<QC Comment="Quality check run by the RGP Dream Team"
    Date="2013-01-12 00:00:00"
    DayOfYear="12"
    Year="2013">
  <station name="CHEB">
    <file name="/cheb0120.13o"
          error="0"
          interval="30"
          session="0">
      <control date="Mon Jan 14 02:05:15 2013"
               level="3">
        <file_statistics latency="04:31:02"
                         size="2990131"
                         time_creation="Sun Jan 13 04:34:22 2013"
                         time_modification="Sun Jan 13 04:30:32 2013" />
        <observations epoch_first="Sat Jan 12 00:00:00 2013"
                      epoch_last="Sat Jan 12 23:59:30 2013"
                      epochs="2664"
                      epochs_ratio="92.50">
          <mask elevation="03 degrees"
                obs_expected="29562"
                obs_have="22450"
                obs_ratio="75.94" />
          <mask elevation="10 degrees"
                obs_expected="24610"
                obs_have="22428"
                obs_ratio="91.13" />
          <mask elevation="15 degrees"
                obs_expected="21679"
                obs_have="19817"
                obs_ratio="91.41" />
        </observations>
      </control>
      <control date="Mon Feb 11 10:31:54 2013"
               level="3">
        <file_statistics latency="04:31:02"
                         size="2990131"
                         time_creation="Mon Feb 11 01:16:29 2013"
                         time_modification="Sun Jan 13 04:30:32 2013" />
        <observations epoch_first="Sat Jan 12 00:00:00 2013"
                      epoch_last="Sat Jan 12 23:59:30 2013"
                      epochs="2664"
                      epochs_ratio="92.50">
          <mask elevation="03 degrees"
                obs_expected="29562"
                obs_have="22450"
                obs_ratio="75.94" />
          <mask elevation="10 degrees"
                obs_expected="24610"
                obs_have="22428"
                obs_ratio="91.13" />
          <mask elevation="15 degrees"
                obs_expected="21679"
                obs_have="19817"
                obs_ratio="91.41" />
        </observations>
      </control>
    </file>
    <file name="/cheb012a.13o"
          error="0"
          interval="1"
          session="a">
      <control date="Sat Jan 12 01:25:11 2013"
               level="3">
        <file_statistics latency="00:10:21"
                         size="3790775"
                         time_creation="Sat Jan 12 01:13:22 2013"
                         time_modification="Sat Jan 12 01:10:20 2013" />
        <observations epoch_first="Sat Jan 12 00:00:00 2013"
                      epoch_last="Sat Jan 12 00:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30682"
                obs_have="28443"
                obs_ratio="92.70" />
          <mask elevation="10 degrees"
                obs_expected="28461"
                obs_have="28422"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="26914"
                obs_have="26914"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 12 01:54:23 2013"
               level="3">
        <file_statistics latency="00:10:21"
                         size="3790775"
                         time_creation="Sat Jan 12 01:13:22 2013"
                         time_modification="Sat Jan 12 01:10:20 2013" />
        <observations epoch_first="Sat Jan 12 00:00:00 2013"
                      epoch_last="Sat Jan 12 00:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30682"
                obs_have="28443"
                obs_ratio="92.70" />
          <mask elevation="10 degrees"
                obs_expected="28461"
                obs_have="28422"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="26914"
                obs_have="26914"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 12 03:45:30 2013"
               level="3">
        <file_statistics latency="00:10:21"
                         size="3790775"
                         time_creation="Sat Jan 12 01:13:22 2013"
                         time_modification="Sat Jan 12 01:10:20 2013" />
        <observations epoch_first="Sat Jan 12 00:00:00 2013"
                      epoch_last="Sat Jan 12 00:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30682"
                obs_have="28443"
                obs_ratio="92.70" />
          <mask elevation="10 degrees"
                obs_expected="28461"
                obs_have="28422"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="26914"
                obs_have="26914"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan 14 00:03:10 2013"
               level="3">
        <file_statistics latency="00:10:21"
                         size="3790775"
                         time_creation="Sat Jan 12 01:13:22 2013"
                         time_modification="Sat Jan 12 01:10:20 2013" />
        <observations epoch_first="Sat Jan 12 00:00:00 2013"
                      epoch_last="Sat Jan 12 00:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30682"
                obs_have="28443"
                obs_ratio="92.70" />
