<QC Comment="Quality check run by the RGP Dream Team"
    Date="2011-04-01 00:00:00"
    DayOfYear="91"
    Year="2011">
  <station name="CHBS">
    <file name="/chbs0910.11o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat Apr  2 22:18:58 2011"
               level="3">
        <file_statistics latency="03:31:43"
                         size="6405746"
                         time_creation="Sat Apr  2 04:05:37 2011"
                         time_modification="Sat Apr  2 03:31:13 2011" />
        <observations epoch_first="Fri Apr  1 00:00:00 2011"
                      epoch_last="Fri Apr  1 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29310"
                obs_have="27150"
                obs_ratio="92.63" />
          <mask elevation="10 degrees"
                obs_expected="24552"
                obs_have="24439"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="21725"
                obs_have="21668"
                obs_ratio="99.74" />
        </observations>
      </control>
      <control date="Sun May  1 07:13:22 2011"
               level="3">
        <file_statistics latency="03:31:43"
                         size="6405746"
                         time_creation="Fri Apr 29 00:57:12 2011"
                         time_modification="Sat Apr  2 03:31:13 2011" />
        <observations epoch_first="Fri Apr  1 00:00:00 2011"
                      epoch_last="Fri Apr  1 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29310"
                obs_have="27150"
                obs_ratio="92.63" />
          <mask elevation="10 degrees"
                obs_expected="24552"
                obs_have="24439"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="21725"
                obs_have="21668"
                obs_ratio="99.74" />
        </observations>
      </control>
    </file>
    <file name="/chbs091a.11o"
          error="0"
          interval="1"
          session="a">
      <control date="Fri Apr  1 01:48:55 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7872144"
                         time_creation="Fri Apr  1 01:20:08 2011"
                         time_modification="Fri Apr  1 01:11:46 2011" />
        <observations epoch_first="Fri Apr  1 00:00:00 2011"
                      epoch_last="Fri Apr  1 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37467"
                obs_have="33629"
                obs_ratio="89.76" />
          <mask elevation="10 degrees"
                obs_expected="29405"
                obs_have="29405"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24140"
                obs_have="24140"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 03:45:44 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7872144"
                         time_creation="Fri Apr  1 01:20:08 2011"
                         time_modification="Fri Apr  1 01:11:46 2011" />
        <observations epoch_first="Fri Apr  1 00:00:00 2011"
                      epoch_last="Fri Apr  1 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37467"
                obs_have="33629"
                obs_ratio="89.76" />
          <mask elevation="10 degrees"
                obs_expected="29405"
                obs_have="29405"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24140"
                obs_have="24140"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr  2 21:35:08 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7872144"
                         time_creation="Fri Apr  1 01:20:08 2011"
                         time_modification="Fri Apr  1 01:11:46 2011" />
        <observations epoch_first="Fri Apr  1 00:00:00 2011"
                      epoch_last="Fri Apr  1 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37467"
                obs_have="33629"
                obs_ratio="89.76" />
          <mask elevation="10 degrees"
                obs_expected="29405"
                obs_have="29405"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24140"
                obs_have="24140"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  1 06:01:40 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="7872144"
                         time_creation="Fri Apr 29 00:55:20 2011"
                         time_modification="Fri Apr  1 01:11:46 2011" />
        <observations epoch_first="Fri Apr  1 00:00:00 2011"
                      epoch_last="Fri Apr  1 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37467"
                obs_have="33629"
                obs_ratio="89.76" />
          <mask elevation="10 degrees"
                obs_expected="29405"
                obs_have="29405"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24140"
                obs_have="24140"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs091b.11o"
          error="0"
          interval="1"
          session="b">
      <control date="Fri Apr  1 02:22:38 2011"
               level="3">
        <file_statistics latency="00:11:48"
                         size="7932468"
                         time_creation="Fri Apr  1 02:15:13 2011"
                         time_modification="Fri Apr  1 02:11:47 2011" />
        <observations epoch_first="Fri Apr  1 01:00:00 2011"
                      epoch_last="Fri Apr  1 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37742"
                obs_have="33732"
                obs_ratio="89.38" />
          <mask elevation="10 degrees"
                obs_expected="29475"
                obs_have="29475"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26023"
                obs_have="26023"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 02:49:07 2011"
               level="3">
        <file_statistics latency="00:11:48"
                         size="7932468"
                         time_creation="Fri Apr  1 02:15:13 2011"
                         time_modification="Fri Apr  1 02:11:47 2011" />
        <observations epoch_first="Fri Apr  1 01:00:00 2011"
                      epoch_last="Fri Apr  1 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37742"
                obs_have="33732"
                obs_ratio="89.38" />
          <mask elevation="10 degrees"
                obs_expected="29475"
                obs_have="29475"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26023"
                obs_have="26023"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 04:52:57 2011"
               level="3">
        <file_statistics latency="00:11:48"
                         size="7932468"
                         time_creation="Fri Apr  1 02:15:13 2011"
                         time_modification="Fri Apr  1 02:11:47 2011" />
        <observations epoch_first="Fri Apr  1 01:00:00 2011"
                      epoch_last="Fri Apr  1 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37742"
                obs_have="33732"
                obs_ratio="89.38" />
          <mask elevation="10 degrees"
                obs_expected="29475"
                obs_have="29475"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26023"
                obs_have="26023"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr  2 21:35:08 2011"
               level="3">
        <file_statistics latency="00:11:48"
                         size="7932468"
                         time_creation="Fri Apr  1 02:15:13 2011"
                         time_modification="Fri Apr  1 02:11:47 2011" />
        <observations epoch_first="Fri Apr  1 01:00:00 2011"
                      epoch_last="Fri Apr  1 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37742"
                obs_have="33732"
                obs_ratio="89.38" />
          <mask elevation="10 degrees"
                obs_expected="29475"
                obs_have="29475"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26023"
                obs_have="26023"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  1 06:01:40 2011"
               level="3">
        <file_statistics latency="00:11:48"
                         size="7932468"
                         time_creation="Fri Apr 29 00:55:21 2011"
                         time_modification="Fri Apr  1 02:11:47 2011" />
        <observations epoch_first="Fri Apr  1 01:00:00 2011"
                      epoch_last="Fri Apr  1 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37742"
                obs_have="33732"
                obs_ratio="89.38" />
          <mask elevation="10 degrees"
                obs_expected="29475"
                obs_have="29475"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26023"
                obs_have="26023"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs091c.11o"
          error="0"
          interval="1"
          session="c">
      <control date="Fri Apr  1 03:24:15 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="7746506"
                         time_creation="Fri Apr  1 03:15:15 2011"
                         time_modification="Fri Apr  1 03:11:43 2011" />
        <observations epoch_first="Fri Apr  1 02:00:00 2011"
                      epoch_last="Fri Apr  1 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34968"
                obs_have="33002"
                obs_ratio="94.38" />
          <mask elevation="10 degrees"
                obs_expected="30990"
                obs_have="30990"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27619"
                obs_have="27619"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 03:58:08 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="7746506"
                         time_creation="Fri Apr  1 03:15:15 2011"
                         time_modification="Fri Apr  1 03:11:43 2011" />
        <observations epoch_first="Fri Apr  1 02:00:00 2011"
                      epoch_last="Fri Apr  1 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34968"
                obs_have="33002"
                obs_ratio="94.38" />
          <mask elevation="10 degrees"
                obs_expected="30990"
                obs_have="30990"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27619"
                obs_have="27619"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 05:43:48 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="7746506"
                         time_creation="Fri Apr  1 03:15:15 2011"
                         time_modification="Fri Apr  1 03:11:43 2011" />
        <observations epoch_first="Fri Apr  1 02:00:00 2011"
                      epoch_last="Fri Apr  1 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34968"
                obs_have="33002"
                obs_ratio="94.38" />
          <mask elevation="10 degrees"
                obs_expected="30990"
                obs_have="30990"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27619"
                obs_have="27619"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr  2 21:35:08 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="7746506"
                         time_creation="Fri Apr  1 03:15:15 2011"
                         time_modification="Fri Apr  1 03:11:43 2011" />
        <observations epoch_first="Fri Apr  1 02:00:00 2011"
                      epoch_last="Fri Apr  1 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34968"
