<QC Comment="Quality check run by the RGP Dream Team"
    Date="2012-02-17 00:00:00"
    DayOfYear="48"
    Year="2012">
  <station name="CHBS">
    <file name="/chbs0480.12o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Feb 19 00:31:03 2012"
               level="3">
        <file_statistics latency="03:31:55"
                         size="6655389"
                         time_creation="Sat Feb 18 04:05:52 2012"
                         time_modification="Sat Feb 18 03:31:25 2012" />
        <observations epoch_first="Fri Feb 17 00:00:00 2012"
                      epoch_last="Fri Feb 17 23:59:30 2012"
                      epochs="2863"
                      epochs_ratio="99.41">
          <mask elevation="03 degrees"
                obs_expected="28645"
                obs_have="26055"
                obs_ratio="90.96" />
          <mask elevation="10 degrees"
                obs_expected="23981"
                obs_have="23594"
                obs_ratio="98.39" />
          <mask elevation="15 degrees"
                obs_expected="21181"
                obs_have="20897"
                obs_ratio="98.66" />
        </observations>
      </control>
      <control date="Sun Mar 18 09:50:15 2012"
               level="3">
        <file_statistics latency="03:31:55"
                         size="6655389"
                         time_creation="Fri Mar 16 01:01:47 2012"
                         time_modification="Sat Feb 18 03:31:25 2012" />
        <observations epoch_first="Fri Feb 17 00:00:00 2012"
                      epoch_last="Fri Feb 17 23:59:30 2012"
                      epochs="2863"
                      epochs_ratio="99.41">
          <mask elevation="03 degrees"
                obs_expected="28645"
                obs_have="26055"
                obs_ratio="90.96" />
          <mask elevation="10 degrees"
                obs_expected="23981"
                obs_have="23594"
                obs_ratio="98.39" />
          <mask elevation="15 degrees"
                obs_expected="21181"
                obs_have="20897"
                obs_ratio="98.66" />
        </observations>
      </control>
    </file>
    <file name="/chbs048a.12o"
          error="0"
          interval="1"
          session="a">
      <control date="Fri Feb 17 01:24:29 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="7349474"
                         time_creation="Fri Feb 17 01:15:17 2012"
                         time_modification="Fri Feb 17 01:08:47 2012" />
        <observations epoch_first="Fri Feb 17 00:00:00 2012"
                      epoch_last="Fri Feb 17 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29553"
                obs_have="27172"
                obs_ratio="91.94" />
          <mask elevation="10 degrees"
                obs_expected="24653"
                obs_have="24653"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22275"
                obs_have="22275"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 01:48:27 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="7349474"
                         time_creation="Fri Feb 17 01:15:17 2012"
                         time_modification="Fri Feb 17 01:08:47 2012" />
        <observations epoch_first="Fri Feb 17 00:00:00 2012"
                      epoch_last="Fri Feb 17 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29553"
                obs_have="27172"
                obs_ratio="91.94" />
          <mask elevation="10 degrees"
                obs_expected="24653"
                obs_have="24653"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22275"
                obs_have="22275"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 03:54:26 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="7349474"
                         time_creation="Fri Feb 17 01:15:17 2012"
                         time_modification="Fri Feb 17 01:08:47 2012" />
        <observations epoch_first="Fri Feb 17 00:00:00 2012"
                      epoch_last="Fri Feb 17 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29553"
                obs_have="27172"
                obs_ratio="91.94" />
          <mask elevation="10 degrees"
                obs_expected="24653"
                obs_have="24653"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22275"
                obs_have="22275"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 23:30:56 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="7349474"
                         time_creation="Fri Feb 17 01:15:17 2012"
                         time_modification="Fri Feb 17 01:08:47 2012" />
        <observations epoch_first="Fri Feb 17 00:00:00 2012"
                      epoch_last="Fri Feb 17 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29553"
                obs_have="27172"
                obs_ratio="91.94" />
          <mask elevation="10 degrees"
                obs_expected="24653"
                obs_have="24653"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22275"
                obs_have="22275"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 07:37:10 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="7349474"
                         time_creation="Fri Mar 16 00:56:23 2012"
                         time_modification="Fri Feb 17 01:08:47 2012" />
        <observations epoch_first="Fri Feb 17 00:00:00 2012"
                      epoch_last="Fri Feb 17 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29553"
                obs_have="27172"
                obs_ratio="91.94" />
          <mask elevation="10 degrees"
                obs_expected="24653"
                obs_have="24653"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22275"
                obs_have="22275"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs048b.12o"
          error="0"
          interval="1"
          session="b">
      <control date="Fri Feb 17 02:24:00 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="7870167"
                         time_creation="Fri Feb 17 02:15:16 2012"
                         time_modification="Fri Feb 17 02:08:48 2012" />
        <observations epoch_first="Fri Feb 17 01:00:00 2012"
                      epoch_last="Fri Feb 17 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35572"
                obs_have="30909"
                obs_ratio="86.89" />
          <mask elevation="10 degrees"
                obs_expected="24550"
                obs_have="24550"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20722"
                obs_have="20722"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 02:52:33 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="7870167"
                         time_creation="Fri Feb 17 02:15:16 2012"
                         time_modification="Fri Feb 17 02:08:48 2012" />
        <observations epoch_first="Fri Feb 17 01:00:00 2012"
                      epoch_last="Fri Feb 17 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35572"
                obs_have="30909"
                obs_ratio="86.89" />
          <mask elevation="10 degrees"
                obs_expected="24550"
                obs_have="24550"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20722"
                obs_have="20722"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 04:53:46 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="7870167"
                         time_creation="Fri Feb 17 02:15:16 2012"
                         time_modification="Fri Feb 17 02:08:48 2012" />
        <observations epoch_first="Fri Feb 17 01:00:00 2012"
                      epoch_last="Fri Feb 17 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35572"
                obs_have="30909"
                obs_ratio="86.89" />
          <mask elevation="10 degrees"
                obs_expected="24550"
                obs_have="24550"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20722"
                obs_have="20722"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 23:30:56 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="7870167"
                         time_creation="Fri Feb 17 02:15:16 2012"
                         time_modification="Fri Feb 17 02:08:48 2012" />
        <observations epoch_first="Fri Feb 17 01:00:00 2012"
                      epoch_last="Fri Feb 17 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35572"
                obs_have="30909"
                obs_ratio="86.89" />
          <mask elevation="10 degrees"
                obs_expected="24550"
                obs_have="24550"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20722"
                obs_have="20722"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 07:37:10 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="7870167"
                         time_creation="Fri Mar 16 00:56:24 2012"
                         time_modification="Fri Feb 17 02:08:48 2012" />
        <observations epoch_first="Fri Feb 17 01:00:00 2012"
                      epoch_last="Fri Feb 17 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35572"
                obs_have="30909"
                obs_ratio="86.89" />
          <mask elevation="10 degrees"
                obs_expected="24550"
                obs_have="24550"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20722"
                obs_have="20722"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs048c.12o"
          error="0"
          interval="1"
          session="c">
      <control date="Fri Feb 17 03:36:57 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="8463569"
                         time_creation="Fri Feb 17 03:15:33 2012"
                         time_modification="Fri Feb 17 03:08:56 2012" />
        <observations epoch_first="Fri Feb 17 02:00:00 2012"
                      epoch_last="Fri Feb 17 02:59:59 2012"
                      epochs="3572"
                      epochs_ratio="99.22">
          <mask elevation="03 degrees"
                obs_expected="38693"
                obs_have="33986"
                obs_ratio="87.84" />
          <mask elevation="10 degrees"
                obs_expected="29802"
                obs_have="29550"
                obs_ratio="99.15" />
          <mask elevation="15 degrees"
                obs_expected="24067"
                obs_have="23890"
                obs_ratio="99.26" />
        </observations>
      </control>
      <control date="Fri Feb 17 04:11:13 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="8463569"
                         time_creation="Fri Feb 17 03:15:33 2012"
                         time_modification="Fri Feb 17 03:08:56 2012" />
        <observations epoch_first="Fri Feb 17 02:00:00 2012"
                      epoch_last="Fri Feb 17 02:59:59 2012"
                      epochs="3572"
                      epochs_ratio="99.22">
          <mask elevation="03 degrees"
                obs_expected="38693"
                obs_have="33986"
                obs_ratio="87.84" />
          <mask elevation="10 degrees"
                obs_expected="29802"
                obs_have="29550"
                obs_ratio="99.15" />
          <mask elevation="15 degrees"
                obs_expected="24067"
                obs_have="23890"
                obs_ratio="99.26" />
        </observations>
      </control>
      <control date="Fri Feb 17 05:57:40 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="8463569"
                         time_creation="Fri Feb 17 03:15:33 2012"
                         time_modification="Fri Feb 17 03:08:56 2012" />
        <observations epoch_first="Fri Feb 17 02:00:00 2012"
                      epoch_last="Fri Feb 17 02:59:59 2012"
                      epochs="3572"
                      epochs_ratio="99.22">
          <mask elevation="03 degrees"
                obs_expected="38693"
