Tue Feb 21 12:59:59 2012"
                      epochs="3566"
                      epochs_ratio="99.06">
          <mask elevation="03 degrees"
                obs_expected="38019"
                obs_have="35255"
                obs_ratio="92.73" />
          <mask elevation="10 degrees"
                obs_expected="30562"
                obs_have="30256"
                obs_ratio="99.00" />
          <mask elevation="15 degrees"
                obs_expected="26709"
                obs_have="26471"
                obs_ratio="99.11" />
        </observations>
      </control>
      <control date="Thu Mar 22 07:07:38 2012"
               level="3">
        <file_statistics latency="00:09:03"
                         size="8852154"
                         time_creation="Tue Mar 20 00:59:43 2012"
                         time_modification="Tue Feb 21 13:09:02 2012" />
        <observations epoch_first="Tue Feb 21 12:00:00 2012"
                      epoch_last="Tue Feb 21 12:59:59 2012"
                      epochs="3566"
                      epochs_ratio="99.06">
          <mask elevation="03 degrees"
                obs_expected="38019"
                obs_have="35255"
                obs_ratio="92.73" />
          <mask elevation="10 degrees"
                obs_expected="30562"
                obs_have="30256"
                obs_ratio="99.00" />
          <mask elevation="15 degrees"
                obs_expected="26709"
                obs_have="26471"
                obs_ratio="99.11" />
        </observations>
      </control>
    </file>
    <file name="/chbs052n.12o"
          error="0"
          interval="1"
          session="n">
      <control date="Tue Feb 21 14:25:30 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="9033201"
                         time_creation="Tue Feb 21 14:15:55 2012"
                         time_modification="Tue Feb 21 14:08:54 2012" />
        <observations epoch_first="Tue Feb 21 13:00:00 2012"
                      epoch_last="Tue Feb 21 13:59:59 2012"
                      epochs="3568"
                      epochs_ratio="99.11">
          <mask elevation="03 degrees"
                obs_expected="38976"
                obs_have="36447"
                obs_ratio="93.51" />
          <mask elevation="10 degrees"
                obs_expected="29950"
                obs_have="29582"
                obs_ratio="98.77" />
          <mask elevation="15 degrees"
                obs_expected="26287"
                obs_have="26063"
                obs_ratio="99.15" />
        </observations>
      </control>
      <control date="Tue Feb 21 14:53:34 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="9033201"
                         time_creation="Tue Feb 21 14:15:55 2012"
                         time_modification="Tue Feb 21 14:08:54 2012" />
        <observations epoch_first="Tue Feb 21 13:00:00 2012"
                      epoch_last="Tue Feb 21 13:59:59 2012"
                      epochs="3568"
                      epochs_ratio="99.11">
          <mask elevation="03 degrees"
                obs_expected="38976"
                obs_have="36447"
                obs_ratio="93.51" />
          <mask elevation="10 degrees"
                obs_expected="29950"
                obs_have="29582"
                obs_ratio="98.77" />
          <mask elevation="15 degrees"
                obs_expected="26287"
                obs_have="26063"
                obs_ratio="99.15" />
        </observations>
      </control>
      <control date="Tue Feb 21 16:42:47 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="9033201"
                         time_creation="Tue Feb 21 14:15:55 2012"
                         time_modification="Tue Feb 21 14:08:54 2012" />
        <observations epoch_first="Tue Feb 21 13:00:00 2012"
                      epoch_last="Tue Feb 21 13:59:59 2012"
                      epochs="3568"
                      epochs_ratio="99.11">
          <mask elevation="03 degrees"
                obs_expected="38976"
                obs_have="36447"
                obs_ratio="93.51" />
          <mask elevation="10 degrees"
                obs_expected="29950"
                obs_have="29582"
                obs_ratio="98.77" />
          <mask elevation="15 degrees"
                obs_expected="26287"
                obs_have="26063"
                obs_ratio="99.15" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:53:43 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="9033201"
                         time_creation="Tue Feb 21 14:15:55 2012"
                         time_modification="Tue Feb 21 14:08:54 2012" />
        <observations epoch_first="Tue Feb 21 13:00:00 2012"
                      epoch_last="Tue Feb 21 13:59:59 2012"
                      epochs="3568"
                      epochs_ratio="99.11">
          <mask elevation="03 degrees"
                obs_expected="38976"
                obs_have="36447"
                obs_ratio="93.51" />
          <mask elevation="10 degrees"
                obs_expected="29950"
                obs_have="29582"
                obs_ratio="98.77" />
          <mask elevation="15 degrees"
                obs_expected="26287"
                obs_have="26063"
                obs_ratio="99.15" />
        </observations>
      </control>
      <control date="Thu Mar 22 07:07:38 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="9033201"
                         time_creation="Tue Mar 20 00:59:44 2012"