                obs_have="33002"
                obs_ratio="94.38" />
          <mask elevation="10 degrees"
                obs_expected="30990"
                obs_have="30990"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27619"
                obs_have="27619"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  1 06:01:40 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="7746506"
                         time_creation="Fri Apr 29 00:55:21 2011"
                         time_modification="Fri Apr  1 03:11:43 2011" />
        <observations epoch_first="Fri Apr  1 02:00:00 2011"
                      epoch_last="Fri Apr  1 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34968"
                obs_have="33002"
                obs_ratio="94.38" />
          <mask elevation="10 degrees"
                obs_expected="30990"
                obs_have="30990"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27619"
                obs_have="27619"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs091d.11o"
          error="0"
          interval="1"
          session="d">
      <control date="Fri Apr  1 04:31:56 2011"
               level="3">
        <file_statistics latency="00:20:30"
                         size="8474001"
                         time_creation="Fri Apr  1 04:30:16 2011"
                         time_modification="Fri Apr  1 04:20:29 2011" />
        <observations epoch_first="Fri Apr  1 03:00:00 2011"
                      epoch_last="Fri Apr  1 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38998"
                obs_have="36933"
                obs_ratio="94.70" />
          <mask elevation="10 degrees"
                obs_expected="33470"
                obs_have="33470"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31282"
                obs_have="31282"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 05:11:29 2011"
               level="3">
        <file_statistics latency="00:20:30"
                         size="8474001"
                         time_creation="Fri Apr  1 04:30:16 2011"
                         time_modification="Fri Apr  1 04:20:29 2011" />
        <observations epoch_first="Fri Apr  1 03:00:00 2011"
                      epoch_last="Fri Apr  1 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38998"
                obs_have="36933"
                obs_ratio="94.70" />
          <mask elevation="10 degrees"
                obs_expected="33470"
                obs_have="33470"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31282"
                obs_have="31282"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 06:54:14 2011"
               level="3">
        <file_statistics latency="00:20:30"
                         size="8474001"
                         time_creation="Fri Apr  1 04:30:16 2011"
                         time_modification="Fri Apr  1 04:20:29 2011" />
        <observations epoch_first="Fri Apr  1 03:00:00 2011"
                      epoch_last="Fri Apr  1 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38998"
                obs_have="36933"
                obs_ratio="94.70" />
          <mask elevation="10 degrees"
                obs_expected="33470"
                obs_have="33470"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31282"
                obs_have="31282"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr  2 21:35:08 2011"
               level="3">
        <file_statistics latency="00:20:30"
                         size="8474001"
                         time_creation="Fri Apr  1 04:30:16 2011"
                         time_modification="Fri Apr  1 04:20:29 2011" />
        <observations epoch_first="Fri Apr  1 03:00:00 2011"
                      epoch_last="Fri Apr  1 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38998"
                obs_have="36933"
                obs_ratio="94.70" />
          <mask elevation="10 degrees"
                obs_expected="33470"
                obs_have="33470"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31282"
                obs_have="31282"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  1 06:01:40 2011"
               level="3">
        <file_statistics latency="00:20:30"
                         size="8474001"
                         time_creation="Fri Apr 29 00:55:22 2011"
                         time_modification="Fri Apr  1 04:20:29 2011" />
        <observations epoch_first="Fri Apr  1 03:00:00 2011"
                      epoch_last="Fri Apr  1 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38998"
                obs_have="36933"
                obs_ratio="94.70" />
          <mask elevation="10 degrees"
                obs_expected="33470"
                obs_have="33470"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31282"
                obs_have="31282"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs091e.11o"
          error="0"
          interval="1"
          session="e">
      <control date="Fri Apr  1 05:57:41 2011"
               level="3">
        <file_statistics latency="00:20:26"
                         size="8763012"
                         time_creation="Fri Apr  1 05:30:13 2011"
                         time_modification="Fri Apr  1 05:20:25 2011" />
        <observations epoch_first="Fri Apr  1 04:00:00 2011"
                      epoch_last="Fri Apr  1 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45929"
                obs_have="38025"
                obs_ratio="82.79" />
          <mask elevation="10 degrees"
                obs_expected="34828"
                obs_have="32051"
                obs_ratio="92.03" />
          <mask elevation="15 degrees"
                obs_expected="26884"
                obs_have="25196"
                obs_ratio="93.72" />
        </observations>
      </control>
      <control date="Fri Apr  1 07:52:09 2011"
               level="3">
        <file_statistics latency="00:20:26"
                         size="8763012"
                         time_creation="Fri Apr  1 05:30:13 2011"
                         time_modification="Fri Apr  1 05:20:25 2011" />
        <observations epoch_first="Fri Apr  1 04:00:00 2011"
                      epoch_last="Fri Apr  1 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45929"
                obs_have="38025"
                obs_ratio="82.79" />
          <mask elevation="10 degrees"
                obs_expected="34828"
                obs_have="32051"
                obs_ratio="92.03" />
          <mask elevation="15 degrees"
                obs_expected="26884"
                obs_have="25196"
                obs_ratio="93.72" />
        </observations>
      </control>
      <control date="Sat Apr  2 21:35:08 2011"
               level="3">
        <file_statistics latency="00:20:26"
                         size="8763012"
                         time_creation="Fri Apr  1 05:30:13 2011"
                         time_modification="Fri Apr  1 05:20:25 2011" />
        <observations epoch_first="Fri Apr  1 04:00:00 2011"
                      epoch_last="Fri Apr  1 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45929"
                obs_have="38025"
                obs_ratio="82.79" />
          <mask elevation="10 degrees"
                obs_expected="34828"
                obs_have="32051"
                obs_ratio="92.03" />
          <mask elevation="15 degrees"
                obs_expected="26884"
                obs_have="25196"
                obs_ratio="93.72" />
        </observations>
      </control>
      <control date="Sun May  1 06:01:40 2011"
               level="3">
        <file_statistics latency="00:20:26"
                         size="8763012"
                         time_creation="Fri Apr 29 00:55:22 2011"
                         time_modification="Fri Apr  1 05:20:25 2011" />
        <observations epoch_first="Fri Apr  1 04:00:00 2011"
                      epoch_last="Fri Apr  1 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45929"
                obs_have="38025"
                obs_ratio="82.79" />
          <mask elevation="10 degrees"
                obs_expected="34828"
                obs_have="32051"
                obs_ratio="92.03" />
          <mask elevation="15 degrees"
                obs_expected="26884"
                obs_have="25196"
                obs_ratio="93.72" />
        </observations>
      </control>
    </file>
    <file name="/chbs091f.11o"
          error="0"
          interval="1"
          session="f">
      <control date="Fri Apr  1 07:05:47 2011"
               level="3">
        <file_statistics latency="00:20:17"
                         size="8219662"
                         time_creation="Fri Apr  1 06:30:12 2011"
                         time_modification="Fri Apr  1 06:20:16 2011" />
        <observations epoch_first="Fri Apr  1 05:00:00 2011"
                      epoch_last="Fri Apr  1 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39852"
                obs_have="38336"
                obs_ratio="96.20" />
          <mask elevation="10 degrees"
                obs_expected="35401"
                obs_have="35401"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32654"
                obs_have="32654"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 08:37:09 2011"
               level="3">
        <file_statistics latency="00:20:17"
                         size="8219662"
                         time_creation="Fri Apr  1 06:30:12 2011"
                         time_modification="Fri Apr  1 06:20:16 2011" />
        <observations epoch_first="Fri Apr  1 05:00:00 2011"
                      epoch_last="Fri Apr  1 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39852"
                obs_have="38336"
                obs_ratio="96.20" />
          <mask elevation="10 degrees"
                obs_expected="35401"
                obs_have="35401"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32654"
                obs_have="32654"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr  2 21:35:08 2011"
               level="3">
        <file_statistics latency="00:20:17"
                         size="8219662"
                         time_creation="Fri Apr  1 06:30:12 2011"
                         time_modification="Fri Apr  1 06:20:16 2011" />
        <observations epoch_first="Fri Apr  1 05:00:00 2011"
                      epoch_last="Fri Apr  1 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39852"
                obs_have="38336"
                obs_ratio="96.20" />
          <mask elevation="10 degrees"
                obs_expected="35401"
                obs_have="35401"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32654"
                obs_have="32654"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  1 06:01:40 2011"
               level="3">
        <file_statistics latency="00:20:17"
                         size="8219662"
                         time_creation="Fri Apr 29 00:55:22 2011"
                         time_modification="Fri Apr  1 06:20:16 2011" />
        <observations epoch_first="Fri Apr  1 05:00:00 2011"