                obs_have="33986"
                obs_ratio="87.84" />
          <mask elevation="10 degrees"
                obs_expected="29802"
                obs_have="29550"
                obs_ratio="99.15" />
          <mask elevation="15 degrees"
                obs_expected="24067"
                obs_have="23890"
                obs_ratio="99.26" />
        </observations>
      </control>
      <control date="Sat Feb 18 23:30:56 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="8463569"
                         time_creation="Fri Feb 17 03:15:33 2012"
                         time_modification="Fri Feb 17 03:08:56 2012" />
        <observations epoch_first="Fri Feb 17 02:00:00 2012"
                      epoch_last="Fri Feb 17 02:59:59 2012"
                      epochs="3572"
                      epochs_ratio="99.22">
          <mask elevation="03 degrees"
                obs_expected="38693"
                obs_have="33986"
                obs_ratio="87.84" />
          <mask elevation="10 degrees"
                obs_expected="29802"
                obs_have="29550"
                obs_ratio="99.15" />
          <mask elevation="15 degrees"
                obs_expected="24067"
                obs_have="23890"
                obs_ratio="99.26" />
        </observations>
      </control>
      <control date="Sun Mar 18 07:37:10 2012"
               level="3">
        <file_statistics latency="00:08:57"
                         size="8463569"
                         time_creation="Fri Mar 16 00:56:25 2012"
                         time_modification="Fri Feb 17 03:08:56 2012" />
        <observations epoch_first="Fri Feb 17 02:00:00 2012"
                      epoch_last="Fri Feb 17 02:59:59 2012"
                      epochs="3572"
                      epochs_ratio="99.22">
          <mask elevation="03 degrees"
                obs_expected="38693"
                obs_have="33986"
                obs_ratio="87.84" />
          <mask elevation="10 degrees"
                obs_expected="29802"
                obs_have="29550"
                obs_ratio="99.15" />
          <mask elevation="15 degrees"
                obs_expected="24067"
                obs_have="23890"
                obs_ratio="99.26" />
        </observations>
      </control>
    </file>
    <file name="/chbs048d.12o"
          error="0"
          interval="1"
          session="d">
      <control date="Fri Feb 17 04:33:22 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="8490036"
                         time_creation="Fri Feb 17 04:15:23 2012"
                         time_modification="Fri Feb 17 04:08:59 2012" />
        <observations epoch_first="Fri Feb 17 03:00:00 2012"
                      epoch_last="Fri Feb 17 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36640"
                obs_have="33016"
                obs_ratio="90.11" />
          <mask elevation="10 degrees"
                obs_expected="29331"
                obs_have="29331"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27048"
                obs_have="27048"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 05:05:01 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="8490036"
                         time_creation="Fri Feb 17 04:15:23 2012"
                         time_modification="Fri Feb 17 04:08:59 2012" />
        <observations epoch_first="Fri Feb 17 03:00:00 2012"
                      epoch_last="Fri Feb 17 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36640"
                obs_have="33016"
                obs_ratio="90.11" />
          <mask elevation="10 degrees"
                obs_expected="29331"
                obs_have="29331"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27048"
                obs_have="27048"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 07:06:21 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="8490036"
                         time_creation="Fri Feb 17 04:15:23 2012"
                         time_modification="Fri Feb 17 04:08:59 2012" />
        <observations epoch_first="Fri Feb 17 03:00:00 2012"
                      epoch_last="Fri Feb 17 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36640"
                obs_have="33016"
                obs_ratio="90.11" />
          <mask elevation="10 degrees"
                obs_expected="29331"
                obs_have="29331"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27048"
                obs_have="27048"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 23:30:56 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="8490036"
                         time_creation="Fri Feb 17 04:15:23 2012"
                         time_modification="Fri Feb 17 04:08:59 2012" />
        <observations epoch_first="Fri Feb 17 03:00:00 2012"
                      epoch_last="Fri Feb 17 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36640"
                obs_have="33016"
                obs_ratio="90.11" />
          <mask elevation="10 degrees"
                obs_expected="29331"
                obs_have="29331"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27048"
                obs_have="27048"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 07:37:10 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="8490036"
                         time_creation="Fri Mar 16 00:56:26 2012"
                         time_modification="Fri Feb 17 04:08:59 2012" />
        <observations epoch_first="Fri Feb 17 03:00:00 2012"
                      epoch_last="Fri Feb 17 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36640"
                obs_have="33016"
                obs_ratio="90.11" />
          <mask elevation="10 degrees"
                obs_expected="29331"
                obs_have="29331"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27048"
                obs_have="27048"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs048e.12o"
          error="0"
          interval="1"
          session="e">
      <control date="Fri Feb 17 05:34:29 2012"
               level="3">
        <file_statistics latency="00:13:16"
                         size="8841149"
                         time_creation="Fri Feb 17 05:15:25 2012"
                         time_modification="Fri Feb 17 05:13:15 2012" />
        <observations epoch_first="Fri Feb 17 04:00:00 2012"
                      epoch_last="Fri Feb 17 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35719"
                obs_have="34281"
                obs_ratio="95.97" />
          <mask elevation="10 degrees"
                obs_expected="32233"
                obs_have="32233"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28182"
                obs_have="28182"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 23:30:56 2012"
               level="3">
        <file_statistics latency="00:13:16"
                         size="8841149"
                         time_creation="Fri Feb 17 05:15:25 2012"
                         time_modification="Fri Feb 17 05:13:15 2012" />
        <observations epoch_first="Fri Feb 17 04:00:00 2012"
                      epoch_last="Fri Feb 17 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35719"
                obs_have="34281"
                obs_ratio="95.97" />
          <mask elevation="10 degrees"
                obs_expected="32233"
                obs_have="32233"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28182"
                obs_have="28182"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 07:37:10 2012"
               level="3">
        <file_statistics latency="00:13:16"
                         size="8841149"
                         time_creation="Fri Mar 16 00:56:26 2012"
                         time_modification="Fri Feb 17 05:13:15 2012" />
        <observations epoch_first="Fri Feb 17 04:00:00 2012"
                      epoch_last="Fri Feb 17 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35719"
                obs_have="34281"
                obs_ratio="95.97" />
          <mask elevation="10 degrees"
                obs_expected="32233"
                obs_have="32233"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28182"
                obs_have="28182"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs048f.12o"
          error="0"
          interval="1"
          session="f">
      <control date="Fri Feb 17 06:48:33 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="9023569"
                         time_creation="Fri Feb 17 06:15:28 2012"
                         time_modification="Fri Feb 17 06:08:59 2012" />
        <observations epoch_first="Fri Feb 17 05:00:00 2012"
                      epoch_last="Fri Feb 17 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39145"
                obs_have="36718"
                obs_ratio="93.80" />
          <mask elevation="10 degrees"
                obs_expected="33555"
                obs_have="33555"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31614"
                obs_have="31614"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 08:24:33 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="9023569"
                         time_creation="Fri Feb 17 06:15:28 2012"
                         time_modification="Fri Feb 17 06:08:59 2012" />
        <observations epoch_first="Fri Feb 17 05:00:00 2012"
                      epoch_last="Fri Feb 17 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39145"
                obs_have="36718"
                obs_ratio="93.80" />
          <mask elevation="10 degrees"
                obs_expected="33555"
                obs_have="33555"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31614"
                obs_have="31614"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 09:09:49 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="9023569"
                         time_creation="Fri Feb 17 06:15:28 2012"
                         time_modification="Fri Feb 17 06:08:59 2012" />
        <observations epoch_first="Fri Feb 17 05:00:00 2012"
                      epoch_last="Fri Feb 17 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39145"
                obs_have="36718"
                obs_ratio="93.80" />
          <mask elevation="10 degrees"
                obs_expected="33555"
                obs_have="33555"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31614"
                obs_have="31614"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 23:30:56 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="9023569"
                         time_creation="Fri Feb 17 06:15:28 2012"
                         time_modification="Fri Feb 17 06:08:59 2012" />
        <observations epoch_first="Fri Feb 17 05:00:00 2012"
                      epoch_last="Fri Feb 17 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39145"
                obs_have="36718"
                obs_ratio="93.80" />
          <mask elevation="10 degrees"
                obs_expected="33555"
                obs_have="33555"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31614"
                obs_have="31614"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 07:37:10 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="9023569"
                         time_creation="Fri Mar 16 00:56:27 2012"
                         time_modification="Fri Feb 17 06:08:59 2012" />
        <observations epoch_first="Fri Feb 17 05:00:00 2012"
                      epoch_last="Fri Feb 17 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39145"
                obs_have="36718"
                obs_ratio="93.80" />
          <mask elevation="10 degrees"
                obs_expected="33555"
                obs_have="33555"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31614"