                         time_modification="Tue Feb 21 14:08:54 2012" />
        <observations epoch_first="Tue Feb 21 13:00:00 2012"
                      epoch_last="Tue Feb 21 13:59:59 2012"
                      epochs="3568"
                      epochs_ratio="99.11">
          <mask elevation="03 degrees"
                obs_expected="38976"
                obs_have="36447"
                obs_ratio="93.51" />
          <mask elevation="10 degrees"
                obs_expected="29950"
                obs_have="29582"
                obs_ratio="98.77" />
          <mask elevation="15 degrees"
                obs_expected="26287"
                obs_have="26063"
                obs_ratio="99.15" />
        </observations>
      </control>
    </file>
    <file name="/chbs052o.12o"
          error="0"
          interval="1"
          session="o">
      <control date="Tue Feb 21 15:22:54 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8398831"
                         time_creation="Tue Feb 21 15:17:06 2012"
                         time_modification="Tue Feb 21 15:08:53 2012" />
        <observations epoch_first="Tue Feb 21 14:00:00 2012"
                      epoch_last="Tue Feb 21 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33196"
                obs_have="32112"
                obs_ratio="96.73" />
          <mask elevation="10 degrees"
                obs_expected="31068"
                obs_have="31068"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27581"
                obs_have="27581"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 15:48:46 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8398831"
                         time_creation="Tue Feb 21 15:17:06 2012"
                         time_modification="Tue Feb 21 15:08:53 2012" />
        <observations epoch_first="Tue Feb 21 14:00:00 2012"
                      epoch_last="Tue Feb 21 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33196"
                obs_have="32112"
                obs_ratio="96.73" />
          <mask elevation="10 degrees"
                obs_expected="31068"
                obs_have="31068"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27581"
                obs_have="27581"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 17:46:02 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8398831"
                         time_creation="Tue Feb 21 15:17:06 2012"
                         time_modification="Tue Feb 21 15:08:53 2012" />
        <observations epoch_first="Tue Feb 21 14:00:00 2012"
                      epoch_last="Tue Feb 21 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33196"
                obs_have="32112"
                obs_ratio="96.73" />
          <mask elevation="10 degrees"
                obs_expected="31068"
                obs_have="31068"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27581"
                obs_have="27581"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:53:43 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8398831"
                         time_creation="Tue Feb 21 15:17:06 2012"
                         time_modification="Tue Feb 21 15:08:53 2012" />
        <observations epoch_first="Tue Feb 21 14:00:00 2012"
                      epoch_last="Tue Feb 21 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33196"
                obs_have="32112"
                obs_ratio="96.73" />
          <mask elevation="10 degrees"
                obs_expected="31068"
                obs_have="31068"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27581"
                obs_have="27581"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 07:07:38 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8398831"
                         time_creation="Tue Mar 20 00:59:45 2012"
                         time_modification="Tue Feb 21 15:08:53 2012" />
        <observations epoch_first="Tue Feb 21 14:00:00 2012"
                      epoch_last="Tue Feb 21 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33196"
                obs_have="32112"
                obs_ratio="96.73" />
          <mask elevation="10 degrees"
                obs_expected="31068"
                obs_have="31068"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27581"
                obs_have="27581"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs052p.12o"
          error="0"
          interval="1"
          session="p">
      <control date="Tue Feb 21 16:52:43 2012"
               level="3">
        <file_statistics latency="00:08:53"
                         size="7272547"
                         time_creation="Tue Feb 21 16:25:47 2012"
                         time_modification="Tue Feb 21 16:08:52 2012" />
        <observations epoch_first="Tue Feb 21 15:00:00 2012"
                      epoch_last="Tue Feb 21 15:59:59 2012"
                      epochs="3581"
                      epochs_ratio="99.47">
          <mask elevation="03 degrees"
                obs_expected="29729"
                obs_have="26860"
                obs_ratio="90.35" />
          <mask elevation="10 degrees"
                obs_expected="25466"
                obs_have="25333"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="23581"
                obs_have="23467"
                obs_ratio="99.52" />
        </observations>
      </control>
      <control date="Tue Feb 21 18:49:31 2012"
               level="3">
        <file_statistics latency="00:08:53"