                      epoch_last="Fri Apr  1 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39852"
                obs_have="38336"
                obs_ratio="96.20" />
          <mask elevation="10 degrees"
                obs_expected="35401"
                obs_have="35401"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32654"
                obs_have="32654"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs091g.11o"
          error="0"
          interval="1"
          session="g">
      <control date="Fri Apr  1 07:33:28 2011"
               level="3">
        <file_statistics latency="00:11:52"
                         size="8281402"
                         time_creation="Fri Apr  1 07:15:29 2011"
                         time_modification="Fri Apr  1 07:11:51 2011" />
        <observations epoch_first="Fri Apr  1 06:00:00 2011"
                      epoch_last="Fri Apr  1 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37051"
                obs_have="36426"
                obs_ratio="98.31" />
          <mask elevation="10 degrees"
                obs_expected="33638"
                obs_have="33638"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30589"
                obs_have="30589"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 08:03:10 2011"
               level="3">
        <file_statistics latency="00:11:52"
                         size="8281402"
                         time_creation="Fri Apr  1 07:15:29 2011"
                         time_modification="Fri Apr  1 07:11:51 2011" />
        <observations epoch_first="Fri Apr  1 06:00:00 2011"
                      epoch_last="Fri Apr  1 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37051"
                obs_have="36426"
                obs_ratio="98.31" />
          <mask elevation="10 degrees"
                obs_expected="33638"
                obs_have="33638"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30589"
                obs_have="30589"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 09:38:44 2011"
               level="3">
        <file_statistics latency="00:11:52"
                         size="8281402"
                         time_creation="Fri Apr  1 07:15:29 2011"
                         time_modification="Fri Apr  1 07:11:51 2011" />
        <observations epoch_first="Fri Apr  1 06:00:00 2011"
                      epoch_last="Fri Apr  1 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37051"
                obs_have="36426"
                obs_ratio="98.31" />
          <mask elevation="10 degrees"
                obs_expected="33638"
                obs_have="33638"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30589"
                obs_have="30589"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr  2 21:35:08 2011"
               level="3">
        <file_statistics latency="00:11:52"
                         size="8281402"
                         time_creation="Fri Apr  1 07:15:29 2011"
                         time_modification="Fri Apr  1 07:11:51 2011" />
        <observations epoch_first="Fri Apr  1 06:00:00 2011"
                      epoch_last="Fri Apr  1 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37051"
                obs_have="36426"
                obs_ratio="98.31" />
          <mask elevation="10 degrees"
                obs_expected="33638"
                obs_have="33638"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30589"
                obs_have="30589"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  1 06:01:40 2011"
               level="3">
        <file_statistics latency="00:11:52"
                         size="8281402"
                         time_creation="Fri Apr 29 00:55:23 2011"
                         time_modification="Fri Apr  1 07:11:51 2011" />
        <observations epoch_first="Fri Apr  1 06:00:00 2011"
                      epoch_last="Fri Apr  1 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37051"
                obs_have="36426"
                obs_ratio="98.31" />
          <mask elevation="10 degrees"
                obs_expected="33638"
                obs_have="33638"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30589"
                obs_have="30589"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs091h.11o"
          error="0"
          interval="1"
          session="h">
      <control date="Fri Apr  1 08:48:08 2011"
               level="3">
        <file_statistics latency="00:20:17"
                         size="8119346"
                         time_creation="Fri Apr  1 08:30:15 2011"
                         time_modification="Fri Apr  1 08:20:16 2011" />
        <observations epoch_first="Fri Apr  1 07:00:00 2011"
                      epoch_last="Fri Apr  1 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34924"
                obs_have="33556"
                obs_ratio="96.08" />
          <mask elevation="10 degrees"
                obs_expected="31390"
                obs_have="31389"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28992"
                obs_have="28991"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 10:37:14 2011"
               level="3">
        <file_statistics latency="00:20:17"
                         size="8119346"
                         time_creation="Fri Apr  1 08:30:15 2011"
                         time_modification="Fri Apr  1 08:20:16 2011" />
        <observations epoch_first="Fri Apr  1 07:00:00 2011"
                      epoch_last="Fri Apr  1 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34924"
                obs_have="33556"
                obs_ratio="96.08" />
          <mask elevation="10 degrees"
                obs_expected="31390"
                obs_have="31389"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28992"
                obs_have="28991"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr  2 21:35:08 2011"
               level="3">
        <file_statistics latency="00:20:17"
                         size="8119346"
                         time_creation="Fri Apr  1 08:30:15 2011"
                         time_modification="Fri Apr  1 08:20:16 2011" />
        <observations epoch_first="Fri Apr  1 07:00:00 2011"
                      epoch_last="Fri Apr  1 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34924"
                obs_have="33556"
                obs_ratio="96.08" />
          <mask elevation="10 degrees"
                obs_expected="31390"
                obs_have="31389"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28992"
                obs_have="28991"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  1 06:01:40 2011"
               level="3">
        <file_statistics latency="00:20:17"
                         size="8119346"
                         time_creation="Fri Apr 29 00:55:23 2011"
                         time_modification="Fri Apr  1 08:20:16 2011" />
        <observations epoch_first="Fri Apr  1 07:00:00 2011"
                      epoch_last="Fri Apr  1 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34924"
                obs_have="33556"
                obs_ratio="96.08" />
          <mask elevation="10 degrees"
                obs_expected="31390"
                obs_have="31389"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28992"
                obs_have="28991"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs091i.11o"
          error="0"
          interval="1"
          session="i">
      <control date="Fri Apr  1 09:47:35 2011"
               level="3">
        <file_statistics latency="00:20:22"
                         size="8487748"
                         time_creation="Fri Apr  1 09:30:23 2011"
                         time_modification="Fri Apr  1 09:20:21 2011" />
        <observations epoch_first="Fri Apr  1 08:00:00 2011"
                      epoch_last="Fri Apr  1 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34837"
                obs_have="32388"
                obs_ratio="92.97" />
          <mask elevation="10 degrees"
                obs_expected="29159"
                obs_have="29159"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25495"
                obs_have="25495"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 11:36:40 2011"
               level="3">
        <file_statistics latency="00:20:22"
                         size="8487748"
                         time_creation="Fri Apr  1 09:30:23 2011"
                         time_modification="Fri Apr  1 09:20:21 2011" />
        <observations epoch_first="Fri Apr  1 08:00:00 2011"
                      epoch_last="Fri Apr  1 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34837"
                obs_have="32388"
                obs_ratio="92.97" />
          <mask elevation="10 degrees"
                obs_expected="29159"
                obs_have="29159"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25495"
                obs_have="25495"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr  2 21:35:08 2011"
               level="3">
        <file_statistics latency="00:20:22"
                         size="8487748"
                         time_creation="Fri Apr  1 09:30:23 2011"
                         time_modification="Fri Apr  1 09:20:21 2011" />
        <observations epoch_first="Fri Apr  1 08:00:00 2011"
                      epoch_last="Fri Apr  1 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34837"
                obs_have="32388"
                obs_ratio="92.97" />
          <mask elevation="10 degrees"
                obs_expected="29159"
                obs_have="29159"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25495"
                obs_have="25495"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  1 06:01:40 2011"
               level="3">
        <file_statistics latency="00:20:22"
                         size="8487748"
                         time_creation="Fri Apr 29 00:55:23 2011"
                         time_modification="Fri Apr  1 09:20:21 2011" />
        <observations epoch_first="Fri Apr  1 08:00:00 2011"
                      epoch_last="Fri Apr  1 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34837"
                obs_have="32388"
                obs_ratio="92.97" />
          <mask elevation="10 degrees"
                obs_expected="29159"
                obs_have="29159"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25495"
                obs_have="25495"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs091j.11o"
          error="0"
          interval="1"
          session="j">
      <control date="Fri Apr  1 10:24:21 2011"
               level="3">
        <file_statistics latency="00:11:46"
                         size="8732215"
                         time_creation="Fri Apr  1 10:15:40 2011"
                         time_modification="Fri Apr  1 10:11:45 2011" />
        <observations epoch_first="Fri Apr  1 09:00:00 2011"
                      epoch_last="Fri Apr  1 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35100"
                obs_have="34398"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="33467"
