<QC Comment="Quality check run by the RGP Dream Team"
    Date="2012-01-20 00:00:00"
    DayOfYear="20"
    Year="2012">
  <station name="CHBS">
    <file name="/chbs0200.12o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Jan 22 00:05:47 2012"
               level="3">
        <file_statistics latency="21:32:00"
                         size="6689532"
                         time_creation="Sat Jan 21 22:06:46 2012"
                         time_modification="Sat Jan 21 21:31:30 2012" />
        <observations epoch_first="Fri Jan 20 00:00:00 2012"
                      epoch_last="Fri Jan 20 23:59:30 2012"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29378"
                obs_have="27108"
                obs_ratio="92.27" />
          <mask elevation="10 degrees"
                obs_expected="24598"
                obs_have="24566"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="21741"
                obs_have="21741"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 08:53:25 2012"
               level="3">
        <file_statistics latency="10 day(s) 01:12:54"
                         size="6689532"
                         time_creation="Fri Feb 17 01:02:26 2012"
                         time_modification="Tue Jan 31 01:12:24 2012" />
        <observations epoch_first="Fri Jan 20 00:00:00 2012"
                      epoch_last="Fri Jan 20 23:59:30 2012"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29378"
                obs_have="27108"
                obs_ratio="92.27" />
          <mask elevation="10 degrees"
                obs_expected="24598"
                obs_have="24566"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="21741"
                obs_have="21741"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs020a.12o"
          error="0"
          interval="1"
          session="a">
      <control date="Fri Jan 20 01:21:25 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="8566473"
                         time_creation="Fri Jan 20 01:15:19 2012"
                         time_modification="Fri Jan 20 01:08:59 2012" />
        <observations epoch_first="Fri Jan 20 00:00:00 2012"
                      epoch_last="Fri Jan 20 00:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="n/a"
                obs_have="64392"
                obs_ratio="0.00" />
          <mask elevation="10 degrees"
                obs_expected="n/a"
                obs_have="64392"
                obs_ratio="0.00" />
          <mask elevation="15 degrees"
                obs_expected="n/a"
                obs_have="64392"
                obs_ratio="0.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 01:52:10 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="8566473"
                         time_creation="Fri Jan 20 01:15:19 2012"
                         time_modification="Fri Jan 20 01:08:59 2012" />
        <observations epoch_first="Fri Jan 20 00:00:00 2012"
                      epoch_last="Fri Jan 20 00:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="35150"
                obs_have="33295"
                obs_ratio="94.72" />
          <mask elevation="10 degrees"
                obs_expected="28657"
                obs_have="28649"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="24447"
                obs_have="24442"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Fri Jan 20 03:43:11 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="8566473"
                         time_creation="Fri Jan 20 01:15:19 2012"
                         time_modification="Fri Jan 20 01:08:59 2012" />
        <observations epoch_first="Fri Jan 20 00:00:00 2012"
                      epoch_last="Fri Jan 20 00:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="35150"
                obs_have="33295"
                obs_ratio="94.72" />
          <mask elevation="10 degrees"
                obs_expected="28657"
                obs_have="28649"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="24447"
                obs_have="24442"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Sat Jan 21 23:06:50 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="8566473"
                         time_creation="Fri Jan 20 01:15:19 2012"
                         time_modification="Fri Jan 20 01:08:59 2012" />
        <observations epoch_first="Fri Jan 20 00:00:00 2012"
                      epoch_last="Fri Jan 20 00:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="35150"
                obs_have="33295"
                obs_ratio="94.72" />
          <mask elevation="10 degrees"
                obs_expected="28657"
                obs_have="28649"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="24447"
                obs_have="24442"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Sun Feb 19 06:44:29 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="8566473"
                         time_creation="Fri Feb 17 00:59:51 2012"
                         time_modification="Fri Jan 20 01:08:59 2012" />
        <observations epoch_first="Fri Jan 20 00:00:00 2012"
                      epoch_last="Fri Jan 20 00:59:59 2012"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="35150"
                obs_have="33295"
                obs_ratio="94.72" />
          <mask elevation="10 degrees"
                obs_expected="28657"
                obs_have="28649"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="24447"
                obs_have="24442"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
    <file name="/chbs020b.12o"
          error="0"
          interval="1"
          session="b">
      <control date="Fri Jan 20 02:24:32 2012"
               level="3">
        <file_statistics latency="00:08:52"
                         size="7823250"
                         time_creation="Fri Jan 20 02:15:18 2012"
                         time_modification="Fri Jan 20 02:08:51 2012" />
        <observations epoch_first="Fri Jan 20 01:00:00 2012"
                      epoch_last="Fri Jan 20 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31421"
                obs_have="31099"
                obs_ratio="98.98" />
          <mask elevation="10 degrees"
                obs_expected="30254"
                obs_have="30254"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26922"
                obs_have="26922"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 02:53:34 2012"
               level="3">
        <file_statistics latency="00:08:52"
                         size="7823250"
                         time_creation="Fri Jan 20 02:15:18 2012"
                         time_modification="Fri Jan 20 02:08:51 2012" />
        <observations epoch_first="Fri Jan 20 01:00:00 2012"
                      epoch_last="Fri Jan 20 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31421"
                obs_have="31099"
                obs_ratio="98.98" />
          <mask elevation="10 degrees"
                obs_expected="30254"
                obs_have="30254"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26922"
                obs_have="26922"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 04:55:10 2012"
               level="3">
        <file_statistics latency="00:08:52"
                         size="7823250"
                         time_creation="Fri Jan 20 02:15:18 2012"
                         time_modification="Fri Jan 20 02:08:51 2012" />
        <observations epoch_first="Fri Jan 20 01:00:00 2012"
                      epoch_last="Fri Jan 20 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31421"
                obs_have="31099"
                obs_ratio="98.98" />
          <mask elevation="10 degrees"
                obs_expected="30254"
                obs_have="30254"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26922"
                obs_have="26922"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 21 23:06:50 2012"
               level="3">
        <file_statistics latency="00:08:52"
                         size="7823250"
                         time_creation="Fri Jan 20 02:15:18 2012"
                         time_modification="Fri Jan 20 02:08:51 2012" />
        <observations epoch_first="Fri Jan 20 01:00:00 2012"
                      epoch_last="Fri Jan 20 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31421"
                obs_have="31099"
                obs_ratio="98.98" />
          <mask elevation="10 degrees"
                obs_expected="30254"
                obs_have="30254"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26922"
                obs_have="26922"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 06:44:29 2012"
               level="3">
        <file_statistics latency="00:08:52"
                         size="7823250"
                         time_creation="Fri Feb 17 00:59:52 2012"
                         time_modification="Fri Jan 20 02:08:51 2012" />
        <observations epoch_first="Fri Jan 20 01:00:00 2012"
                      epoch_last="Fri Jan 20 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31421"
                obs_have="31099"
                obs_ratio="98.98" />
          <mask elevation="10 degrees"
                obs_expected="30254"
                obs_have="30254"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26922"
                obs_have="26922"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs020c.12o"
          error="0"
          interval="1"
          session="c">
      <control date="Fri Jan 20 03:28:01 2012"
               level="3">
        <file_statistics latency="00:08:56"
                         size="7272569"
                         time_creation="Fri Jan 20 03:15:19 2012"
                         time_modification="Fri Jan 20 03:08:55 2012" />
        <observations epoch_first="Fri Jan 20 02:00:00 2012"
                      epoch_last="Fri Jan 20 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29238"
                obs_have="26858"
                obs_ratio="91.86" />
          <mask elevation="10 degrees"
                obs_expected="24407"
                obs_have="24407"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22518"
                obs_have="22518"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 03:56:33 2012"
               level="3">
        <file_statistics latency="00:08:56"
                         size="7272569"
                         time_creation="Fri Jan 20 03:15:19 2012"
                         time_modification="Fri Jan 20 03:08:55 2012" />
        <observations epoch_first="Fri Jan 20 02:00:00 2012"
                      epoch_last="Fri Jan 20 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29238"
                obs_have="26858"
                obs_ratio="91.86" />
          <mask elevation="10 degrees"