                         size="7272547"
                         time_creation="Tue Feb 21 16:25:47 2012"
                         time_modification="Tue Feb 21 16:08:52 2012" />
        <observations epoch_first="Tue Feb 21 15:00:00 2012"
                      epoch_last="Tue Feb 21 15:59:59 2012"
                      epochs="3581"
                      epochs_ratio="99.47">
          <mask elevation="03 degrees"
                obs_expected="29729"
                obs_have="26860"
                obs_ratio="90.35" />
          <mask elevation="10 degrees"
                obs_expected="25466"
                obs_have="25333"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="23581"
                obs_have="23467"
                obs_ratio="99.52" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:53:43 2012"
               level="3">
        <file_statistics latency="00:08:53"
                         size="7272547"
                         time_creation="Tue Feb 21 16:25:47 2012"
                         time_modification="Tue Feb 21 16:08:52 2012" />
        <observations epoch_first="Tue Feb 21 15:00:00 2012"
                      epoch_last="Tue Feb 21 15:59:59 2012"
                      epochs="3581"
                      epochs_ratio="99.47">
          <mask elevation="03 degrees"
                obs_expected="29729"
                obs_have="26860"
                obs_ratio="90.35" />
          <mask elevation="10 degrees"
                obs_expected="25466"
                obs_have="25333"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="23581"
                obs_have="23467"
                obs_ratio="99.52" />
        </observations>
      </control>
      <control date="Thu Mar 22 07:07:38 2012"
               level="3">
        <file_statistics latency="00:08:53"
                         size="7272547"
                         time_creation="Tue Mar 20 00:59:46 2012"
                         time_modification="Tue Feb 21 16:08:52 2012" />
        <observations epoch_first="Tue Feb 21 15:00:00 2012"
                      epoch_last="Tue Feb 21 15:59:59 2012"
                      epochs="3581"
                      epochs_ratio="99.47">
          <mask elevation="03 degrees"
                obs_expected="29729"
                obs_have="26860"
                obs_ratio="90.35" />
          <mask elevation="10 degrees"
                obs_expected="25466"
                obs_have="25333"
                obs_ratio="99.48" />
          <mask elevation="15 degrees"
                obs_expected="23581"
                obs_have="23467"
                obs_ratio="99.52" />
        </observations>
      </control>
    </file>
    <file name="/chbs052q.12o"
          error="0"
          interval="1"
          session="q">
      <control date="Tue Feb 21 17:28:22 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="7404502"
                         time_creation="Tue Feb 21 17:16:29 2012"
                         time_modification="Tue Feb 21 17:08:54 2012" />
        <observations epoch_first="Tue Feb 21 16:00:00 2012"
                      epoch_last="Tue Feb 21 16:59:59 2012"
                      epochs="3580"
                      epochs_ratio="99.44">
          <mask elevation="03 degrees"
                obs_expected="31718"
                obs_have="27777"
                obs_ratio="87.57" />
          <mask elevation="10 degrees"
                obs_expected="24747"
                obs_have="24600"
                obs_ratio="99.41" />
          <mask elevation="15 degrees"
                obs_expected="21242"
                obs_have="21122"
                obs_ratio="99.44" />
        </observations>
      </control>
      <control date="Tue Feb 21 18:00:03 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="7404502"
                         time_creation="Tue Feb 21 17:16:29 2012"
                         time_modification="Tue Feb 21 17:08:54 2012" />
        <observations epoch_first="Tue Feb 21 16:00:00 2012"
                      epoch_last="Tue Feb 21 16:59:59 2012"
                      epochs="3580"
                      epochs_ratio="99.44">
          <mask elevation="03 degrees"
                obs_expected="31718"
                obs_have="27777"
                obs_ratio="87.57" />
          <mask elevation="10 degrees"
                obs_expected="24747"
                obs_have="24600"
                obs_ratio="99.41" />
          <mask elevation="15 degrees"
                obs_expected="21242"
                obs_have="21122"
                obs_ratio="99.44" />
        </observations>
      </control>
      <control date="Tue Feb 21 19:57:47 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="7404502"
                         time_creation="Tue Feb 21 17:16:29 2012"
                         time_modification="Tue Feb 21 17:08:54 2012" />
        <observations epoch_first="Tue Feb 21 16:00:00 2012"
                      epoch_last="Tue Feb 21 16:59:59 2012"
                      epochs="3580"
                      epochs_ratio="99.44">
          <mask elevation="03 degrees"
                obs_expected="31718"
                obs_have="27777"
                obs_ratio="87.57" />
          <mask elevation="10 degrees"
                obs_expected="24747"
                obs_have="24600"
                obs_ratio="99.41" />
          <mask elevation="15 degrees"
                obs_expected="21242"
                obs_have="21122"
