<QC Comment="Quality check run by the RGP Dream Team"
    Date=""
    DayOfYear="273"
    Year="2009">
  <station name="CHEB">
    <file name="/cheb2730.09o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Oct 29 18:54:16 2010"
               level="3">
        <file_statistics latency="03:31:57"
                         size="3459021"
                         time_creation="Fri Oct 29 16:08:54 2010"
                         time_modification="Thu Oct 1 03:31:27 2009" />
        <observations epoch_first="Wed Sep 30 00:00:00 2009"
                      epoch_last="Wed Sep 30 23:59:30 2009"
                      epochs="2735"
                      epochs_ratio="94.97">
          <mask elevation="03 degrees"
                obs_expected="29231"
                obs_have="25990"
                obs_ratio="88.91" />
          <mask elevation="10 degrees"
                obs_expected="24385"
                obs_have="22968"
                obs_ratio="94.19" />
          <mask elevation="15 degrees"
                obs_expected="21339"
                obs_have="20003"
                obs_ratio="93.74" />
        </observations>
      </control>
      <control date="Sat Apr 30 10:01:28 2011"
               level="3">
        <file_statistics latency="03:31:57"
                         size="3459021"
                         time_creation="Sat Apr 30 09:59:50 2011"
                         time_modification="Thu Oct  1 03:31:27 2009" />
        <observations epoch_first="Wed Sep 30 00:00:00 2009"
                      epoch_last="Wed Sep 30 23:59:30 2009"
                      epochs="2735"
                      epochs_ratio="94.97">
          <mask elevation="03 degrees"
                obs_expected="29231"
                obs_have="25990"
                obs_ratio="88.91" />
          <mask elevation="10 degrees"
                obs_expected="24385"
                obs_have="22968"
                obs_ratio="94.19" />
          <mask elevation="15 degrees"
                obs_expected="21339"
                obs_have="20003"
                obs_ratio="93.74" />
        </observations>
      </control>
    </file>
    <file name="/cheb273a.09o"
          error="0"
          interval="1"
          session="a">
      <control date="Wed Sep 30 03:33:37 2009"
               level="3">
        <file_statistics latency=""
                         size="4227841"
                         time_creation="Wed Sep 30 02:08:10 2009"
                         time_modification="Wed Sep 30 01:40:11 2009" />
        <observations epoch_first="Wed Sep 30 00:00:00 2009"
                      epoch_last="Wed Sep 30 00:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36002"
                obs_have="31753"
                obs_ratio="88.20" />
          <mask elevation="10 degrees"
                obs_expected="29279"
                obs_have="27790"
                obs_ratio="94.91" />
          <mask elevation="15 degrees"
                obs_expected="26456"
                obs_have="24967"
                obs_ratio="94.37" />
        </observations>
      </control>
      <control date="Fri Oct 29 18:23:36 2010"
               level="3">
        <file_statistics latency="00:40:12"
                         size="4227841"
                         time_creation="Fri Oct 29 16:06:52 2010"
                         time_modification="Wed Sep 30 01:40:11 2009" />
        <observations epoch_first="Wed Sep 30 00:00:00 2009"
                      epoch_last="Wed Sep 30 00:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36002"
                obs_have="31753"
                obs_ratio="88.20" />
          <mask elevation="10 degrees"
                obs_expected="29279"
                obs_have="27790"
                obs_ratio="94.91" />
          <mask elevation="15 degrees"
                obs_expected="26456"
                obs_have="24967"
                obs_ratio="94.37" />
        </observations>
      </control>
      <control date="Sat Apr 30 10:00:03 2011"
               level="3">
        <file_statistics latency="00:40:12"
                         size="4227841"
                         time_creation="Sat Apr 30 09:59:44 2011"
                         time_modification="Wed Sep 30 01:40:11 2009" />
        <observations epoch_first="Wed Sep 30 00:00:00 2009"
                      epoch_last="Wed Sep 30 00:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36002"
                obs_have="31753"
                obs_ratio="88.20" />
          <mask elevation="10 degrees"
                obs_expected="29279"
                obs_have="27790"
                obs_ratio="94.91" />
          <mask elevation="15 degrees"
                obs_expected="26456"
                obs_have="24967"
                obs_ratio="94.37" />
        </observations>
      </control>
    </file>
    <file name="/cheb273b.09o"
          error="0"
          interval="1"
          session="b">
      <control date="Wed Sep 30 04:33:40 2009"
               level="3">
        <file_statistics latency=""
                         size="5025067"
                         time_creation="Wed Sep 30 03:08:11 2009"
                         time_modification="Wed Sep 30 02:47:36 2009" />
        <observations epoch_first="Wed Sep 30 01:00:00 2009"
                      epoch_last="Wed Sep 30 01:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40180"
                obs_have="37794"
                obs_ratio="94.06" />
          <mask elevation="10 degrees"
                obs_expected="32527"
                obs_have="32527"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28145"
                obs_have="28145"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 29 18:23:36 2010"
               level="3">
        <file_statistics latency="00:47:37"
                         size="5025067"
                         time_creation="Fri Oct 29 16:06:53 2010"
                         time_modification="Wed Sep 30 02:47:36 2009" />
        <observations epoch_first="Wed Sep 30 01:00:00 2009"
                      epoch_last="Wed Sep 30 01:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40180"
                obs_have="37794"
                obs_ratio="94.06" />
          <mask elevation="10 degrees"
                obs_expected="32527"
                obs_have="32527"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28145"
                obs_have="28145"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 30 10:00:03 2011"
               level="3">
        <file_statistics latency="00:47:37"
                         size="5025067"
                         time_creation="Sat Apr 30 09:59:45 2011"
                         time_modification="Wed Sep 30 02:47:36 2009" />
        <observations epoch_first="Wed Sep 30 01:00:00 2009"
                      epoch_last="Wed Sep 30 01:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40180"
                obs_have="37794"
                obs_ratio="94.06" />
          <mask elevation="10 degrees"
                obs_expected="32527"
                obs_have="32527"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28145"
                obs_have="28145"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb273c.09o"
          error="0"
          interval="1"
          session="c">