                obs_expected="24407"
                obs_have="24407"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22518"
                obs_have="22518"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 21 23:06:50 2012"
               level="3">
        <file_statistics latency="00:08:56"
                         size="7272569"
                         time_creation="Fri Jan 20 03:15:19 2012"
                         time_modification="Fri Jan 20 03:08:55 2012" />
        <observations epoch_first="Fri Jan 20 02:00:00 2012"
                      epoch_last="Fri Jan 20 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29238"
                obs_have="26858"
                obs_ratio="91.86" />
          <mask elevation="10 degrees"
                obs_expected="24407"
                obs_have="24407"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22518"
                obs_have="22518"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 06:44:29 2012"
               level="3">
        <file_statistics latency="00:08:56"
                         size="7272569"
                         time_creation="Fri Feb 17 00:59:52 2012"
                         time_modification="Fri Jan 20 03:08:55 2012" />
        <observations epoch_first="Fri Jan 20 02:00:00 2012"
                      epoch_last="Fri Jan 20 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29238"
                obs_have="26858"
                obs_ratio="91.86" />
          <mask elevation="10 degrees"
                obs_expected="24407"
                obs_have="24407"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22518"
                obs_have="22518"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs020d.12o"
          error="0"
          interval="1"
          session="d">
      <control date="Fri Jan 20 04:33:43 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="7793923"
                         time_creation="Fri Jan 20 04:15:22 2012"
                         time_modification="Fri Jan 20 04:08:48 2012" />
        <observations epoch_first="Fri Jan 20 03:00:00 2012"
                      epoch_last="Fri Jan 20 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36038"
                obs_have="31071"
                obs_ratio="86.22" />
          <mask elevation="10 degrees"
                obs_expected="24629"
                obs_have="24628"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20430"
                obs_have="20429"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 05:06:07 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="7793923"
                         time_creation="Fri Jan 20 04:15:22 2012"
                         time_modification="Fri Jan 20 04:08:48 2012" />
        <observations epoch_first="Fri Jan 20 03:00:00 2012"
                      epoch_last="Fri Jan 20 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36038"
                obs_have="31071"
                obs_ratio="86.22" />
          <mask elevation="10 degrees"
                obs_expected="24629"
                obs_have="24628"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20430"
                obs_have="20429"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 06:20:19 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="7793923"
                         time_creation="Fri Jan 20 04:15:22 2012"
                         time_modification="Fri Jan 20 04:08:48 2012" />
        <observations epoch_first="Fri Jan 20 03:00:00 2012"
                      epoch_last="Fri Jan 20 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36038"
                obs_have="31071"
                obs_ratio="86.22" />
          <mask elevation="10 degrees"
                obs_expected="24629"
                obs_have="24628"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20430"
                obs_have="20429"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 06:55:35 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="7793923"
                         time_creation="Fri Jan 20 04:15:22 2012"
                         time_modification="Fri Jan 20 04:08:48 2012" />
        <observations epoch_first="Fri Jan 20 03:00:00 2012"
                      epoch_last="Fri Jan 20 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36038"
                obs_have="31071"
                obs_ratio="86.22" />
          <mask elevation="10 degrees"
                obs_expected="24629"
                obs_have="24628"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20430"
                obs_have="20429"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 21 23:06:50 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="7793923"
                         time_creation="Fri Jan 20 04:15:22 2012"
                         time_modification="Fri Jan 20 04:08:48 2012" />
        <observations epoch_first="Fri Jan 20 03:00:00 2012"
                      epoch_last="Fri Jan 20 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36038"
                obs_have="31071"
                obs_ratio="86.22" />
          <mask elevation="10 degrees"
                obs_expected="24629"
                obs_have="24628"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20430"
                obs_have="20429"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 06:44:29 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="7793923"
                         time_creation="Fri Feb 17 00:59:53 2012"
                         time_modification="Fri Jan 20 04:08:48 2012" />
        <observations epoch_first="Fri Jan 20 03:00:00 2012"
                      epoch_last="Fri Jan 20 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36038"
                obs_have="31071"
                obs_ratio="86.22" />
          <mask elevation="10 degrees"
                obs_expected="24629"
                obs_have="24628"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20430"
                obs_have="20429"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs020e.12o"
          error="0"
          interval="1"
          session="e">
      <control date="Fri Jan 20 05:40:51 2012"
               level="3">
        <file_statistics latency="00:13:16"
                         size="8506027"
                         time_creation="Fri Jan 20 05:15:24 2012"
                         time_modification="Fri Jan 20 05:13:15 2012" />
        <observations epoch_first="Fri Jan 20 04:00:00 2012"
                      epoch_last="Fri Jan 20 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39511"
                obs_have="34632"
                obs_ratio="87.65" />
          <mask elevation="10 degrees"
                obs_expected="30287"
                obs_have="30287"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24321"
                obs_have="24321"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 06:04:32 2012"
               level="3">
        <file_statistics latency="00:13:16"
                         size="8506027"
                         time_creation="Fri Jan 20 05:15:24 2012"
                         time_modification="Fri Jan 20 05:13:15 2012" />
        <observations epoch_first="Fri Jan 20 04:00:00 2012"
                      epoch_last="Fri Jan 20 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39511"
                obs_have="34632"
                obs_ratio="87.65" />
          <mask elevation="10 degrees"
                obs_expected="30287"
                obs_have="30287"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24321"
                obs_have="24321"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 07:59:15 2012"
               level="3">
        <file_statistics latency="00:13:16"
                         size="8506027"
                         time_creation="Fri Jan 20 05:15:24 2012"
                         time_modification="Fri Jan 20 05:13:15 2012" />
        <observations epoch_first="Fri Jan 20 04:00:00 2012"
                      epoch_last="Fri Jan 20 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39511"
                obs_have="34632"
                obs_ratio="87.65" />
          <mask elevation="10 degrees"
                obs_expected="30287"
                obs_have="30287"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24321"
                obs_have="24321"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 21 23:06:50 2012"
               level="3">
        <file_statistics latency="00:13:16"
                         size="8506027"
                         time_creation="Fri Jan 20 05:15:24 2012"
                         time_modification="Fri Jan 20 05:13:15 2012" />
        <observations epoch_first="Fri Jan 20 04:00:00 2012"
                      epoch_last="Fri Jan 20 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39511"
                obs_have="34632"
                obs_ratio="87.65" />
          <mask elevation="10 degrees"
                obs_expected="30287"
                obs_have="30287"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24321"
                obs_have="24321"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 06:44:29 2012"
               level="3">
        <file_statistics latency="00:13:16"
                         size="8506027"
                         time_creation="Fri Feb 17 00:59:53 2012"
                         time_modification="Fri Jan 20 05:13:15 2012" />
        <observations epoch_first="Fri Jan 20 04:00:00 2012"
                      epoch_last="Fri Jan 20 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39511"
                obs_have="34632"
                obs_ratio="87.65" />
          <mask elevation="10 degrees"
                obs_expected="30287"
                obs_have="30287"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24321"
                obs_have="24321"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs020f.12o"
          error="0"
          interval="1"
          session="f">
      <control date="Fri Jan 20 06:39:19 2012"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8188375"
                         time_creation="Fri Jan 20 06:15:26 2012"
                         time_modification="Fri Jan 20 06:08:43 2012" />
        <observations epoch_first="Fri Jan 20 05:00:00 2012"
                      epoch_last="Fri Jan 20 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36438"
                obs_have="33184"
                obs_ratio="91.07" />
          <mask elevation="10 degrees"
                obs_expected="29380"
                obs_have="29380"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27032"
                obs_have="27032"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 07:08:09 2012"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8188375"
                         time_creation="Fri Jan 20 06:15:26 2012"