                obs_have="31614"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs048g.12o"
          error="0"
          interval="1"
          session="g">
      <control date="Fri Feb 17 07:39:05 2012"
               level="3">
        <file_statistics latency="00:09:12"
                         size="9236170"
                         time_creation="Fri Feb 17 07:15:39 2012"
                         time_modification="Fri Feb 17 07:09:11 2012" />
        <observations epoch_first="Fri Feb 17 06:00:00 2012"
                      epoch_last="Fri Feb 17 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45691"
                obs_have="37969"
                obs_ratio="83.10" />
          <mask elevation="10 degrees"
                obs_expected="34965"
                obs_have="33199"
                obs_ratio="94.95" />
          <mask elevation="15 degrees"
                obs_expected="27450"
                obs_have="26526"
                obs_ratio="96.63" />
        </observations>
      </control>
      <control date="Fri Feb 17 08:02:11 2012"
               level="3">
        <file_statistics latency="00:09:12"
                         size="9236170"
                         time_creation="Fri Feb 17 07:15:39 2012"
                         time_modification="Fri Feb 17 07:09:11 2012" />
        <observations epoch_first="Fri Feb 17 06:00:00 2012"
                      epoch_last="Fri Feb 17 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45691"
                obs_have="37969"
                obs_ratio="83.10" />
          <mask elevation="10 degrees"
                obs_expected="34965"
                obs_have="33199"
                obs_ratio="94.95" />
          <mask elevation="15 degrees"
                obs_expected="27450"
                obs_have="26526"
                obs_ratio="96.63" />
        </observations>
      </control>
      <control date="Fri Feb 17 09:52:32 2012"
               level="3">
        <file_statistics latency="00:09:12"
                         size="9236170"
                         time_creation="Fri Feb 17 07:15:39 2012"
                         time_modification="Fri Feb 17 07:09:11 2012" />
        <observations epoch_first="Fri Feb 17 06:00:00 2012"
                      epoch_last="Fri Feb 17 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45691"
                obs_have="37969"
                obs_ratio="83.10" />
          <mask elevation="10 degrees"
                obs_expected="34965"
                obs_have="33199"
                obs_ratio="94.95" />
          <mask elevation="15 degrees"
                obs_expected="27450"
                obs_have="26526"
                obs_ratio="96.63" />
        </observations>
      </control>
      <control date="Sat Feb 18 23:30:56 2012"
               level="3">
        <file_statistics latency="00:09:12"
                         size="9236170"
                         time_creation="Fri Feb 17 07:15:39 2012"
                         time_modification="Fri Feb 17 07:09:11 2012" />
        <observations epoch_first="Fri Feb 17 06:00:00 2012"
                      epoch_last="Fri Feb 17 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45691"
                obs_have="37969"
                obs_ratio="83.10" />
          <mask elevation="10 degrees"
                obs_expected="34965"
                obs_have="33199"
                obs_ratio="94.95" />
          <mask elevation="15 degrees"
                obs_expected="27450"
                obs_have="26526"
                obs_ratio="96.63" />
        </observations>
      </control>
      <control date="Sun Mar 18 07:37:10 2012"
               level="3">
        <file_statistics latency="00:09:12"
                         size="9236170"
                         time_creation="Fri Mar 16 00:56:28 2012"
                         time_modification="Fri Feb 17 07:09:11 2012" />
        <observations epoch_first="Fri Feb 17 06:00:00 2012"
                      epoch_last="Fri Feb 17 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45691"
                obs_have="37969"
                obs_ratio="83.10" />
          <mask elevation="10 degrees"
                obs_expected="34965"
                obs_have="33199"
                obs_ratio="94.95" />
          <mask elevation="15 degrees"
                obs_expected="27450"
                obs_have="26526"
                obs_ratio="96.63" />
        </observations>
      </control>
    </file>
    <file name="/chbs048h.12o"
          error="0"
          interval="1"
          session="h">
      <control date="Fri Feb 17 08:48:44 2012"
               level="3">
        <file_statistics latency="00:08:58"
                         size="8858673"
                         time_creation="Fri Feb 17 08:15:38 2012"
                         time_modification="Fri Feb 17 08:08:57 2012" />
        <observations epoch_first="Fri Feb 17 07:00:00 2012"
                      epoch_last="Fri Feb 17 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39756"
                obs_have="37600"
                obs_ratio="94.58" />
          <mask elevation="10 degrees"
                obs_expected="34686"
                obs_have="34686"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31556"
                obs_have="31556"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 10:41:10 2012"
               level="3">
        <file_statistics latency="00:08:58"
                         size="8858673"
                         time_creation="Fri Feb 17 08:15:38 2012"
                         time_modification="Fri Feb 17 08:08:57 2012" />
        <observations epoch_first="Fri Feb 17 07:00:00 2012"
                      epoch_last="Fri Feb 17 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39756"
                obs_have="37600"
                obs_ratio="94.58" />
          <mask elevation="10 degrees"
                obs_expected="34686"
                obs_have="34686"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31556"
                obs_have="31556"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 23:30:56 2012"
               level="3">
        <file_statistics latency="00:08:58"
                         size="8858673"
                         time_creation="Fri Feb 17 08:15:38 2012"
                         time_modification="Fri Feb 17 08:08:57 2012" />
        <observations epoch_first="Fri Feb 17 07:00:00 2012"
                      epoch_last="Fri Feb 17 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39756"
                obs_have="37600"
                obs_ratio="94.58" />
          <mask elevation="10 degrees"
                obs_expected="34686"
                obs_have="34686"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31556"
                obs_have="31556"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 07:37:10 2012"
               level="3">
        <file_statistics latency="00:08:58"
                         size="8858673"
                         time_creation="Fri Mar 16 00:56:29 2012"
                         time_modification="Fri Feb 17 08:08:57 2012" />
        <observations epoch_first="Fri Feb 17 07:00:00 2012"
                      epoch_last="Fri Feb 17 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39756"
                obs_have="37600"
                obs_ratio="94.58" />
          <mask elevation="10 degrees"
                obs_expected="34686"
                obs_have="34686"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31556"
                obs_have="31556"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs048i.12o"
          error="0"
          interval="1"
          session="i">
      <control date="Fri Feb 17 09:34:00 2012"
               level="3">
        <file_statistics latency="00:13:53"
                         size="8524115"
                         time_creation="Fri Feb 17 09:15:41 2012"
                         time_modification="Fri Feb 17 09:13:52 2012" />
        <observations epoch_first="Fri Feb 17 08:00:00 2012"
                      epoch_last="Fri Feb 17 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37109"
                obs_have="36286"
                obs_ratio="97.78" />
          <mask elevation="10 degrees"
                obs_expected="33828"
                obs_have="33828"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30773"
                obs_have="30773"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 10:02:47 2012"
               level="3">
        <file_statistics latency="00:13:53"
                         size="8524115"
                         time_creation="Fri Feb 17 09:15:41 2012"
                         time_modification="Fri Feb 17 09:13:52 2012" />
        <observations epoch_first="Fri Feb 17 08:00:00 2012"
                      epoch_last="Fri Feb 17 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37109"
                obs_have="36286"
                obs_ratio="97.78" />
          <mask elevation="10 degrees"
                obs_expected="33828"
                obs_have="33828"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30773"
                obs_have="30773"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 11:39:58 2012"
               level="3">
        <file_statistics latency="00:13:53"
                         size="8524115"
                         time_creation="Fri Feb 17 09:15:41 2012"
                         time_modification="Fri Feb 17 09:13:52 2012" />
        <observations epoch_first="Fri Feb 17 08:00:00 2012"
                      epoch_last="Fri Feb 17 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37109"
                obs_have="36286"
                obs_ratio="97.78" />
          <mask elevation="10 degrees"
                obs_expected="33828"
                obs_have="33828"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30773"
                obs_have="30773"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 23:30:56 2012"
               level="3">
        <file_statistics latency="00:13:53"
                         size="8524115"
                         time_creation="Fri Feb 17 09:15:41 2012"
                         time_modification="Fri Feb 17 09:13:52 2012" />
        <observations epoch_first="Fri Feb 17 08:00:00 2012"
                      epoch_last="Fri Feb 17 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37109"
                obs_have="36286"
                obs_ratio="97.78" />
          <mask elevation="10 degrees"
                obs_expected="33828"
                obs_have="33828"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30773"
                obs_have="30773"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 07:37:10 2012"
               level="3">
        <file_statistics latency="00:13:53"
                         size="8524115"
                         time_creation="Fri Mar 16 00:56:30 2012"
                         time_modification="Fri Feb 17 09:13:52 2012" />
        <observations epoch_first="Fri Feb 17 08:00:00 2012"
                      epoch_last="Fri Feb 17 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37109"
                obs_have="36286"
                obs_ratio="97.78" />
          <mask elevation="10 degrees"
                obs_expected="33828"
                obs_have="33828"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30773"
                obs_have="30773"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs048j.12o"
          error="0"
          interval="1"
          session="j">
      <control date="Fri Feb 17 10:28:23 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="7935746"
                         time_creation="Fri Feb 17 10:15:53 2012"
                         time_modification="Fri Feb 17 10:08:53 2012" />