                obs_ratio="99.44" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:53:43 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="7404502"
                         time_creation="Tue Feb 21 17:16:29 2012"
                         time_modification="Tue Feb 21 17:08:54 2012" />
        <observations epoch_first="Tue Feb 21 16:00:00 2012"
                      epoch_last="Tue Feb 21 16:59:59 2012"
                      epochs="3580"
                      epochs_ratio="99.44">
          <mask elevation="03 degrees"
                obs_expected="31718"
                obs_have="27777"
                obs_ratio="87.57" />
          <mask elevation="10 degrees"
                obs_expected="24747"
                obs_have="24600"
                obs_ratio="99.41" />
          <mask elevation="15 degrees"
                obs_expected="21242"
                obs_have="21122"
                obs_ratio="99.44" />
        </observations>
      </control>
      <control date="Thu Mar 22 07:07:38 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="7404502"
                         time_creation="Tue Mar 20 00:59:47 2012"
                         time_modification="Tue Feb 21 17:08:54 2012" />
        <observations epoch_first="Tue Feb 21 16:00:00 2012"
                      epoch_last="Tue Feb 21 16:59:59 2012"
                      epochs="3580"
                      epochs_ratio="99.44">
          <mask elevation="03 degrees"
                obs_expected="31718"
                obs_have="27777"
                obs_ratio="87.57" />
          <mask elevation="10 degrees"
                obs_expected="24747"
                obs_have="24600"
                obs_ratio="99.41" />
          <mask elevation="15 degrees"
                obs_expected="21242"
                obs_have="21122"
                obs_ratio="99.44" />
        </observations>
      </control>
    </file>
    <file name="/chbs052r.12o"
          error="0"
          interval="1"
          session="r">
      <control date="Tue Feb 21 18:31:23 2012"
               level="3">
        <file_statistics latency="00:15:29"
                         size="7601681"
                         time_creation="Tue Feb 21 18:30:52 2012"
                         time_modification="Tue Feb 21 18:15:18 2012" />
        <observations epoch_first="Tue Feb 21 17:00:00 2012"
                      epoch_last="Tue Feb 21 17:59:49 2012"
                      epochs="3570"
                      epochs_ratio="99.17">
          <mask elevation="03 degrees"
                obs_expected="31413"
                obs_have="28842"
                obs_ratio="91.82" />
          <mask elevation="10 degrees"
                obs_expected="25468"
                obs_have="25183"
                obs_ratio="98.88" />
          <mask elevation="15 degrees"
                obs_expected="19587"
                obs_have="19467"
                obs_ratio="99.39" />
        </observations>
      </control>
      <control date="Tue Feb 21 19:03:43 2012"
               level="3">
        <file_statistics latency="00:15:29"
                         size="7601681"
                         time_creation="Tue Feb 21 18:30:52 2012"
                         time_modification="Tue Feb 21 18:15:18 2012" />
        <observations epoch_first="Tue Feb 21 17:00:00 2012"
                      epoch_last="Tue Feb 21 17:59:49 2012"
                      epochs="3570"
                      epochs_ratio="99.17">
          <mask elevation="03 degrees"
                obs_expected="31413"
                obs_have="28842"
                obs_ratio="91.82" />
          <mask elevation="10 degrees"
                obs_expected="25468"
                obs_have="25183"
                obs_ratio="98.88" />
          <mask elevation="15 degrees"
                obs_expected="19587"
                obs_have="19467"
                obs_ratio="99.39" />
        </observations>
      </control>
      <control date="Tue Feb 21 20:56:09 2012"
               level="3">
        <file_statistics latency="00:15:29"
                         size="7601681"
                         time_creation="Tue Feb 21 18:30:52 2012"
                         time_modification="Tue Feb 21 18:15:18 2012" />
        <observations epoch_first="Tue Feb 21 17:00:00 2012"
                      epoch_last="Tue Feb 21 17:59:49 2012"
                      epochs="3570"
                      epochs_ratio="99.17">
          <mask elevation="03 degrees"
                obs_expected="31413"
                obs_have="28842"
                obs_ratio="91.82" />
          <mask elevation="10 degrees"
                obs_expected="25468"
                obs_have="25183"
                obs_ratio="98.88" />
          <mask elevation="15 degrees"
                obs_expected="19587"
                obs_have="19467"
                obs_ratio="99.39" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:53:43 2012"
               level="3">
        <file_statistics latency="00:15:29"
                         size="7601681"
                         time_creation="Tue Feb 21 18:30:52 2012"
                         time_modification="Tue Feb 21 18:15:18 2012" />
        <observations epoch_first="Tue Feb 21 17:00:00 2012"
                      epoch_last="Tue Feb 21 17:59:49 2012"
                      epochs="3570"
                      epochs_ratio="99.17">
          <mask elevation="03 degrees"
                obs_expected="31413"
                obs_have="28842"