      <control date="Wed Sep 30 05:33:39 2009"
               level="3">
        <file_statistics latency=""
                         size="4521319"
                         time_creation="Wed Sep 30 04:08:12 2009"
                         time_modification="Wed Sep 30 03:39:45 2009" />
        <observations epoch_first="Wed Sep 30 02:00:00 2009"
                      epoch_last="Wed Sep 30 02:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36308"
                obs_have="34118"
                obs_ratio="93.97" />
          <mask elevation="10 degrees"
                obs_expected="30335"
                obs_have="30335"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29516"
                obs_have="29516"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 29 18:23:36 2010"
               level="3">
        <file_statistics latency="00:39:46"
                         size="4521319"
                         time_creation="Fri Oct 29 16:06:53 2010"
                         time_modification="Wed Sep 30 03:39:45 2009" />
        <observations epoch_first="Wed Sep 30 02:00:00 2009"
                      epoch_last="Wed Sep 30 02:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36308"
                obs_have="34118"
                obs_ratio="93.97" />
          <mask elevation="10 degrees"
                obs_expected="30335"
                obs_have="30335"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29516"
                obs_have="29516"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 30 10:00:03 2011"
               level="3">
        <file_statistics latency="00:39:46"
                         size="4521319"
                         time_creation="Sat Apr 30 09:59:45 2011"
                         time_modification="Wed Sep 30 03:39:45 2009" />
        <observations epoch_first="Wed Sep 30 02:00:00 2009"
                      epoch_last="Wed Sep 30 02:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36308"
                obs_have="34118"
                obs_ratio="93.97" />
          <mask elevation="10 degrees"
                obs_expected="30335"
                obs_have="30335"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29516"
                obs_have="29516"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb273d.09o"
          error="0"
          interval="1"
          session="d">
      <control date="Wed Sep 30 06:33:29 2009"
               level="3">
        <file_statistics latency=""
                         size="4569690"
                         time_creation="Wed Sep 30 05:08:10 2009"
                         time_modification="Wed Sep 30 04:39:50 2009" />
        <observations epoch_first="Wed Sep 30 03:00:00 2009"
                      epoch_last="Wed Sep 30 03:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35788"
                obs_have="34289"
                obs_ratio="95.81" />
          <mask elevation="10 degrees"
                obs_expected="31865"
                obs_have="31865"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28121"
                obs_have="28121"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 29 18:23:36 2010"
               level="3">
        <file_statistics latency="00:39:51"
                         size="4569690"
                         time_creation="Fri Oct 29 16:06:53 2010"
                         time_modification="Wed Sep 30 04:39:50 2009" />
        <observations epoch_first="Wed Sep 30 03:00:00 2009"
                      epoch_last="Wed Sep 30 03:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35788"
                obs_have="34289"
                obs_ratio="95.81" />
          <mask elevation="10 degrees"
                obs_expected="31865"
                obs_have="31865"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28121"
                obs_have="28121"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 30 10:00:03 2011"
               level="3">
        <file_statistics latency="00:39:51"
                         size="4569690"
                         time_creation="Sat Apr 30 09:59:45 2011"
                         time_modification="Wed Sep 30 04:39:50 2009" />
        <observations epoch_first="Wed Sep 30 03:00:00 2009"
                      epoch_last="Wed Sep 30 03:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35788"
                obs_have="34289"
                obs_ratio="95.81" />
          <mask elevation="10 degrees"
                obs_expected="31865"
                obs_have="31865"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28121"
                obs_have="28121"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb273e.09o"
          error="0"
          interval="1"
          session="e">
      <control date="Wed Sep 30 07:33:25 2009"
               level="3">
        <file_statistics latency=""
                         size="4158138"
                         time_creation="Wed Sep 30 06:08:10 2009"
                         time_modification="Wed Sep 30 05:48:02 2009" />
        <observations epoch_first="Wed Sep 30 04:00:00 2009"
                      epoch_last="Wed Sep 30 04:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32663"
                obs_have="31291"
                obs_ratio="95.80" />
          <mask elevation="10 degrees"
                obs_expected="26918"
                obs_have="26918"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22258"
                obs_have="22258"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 29 18:23:36 2010"
               level="3">
        <file_statistics latency="00:48:03"
                         size="4158138"
                         time_creation="Fri Oct 29 16:06:53 2010"
                         time_modification="Wed Sep 30 05:48:02 2009" />
        <observations epoch_first="Wed Sep 30 04:00:00 2009"
                      epoch_last="Wed Sep 30 04:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32663"
                obs_have="31291"
                obs_ratio="95.80" />
          <mask elevation="10 degrees"
                obs_expected="26918"
                obs_have="26918"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22258"
                obs_have="22258"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 30 10:00:03 2011"
               level="3">
        <file_statistics latency="00:48:03"
                         size="4158138"
                         time_creation="Sat Apr 30 09:59:45 2011"
                         time_modification="Wed Sep 30 05:48:02 2009" />
        <observations epoch_first="Wed Sep 30 04:00:00 2009"
                      epoch_last="Wed Sep 30 04:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32663"
                obs_have="31291"
                obs_ratio="95.80" />
          <mask elevation="10 degrees"
                obs_expected="26918"
                obs_have="26918"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22258"
                obs_have="22258"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb273f.09o"
          error="0"
          interval="1"
          session="f">
      <control date="Wed Sep 30 08:33:30 2009"
               level="3">
        <file_statistics latency=""
                         size="4378369"
                         time_creation="Wed Sep 30 08:08:13 2009"