          <mask elevation="10 degrees"
                obs_expected="28461"
                obs_have="28422"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="26914"
                obs_have="26914"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 11 08:50:16 2013"
               level="3">
        <file_statistics latency="00:10:21"
                         size="3790775"
                         time_creation="Mon Feb 11 01:14:53 2013"
                         time_modification="Sat Jan 12 01:10:20 2013" />
        <observations epoch_first="Sat Jan 12 00:00:00 2013"
                      epoch_last="Sat Jan 12 00:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30682"
                obs_have="28443"
                obs_ratio="92.70" />
          <mask elevation="10 degrees"
                obs_expected="28461"
                obs_have="28422"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="26914"
                obs_have="26914"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb012b.13o"
          error="0"
          interval="1"
          session="b">
      <control date="Sat Jan 12 04:42:30 2013"
               level="3">
        <file_statistics latency="00:36:52"
                         size="3374671"
                         time_creation="Sat Jan 12 03:08:04 2013"
                         time_modification="Sat Jan 12 02:36:51 2013" />
        <observations epoch_first="Sat Jan 12 01:00:00 2013"
                      epoch_last="Sat Jan 12 01:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27773"
                obs_have="25206"
                obs_ratio="90.76" />
          <mask elevation="10 degrees"
                obs_expected="25211"
                obs_have="25194"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="23055"
                obs_have="23055"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan 14 00:03:10 2013"
               level="3">
        <file_statistics latency="00:36:52"
                         size="3374671"
                         time_creation="Sat Jan 12 03:08:04 2013"
                         time_modification="Sat Jan 12 02:36:51 2013" />
        <observations epoch_first="Sat Jan 12 01:00:00 2013"
                      epoch_last="Sat Jan 12 01:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27773"
                obs_have="25206"
                obs_ratio="90.76" />
          <mask elevation="10 degrees"
                obs_expected="25211"
                obs_have="25194"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="23055"
                obs_have="23055"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 11 08:50:16 2013"
               level="3">
        <file_statistics latency="00:36:52"
                         size="3374671"
                         time_creation="Mon Feb 11 01:14:53 2013"
                         time_modification="Sat Jan 12 02:36:51 2013" />
        <observations epoch_first="Sat Jan 12 01:00:00 2013"
                      epoch_last="Sat Jan 12 01:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="27773"
                obs_have="25206"
                obs_ratio="90.76" />
          <mask elevation="10 degrees"
                obs_expected="25211"
                obs_have="25194"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="23055"
                obs_have="23055"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb012c.13o"
          error="0"
          interval="1"
          session="c">
      <control date="Sat Jan 12 03:22:44 2013"
               level="3">
        <file_statistics latency="00:10:17"
                         size="3432288"
                         time_creation="Sat Jan 12 03:13:09 2013"
                         time_modification="Sat Jan 12 03:10:16 2013" />
        <observations epoch_first="Sat Jan 12 02:00:00 2013"
                      epoch_last="Sat Jan 12 02:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28031"
                obs_have="25636"
                obs_ratio="91.46" />
          <mask elevation="10 degrees"
                obs_expected="25743"
                obs_have="25615"
                obs_ratio="99.50" />
          <mask elevation="15 degrees"
                obs_expected="22857"
                obs_have="22857"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 12 03:58:07 2013"
               level="3">
        <file_statistics latency="00:10:17"
                         size="3432288"
                         time_creation="Sat Jan 12 03:13:09 2013"
                         time_modification="Sat Jan 12 03:10:16 2013" />
        <observations epoch_first="Sat Jan 12 02:00:00 2013"
                      epoch_last="Sat Jan 12 02:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28031"
                obs_have="25636"
                obs_ratio="91.46" />
          <mask elevation="10 degrees"
                obs_expected="25743"
                obs_have="25615"
                obs_ratio="99.50" />
          <mask elevation="15 degrees"
                obs_expected="22857"