        <observations epoch_first="Fri Feb 17 09:00:00 2012"
                      epoch_last="Fri Feb 17 09:59:59 2012"
                      epochs="3573"
                      epochs_ratio="99.25">
          <mask elevation="03 degrees"
                obs_expected="34466"
                obs_have="33153"
                obs_ratio="96.19" />
          <mask elevation="10 degrees"
                obs_expected="30908"
                obs_have="30692"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="28979"
                obs_have="28763"
                obs_ratio="99.25" />
        </observations>
      </control>
      <control date="Fri Feb 17 10:54:31 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="7935746"
                         time_creation="Fri Feb 17 10:15:53 2012"
                         time_modification="Fri Feb 17 10:08:53 2012" />
        <observations epoch_first="Fri Feb 17 09:00:00 2012"
                      epoch_last="Fri Feb 17 09:59:59 2012"
                      epochs="3573"
                      epochs_ratio="99.25">
          <mask elevation="03 degrees"
                obs_expected="34466"
                obs_have="33153"
                obs_ratio="96.19" />
          <mask elevation="10 degrees"
                obs_expected="30908"
                obs_have="30692"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="28979"
                obs_have="28763"
                obs_ratio="99.25" />
        </observations>
      </control>
      <control date="Fri Feb 17 12:40:34 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="7935746"
                         time_creation="Fri Feb 17 10:15:53 2012"
                         time_modification="Fri Feb 17 10:08:53 2012" />
        <observations epoch_first="Fri Feb 17 09:00:00 2012"
                      epoch_last="Fri Feb 17 09:59:59 2012"
                      epochs="3573"
                      epochs_ratio="99.25">
          <mask elevation="03 degrees"
                obs_expected="34466"
                obs_have="33153"
                obs_ratio="96.19" />
          <mask elevation="10 degrees"
                obs_expected="30908"
                obs_have="30692"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="28979"
                obs_have="28763"
                obs_ratio="99.25" />
        </observations>
      </control>
      <control date="Sat Feb 18 23:30:56 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="7935746"
                         time_creation="Fri Feb 17 10:15:53 2012"
                         time_modification="Fri Feb 17 10:08:53 2012" />
        <observations epoch_first="Fri Feb 17 09:00:00 2012"
                      epoch_last="Fri Feb 17 09:59:59 2012"
                      epochs="3573"
                      epochs_ratio="99.25">
          <mask elevation="03 degrees"
                obs_expected="34466"
                obs_have="33153"
                obs_ratio="96.19" />
          <mask elevation="10 degrees"
                obs_expected="30908"
                obs_have="30692"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="28979"
                obs_have="28763"
                obs_ratio="99.25" />
        </observations>
      </control>
      <control date="Sun Mar 18 07:37:10 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="7935746"
                         time_creation="Fri Mar 16 00:56:31 2012"
                         time_modification="Fri Feb 17 10:08:53 2012" />
        <observations epoch_first="Fri Feb 17 09:00:00 2012"
                      epoch_last="Fri Feb 17 09:59:59 2012"
                      epochs="3573"
                      epochs_ratio="99.25">
          <mask elevation="03 degrees"
                obs_expected="34466"
                obs_have="33153"
                obs_ratio="96.19" />
          <mask elevation="10 degrees"
                obs_expected="30908"
                obs_have="30692"
                obs_ratio="99.30" />
          <mask elevation="15 degrees"
                obs_expected="28979"
                obs_have="28763"
                obs_ratio="99.25" />
        </observations>
      </control>
    </file>
    <file name="/chbs048k.12o"
          error="0"
          interval="1"
          session="k">
      <control date="Fri Feb 17 11:49:09 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8315167"
                         time_creation="Fri Feb 17 11:36:08 2012"
                         time_modification="Fri Feb 17 11:08:53 2012" />
        <observations epoch_first="Fri Feb 17 10:00:00 2012"
                      epoch_last="Fri Feb 17 10:59:59 2012"
                      epochs="3568"
                      epochs_ratio="99.11">
          <mask elevation="03 degrees"
                obs_expected="35409"
                obs_have="32850"
                obs_ratio="92.77" />
          <mask elevation="10 degrees"
                obs_expected="29724"
                obs_have="29445"
                obs_ratio="99.06" />
          <mask elevation="15 degrees"
                obs_expected="25741"
                obs_have="25517"
                obs_ratio="99.13" />
        </observations>
      </control>
      <control date="Fri Feb 17 13:38:00 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8315167"
                         time_creation="Fri Feb 17 11:36:08 2012"
                         time_modification="Fri Feb 17 11:08:53 2012" />
        <observations epoch_first="Fri Feb 17 10:00:00 2012"
                      epoch_last="Fri Feb 17 10:59:59 2012"
                      epochs="3568"
                      epochs_ratio="99.11">
          <mask elevation="03 degrees"
                obs_expected="35409"
                obs_have="32850"
                obs_ratio="92.77" />
          <mask elevation="10 degrees"
                obs_expected="29724"
                obs_have="29445"
                obs_ratio="99.06" />
          <mask elevation="15 degrees"
                obs_expected="25741"
                obs_have="25517"
                obs_ratio="99.13" />
        </observations>
      </control>
      <control date="Sat Feb 18 23:30:56 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8315167"
                         time_creation="Fri Feb 17 11:36:08 2012"
                         time_modification="Fri Feb 17 11:08:53 2012" />
        <observations epoch_first="Fri Feb 17 10:00:00 2012"
                      epoch_last="Fri Feb 17 10:59:59 2012"
                      epochs="3568"
                      epochs_ratio="99.11">
          <mask elevation="03 degrees"
                obs_expected="35409"
                obs_have="32850"
                obs_ratio="92.77" />
          <mask elevation="10 degrees"
                obs_expected="29724"
                obs_have="29445"
                obs_ratio="99.06" />
          <mask elevation="15 degrees"
                obs_expected="25741"
                obs_have="25517"
                obs_ratio="99.13" />
        </observations>
      </control>
      <control date="Sun Mar 18 07:37:10 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8315167"
                         time_creation="Fri Mar 16 00:56:32 2012"
                         time_modification="Fri Feb 17 11:08:53 2012" />
        <observations epoch_first="Fri Feb 17 10:00:00 2012"
                      epoch_last="Fri Feb 17 10:59:59 2012"
                      epochs="3568"
                      epochs_ratio="99.11">
          <mask elevation="03 degrees"
                obs_expected="35409"
                obs_have="32850"
                obs_ratio="92.77" />
          <mask elevation="10 degrees"
                obs_expected="29724"
                obs_have="29445"
                obs_ratio="99.06" />
          <mask elevation="15 degrees"
                obs_expected="25741"
                obs_have="25517"
                obs_ratio="99.13" />
        </observations>
      </control>
    </file>
    <file name="/chbs048l.12o"
          error="0"
          interval="1"
          session="l">
      <control date="Fri Feb 17 12:28:40 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8652507"
                         time_creation="Fri Feb 17 12:15:55 2012"
                         time_modification="Fri Feb 17 12:08:53 2012" />
        <observations epoch_first="Fri Feb 17 11:00:00 2012"
                      epoch_last="Fri Feb 17 11:59:59 2012"
                      epochs="3508"
                      epochs_ratio="97.44">
          <mask elevation="03 degrees"
                obs_expected="36310"
                obs_have="34555"
                obs_ratio="95.17" />
          <mask elevation="10 degrees"
                obs_expected="33793"
                obs_have="32935"
                obs_ratio="97.46" />
          <mask elevation="15 degrees"
                obs_expected="32027"
                obs_have="31199"
                obs_ratio="97.41" />
        </observations>
      </control>
      <control date="Fri Feb 17 12:54:21 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8652507"
                         time_creation="Fri Feb 17 12:15:55 2012"
                         time_modification="Fri Feb 17 12:08:53 2012" />
        <observations epoch_first="Fri Feb 17 11:00:00 2012"
                      epoch_last="Fri Feb 17 11:59:59 2012"
                      epochs="3508"
                      epochs_ratio="97.44">
          <mask elevation="03 degrees"
                obs_expected="36310"
                obs_have="34555"
                obs_ratio="95.17" />
          <mask elevation="10 degrees"
                obs_expected="33793"
                obs_have="32935"
                obs_ratio="97.46" />
          <mask elevation="15 degrees"
                obs_expected="32027"
                obs_have="31199"
                obs_ratio="97.41" />
        </observations>
      </control>
      <control date="Fri Feb 17 14:44:00 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8652507"
                         time_creation="Fri Feb 17 12:15:55 2012"
                         time_modification="Fri Feb 17 12:08:53 2012" />
        <observations epoch_first="Fri Feb 17 11:00:00 2012"
                      epoch_last="Fri Feb 17 11:59:59 2012"
                      epochs="3508"
                      epochs_ratio="97.44">
          <mask elevation="03 degrees"
                obs_expected="36310"
                obs_have="34555"
                obs_ratio="95.17" />
          <mask elevation="10 degrees"
                obs_expected="33793"
                obs_have="32935"
                obs_ratio="97.46" />
          <mask elevation="15 degrees"
                obs_expected="32027"
                obs_have="31199"
                obs_ratio="97.41" />
        </observations>
      </control>
      <control date="Sat Feb 18 23:30:56 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8652507"
                         time_creation="Fri Feb 17 12:15:55 2012"
                         time_modification="Fri Feb 17 12:08:53 2012" />
        <observations epoch_first="Fri Feb 17 11:00:00 2012"
                      epoch_last="Fri Feb 17 11:59:59 2012"
                      epochs="3508"
                      epochs_ratio="97.44">
          <mask elevation="03 degrees"
                obs_expected="36310"
                obs_have="34555"
                obs_ratio="95.17" />
          <mask elevation="10 degrees"
                obs_expected="33793"
                obs_have="32935"
                obs_ratio="97.46" />
          <mask elevation="15 degrees"
                obs_expected="32027"
                obs_have="31199"
                obs_ratio="97.41" />
        </observations>
      </control>
      <control date="Sun Mar 18 07:37:10 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8652507"