                obs_ratio="91.82" />
          <mask elevation="10 degrees"
                obs_expected="25468"
                obs_have="25183"
                obs_ratio="98.88" />
          <mask elevation="15 degrees"
                obs_expected="19587"
                obs_have="19467"
                obs_ratio="99.39" />
        </observations>
      </control>
      <control date="Thu Mar 22 07:07:38 2012"
               level="3">
        <file_statistics latency="00:15:29"
                         size="7601681"
                         time_creation="Tue Mar 20 00:59:48 2012"
                         time_modification="Tue Feb 21 18:15:18 2012" />
        <observations epoch_first="Tue Feb 21 17:00:00 2012"
                      epoch_last="Tue Feb 21 17:59:49 2012"
                      epochs="3570"
                      epochs_ratio="99.17">
          <mask elevation="03 degrees"
                obs_expected="31413"
                obs_have="28842"
                obs_ratio="91.82" />
          <mask elevation="10 degrees"
                obs_expected="25468"
                obs_have="25183"
                obs_ratio="98.88" />
          <mask elevation="15 degrees"
                obs_expected="19587"
                obs_have="19467"
                obs_ratio="99.39" />
        </observations>
      </control>
    </file>
    <file name="/chbs052s.12o"
          error="0"
          interval="1"
          session="s">
      <control date="Tue Feb 21 19:36:28 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="7963155"
                         time_creation="Tue Feb 21 19:15:48 2012"
                         time_modification="Tue Feb 21 19:08:56 2012" />
        <observations epoch_first="Tue Feb 21 18:00:19 2012"
                      epoch_last="Tue Feb 21 18:59:59 2012"
                      epochs="3581"
                      epochs_ratio="99.47">
          <mask elevation="03 degrees"
                obs_expected="31425"
                obs_have="29579"
                obs_ratio="94.13" />
          <mask elevation="10 degrees"
                obs_expected="26940"
                obs_have="26940"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24370"
                obs_have="24370"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 22:03:00 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="7963155"
                         time_creation="Tue Feb 21 19:15:48 2012"
                         time_modification="Tue Feb 21 19:08:56 2012" />
        <observations epoch_first="Tue Feb 21 18:00:19 2012"
                      epoch_last="Tue Feb 21 18:59:59 2012"
                      epochs="3581"
                      epochs_ratio="99.47">
          <mask elevation="03 degrees"
                obs_expected="31425"
                obs_have="29579"
                obs_ratio="94.13" />
          <mask elevation="10 degrees"
                obs_expected="26940"
                obs_have="26940"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24370"
                obs_have="24370"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:53:43 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="7963155"
                         time_creation="Tue Feb 21 19:15:48 2012"
                         time_modification="Tue Feb 21 19:08:56 2012" />
        <observations epoch_first="Tue Feb 21 18:00:19 2012"
                      epoch_last="Tue Feb 21 18:59:59 2012"
                      epochs="3581"
                      epochs_ratio="99.47">
          <mask elevation="03 degrees"
                obs_expected="31425"
                obs_have="29579"
                obs_ratio="94.13" />
          <mask elevation="10 degrees"
                obs_expected="26940"
                obs_have="26940"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24370"
                obs_have="24370"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 07:07:38 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="7963155"
                         time_creation="Tue Mar 20 00:59:49 2012"
                         time_modification="Tue Feb 21 19:08:56 2012" />
        <observations epoch_first="Tue Feb 21 18:00:19 2012"
                      epoch_last="Tue Feb 21 18:59:59 2012"
                      epochs="3581"
                      epochs_ratio="99.47">
          <mask elevation="03 degrees"
                obs_expected="31425"
                obs_have="29579"
                obs_ratio="94.13" />
          <mask elevation="10 degrees"
                obs_expected="26940"
                obs_have="26940"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24370"
                obs_have="24370"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs052t.12o"
          error="0"
          interval="1"
          session="t">
      <control date="Tue Feb 21 20:31:39 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="7986495"
                         time_creation="Tue Feb 21 20:16:48 2012"
                         time_modification="Tue Feb 21 20:08:59 2012" />
        <observations epoch_first="Tue Feb 21 19:00:00 2012"
                      epoch_last="Tue Feb 21 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30097"
                obs_have="28990"
                obs_ratio="96.32" />
          <mask elevation="10 degrees"
                obs_expected="27545"
                obs_have="27545"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25601"