                obs_have="22857"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 12 05:53:13 2013"
               level="3">
        <file_statistics latency="00:10:17"
                         size="3432288"
                         time_creation="Sat Jan 12 03:13:09 2013"
                         time_modification="Sat Jan 12 03:10:16 2013" />
        <observations epoch_first="Sat Jan 12 02:00:00 2013"
                      epoch_last="Sat Jan 12 02:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28031"
                obs_have="25636"
                obs_ratio="91.46" />
          <mask elevation="10 degrees"
                obs_expected="25743"
                obs_have="25615"
                obs_ratio="99.50" />
          <mask elevation="15 degrees"
                obs_expected="22857"
                obs_have="22857"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan 14 00:03:10 2013"
               level="3">
        <file_statistics latency="00:10:17"
                         size="3432288"
                         time_creation="Sat Jan 12 03:13:09 2013"
                         time_modification="Sat Jan 12 03:10:16 2013" />
        <observations epoch_first="Sat Jan 12 02:00:00 2013"
                      epoch_last="Sat Jan 12 02:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28031"
                obs_have="25636"
                obs_ratio="91.46" />
          <mask elevation="10 degrees"
                obs_expected="25743"
                obs_have="25615"
                obs_ratio="99.50" />
          <mask elevation="15 degrees"
                obs_expected="22857"
                obs_have="22857"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 11 08:50:16 2013"
               level="3">
        <file_statistics latency="00:10:17"
                         size="3432288"
                         time_creation="Mon Feb 11 01:14:53 2013"
                         time_modification="Sat Jan 12 03:10:16 2013" />
        <observations epoch_first="Sat Jan 12 02:00:00 2013"
                      epoch_last="Sat Jan 12 02:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28031"
                obs_have="25636"
                obs_ratio="91.46" />
          <mask elevation="10 degrees"
                obs_expected="25743"
                obs_have="25615"
                obs_ratio="99.50" />
          <mask elevation="15 degrees"
                obs_expected="22857"
                obs_have="22857"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb012d.13o"
          error="0"
          interval="1"
          session="d">
      <control date="Sat Jan 12 04:25:11 2013"
               level="3">
        <file_statistics latency="00:10:19"
                         size="3504897"
                         time_creation="Sat Jan 12 04:13:12 2013"
                         time_modification="Sat Jan 12 04:10:18 2013" />
        <observations epoch_first="Sat Jan 12 03:00:00 2013"
                      epoch_last="Sat Jan 12 03:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31412"
                obs_have="26212"
                obs_ratio="83.45" />
          <mask elevation="10 degrees"
                obs_expected="26367"
                obs_have="26193"
                obs_ratio="99.34" />
          <mask elevation="15 degrees"
                obs_expected="21306"
                obs_have="21306"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 12 04:56:36 2013"
               level="3">
        <file_statistics latency="00:10:19"
                         size="3504897"
                         time_creation="Sat Jan 12 04:13:12 2013"
                         time_modification="Sat Jan 12 04:10:18 2013" />
        <observations epoch_first="Sat Jan 12 03:00:00 2013"
                      epoch_last="Sat Jan 12 03:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31412"
                obs_have="26212"
                obs_ratio="83.45" />
          <mask elevation="10 degrees"
                obs_expected="26367"
                obs_have="26193"
                obs_ratio="99.34" />
          <mask elevation="15 degrees"
                obs_expected="21306"
                obs_have="21306"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 12 06:52:50 2013"
               level="3">
        <file_statistics latency="00:10:19"
                         size="3504897"
                         time_creation="Sat Jan 12 04:13:12 2013"
                         time_modification="Sat Jan 12 04:10:18 2013" />
        <observations epoch_first="Sat Jan 12 03:00:00 2013"
                      epoch_last="Sat Jan 12 03:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31412"
                obs_have="26212"
                obs_ratio="83.45" />
          <mask elevation="10 degrees"
                obs_expected="26367"
                obs_have="26193"
                obs_ratio="99.34" />
          <mask elevation="15 degrees"
                obs_expected="21306"
                obs_have="21306"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan 14 00:03:10 2013"
               level="3">
        <file_statistics latency="00:10:19"