                         time_creation="Fri Mar 16 00:56:33 2012"
                         time_modification="Fri Feb 17 12:08:53 2012" />
        <observations epoch_first="Fri Feb 17 11:00:00 2012"
                      epoch_last="Fri Feb 17 11:59:59 2012"
                      epochs="3508"
                      epochs_ratio="97.44">
          <mask elevation="03 degrees"
                obs_expected="36310"
                obs_have="34555"
                obs_ratio="95.17" />
          <mask elevation="10 degrees"
                obs_expected="33793"
                obs_have="32935"
                obs_ratio="97.46" />
          <mask elevation="15 degrees"
                obs_expected="32027"
                obs_have="31199"
                obs_ratio="97.41" />
        </observations>
      </control>
    </file>
    <file name="/chbs048m.12o"
          error="0"
          interval="1"
          session="m">
      <control date="Fri Feb 17 13:24:08 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="8803600"
                         time_creation="Fri Feb 17 13:15:57 2012"
                         time_modification="Fri Feb 17 13:08:54 2012" />
        <observations epoch_first="Fri Feb 17 12:00:00 2012"
                      epoch_last="Fri Feb 17 12:59:59 2012"
                      epochs="3506"
                      epochs_ratio="97.39">
          <mask elevation="03 degrees"
                obs_expected="38505"
                obs_have="35385"
                obs_ratio="91.90" />
          <mask elevation="10 degrees"
                obs_expected="32868"
                obs_have="32017"
                obs_ratio="97.41" />
          <mask elevation="15 degrees"
                obs_expected="27687"
                obs_have="26995"
                obs_ratio="97.50" />
        </observations>
      </control>
      <control date="Fri Feb 17 13:49:51 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="8803600"
                         time_creation="Fri Feb 17 13:15:57 2012"
                         time_modification="Fri Feb 17 13:08:54 2012" />
        <observations epoch_first="Fri Feb 17 12:00:00 2012"
                      epoch_last="Fri Feb 17 12:59:59 2012"
                      epochs="3506"
                      epochs_ratio="97.39">
          <mask elevation="03 degrees"
                obs_expected="38505"
                obs_have="35385"
                obs_ratio="91.90" />
          <mask elevation="10 degrees"
                obs_expected="32868"
                obs_have="32017"
                obs_ratio="97.41" />
          <mask elevation="15 degrees"
                obs_expected="27687"
                obs_have="26995"
                obs_ratio="97.50" />
        </observations>
      </control>
      <control date="Fri Feb 17 15:40:08 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="8803600"
                         time_creation="Fri Feb 17 13:15:57 2012"
                         time_modification="Fri Feb 17 13:08:54 2012" />
        <observations epoch_first="Fri Feb 17 12:00:00 2012"
                      epoch_last="Fri Feb 17 12:59:59 2012"
                      epochs="3506"
                      epochs_ratio="97.39">
          <mask elevation="03 degrees"
                obs_expected="38505"
                obs_have="35385"
                obs_ratio="91.90" />
          <mask elevation="10 degrees"
                obs_expected="32868"
                obs_have="32017"
                obs_ratio="97.41" />
          <mask elevation="15 degrees"
                obs_expected="27687"
                obs_have="26995"
                obs_ratio="97.50" />
        </observations>
      </control>
      <control date="Sat Feb 18 23:30:56 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="8803600"
                         time_creation="Fri Feb 17 13:15:57 2012"
                         time_modification="Fri Feb 17 13:08:54 2012" />
        <observations epoch_first="Fri Feb 17 12:00:00 2012"
                      epoch_last="Fri Feb 17 12:59:59 2012"
                      epochs="3506"
                      epochs_ratio="97.39">
          <mask elevation="03 degrees"
                obs_expected="38505"
                obs_have="35385"
                obs_ratio="91.90" />
          <mask elevation="10 degrees"
                obs_expected="32868"
                obs_have="32017"
                obs_ratio="97.41" />
          <mask elevation="15 degrees"
                obs_expected="27687"
                obs_have="26995"
                obs_ratio="97.50" />
        </observations>
      </control>
      <control date="Sun Mar 18 07:37:10 2012"
               level="3">
        <file_statistics latency="00:08:55"
                         size="8803600"
                         time_creation="Fri Mar 16 00:56:33 2012"
                         time_modification="Fri Feb 17 13:08:54 2012" />
        <observations epoch_first="Fri Feb 17 12:00:00 2012"
                      epoch_last="Fri Feb 17 12:59:59 2012"
                      epochs="3506"
                      epochs_ratio="97.39">
          <mask elevation="03 degrees"
                obs_expected="38505"
                obs_have="35385"
                obs_ratio="91.90" />
          <mask elevation="10 degrees"
                obs_expected="32868"
                obs_have="32017"
                obs_ratio="97.41" />
          <mask elevation="15 degrees"
                obs_expected="27687"
                obs_have="26995"
                obs_ratio="97.50" />
        </observations>
      </control>
    </file>
    <file name="/chbs048n.12o"
          error="0"
          interval="1"
          session="n">
      <control date="Fri Feb 17 16:41:59 2012"
               level="3">
        <file_statistics latency="01:15:29"
                         size="8723622"
                         time_creation="Fri Feb 17 15:35:30 2012"
                         time_modification="Fri Feb 17 15:15:28 2012" />
        <observations epoch_first="Fri Feb 17 13:00:00 2012"
                      epoch_last="Fri Feb 17 13:59:59 2012"
                      epochs="3515"
                      epochs_ratio="97.64">
          <mask elevation="03 degrees"
                obs_expected="38124"
                obs_have="35070"
                obs_ratio="91.99" />
          <mask elevation="10 degrees"
                obs_expected="27955"
                obs_have="27360"
                obs_ratio="97.87" />
          <mask elevation="15 degrees"
                obs_expected="25272"
                obs_have="24677"
                obs_ratio="97.65" />
        </observations>
      </control>
      <control date="Sat Feb 18 23:30:56 2012"
               level="3">
        <file_statistics latency="01:15:29"
                         size="8723622"
                         time_creation="Fri Feb 17 15:35:30 2012"
                         time_modification="Fri Feb 17 15:15:28 2012" />
        <observations epoch_first="Fri Feb 17 13:00:00 2012"
                      epoch_last="Fri Feb 17 13:59:59 2012"
                      epochs="3515"
                      epochs_ratio="97.64">
          <mask elevation="03 degrees"
                obs_expected="38124"
                obs_have="35070"
                obs_ratio="91.99" />
          <mask elevation="10 degrees"
                obs_expected="27955"
                obs_have="27360"
                obs_ratio="97.87" />
          <mask elevation="15 degrees"
                obs_expected="25272"
                obs_have="24677"
                obs_ratio="97.65" />
        </observations>
      </control>
      <control date="Sun Mar 18 07:37:10 2012"
               level="3">
        <file_statistics latency="01:15:29"
                         size="8723622"
                         time_creation="Fri Mar 16 00:56:34 2012"
                         time_modification="Fri Feb 17 15:15:28 2012" />
        <observations epoch_first="Fri Feb 17 13:00:00 2012"
                      epoch_last="Fri Feb 17 13:59:59 2012"
                      epochs="3515"
                      epochs_ratio="97.64">
          <mask elevation="03 degrees"
                obs_expected="38124"
                obs_have="35070"
                obs_ratio="91.99" />
          <mask elevation="10 degrees"
                obs_expected="27955"
                obs_have="27360"
                obs_ratio="97.87" />
          <mask elevation="15 degrees"
                obs_expected="25272"
                obs_have="24677"
                obs_ratio="97.65" />
        </observations>
      </control>
    </file>
    <file name="/chbs048o.12o"
          error="0"
          interval="1"
          session="o">
      <control date="Fri Feb 17 15:22:37 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="8551034"
                         time_creation="Fri Feb 17 15:15:50 2012"
                         time_modification="Fri Feb 17 15:08:59 2012" />
        <observations epoch_first="Fri Feb 17 14:00:00 2012"
                      epoch_last="Fri Feb 17 14:59:59 2012"
                      epochs="3572"
                      epochs_ratio="99.22">
          <mask elevation="03 degrees"
                obs_expected="35248"
                obs_have="33386"
                obs_ratio="94.72" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32148"
                obs_ratio="99.22" />
          <mask elevation="15 degrees"
                obs_expected="28560"
                obs_have="28336"
                obs_ratio="99.22" />
        </observations>
      </control>
      <control date="Fri Feb 17 15:50:18 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="8551034"
                         time_creation="Fri Feb 17 15:15:50 2012"
                         time_modification="Fri Feb 17 15:08:59 2012" />
        <observations epoch_first="Fri Feb 17 14:00:00 2012"
                      epoch_last="Fri Feb 17 14:59:59 2012"
                      epochs="3572"
                      epochs_ratio="99.22">
          <mask elevation="03 degrees"
                obs_expected="35248"
                obs_have="33386"
                obs_ratio="94.72" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32148"
                obs_ratio="99.22" />
          <mask elevation="15 degrees"
                obs_expected="28560"
                obs_have="28336"
                obs_ratio="99.22" />
        </observations>
      </control>
      <control date="Fri Feb 17 17:44:42 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="8551034"
                         time_creation="Fri Feb 17 15:15:50 2012"
                         time_modification="Fri Feb 17 15:08:59 2012" />
        <observations epoch_first="Fri Feb 17 14:00:00 2012"
                      epoch_last="Fri Feb 17 14:59:59 2012"
                      epochs="3572"
                      epochs_ratio="99.22">
          <mask elevation="03 degrees"
                obs_expected="35248"
                obs_have="33386"
                obs_ratio="94.72" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32148"
                obs_ratio="99.22" />
          <mask elevation="15 degrees"
                obs_expected="28560"
                obs_have="28336"
                obs_ratio="99.22" />
        </observations>
      </control>
      <control date="Sat Feb 18 23:30:56 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="8551034"
                         time_creation="Fri Feb 17 15:15:50 2012"
                         time_modification="Fri Feb 17 15:08:59 2012" />
        <observations epoch_first="Fri Feb 17 14:00:00 2012"
                      epoch_last="Fri Feb 17 14:59:59 2012"
                      epochs="3572"
                      epochs_ratio="99.22">
          <mask elevation="03 degrees"
                obs_expected="35248"