                         time_modification="Wed Sep 30 07:38:53 2009" />
        <observations epoch_first="Wed Sep 30 05:00:00 2009"
                      epoch_last="Wed Sep 30 05:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34504"
                obs_have="32902"
                obs_ratio="95.36" />
          <mask elevation="10 degrees"
                obs_expected="28661"
                obs_have="28661"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24070"
                obs_have="24070"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 29 18:23:36 2010"
               level="3">
        <file_statistics latency="01:38:54"
                         size="4378369"
                         time_creation="Fri Oct 29 16:06:54 2010"
                         time_modification="Wed Sep 30 07:38:53 2009" />
        <observations epoch_first="Wed Sep 30 05:00:00 2009"
                      epoch_last="Wed Sep 30 05:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34504"
                obs_have="32902"
                obs_ratio="95.36" />
          <mask elevation="10 degrees"
                obs_expected="28661"
                obs_have="28661"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24070"
                obs_have="24070"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 30 10:00:03 2011"
               level="3">
        <file_statistics latency="01:38:54"
                         size="4378369"
                         time_creation="Sat Apr 30 09:59:46 2011"
                         time_modification="Wed Sep 30 07:38:53 2009" />
        <observations epoch_first="Wed Sep 30 05:00:00 2009"
                      epoch_last="Wed Sep 30 05:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34504"
                obs_have="32902"
                obs_ratio="95.36" />
          <mask elevation="10 degrees"
                obs_expected="28661"
                obs_have="28661"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24070"
                obs_have="24070"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb273g.09o"
          error="0"
          interval="1"
          session="g">
      <control date="Wed Sep 30 09:33:32 2009"
               level="3">
        <file_statistics latency=""
                         size="4589392"
                         time_creation="Wed Sep 30 08:08:14 2009"
                         time_modification="Wed Sep 30 07:49:42 2009" />
        <observations epoch_first="Wed Sep 30 06:00:00 2009"
                      epoch_last="Wed Sep 30 06:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36622"
                obs_have="34470"
                obs_ratio="94.12" />
          <mask elevation="10 degrees"
                obs_expected="30124"
                obs_have="30124"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25642"
                obs_have="25642"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 29 18:23:36 2010"
               level="3">
        <file_statistics latency="00:49:43"
                         size="4589392"
                         time_creation="Fri Oct 29 16:06:54 2010"
                         time_modification="Wed Sep 30 07:49:42 2009" />
        <observations epoch_first="Wed Sep 30 06:00:00 2009"
                      epoch_last="Wed Sep 30 06:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36622"
                obs_have="34470"
                obs_ratio="94.12" />
          <mask elevation="10 degrees"
                obs_expected="30124"
                obs_have="30124"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25642"
                obs_have="25642"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 30 10:00:03 2011"
               level="3">
        <file_statistics latency="00:49:43"
                         size="4589392"
                         time_creation="Sat Apr 30 09:59:46 2011"
                         time_modification="Wed Sep 30 07:49:42 2009" />
        <observations epoch_first="Wed Sep 30 06:00:00 2009"
                      epoch_last="Wed Sep 30 06:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36622"
                obs_have="34470"
                obs_ratio="94.12" />
          <mask elevation="10 degrees"
                obs_expected="30124"
                obs_have="30124"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25642"
                obs_have="25642"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb273h.09o"
          error="0"
          interval="1"
          session="h">
      <control date="Wed Sep 30 10:33:31 2009"
               level="3">
        <file_statistics latency=""
                         size="4308539"
                         time_creation="Wed Sep 30 09:08:12 2009"
                         time_modification="Wed Sep 30 08:39:20 2009" />
        <observations epoch_first="Wed Sep 30 07:00:00 2009"
                      epoch_last="Wed Sep 30 07:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33467"
                obs_have="32437"
                obs_ratio="96.92" />
          <mask elevation="10 degrees"
                obs_expected="31244"
                obs_have="31244"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29235"
                obs_have="29235"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 29 18:23:36 2010"
               level="3">
        <file_statistics latency="00:39:21"
                         size="4308539"
                         time_creation="Fri Oct 29 16:06:54 2010"
                         time_modification="Wed Sep 30 08:39:20 2009" />
        <observations epoch_first="Wed Sep 30 07:00:00 2009"
                      epoch_last="Wed Sep 30 07:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33467"
                obs_have="32437"
                obs_ratio="96.92" />
          <mask elevation="10 degrees"
                obs_expected="31244"
                obs_have="31244"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29235"
                obs_have="29235"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 30 10:00:03 2011"
               level="3">
        <file_statistics latency="00:39:21"
                         size="4308539"
                         time_creation="Sat Apr 30 09:59:46 2011"
                         time_modification="Wed Sep 30 08:39:20 2009" />
        <observations epoch_first="Wed Sep 30 07:00:00 2009"
                      epoch_last="Wed Sep 30 07:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33467"
                obs_have="32437"
                obs_ratio="96.92" />
          <mask elevation="10 degrees"
                obs_expected="31244"
                obs_have="31244"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29235"
                obs_have="29235"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb273i.09o"
          error="0"
          interval="1"
          session="i">
      <control date="Sat Apr 30 10:00:03 2011"
               level="3">
        <file_statistics latency="497 day(s) 20:23:19"
                         size="4842555"
                         time_creation="Sat Apr 30 09:59:46 2011"
                         time_modification="Thu Feb 10 05:23:18 2011" />
        <observations epoch_first="Wed Sep 30 08:00:00 2009"
                      epoch_last="Wed Sep 30 08:59:59 2009"
                      epochs="3589"
