<QC Comment="Quality check run by the RGP Dream Team"
    Date="2013-02-11 00:00:00"
    DayOfYear="42"
    Year="2013">
  <station name="CHEB">
    <file name="/cheb0420.13o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Feb 13 01:08:16 2013"
               level="3">
        <file_statistics latency="01:31:40"
                         size="3267404"
                         time_creation="Tue Feb 12 01:37:30 2013"
                         time_modification="Tue Feb 12 01:31:10 2013" />
        <observations epoch_first="Mon Feb 11 00:00:00 2013"
                      epoch_last="Mon Feb 11 23:59:30 2013"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29536"
                obs_have="24548"
                obs_ratio="83.11" />
          <mask elevation="10 degrees"
                obs_expected="24583"
                obs_have="24524"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="21616"
                obs_have="21616"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 13 11:08:50 2013"
               level="3">
        <file_statistics latency="01:31:40"
                         size="3267404"
                         time_creation="Mon Mar 11 01:07:21 2013"
                         time_modification="Tue Feb 12 01:31:10 2013" />
        <observations epoch_first="Mon Feb 11 00:00:00 2013"
                      epoch_last="Mon Feb 11 23:59:30 2013"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29536"
                obs_have="24548"
                obs_ratio="83.11" />
          <mask elevation="10 degrees"
                obs_expected="24583"
                obs_have="24524"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="21616"
                obs_have="21616"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb042a.13o"
          error="0"
          interval="1"
          session="a">
      <control date="Mon Feb 11 01:21:37 2013"
               level="3">
        <file_statistics latency="00:09:39"
                         size="3430810"
                         time_creation="Mon Feb 11 01:13:09 2013"
                         time_modification="Mon Feb 11 01:09:38 2013" />
        <observations epoch_first="Mon Feb 11 00:00:00 2013"
                      epoch_last="Mon Feb 11 00:59:59 2013"
                      epochs="3565"
                      epochs_ratio="99.03">
          <mask elevation="03 degrees"
                obs_expected="27909"
                obs_have="25661"
                obs_ratio="91.95" />
          <mask elevation="10 degrees"
                obs_expected="25947"
                obs_have="25636"
                obs_ratio="98.80" />
          <mask elevation="15 degrees"
                obs_expected="22533"
                obs_have="22312"
                obs_ratio="99.02" />
        </observations>
      </control>
      <control date="Mon Feb 11 01:49:58 2013"
               level="3">
        <file_statistics latency="00:09:39"
                         size="3430810"
                         time_creation="Mon Feb 11 01:13:09 2013"
                         time_modification="Mon Feb 11 01:09:38 2013" />
        <observations epoch_first="Mon Feb 11 00:00:00 2013"
                      epoch_last="Mon Feb 11 00:59:59 2013"
                      epochs="3565"
                      epochs_ratio="99.03">
          <mask elevation="03 degrees"
                obs_expected="27909"
                obs_have="25661"
                obs_ratio="91.95" />
          <mask elevation="10 degrees"
                obs_expected="25947"
                obs_have="25636"
                obs_ratio="98.80" />
          <mask elevation="15 degrees"
                obs_expected="22533"
                obs_have="22312"
                obs_ratio="99.02" />
        </observations>
      </control>
      <control date="Mon Feb 11 03:39:51 2013"
               level="3">
        <file_statistics latency="00:09:39"
                         size="3430810"
                         time_creation="Mon Feb 11 01:13:09 2013"
                         time_modification="Mon Feb 11 01:09:38 2013" />
        <observations epoch_first="Mon Feb 11 00:00:00 2013"
                      epoch_last="Mon Feb 11 00:59:59 2013"
                      epochs="3565"
                      epochs_ratio="99.03">
          <mask elevation="03 degrees"
                obs_expected="27909"
                obs_have="25661"
                obs_ratio="91.95" />
          <mask elevation="10 degrees"
                obs_expected="25947"
                obs_have="25636"
                obs_ratio="98.80" />
          <mask elevation="15 degrees"
                obs_expected="22533"
                obs_have="22312"
                obs_ratio="99.02" />
        </observations>
      </control>
      <control date="Tue Feb 12 23:12:25 2013"
               level="3">
        <file_statistics latency="00:09:39"
                         size="3430810"
                         time_creation="Mon Feb 11 01:13:09 2013"
                         time_modification="Mon Feb 11 01:09:38 2013" />
        <observations epoch_first="Mon Feb 11 00:00:00 2013"
                      epoch_last="Mon Feb 11 00:59:59 2013"
                      epochs="3565"
                      epochs_ratio="99.03">
          <mask elevation="03 degrees"
                obs_expected="27909"
                obs_have="25661"
                obs_ratio="91.95" />
          <mask elevation="10 degrees"
                obs_expected="25947"
                obs_have="25636"
                obs_ratio="98.80" />
          <mask elevation="15 degrees"
                obs_expected="22533"
                obs_have="22312"
                obs_ratio="99.02" />
        </observations>
      </control>
      <control date="Wed Mar 13 08:44:23 2013"
               level="3">
        <file_statistics latency="00:09:39"
                         size="3430810"
                         time_creation="Mon Mar 11 01:02:29 2013"
                         time_modification="Mon Feb 11 01:09:38 2013" />
        <observations epoch_first="Mon Feb 11 00:00:00 2013"
                      epoch_last="Mon Feb 11 00:59:59 2013"
                      epochs="3565"
                      epochs_ratio="99.03">
          <mask elevation="03 degrees"
                obs_expected="27909"
                obs_have="25661"
                obs_ratio="91.95" />
          <mask elevation="10 degrees"
                obs_expected="25947"
                obs_have="25636"
                obs_ratio="98.80" />
          <mask elevation="15 degrees"
                obs_expected="22533"
                obs_have="22312"
                obs_ratio="99.02" />
        </observations>
      </control>
    </file>
    <file name="/cheb042b.13o"
          error="0"
          interval="1"
          session="b">
      <control date="Mon Feb 11 02:22:05 2013"
               level="3">
        <file_statistics latency="00:09:40"
                         size="3490015"
                         time_creation="Mon Feb 11 02:13:08 2013"
                         time_modification="Mon Feb 11 02:09:39 2013" />
        <observations epoch_first="Mon Feb 11 01:00:00 2013"
                      epoch_last="Mon Feb 11 01:59:59 2013"
                      epochs="3554"
                      epochs_ratio="98.72">
          <mask elevation="03 degrees"
                obs_expected="30998"
                obs_have="26107"
                obs_ratio="84.22" />
          <mask elevation="10 degrees"
                obs_expected="26515"
                obs_have="26078"
                obs_ratio="98.35" />
          <mask elevation="15 degrees"
                obs_expected="21464"
                obs_have="21184"
                obs_ratio="98.70" />
        </observations>
      </control>
      <control date="Mon Feb 11 02:50:31 2013"
               level="3">
        <file_statistics latency="00:09:40"
                         size="3490015"
                         time_creation="Mon Feb 11 02:13:08 2013"
                         time_modification="Mon Feb 11 02:09:39 2013" />
        <observations epoch_first="Mon Feb 11 01:00:00 2013"
                      epoch_last="Mon Feb 11 01:59:59 2013"
                      epochs="3554"
                      epochs_ratio="98.72">
          <mask elevation="03 degrees"
                obs_expected="30998"
                obs_have="26107"
                obs_ratio="84.22" />
          <mask elevation="10 degrees"
                obs_expected="26515"
                obs_have="26078"
                obs_ratio="98.35" />
          <mask elevation="15 degrees"
                obs_expected="21464"
                obs_have="21184"
                obs_ratio="98.70" />
        </observations>
      </control>
      <control date="Mon Feb 11 04:46:20 2013"
               level="3">
        <file_statistics latency="00:09:40"
                         size="3490015"
                         time_creation="Mon Feb 11 02:13:08 2013"
                         time_modification="Mon Feb 11 02:09:39 2013" />
        <observations epoch_first="Mon Feb 11 01:00:00 2013"
                      epoch_last="Mon Feb 11 01:59:59 2013"
                      epochs="3554"
                      epochs_ratio="98.72">
          <mask elevation="03 degrees"
                obs_expected="30998"
                obs_have="26107"
                obs_ratio="84.22" />
          <mask elevation="10 degrees"
                obs_expected="26515"
                obs_have="26078"
                obs_ratio="98.35" />
          <mask elevation="15 degrees"
                obs_expected="21464"
                obs_have="21184"
                obs_ratio="98.70" />
        </observations>
      </control>
      <control date="Tue Feb 12 23:12:25 2013"
               level="3">
        <file_statistics latency="00:09:40"
                         size="3490015"
                         time_creation="Mon Feb 11 02:13:08 2013"
                         time_modification="Mon Feb 11 02:09:39 2013" />
        <observations epoch_first="Mon Feb 11 01:00:00 2013"
                      epoch_last="Mon Feb 11 01:59:59 2013"
                      epochs="3554"
                      epochs_ratio="98.72">
          <mask elevation="03 degrees"
                obs_expected="30998"
                obs_have="26107"
                obs_ratio="84.22" />
          <mask elevation="10 degrees"
                obs_expected="26515"
                obs_have="26078"
                obs_ratio="98.35" />
          <mask elevation="15 degrees"
                obs_expected="21464"
                obs_have="21184"
                obs_ratio="98.70" />
        </observations>
      </control>
      <control date="Wed Mar 13 08:44:23 2013"
               level="3">
        <file_statistics latency="00:09:40"
                         size="3490015"
                         time_creation="Mon Mar 11 01:02:30 2013"