                         time_modification="Fri Jan 20 06:08:43 2012" />
        <observations epoch_first="Fri Jan 20 05:00:00 2012"
                      epoch_last="Fri Jan 20 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36438"
                obs_have="33184"
                obs_ratio="91.07" />
          <mask elevation="10 degrees"
                obs_expected="29380"
                obs_have="29380"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27032"
                obs_have="27032"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 09:00:18 2012"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8188375"
                         time_creation="Fri Jan 20 06:15:26 2012"
                         time_modification="Fri Jan 20 06:08:43 2012" />
        <observations epoch_first="Fri Jan 20 05:00:00 2012"
                      epoch_last="Fri Jan 20 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36438"
                obs_have="33184"
                obs_ratio="91.07" />
          <mask elevation="10 degrees"
                obs_expected="29380"
                obs_have="29380"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27032"
                obs_have="27032"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 21 23:06:50 2012"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8188375"
                         time_creation="Fri Jan 20 06:15:26 2012"
                         time_modification="Fri Jan 20 06:08:43 2012" />
        <observations epoch_first="Fri Jan 20 05:00:00 2012"
                      epoch_last="Fri Jan 20 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36438"
                obs_have="33184"
                obs_ratio="91.07" />
          <mask elevation="10 degrees"
                obs_expected="29380"
                obs_have="29380"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27032"
                obs_have="27032"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 06:44:29 2012"
               level="3">
        <file_statistics latency="00:08:44"
                         size="8188375"
                         time_creation="Fri Feb 17 00:59:54 2012"
                         time_modification="Fri Jan 20 06:08:43 2012" />
        <observations epoch_first="Fri Jan 20 05:00:00 2012"
                      epoch_last="Fri Jan 20 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36438"
                obs_have="33184"
                obs_ratio="91.07" />
          <mask elevation="10 degrees"
                obs_expected="29380"
                obs_have="29380"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27032"
                obs_have="27032"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs020g.12o"
          error="0"
          interval="1"
          session="g">
      <control date="Fri Jan 20 07:32:17 2012"
               level="3">
        <file_statistics latency="00:09:01"
                         size="8393820"
                         time_creation="Fri Jan 20 07:15:50 2012"
                         time_modification="Fri Jan 20 07:09:00 2012" />
        <observations epoch_first="Fri Jan 20 06:00:00 2012"
                      epoch_last="Fri Jan 20 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35237"
                obs_have="33977"
                obs_ratio="96.42" />
          <mask elevation="10 degrees"
                obs_expected="32412"
                obs_have="32412"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29022"
                obs_have="29022"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 09:40:15 2012"
               level="3">
        <file_statistics latency="00:09:01"
                         size="8393820"
                         time_creation="Fri Jan 20 07:15:50 2012"
                         time_modification="Fri Jan 20 07:09:00 2012" />
        <observations epoch_first="Fri Jan 20 06:00:00 2012"
                      epoch_last="Fri Jan 20 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35237"
                obs_have="33977"
                obs_ratio="96.42" />
          <mask elevation="10 degrees"
                obs_expected="32412"
                obs_have="32412"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29022"
                obs_have="29022"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 21 23:06:50 2012"
               level="3">
        <file_statistics latency="00:09:01"
                         size="8393820"
                         time_creation="Fri Jan 20 07:15:50 2012"
                         time_modification="Fri Jan 20 07:09:00 2012" />
        <observations epoch_first="Fri Jan 20 06:00:00 2012"
                      epoch_last="Fri Jan 20 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35237"
                obs_have="33977"
                obs_ratio="96.42" />
          <mask elevation="10 degrees"
                obs_expected="32412"
                obs_have="32412"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29022"
                obs_have="29022"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 06:44:29 2012"
               level="3">
        <file_statistics latency="00:09:01"
                         size="8393820"
                         time_creation="Fri Feb 17 00:59:55 2012"
                         time_modification="Fri Jan 20 07:09:00 2012" />
        <observations epoch_first="Fri Jan 20 06:00:00 2012"
                      epoch_last="Fri Jan 20 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35237"
                obs_have="33977"
                obs_ratio="96.42" />
          <mask elevation="10 degrees"
                obs_expected="32412"
                obs_have="32412"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29022"
                obs_have="29022"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs020h.12o"
          error="0"
          interval="1"
          session="h">
      <control date="Fri Jan 20 08:46:09 2012"
               level="3">
        <file_statistics latency="00:08:50"
                         size="9388697"
                         time_creation="Fri Jan 20 08:15:33 2012"
                         time_modification="Fri Jan 20 08:08:49 2012" />
        <observations epoch_first="Fri Jan 20 07:00:00 2012"
                      epoch_last="Fri Jan 20 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42573"
                obs_have="40139"
                obs_ratio="94.28" />
          <mask elevation="10 degrees"
                obs_expected="35775"
                obs_have="35775"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31998"
                obs_have="31998"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 10:43:48 2012"
               level="3">
        <file_statistics latency="00:08:50"
                         size="9388697"
                         time_creation="Fri Jan 20 08:15:33 2012"
                         time_modification="Fri Jan 20 08:08:49 2012" />
        <observations epoch_first="Fri Jan 20 07:00:00 2012"
                      epoch_last="Fri Jan 20 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42573"
                obs_have="40139"
                obs_ratio="94.28" />
          <mask elevation="10 degrees"
                obs_expected="35775"
                obs_have="35775"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31998"
                obs_have="31998"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 21 23:06:50 2012"
               level="3">
        <file_statistics latency="00:08:50"
                         size="9388697"
                         time_creation="Fri Jan 20 08:15:33 2012"
                         time_modification="Fri Jan 20 08:08:49 2012" />
        <observations epoch_first="Fri Jan 20 07:00:00 2012"
                      epoch_last="Fri Jan 20 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42573"
                obs_have="40139"
                obs_ratio="94.28" />
          <mask elevation="10 degrees"
                obs_expected="35775"
                obs_have="35775"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31998"
                obs_have="31998"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 06:44:29 2012"
               level="3">
        <file_statistics latency="00:08:50"
                         size="9388697"
                         time_creation="Fri Feb 17 00:59:55 2012"
                         time_modification="Fri Jan 20 08:08:49 2012" />
        <observations epoch_first="Fri Jan 20 07:00:00 2012"
                      epoch_last="Fri Jan 20 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42573"
                obs_have="40139"
                obs_ratio="94.28" />
          <mask elevation="10 degrees"
                obs_expected="35775"
                obs_have="35775"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31998"
                obs_have="31998"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs020i.12o"
          error="0"
          interval="1"
          session="i">
      <control date="Fri Jan 20 09:29:31 2012"
               level="3">
        <file_statistics latency="00:13:10"
                         size="9366548"
                         time_creation="Fri Jan 20 09:15:41 2012"
                         time_modification="Fri Jan 20 09:13:09 2012" />
        <observations epoch_first="Fri Jan 20 08:00:00 2012"
                      epoch_last="Fri Jan 20 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44507"
                obs_have="39178"
                obs_ratio="88.03" />
          <mask elevation="10 degrees"
                obs_expected="34879"
                obs_have="34450"
                obs_ratio="98.77" />
          <mask elevation="15 degrees"
                obs_expected="27992"
                obs_have="27992"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 09:50:58 2012"
               level="3">
        <file_statistics latency="00:13:10"
                         size="9366548"
                         time_creation="Fri Jan 20 09:15:41 2012"
                         time_modification="Fri Jan 20 09:13:09 2012" />
        <observations epoch_first="Fri Jan 20 08:00:00 2012"
                      epoch_last="Fri Jan 20 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44507"
                obs_have="39178"
                obs_ratio="88.03" />
          <mask elevation="10 degrees"
                obs_expected="34879"
                obs_have="34450"
                obs_ratio="98.77" />
          <mask elevation="15 degrees"
                obs_expected="27992"
                obs_have="27992"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 11:38:52 2012"
               level="3">
        <file_statistics latency="00:13:10"
                         size="9366548"