                      epochs_ratio="99.69">
          <mask elevation="03 degrees"
                obs_expected="37059"
                obs_have="36582"
                obs_ratio="98.71" />
          <mask elevation="10 degrees"
                obs_expected="34928"
                obs_have="34840"
                obs_ratio="99.75" />
          <mask elevation="15 degrees"
                obs_expected="32590"
                obs_have="32502"
                obs_ratio="99.73" />
        </observations>
      </control>
    </file>
    <file name="/cheb273j.09o"
          error="0"
          interval="1"
          session="j">
      <control date="Wed Sep 30 12:33:33 2009"
               level="3">
        <file_statistics latency=""
                         size="4868049"
                         time_creation="Wed Sep 30 11:08:12 2009"
                         time_modification="Wed Sep 30 10:48:27 2009" />
        <observations epoch_first="Wed Sep 30 09:00:00 2009"
                      epoch_last="Wed Sep 30 09:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39455"
                obs_have="36605"
                obs_ratio="92.78" />
          <mask elevation="10 degrees"
                obs_expected="30558"
                obs_have="30558"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24607"
                obs_have="24607"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 29 18:23:36 2010"
               level="3">
        <file_statistics latency="00:48:28"
                         size="4868049"
                         time_creation="Fri Oct 29 16:06:54 2010"
                         time_modification="Wed Sep 30 10:48:27 2009" />
        <observations epoch_first="Wed Sep 30 09:00:00 2009"
                      epoch_last="Wed Sep 30 09:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39455"
                obs_have="36605"
                obs_ratio="92.78" />
          <mask elevation="10 degrees"
                obs_expected="30558"
                obs_have="30558"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24607"
                obs_have="24607"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 30 10:00:03 2011"
               level="3">
        <file_statistics latency="00:48:28"
                         size="4868049"
                         time_creation="Sat Apr 30 09:59:47 2011"
                         time_modification="Wed Sep 30 10:48:27 2009" />
        <observations epoch_first="Wed Sep 30 09:00:00 2009"
                      epoch_last="Wed Sep 30 09:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39455"
                obs_have="36605"
                obs_ratio="92.78" />
          <mask elevation="10 degrees"
                obs_expected="30558"
                obs_have="30558"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24607"
                obs_have="24607"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb273k.09o"
          error="0"
          interval="1"
          session="k">
      <control date="Wed Sep 30 13:33:35 2009"
               level="3">
        <file_statistics latency=""
                         size="4606010"
                         time_creation="Wed Sep 30 12:08:14 2009"
                         time_modification="Wed Sep 30 11:47:46 2009" />
        <observations epoch_first="Wed Sep 30 10:00:00 2009"
                      epoch_last="Wed Sep 30 10:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35109"
                obs_have="34760"
                obs_ratio="99.01" />
          <mask elevation="10 degrees"
                obs_expected="33984"
                obs_have="33984"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33076"
                obs_have="33076"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 29 18:23:36 2010"
               level="3">
        <file_statistics latency="00:47:47"
                         size="4606010"
                         time_creation="Fri Oct 29 16:06:55 2010"
                         time_modification="Wed Sep 30 11:47:46 2009" />
        <observations epoch_first="Wed Sep 30 10:00:00 2009"
                      epoch_last="Wed Sep 30 10:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35109"
                obs_have="34760"
                obs_ratio="99.01" />
          <mask elevation="10 degrees"
                obs_expected="33984"
                obs_have="33984"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33076"
                obs_have="33076"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 30 10:00:03 2011"
               level="3">
        <file_statistics latency="00:47:47"
                         size="4606010"
                         time_creation="Sat Apr 30 09:59:47 2011"
                         time_modification="Wed Sep 30 11:47:46 2009" />
        <observations epoch_first="Wed Sep 30 10:00:00 2009"
                      epoch_last="Wed Sep 30 10:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35109"
                obs_have="34760"
                obs_ratio="99.01" />
          <mask elevation="10 degrees"
                obs_expected="33984"
                obs_have="33984"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33076"
                obs_have="33076"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb273l.09o"
          error="0"
          interval="1"
          session="l">
      <control date="Wed Sep 30 14:33:29 2009"
               level="3">
        <file_statistics latency=""
                         size="4313458"
                         time_creation="Wed Sep 30 14:08:14 2009"
                         time_modification="Wed Sep 30 13:39:37 2009" />
        <observations epoch_first="Wed Sep 30 11:00:00 2009"
                      epoch_last="Wed Sep 30 11:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33460"
                obs_have="32458"
                obs_ratio="97.01" />
          <mask elevation="10 degrees"
                obs_expected="29832"
                obs_have="29832"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26436"
                obs_have="26436"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 29 18:23:36 2010"
               level="3">
        <file_statistics latency="01:39:38"
                         size="4313458"
                         time_creation="Fri Oct 29 16:06:55 2010"
                         time_modification="Wed Sep 30 13:39:37 2009" />
        <observations epoch_first="Wed Sep 30 11:00:00 2009"
                      epoch_last="Wed Sep 30 11:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33460"
                obs_have="32458"
                obs_ratio="97.01" />
          <mask elevation="10 degrees"
                obs_expected="29832"
                obs_have="29832"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26436"
                obs_have="26436"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 30 10:00:03 2011"
               level="3">
        <file_statistics latency="01:39:38"
                         size="4313458"
                         time_creation="Sat Apr 30 09:59:47 2011"
                         time_modification="Wed Sep 30 13:39:37 2009" />
        <observations epoch_first="Wed Sep 30 11:00:00 2009"
                      epoch_last="Wed Sep 30 11:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33460"