                obs_have="33386"
                obs_ratio="94.72" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32148"
                obs_ratio="99.22" />
          <mask elevation="15 degrees"
                obs_expected="28560"
                obs_have="28336"
                obs_ratio="99.22" />
        </observations>
      </control>
      <control date="Sun Mar 18 07:37:10 2012"
               level="3">
        <file_statistics latency="00:09:00"
                         size="8551034"
                         time_creation="Fri Mar 16 00:56:35 2012"
                         time_modification="Fri Feb 17 15:08:59 2012" />
        <observations epoch_first="Fri Feb 17 14:00:00 2012"
                      epoch_last="Fri Feb 17 14:59:59 2012"
                      epochs="3572"
                      epochs_ratio="99.22">
          <mask elevation="03 degrees"
                obs_expected="35248"
                obs_have="33386"
                obs_ratio="94.72" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32148"
                obs_ratio="99.22" />
          <mask elevation="15 degrees"
                obs_expected="28560"
                obs_have="28336"
                obs_ratio="99.22" />
        </observations>
      </control>
    </file>
    <file name="/chbs048p.12o"
          error="0"
          interval="1"
          session="p">
      <control date="Fri Feb 17 16:22:50 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="7521760"
                         time_creation="Fri Feb 17 16:16:28 2012"
                         time_modification="Fri Feb 17 16:08:53 2012" />
        <observations epoch_first="Fri Feb 17 15:00:00 2012"
                      epoch_last="Fri Feb 17 15:59:59 2012"
                      epochs="3544"
                      epochs_ratio="98.44">
          <mask elevation="03 degrees"
                obs_expected="31084"
                obs_have="28004"
                obs_ratio="90.09" />
          <mask elevation="10 degrees"
                obs_expected="26099"
                obs_have="25706"
                obs_ratio="98.49" />
          <mask elevation="15 degrees"
                obs_expected="23929"
                obs_have="23565"
                obs_ratio="98.48" />
        </observations>
      </control>
      <control date="Fri Feb 17 16:51:41 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="7521760"
                         time_creation="Fri Feb 17 16:16:28 2012"
                         time_modification="Fri Feb 17 16:08:53 2012" />
        <observations epoch_first="Fri Feb 17 15:00:00 2012"
                      epoch_last="Fri Feb 17 15:59:59 2012"
                      epochs="3544"
                      epochs_ratio="98.44">
          <mask elevation="03 degrees"
                obs_expected="31084"
                obs_have="28004"
                obs_ratio="90.09" />
          <mask elevation="10 degrees"
                obs_expected="26099"
                obs_have="25706"
                obs_ratio="98.49" />
          <mask elevation="15 degrees"
                obs_expected="23929"
                obs_have="23565"
                obs_ratio="98.48" />
        </observations>
      </control>
      <control date="Fri Feb 17 18:54:37 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="7521760"
                         time_creation="Fri Feb 17 16:16:28 2012"
                         time_modification="Fri Feb 17 16:08:53 2012" />
        <observations epoch_first="Fri Feb 17 15:00:00 2012"
                      epoch_last="Fri Feb 17 15:59:59 2012"
                      epochs="3544"
                      epochs_ratio="98.44">
          <mask elevation="03 degrees"
                obs_expected="31084"
                obs_have="28004"
                obs_ratio="90.09" />
          <mask elevation="10 degrees"
                obs_expected="26099"
                obs_have="25706"
                obs_ratio="98.49" />
          <mask elevation="15 degrees"
                obs_expected="23929"
                obs_have="23565"
                obs_ratio="98.48" />
        </observations>
      </control>
      <control date="Sat Feb 18 23:30:56 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="7521760"
                         time_creation="Fri Feb 17 16:16:28 2012"
                         time_modification="Fri Feb 17 16:08:53 2012" />
        <observations epoch_first="Fri Feb 17 15:00:00 2012"
                      epoch_last="Fri Feb 17 15:59:59 2012"
                      epochs="3544"
                      epochs_ratio="98.44">
          <mask elevation="03 degrees"
                obs_expected="31084"
                obs_have="28004"
                obs_ratio="90.09" />
          <mask elevation="10 degrees"
                obs_expected="26099"
                obs_have="25706"
                obs_ratio="98.49" />
          <mask elevation="15 degrees"
                obs_expected="23929"
                obs_have="23565"
                obs_ratio="98.48" />
        </observations>
      </control>
      <control date="Sun Mar 18 07:37:10 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="7521760"
                         time_creation="Fri Mar 16 00:56:36 2012"
                         time_modification="Fri Feb 17 16:08:53 2012" />
        <observations epoch_first="Fri Feb 17 15:00:00 2012"
                      epoch_last="Fri Feb 17 15:59:59 2012"
                      epochs="3544"
                      epochs_ratio="98.44">
          <mask elevation="03 degrees"
                obs_expected="31084"
                obs_have="28004"
                obs_ratio="90.09" />
          <mask elevation="10 degrees"
                obs_expected="26099"
                obs_have="25706"
                obs_ratio="98.49" />
          <mask elevation="15 degrees"
                obs_expected="23929"
                obs_have="23565"
                obs_ratio="98.48" />
        </observations>
      </control>
    </file>
    <file name="/chbs048q.12o"
          error="0"
          interval="1"
          session="q">
      <control date="Fri Feb 17 17:27:31 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="7542803"
                         time_creation="Fri Feb 17 17:16:37 2012"
                         time_modification="Fri Feb 17 17:08:47 2012" />
        <observations epoch_first="Fri Feb 17 16:00:00 2012"
                      epoch_last="Fri Feb 17 16:59:59 2012"
                      epochs="3574"
                      epochs_ratio="99.28">
          <mask elevation="03 degrees"
                obs_expected="31580"
                obs_have="27127"
                obs_ratio="85.90" />
          <mask elevation="10 degrees"
                obs_expected="24213"
                obs_have="24031"
                obs_ratio="99.25" />
          <mask elevation="15 degrees"
                obs_expected="20942"
                obs_have="20786"
                obs_ratio="99.26" />
        </observations>
      </control>
      <control date="Fri Feb 17 17:58:59 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="7542803"
                         time_creation="Fri Feb 17 17:16:37 2012"
                         time_modification="Fri Feb 17 17:08:47 2012" />
        <observations epoch_first="Fri Feb 17 16:00:00 2012"
                      epoch_last="Fri Feb 17 16:59:59 2012"
                      epochs="3574"
                      epochs_ratio="99.28">
          <mask elevation="03 degrees"
                obs_expected="31580"
                obs_have="27127"
                obs_ratio="85.90" />
          <mask elevation="10 degrees"
                obs_expected="24213"
                obs_have="24031"
                obs_ratio="99.25" />
          <mask elevation="15 degrees"
                obs_expected="20942"
                obs_have="20786"
                obs_ratio="99.26" />
        </observations>
      </control>
      <control date="Fri Feb 17 19:51:01 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="7542803"
                         time_creation="Fri Feb 17 17:16:37 2012"
                         time_modification="Fri Feb 17 17:08:47 2012" />
        <observations epoch_first="Fri Feb 17 16:00:00 2012"
                      epoch_last="Fri Feb 17 16:59:59 2012"
                      epochs="3574"
                      epochs_ratio="99.28">
          <mask elevation="03 degrees"
                obs_expected="31580"
                obs_have="27127"
                obs_ratio="85.90" />
          <mask elevation="10 degrees"
                obs_expected="24213"
                obs_have="24031"
                obs_ratio="99.25" />
          <mask elevation="15 degrees"
                obs_expected="20942"
                obs_have="20786"
                obs_ratio="99.26" />
        </observations>
      </control>
      <control date="Sat Feb 18 23:30:56 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="7542803"
                         time_creation="Fri Feb 17 17:16:37 2012"
                         time_modification="Fri Feb 17 17:08:47 2012" />
        <observations epoch_first="Fri Feb 17 16:00:00 2012"
                      epoch_last="Fri Feb 17 16:59:59 2012"
                      epochs="3574"
                      epochs_ratio="99.28">
          <mask elevation="03 degrees"
                obs_expected="31580"
                obs_have="27127"
                obs_ratio="85.90" />
          <mask elevation="10 degrees"
                obs_expected="24213"
                obs_have="24031"
                obs_ratio="99.25" />
          <mask elevation="15 degrees"
                obs_expected="20942"
                obs_have="20786"
                obs_ratio="99.26" />
        </observations>
      </control>
      <control date="Sun Mar 18 07:37:10 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="7542803"
                         time_creation="Fri Mar 16 00:56:37 2012"
                         time_modification="Fri Feb 17 17:08:47 2012" />
        <observations epoch_first="Fri Feb 17 16:00:00 2012"
                      epoch_last="Fri Feb 17 16:59:59 2012"
                      epochs="3574"
                      epochs_ratio="99.28">
          <mask elevation="03 degrees"
                obs_expected="31580"
                obs_have="27127"
                obs_ratio="85.90" />
          <mask elevation="10 degrees"
                obs_expected="24213"
                obs_have="24031"
                obs_ratio="99.25" />
          <mask elevation="15 degrees"
                obs_expected="20942"
                obs_have="20786"
                obs_ratio="99.26" />
        </observations>
      </control>
    </file>
    <file name="/chbs048r.12o"
          error="0"
          interval="1"
          session="r">
      <control date="Fri Feb 17 18:35:55 2012"
               level="3">
        <file_statistics latency="00:08:52"
                         size="7547581"
                         time_creation="Fri Feb 17 18:16:48 2012"
                         time_modification="Fri Feb 17 18:08:51 2012" />
        <observations epoch_first="Fri Feb 17 17:00:00 2012"
                      epoch_last="Fri Feb 17 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31040"
                obs_have="28728"
                obs_ratio="92.55" />
          <mask elevation="10 degrees"
                obs_expected="25957"
                obs_have="25531"
                obs_ratio="98.36" />
          <mask elevation="15 degrees"
                obs_expected="20525"
                obs_have="20525"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 19:09:20 2012"
               level="3">
        <file_statistics latency="00:08:52"
                         size="7547581"
                         time_creation="Fri Feb 17 18:16:48 2012"