                         time_creation="Fri Jan 20 09:15:41 2012"
                         time_modification="Fri Jan 20 09:13:09 2012" />
        <observations epoch_first="Fri Jan 20 08:00:00 2012"
                      epoch_last="Fri Jan 20 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44507"
                obs_have="39178"
                obs_ratio="88.03" />
          <mask elevation="10 degrees"
                obs_expected="34879"
                obs_have="34450"
                obs_ratio="98.77" />
          <mask elevation="15 degrees"
                obs_expected="27992"
                obs_have="27992"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 21 23:06:50 2012"
               level="3">
        <file_statistics latency="00:13:10"
                         size="9366548"
                         time_creation="Fri Jan 20 09:15:41 2012"
                         time_modification="Fri Jan 20 09:13:09 2012" />
        <observations epoch_first="Fri Jan 20 08:00:00 2012"
                      epoch_last="Fri Jan 20 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44507"
                obs_have="39178"
                obs_ratio="88.03" />
          <mask elevation="10 degrees"
                obs_expected="34879"
                obs_have="34450"
                obs_ratio="98.77" />
          <mask elevation="15 degrees"
                obs_expected="27992"
                obs_have="27992"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 06:44:29 2012"
               level="3">
        <file_statistics latency="00:13:10"
                         size="9366548"
                         time_creation="Fri Feb 17 00:59:56 2012"
                         time_modification="Fri Jan 20 09:13:09 2012" />
        <observations epoch_first="Fri Jan 20 08:00:00 2012"
                      epoch_last="Fri Jan 20 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44507"
                obs_have="39178"
                obs_ratio="88.03" />
          <mask elevation="10 degrees"
                obs_expected="34879"
                obs_have="34450"
                obs_ratio="98.77" />
          <mask elevation="15 degrees"
                obs_expected="27992"
                obs_have="27992"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs020j.12o"
          error="0"
          interval="1"
          session="j">
      <control date="Fri Jan 20 10:23:49 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="8659152"
                         time_creation="Fri Jan 20 10:15:53 2012"
                         time_modification="Fri Jan 20 10:08:47 2012" />
        <observations epoch_first="Fri Jan 20 09:00:00 2012"
                      epoch_last="Fri Jan 20 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39353"
                obs_have="37413"
                obs_ratio="95.07" />
          <mask elevation="10 degrees"
                obs_expected="35034"
                obs_have="35033"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32170"
                obs_have="32170"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 10:53:42 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="8659152"
                         time_creation="Fri Jan 20 10:15:53 2012"
                         time_modification="Fri Jan 20 10:08:47 2012" />
        <observations epoch_first="Fri Jan 20 09:00:00 2012"
                      epoch_last="Fri Jan 20 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39353"
                obs_have="37413"
                obs_ratio="95.07" />
          <mask elevation="10 degrees"
                obs_expected="35034"
                obs_have="35033"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32170"
                obs_have="32170"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 12:38:33 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="8659152"
                         time_creation="Fri Jan 20 10:15:53 2012"
                         time_modification="Fri Jan 20 10:08:47 2012" />
        <observations epoch_first="Fri Jan 20 09:00:00 2012"
                      epoch_last="Fri Jan 20 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39353"
                obs_have="37413"
                obs_ratio="95.07" />
          <mask elevation="10 degrees"
                obs_expected="35034"
                obs_have="35033"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32170"
                obs_have="32170"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 21 23:06:50 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="8659152"
                         time_creation="Fri Jan 20 10:15:53 2012"
                         time_modification="Fri Jan 20 10:08:47 2012" />
        <observations epoch_first="Fri Jan 20 09:00:00 2012"
                      epoch_last="Fri Jan 20 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39353"
                obs_have="37413"
                obs_ratio="95.07" />
          <mask elevation="10 degrees"
                obs_expected="35034"
                obs_have="35033"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32170"
                obs_have="32170"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 06:44:29 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="8659152"
                         time_creation="Fri Feb 17 00:59:56 2012"
                         time_modification="Fri Jan 20 10:08:47 2012" />
        <observations epoch_first="Fri Jan 20 09:00:00 2012"
                      epoch_last="Fri Jan 20 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39353"
                obs_have="37413"
                obs_ratio="95.07" />
          <mask elevation="10 degrees"
                obs_expected="35034"
                obs_have="35033"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32170"
                obs_have="32170"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs020k.12o"
          error="0"
          interval="1"
          session="k">
      <control date="Fri Jan 20 11:24:43 2012"
               level="3">
        <file_statistics latency="00:13:13"
                         size="8482292"
                         time_creation="Fri Jan 20 11:16:07 2012"
                         time_modification="Fri Jan 20 11:13:12 2012" />
        <observations epoch_first="Fri Jan 20 10:00:00 2012"
                      epoch_last="Fri Jan 20 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36738"
                obs_have="35739"
                obs_ratio="97.28" />
          <mask elevation="10 degrees"
                obs_expected="33005"
                obs_have="33005"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29949"
                obs_have="29949"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 11:49:51 2012"
               level="3">
        <file_statistics latency="00:13:13"
                         size="8482292"
                         time_creation="Fri Jan 20 11:16:07 2012"
                         time_modification="Fri Jan 20 11:13:12 2012" />
        <observations epoch_first="Fri Jan 20 10:00:00 2012"
                      epoch_last="Fri Jan 20 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36738"
                obs_have="35739"
                obs_ratio="97.28" />
          <mask elevation="10 degrees"
                obs_expected="33005"
                obs_have="33005"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29949"
                obs_have="29949"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 13:39:26 2012"
               level="3">
        <file_statistics latency="00:13:13"
                         size="8482292"
                         time_creation="Fri Jan 20 11:16:07 2012"
                         time_modification="Fri Jan 20 11:13:12 2012" />
        <observations epoch_first="Fri Jan 20 10:00:00 2012"
                      epoch_last="Fri Jan 20 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36738"
                obs_have="35739"
                obs_ratio="97.28" />
          <mask elevation="10 degrees"
                obs_expected="33005"
                obs_have="33005"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29949"
                obs_have="29949"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 21 23:06:50 2012"
               level="3">
        <file_statistics latency="00:13:13"
                         size="8482292"
                         time_creation="Fri Jan 20 11:16:07 2012"
                         time_modification="Fri Jan 20 11:13:12 2012" />
        <observations epoch_first="Fri Jan 20 10:00:00 2012"
                      epoch_last="Fri Jan 20 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36738"
                obs_have="35739"
                obs_ratio="97.28" />
          <mask elevation="10 degrees"
                obs_expected="33005"
                obs_have="33005"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29949"
                obs_have="29949"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 06:44:29 2012"
               level="3">
        <file_statistics latency="00:13:13"
                         size="8482292"
                         time_creation="Fri Feb 17 00:59:57 2012"
                         time_modification="Fri Jan 20 11:13:12 2012" />
        <observations epoch_first="Fri Jan 20 10:00:00 2012"
                      epoch_last="Fri Jan 20 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36738"
                obs_have="35739"
                obs_ratio="97.28" />
          <mask elevation="10 degrees"
                obs_expected="33005"
                obs_have="33005"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29949"
                obs_have="29949"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs020l.12o"
          error="0"
          interval="1"
          session="l">
      <control date="Fri Jan 20 12:25:58 2012"
               level="3">
        <file_statistics latency="00:08:52"
                         size="8121041"
                         time_creation="Fri Jan 20 12:15:42 2012"
                         time_modification="Fri Jan 20 12:08:51 2012" />
        <observations epoch_first="Fri Jan 20 11:00:00 2012"
                      epoch_last="Fri Jan 20 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34744"
                obs_have="33688"
                obs_ratio="96.96" />
          <mask elevation="10 degrees"
                obs_expected="31366"
                obs_have="31366"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28527"
                obs_have="28527"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 12:50:32 2012"
               level="3">
        <file_statistics latency="00:08:52"
                         size="8121041"
                         time_creation="Fri Jan 20 12:15:42 2012"
                         time_modification="Fri Jan 20 12:08:51 2012" />