                obs_have="32458"
                obs_ratio="97.01" />
          <mask elevation="10 degrees"
                obs_expected="29832"
                obs_have="29832"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26436"
                obs_have="26436"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb273m.09o"
          error="0"
          interval="1"
          session="m">
      <control date="Wed Sep 30 15:33:27 2009"
               level="3">
        <file_statistics latency=""
                         size="4060397"
                         time_creation="Wed Sep 30 14:08:15 2009"
                         time_modification="Wed Sep 30 13:49:36 2009" />
        <observations epoch_first="Wed Sep 30 12:00:00 2009"
                      epoch_last="Wed Sep 30 12:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33670"
                obs_have="30122"
                obs_ratio="89.46" />
          <mask elevation="10 degrees"
                obs_expected="24585"
                obs_have="24531"
                obs_ratio="99.78" />
          <mask elevation="15 degrees"
                obs_expected="20665"
                obs_have="20665"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 29 18:23:36 2010"
               level="3">
        <file_statistics latency="00:49:37"
                         size="4060397"
                         time_creation="Fri Oct 29 16:06:55 2010"
                         time_modification="Wed Sep 30 13:49:36 2009" />
        <observations epoch_first="Wed Sep 30 12:00:00 2009"
                      epoch_last="Wed Sep 30 12:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33670"
                obs_have="30122"
                obs_ratio="89.46" />
          <mask elevation="10 degrees"
                obs_expected="24585"
                obs_have="24531"
                obs_ratio="99.78" />
          <mask elevation="15 degrees"
                obs_expected="20665"
                obs_have="20665"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 30 10:00:03 2011"
               level="3">
        <file_statistics latency="00:49:37"
                         size="4060397"
                         time_creation="Sat Apr 30 09:59:47 2011"
                         time_modification="Wed Sep 30 13:49:36 2009" />
        <observations epoch_first="Wed Sep 30 12:00:00 2009"
                      epoch_last="Wed Sep 30 12:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33670"
                obs_have="30122"
                obs_ratio="89.46" />
          <mask elevation="10 degrees"
                obs_expected="24585"
                obs_have="24531"
                obs_ratio="99.78" />
          <mask elevation="15 degrees"
                obs_expected="20665"
                obs_have="20665"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb273n.09o"
          error="0"
          interval="1"
          session="n">
      <control date="Wed Sep 30 16:33:28 2009"
               level="3">
        <file_statistics latency=""
                         size="4387466"
                         time_creation="Wed Sep 30 15:08:14 2009"
                         time_modification="Wed Sep 30 14:39:38 2009" />
        <observations epoch_first="Wed Sep 30 13:00:00 2009"
                      epoch_last="Wed Sep 30 13:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35038"
                obs_have="32954"
                obs_ratio="94.05" />
          <mask elevation="10 degrees"
                obs_expected="26927"
                obs_have="26927"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="18818"
                obs_have="18818"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 29 18:23:36 2010"
               level="3">
        <file_statistics latency="00:39:39"
                         size="4387466"
                         time_creation="Fri Oct 29 16:06:55 2010"
                         time_modification="Wed Sep 30 14:39:38 2009" />
        <observations epoch_first="Wed Sep 30 13:00:00 2009"
                      epoch_last="Wed Sep 30 13:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35038"
                obs_have="32954"
                obs_ratio="94.05" />
          <mask elevation="10 degrees"
                obs_expected="26927"
                obs_have="26927"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="18818"
                obs_have="18818"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 30 10:00:03 2011"
               level="3">
        <file_statistics latency="00:39:39"
                         size="4387466"
                         time_creation="Sat Apr 30 09:59:48 2011"
                         time_modification="Wed Sep 30 14:39:38 2009" />
        <observations epoch_first="Wed Sep 30 13:00:00 2009"
                      epoch_last="Wed Sep 30 13:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35038"
                obs_have="32954"
                obs_ratio="94.05" />
          <mask elevation="10 degrees"
                obs_expected="26927"
                obs_have="26927"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="18818"
                obs_have="18818"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb273o.09o"
          error="0"
          interval="1"
          session="o">
      <control date="Wed Sep 30 17:33:34 2009"
               level="3">
        <file_statistics latency=""
                         size="5053944"
                         time_creation="Wed Sep 30 16:08:13 2009"
                         time_modification="Wed Sep 30 15:39:35 2009" />
        <observations epoch_first="Wed Sep 30 14:00:00 2009"
                      epoch_last="Wed Sep 30 14:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41246"
                obs_have="38033"
                obs_ratio="92.21" />
          <mask elevation="10 degrees"
                obs_expected="29813"
                obs_have="29808"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="22121"
                obs_have="22121"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 29 18:23:36 2010"
               level="3">
        <file_statistics latency="00:39:36"
                         size="5053944"
                         time_creation="Fri Oct 29 16:06:56 2010"
                         time_modification="Wed Sep 30 15:39:35 2009" />
        <observations epoch_first="Wed Sep 30 14:00:00 2009"
                      epoch_last="Wed Sep 30 14:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41246"
                obs_have="38033"
                obs_ratio="92.21" />
          <mask elevation="10 degrees"
                obs_expected="29813"
                obs_have="29808"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="22121"
                obs_have="22121"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 30 10:00:03 2011"
               level="3">
        <file_statistics latency="00:39:36"
                         size="5053944"
                         time_creation="Sat Apr 30 09:59:48 2011"
                         time_modification="Wed Sep 30 15:39:35 2009" />
        <observations epoch_first="Wed Sep 30 14:00:00 2009"
                      epoch_last="Wed Sep 30 14:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41246"