                obs_have="33467"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31957"
                obs_have="31957"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 10:51:23 2011"
               level="3">
        <file_statistics latency="00:11:46"
                         size="8732215"
                         time_creation="Fri Apr  1 10:15:40 2011"
                         time_modification="Fri Apr  1 10:11:45 2011" />
        <observations epoch_first="Fri Apr  1 09:00:00 2011"
                      epoch_last="Fri Apr  1 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35100"
                obs_have="34398"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="33467"
                obs_have="33467"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31957"
                obs_have="31957"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 12:39:39 2011"
               level="3">
        <file_statistics latency="00:11:46"
                         size="8732215"
                         time_creation="Fri Apr  1 10:15:40 2011"
                         time_modification="Fri Apr  1 10:11:45 2011" />
        <observations epoch_first="Fri Apr  1 09:00:00 2011"
                      epoch_last="Fri Apr  1 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35100"
                obs_have="34398"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="33467"
                obs_have="33467"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31957"
                obs_have="31957"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr  2 21:35:08 2011"
               level="3">
        <file_statistics latency="00:11:46"
                         size="8732215"
                         time_creation="Fri Apr  1 10:15:40 2011"
                         time_modification="Fri Apr  1 10:11:45 2011" />
        <observations epoch_first="Fri Apr  1 09:00:00 2011"
                      epoch_last="Fri Apr  1 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35100"
                obs_have="34398"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="33467"
                obs_have="33467"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31957"
                obs_have="31957"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  1 06:01:40 2011"
               level="3">
        <file_statistics latency="00:11:46"
                         size="8732215"
                         time_creation="Fri Apr 29 00:55:24 2011"
                         time_modification="Fri Apr  1 10:11:45 2011" />
        <observations epoch_first="Fri Apr  1 09:00:00 2011"
                      epoch_last="Fri Apr  1 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35100"
                obs_have="34398"
                obs_ratio="98.00" />
          <mask elevation="10 degrees"
                obs_expected="33467"
                obs_have="33467"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31957"
                obs_have="31957"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs091k.11o"
          error="0"
          interval="1"
          session="k">
      <control date="Fri Apr  1 11:22:49 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="8821409"
                         time_creation="Fri Apr  1 11:15:34 2011"
                         time_modification="Fri Apr  1 11:11:46 2011" />
        <observations epoch_first="Fri Apr  1 10:00:00 2011"
                      epoch_last="Fri Apr  1 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38219"
                obs_have="36661"
                obs_ratio="95.92" />
          <mask elevation="10 degrees"
                obs_expected="32880"
                obs_have="32880"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27758"
                obs_have="27758"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 11:48:42 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="8821409"
                         time_creation="Fri Apr  1 11:15:34 2011"
                         time_modification="Fri Apr  1 11:11:46 2011" />
        <observations epoch_first="Fri Apr  1 10:00:00 2011"
                      epoch_last="Fri Apr  1 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38219"
                obs_have="36661"
                obs_ratio="95.92" />
          <mask elevation="10 degrees"
                obs_expected="32880"
                obs_have="32880"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27758"
                obs_have="27758"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 13:37:56 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="8821409"
                         time_creation="Fri Apr  1 11:15:34 2011"
                         time_modification="Fri Apr  1 11:11:46 2011" />
        <observations epoch_first="Fri Apr  1 10:00:00 2011"
                      epoch_last="Fri Apr  1 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38219"
                obs_have="36661"
                obs_ratio="95.92" />
          <mask elevation="10 degrees"
                obs_expected="32880"
                obs_have="32880"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27758"
                obs_have="27758"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr  2 21:35:08 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="8821409"
                         time_creation="Fri Apr  1 11:15:34 2011"
                         time_modification="Fri Apr  1 11:11:46 2011" />
        <observations epoch_first="Fri Apr  1 10:00:00 2011"
                      epoch_last="Fri Apr  1 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38219"
                obs_have="36661"
                obs_ratio="95.92" />
          <mask elevation="10 degrees"
                obs_expected="32880"
                obs_have="32880"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27758"
                obs_have="27758"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  1 06:01:40 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="8821409"
                         time_creation="Fri Apr 29 00:55:24 2011"
                         time_modification="Fri Apr  1 11:11:46 2011" />
        <observations epoch_first="Fri Apr  1 10:00:00 2011"
                      epoch_last="Fri Apr  1 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38219"
                obs_have="36661"
                obs_ratio="95.92" />
          <mask elevation="10 degrees"
                obs_expected="32880"
                obs_have="32880"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27758"
                obs_have="27758"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs091l.11o"
          error="0"
          interval="1"
          session="l">
      <control date="Fri Apr  1 12:23:45 2011"
               level="3">
        <file_statistics latency="00:11:52"
                         size="8453285"
                         time_creation="Fri Apr  1 12:15:47 2011"
                         time_modification="Fri Apr  1 12:11:51 2011" />
        <observations epoch_first="Fri Apr  1 11:00:00 2011"
                      epoch_last="Fri Apr  1 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39045"
                obs_have="35832"
                obs_ratio="91.77" />
          <mask elevation="10 degrees"
                obs_expected="28090"
                obs_have="28090"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25952"
                obs_have="25952"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 12:50:19 2011"
               level="3">
        <file_statistics latency="00:11:52"
                         size="8453285"
                         time_creation="Fri Apr  1 12:15:47 2011"
                         time_modification="Fri Apr  1 12:11:51 2011" />
        <observations epoch_first="Fri Apr  1 11:00:00 2011"
                      epoch_last="Fri Apr  1 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39045"
                obs_have="35832"
                obs_ratio="91.77" />
          <mask elevation="10 degrees"
                obs_expected="28090"
                obs_have="28090"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25952"
                obs_have="25952"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 14:38:14 2011"
               level="3">
        <file_statistics latency="00:11:52"
                         size="8453285"
                         time_creation="Fri Apr  1 12:15:47 2011"
                         time_modification="Fri Apr  1 12:11:51 2011" />
        <observations epoch_first="Fri Apr  1 11:00:00 2011"
                      epoch_last="Fri Apr  1 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39045"
                obs_have="35832"
                obs_ratio="91.77" />
          <mask elevation="10 degrees"
                obs_expected="28090"
                obs_have="28090"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25952"
                obs_have="25952"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr  2 21:35:08 2011"
               level="3">
        <file_statistics latency="00:11:52"
                         size="8453285"
                         time_creation="Fri Apr  1 12:15:47 2011"
                         time_modification="Fri Apr  1 12:11:51 2011" />
        <observations epoch_first="Fri Apr  1 11:00:00 2011"
                      epoch_last="Fri Apr  1 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39045"
                obs_have="35832"
                obs_ratio="91.77" />
          <mask elevation="10 degrees"
                obs_expected="28090"
                obs_have="28090"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25952"
                obs_have="25952"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  1 06:01:40 2011"
               level="3">
        <file_statistics latency="00:11:52"
                         size="8453285"
                         time_creation="Fri Apr 29 00:55:25 2011"
                         time_modification="Fri Apr  1 12:11:51 2011" />
        <observations epoch_first="Fri Apr  1 11:00:00 2011"
                      epoch_last="Fri Apr  1 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39045"
                obs_have="35832"
                obs_ratio="91.77" />
          <mask elevation="10 degrees"
                obs_expected="28090"
                obs_have="28090"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25952"
                obs_have="25952"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs091m.11o"
          error="0"
          interval="1"
          session="m">
      <control date="Fri Apr  1 13:22:50 2011"
               level="3">
        <file_statistics latency="00:11:51"
                         size="8060153"
                         time_creation="Fri Apr  1 13:15:42 2011"
                         time_modification="Fri Apr  1 13:11:50 2011" />
        <observations epoch_first="Fri Apr  1 12:00:00 2011"
                      epoch_last="Fri Apr  1 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40779"
                obs_have="35922"
                obs_ratio="88.09" />
          <mask elevation="10 degrees"
                obs_expected="31514"