        <observations epoch_first="Fri Jan 20 11:00:00 2012"
                      epoch_last="Fri Jan 20 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34744"
                obs_have="33688"
                obs_ratio="96.96" />
          <mask elevation="10 degrees"
                obs_expected="31366"
                obs_have="31366"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28527"
                obs_have="28527"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 14:41:14 2012"
               level="3">
        <file_statistics latency="00:08:52"
                         size="8121041"
                         time_creation="Fri Jan 20 12:15:42 2012"
                         time_modification="Fri Jan 20 12:08:51 2012" />
        <observations epoch_first="Fri Jan 20 11:00:00 2012"
                      epoch_last="Fri Jan 20 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34744"
                obs_have="33688"
                obs_ratio="96.96" />
          <mask elevation="10 degrees"
                obs_expected="31366"
                obs_have="31366"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28527"
                obs_have="28527"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 21 23:06:50 2012"
               level="3">
        <file_statistics latency="00:08:52"
                         size="8121041"
                         time_creation="Fri Jan 20 12:15:42 2012"
                         time_modification="Fri Jan 20 12:08:51 2012" />
        <observations epoch_first="Fri Jan 20 11:00:00 2012"
                      epoch_last="Fri Jan 20 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34744"
                obs_have="33688"
                obs_ratio="96.96" />
          <mask elevation="10 degrees"
                obs_expected="31366"
                obs_have="31366"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28527"
                obs_have="28527"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 06:44:29 2012"
               level="3">
        <file_statistics latency="00:08:52"
                         size="8121041"
                         time_creation="Fri Feb 17 00:59:58 2012"
                         time_modification="Fri Jan 20 12:08:51 2012" />
        <observations epoch_first="Fri Jan 20 11:00:00 2012"
                      epoch_last="Fri Jan 20 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34744"
                obs_have="33688"
                obs_ratio="96.96" />
          <mask elevation="10 degrees"
                obs_expected="31366"
                obs_have="31366"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28527"
                obs_have="28527"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs020m.12o"
          error="0"
          interval="1"
          session="m">
      <control date="Fri Jan 20 13:23:39 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8505021"
                         time_creation="Fri Jan 20 13:15:54 2012"
                         time_modification="Fri Jan 20 13:08:53 2012" />
        <observations epoch_first="Fri Jan 20 12:00:00 2012"
                      epoch_last="Fri Jan 20 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35203"
                obs_have="33124"
                obs_ratio="94.09" />
          <mask elevation="10 degrees"
                obs_expected="29687"
                obs_have="29680"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="26470"
                obs_have="26470"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 13:48:42 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8505021"
                         time_creation="Fri Jan 20 13:15:54 2012"
                         time_modification="Fri Jan 20 13:08:53 2012" />
        <observations epoch_first="Fri Jan 20 12:00:00 2012"
                      epoch_last="Fri Jan 20 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35203"
                obs_have="33124"
                obs_ratio="94.09" />
          <mask elevation="10 degrees"
                obs_expected="29687"
                obs_have="29680"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="26470"
                obs_have="26470"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 15:38:58 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8505021"
                         time_creation="Fri Jan 20 13:15:54 2012"
                         time_modification="Fri Jan 20 13:08:53 2012" />
        <observations epoch_first="Fri Jan 20 12:00:00 2012"
                      epoch_last="Fri Jan 20 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35203"
                obs_have="33124"
                obs_ratio="94.09" />
          <mask elevation="10 degrees"
                obs_expected="29687"
                obs_have="29680"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="26470"
                obs_have="26470"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 21 23:06:50 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8505021"
                         time_creation="Fri Jan 20 13:15:54 2012"
                         time_modification="Fri Jan 20 13:08:53 2012" />
        <observations epoch_first="Fri Jan 20 12:00:00 2012"
                      epoch_last="Fri Jan 20 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35203"
                obs_have="33124"
                obs_ratio="94.09" />
          <mask elevation="10 degrees"
                obs_expected="29687"
                obs_have="29680"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="26470"
                obs_have="26470"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 06:44:29 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8505021"
                         time_creation="Fri Feb 17 00:59:58 2012"
                         time_modification="Fri Jan 20 13:08:53 2012" />
        <observations epoch_first="Fri Jan 20 12:00:00 2012"
                      epoch_last="Fri Jan 20 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35203"
                obs_have="33124"
                obs_ratio="94.09" />
          <mask elevation="10 degrees"
                obs_expected="29687"
                obs_have="29680"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="26470"
                obs_have="26470"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs020n.12o"
          error="0"
          interval="1"
          session="n">
      <control date="Fri Jan 20 14:28:16 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="8904753"
                         time_creation="Fri Jan 20 14:16:05 2012"
                         time_modification="Fri Jan 20 14:08:54 2012" />
        <observations epoch_first="Fri Jan 20 13:00:00 2012"
                      epoch_last="Fri Jan 20 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36729"
                obs_have="35605"
                obs_ratio="96.94" />
          <mask elevation="10 degrees"
                obs_expected="33797"
                obs_have="33797"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32077"
                obs_have="32077"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 14:54:38 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="8904753"
                         time_creation="Fri Jan 20 14:16:05 2012"
                         time_modification="Fri Jan 20 14:08:54 2012" />
        <observations epoch_first="Fri Jan 20 13:00:00 2012"
                      epoch_last="Fri Jan 20 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36729"
                obs_have="35605"
                obs_ratio="96.94" />
          <mask elevation="10 degrees"
                obs_expected="33797"
                obs_have="33797"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32077"
                obs_have="32077"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 16:48:07 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="8904753"
                         time_creation="Fri Jan 20 14:16:05 2012"
                         time_modification="Fri Jan 20 14:08:54 2012" />
        <observations epoch_first="Fri Jan 20 13:00:00 2012"
                      epoch_last="Fri Jan 20 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36729"
                obs_have="35605"
                obs_ratio="96.94" />
          <mask elevation="10 degrees"
                obs_expected="33797"
                obs_have="33797"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32077"
                obs_have="32077"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 21 23:06:50 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="8904753"
                         time_creation="Fri Jan 20 14:16:05 2012"
                         time_modification="Fri Jan 20 14:08:54 2012" />
        <observations epoch_first="Fri Jan 20 13:00:00 2012"
                      epoch_last="Fri Jan 20 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36729"
                obs_have="35605"
                obs_ratio="96.94" />
          <mask elevation="10 degrees"
                obs_expected="33797"
                obs_have="33797"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32077"
                obs_have="32077"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 06:44:29 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="8904753"
                         time_creation="Fri Feb 17 00:59:59 2012"
                         time_modification="Fri Jan 20 14:08:54 2012" />
        <observations epoch_first="Fri Jan 20 13:00:00 2012"
                      epoch_last="Fri Jan 20 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36729"
                obs_have="35605"
                obs_ratio="96.94" />
          <mask elevation="10 degrees"
                obs_expected="33797"
                obs_have="33797"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32077"
                obs_have="32077"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs020o.12o"
          error="0"
          interval="1"
          session="o">
      <control date="Fri Jan 20 15:23:58 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="9091330"
                         time_creation="Fri Jan 20 15:15:48 2012"
                         time_modification="Fri Jan 20 15:08:48 2012" />
        <observations epoch_first="Fri Jan 20 14:00:00 2012"
                      epoch_last="Fri Jan 20 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38601"
                obs_have="36217"
                obs_ratio="93.82" />
          <mask elevation="10 degrees"
                obs_expected="32158"
                obs_have="32158"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27118"
                obs_have="27118"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 15:50:08 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="9091330"