                obs_have="25601"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 22:55:05 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="7986495"
                         time_creation="Tue Feb 21 20:16:48 2012"
                         time_modification="Tue Feb 21 20:08:59 2012" />
        <observations epoch_first="Tue Feb 21 19:00:00 2012"
                      epoch_last="Tue Feb 21 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30097"
                obs_have="28990"
                obs_ratio="96.32" />
          <mask elevation="10 degrees"
                obs_expected="27545"
                obs_have="27545"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25601"
                obs_have="25601"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:53:43 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="7986495"
                         time_creation="Tue Feb 21 20:16:48 2012"
                         time_modification="Tue Feb 21 20:08:59 2012" />
        <observations epoch_first="Tue Feb 21 19:00:00 2012"
                      epoch_last="Tue Feb 21 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30097"
                obs_have="28990"
                obs_ratio="96.32" />
          <mask elevation="10 degrees"
                obs_expected="27545"
                obs_have="27545"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25601"
                obs_have="25601"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 07:07:38 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="7986495"
                         time_creation="Tue Mar 20 00:59:49 2012"
                         time_modification="Tue Feb 21 20:08:59 2012" />
        <observations epoch_first="Tue Feb 21 19:00:00 2012"
                      epoch_last="Tue Feb 21 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30097"
                obs_have="28990"
                obs_ratio="96.32" />
          <mask elevation="10 degrees"
                obs_expected="27545"
                obs_have="27545"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25601"
                obs_have="25601"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs052u.12o"
          error="0"
          interval="1"
          session="u">
      <control date="Tue Feb 21 21:35:38 2012"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8472841"
                         time_creation="Tue Feb 21 21:16:38 2012"
                         time_modification="Tue Feb 21 21:08:43 2012" />
        <observations epoch_first="Tue Feb 21 20:00:00 2012"
                      epoch_last="Tue Feb 21 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33331"
                obs_have="31470"
                obs_ratio="94.42" />
          <mask elevation="10 degrees"
                obs_expected="29999"
                obs_have="29996"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="27626"
                obs_have="27626"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 21 23:50:19 2012"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8472841"
                         time_creation="Tue Feb 21 21:16:38 2012"
                         time_modification="Tue Feb 21 21:08:43 2012" />
        <observations epoch_first="Tue Feb 21 20:00:00 2012"
                      epoch_last="Tue Feb 21 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33331"
                obs_have="31470"
                obs_ratio="94.42" />
          <mask elevation="10 degrees"
                obs_expected="29999"
                obs_have="29996"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="27626"
                obs_have="27626"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:53:43 2012"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8472841"
                         time_creation="Tue Feb 21 21:16:38 2012"
                         time_modification="Tue Feb 21 21:08:43 2012" />
        <observations epoch_first="Tue Feb 21 20:00:00 2012"
                      epoch_last="Tue Feb 21 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33331"
                obs_have="31470"
                obs_ratio="94.42" />
          <mask elevation="10 degrees"
                obs_expected="29999"
                obs_have="29996"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="27626"
                obs_have="27626"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 07:07:38 2012"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8472841"
                         time_creation="Tue Mar 20 00:59:50 2012"
                         time_modification="Tue Feb 21 21:08:43 2012" />
        <observations epoch_first="Tue Feb 21 20:00:00 2012"
                      epoch_last="Tue Feb 21 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33331"
                obs_have="31470"
                obs_ratio="94.42" />
          <mask elevation="10 degrees"
                obs_expected="29999"
                obs_have="29996"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="27626"
                obs_have="27626"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs052v.12o"
          error="0"
          interval="1"
          session="v">
      <control date="Tue Feb 21 22:36:06 2012"
               level="3">
        <file_statistics latency="00:08:47"
                         size="8753195"
                         time_creation="Tue Feb 21 22:15:50 2012"
                         time_modification="Tue Feb 21 22:08:46 2012" />
        <observations epoch_first="Tue Feb 21 21:00:00 2012"