                obs_have="31514"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27687"
                obs_have="27687"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 13:48:15 2011"
               level="3">
        <file_statistics latency="00:11:51"
                         size="8060153"
                         time_creation="Fri Apr  1 13:15:42 2011"
                         time_modification="Fri Apr  1 13:11:50 2011" />
        <observations epoch_first="Fri Apr  1 12:00:00 2011"
                      epoch_last="Fri Apr  1 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40779"
                obs_have="35922"
                obs_ratio="88.09" />
          <mask elevation="10 degrees"
                obs_expected="31514"
                obs_have="31514"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27687"
                obs_have="27687"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 15:37:34 2011"
               level="3">
        <file_statistics latency="00:11:51"
                         size="8060153"
                         time_creation="Fri Apr  1 13:15:42 2011"
                         time_modification="Fri Apr  1 13:11:50 2011" />
        <observations epoch_first="Fri Apr  1 12:00:00 2011"
                      epoch_last="Fri Apr  1 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40779"
                obs_have="35922"
                obs_ratio="88.09" />
          <mask elevation="10 degrees"
                obs_expected="31514"
                obs_have="31514"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27687"
                obs_have="27687"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr  2 21:35:08 2011"
               level="3">
        <file_statistics latency="00:11:51"
                         size="8060153"
                         time_creation="Fri Apr  1 13:15:42 2011"
                         time_modification="Fri Apr  1 13:11:50 2011" />
        <observations epoch_first="Fri Apr  1 12:00:00 2011"
                      epoch_last="Fri Apr  1 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40779"
                obs_have="35922"
                obs_ratio="88.09" />
          <mask elevation="10 degrees"
                obs_expected="31514"
                obs_have="31514"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27687"
                obs_have="27687"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  1 06:01:40 2011"
               level="3">
        <file_statistics latency="00:11:51"
                         size="8060153"
                         time_creation="Fri Apr 29 00:55:25 2011"
                         time_modification="Fri Apr  1 13:11:50 2011" />
        <observations epoch_first="Fri Apr  1 12:00:00 2011"
                      epoch_last="Fri Apr  1 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40779"
                obs_have="35922"
                obs_ratio="88.09" />
          <mask elevation="10 degrees"
                obs_expected="31514"
                obs_have="31514"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27687"
                obs_have="27687"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs091n.11o"
          error="0"
          interval="1"
          session="n">
      <control date="Fri Apr  1 14:22:08 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="6922160"
                         time_creation="Fri Apr  1 14:15:46 2011"
                         time_modification="Fri Apr  1 14:11:43 2011" />
        <observations epoch_first="Fri Apr  1 13:00:00 2011"
                      epoch_last="Fri Apr  1 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33422"
                obs_have="30979"
                obs_ratio="92.69" />
          <mask elevation="10 degrees"
                obs_expected="29161"
                obs_have="29161"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26993"
                obs_have="26993"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 14:47:38 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="6922160"
                         time_creation="Fri Apr  1 14:15:46 2011"
                         time_modification="Fri Apr  1 14:11:43 2011" />
        <observations epoch_first="Fri Apr  1 13:00:00 2011"
                      epoch_last="Fri Apr  1 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33422"
                obs_have="30979"
                obs_ratio="92.69" />
          <mask elevation="10 degrees"
                obs_expected="29161"
                obs_have="29161"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26993"
                obs_have="26993"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 16:37:03 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="6922160"
                         time_creation="Fri Apr  1 14:15:46 2011"
                         time_modification="Fri Apr  1 14:11:43 2011" />
        <observations epoch_first="Fri Apr  1 13:00:00 2011"
                      epoch_last="Fri Apr  1 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33422"
                obs_have="30979"
                obs_ratio="92.69" />
          <mask elevation="10 degrees"
                obs_expected="29161"
                obs_have="29161"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26993"
                obs_have="26993"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr  2 21:35:08 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="6922160"
                         time_creation="Fri Apr  1 14:15:46 2011"
                         time_modification="Fri Apr  1 14:11:43 2011" />
        <observations epoch_first="Fri Apr  1 13:00:00 2011"
                      epoch_last="Fri Apr  1 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33422"
                obs_have="30979"
                obs_ratio="92.69" />
          <mask elevation="10 degrees"
                obs_expected="29161"
                obs_have="29161"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26993"
                obs_have="26993"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  1 06:01:40 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="6922160"
                         time_creation="Fri Apr 29 00:55:25 2011"
                         time_modification="Fri Apr  1 14:11:43 2011" />
        <observations epoch_first="Fri Apr  1 13:00:00 2011"
                      epoch_last="Fri Apr  1 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33422"
                obs_have="30979"
                obs_ratio="92.69" />
          <mask elevation="10 degrees"
                obs_expected="29161"
                obs_have="29161"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26993"
                obs_have="26993"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs091o.11o"
          error="0"
          interval="1"
          session="o">
      <control date="Fri Apr  1 15:23:11 2011"
               level="3">
        <file_statistics latency="00:11:50"
                         size="7016563"
                         time_creation="Fri Apr  1 15:15:49 2011"
                         time_modification="Fri Apr  1 15:11:49 2011" />
        <observations epoch_first="Fri Apr  1 14:00:00 2011"
                      epoch_last="Fri Apr  1 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34637"
                obs_have="30768"
                obs_ratio="88.83" />
          <mask elevation="10 degrees"
                obs_expected="27482"
                obs_have="27480"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="24437"
                obs_have="24437"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 15:48:10 2011"
               level="3">
        <file_statistics latency="00:11:50"
                         size="7016563"
                         time_creation="Fri Apr  1 15:15:49 2011"
                         time_modification="Fri Apr  1 15:11:49 2011" />
        <observations epoch_first="Fri Apr  1 14:00:00 2011"
                      epoch_last="Fri Apr  1 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34637"
                obs_have="30768"
                obs_ratio="88.83" />
          <mask elevation="10 degrees"
                obs_expected="27482"
                obs_have="27480"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="24437"
                obs_have="24437"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 17:42:04 2011"
               level="3">
        <file_statistics latency="00:11:50"
                         size="7016563"
                         time_creation="Fri Apr  1 15:15:49 2011"
                         time_modification="Fri Apr  1 15:11:49 2011" />
        <observations epoch_first="Fri Apr  1 14:00:00 2011"
                      epoch_last="Fri Apr  1 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34637"
                obs_have="30768"
                obs_ratio="88.83" />
          <mask elevation="10 degrees"
                obs_expected="27482"
                obs_have="27480"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="24437"
                obs_have="24437"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr  2 21:35:08 2011"
               level="3">
        <file_statistics latency="00:11:50"
                         size="7016563"
                         time_creation="Fri Apr  1 15:15:49 2011"
                         time_modification="Fri Apr  1 15:11:49 2011" />
        <observations epoch_first="Fri Apr  1 14:00:00 2011"
                      epoch_last="Fri Apr  1 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34637"
                obs_have="30768"
                obs_ratio="88.83" />
          <mask elevation="10 degrees"
                obs_expected="27482"
                obs_have="27480"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="24437"
                obs_have="24437"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  1 06:01:40 2011"
               level="3">
        <file_statistics latency="00:11:50"
                         size="7016563"
                         time_creation="Fri Apr 29 00:55:26 2011"
                         time_modification="Fri Apr  1 15:11:49 2011" />
        <observations epoch_first="Fri Apr  1 14:00:00 2011"
                      epoch_last="Fri Apr  1 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34637"
                obs_have="30768"
                obs_ratio="88.83" />
          <mask elevation="10 degrees"
                obs_expected="27482"
                obs_have="27480"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="24437"
                obs_have="24437"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs091p.11o"
          error="0"
          interval="1"
          session="p">
      <control date="Fri Apr  1 16:23:29 2011"
               level="3">
        <file_statistics latency="00:11:48"
                         size="7056388"
                         time_creation="Fri Apr  1 16:15:36 2011"
                         time_modification="Fri Apr  1 16:11:47 2011" />
        <observations epoch_first="Fri Apr  1 15:00:00 2011"
                      epoch_last="Fri Apr  1 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33912"