                         time_modification="Mon Feb 11 02:09:39 2013" />
        <observations epoch_first="Mon Feb 11 01:00:00 2013"
                      epoch_last="Mon Feb 11 01:59:59 2013"
                      epochs="3554"
                      epochs_ratio="98.72">
          <mask elevation="03 degrees"
                obs_expected="30998"
                obs_have="26107"
                obs_ratio="84.22" />
          <mask elevation="10 degrees"
                obs_expected="26515"
                obs_have="26078"
                obs_ratio="98.35" />
          <mask elevation="15 degrees"
                obs_expected="21464"
                obs_have="21184"
                obs_ratio="98.70" />
        </observations>
      </control>
    </file>
    <file name="/cheb042c.13o"
          error="0"
          interval="1"
          session="c">
      <control date="Mon Feb 11 03:23:45 2013"
               level="3">
        <file_statistics latency="00:09:34"
                         size="3906013"
                         time_creation="Mon Feb 11 03:13:08 2013"
                         time_modification="Mon Feb 11 03:09:33 2013" />
        <observations epoch_first="Mon Feb 11 02:00:00 2013"
                      epoch_last="Mon Feb 11 02:59:59 2013"
                      epochs="3541"
                      epochs_ratio="98.36">
          <mask elevation="03 degrees"
                obs_expected="34083"
                obs_have="29343"
                obs_ratio="86.09" />
          <mask elevation="10 degrees"
                obs_expected="29861"
                obs_have="29313"
                obs_ratio="98.16" />
          <mask elevation="15 degrees"
                obs_expected="24681"
                obs_have="24275"
                obs_ratio="98.36" />
        </observations>
      </control>
      <control date="Mon Feb 11 03:52:14 2013"
               level="3">
        <file_statistics latency="00:09:34"
                         size="3906013"
                         time_creation="Mon Feb 11 03:13:08 2013"
                         time_modification="Mon Feb 11 03:09:33 2013" />
        <observations epoch_first="Mon Feb 11 02:00:00 2013"
                      epoch_last="Mon Feb 11 02:59:59 2013"
                      epochs="3541"
                      epochs_ratio="98.36">
          <mask elevation="03 degrees"
                obs_expected="34083"
                obs_have="29343"
                obs_ratio="86.09" />
          <mask elevation="10 degrees"
                obs_expected="29861"
                obs_have="29313"
                obs_ratio="98.16" />
          <mask elevation="15 degrees"
                obs_expected="24681"
                obs_have="24275"
                obs_ratio="98.36" />
        </observations>
      </control>
      <control date="Mon Feb 11 05:56:17 2013"
               level="3">
        <file_statistics latency="00:09:34"
                         size="3906013"
                         time_creation="Mon Feb 11 03:13:08 2013"
                         time_modification="Mon Feb 11 03:09:33 2013" />
        <observations epoch_first="Mon Feb 11 02:00:00 2013"
                      epoch_last="Mon Feb 11 02:59:59 2013"
                      epochs="3541"
                      epochs_ratio="98.36">
          <mask elevation="03 degrees"
                obs_expected="34083"
                obs_have="29343"
                obs_ratio="86.09" />
          <mask elevation="10 degrees"
                obs_expected="29861"
                obs_have="29313"
                obs_ratio="98.16" />
          <mask elevation="15 degrees"
                obs_expected="24681"
                obs_have="24275"
                obs_ratio="98.36" />
        </observations>
      </control>
      <control date="Tue Feb 12 23:12:25 2013"
               level="3">
        <file_statistics latency="00:09:34"
                         size="3906013"
                         time_creation="Mon Feb 11 03:13:08 2013"
                         time_modification="Mon Feb 11 03:09:33 2013" />
        <observations epoch_first="Mon Feb 11 02:00:00 2013"
                      epoch_last="Mon Feb 11 02:59:59 2013"
                      epochs="3541"
                      epochs_ratio="98.36">
          <mask elevation="03 degrees"
                obs_expected="34083"
                obs_have="29343"
                obs_ratio="86.09" />
          <mask elevation="10 degrees"
                obs_expected="29861"
                obs_have="29313"
                obs_ratio="98.16" />
          <mask elevation="15 degrees"
                obs_expected="24681"
                obs_have="24275"
                obs_ratio="98.36" />
        </observations>
      </control>
      <control date="Wed Mar 13 08:44:23 2013"
               level="3">
        <file_statistics latency="00:09:34"
                         size="3906013"
                         time_creation="Mon Mar 11 01:02:30 2013"
                         time_modification="Mon Feb 11 03:09:33 2013" />
        <observations epoch_first="Mon Feb 11 02:00:00 2013"
                      epoch_last="Mon Feb 11 02:59:59 2013"
                      epochs="3541"
                      epochs_ratio="98.36">
          <mask elevation="03 degrees"
                obs_expected="34083"
                obs_have="29343"
                obs_ratio="86.09" />
          <mask elevation="10 degrees"
                obs_expected="29861"
                obs_have="29313"
                obs_ratio="98.16" />
          <mask elevation="15 degrees"
                obs_expected="24681"
                obs_have="24275"
                obs_ratio="98.36" />
        </observations>
      </control>
    </file>
    <file name="/cheb042d.13o"
          error="0"
          interval="1"
          session="d">
      <control date="Mon Feb 11 04:27:28 2013"
               level="3">
        <file_statistics latency="00:08:39"
                         size="4124092"
                         time_creation="Mon Feb 11 04:13:09 2013"
                         time_modification="Mon Feb 11 04:08:38 2013" />
        <observations epoch_first="Mon Feb 11 03:00:00 2013"
                      epoch_last="Mon Feb 11 03:59:59 2013"
                      epochs="3547"
                      epochs_ratio="98.53">
          <mask elevation="03 degrees"
                obs_expected="37496"
                obs_have="31032"
                obs_ratio="82.76" />
          <mask elevation="10 degrees"
                obs_expected="31562"
                obs_have="31009"
                obs_ratio="98.25" />
          <mask elevation="15 degrees"
                obs_expected="27212"
                obs_have="26812"
                obs_ratio="98.53" />
        </observations>
      </control>
      <control date="Mon Feb 11 05:02:30 2013"
               level="3">
        <file_statistics latency="00:08:39"
                         size="4124092"
                         time_creation="Mon Feb 11 04:13:09 2013"
                         time_modification="Mon Feb 11 04:08:38 2013" />
        <observations epoch_first="Mon Feb 11 03:00:00 2013"
                      epoch_last="Mon Feb 11 03:59:59 2013"
                      epochs="3547"
                      epochs_ratio="98.53">
          <mask elevation="03 degrees"
                obs_expected="37496"
                obs_have="31032"
                obs_ratio="82.76" />
          <mask elevation="10 degrees"
                obs_expected="31562"
                obs_have="31009"
                obs_ratio="98.25" />
          <mask elevation="15 degrees"
                obs_expected="27212"
                obs_have="26812"
                obs_ratio="98.53" />
        </observations>
      </control>
      <control date="Mon Feb 11 06:55:54 2013"
               level="3">
        <file_statistics latency="00:08:39"
                         size="4124092"
                         time_creation="Mon Feb 11 04:13:09 2013"
                         time_modification="Mon Feb 11 04:08:38 2013" />
        <observations epoch_first="Mon Feb 11 03:00:00 2013"
                      epoch_last="Mon Feb 11 03:59:59 2013"
                      epochs="3547"
                      epochs_ratio="98.53">
          <mask elevation="03 degrees"
                obs_expected="37496"
                obs_have="31032"
                obs_ratio="82.76" />
          <mask elevation="10 degrees"
                obs_expected="31562"
                obs_have="31009"
                obs_ratio="98.25" />
          <mask elevation="15 degrees"
                obs_expected="27212"
                obs_have="26812"
                obs_ratio="98.53" />
        </observations>
      </control>
      <control date="Tue Feb 12 23:12:25 2013"
               level="3">
        <file_statistics latency="00:08:39"
                         size="4124092"
                         time_creation="Mon Feb 11 04:13:09 2013"
                         time_modification="Mon Feb 11 04:08:38 2013" />
        <observations epoch_first="Mon Feb 11 03:00:00 2013"
                      epoch_last="Mon Feb 11 03:59:59 2013"
                      epochs="3547"
                      epochs_ratio="98.53">
          <mask elevation="03 degrees"
                obs_expected="37496"
                obs_have="31032"
                obs_ratio="82.76" />
          <mask elevation="10 degrees"
                obs_expected="31562"
                obs_have="31009"
                obs_ratio="98.25" />
          <mask elevation="15 degrees"
                obs_expected="27212"
                obs_have="26812"
                obs_ratio="98.53" />
        </observations>
      </control>
      <control date="Wed Mar 13 08:44:23 2013"
               level="3">
        <file_statistics latency="00:08:39"
                         size="4124092"
                         time_creation="Mon Mar 11 01:02:31 2013"
                         time_modification="Mon Feb 11 04:08:38 2013" />
        <observations epoch_first="Mon Feb 11 03:00:00 2013"
                      epoch_last="Mon Feb 11 03:59:59 2013"
                      epochs="3547"
                      epochs_ratio="98.53">
          <mask elevation="03 degrees"
                obs_expected="37496"
                obs_have="31032"
                obs_ratio="82.76" />
          <mask elevation="10 degrees"
                obs_expected="31562"
                obs_have="31009"
                obs_ratio="98.25" />
          <mask elevation="15 degrees"
                obs_expected="27212"
                obs_have="26812"
                obs_ratio="98.53" />
        </observations>
      </control>
    </file>
    <file name="/cheb042e.13o"
          error="0"
          interval="1"
          session="e">
      <control date="Mon Feb 11 05:35:03 2013"
               level="3">
        <file_statistics latency="00:09:08"
                         size="4326659"