                obs_have="38033"
                obs_ratio="92.21" />
          <mask elevation="10 degrees"
                obs_expected="29813"
                obs_have="29808"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="22121"
                obs_have="22121"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb273p.09o"
          error="0"
          interval="1"
          session="p">
      <control date="Wed Sep 30 18:33:33 2009"
               level="3">
        <file_statistics latency=""
                         size="4963720"
                         time_creation="Wed Sep 30 18:08:21 2009"
                         time_modification="Wed Sep 30 17:50:19 2009" />
        <observations epoch_first="Wed Sep 30 15:00:00 2009"
                      epoch_last="Wed Sep 30 15:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40020"
                obs_have="37474"
                obs_ratio="93.64" />
          <mask elevation="10 degrees"
                obs_expected="31883"
                obs_have="31883"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27039"
                obs_have="27039"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 29 18:23:36 2010"
               level="3">
        <file_statistics latency="01:50:20"
                         size="4963720"
                         time_creation="Fri Oct 29 16:06:56 2010"
                         time_modification="Wed Sep 30 17:50:19 2009" />
        <observations epoch_first="Wed Sep 30 15:00:00 2009"
                      epoch_last="Wed Sep 30 15:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40020"
                obs_have="37474"
                obs_ratio="93.64" />
          <mask elevation="10 degrees"
                obs_expected="31883"
                obs_have="31883"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27039"
                obs_have="27039"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 30 10:00:03 2011"
               level="3">
        <file_statistics latency="01:50:20"
                         size="4963720"
                         time_creation="Sat Apr 30 09:59:48 2011"
                         time_modification="Wed Sep 30 17:50:19 2009" />
        <observations epoch_first="Wed Sep 30 15:00:00 2009"
                      epoch_last="Wed Sep 30 15:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40020"
                obs_have="37474"
                obs_ratio="93.64" />
          <mask elevation="10 degrees"
                obs_expected="31883"
                obs_have="31883"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27039"
                obs_have="27039"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb273q.09o"
          error="0"
          interval="1"
          session="q">
      <control date="Wed Sep 30 19:33:32 2009"
               level="3">
        <file_statistics latency=""
                         size="4636893"
                         time_creation="Wed Sep 30 18:08:21 2009"
                         time_modification="Wed Sep 30 17:50:22 2009" />
        <observations epoch_first="Wed Sep 30 16:00:00 2009"
                      epoch_last="Wed Sep 30 16:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36868"
                obs_have="34977"
                obs_ratio="94.87" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31825"
                obs_have="31825"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 29 18:23:36 2010"
               level="3">
        <file_statistics latency="00:50:23"
                         size="4636893"
                         time_creation="Fri Oct 29 16:06:56 2010"
                         time_modification="Wed Sep 30 17:50:22 2009" />
        <observations epoch_first="Wed Sep 30 16:00:00 2009"
                      epoch_last="Wed Sep 30 16:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36868"
                obs_have="34977"
                obs_ratio="94.87" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31825"
                obs_have="31825"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 30 10:00:03 2011"
               level="3">
        <file_statistics latency="00:50:23"
                         size="4636893"
                         time_creation="Sat Apr 30 09:59:48 2011"
                         time_modification="Wed Sep 30 17:50:22 2009" />
        <observations epoch_first="Wed Sep 30 16:00:00 2009"
                      epoch_last="Wed Sep 30 16:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36868"
                obs_have="34977"
                obs_ratio="94.87" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31825"
                obs_have="31825"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb273r.09o"
          error="0"
          interval="1"
          session="r">
      <control date="Wed Sep 30 20:33:35 2009"
               level="3">
        <file_statistics latency=""
                         size="5081584"
                         time_creation="Wed Sep 30 19:08:13 2009"
                         time_modification="Wed Sep 30 18:39:38 2009" />
        <observations epoch_first="Wed Sep 30 17:00:00 2009"
                      epoch_last="Wed Sep 30 17:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41864"
                obs_have="38232"
                obs_ratio="91.32" />
          <mask elevation="10 degrees"
                obs_expected="32238"
                obs_have="32238"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23850"
                obs_have="23850"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 29 18:23:36 2010"
               level="3">
        <file_statistics latency="00:39:39"
                         size="5081584"
                         time_creation="Fri Oct 29 16:06:56 2010"
                         time_modification="Wed Sep 30 18:39:38 2009" />
        <observations epoch_first="Wed Sep 30 17:00:00 2009"
                      epoch_last="Wed Sep 30 17:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41864"
                obs_have="38232"
                obs_ratio="91.32" />
          <mask elevation="10 degrees"
                obs_expected="32238"
                obs_have="32238"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23850"
                obs_have="23850"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 30 10:00:03 2011"
               level="3">
        <file_statistics latency="00:39:39"
                         size="5081584"
                         time_creation="Sat Apr 30 09:59:49 2011"
                         time_modification="Wed Sep 30 18:39:38 2009" />
        <observations epoch_first="Wed Sep 30 17:00:00 2009"
                      epoch_last="Wed Sep 30 17:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41864"
                obs_have="38232"
                obs_ratio="91.32" />
          <mask elevation="10 degrees"
                obs_expected="32238"
                obs_have="32238"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23850"
                obs_have="23850"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb273s.09o"
          error="0"
          interval="1"
          session="s">
      <control date="Wed Sep 30 21:33:33 2009"
               level="3">
        <file_statistics latency=""
                         size="4994869"