                      epoch_last="Tue Feb 21 21:59:59 2012"
                      epochs="3572"
                      epochs_ratio="99.22">
          <mask elevation="03 degrees"
                obs_expected="36780"
                obs_have="33807"
                obs_ratio="91.92" />
          <mask elevation="10 degrees"
                obs_expected="29515"
                obs_have="29262"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="24129"
                obs_have="23904"
                obs_ratio="99.07" />
        </observations>
      </control>
      <control date="Tue Feb 21 23:08:31 2012"
               level="3">
        <file_statistics latency="00:08:47"
                         size="8753195"
                         time_creation="Tue Feb 21 22:15:50 2012"
                         time_modification="Tue Feb 21 22:08:46 2012" />
        <observations epoch_first="Tue Feb 21 21:00:00 2012"
                      epoch_last="Tue Feb 21 21:59:59 2012"
                      epochs="3572"
                      epochs_ratio="99.22">
          <mask elevation="03 degrees"
                obs_expected="36780"
                obs_have="33807"
                obs_ratio="91.92" />
          <mask elevation="10 degrees"
                obs_expected="29515"
                obs_have="29262"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="24129"
                obs_have="23904"
                obs_ratio="99.07" />
        </observations>
      </control>
      <control date="Wed Feb 22 00:42:31 2012"
               level="3">
        <file_statistics latency="00:08:47"
                         size="8753195"
                         time_creation="Tue Feb 21 22:15:50 2012"
                         time_modification="Tue Feb 21 22:08:46 2012" />
        <observations epoch_first="Tue Feb 21 21:00:00 2012"
                      epoch_last="Tue Feb 21 21:59:59 2012"
                      epochs="3572"
                      epochs_ratio="99.22">
          <mask elevation="03 degrees"
                obs_expected="36780"
                obs_have="33807"
                obs_ratio="91.92" />
          <mask elevation="10 degrees"
                obs_expected="29515"
                obs_have="29262"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="24129"
                obs_have="23904"
                obs_ratio="99.07" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:53:43 2012"
               level="3">
        <file_statistics latency="00:08:47"
                         size="8753195"
                         time_creation="Tue Feb 21 22:15:50 2012"
                         time_modification="Tue Feb 21 22:08:46 2012" />
        <observations epoch_first="Tue Feb 21 21:00:00 2012"
                      epoch_last="Tue Feb 21 21:59:59 2012"
                      epochs="3572"
                      epochs_ratio="99.22">
          <mask elevation="03 degrees"
                obs_expected="36780"
                obs_have="33807"
                obs_ratio="91.92" />
          <mask elevation="10 degrees"
                obs_expected="29515"
                obs_have="29262"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="24129"
                obs_have="23904"
                obs_ratio="99.07" />
        </observations>
      </control>
      <control date="Thu Mar 22 07:07:38 2012"
               level="3">
        <file_statistics latency="00:08:47"
                         size="8753195"
                         time_creation="Tue Mar 20 00:59:51 2012"
                         time_modification="Tue Feb 21 22:08:46 2012" />
        <observations epoch_first="Tue Feb 21 21:00:00 2012"
                      epoch_last="Tue Feb 21 21:59:59 2012"
                      epochs="3572"
                      epochs_ratio="99.22">
          <mask elevation="03 degrees"
                obs_expected="36780"
                obs_have="33807"
                obs_ratio="91.92" />
          <mask elevation="10 degrees"
                obs_expected="29515"
                obs_have="29262"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="24129"
                obs_have="23904"
                obs_ratio="99.07" />
        </observations>
      </control>
    </file>
    <file name="/chbs052w.12o"
          error="0"
          interval="1"
          session="w">
      <control date="Tue Feb 21 23:59:18 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="8319339"
                         time_creation="Tue Feb 21 23:20:42 2012"
                         time_modification="Tue Feb 21 23:08:47 2012" />
        <observations epoch_first="Tue Feb 21 22:00:00 2012"
                      epoch_last="Tue Feb 21 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33367"
                obs_have="32269"
                obs_ratio="96.71" />
          <mask elevation="10 degrees"
                obs_expected="30434"
                obs_have="30434"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27468"
                obs_have="27468"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 01:38:42 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="8319339"
                         time_creation="Tue Feb 21 23:20:42 2012"
                         time_modification="Tue Feb 21 23:08:47 2012" />
        <observations epoch_first="Tue Feb 21 22:00:00 2012"
                      epoch_last="Tue Feb 21 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33367"
                obs_have="32269"