                obs_have="33254"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="31065"
                obs_have="31065"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24846"
                obs_have="24846"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 16:50:15 2011"
               level="3">
        <file_statistics latency="00:11:48"
                         size="7056388"
                         time_creation="Fri Apr  1 16:15:36 2011"
                         time_modification="Fri Apr  1 16:11:47 2011" />
        <observations epoch_first="Fri Apr  1 15:00:00 2011"
                      epoch_last="Fri Apr  1 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33912"
                obs_have="33254"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="31065"
                obs_have="31065"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24846"
                obs_have="24846"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 18:47:36 2011"
               level="3">
        <file_statistics latency="00:11:48"
                         size="7056388"
                         time_creation="Fri Apr  1 16:15:36 2011"
                         time_modification="Fri Apr  1 16:11:47 2011" />
        <observations epoch_first="Fri Apr  1 15:00:00 2011"
                      epoch_last="Fri Apr  1 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33912"
                obs_have="33254"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="31065"
                obs_have="31065"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24846"
                obs_have="24846"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr  2 21:35:08 2011"
               level="3">
        <file_statistics latency="00:11:48"
                         size="7056388"
                         time_creation="Fri Apr  1 16:15:36 2011"
                         time_modification="Fri Apr  1 16:11:47 2011" />
        <observations epoch_first="Fri Apr  1 15:00:00 2011"
                      epoch_last="Fri Apr  1 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33912"
                obs_have="33254"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="31065"
                obs_have="31065"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24846"
                obs_have="24846"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  1 06:01:40 2011"
               level="3">
        <file_statistics latency="00:11:48"
                         size="7056388"
                         time_creation="Fri Apr 29 00:55:26 2011"
                         time_modification="Fri Apr  1 16:11:47 2011" />
        <observations epoch_first="Fri Apr  1 15:00:00 2011"
                      epoch_last="Fri Apr  1 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33912"
                obs_have="33254"
                obs_ratio="98.06" />
          <mask elevation="10 degrees"
                obs_expected="31065"
                obs_have="31065"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24846"
                obs_have="24846"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs091q.11o"
          error="0"
          interval="1"
          session="q">
      <control date="Fri Apr  1 17:24:55 2011"
               level="3">
        <file_statistics latency="00:11:49"
                         size="7430335"
                         time_creation="Fri Apr  1 17:15:53 2011"
                         time_modification="Fri Apr  1 17:11:48 2011" />
        <observations epoch_first="Fri Apr  1 16:00:00 2011"
                      epoch_last="Fri Apr  1 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35102"
                obs_have="33124"
                obs_ratio="94.36" />
          <mask elevation="10 degrees"
                obs_expected="29953"
                obs_have="29922"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="26455"
                obs_have="26436"
                obs_ratio="99.93" />
        </observations>
      </control>
      <control date="Fri Apr  1 17:54:24 2011"
               level="3">
        <file_statistics latency="00:11:49"
                         size="7430335"
                         time_creation="Fri Apr  1 17:15:53 2011"
                         time_modification="Fri Apr  1 17:11:48 2011" />
        <observations epoch_first="Fri Apr  1 16:00:00 2011"
                      epoch_last="Fri Apr  1 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35102"
                obs_have="33124"
                obs_ratio="94.36" />
          <mask elevation="10 degrees"
                obs_expected="29953"
                obs_have="29922"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="26455"
                obs_have="26436"
                obs_ratio="99.93" />
        </observations>
      </control>
      <control date="Fri Apr  1 19:55:26 2011"
               level="3">
        <file_statistics latency="00:11:49"
                         size="7430335"
                         time_creation="Fri Apr  1 17:15:53 2011"
                         time_modification="Fri Apr  1 17:11:48 2011" />
        <observations epoch_first="Fri Apr  1 16:00:00 2011"
                      epoch_last="Fri Apr  1 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35102"
                obs_have="33124"
                obs_ratio="94.36" />
          <mask elevation="10 degrees"
                obs_expected="29953"
                obs_have="29922"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="26455"
                obs_have="26436"
                obs_ratio="99.93" />
        </observations>
      </control>
      <control date="Sat Apr  2 21:35:08 2011"
               level="3">
        <file_statistics latency="00:11:49"
                         size="7430335"
                         time_creation="Fri Apr  1 17:15:53 2011"
                         time_modification="Fri Apr  1 17:11:48 2011" />
        <observations epoch_first="Fri Apr  1 16:00:00 2011"
                      epoch_last="Fri Apr  1 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35102"
                obs_have="33124"
                obs_ratio="94.36" />
          <mask elevation="10 degrees"
                obs_expected="29953"
                obs_have="29922"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="26455"
                obs_have="26436"
                obs_ratio="99.93" />
        </observations>
      </control>
      <control date="Sun May  1 06:01:40 2011"
               level="3">
        <file_statistics latency="00:11:49"
                         size="7430335"
                         time_creation="Fri Apr 29 00:55:27 2011"
                         time_modification="Fri Apr  1 17:11:48 2011" />
        <observations epoch_first="Fri Apr  1 16:00:00 2011"
                      epoch_last="Fri Apr  1 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35102"
                obs_have="33124"
                obs_ratio="94.36" />
          <mask elevation="10 degrees"
                obs_expected="29953"
                obs_have="29922"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="26455"
                obs_have="26436"
                obs_ratio="99.93" />
        </observations>
      </control>
    </file>
    <file name="/chbs091r.11o"
          error="0"
          interval="1"
          session="r">
      <control date="Fri Apr  1 19:01:50 2011"
               level="3">
        <file_statistics latency="00:20:16"
                         size="7721068"
                         time_creation="Fri Apr  1 18:30:52 2011"
                         time_modification="Fri Apr  1 18:20:15 2011" />
        <observations epoch_first="Fri Apr  1 17:00:00 2011"
                      epoch_last="Fri Apr  1 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35177"
                obs_have="33455"
                obs_ratio="95.10" />
          <mask elevation="10 degrees"
                obs_expected="30528"
                obs_have="30528"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27706"
                obs_have="27706"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 20:55:36 2011"
               level="3">
        <file_statistics latency="00:20:16"
                         size="7721068"
                         time_creation="Fri Apr  1 18:30:52 2011"
                         time_modification="Fri Apr  1 18:20:15 2011" />
        <observations epoch_first="Fri Apr  1 17:00:00 2011"
                      epoch_last="Fri Apr  1 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35177"
                obs_have="33455"
                obs_ratio="95.10" />
          <mask elevation="10 degrees"
                obs_expected="30528"
                obs_have="30528"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27706"
                obs_have="27706"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr  2 21:35:08 2011"
               level="3">
        <file_statistics latency="00:20:16"
                         size="7721068"
                         time_creation="Fri Apr  1 18:30:52 2011"
                         time_modification="Fri Apr  1 18:20:15 2011" />
        <observations epoch_first="Fri Apr  1 17:00:00 2011"
                      epoch_last="Fri Apr  1 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35177"
                obs_have="33455"
                obs_ratio="95.10" />
          <mask elevation="10 degrees"
                obs_expected="30528"
                obs_have="30528"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27706"
                obs_have="27706"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  1 06:01:40 2011"
               level="3">
        <file_statistics latency="00:20:16"
                         size="7721068"
                         time_creation="Fri Apr 29 00:55:27 2011"
                         time_modification="Fri Apr  1 18:20:15 2011" />
        <observations epoch_first="Fri Apr  1 17:00:00 2011"
                      epoch_last="Fri Apr  1 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35177"
                obs_have="33455"
                obs_ratio="95.10" />
          <mask elevation="10 degrees"
                obs_expected="30528"
                obs_have="30528"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27706"
                obs_have="27706"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs091s.11o"
          error="0"
          interval="1"
          session="s">
      <control date="Fri Apr  1 19:37:50 2011"
               level="3">
        <file_statistics latency="00:20:30"
                         size="8333362"
                         time_creation="Fri Apr  1 19:31:01 2011"
                         time_modification="Fri Apr  1 19:20:29 2011" />
        <observations epoch_first="Fri Apr  1 18:00:00 2011"
                      epoch_last="Fri Apr  1 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35351"
                obs_have="33843"
                obs_ratio="95.73" />
          <mask elevation="10 degrees"
                obs_expected="32019"
                obs_have="32019"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29087"