                         time_creation="Mon Feb 11 05:13:10 2013"
                         time_modification="Mon Feb 11 05:09:07 2013" />
        <observations epoch_first="Mon Feb 11 04:00:00 2013"
                      epoch_last="Mon Feb 11 04:59:59 2013"
                      epochs="3575"
                      epochs_ratio="99.31">
          <mask elevation="03 degrees"
                obs_expected="36081"
                obs_have="32596"
                obs_ratio="90.34" />
          <mask elevation="10 degrees"
                obs_expected="32907"
                obs_have="32596"
                obs_ratio="99.05" />
          <mask elevation="15 degrees"
                obs_expected="31942"
                obs_have="31721"
                obs_ratio="99.31" />
        </observations>
      </control>
      <control date="Mon Feb 11 07:53:43 2013"
               level="3">
        <file_statistics latency="00:09:08"
                         size="4326659"
                         time_creation="Mon Feb 11 05:13:10 2013"
                         time_modification="Mon Feb 11 05:09:07 2013" />
        <observations epoch_first="Mon Feb 11 04:00:00 2013"
                      epoch_last="Mon Feb 11 04:59:59 2013"
                      epochs="3575"
                      epochs_ratio="99.31">
          <mask elevation="03 degrees"
                obs_expected="36081"
                obs_have="32596"
                obs_ratio="90.34" />
          <mask elevation="10 degrees"
                obs_expected="32907"
                obs_have="32596"
                obs_ratio="99.05" />
          <mask elevation="15 degrees"
                obs_expected="31942"
                obs_have="31721"
                obs_ratio="99.31" />
        </observations>
      </control>
      <control date="Tue Feb 12 23:12:25 2013"
               level="3">
        <file_statistics latency="00:09:08"
                         size="4326659"
                         time_creation="Mon Feb 11 05:13:10 2013"
                         time_modification="Mon Feb 11 05:09:07 2013" />
        <observations epoch_first="Mon Feb 11 04:00:00 2013"
                      epoch_last="Mon Feb 11 04:59:59 2013"
                      epochs="3575"
                      epochs_ratio="99.31">
          <mask elevation="03 degrees"
                obs_expected="36081"
                obs_have="32596"
                obs_ratio="90.34" />
          <mask elevation="10 degrees"
                obs_expected="32907"
                obs_have="32596"
                obs_ratio="99.05" />
          <mask elevation="15 degrees"
                obs_expected="31942"
                obs_have="31721"
                obs_ratio="99.31" />
        </observations>
      </control>
      <control date="Wed Mar 13 08:44:23 2013"
               level="3">
        <file_statistics latency="00:09:08"
                         size="4326659"
                         time_creation="Mon Mar 11 01:02:32 2013"
                         time_modification="Mon Feb 11 05:09:07 2013" />
        <observations epoch_first="Mon Feb 11 04:00:00 2013"
                      epoch_last="Mon Feb 11 04:59:59 2013"
                      epochs="3575"
                      epochs_ratio="99.31">
          <mask elevation="03 degrees"
                obs_expected="36081"
                obs_have="32596"
                obs_ratio="90.34" />
          <mask elevation="10 degrees"
                obs_expected="32907"
                obs_have="32596"
                obs_ratio="99.05" />
          <mask elevation="15 degrees"
                obs_expected="31942"
                obs_have="31721"
                obs_ratio="99.31" />
        </observations>
      </control>
    </file>
    <file name="/cheb042f.13o"
          error="0"
          interval="1"
          session="f">
      <control date="Mon Feb 11 06:33:04 2013"
               level="3">
        <file_statistics latency="00:09:31"
                         size="4909756"
                         time_creation="Mon Feb 11 06:13:14 2013"
                         time_modification="Mon Feb 11 06:09:30 2013" />
        <observations epoch_first="Mon Feb 11 05:00:00 2013"
                      epoch_last="Mon Feb 11 05:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="41261"
                obs_have="37117"
                obs_ratio="89.96" />
          <mask elevation="10 degrees"
                obs_expected="37128"
                obs_have="37081"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="28840"
                obs_have="28831"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Mon Feb 11 08:49:12 2013"
               level="3">
        <file_statistics latency="00:09:31"
                         size="4909756"
                         time_creation="Mon Feb 11 06:13:14 2013"
                         time_modification="Mon Feb 11 06:09:30 2013" />
        <observations epoch_first="Mon Feb 11 05:00:00 2013"
                      epoch_last="Mon Feb 11 05:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="41261"
                obs_have="37117"
                obs_ratio="89.96" />
          <mask elevation="10 degrees"
                obs_expected="37128"
                obs_have="37081"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="28840"
                obs_have="28831"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Tue Feb 12 23:12:25 2013"
               level="3">
        <file_statistics latency="00:09:31"
                         size="4909756"
                         time_creation="Mon Feb 11 06:13:14 2013"
                         time_modification="Mon Feb 11 06:09:30 2013" />
        <observations epoch_first="Mon Feb 11 05:00:00 2013"
                      epoch_last="Mon Feb 11 05:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="41261"
                obs_have="37117"
                obs_ratio="89.96" />
          <mask elevation="10 degrees"
                obs_expected="37128"
                obs_have="37081"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="28840"
                obs_have="28831"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Wed Mar 13 08:44:23 2013"
               level="3">
        <file_statistics latency="00:09:31"
                         size="4909756"
                         time_creation="Mon Mar 11 01:02:32 2013"
                         time_modification="Mon Feb 11 06:09:30 2013" />
        <observations epoch_first="Mon Feb 11 05:00:00 2013"
                      epoch_last="Mon Feb 11 05:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="41261"
                obs_have="37117"
                obs_ratio="89.96" />
          <mask elevation="10 degrees"
                obs_expected="37128"
                obs_have="37081"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="28840"
                obs_have="28831"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/cheb042g.13o"
          error="0"
          interval="1"
          session="g">
      <control date="Mon Feb 11 09:43:58 2013"
               level="3">
        <file_statistics latency="00:16:22"
                         size="4795427"
                         time_creation="Mon Feb 11 07:18:26 2013"
                         time_modification="Mon Feb 11 07:16:21 2013" />
        <observations epoch_first="Mon Feb 11 06:00:00 2013"
                      epoch_last="Mon Feb 11 06:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41503"
                obs_have="36142"
                obs_ratio="87.08" />
          <mask elevation="10 degrees"
                obs_expected="36311"
                obs_have="36109"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="31721"
                obs_have="31721"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 12 23:12:25 2013"
               level="3">
        <file_statistics latency="00:16:22"
                         size="4795427"
                         time_creation="Mon Feb 11 07:18:26 2013"
                         time_modification="Mon Feb 11 07:16:21 2013" />
        <observations epoch_first="Mon Feb 11 06:00:00 2013"
                      epoch_last="Mon Feb 11 06:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41503"
                obs_have="36142"
                obs_ratio="87.08" />
          <mask elevation="10 degrees"
                obs_expected="36311"
                obs_have="36109"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="31721"
                obs_have="31721"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 13 08:44:23 2013"
               level="3">
        <file_statistics latency="00:16:22"
                         size="4795427"
                         time_creation="Mon Mar 11 01:02:33 2013"
                         time_modification="Mon Feb 11 07:16:21 2013" />
        <observations epoch_first="Mon Feb 11 06:00:00 2013"
                      epoch_last="Mon Feb 11 06:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41503"
                obs_have="36142"
                obs_ratio="87.08" />
          <mask elevation="10 degrees"
                obs_expected="36311"
                obs_have="36109"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="31721"
                obs_have="31721"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb042h.13o"
          error="0"
          interval="1"
          session="h">
      <control date="Mon Feb 11 09:06:07 2013"
               level="3">
        <file_statistics latency="00:16:19"
                         size="4663528"
                         time_creation="Mon Feb 11 08:18:39 2013"
                         time_modification="Mon Feb 11 08:16:18 2013" />
        <observations epoch_first="Mon Feb 11 07:00:00 2013"
                      epoch_last="Mon Feb 11 07:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37163"
                obs_have="35208"
                obs_ratio="94.74" />
          <mask elevation="10 degrees"
                obs_expected="35229"
                obs_have="35190"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="33728"
                obs_have="33728"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 11 10:41:39 2013"
               level="3">
        <file_statistics latency="00:16:19"
                         size="4663528"
                         time_creation="Mon Feb 11 08:18:39 2013"
                         time_modification="Mon Feb 11 08:16:18 2013" />
        <observations epoch_first="Mon Feb 11 07:00:00 2013"
                      epoch_last="Mon Feb 11 07:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37163"
                obs_have="35208"
                obs_ratio="94.74" />
          <mask elevation="10 degrees"
                obs_expected="35229"
                obs_have="35190"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="33728"
                obs_have="33728"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 12 23:12:25 2013"