                obs_ratio="96.71" />
          <mask elevation="10 degrees"
                obs_expected="30434"
                obs_have="30434"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27468"
                obs_have="27468"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:53:43 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="8319339"
                         time_creation="Tue Feb 21 23:20:42 2012"
                         time_modification="Tue Feb 21 23:08:47 2012" />
        <observations epoch_first="Tue Feb 21 22:00:00 2012"
                      epoch_last="Tue Feb 21 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33367"
                obs_have="32269"
                obs_ratio="96.71" />
          <mask elevation="10 degrees"
                obs_expected="30434"
                obs_have="30434"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27468"
                obs_have="27468"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Mar 22 07:07:38 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="8319339"
                         time_creation="Tue Mar 20 00:59:52 2012"
                         time_modification="Tue Feb 21 23:08:47 2012" />
        <observations epoch_first="Tue Feb 21 22:00:00 2012"
                      epoch_last="Tue Feb 21 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33367"
                obs_have="32269"
                obs_ratio="96.71" />
          <mask elevation="10 degrees"
                obs_expected="30434"
                obs_have="30434"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27468"
                obs_have="27468"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs052x.12o"
          error="0"
          interval="1"
          session="x">
      <control date="Wed Feb 22 00:49:36 2012"
               level="3">
        <file_statistics latency="00:08:50"
                         size="7480651"
                         time_creation="Wed Feb 22 00:31:52 2012"
                         time_modification="Wed Feb 22 00:08:49 2012" />
        <observations epoch_first="Tue Feb 21 23:00:00 2012"
                      epoch_last="Tue Feb 21 23:59:59 2012"
                      epochs="3576"
                      epochs_ratio="99.33">
          <mask elevation="03 degrees"
                obs_expected="30268"
                obs_have="29272"
                obs_ratio="96.71" />
          <mask elevation="10 degrees"
                obs_expected="27573"
                obs_have="27381"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="24989"
                obs_have="24797"
                obs_ratio="99.23" />
        </observations>
      </control>
      <control date="Wed Feb 22 02:37:17 2012"
               level="3">
        <file_statistics latency="00:08:50"
                         size="7480651"
                         time_creation="Wed Feb 22 00:31:52 2012"
                         time_modification="Wed Feb 22 00:08:49 2012" />
        <observations epoch_first="Tue Feb 21 23:00:00 2012"
                      epoch_last="Tue Feb 21 23:59:59 2012"
                      epochs="3576"
                      epochs_ratio="99.33">
          <mask elevation="03 degrees"
                obs_expected="30268"
                obs_have="29272"
                obs_ratio="96.71" />
          <mask elevation="10 degrees"
                obs_expected="27573"
                obs_have="27381"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="24989"
                obs_have="24797"
                obs_ratio="99.23" />
        </observations>
      </control>
      <control date="Wed Feb 22 23:53:43 2012"
               level="3">
        <file_statistics latency="00:08:50"
                         size="7480651"
                         time_creation="Wed Feb 22 00:31:52 2012"
                         time_modification="Wed Feb 22 00:08:49 2012" />
        <observations epoch_first="Tue Feb 21 23:00:00 2012"
                      epoch_last="Tue Feb 21 23:59:59 2012"
                      epochs="3576"
                      epochs_ratio="99.33">
          <mask elevation="03 degrees"
                obs_expected="30268"
                obs_have="29272"
                obs_ratio="96.71" />
          <mask elevation="10 degrees"
                obs_expected="27573"
                obs_have="27381"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="24989"
                obs_have="24797"
                obs_ratio="99.23" />
        </observations>
      </control>
      <control date="Thu Mar 22 07:07:38 2012"
               level="3">
        <file_statistics latency="00:08:50"
                         size="7480651"
                         time_creation="Tue Mar 20 00:59:53 2012"
                         time_modification="Wed Feb 22 00:08:49 2012" />
        <observations epoch_first="Tue Feb 21 23:00:00 2012"
                      epoch_last="Tue Feb 21 23:59:59 2012"
                      epochs="3576"
                      epochs_ratio="99.33">
          <mask elevation="03 degrees"
                obs_expected="30268"
                obs_have="29272"
                obs_ratio="96.71" />
          <mask elevation="10 degrees"
                obs_expected="27573"
                obs_have="27381"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="24989"
                obs_have="24797"
                obs_ratio="99.23" />
        </observations>
      </control>
    </file>
  </station>
</QC>