                         time_creation="Wed Sep 30 20:08:13 2009"
                         time_modification="Wed Sep 30 19:40:15 2009" />
        <observations epoch_first="Wed Sep 30 18:00:00 2009"
                      epoch_last="Wed Sep 30 18:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39703"
                obs_have="37642"
                obs_ratio="94.81" />
          <mask elevation="10 degrees"
                obs_expected="32987"
                obs_have="32987"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28971"
                obs_have="28971"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 29 18:23:36 2010"
               level="3">
        <file_statistics latency="00:40:16"
                         size="4994869"
                         time_creation="Fri Oct 29 16:06:57 2010"
                         time_modification="Wed Sep 30 19:40:15 2009" />
        <observations epoch_first="Wed Sep 30 18:00:00 2009"
                      epoch_last="Wed Sep 30 18:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39703"
                obs_have="37642"
                obs_ratio="94.81" />
          <mask elevation="10 degrees"
                obs_expected="32987"
                obs_have="32987"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28971"
                obs_have="28971"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 30 10:00:03 2011"
               level="3">
        <file_statistics latency="00:40:16"
                         size="4994869"
                         time_creation="Sat Apr 30 09:59:49 2011"
                         time_modification="Wed Sep 30 19:40:15 2009" />
        <observations epoch_first="Wed Sep 30 18:00:00 2009"
                      epoch_last="Wed Sep 30 18:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39703"
                obs_have="37642"
                obs_ratio="94.81" />
          <mask elevation="10 degrees"
                obs_expected="32987"
                obs_have="32987"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28971"
                obs_have="28971"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb273t.09o"
          error="0"
          interval="1"
          session="t">
      <control date="Wed Sep 30 22:33:32 2009"
               level="3">
        <file_statistics latency=""
                         size="4807475"
                         time_creation="Wed Sep 30 21:08:15 2009"
                         time_modification="Wed Sep 30 20:39:36 2009" />
        <observations epoch_first="Wed Sep 30 19:00:00 2009"
                      epoch_last="Wed Sep 30 19:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36988"
                obs_have="36326"
                obs_ratio="98.21" />
          <mask elevation="10 degrees"
                obs_expected="35337"
                obs_have="35337"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33911"
                obs_have="33911"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 29 18:23:36 2010"
               level="3">
        <file_statistics latency="00:39:37"
                         size="4807475"
                         time_creation="Fri Oct 29 16:06:58 2010"
                         time_modification="Wed Sep 30 20:39:36 2009" />
        <observations epoch_first="Wed Sep 30 19:00:00 2009"
                      epoch_last="Wed Sep 30 19:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36988"
                obs_have="36326"
                obs_ratio="98.21" />
          <mask elevation="10 degrees"
                obs_expected="35337"
                obs_have="35337"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33911"
                obs_have="33911"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 30 10:00:03 2011"
               level="3">
        <file_statistics latency="00:39:37"
                         size="4807475"
                         time_creation="Sat Apr 30 09:59:49 2011"
                         time_modification="Wed Sep 30 20:39:36 2009" />
        <observations epoch_first="Wed Sep 30 19:00:00 2009"
                      epoch_last="Wed Sep 30 19:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36988"
                obs_have="36326"
                obs_ratio="98.21" />
          <mask elevation="10 degrees"
                obs_expected="35337"
                obs_have="35337"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33911"
                obs_have="33911"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb273u.09o"
          error="0"
          interval="1"
          session="u">
      <control date="Wed Sep 30 23:33:32 2009"
               level="3">
        <file_statistics latency=""
                         size="4548546"
                         time_creation="Wed Sep 30 22:08:15 2009"
                         time_modification="Wed Sep 30 21:39:48 2009" />
        <observations epoch_first="Wed Sep 30 20:00:00 2009"
                      epoch_last="Wed Sep 30 20:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35888"
                obs_have="34139"
                obs_ratio="95.13" />
          <mask elevation="10 degrees"
                obs_expected="29846"
                obs_have="29841"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="25893"
                obs_have="25893"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 29 18:23:36 2010"
               level="3">
        <file_statistics latency="00:39:49"
                         size="4548546"
                         time_creation="Fri Oct 29 16:06:58 2010"
                         time_modification="Wed Sep 30 21:39:48 2009" />
        <observations epoch_first="Wed Sep 30 20:00:00 2009"
                      epoch_last="Wed Sep 30 20:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35888"
                obs_have="34139"
                obs_ratio="95.13" />
          <mask elevation="10 degrees"
                obs_expected="29846"
                obs_have="29841"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="25893"
                obs_have="25893"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 30 10:00:03 2011"
               level="3">
        <file_statistics latency="00:39:49"
                         size="4548546"
                         time_creation="Sat Apr 30 09:59:49 2011"
                         time_modification="Wed Sep 30 21:39:48 2009" />
        <observations epoch_first="Wed Sep 30 20:00:00 2009"
                      epoch_last="Wed Sep 30 20:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35888"
                obs_have="34139"
                obs_ratio="95.13" />
          <mask elevation="10 degrees"
                obs_expected="29846"
                obs_have="29841"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="25893"
                obs_have="25893"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb273v.09o"
          error="0"
          interval="1"
          session="v">
      <control date="Thu Oct 1 00:33:31 2009"
               level="3">
        <file_statistics latency=""
                         size="3914802"
                         time_creation="Wed Sep 30 23:08:15 2009"
                         time_modification="Wed Sep 30 22:39:36 2009" />
        <observations epoch_first="Wed Sep 30 21:00:00 2009"