                obs_have="29087"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 20:12:33 2011"
               level="3">
        <file_statistics latency="00:20:30"
                         size="8333362"
                         time_creation="Fri Apr  1 19:31:01 2011"
                         time_modification="Fri Apr  1 19:20:29 2011" />
        <observations epoch_first="Fri Apr  1 18:00:00 2011"
                      epoch_last="Fri Apr  1 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35351"
                obs_have="33843"
                obs_ratio="95.73" />
          <mask elevation="10 degrees"
                obs_expected="32019"
                obs_have="32019"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29087"
                obs_have="29087"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 21:50:28 2011"
               level="3">
        <file_statistics latency="00:20:30"
                         size="8333362"
                         time_creation="Fri Apr  1 19:31:01 2011"
                         time_modification="Fri Apr  1 19:20:29 2011" />
        <observations epoch_first="Fri Apr  1 18:00:00 2011"
                      epoch_last="Fri Apr  1 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35351"
                obs_have="33843"
                obs_ratio="95.73" />
          <mask elevation="10 degrees"
                obs_expected="32019"
                obs_have="32019"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29087"
                obs_have="29087"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr  2 21:35:08 2011"
               level="3">
        <file_statistics latency="00:20:30"
                         size="8333362"
                         time_creation="Fri Apr  1 19:31:01 2011"
                         time_modification="Fri Apr  1 19:20:29 2011" />
        <observations epoch_first="Fri Apr  1 18:00:00 2011"
                      epoch_last="Fri Apr  1 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35351"
                obs_have="33843"
                obs_ratio="95.73" />
          <mask elevation="10 degrees"
                obs_expected="32019"
                obs_have="32019"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29087"
                obs_have="29087"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  1 06:01:40 2011"
               level="3">
        <file_statistics latency="00:20:30"
                         size="8333362"
                         time_creation="Fri Apr 29 00:55:27 2011"
                         time_modification="Fri Apr  1 19:20:29 2011" />
        <observations epoch_first="Fri Apr  1 18:00:00 2011"
                      epoch_last="Fri Apr  1 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35351"
                obs_have="33843"
                obs_ratio="95.73" />
          <mask elevation="10 degrees"
                obs_expected="32019"
                obs_have="32019"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29087"
                obs_have="29087"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs091t.11o"
          error="0"
          interval="1"
          session="t">
      <control date="Fri Apr  1 20:37:14 2011"
               level="3">
        <file_statistics latency="00:11:52"
                         size="8306282"
                         time_creation="Fri Apr  1 20:16:21 2011"
                         time_modification="Fri Apr  1 20:11:51 2011" />
        <observations epoch_first="Fri Apr  1 19:00:00 2011"
                      epoch_last="Fri Apr  1 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36841"
                obs_have="33862"
                obs_ratio="91.91" />
          <mask elevation="10 degrees"
                obs_expected="31594"
                obs_have="31564"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="28612"
                obs_have="28612"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 21:12:25 2011"
               level="3">
        <file_statistics latency="00:11:52"
                         size="8306282"
                         time_creation="Fri Apr  1 20:16:21 2011"
                         time_modification="Fri Apr  1 20:11:51 2011" />
        <observations epoch_first="Fri Apr  1 19:00:00 2011"
                      epoch_last="Fri Apr  1 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36841"
                obs_have="33862"
                obs_ratio="91.91" />
          <mask elevation="10 degrees"
                obs_expected="31594"
                obs_have="31564"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="28612"
                obs_have="28612"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 22:43:01 2011"
               level="3">
        <file_statistics latency="00:11:52"
                         size="8306282"
                         time_creation="Fri Apr  1 20:16:21 2011"
                         time_modification="Fri Apr  1 20:11:51 2011" />
        <observations epoch_first="Fri Apr  1 19:00:00 2011"
                      epoch_last="Fri Apr  1 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36841"
                obs_have="33862"
                obs_ratio="91.91" />
          <mask elevation="10 degrees"
                obs_expected="31594"
                obs_have="31564"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="28612"
                obs_have="28612"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr  2 21:35:08 2011"
               level="3">
        <file_statistics latency="00:11:52"
                         size="8306282"
                         time_creation="Fri Apr  1 20:16:21 2011"
                         time_modification="Fri Apr  1 20:11:51 2011" />
        <observations epoch_first="Fri Apr  1 19:00:00 2011"
                      epoch_last="Fri Apr  1 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36841"
                obs_have="33862"
                obs_ratio="91.91" />
          <mask elevation="10 degrees"
                obs_expected="31594"
                obs_have="31564"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="28612"
                obs_have="28612"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  1 06:01:40 2011"
               level="3">
        <file_statistics latency="00:11:52"
                         size="8306282"
                         time_creation="Fri Apr 29 00:55:28 2011"
                         time_modification="Fri Apr  1 20:11:51 2011" />
        <observations epoch_first="Fri Apr  1 19:00:00 2011"
                      epoch_last="Fri Apr  1 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36841"
                obs_have="33862"
                obs_ratio="91.91" />
          <mask elevation="10 degrees"
                obs_expected="31594"
                obs_have="31564"
                obs_ratio="99.91" />
          <mask elevation="15 degrees"
                obs_expected="28612"
                obs_have="28612"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs091u.11o"
          error="0"
          interval="1"
          session="u">
      <control date="Fri Apr  1 21:26:51 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="8646285"
                         time_creation="Fri Apr  1 21:16:29 2011"
                         time_modification="Fri Apr  1 21:11:46 2011" />
        <observations epoch_first="Fri Apr  1 20:00:00 2011"
                      epoch_last="Fri Apr  1 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35713"
                obs_have="34124"
                obs_ratio="95.55" />
          <mask elevation="10 degrees"
                obs_expected="29650"
                obs_have="29650"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24757"
                obs_have="24757"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 21:59:23 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="8646285"
                         time_creation="Fri Apr  1 21:16:29 2011"
                         time_modification="Fri Apr  1 21:11:46 2011" />
        <observations epoch_first="Fri Apr  1 20:00:00 2011"
                      epoch_last="Fri Apr  1 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35713"
                obs_have="34124"
                obs_ratio="95.55" />
          <mask elevation="10 degrees"
                obs_expected="29650"
                obs_have="29650"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24757"
                obs_have="24757"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 23:36:49 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="8646285"
                         time_creation="Fri Apr  1 21:16:29 2011"
                         time_modification="Fri Apr  1 21:11:46 2011" />
        <observations epoch_first="Fri Apr  1 20:00:00 2011"
                      epoch_last="Fri Apr  1 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35713"
                obs_have="34124"
                obs_ratio="95.55" />
          <mask elevation="10 degrees"
                obs_expected="29650"
                obs_have="29650"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24757"
                obs_have="24757"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr  2 21:35:08 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="8646285"
                         time_creation="Fri Apr  1 21:16:29 2011"
                         time_modification="Fri Apr  1 21:11:46 2011" />
        <observations epoch_first="Fri Apr  1 20:00:00 2011"
                      epoch_last="Fri Apr  1 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35713"
                obs_have="34124"
                obs_ratio="95.55" />
          <mask elevation="10 degrees"
                obs_expected="29650"
                obs_have="29650"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24757"
                obs_have="24757"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  1 06:01:40 2011"
               level="3">
        <file_statistics latency="00:11:47"
                         size="8646285"
                         time_creation="Fri Apr 29 00:55:28 2011"
                         time_modification="Fri Apr  1 21:11:46 2011" />
        <observations epoch_first="Fri Apr  1 20:00:00 2011"
                      epoch_last="Fri Apr  1 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35713"
                obs_have="34124"
                obs_ratio="95.55" />
          <mask elevation="10 degrees"
                obs_expected="29650"
                obs_have="29650"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24757"
                obs_have="24757"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs091v.11o"
          error="0"
          interval="1"
          session="v">
      <control date="Fri Apr  1 22:28:20 2011"
               level="3">
        <file_statistics latency="00:11:49"
                         size="7877018"
                         time_creation="Fri Apr  1 22:16:14 2011"
                         time_modification="Fri Apr  1 22:11:48 2011" />
        <observations epoch_first="Fri Apr  1 21:00:00 2011"