                         time_modification="Fri Feb 17 18:08:51 2012" />
        <observations epoch_first="Fri Feb 17 17:00:00 2012"
                      epoch_last="Fri Feb 17 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31040"
                obs_have="28728"
                obs_ratio="92.55" />
          <mask elevation="10 degrees"
                obs_expected="25957"
                obs_have="25531"
                obs_ratio="98.36" />
          <mask elevation="15 degrees"
                obs_expected="20525"
                obs_have="20525"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 21:01:13 2012"
               level="3">
        <file_statistics latency="00:08:52"
                         size="7547581"
                         time_creation="Fri Feb 17 18:16:48 2012"
                         time_modification="Fri Feb 17 18:08:51 2012" />
        <observations epoch_first="Fri Feb 17 17:00:00 2012"
                      epoch_last="Fri Feb 17 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31040"
                obs_have="28728"
                obs_ratio="92.55" />
          <mask elevation="10 degrees"
                obs_expected="25957"
                obs_have="25531"
                obs_ratio="98.36" />
          <mask elevation="15 degrees"
                obs_expected="20525"
                obs_have="20525"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 23:30:56 2012"
               level="3">
        <file_statistics latency="00:08:52"
                         size="7547581"
                         time_creation="Fri Feb 17 18:16:48 2012"
                         time_modification="Fri Feb 17 18:08:51 2012" />
        <observations epoch_first="Fri Feb 17 17:00:00 2012"
                      epoch_last="Fri Feb 17 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31040"
                obs_have="28728"
                obs_ratio="92.55" />
          <mask elevation="10 degrees"
                obs_expected="25957"
                obs_have="25531"
                obs_ratio="98.36" />
          <mask elevation="15 degrees"
                obs_expected="20525"
                obs_have="20525"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 07:37:10 2012"
               level="3">
        <file_statistics latency="00:08:52"
                         size="7547581"
                         time_creation="Fri Mar 16 00:56:37 2012"
                         time_modification="Fri Feb 17 18:08:51 2012" />
        <observations epoch_first="Fri Feb 17 17:00:00 2012"
                      epoch_last="Fri Feb 17 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31040"
                obs_have="28728"
                obs_ratio="92.55" />
          <mask elevation="10 degrees"
                obs_expected="25957"
                obs_have="25531"
                obs_ratio="98.36" />
          <mask elevation="15 degrees"
                obs_expected="20525"
                obs_have="20525"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs048s.12o"
          error="0"
          interval="1"
          session="s">
      <control date="Fri Feb 17 20:10:12 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8003514"
                         time_creation="Fri Feb 17 19:21:47 2012"
                         time_modification="Fri Feb 17 19:08:53 2012" />
        <observations epoch_first="Fri Feb 17 18:00:00 2012"
                      epoch_last="Fri Feb 17 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30973"
                obs_have="28895"
                obs_ratio="93.29" />
          <mask elevation="10 degrees"
                obs_expected="27043"
                obs_have="27040"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="24543"
                obs_have="24540"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Sat Feb 18 23:30:56 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8003514"
                         time_creation="Fri Feb 17 19:21:47 2012"
                         time_modification="Fri Feb 17 19:08:53 2012" />
        <observations epoch_first="Fri Feb 17 18:00:00 2012"
                      epoch_last="Fri Feb 17 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30973"
                obs_have="28895"
                obs_ratio="93.29" />
          <mask elevation="10 degrees"
                obs_expected="27043"
                obs_have="27040"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="24543"
                obs_have="24540"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Sun Mar 18 07:37:10 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8003514"
                         time_creation="Fri Mar 16 00:56:38 2012"
                         time_modification="Fri Feb 17 19:08:53 2012" />
        <observations epoch_first="Fri Feb 17 18:00:00 2012"
                      epoch_last="Fri Feb 17 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30973"
                obs_have="28895"
                obs_ratio="93.29" />
          <mask elevation="10 degrees"
                obs_expected="27043"
                obs_have="27040"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="24543"
                obs_have="24540"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/chbs048t.12o"
          error="0"
          interval="1"
          session="t">
      <control date="Fri Feb 17 20:34:54 2012"
               level="3">
        <file_statistics latency="00:18:17"
                         size="8070553"
                         time_creation="Fri Feb 17 20:26:21 2012"
                         time_modification="Fri Feb 17 20:18:16 2012" />
        <observations epoch_first="Fri Feb 17 19:00:00 2012"
                      epoch_last="Fri Feb 17 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31320"
                obs_have="29671"
                obs_ratio="94.73" />
          <mask elevation="10 degrees"
                obs_expected="26648"
                obs_have="26648"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23611"
                obs_have="23611"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 22:35:21 2012"
               level="3">
        <file_statistics latency="00:18:17"
                         size="8070553"
                         time_creation="Fri Feb 17 20:26:21 2012"
                         time_modification="Fri Feb 17 20:18:16 2012" />
        <observations epoch_first="Fri Feb 17 19:00:00 2012"
                      epoch_last="Fri Feb 17 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31320"
                obs_have="29671"
                obs_ratio="94.73" />
          <mask elevation="10 degrees"
                obs_expected="26648"
                obs_have="26648"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23611"
                obs_have="23611"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 22:55:05 2012"
               level="3">
        <file_statistics latency="00:18:17"
                         size="8070553"
                         time_creation="Fri Feb 17 20:26:21 2012"
                         time_modification="Fri Feb 17 20:18:16 2012" />
        <observations epoch_first="Fri Feb 17 19:00:00 2012"
                      epoch_last="Fri Feb 17 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31320"
                obs_have="29671"
                obs_ratio="94.73" />
          <mask elevation="10 degrees"
                obs_expected="26648"
                obs_have="26648"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23611"
                obs_have="23611"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 23:30:56 2012"
               level="3">
        <file_statistics latency="00:18:17"
                         size="8070553"
                         time_creation="Fri Feb 17 20:26:21 2012"
                         time_modification="Fri Feb 17 20:18:16 2012" />
        <observations epoch_first="Fri Feb 17 19:00:00 2012"
                      epoch_last="Fri Feb 17 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31320"
                obs_have="29671"
                obs_ratio="94.73" />
          <mask elevation="10 degrees"
                obs_expected="26648"
                obs_have="26648"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23611"
                obs_have="23611"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 07:37:10 2012"
               level="3">
        <file_statistics latency="00:18:17"
                         size="8070553"
                         time_creation="Fri Mar 16 00:56:39 2012"
                         time_modification="Fri Feb 17 20:18:16 2012" />
        <observations epoch_first="Fri Feb 17 19:00:00 2012"
                      epoch_last="Fri Feb 17 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31320"
                obs_have="29671"
                obs_ratio="94.73" />
          <mask elevation="10 degrees"
                obs_expected="26648"
                obs_have="26648"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23611"
                obs_have="23611"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs048u.12o"
          error="0"
          interval="1"
          session="u">
      <control date="Fri Feb 17 21:44:42 2012"
               level="3">
        <file_statistics latency="00:08:53"
                         size="8396317"
                         time_creation="Fri Feb 17 21:16:02 2012"
                         time_modification="Fri Feb 17 21:08:52 2012" />
        <observations epoch_first="Fri Feb 17 20:00:00 2012"
                      epoch_last="Fri Feb 17 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32335"
                obs_have="30340"
                obs_ratio="93.83" />
          <mask elevation="10 degrees"
                obs_expected="29003"
                obs_have="28987"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="27334"
                obs_have="27333"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 22:12:50 2012"
               level="3">
        <file_statistics latency="00:08:53"
                         size="8396317"
                         time_creation="Fri Feb 17 21:16:02 2012"
                         time_modification="Fri Feb 17 21:08:52 2012" />
        <observations epoch_first="Fri Feb 17 20:00:00 2012"
                      epoch_last="Fri Feb 17 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32335"
                obs_have="30340"
                obs_ratio="93.83" />
          <mask elevation="10 degrees"
                obs_expected="29003"
                obs_have="28987"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="27334"
                obs_have="27333"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 17 23:52:20 2012"
               level="3">
        <file_statistics latency="00:08:53"
                         size="8396317"
                         time_creation="Fri Feb 17 21:16:02 2012"
                         time_modification="Fri Feb 17 21:08:52 2012" />
        <observations epoch_first="Fri Feb 17 20:00:00 2012"
                      epoch_last="Fri Feb 17 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32335"
                obs_have="30340"
                obs_ratio="93.83" />
          <mask elevation="10 degrees"
                obs_expected="29003"
                obs_have="28987"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="27334"
                obs_have="27333"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 23:30:56 2012"
               level="3">
        <file_statistics latency="00:08:53"
                         size="8396317"
                         time_creation="Fri Feb 17 21:16:02 2012"
                         time_modification="Fri Feb 17 21:08:52 2012" />
        <observations epoch_first="Fri Feb 17 20:00:00 2012"