                      epoch_last="Wed Sep 30 21:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31096"
                obs_have="29238"
                obs_ratio="94.02" />
          <mask elevation="10 degrees"
                obs_expected="25471"
                obs_have="25471"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21747"
                obs_have="21747"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 29 18:23:36 2010"
               level="3">
        <file_statistics latency="00:39:37"
                         size="3914802"
                         time_creation="Fri Oct 29 16:06:58 2010"
                         time_modification="Wed Sep 30 22:39:36 2009" />
        <observations epoch_first="Wed Sep 30 21:00:00 2009"
                      epoch_last="Wed Sep 30 21:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31096"
                obs_have="29238"
                obs_ratio="94.02" />
          <mask elevation="10 degrees"
                obs_expected="25471"
                obs_have="25471"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21747"
                obs_have="21747"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 30 10:00:03 2011"
               level="3">
        <file_statistics latency="00:39:37"
                         size="3914802"
                         time_creation="Sat Apr 30 09:59:50 2011"
                         time_modification="Wed Sep 30 22:39:36 2009" />
        <observations epoch_first="Wed Sep 30 21:00:00 2009"
                      epoch_last="Wed Sep 30 21:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31096"
                obs_have="29238"
                obs_ratio="94.02" />
          <mask elevation="10 degrees"
                obs_expected="25471"
                obs_have="25471"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21747"
                obs_have="21747"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb273w.09o"
          error="0"
          interval="1"
          session="w">
      <control date="Thu Oct 1 01:33:35 2009"
               level="3">
        <file_statistics latency=""
                         size="3007034"
                         time_creation="Thu Oct 1 00:08:20 2009"
                         time_modification="Wed Sep 30 23:39:36 2009" />
        <observations epoch_first="Wed Sep 30 22:00:00 2009"
                      epoch_last="Wed Sep 30 22:59:59 2009"
                      epochs="2864"
                      epochs_ratio="79.56">
          <mask elevation="03 degrees"
                obs_expected="28796"
                obs_have="22559"
                obs_ratio="78.34" />
          <mask elevation="10 degrees"
                obs_expected="27422"
                obs_have="21534"
                obs_ratio="78.53" />
          <mask elevation="15 degrees"
                obs_expected="25965"
                obs_have="20077"
                obs_ratio="77.32" />
        </observations>
      </control>
      <control date="Fri Oct 29 18:23:36 2010"
               level="3">
        <file_statistics latency="00:39:37"
                         size="3007034"
                         time_creation="Fri Oct 29 16:06:58 2010"
                         time_modification="Wed Sep 30 23:39:36 2009" />
        <observations epoch_first="Wed Sep 30 22:00:00 2009"
                      epoch_last="Wed Sep 30 22:59:59 2009"
                      epochs="2864"
                      epochs_ratio="79.56">
          <mask elevation="03 degrees"
                obs_expected="28796"
                obs_have="22559"
                obs_ratio="78.34" />
          <mask elevation="10 degrees"
                obs_expected="27422"
                obs_have="21534"
                obs_ratio="78.53" />
          <mask elevation="15 degrees"
                obs_expected="25965"
                obs_have="20077"
                obs_ratio="77.32" />
        </observations>
      </control>
      <control date="Sat Apr 30 10:00:03 2011"
               level="3">
        <file_statistics latency="00:39:37"
                         size="3007034"
                         time_creation="Sat Apr 30 09:59:50 2011"
                         time_modification="Wed Sep 30 23:39:36 2009" />
        <observations epoch_first="Wed Sep 30 22:00:00 2009"
                      epoch_last="Wed Sep 30 22:59:59 2009"
                      epochs="2864"
                      epochs_ratio="79.56">
          <mask elevation="03 degrees"
                obs_expected="28796"
                obs_have="22559"
                obs_ratio="78.34" />
          <mask elevation="10 degrees"
                obs_expected="27422"
                obs_have="21534"
                obs_ratio="78.53" />
          <mask elevation="15 degrees"
                obs_expected="25965"
                obs_have="20077"
                obs_ratio="77.32" />
        </observations>
      </control>
    </file>
    <file name="/cheb273x.09o"
          error="0"
          interval="1"
          session="x">
      <control date="Thu Oct 1 02:33:45 2009"
               level="3">
        <file_statistics latency=""
                         size="4691671"
                         time_creation="Thu Oct 1 01:08:21 2009"
                         time_modification="Thu Oct 1 00:39:07 2009" />
        <observations epoch_first="Wed Sep 30 23:00:00 2009"
                      epoch_last="Wed Sep 30 23:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36455"
                obs_have="35272"
                obs_ratio="96.75" />
          <mask elevation="10 degrees"
                obs_expected="32515"
                obs_have="32514"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29110"
                obs_have="29110"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Oct 29 18:23:36 2010"
               level="3">
        <file_statistics latency="00:39:08"
                         size="4691671"
                         time_creation="Fri Oct 29 16:06:59 2010"
                         time_modification="Thu Oct 1 00:39:07 2009" />
        <observations epoch_first="Wed Sep 30 23:00:00 2009"
                      epoch_last="Wed Sep 30 23:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36455"
                obs_have="35272"
                obs_ratio="96.75" />
          <mask elevation="10 degrees"
                obs_expected="32515"
                obs_have="32514"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29110"
                obs_have="29110"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr 30 10:00:03 2011"
               level="3">
        <file_statistics latency="00:39:08"
                         size="4691671"
                         time_creation="Sat Apr 30 09:59:50 2011"
                         time_modification="Thu Oct 1 00:39:07 2009" />
        <observations epoch_first="Wed Sep 30 23:00:00 2009"
                      epoch_last="Wed Sep 30 23:59:59 2009"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36455"
                obs_have="35272"
                obs_ratio="96.75" />
          <mask elevation="10 degrees"
                obs_expected="32515"
                obs_have="32514"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29110"
                obs_have="29110"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