                         time_creation="Fri Jan 20 15:15:48 2012"
                         time_modification="Fri Jan 20 15:08:48 2012" />
        <observations epoch_first="Fri Jan 20 14:00:00 2012"
                      epoch_last="Fri Jan 20 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38601"
                obs_have="36217"
                obs_ratio="93.82" />
          <mask elevation="10 degrees"
                obs_expected="32158"
                obs_have="32158"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27118"
                obs_have="27118"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 17:49:26 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="9091330"
                         time_creation="Fri Jan 20 15:15:48 2012"
                         time_modification="Fri Jan 20 15:08:48 2012" />
        <observations epoch_first="Fri Jan 20 14:00:00 2012"
                      epoch_last="Fri Jan 20 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38601"
                obs_have="36217"
                obs_ratio="93.82" />
          <mask elevation="10 degrees"
                obs_expected="32158"
                obs_have="32158"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27118"
                obs_have="27118"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 21 23:06:50 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="9091330"
                         time_creation="Fri Jan 20 15:15:48 2012"
                         time_modification="Fri Jan 20 15:08:48 2012" />
        <observations epoch_first="Fri Jan 20 14:00:00 2012"
                      epoch_last="Fri Jan 20 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38601"
                obs_have="36217"
                obs_ratio="93.82" />
          <mask elevation="10 degrees"
                obs_expected="32158"
                obs_have="32158"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27118"
                obs_have="27118"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 06:44:29 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="9091330"
                         time_creation="Fri Feb 17 00:59:59 2012"
                         time_modification="Fri Jan 20 15:08:48 2012" />
        <observations epoch_first="Fri Jan 20 14:00:00 2012"
                      epoch_last="Fri Jan 20 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38601"
                obs_have="36217"
                obs_ratio="93.82" />
          <mask elevation="10 degrees"
                obs_expected="32158"
                obs_have="32158"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27118"
                obs_have="27118"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs020p.12o"
          error="0"
          interval="1"
          session="p">
      <control date="Fri Jan 20 16:24:05 2012"
               level="3">
        <file_statistics latency="00:09:05"
                         size="8979688"
                         time_creation="Fri Jan 20 16:16:18 2012"
                         time_modification="Fri Jan 20 16:09:04 2012" />
        <observations epoch_first="Fri Jan 20 15:00:00 2012"
                      epoch_last="Fri Jan 20 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37859"
                obs_have="35902"
                obs_ratio="94.83" />
          <mask elevation="10 degrees"
                obs_expected="28337"
                obs_have="28337"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25313"
                obs_have="25313"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 16:59:03 2012"
               level="3">
        <file_statistics latency="00:09:05"
                         size="8979688"
                         time_creation="Fri Jan 20 16:16:18 2012"
                         time_modification="Fri Jan 20 16:09:04 2012" />
        <observations epoch_first="Fri Jan 20 15:00:00 2012"
                      epoch_last="Fri Jan 20 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37859"
                obs_have="35902"
                obs_ratio="94.83" />
          <mask elevation="10 degrees"
                obs_expected="28337"
                obs_have="28337"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25313"
                obs_have="25313"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 18:54:20 2012"
               level="3">
        <file_statistics latency="00:09:05"
                         size="8979688"
                         time_creation="Fri Jan 20 16:16:18 2012"
                         time_modification="Fri Jan 20 16:09:04 2012" />
        <observations epoch_first="Fri Jan 20 15:00:00 2012"
                      epoch_last="Fri Jan 20 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37859"
                obs_have="35902"
                obs_ratio="94.83" />
          <mask elevation="10 degrees"
                obs_expected="28337"
                obs_have="28337"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25313"
                obs_have="25313"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 21 23:06:50 2012"
               level="3">
        <file_statistics latency="00:09:05"
                         size="8979688"
                         time_creation="Fri Jan 20 16:16:18 2012"
                         time_modification="Fri Jan 20 16:09:04 2012" />
        <observations epoch_first="Fri Jan 20 15:00:00 2012"
                      epoch_last="Fri Jan 20 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37859"
                obs_have="35902"
                obs_ratio="94.83" />
          <mask elevation="10 degrees"
                obs_expected="28337"
                obs_have="28337"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25313"
                obs_have="25313"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 06:44:29 2012"
               level="3">
        <file_statistics latency="00:09:05"
                         size="8979688"
                         time_creation="Fri Feb 17 01:00:00 2012"
                         time_modification="Fri Jan 20 16:09:04 2012" />
        <observations epoch_first="Fri Jan 20 15:00:00 2012"
                      epoch_last="Fri Jan 20 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37859"
                obs_have="35902"
                obs_ratio="94.83" />
          <mask elevation="10 degrees"
                obs_expected="28337"
                obs_have="28337"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25313"
                obs_have="25313"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs020q.12o"
          error="0"
          interval="1"
          session="q">
      <control date="Fri Jan 20 17:29:10 2012"
               level="3">
        <file_statistics latency="00:08:46"
                         size="8405693"
                         time_creation="Fri Jan 20 17:16:23 2012"
                         time_modification="Fri Jan 20 17:08:45 2012" />
        <observations epoch_first="Fri Jan 20 16:00:00 2012"
                      epoch_last="Fri Jan 20 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36575"
                obs_have="34265"
                obs_ratio="93.68" />
          <mask elevation="10 degrees"
                obs_expected="33133"
                obs_have="33058"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="28246"
                obs_have="28246"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 18:05:48 2012"
               level="3">
        <file_statistics latency="00:08:46"
                         size="8405693"
                         time_creation="Fri Jan 20 17:16:23 2012"
                         time_modification="Fri Jan 20 17:08:45 2012" />
        <observations epoch_first="Fri Jan 20 16:00:00 2012"
                      epoch_last="Fri Jan 20 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36575"
                obs_have="34265"
                obs_ratio="93.68" />
          <mask elevation="10 degrees"
                obs_expected="33133"
                obs_have="33058"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="28246"
                obs_have="28246"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 19:57:28 2012"
               level="3">
        <file_statistics latency="00:08:46"
                         size="8405693"
                         time_creation="Fri Jan 20 17:16:23 2012"
                         time_modification="Fri Jan 20 17:08:45 2012" />
        <observations epoch_first="Fri Jan 20 16:00:00 2012"
                      epoch_last="Fri Jan 20 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36575"
                obs_have="34265"
                obs_ratio="93.68" />
          <mask elevation="10 degrees"
                obs_expected="33133"
                obs_have="33058"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="28246"
                obs_have="28246"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 21 23:06:50 2012"
               level="3">
        <file_statistics latency="00:08:46"
                         size="8405693"
                         time_creation="Fri Jan 20 17:16:23 2012"
                         time_modification="Fri Jan 20 17:08:45 2012" />
        <observations epoch_first="Fri Jan 20 16:00:00 2012"
                      epoch_last="Fri Jan 20 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36575"
                obs_have="34265"
                obs_ratio="93.68" />
          <mask elevation="10 degrees"
                obs_expected="33133"
                obs_have="33058"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="28246"
                obs_have="28246"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 06:44:29 2012"
               level="3">
        <file_statistics latency="00:08:46"
                         size="8405693"
                         time_creation="Fri Feb 17 01:00:00 2012"
                         time_modification="Fri Jan 20 17:08:45 2012" />
        <observations epoch_first="Fri Jan 20 16:00:00 2012"
                      epoch_last="Fri Jan 20 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36575"
                obs_have="34265"
                obs_ratio="93.68" />
          <mask elevation="10 degrees"
                obs_expected="33133"
                obs_have="33058"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="28246"
                obs_have="28246"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs020r.12o"
          error="0"
          interval="1"
          session="r">
      <control date="Fri Jan 20 18:29:00 2012"
               level="3">
        <file_statistics latency="00:08:43"
                         size="7562709"
                         time_creation="Fri Jan 20 18:16:57 2012"