                      epoch_last="Fri Feb 17 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32335"
                obs_have="30340"
                obs_ratio="93.83" />
          <mask elevation="10 degrees"
                obs_expected="29003"
                obs_have="28987"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="27334"
                obs_have="27333"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 07:37:10 2012"
               level="3">
        <file_statistics latency="00:08:53"
                         size="8396317"
                         time_creation="Fri Mar 16 00:56:40 2012"
                         time_modification="Fri Feb 17 21:08:52 2012" />
        <observations epoch_first="Fri Feb 17 20:00:00 2012"
                      epoch_last="Fri Feb 17 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32335"
                obs_have="30340"
                obs_ratio="93.83" />
          <mask elevation="10 degrees"
                obs_expected="29003"
                obs_have="28987"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="27334"
                obs_have="27333"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs048v.12o"
          error="0"
          interval="1"
          session="v">
      <control date="Fri Feb 17 23:08:55 2012"
               level="3">
        <file_statistics latency="00:08:47"
                         size="8452271"
                         time_creation="Fri Feb 17 22:16:49 2012"
                         time_modification="Fri Feb 17 22:08:46 2012" />
        <observations epoch_first="Fri Feb 17 21:00:00 2012"
                      epoch_last="Fri Feb 17 21:59:59 2012"
                      epochs="3568"
                      epochs_ratio="99.11">
          <mask elevation="03 degrees"
                obs_expected="34750"
                obs_have="32181"
                obs_ratio="92.61" />
          <mask elevation="10 degrees"
                obs_expected="30951"
                obs_have="30683"
                obs_ratio="99.13" />
          <mask elevation="15 degrees"
                obs_expected="26970"
                obs_have="26746"
                obs_ratio="99.17" />
        </observations>
      </control>
      <control date="Sat Feb 18 00:44:01 2012"
               level="3">
        <file_statistics latency="00:08:47"
                         size="8452271"
                         time_creation="Fri Feb 17 22:16:49 2012"
                         time_modification="Fri Feb 17 22:08:46 2012" />
        <observations epoch_first="Fri Feb 17 21:00:00 2012"
                      epoch_last="Fri Feb 17 21:59:59 2012"
                      epochs="3568"
                      epochs_ratio="99.11">
          <mask elevation="03 degrees"
                obs_expected="34750"
                obs_have="32181"
                obs_ratio="92.61" />
          <mask elevation="10 degrees"
                obs_expected="30951"
                obs_have="30683"
                obs_ratio="99.13" />
          <mask elevation="15 degrees"
                obs_expected="26970"
                obs_have="26746"
                obs_ratio="99.17" />
        </observations>
      </control>
      <control date="Sat Feb 18 23:30:56 2012"
               level="3">
        <file_statistics latency="00:08:47"
                         size="8452271"
                         time_creation="Fri Feb 17 22:16:49 2012"
                         time_modification="Fri Feb 17 22:08:46 2012" />
        <observations epoch_first="Fri Feb 17 21:00:00 2012"
                      epoch_last="Fri Feb 17 21:59:59 2012"
                      epochs="3568"
                      epochs_ratio="99.11">
          <mask elevation="03 degrees"
                obs_expected="34750"
                obs_have="32181"
                obs_ratio="92.61" />
          <mask elevation="10 degrees"
                obs_expected="30951"
                obs_have="30683"
                obs_ratio="99.13" />
          <mask elevation="15 degrees"
                obs_expected="26970"
                obs_have="26746"
                obs_ratio="99.17" />
        </observations>
      </control>
      <control date="Sun Mar 18 07:37:10 2012"
               level="3">
        <file_statistics latency="00:08:47"
                         size="8452271"
                         time_creation="Fri Mar 16 00:56:41 2012"
                         time_modification="Fri Feb 17 22:08:46 2012" />
        <observations epoch_first="Fri Feb 17 21:00:00 2012"
                      epoch_last="Fri Feb 17 21:59:59 2012"
                      epochs="3568"
                      epochs_ratio="99.11">
          <mask elevation="03 degrees"
                obs_expected="34750"
                obs_have="32181"
                obs_ratio="92.61" />
          <mask elevation="10 degrees"
                obs_expected="30951"
                obs_have="30683"
                obs_ratio="99.13" />
          <mask elevation="15 degrees"
                obs_expected="26970"
                obs_have="26746"
                obs_ratio="99.17" />
        </observations>
      </control>
    </file>
    <file name="/chbs048w.12o"
          error="0"
          interval="1"
          session="w">
      <control date="Sat Feb 18 00:02:30 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8559582"
                         time_creation="Fri Feb 17 23:20:43 2012"
                         time_modification="Fri Feb 17 23:08:53 2012" />
        <observations epoch_first="Fri Feb 17 22:00:00 2012"
                      epoch_last="Fri Feb 17 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35546"
                obs_have="33709"
                obs_ratio="94.83" />
          <mask elevation="10 degrees"
                obs_expected="28961"
                obs_have="28961"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24539"
                obs_have="24539"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 01:37:45 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8559582"
                         time_creation="Fri Feb 17 23:20:43 2012"
                         time_modification="Fri Feb 17 23:08:53 2012" />
        <observations epoch_first="Fri Feb 17 22:00:00 2012"
                      epoch_last="Fri Feb 17 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35546"
                obs_have="33709"
                obs_ratio="94.83" />
          <mask elevation="10 degrees"
                obs_expected="28961"
                obs_have="28961"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24539"
                obs_have="24539"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 23:30:56 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8559582"
                         time_creation="Fri Feb 17 23:20:43 2012"
                         time_modification="Fri Feb 17 23:08:53 2012" />
        <observations epoch_first="Fri Feb 17 22:00:00 2012"
                      epoch_last="Fri Feb 17 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35546"
                obs_have="33709"
                obs_ratio="94.83" />
          <mask elevation="10 degrees"
                obs_expected="28961"
                obs_have="28961"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24539"
                obs_have="24539"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 07:37:10 2012"
               level="3">
        <file_statistics latency="00:08:54"
                         size="8559582"
                         time_creation="Fri Mar 16 00:56:42 2012"
                         time_modification="Fri Feb 17 23:08:53 2012" />
        <observations epoch_first="Fri Feb 17 22:00:00 2012"
                      epoch_last="Fri Feb 17 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35546"
                obs_have="33709"
                obs_ratio="94.83" />
          <mask elevation="10 degrees"
                obs_expected="28961"
                obs_have="28961"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24539"
                obs_have="24539"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chbs048x.12o"
          error="0"
          interval="1"
          session="x">
      <control date="Sat Feb 18 00:25:36 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="7840906"
                         time_creation="Sat Feb 18 00:17:51 2012"
                         time_modification="Sat Feb 18 00:08:48 2012" />
        <observations epoch_first="Fri Feb 17 23:00:00 2012"
                      epoch_last="Fri Feb 17 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31283"
                obs_have="30926"
                obs_ratio="98.86" />
          <mask elevation="10 degrees"
                obs_expected="30205"
                obs_have="30205"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27268"
                obs_have="27268"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 00:53:58 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="7840906"
                         time_creation="Sat Feb 18 00:17:51 2012"
                         time_modification="Sat Feb 18 00:08:48 2012" />
        <observations epoch_first="Fri Feb 17 23:00:00 2012"
                      epoch_last="Fri Feb 17 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31283"
                obs_have="30926"
                obs_ratio="98.86" />
          <mask elevation="10 degrees"
                obs_expected="30205"
                obs_have="30205"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27268"
                obs_have="27268"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 02:39:55 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="7840906"
                         time_creation="Sat Feb 18 00:17:51 2012"
                         time_modification="Sat Feb 18 00:08:48 2012" />
        <observations epoch_first="Fri Feb 17 23:00:00 2012"
                      epoch_last="Fri Feb 17 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31283"
                obs_have="30926"
                obs_ratio="98.86" />
          <mask elevation="10 degrees"
                obs_expected="30205"
                obs_have="30205"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27268"
                obs_have="27268"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 18 23:30:56 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="7840906"
                         time_creation="Sat Feb 18 00:17:51 2012"
                         time_modification="Sat Feb 18 00:08:48 2012" />
        <observations epoch_first="Fri Feb 17 23:00:00 2012"
                      epoch_last="Fri Feb 17 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31283"
                obs_have="30926"
                obs_ratio="98.86" />
          <mask elevation="10 degrees"
                obs_expected="30205"
                obs_have="30205"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27268"
                obs_have="27268"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 18 07:37:10 2012"
               level="3">
        <file_statistics latency="00:08:49"
                         size="7840906"
                         time_creation="Fri Mar 16 00:56:42 2012"
                         time_modification="Sat Feb 18 00:08:48 2012" />
        <observations epoch_first="Fri Feb 17 23:00:00 2012"
                      epoch_last="Fri Feb 17 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31283"
                obs_have="30926"
                obs_ratio="98.86" />
          <mask elevation="10 degrees"
                obs_expected="30205"
                obs_have="30205"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27268"
                obs_have="27268"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