               level="3">
        <file_statistics latency="00:16:19"
                         size="4663528"
                         time_creation="Mon Feb 11 08:18:39 2013"
                         time_modification="Mon Feb 11 08:16:18 2013" />
        <observations epoch_first="Mon Feb 11 07:00:00 2013"
                      epoch_last="Mon Feb 11 07:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37163"
                obs_have="35208"
                obs_ratio="94.74" />
          <mask elevation="10 degrees"
                obs_expected="35229"
                obs_have="35190"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="33728"
                obs_have="33728"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 13 08:44:23 2013"
               level="3">
        <file_statistics latency="00:16:19"
                         size="4663528"
                         time_creation="Mon Mar 11 01:02:34 2013"
                         time_modification="Mon Feb 11 08:16:18 2013" />
        <observations epoch_first="Mon Feb 11 07:00:00 2013"
                      epoch_last="Mon Feb 11 07:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37163"
                obs_have="35208"
                obs_ratio="94.74" />
          <mask elevation="10 degrees"
                obs_expected="35229"
                obs_have="35190"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="33728"
                obs_have="33728"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb042i.13o"
          error="0"
          interval="1"
          session="i">
      <control date="Mon Feb 11 09:55:13 2013"
               level="3">
        <file_statistics latency="00:16:14"
                         size="4071682"
                         time_creation="Mon Feb 11 09:26:05 2013"
                         time_modification="Mon Feb 11 09:16:13 2013" />
        <observations epoch_first="Mon Feb 11 08:00:00 2013"
                      epoch_last="Mon Feb 11 08:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35003"
                obs_have="30579"
                obs_ratio="87.36" />
          <mask elevation="10 degrees"
                obs_expected="30647"
                obs_have="30530"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="27659"
                obs_have="27659"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 11 11:35:35 2013"
               level="3">
        <file_statistics latency="00:16:14"
                         size="4071682"
                         time_creation="Mon Feb 11 09:26:05 2013"
                         time_modification="Mon Feb 11 09:16:13 2013" />
        <observations epoch_first="Mon Feb 11 08:00:00 2013"
                      epoch_last="Mon Feb 11 08:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35003"
                obs_have="30579"
                obs_ratio="87.36" />
          <mask elevation="10 degrees"
                obs_expected="30647"
                obs_have="30530"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="27659"
                obs_have="27659"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 12 23:12:25 2013"
               level="3">
        <file_statistics latency="00:16:14"
                         size="4071682"
                         time_creation="Mon Feb 11 09:26:05 2013"
                         time_modification="Mon Feb 11 09:16:13 2013" />
        <observations epoch_first="Mon Feb 11 08:00:00 2013"
                      epoch_last="Mon Feb 11 08:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35003"
                obs_have="30579"
                obs_ratio="87.36" />
          <mask elevation="10 degrees"
                obs_expected="30647"
                obs_have="30530"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="27659"
                obs_have="27659"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 13 08:44:23 2013"
               level="3">
        <file_statistics latency="00:16:14"
                         size="4071682"
                         time_creation="Mon Mar 11 01:02:34 2013"
                         time_modification="Mon Feb 11 09:16:13 2013" />
        <observations epoch_first="Mon Feb 11 08:00:00 2013"
                      epoch_last="Mon Feb 11 08:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35003"
                obs_have="30579"
                obs_ratio="87.36" />
          <mask elevation="10 degrees"
                obs_expected="30647"
                obs_have="30530"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="27659"
                obs_have="27659"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb042j.13o"
          error="0"
          interval="1"
          session="j">
      <control date="Mon Feb 11 12:35:24 2013"
               level="3">
        <file_statistics latency="00:18:37"
                         size="3916990"
                         time_creation="Mon Feb 11 11:09:43 2013"
                         time_modification="Mon Feb 11 10:18:36 2013" />
        <observations epoch_first="Mon Feb 11 09:00:00 2013"
                      epoch_last="Mon Feb 11 09:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35193"
                obs_have="29413"
                obs_ratio="83.58" />
          <mask elevation="10 degrees"
                obs_expected="29443"
                obs_have="29375"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="24987"
                obs_have="24987"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 12 23:12:25 2013"
               level="3">
        <file_statistics latency="00:18:37"
                         size="3916990"
                         time_creation="Mon Feb 11 11:09:43 2013"
                         time_modification="Mon Feb 11 10:18:36 2013" />
        <observations epoch_first="Mon Feb 11 09:00:00 2013"
                      epoch_last="Mon Feb 11 09:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35193"
                obs_have="29413"
                obs_ratio="83.58" />
          <mask elevation="10 degrees"
                obs_expected="29443"
                obs_have="29375"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="24987"
                obs_have="24987"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 13 08:44:23 2013"
               level="3">
        <file_statistics latency="00:18:37"
                         size="3916990"
                         time_creation="Mon Mar 11 01:02:35 2013"
                         time_modification="Mon Feb 11 10:18:36 2013" />
        <observations epoch_first="Mon Feb 11 09:00:00 2013"
                      epoch_last="Mon Feb 11 09:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35193"
                obs_have="29413"
                obs_ratio="83.58" />
          <mask elevation="10 degrees"
                obs_expected="29443"
                obs_have="29375"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="24987"
                obs_have="24987"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb042k.13o"
          error="0"
          interval="1"
          session="k">
      <control date="Mon Feb 11 11:46:42 2013"
               level="3">
        <file_statistics latency="00:15:10"
                         size="4277947"
                         time_creation="Mon Feb 11 11:30:02 2013"
                         time_modification="Mon Feb 11 11:15:09 2013" />
        <observations epoch_first="Mon Feb 11 10:00:00 2013"
                      epoch_last="Mon Feb 11 10:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32219"
                obs_ratio="99.44" />
          <mask elevation="10 degrees"
                obs_expected="32255"
                obs_have="32219"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="30863"
                obs_have="30863"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 11 13:38:52 2013"
               level="3">
        <file_statistics latency="00:15:10"
                         size="4277947"
                         time_creation="Mon Feb 11 11:30:02 2013"
                         time_modification="Mon Feb 11 11:15:09 2013" />
        <observations epoch_first="Mon Feb 11 10:00:00 2013"
                      epoch_last="Mon Feb 11 10:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32219"
                obs_ratio="99.44" />
          <mask elevation="10 degrees"
                obs_expected="32255"
                obs_have="32219"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="30863"
                obs_have="30863"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 12 23:12:25 2013"
               level="3">
        <file_statistics latency="00:15:10"
                         size="4277947"
                         time_creation="Mon Feb 11 11:30:02 2013"
                         time_modification="Mon Feb 11 11:15:09 2013" />
        <observations epoch_first="Mon Feb 11 10:00:00 2013"
                      epoch_last="Mon Feb 11 10:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32219"
                obs_ratio="99.44" />
          <mask elevation="10 degrees"
                obs_expected="32255"
                obs_have="32219"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="30863"
                obs_have="30863"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 13 08:44:23 2013"
               level="3">
        <file_statistics latency="00:15:10"
                         size="4277947"
                         time_creation="Mon Mar 11 01:02:36 2013"
                         time_modification="Mon Feb 11 11:15:09 2013" />
        <observations epoch_first="Mon Feb 11 10:00:00 2013"
                      epoch_last="Mon Feb 11 10:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32219"
                obs_ratio="99.44" />
          <mask elevation="10 degrees"
                obs_expected="32255"
                obs_have="32219"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="30863"
                obs_have="30863"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb042l.13o"
          error="0"
          interval="1"
          session="l">
      <control date="Mon Feb 11 12:46:54 2013"
               level="3">
        <file_statistics latency="00:16:22"
                         size="4373762"
                         time_creation="Mon Feb 11 12:24:18 2013"
                         time_modification="Mon Feb 11 12:16:21 2013" />
        <observations epoch_first="Mon Feb 11 11:00:00 2013"
                      epoch_last="Mon Feb 11 11:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="37274"
                obs_have="32955"
                obs_ratio="88.41" />
          <mask elevation="10 degrees"
                obs_expected="33064"
                obs_have="32904"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="29332"
                obs_have="29324"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Mon Feb 11 14:37:21 2013"