                         size="3504897"
                         time_creation="Sat Jan 12 04:13:12 2013"
                         time_modification="Sat Jan 12 04:10:18 2013" />
        <observations epoch_first="Sat Jan 12 03:00:00 2013"
                      epoch_last="Sat Jan 12 03:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31412"
                obs_have="26212"
                obs_ratio="83.45" />
          <mask elevation="10 degrees"
                obs_expected="26367"
                obs_have="26193"
                obs_ratio="99.34" />
          <mask elevation="15 degrees"
                obs_expected="21306"
                obs_have="21306"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 11 08:50:16 2013"
               level="3">
        <file_statistics latency="00:10:19"
                         size="3504897"
                         time_creation="Mon Feb 11 01:14:53 2013"
                         time_modification="Sat Jan 12 04:10:18 2013" />
        <observations epoch_first="Sat Jan 12 03:00:00 2013"
                      epoch_last="Sat Jan 12 03:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31412"
                obs_have="26212"
                obs_ratio="83.45" />
          <mask elevation="10 degrees"
                obs_expected="26367"
                obs_have="26193"
                obs_ratio="99.34" />
          <mask elevation="15 degrees"
                obs_expected="21306"
                obs_have="21306"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb012e.13o"
          error="0"
          interval="1"
          session="e">
      <control date="Sat Jan 12 05:32:50 2013"
               level="3">
        <file_statistics latency="00:10:22"
                         size="4034314"
                         time_creation="Sat Jan 12 05:13:11 2013"
                         time_modification="Sat Jan 12 05:10:21 2013" />
        <observations epoch_first="Sat Jan 12 04:00:00 2013"
                      epoch_last="Sat Jan 12 04:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34131"
                obs_have="30309"
                obs_ratio="88.80" />
          <mask elevation="10 degrees"
                obs_expected="30374"
                obs_have="30290"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="25748"
                obs_have="25748"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 12 06:09:19 2013"
               level="3">
        <file_statistics latency="00:10:22"
                         size="4034314"
                         time_creation="Sat Jan 12 05:13:11 2013"
                         time_modification="Sat Jan 12 05:10:21 2013" />
        <observations epoch_first="Sat Jan 12 04:00:00 2013"
                      epoch_last="Sat Jan 12 04:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34131"
                obs_have="30309"
                obs_ratio="88.80" />
          <mask elevation="10 degrees"
                obs_expected="30374"
                obs_have="30290"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="25748"
                obs_have="25748"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan 14 00:03:10 2013"
               level="3">
        <file_statistics latency="00:10:22"
                         size="4034314"
                         time_creation="Sat Jan 12 05:13:11 2013"
                         time_modification="Sat Jan 12 05:10:21 2013" />
        <observations epoch_first="Sat Jan 12 04:00:00 2013"
                      epoch_last="Sat Jan 12 04:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34131"
                obs_have="30309"
                obs_ratio="88.80" />
          <mask elevation="10 degrees"
                obs_expected="30374"
                obs_have="30290"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="25748"
                obs_have="25748"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 11 08:50:16 2013"
               level="3">
        <file_statistics latency="00:10:22"
                         size="4034314"
                         time_creation="Mon Feb 11 01:14:53 2013"
                         time_modification="Sat Jan 12 05:10:21 2013" />
        <observations epoch_first="Sat Jan 12 04:00:00 2013"
                      epoch_last="Sat Jan 12 04:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34131"
                obs_have="30309"
                obs_ratio="88.80" />
          <mask elevation="10 degrees"
                obs_expected="30374"
                obs_have="30290"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="25748"
                obs_have="25748"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb012f.13o"
          error="0"
          interval="1"
          session="f">
      <control date="Sat Jan 12 06:32:21 2013"
               level="3">
        <file_statistics latency="00:09:20"
                         size="4141776"
                         time_creation="Sat Jan 12 06:13:15 2013"
                         time_modification="Sat Jan 12 06:09:19 2013" />
        <observations epoch_first="Sat Jan 12 05:00:00 2013"