                         time_modification="Fri Jan 20 18:08:42 2012" />
        <observations epoch_first="Fri Jan 20 17:00:00 2012"
                      epoch_last="Fri Jan 20 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34499"
                obs_have="31695"
                obs_ratio="91.87" />
          <mask elevation="10 degrees"
                obs_expected="29218"
                obs_have="29218"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27440"
                obs_have="27440"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 20:51:44 2012"
               level="3">
        <file_statistics latency="00:08:43"
                         size="7562709"
                         time_creation="Fri Jan 20 18:16:57 2012"
                         time_modification="Fri Jan 20 18:08:42 2012" />
        <observations epoch_first="Fri Jan 20 17:00:00 2012"
                      epoch_last="Fri Jan 20 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34499"
                obs_have="31695"
                obs_ratio="91.87" />
          <mask elevation="10 degrees"
                obs_expected="29218"
                obs_have="29218"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27440"
                obs_have="27440"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 21 23:06:50 2012"
               level="3">
        <file_statistics latency="00:08:43"
                         size="7562709"
                         time_creation="Fri Jan 20 18:16:57 2012"
                         time_modification="Fri Jan 20 18:08:42 2012" />
        <observations epoch_first="Fri Jan 20 17:00:00 2012"
                      epoch_last="Fri Jan 20 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34499"
                obs_have="31695"
                obs_ratio="91.87" />
          <mask elevation="10 degrees"
                obs_expected="29218"
                obs_have="29218"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27440"
                obs_have="27440"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 06:44:29 2012"
               level="3">
        <file_statistics latency="00:08:43"
                         size="7562709"
                         time_creation="Fri Feb 17 01:00:01 2012"
                         time_modification="Fri Jan 20 18:08:42 2012" />
        <observations epoch_first="Fri Jan 20 17:00:00 2012"
                      epoch_last="Fri Jan 20 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34499"
                obs_have="31695"
                obs_ratio="91.87" />
          <mask elevation="10 degrees"
                obs_expected="29218"
                obs_have="29218"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27440"
                obs_have="27440"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs020s.12o"
          error="0"
          interval="1"
          session="s">
      <control date="Fri Jan 20 19:33:12 2012"
               level="3">
        <file_statistics latency="00:09:01"
                         size="7299471"
                         time_creation="Fri Jan 20 19:15:39 2012"
                         time_modification="Fri Jan 20 19:09:00 2012" />
        <observations epoch_first="Fri Jan 20 18:00:00 2012"
                      epoch_last="Fri Jan 20 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34747"
                obs_have="30344"
                obs_ratio="87.33" />
          <mask elevation="10 degrees"
                obs_expected="27710"
                obs_have="27710"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24432"
                obs_have="24432"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 21 23:06:50 2012"
               level="3">
        <file_statistics latency="00:09:01"
                         size="7299471"
                         time_creation="Fri Jan 20 19:15:39 2012"
                         time_modification="Fri Jan 20 19:09:00 2012" />
        <observations epoch_first="Fri Jan 20 18:00:00 2012"
                      epoch_last="Fri Jan 20 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34747"
                obs_have="30344"
                obs_ratio="87.33" />
          <mask elevation="10 degrees"
                obs_expected="27710"
                obs_have="27710"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24432"
                obs_have="24432"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 06:44:29 2012"
               level="3">
        <file_statistics latency="00:09:01"
                         size="7299471"
                         time_creation="Fri Feb 17 01:00:01 2012"
                         time_modification="Fri Jan 20 19:09:00 2012" />
        <observations epoch_first="Fri Jan 20 18:00:00 2012"
                      epoch_last="Fri Jan 20 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34747"
                obs_have="30344"
                obs_ratio="87.33" />
          <mask elevation="10 degrees"
                obs_expected="27710"
                obs_have="27710"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24432"
                obs_have="24432"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs020t.12o"
          error="0"
          interval="1"
          session="t">
      <control date="Fri Jan 20 21:10:58 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="7526922"
                         time_creation="Fri Jan 20 20:20:41 2012"
                         time_modification="Fri Jan 20 20:08:48 2012" />
        <observations epoch_first="Fri Jan 20 19:00:00 2012"
                      epoch_last="Fri Jan 20 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34664"
                obs_have="32460"
                obs_ratio="93.64" />
          <mask elevation="10 degrees"
                obs_expected="29548"
                obs_have="29167"
                obs_ratio="98.71" />
          <mask elevation="15 degrees"
                obs_expected="23637"
                obs_have="23637"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 22:24:47 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="7526922"
                         time_creation="Fri Jan 20 20:20:41 2012"
                         time_modification="Fri Jan 20 20:08:48 2012" />
        <observations epoch_first="Fri Jan 20 19:00:00 2012"
                      epoch_last="Fri Jan 20 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34664"
                obs_have="32460"
                obs_ratio="93.64" />
          <mask elevation="10 degrees"
                obs_expected="29548"
                obs_have="29167"
                obs_ratio="98.71" />
          <mask elevation="15 degrees"
                obs_expected="23637"
                obs_have="23637"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 23:03:35 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="7526922"
                         time_creation="Fri Jan 20 20:20:41 2012"
                         time_modification="Fri Jan 20 20:08:48 2012" />
        <observations epoch_first="Fri Jan 20 19:00:00 2012"
                      epoch_last="Fri Jan 20 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34664"
                obs_have="32460"
                obs_ratio="93.64" />
          <mask elevation="10 degrees"
                obs_expected="29548"
                obs_have="29167"
                obs_ratio="98.71" />
          <mask elevation="15 degrees"
                obs_expected="23637"
                obs_have="23637"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 21 23:06:50 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="7526922"
                         time_creation="Fri Jan 20 20:20:41 2012"
                         time_modification="Fri Jan 20 20:08:48 2012" />
        <observations epoch_first="Fri Jan 20 19:00:00 2012"
                      epoch_last="Fri Jan 20 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34664"
                obs_have="32460"
                obs_ratio="93.64" />
          <mask elevation="10 degrees"
                obs_expected="29548"
                obs_have="29167"
                obs_ratio="98.71" />
          <mask elevation="15 degrees"
                obs_expected="23637"
                obs_have="23637"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 06:44:29 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="7526922"
                         time_creation="Fri Feb 17 01:00:03 2012"
                         time_modification="Fri Jan 20 20:08:48 2012" />
        <observations epoch_first="Fri Jan 20 19:00:00 2012"
                      epoch_last="Fri Jan 20 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34664"
                obs_have="32460"
                obs_ratio="93.64" />
          <mask elevation="10 degrees"
                obs_expected="29548"
                obs_have="29167"
                obs_ratio="98.71" />
          <mask elevation="15 degrees"
                obs_expected="23637"
                obs_have="23637"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs020u.12o"
          error="0"
          interval="1"
          session="u">
      <control date="Fri Jan 20 21:40:57 2012"
               level="3">
        <file_statistics latency="00:08:58"
                         size="7894787"
                         time_creation="Fri Jan 20 21:16:11 2012"
                         time_modification="Fri Jan 20 21:08:57 2012" />
        <observations epoch_first="Fri Jan 20 20:00:00 2012"
                      epoch_last="Fri Jan 20 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34554"
                obs_have="32711"
                obs_ratio="94.67" />
          <mask elevation="10 degrees"
                obs_expected="30853"
                obs_have="30853"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28320"
                obs_have="28320"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 22:03:50 2012"
               level="3">
        <file_statistics latency="00:08:58"
                         size="7894787"
                         time_creation="Fri Jan 20 21:16:11 2012"
                         time_modification="Fri Jan 20 21:08:57 2012" />
        <observations epoch_first="Fri Jan 20 20:00:00 2012"
                      epoch_last="Fri Jan 20 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34554"
                obs_have="32711"
                obs_ratio="94.67" />
          <mask elevation="10 degrees"
                obs_expected="30853"
                obs_have="30853"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28320"
                obs_have="28320"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 20 23:49:42 2012"
               level="3">
        <file_statistics latency="00:08:58"
                         size="7894787"
                         time_creation="Fri Jan 20 21:16:11 2012"