               level="3">
        <file_statistics latency="00:16:22"
                         size="4373762"
                         time_creation="Mon Feb 11 12:24:18 2013"
                         time_modification="Mon Feb 11 12:16:21 2013" />
        <observations epoch_first="Mon Feb 11 11:00:00 2013"
                      epoch_last="Mon Feb 11 11:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="37274"
                obs_have="32955"
                obs_ratio="88.41" />
          <mask elevation="10 degrees"
                obs_expected="33064"
                obs_have="32904"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="29332"
                obs_have="29324"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Tue Feb 12 23:12:25 2013"
               level="3">
        <file_statistics latency="00:16:22"
                         size="4373762"
                         time_creation="Mon Feb 11 12:24:18 2013"
                         time_modification="Mon Feb 11 12:16:21 2013" />
        <observations epoch_first="Mon Feb 11 11:00:00 2013"
                      epoch_last="Mon Feb 11 11:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="37274"
                obs_have="32955"
                obs_ratio="88.41" />
          <mask elevation="10 degrees"
                obs_expected="33064"
                obs_have="32904"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="29332"
                obs_have="29324"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Wed Mar 13 08:44:23 2013"
               level="3">
        <file_statistics latency="00:16:22"
                         size="4373762"
                         time_creation="Mon Mar 11 01:02:36 2013"
                         time_modification="Mon Feb 11 12:16:21 2013" />
        <observations epoch_first="Mon Feb 11 11:00:00 2013"
                      epoch_last="Mon Feb 11 11:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="37274"
                obs_have="32955"
                obs_ratio="88.41" />
          <mask elevation="10 degrees"
                obs_expected="33064"
                obs_have="32904"
                obs_ratio="99.52" />
          <mask elevation="15 degrees"
                obs_expected="29332"
                obs_have="29324"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/cheb042m.13o"
          error="0"
          interval="1"
          session="m">
      <control date="Mon Feb 11 13:46:18 2013"
               level="3">
        <file_statistics latency="00:16:24"
                         size="3808679"
                         time_creation="Mon Feb 11 13:24:28 2013"
                         time_modification="Mon Feb 11 13:16:23 2013" />
        <observations epoch_first="Mon Feb 11 12:00:00 2013"
                      epoch_last="Mon Feb 11 12:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36297"
                obs_have="28569"
                obs_ratio="78.71" />
          <mask elevation="10 degrees"
                obs_expected="28615"
                obs_have="28524"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="25467"
                obs_have="25467"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 11 15:34:48 2013"
               level="3">
        <file_statistics latency="00:16:24"
                         size="3808679"
                         time_creation="Mon Feb 11 13:24:28 2013"
                         time_modification="Mon Feb 11 13:16:23 2013" />
        <observations epoch_first="Mon Feb 11 12:00:00 2013"
                      epoch_last="Mon Feb 11 12:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36297"
                obs_have="28569"
                obs_ratio="78.71" />
          <mask elevation="10 degrees"
                obs_expected="28615"
                obs_have="28524"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="25467"
                obs_have="25467"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 12 23:12:25 2013"
               level="3">
        <file_statistics latency="00:16:24"
                         size="3808679"
                         time_creation="Mon Feb 11 13:24:28 2013"
                         time_modification="Mon Feb 11 13:16:23 2013" />
        <observations epoch_first="Mon Feb 11 12:00:00 2013"
                      epoch_last="Mon Feb 11 12:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36297"
                obs_have="28569"
                obs_ratio="78.71" />
          <mask elevation="10 degrees"
                obs_expected="28615"
                obs_have="28524"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="25467"
                obs_have="25467"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 13 08:44:23 2013"
               level="3">
        <file_statistics latency="00:16:24"
                         size="3808679"
                         time_creation="Mon Mar 11 01:02:39 2013"
                         time_modification="Mon Feb 11 13:16:23 2013" />
        <observations epoch_first="Mon Feb 11 12:00:00 2013"
                      epoch_last="Mon Feb 11 12:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36297"
                obs_have="28569"
                obs_ratio="78.71" />
          <mask elevation="10 degrees"
                obs_expected="28615"
                obs_have="28524"
                obs_ratio="99.68" />
          <mask elevation="15 degrees"
                obs_expected="25467"
                obs_have="25467"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb042n.13o"
          error="0"
          interval="1"
          session="n">
      <control date="Mon Feb 11 14:49:46 2013"
               level="3">
        <file_statistics latency="00:18:05"
                         size="4309392"
                         time_creation="Mon Feb 11 14:26:20 2013"
                         time_modification="Mon Feb 11 14:18:04 2013" />
        <observations epoch_first="Mon Feb 11 13:00:00 2013"
                      epoch_last="Mon Feb 11 13:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38160"
                obs_have="32454"
                obs_ratio="85.05" />
          <mask elevation="10 degrees"
                obs_expected="32498"
                obs_have="32429"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="26561"
                obs_have="26561"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 11 16:42:26 2013"
               level="3">
        <file_statistics latency="00:18:05"
                         size="4309392"
                         time_creation="Mon Feb 11 14:26:20 2013"
                         time_modification="Mon Feb 11 14:18:04 2013" />
        <observations epoch_first="Mon Feb 11 13:00:00 2013"
                      epoch_last="Mon Feb 11 13:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38160"
                obs_have="32454"
                obs_ratio="85.05" />
          <mask elevation="10 degrees"
                obs_expected="32498"
                obs_have="32429"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="26561"
                obs_have="26561"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 12 23:12:25 2013"
               level="3">
        <file_statistics latency="00:18:05"
                         size="4309392"
                         time_creation="Mon Feb 11 14:26:20 2013"
                         time_modification="Mon Feb 11 14:18:04 2013" />
        <observations epoch_first="Mon Feb 11 13:00:00 2013"
                      epoch_last="Mon Feb 11 13:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38160"
                obs_have="32454"
                obs_ratio="85.05" />
          <mask elevation="10 degrees"
                obs_expected="32498"
                obs_have="32429"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="26561"
                obs_have="26561"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 13 08:44:23 2013"
               level="3">
        <file_statistics latency="00:18:05"
                         size="4309392"
                         time_creation="Mon Mar 11 01:02:39 2013"
                         time_modification="Mon Feb 11 14:18:04 2013" />
        <observations epoch_first="Mon Feb 11 13:00:00 2013"
                      epoch_last="Mon Feb 11 13:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38160"
                obs_have="32454"
                obs_ratio="85.05" />
          <mask elevation="10 degrees"
                obs_expected="32498"
                obs_have="32429"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="26561"
                obs_have="26561"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb042o.13o"
          error="0"
          interval="1"
          session="o">
      <control date="Mon Feb 11 15:45:17 2013"
               level="3">
        <file_statistics latency="00:16:51"
                         size="4262063"
                         time_creation="Mon Feb 11 15:25:05 2013"
                         time_modification="Mon Feb 11 15:16:50 2013" />
        <observations epoch_first="Mon Feb 11 14:00:00 2013"
                      epoch_last="Mon Feb 11 14:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="35345"
                obs_have="32097"
                obs_ratio="90.81" />
          <mask elevation="10 degrees"
                obs_expected="32131"
                obs_have="32093"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="27440"
                obs_have="27432"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Mon Feb 11 17:39:24 2013"
               level="3">
        <file_statistics latency="00:16:51"
                         size="4262063"
                         time_creation="Mon Feb 11 15:25:05 2013"
                         time_modification="Mon Feb 11 15:16:50 2013" />
        <observations epoch_first="Mon Feb 11 14:00:00 2013"
                      epoch_last="Mon Feb 11 14:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="35345"
                obs_have="32097"
                obs_ratio="90.81" />
          <mask elevation="10 degrees"
                obs_expected="32131"
                obs_have="32093"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="27440"
                obs_have="27432"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Tue Feb 12 23:12:25 2013"
               level="3">
        <file_statistics latency="00:16:51"
                         size="4262063"
                         time_creation="Mon Feb 11 15:25:05 2013"
                         time_modification="Mon Feb 11 15:16:50 2013" />
        <observations epoch_first="Mon Feb 11 14:00:00 2013"
                      epoch_last="Mon Feb 11 14:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="35345"
                obs_have="32097"
                obs_ratio="90.81" />
          <mask elevation="10 degrees"
                obs_expected="32131"