                      epoch_last="Fri Apr  1 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32233"
                obs_have="31931"
                obs_ratio="99.06" />
          <mask elevation="10 degrees"
                obs_expected="30896"
                obs_have="30896"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27722"
                obs_have="27722"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 22:54:03 2011"
               level="3">
        <file_statistics latency="00:11:49"
                         size="7877018"
                         time_creation="Fri Apr  1 22:16:14 2011"
                         time_modification="Fri Apr  1 22:11:48 2011" />
        <observations epoch_first="Fri Apr  1 21:00:00 2011"
                      epoch_last="Fri Apr  1 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32233"
                obs_have="31931"
                obs_ratio="99.06" />
          <mask elevation="10 degrees"
                obs_expected="30896"
                obs_have="30896"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27722"
                obs_have="27722"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr  2 00:39:11 2011"
               level="3">
        <file_statistics latency="00:11:49"
                         size="7877018"
                         time_creation="Fri Apr  1 22:16:14 2011"
                         time_modification="Fri Apr  1 22:11:48 2011" />
        <observations epoch_first="Fri Apr  1 21:00:00 2011"
                      epoch_last="Fri Apr  1 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32233"
                obs_have="31931"
                obs_ratio="99.06" />
          <mask elevation="10 degrees"
                obs_expected="30896"
                obs_have="30896"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27722"
                obs_have="27722"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr  2 21:35:08 2011"
               level="3">
        <file_statistics latency="00:11:49"
                         size="7877018"
                         time_creation="Fri Apr  1 22:16:14 2011"
                         time_modification="Fri Apr  1 22:11:48 2011" />
        <observations epoch_first="Fri Apr  1 21:00:00 2011"
                      epoch_last="Fri Apr  1 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32233"
                obs_have="31931"
                obs_ratio="99.06" />
          <mask elevation="10 degrees"
                obs_expected="30896"
                obs_have="30896"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27722"
                obs_have="27722"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  1 06:01:40 2011"
               level="3">
        <file_statistics latency="00:11:49"
                         size="7877018"
                         time_creation="Fri Apr 29 00:55:29 2011"
                         time_modification="Fri Apr  1 22:11:48 2011" />
        <observations epoch_first="Fri Apr  1 21:00:00 2011"
                      epoch_last="Fri Apr  1 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32233"
                obs_have="31931"
                obs_ratio="99.06" />
          <mask elevation="10 degrees"
                obs_expected="30896"
                obs_have="30896"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27722"
                obs_have="27722"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs091w.11o"
          error="0"
          interval="1"
          session="w">
      <control date="Fri Apr  1 23:23:35 2011"
               level="3">
        <file_statistics latency="00:11:49"
                         size="7384581"
                         time_creation="Fri Apr  1 23:15:41 2011"
                         time_modification="Fri Apr  1 23:11:48 2011" />
        <observations epoch_first="Fri Apr  1 22:00:00 2011"
                      epoch_last="Fri Apr  1 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29816"
                obs_have="27385"
                obs_ratio="91.85" />
          <mask elevation="10 degrees"
                obs_expected="25110"
                obs_have="25110"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22672"
                obs_have="22672"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Apr  1 23:48:03 2011"
               level="3">
        <file_statistics latency="00:11:49"
                         size="7384581"
                         time_creation="Fri Apr  1 23:15:41 2011"
                         time_modification="Fri Apr  1 23:11:48 2011" />
        <observations epoch_first="Fri Apr  1 22:00:00 2011"
                      epoch_last="Fri Apr  1 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29816"
                obs_have="27385"
                obs_ratio="91.85" />
          <mask elevation="10 degrees"
                obs_expected="25110"
                obs_have="25110"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22672"
                obs_have="22672"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr  2 01:37:13 2011"
               level="3">
        <file_statistics latency="00:11:49"
                         size="7384581"
                         time_creation="Fri Apr  1 23:15:41 2011"
                         time_modification="Fri Apr  1 23:11:48 2011" />
        <observations epoch_first="Fri Apr  1 22:00:00 2011"
                      epoch_last="Fri Apr  1 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29816"
                obs_have="27385"
                obs_ratio="91.85" />
          <mask elevation="10 degrees"
                obs_expected="25110"
                obs_have="25110"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22672"
                obs_have="22672"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr  2 21:35:08 2011"
               level="3">
        <file_statistics latency="00:11:49"
                         size="7384581"
                         time_creation="Fri Apr  1 23:15:41 2011"
                         time_modification="Fri Apr  1 23:11:48 2011" />
        <observations epoch_first="Fri Apr  1 22:00:00 2011"
                      epoch_last="Fri Apr  1 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29816"
                obs_have="27385"
                obs_ratio="91.85" />
          <mask elevation="10 degrees"
                obs_expected="25110"
                obs_have="25110"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22672"
                obs_have="22672"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  1 06:01:40 2011"
               level="3">
        <file_statistics latency="00:11:49"
                         size="7384581"
                         time_creation="Fri Apr 29 00:55:29 2011"
                         time_modification="Fri Apr  1 23:11:48 2011" />
        <observations epoch_first="Fri Apr  1 22:00:00 2011"
                      epoch_last="Fri Apr  1 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29816"
                obs_have="27385"
                obs_ratio="91.85" />
          <mask elevation="10 degrees"
                obs_expected="25110"
                obs_have="25110"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22672"
                obs_have="22672"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs091x.11o"
          error="0"
          interval="1"
          session="x">
      <control date="Sat Apr  2 00:23:32 2011"
               level="3">
        <file_statistics latency="00:11:51"
                         size="7418702"
                         time_creation="Sat Apr  2 00:16:29 2011"
                         time_modification="Sat Apr  2 00:11:50 2011" />
        <observations epoch_first="Fri Apr  1 23:00:00 2011"
                      epoch_last="Fri Apr  1 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36634"
                obs_have="32829"
                obs_ratio="89.61" />
          <mask elevation="10 degrees"
                obs_expected="24794"
                obs_have="24794"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21319"
                obs_have="21319"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr  2 00:48:32 2011"
               level="3">
        <file_statistics latency="00:11:51"
                         size="7418702"
                         time_creation="Sat Apr  2 00:16:29 2011"
                         time_modification="Sat Apr  2 00:11:50 2011" />
        <observations epoch_first="Fri Apr  1 23:00:00 2011"
                      epoch_last="Fri Apr  1 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36634"
                obs_have="32829"
                obs_ratio="89.61" />
          <mask elevation="10 degrees"
                obs_expected="24794"
                obs_have="24794"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21319"
                obs_have="21319"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr  2 02:38:12 2011"
               level="3">
        <file_statistics latency="00:11:51"
                         size="7418702"
                         time_creation="Sat Apr  2 00:16:29 2011"
                         time_modification="Sat Apr  2 00:11:50 2011" />
        <observations epoch_first="Fri Apr  1 23:00:00 2011"
                      epoch_last="Fri Apr  1 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36634"
                obs_have="32829"
                obs_ratio="89.61" />
          <mask elevation="10 degrees"
                obs_expected="24794"
                obs_have="24794"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21319"
                obs_have="21319"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Apr  2 21:35:08 2011"
               level="3">
        <file_statistics latency="00:11:51"
                         size="7418702"
                         time_creation="Sat Apr  2 00:16:29 2011"
                         time_modification="Sat Apr  2 00:11:50 2011" />
        <observations epoch_first="Fri Apr  1 23:00:00 2011"
                      epoch_last="Fri Apr  1 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36634"
                obs_have="32829"
                obs_ratio="89.61" />
          <mask elevation="10 degrees"
                obs_expected="24794"
                obs_have="24794"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21319"
                obs_have="21319"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun May  1 06:01:40 2011"
               level="3">
        <file_statistics latency="00:11:51"
                         size="7418702"
                         time_creation="Fri Apr 29 00:55:29 2011"
                         time_modification="Sat Apr  2 00:11:50 2011" />
        <observations epoch_first="Fri Apr  1 23:00:00 2011"
                      epoch_last="Fri Apr  1 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36634"
                obs_have="32829"
                obs_ratio="89.61" />
          <mask elevation="10 degrees"
                obs_expected="24794"
                obs_have="24794"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21319"
                obs_have="21319"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