                         time_modification="Fri Jan 20 21:08:57 2012" />
        <observations epoch_first="Fri Jan 20 20:00:00 2012"
                      epoch_last="Fri Jan 20 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34554"
                obs_have="32711"
                obs_ratio="94.67" />
          <mask elevation="10 degrees"
                obs_expected="30853"
                obs_have="30853"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28320"
                obs_have="28320"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 21 23:06:50 2012"
               level="3">
        <file_statistics latency="00:08:58"
                         size="7894787"
                         time_creation="Fri Jan 20 21:16:11 2012"
                         time_modification="Fri Jan 20 21:08:57 2012" />
        <observations epoch_first="Fri Jan 20 20:00:00 2012"
                      epoch_last="Fri Jan 20 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34554"
                obs_have="32711"
                obs_ratio="94.67" />
          <mask elevation="10 degrees"
                obs_expected="30853"
                obs_have="30853"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28320"
                obs_have="28320"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 06:44:29 2012"
               level="3">
        <file_statistics latency="00:08:58"
                         size="7894787"
                         time_creation="Fri Feb 17 01:00:04 2012"
                         time_modification="Fri Jan 20 21:08:57 2012" />
        <observations epoch_first="Fri Jan 20 20:00:00 2012"
                      epoch_last="Fri Jan 20 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34554"
                obs_have="32711"
                obs_ratio="94.67" />
          <mask elevation="10 degrees"
                obs_expected="30853"
                obs_have="30853"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28320"
                obs_have="28320"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs020v.12o"
          error="0"
          interval="1"
          session="v">
      <control date="Fri Jan 20 22:47:00 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8268592"
                         time_creation="Fri Jan 20 22:16:27 2012"
                         time_modification="Fri Jan 20 22:08:53 2012" />
        <observations epoch_first="Fri Jan 20 21:00:00 2012"
                      epoch_last="Fri Jan 20 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34627"
                obs_have="33184"
                obs_ratio="95.83" />
          <mask elevation="10 degrees"
                obs_expected="30134"
                obs_have="30134"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27726"
                obs_have="27726"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 21 00:43:03 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8268592"
                         time_creation="Fri Jan 20 22:16:27 2012"
                         time_modification="Fri Jan 20 22:08:53 2012" />
        <observations epoch_first="Fri Jan 20 21:00:00 2012"
                      epoch_last="Fri Jan 20 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34627"
                obs_have="33184"
                obs_ratio="95.83" />
          <mask elevation="10 degrees"
                obs_expected="30134"
                obs_have="30134"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27726"
                obs_have="27726"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 21 23:06:50 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8268592"
                         time_creation="Fri Jan 20 22:16:27 2012"
                         time_modification="Fri Jan 20 22:08:53 2012" />
        <observations epoch_first="Fri Jan 20 21:00:00 2012"
                      epoch_last="Fri Jan 20 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34627"
                obs_have="33184"
                obs_ratio="95.83" />
          <mask elevation="10 degrees"
                obs_expected="30134"
                obs_have="30134"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27726"
                obs_have="27726"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 06:44:29 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8268592"
                         time_creation="Fri Feb 17 01:00:06 2012"
                         time_modification="Fri Jan 20 22:08:53 2012" />
        <observations epoch_first="Fri Jan 20 21:00:00 2012"
                      epoch_last="Fri Jan 20 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34627"
                obs_have="33184"
                obs_ratio="95.83" />
          <mask elevation="10 degrees"
                obs_expected="30134"
                obs_have="30134"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27726"
                obs_have="27726"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs020w.12o"
          error="0"
          interval="1"
          session="w">
      <control date="Sat Jan 21 00:04:07 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="8882116"
                         time_creation="Fri Jan 20 23:21:08 2012"
                         time_modification="Fri Jan 20 23:08:56 2012" />
        <observations epoch_first="Fri Jan 20 22:00:00 2012"
                      epoch_last="Fri Jan 20 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36403"
                obs_have="34220"
                obs_ratio="94.00" />
          <mask elevation="10 degrees"
                obs_expected="32591"
                obs_have="32538"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="29815"
                obs_have="29815"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 21 01:41:33 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="8882116"
                         time_creation="Fri Jan 20 23:21:08 2012"
                         time_modification="Fri Jan 20 23:08:56 2012" />
        <observations epoch_first="Fri Jan 20 22:00:00 2012"
                      epoch_last="Fri Jan 20 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36403"
                obs_have="34220"
                obs_ratio="94.00" />
          <mask elevation="10 degrees"
                obs_expected="32591"
                obs_have="32538"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="29815"
                obs_have="29815"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 21 23:06:50 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="8882116"
                         time_creation="Fri Jan 20 23:21:08 2012"
                         time_modification="Fri Jan 20 23:08:56 2012" />
        <observations epoch_first="Fri Jan 20 22:00:00 2012"
                      epoch_last="Fri Jan 20 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36403"
                obs_have="34220"
                obs_ratio="94.00" />
          <mask elevation="10 degrees"
                obs_expected="32591"
                obs_have="32538"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="29815"
                obs_have="29815"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 06:44:29 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="8882116"
                         time_creation="Fri Feb 17 01:00:07 2012"
                         time_modification="Fri Jan 20 23:08:56 2012" />
        <observations epoch_first="Fri Jan 20 22:00:00 2012"
                      epoch_last="Fri Jan 20 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36403"
                obs_have="34220"
                obs_ratio="94.00" />
          <mask elevation="10 degrees"
                obs_expected="32591"
                obs_have="32538"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="29815"
                obs_have="29815"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs020x.12o"
          error="0"
          interval="1"
          session="x">
      <control date="Sat Jan 21 00:54:53 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="8664833"
                         time_creation="Sat Jan 21 00:36:58 2012"
                         time_modification="Sat Jan 21 00:08:48 2012" />
        <observations epoch_first="Fri Jan 20 23:00:00 2012"
                      epoch_last="Fri Jan 20 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36035"
                obs_have="33121"
                obs_ratio="91.91" />
          <mask elevation="10 degrees"
                obs_expected="30585"
                obs_have="30585"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26393"
                obs_have="26393"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 21 02:41:08 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="8664833"
                         time_creation="Sat Jan 21 00:36:58 2012"
                         time_modification="Sat Jan 21 00:08:48 2012" />
        <observations epoch_first="Fri Jan 20 23:00:00 2012"
                      epoch_last="Fri Jan 20 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36035"
                obs_have="33121"
                obs_ratio="91.91" />
          <mask elevation="10 degrees"
                obs_expected="30585"
                obs_have="30585"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26393"
                obs_have="26393"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 21 23:06:50 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="8664833"
                         time_creation="Sat Jan 21 00:36:58 2012"
                         time_modification="Sat Jan 21 00:08:48 2012" />
        <observations epoch_first="Fri Jan 20 23:00:00 2012"
                      epoch_last="Fri Jan 20 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36035"
                obs_have="33121"
                obs_ratio="91.91" />
          <mask elevation="10 degrees"
                obs_expected="30585"
                obs_have="30585"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26393"
                obs_have="26393"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Feb 19 06:44:29 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="8664833"
                         time_creation="Fri Feb 17 01:00:09 2012"
                         time_modification="Sat Jan 21 00:08:48 2012" />
        <observations epoch_first="Fri Jan 20 23:00:00 2012"
                      epoch_last="Fri Jan 20 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36035"
                obs_have="33121"
                obs_ratio="91.91" />
          <mask elevation="10 degrees"
                obs_expected="30585"
                obs_have="30585"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26393"
                obs_have="26393"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