                obs_have="32093"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="27440"
                obs_have="27432"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Wed Mar 13 08:44:23 2013"
               level="3">
        <file_statistics latency="00:16:51"
                         size="4262063"
                         time_creation="Mon Mar 11 01:02:40 2013"
                         time_modification="Mon Feb 11 15:16:50 2013" />
        <observations epoch_first="Mon Feb 11 14:00:00 2013"
                      epoch_last="Mon Feb 11 14:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="35345"
                obs_have="32097"
                obs_ratio="90.81" />
          <mask elevation="10 degrees"
                obs_expected="32131"
                obs_have="32093"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="27440"
                obs_have="27432"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/cheb042p.13o"
          error="0"
          interval="1"
          session="p">
      <control date="Mon Feb 11 16:53:16 2013"
               level="3">
        <file_statistics latency="00:15:37"
                         size="3830283"
                         time_creation="Mon Feb 11 16:24:01 2013"
                         time_modification="Mon Feb 11 16:15:36 2013" />
        <observations epoch_first="Mon Feb 11 15:00:00 2013"
                      epoch_last="Mon Feb 11 15:59:59 2013"
                      epochs="3596"
                      epochs_ratio="99.89">
          <mask elevation="03 degrees"
                obs_expected="34083"
                obs_have="28741"
                obs_ratio="84.33" />
          <mask elevation="10 degrees"
                obs_expected="28842"
                obs_have="28701"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24715"
                obs_have="24687"
                obs_ratio="99.89" />
        </observations>
      </control>
      <control date="Mon Feb 11 18:43:14 2013"
               level="3">
        <file_statistics latency="00:15:37"
                         size="3830283"
                         time_creation="Mon Feb 11 16:24:01 2013"
                         time_modification="Mon Feb 11 16:15:36 2013" />
        <observations epoch_first="Mon Feb 11 15:00:00 2013"
                      epoch_last="Mon Feb 11 15:59:59 2013"
                      epochs="3596"
                      epochs_ratio="99.89">
          <mask elevation="03 degrees"
                obs_expected="34083"
                obs_have="28741"
                obs_ratio="84.33" />
          <mask elevation="10 degrees"
                obs_expected="28842"
                obs_have="28701"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24715"
                obs_have="24687"
                obs_ratio="99.89" />
        </observations>
      </control>
      <control date="Tue Feb 12 23:12:25 2013"
               level="3">
        <file_statistics latency="00:15:37"
                         size="3830283"
                         time_creation="Mon Feb 11 16:24:01 2013"
                         time_modification="Mon Feb 11 16:15:36 2013" />
        <observations epoch_first="Mon Feb 11 15:00:00 2013"
                      epoch_last="Mon Feb 11 15:59:59 2013"
                      epochs="3596"
                      epochs_ratio="99.89">
          <mask elevation="03 degrees"
                obs_expected="34083"
                obs_have="28741"
                obs_ratio="84.33" />
          <mask elevation="10 degrees"
                obs_expected="28842"
                obs_have="28701"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24715"
                obs_have="24687"
                obs_ratio="99.89" />
        </observations>
      </control>
      <control date="Wed Mar 13 08:44:23 2013"
               level="3">
        <file_statistics latency="00:15:37"
                         size="3830283"
                         time_creation="Mon Mar 11 01:02:41 2013"
                         time_modification="Mon Feb 11 16:15:36 2013" />
        <observations epoch_first="Mon Feb 11 15:00:00 2013"
                      epoch_last="Mon Feb 11 15:59:59 2013"
                      epochs="3596"
                      epochs_ratio="99.89">
          <mask elevation="03 degrees"
                obs_expected="34083"
                obs_have="28741"
                obs_ratio="84.33" />
          <mask elevation="10 degrees"
                obs_expected="28842"
                obs_have="28701"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24715"
                obs_have="24687"
                obs_ratio="99.89" />
        </observations>
      </control>
    </file>
    <file name="/cheb042q.13o"
          error="0"
          interval="1"
          session="q">
      <control date="Mon Feb 11 17:51:33 2013"
               level="3">
        <file_statistics latency="00:15:15"
                         size="4063309"
                         time_creation="Mon Feb 11 17:24:12 2013"
                         time_modification="Mon Feb 11 17:15:14 2013" />
        <observations epoch_first="Mon Feb 11 16:00:00 2013"
                      epoch_last="Mon Feb 11 16:59:59 2013"
                      epochs="3581"
                      epochs_ratio="99.47">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30560"
                obs_ratio="94.32" />
          <mask elevation="10 degrees"
                obs_expected="30774"
                obs_have="30560"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="28053"
                obs_have="27906"
                obs_ratio="99.48" />
        </observations>
      </control>
      <control date="Mon Feb 11 19:45:06 2013"
               level="3">
        <file_statistics latency="00:15:15"
                         size="4063309"
                         time_creation="Mon Feb 11 17:24:12 2013"
                         time_modification="Mon Feb 11 17:15:14 2013" />
        <observations epoch_first="Mon Feb 11 16:00:00 2013"
                      epoch_last="Mon Feb 11 16:59:59 2013"
                      epochs="3581"
                      epochs_ratio="99.47">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30560"
                obs_ratio="94.32" />
          <mask elevation="10 degrees"
                obs_expected="30774"
                obs_have="30560"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="28053"
                obs_have="27906"
                obs_ratio="99.48" />
        </observations>
      </control>
      <control date="Tue Feb 12 23:12:25 2013"
               level="3">
        <file_statistics latency="00:15:15"
                         size="4063309"
                         time_creation="Mon Feb 11 17:24:12 2013"
                         time_modification="Mon Feb 11 17:15:14 2013" />
        <observations epoch_first="Mon Feb 11 16:00:00 2013"
                      epoch_last="Mon Feb 11 16:59:59 2013"
                      epochs="3581"
                      epochs_ratio="99.47">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30560"
                obs_ratio="94.32" />
          <mask elevation="10 degrees"
                obs_expected="30774"
                obs_have="30560"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="28053"
                obs_have="27906"
                obs_ratio="99.48" />
        </observations>
      </control>
      <control date="Wed Mar 13 08:44:23 2013"
               level="3">
        <file_statistics latency="00:15:15"
                         size="4063309"
                         time_creation="Mon Mar 11 01:02:41 2013"
                         time_modification="Mon Feb 11 17:15:14 2013" />
        <observations epoch_first="Mon Feb 11 16:00:00 2013"
                      epoch_last="Mon Feb 11 16:59:59 2013"
                      epochs="3581"
                      epochs_ratio="99.47">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30560"
                obs_ratio="94.32" />
          <mask elevation="10 degrees"
                obs_expected="30774"
                obs_have="30560"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="28053"
                obs_have="27906"
                obs_ratio="99.48" />
        </observations>
      </control>
    </file>
    <file name="/cheb042r.13o"
          error="0"
          interval="1"
          session="r">
      <control date="Mon Feb 11 18:54:13 2013"
               level="3">
        <file_statistics latency="00:16:59"
                         size="3730300"
                         time_creation="Mon Feb 11 18:18:23 2013"
                         time_modification="Mon Feb 11 18:16:58 2013" />
        <observations epoch_first="Mon Feb 11 17:00:00 2013"
                      epoch_last="Mon Feb 11 17:59:59 2013"
                      epochs="3564"
                      epochs_ratio="99.00">
          <mask elevation="03 degrees"
                obs_expected="34628"
                obs_have="27975"
                obs_ratio="80.79" />
          <mask elevation="10 degrees"
                obs_expected="28330"
                obs_have="27957"
                obs_ratio="98.68" />
          <mask elevation="15 degrees"
                obs_expected="24465"
                obs_have="24215"
                obs_ratio="98.98" />
        </observations>
      </control>
      <control date="Mon Feb 11 20:44:12 2013"
               level="3">
        <file_statistics latency="00:16:59"
                         size="3730300"
                         time_creation="Mon Feb 11 18:18:23 2013"
                         time_modification="Mon Feb 11 18:16:58 2013" />
        <observations epoch_first="Mon Feb 11 17:00:00 2013"
                      epoch_last="Mon Feb 11 17:59:59 2013"
                      epochs="3564"
                      epochs_ratio="99.00">
          <mask elevation="03 degrees"
                obs_expected="34628"
                obs_have="27975"
                obs_ratio="80.79" />
          <mask elevation="10 degrees"
                obs_expected="28330"
                obs_have="27957"
                obs_ratio="98.68" />
          <mask elevation="15 degrees"
                obs_expected="24465"
                obs_have="24215"
                obs_ratio="98.98" />
        </observations>
      </control>
      <control date="Tue Feb 12 23:12:25 2013"
               level="3">
        <file_statistics latency="00:16:59"
                         size="3730300"
                         time_creation="Mon Feb 11 18:18:23 2013"
                         time_modification="Mon Feb 11 18:16:58 2013" />
        <observations epoch_first="Mon Feb 11 17:00:00 2013"
                      epoch_last="Mon Feb 11 17:59:59 2013"
                      epochs="3564"
                      epochs_ratio="99.00">
          <mask elevation="03 degrees"
                obs_expected="34628"
                obs_have="27975"
                obs_ratio="80.79" />
          <mask elevation="10 degrees"
                obs_expected="28330"
                obs_have="27957"
                obs_ratio="98.68" />
          <mask elevation="15 degrees"
                obs_expected="24465"
                obs_have="24215"
                obs_ratio="98.98" />
        </observations>
      </control>
      <control date="Wed Mar 13 08:44:23 2013"
               level="3">
        <file_statistics latency="00:16:59"
                         size="3730300"
                         time_creation="Mon Mar 11 01:02:41 2013"
                         time_modification="Mon Feb 11 18:16:58 2013" />
        <observations epoch_first="Mon Feb 11 17:00:00 2013"
                      epoch_last="Mon Feb 11 17:59:59 2013"
                      epochs="3564"
                      epochs_ratio="99.00">
          <mask elevation="03 degrees"
                obs_expected="34628"
                obs_have="27975"
                obs_ratio="80.79" />
          <mask elevation="10 degrees"
                obs_expected="28330"
                obs_have="27957"
                obs_ratio="98.68" />
          <mask elevation="15 degrees"
                obs_expected="24465"
                obs_have="24215"
                obs_ratio="98.98" />
        </observations>
      </control>
    </file>
    <file name="/cheb042s.13o"
          error="0"
          interval="1"
          session="s">
      <control date="Mon Feb 11 20:01:22 2013"
               level="3">
        <file_statistics latency="00:17:32"
                         size="3944589"
                         time_creation="Mon Feb 11 19:23:24 2013"
                         time_modification="Mon Feb 11 19:17:31 2013" />
        <observations epoch_first="Mon Feb 11 18:00:00 2013"
                      epoch_last="Mon Feb 11 18:59:59 2013"
                      epochs="3546"
                      epochs_ratio="98.50">
          <mask elevation="03 degrees"
                obs_expected="34907"
                obs_have="29632"
                obs_ratio="84.89" />
          <mask elevation="10 degrees"
                obs_expected="30111"
                obs_have="29578"
                obs_ratio="98.23" />
          <mask elevation="15 degrees"
                obs_expected="26700"
                obs_have="26301"
                obs_ratio="98.51" />
        </observations>
      </control>
      <control date="Mon Feb 11 21:48:51 2013"
               level="3">
        <file_statistics latency="00:17:32"
                         size="3944589"
                         time_creation="Mon Feb 11 19:23:24 2013"
                         time_modification="Mon Feb 11 19:17:31 2013" />
        <observations epoch_first="Mon Feb 11 18:00:00 2013"
                      epoch_last="Mon Feb 11 18:59:59 2013"
                      epochs="3546"
                      epochs_ratio="98.50">
          <mask elevation="03 degrees"
                obs_expected="34907"
                obs_have="29632"
                obs_ratio="84.89" />
          <mask elevation="10 degrees"
                obs_expected="30111"
                obs_have="29578"
                obs_ratio="98.23" />
          <mask elevation="15 degrees"
                obs_expected="26700"
                obs_have="26301"
                obs_ratio="98.51" />
        </observations>
      </control>
      <control date="Tue Feb 12 23:12:25 2013"
               level="3">
        <file_statistics latency="00:17:32"
                         size="3944589"
                         time_creation="Mon Feb 11 19:23:24 2013"
                         time_modification="Mon Feb 11 19:17:31 2013" />
        <observations epoch_first="Mon Feb 11 18:00:00 2013"
                      epoch_last="Mon Feb 11 18:59:59 2013"
                      epochs="3546"
                      epochs_ratio="98.50">
          <mask elevation="03 degrees"
                obs_expected="34907"
                obs_have="29632"
                obs_ratio="84.89" />
          <mask elevation="10 degrees"
                obs_expected="30111"
                obs_have="29578"
                obs_ratio="98.23" />
          <mask elevation="15 degrees"
                obs_expected="26700"
                obs_have="26301"
                obs_ratio="98.51" />
        </observations>
      </control>
      <control date="Wed Mar 13 08:44:23 2013"
               level="3">
        <file_statistics latency="00:17:32"
                         size="3944589"
                         time_creation="Mon Mar 11 01:02:42 2013"
                         time_modification="Mon Feb 11 19:17:31 2013" />
        <observations epoch_first="Mon Feb 11 18:00:00 2013"
                      epoch_last="Mon Feb 11 18:59:59 2013"
                      epochs="3546"
                      epochs_ratio="98.50">
          <mask elevation="03 degrees"
                obs_expected="34907"
                obs_have="29632"
                obs_ratio="84.89" />
          <mask elevation="10 degrees"
                obs_expected="30111"
                obs_have="29578"
                obs_ratio="98.23" />
          <mask elevation="15 degrees"
                obs_expected="26700"
                obs_have="26301"
                obs_ratio="98.51" />
        </observations>
      </control>
    </file>
    <file name="/cheb042t.13o"
          error="0"
          interval="1"
          session="t">
      <control date="Mon Feb 11 21:07:39 2013"
               level="3">
        <file_statistics latency="00:12:52"
                         size="4197536"
                         time_creation="Mon Feb 11 20:18:35 2013"
                         time_modification="Mon Feb 11 20:12:51 2013" />
        <observations epoch_first="Mon Feb 11 19:00:00 2013"
                      epoch_last="Mon Feb 11 19:59:59 2013"
                      epochs="3543"
                      epochs_ratio="98.42">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31619"
                obs_ratio="97.59" />
          <mask elevation="10 degrees"
                obs_expected="32119"
                obs_have="31610"
                obs_ratio="98.42" />
          <mask elevation="15 degrees"
                obs_expected="30275"
                obs_have="29795"
                obs_ratio="98.41" />
        </observations>
      </control>
      <control date="Mon Feb 11 22:52:52 2013"
               level="3">
        <file_statistics latency="00:12:52"
                         size="4197536"
                         time_creation="Mon Feb 11 20:18:35 2013"
                         time_modification="Mon Feb 11 20:12:51 2013" />
        <observations epoch_first="Mon Feb 11 19:00:00 2013"
                      epoch_last="Mon Feb 11 19:59:59 2013"
                      epochs="3543"
                      epochs_ratio="98.42">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31619"
                obs_ratio="97.59" />
          <mask elevation="10 degrees"
                obs_expected="32119"
                obs_have="31610"
                obs_ratio="98.42" />
          <mask elevation="15 degrees"
                obs_expected="30275"
                obs_have="29795"
                obs_ratio="98.41" />
        </observations>
      </control>
      <control date="Tue Feb 12 23:12:25 2013"
               level="3">
        <file_statistics latency="00:12:52"
                         size="4197536"
                         time_creation="Mon Feb 11 20:18:35 2013"
                         time_modification="Mon Feb 11 20:12:51 2013" />
        <observations epoch_first="Mon Feb 11 19:00:00 2013"
                      epoch_last="Mon Feb 11 19:59:59 2013"
                      epochs="3543"
                      epochs_ratio="98.42">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31619"
                obs_ratio="97.59" />
          <mask elevation="10 degrees"
                obs_expected="32119"
                obs_have="31610"
                obs_ratio="98.42" />
          <mask elevation="15 degrees"
                obs_expected="30275"
                obs_have="29795"
                obs_ratio="98.41" />
        </observations>
      </control>
      <control date="Wed Mar 13 08:44:23 2013"
               level="3">
        <file_statistics latency="00:12:52"
                         size="4197536"
                         time_creation="Mon Mar 11 01:02:42 2013"
                         time_modification="Mon Feb 11 20:12:51 2013" />
        <observations epoch_first="Mon Feb 11 19:00:00 2013"
                      epoch_last="Mon Feb 11 19:59:59 2013"
                      epochs="3543"
                      epochs_ratio="98.42">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31619"
                obs_ratio="97.59" />
          <mask elevation="10 degrees"
                obs_expected="32119"
                obs_have="31610"
                obs_ratio="98.42" />
          <mask elevation="15 degrees"
                obs_expected="30275"
                obs_have="29795"
                obs_ratio="98.41" />
        </observations>
      </control>
    </file>
    <file name="/cheb042u.13o"
          error="0"
          interval="1"
          session="u">
      <control date="Mon Feb 11 22:06:40 2013"
               level="3">
        <file_statistics latency="00:20:37"
                         size="4253839"
                         time_creation="Mon Feb 11 21:23:34 2013"
                         time_modification="Mon Feb 11 21:20:36 2013" />
        <observations epoch_first="Mon Feb 11 20:00:00 2013"
                      epoch_last="Mon Feb 11 20:59:59 2013"
                      epochs="3554"
                      epochs_ratio="98.72">
          <mask elevation="03 degrees"
                obs_expected="34378"
                obs_have="32036"
                obs_ratio="93.19" />
          <mask elevation="10 degrees"
                obs_expected="32486"
                obs_have="32005"
                obs_ratio="98.52" />
          <mask elevation="15 degrees"
                obs_expected="28873"
                obs_have="28500"
                obs_ratio="98.71" />
        </observations>
      </control>
      <control date="Mon Feb 11 23:43:52 2013"
               level="3">
        <file_statistics latency="00:20:37"
                         size="4253839"
                         time_creation="Mon Feb 11 21:23:34 2013"
                         time_modification="Mon Feb 11 21:20:36 2013" />
        <observations epoch_first="Mon Feb 11 20:00:00 2013"
                      epoch_last="Mon Feb 11 20:59:59 2013"
                      epochs="3554"
                      epochs_ratio="98.72">
          <mask elevation="03 degrees"
                obs_expected="34378"
                obs_have="32036"
                obs_ratio="93.19" />
          <mask elevation="10 degrees"
                obs_expected="32486"
                obs_have="32005"
                obs_ratio="98.52" />
          <mask elevation="15 degrees"
                obs_expected="28873"
                obs_have="28500"
                obs_ratio="98.71" />
        </observations>
      </control>
      <control date="Tue Feb 12 23:12:25 2013"
               level="3">
        <file_statistics latency="00:20:37"
                         size="4253839"
                         time_creation="Mon Feb 11 21:23:34 2013"
                         time_modification="Mon Feb 11 21:20:36 2013" />
        <observations epoch_first="Mon Feb 11 20:00:00 2013"
                      epoch_last="Mon Feb 11 20:59:59 2013"
                      epochs="3554"
                      epochs_ratio="98.72">
          <mask elevation="03 degrees"
                obs_expected="34378"
                obs_have="32036"
                obs_ratio="93.19" />
          <mask elevation="10 degrees"
                obs_expected="32486"
                obs_have="32005"
                obs_ratio="98.52" />
          <mask elevation="15 degrees"
                obs_expected="28873"
                obs_have="28500"
                obs_ratio="98.71" />
        </observations>
      </control>
      <control date="Wed Mar 13 08:44:23 2013"
               level="3">
        <file_statistics latency="00:20:37"
                         size="4253839"
                         time_creation="Mon Mar 11 01:02:43 2013"
                         time_modification="Mon Feb 11 21:20:36 2013" />
        <observations epoch_first="Mon Feb 11 20:00:00 2013"
                      epoch_last="Mon Feb 11 20:59:59 2013"
                      epochs="3554"
                      epochs_ratio="98.72">
          <mask elevation="03 degrees"
                obs_expected="34378"
                obs_have="32036"
                obs_ratio="93.19" />
          <mask elevation="10 degrees"
                obs_expected="32486"
                obs_have="32005"
                obs_ratio="98.52" />
          <mask elevation="15 degrees"
                obs_expected="28873"
                obs_have="28500"
                obs_ratio="98.71" />
        </observations>
      </control>
    </file>
    <file name="/cheb042v.13o"
          error="0"
          interval="1"
          session="v">
      <control date="Tue Feb 12 00:41:07 2013"
               level="3">
        <file_statistics latency="00:18:57"
                         size="3788772"
                         time_creation="Mon Feb 11 22:23:35 2013"
                         time_modification="Mon Feb 11 22:18:56 2013" />
        <observations epoch_first="Mon Feb 11 21:00:00 2013"
                      epoch_last="Mon Feb 11 21:59:59 2013"
                      epochs="3589"
                      epochs_ratio="99.69">
          <mask elevation="03 degrees"
                obs_expected="35714"
                obs_have="28421"
                obs_ratio="79.58" />
          <mask elevation="10 degrees"
                obs_expected="28523"
                obs_have="28332"
                obs_ratio="99.33" />
          <mask elevation="15 degrees"
                obs_expected="21953"
                obs_have="21886"
                obs_ratio="99.69" />
        </observations>
      </control>
      <control date="Tue Feb 12 23:12:25 2013"
               level="3">
        <file_statistics latency="00:18:57"
                         size="3788772"
                         time_creation="Mon Feb 11 22:23:35 2013"
                         time_modification="Mon Feb 11 22:18:56 2013" />
        <observations epoch_first="Mon Feb 11 21:00:00 2013"
                      epoch_last="Mon Feb 11 21:59:59 2013"
                      epochs="3589"
                      epochs_ratio="99.69">
          <mask elevation="03 degrees"
                obs_expected="35714"
                obs_have="28421"
                obs_ratio="79.58" />
          <mask elevation="10 degrees"
                obs_expected="28523"
                obs_have="28332"
                obs_ratio="99.33" />
          <mask elevation="15 degrees"
                obs_expected="21953"
                obs_have="21886"
                obs_ratio="99.69" />
        </observations>
      </control>
      <control date="Wed Mar 13 08:44:23 2013"
               level="3">
        <file_statistics latency="00:18:57"
                         size="3788772"
                         time_creation="Mon Mar 11 01:02:44 2013"
                         time_modification="Mon Feb 11 22:18:56 2013" />
        <observations epoch_first="Mon Feb 11 21:00:00 2013"
                      epoch_last="Mon Feb 11 21:59:59 2013"
                      epochs="3589"
                      epochs_ratio="99.69">
          <mask elevation="03 degrees"
                obs_expected="35714"
                obs_have="28421"
                obs_ratio="79.58" />
          <mask elevation="10 degrees"
                obs_expected="28523"
                obs_have="28332"
                obs_ratio="99.33" />
          <mask elevation="15 degrees"
                obs_expected="21953"
                obs_have="21886"
                obs_ratio="99.69" />
        </observations>
      </control>
    </file>
    <file name="/cheb042w.13o"
          error="0"
          interval="1"
          session="w">
      <control date="Tue Feb 12 00:00:01 2013"
               level="3">
        <file_statistics latency="00:19:24"
                         size="3641559"
                         time_creation="Mon Feb 11 23:23:27 2013"
                         time_modification="Mon Feb 11 23:19:23 2013" />
        <observations epoch_first="Mon Feb 11 22:00:00 2013"
                      epoch_last="Mon Feb 11 22:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28435"
                obs_have="27277"
                obs_ratio="95.93" />
          <mask elevation="10 degrees"
                obs_expected="27318"
                obs_have="27277"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="26518"
                obs_have="26518"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 12 01:38:49 2013"
               level="3">
        <file_statistics latency="00:19:24"
                         size="3641559"
                         time_creation="Mon Feb 11 23:23:27 2013"
                         time_modification="Mon Feb 11 23:19:23 2013" />
        <observations epoch_first="Mon Feb 11 22:00:00 2013"
                      epoch_last="Mon Feb 11 22:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28435"
                obs_have="27277"
                obs_ratio="95.93" />
          <mask elevation="10 degrees"
                obs_expected="27318"
                obs_have="27277"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="26518"
                obs_have="26518"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 12 23:12:25 2013"
               level="3">
        <file_statistics latency="00:19:24"
                         size="3641559"
                         time_creation="Mon Feb 11 23:23:27 2013"
                         time_modification="Mon Feb 11 23:19:23 2013" />
        <observations epoch_first="Mon Feb 11 22:00:00 2013"
                      epoch_last="Mon Feb 11 22:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28435"
                obs_have="27277"
                obs_ratio="95.93" />
          <mask elevation="10 degrees"
                obs_expected="27318"
                obs_have="27277"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="26518"
                obs_have="26518"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Mar 13 08:44:23 2013"
               level="3">
        <file_statistics latency="00:19:24"
                         size="3641559"
                         time_creation="Mon Mar 11 01:02:44 2013"
                         time_modification="Mon Feb 11 23:19:23 2013" />
        <observations epoch_first="Mon Feb 11 22:00:00 2013"
                      epoch_last="Mon Feb 11 22:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28435"
                obs_have="27277"
                obs_ratio="95.93" />
          <mask elevation="10 degrees"
                obs_expected="27318"
                obs_have="27277"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="26518"
                obs_have="26518"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb042x.13o"
          error="0"
          interval="1"
          session="x">
      <control date="Tue Feb 12 02:37:01 2013"
               level="3">
        <file_statistics latency="00:37:09"
                         size="3331218"
                         time_creation="Tue Feb 12 01:09:58 2013"
                         time_modification="Tue Feb 12 00:37:08 2013" />
        <observations epoch_first="Mon Feb 11 23:00:00 2013"
                      epoch_last="Mon Feb 11 23:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="28634"
                obs_have="24861"
                obs_ratio="86.82" />
          <mask elevation="10 degrees"
                obs_expected="24890"
                obs_have="24836"
                obs_ratio="99.78" />
          <mask elevation="15 degrees"
                obs_expected="22496"
                obs_have="22490"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Tue Feb 12 23:12:25 2013"
               level="3">
        <file_statistics latency="00:37:09"
                         size="3331218"
                         time_creation="Tue Feb 12 01:09:58 2013"
                         time_modification="Tue Feb 12 00:37:08 2013" />
        <observations epoch_first="Mon Feb 11 23:00:00 2013"
                      epoch_last="Mon Feb 11 23:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="28634"
                obs_have="24861"
                obs_ratio="86.82" />
          <mask elevation="10 degrees"
                obs_expected="24890"
                obs_have="24836"
                obs_ratio="99.78" />
          <mask elevation="15 degrees"
                obs_expected="22496"
                obs_have="22490"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Wed Mar 13 08:44:23 2013"
               level="3">
        <file_statistics latency="00:37:09"
                         size="3331218"
                         time_creation="Mon Mar 11 01:02:45 2013"
                         time_modification="Tue Feb 12 00:37:08 2013" />
        <observations epoch_first="Mon Feb 11 23:00:00 2013"
                      epoch_last="Mon Feb 11 23:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="28634"
                obs_have="24861"
                obs_ratio="86.82" />
          <mask elevation="10 degrees"
                obs_expected="24890"
                obs_have="24836"
                obs_ratio="99.78" />
          <mask elevation="15 degrees"
                obs_expected="22496"
                obs_have="22490"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
  </station>
</QC>