                      epoch_last="Sat Jan 12 05:59:59 2013"
                      epochs="3587"
                      epochs_ratio="99.64">
          <mask elevation="03 degrees"
                obs_expected="37334"
                obs_have="31155"
                obs_ratio="83.45" />
          <mask elevation="10 degrees"
                obs_expected="31370"
                obs_have="31133"
                obs_ratio="99.24" />
          <mask elevation="15 degrees"
                obs_expected="27095"
                obs_have="26996"
                obs_ratio="99.63" />
        </observations>
      </control>
      <control date="Sat Jan 12 07:09:07 2013"
               level="3">
        <file_statistics latency="00:09:20"
                         size="4141776"
                         time_creation="Sat Jan 12 06:13:15 2013"
                         time_modification="Sat Jan 12 06:09:19 2013" />
        <observations epoch_first="Sat Jan 12 05:00:00 2013"
                      epoch_last="Sat Jan 12 05:59:59 2013"
                      epochs="3587"
                      epochs_ratio="99.64">
          <mask elevation="03 degrees"
                obs_expected="37334"
                obs_have="31155"
                obs_ratio="83.45" />
          <mask elevation="10 degrees"
                obs_expected="31370"
                obs_have="31133"
                obs_ratio="99.24" />
          <mask elevation="15 degrees"
                obs_expected="27095"
                obs_have="26996"
                obs_ratio="99.63" />
        </observations>
      </control>
      <control date="Sat Jan 12 08:29:09 2013"
               level="3">
        <file_statistics latency="00:09:20"
                         size="4141776"
                         time_creation="Sat Jan 12 06:13:15 2013"
                         time_modification="Sat Jan 12 06:09:19 2013" />
        <observations epoch_first="Sat Jan 12 05:00:00 2013"
                      epoch_last="Sat Jan 12 05:59:59 2013"
                      epochs="3587"
                      epochs_ratio="99.64">
          <mask elevation="03 degrees"
                obs_expected="37334"
                obs_have="31155"
                obs_ratio="83.45" />
          <mask elevation="10 degrees"
                obs_expected="31370"
                obs_have="31133"
                obs_ratio="99.24" />
          <mask elevation="15 degrees"
                obs_expected="27095"
                obs_have="26996"
                obs_ratio="99.63" />
        </observations>
      </control>
      <control date="Mon Jan 14 00:03:10 2013"
               level="3">
        <file_statistics latency="00:09:20"
                         size="4141776"
                         time_creation="Sat Jan 12 06:13:15 2013"
                         time_modification="Sat Jan 12 06:09:19 2013" />
        <observations epoch_first="Sat Jan 12 05:00:00 2013"
                      epoch_last="Sat Jan 12 05:59:59 2013"
                      epochs="3587"
                      epochs_ratio="99.64">
          <mask elevation="03 degrees"
                obs_expected="37334"
                obs_have="31155"
                obs_ratio="83.45" />
          <mask elevation="10 degrees"
                obs_expected="31370"
                obs_have="31133"
                obs_ratio="99.24" />
          <mask elevation="15 degrees"
                obs_expected="27095"
                obs_have="26996"
                obs_ratio="99.63" />
        </observations>
      </control>
      <control date="Mon Feb 11 08:50:16 2013"
               level="3">
        <file_statistics latency="00:09:20"
                         size="4141776"
                         time_creation="Mon Feb 11 01:14:54 2013"
                         time_modification="Sat Jan 12 06:09:19 2013" />
        <observations epoch_first="Sat Jan 12 05:00:00 2013"
                      epoch_last="Sat Jan 12 05:59:59 2013"
                      epochs="3587"
                      epochs_ratio="99.64">
          <mask elevation="03 degrees"
                obs_expected="37334"
                obs_have="31155"
                obs_ratio="83.45" />
          <mask elevation="10 degrees"
                obs_expected="31370"
                obs_have="31133"
                obs_ratio="99.24" />
          <mask elevation="15 degrees"
                obs_expected="27095"
                obs_have="26996"
                obs_ratio="99.63" />
        </observations>
      </control>
    </file>
    <file name="/cheb012g.13o"
          error="0"
          interval="1"
          session="g">
      <control date="Sat Jan 12 07:38:22 2013"
               level="3">
        <file_statistics latency="00:08:07"
                         size="4272797"
                         time_creation="Sat Jan 12 07:13:14 2013"
                         time_modification="Sat Jan 12 07:08:06 2013" />
        <observations epoch_first="Sat Jan 12 06:00:00 2013"
                      epoch_last="Sat Jan 12 06:59:59 2013"
                      epochs="3575"
                      epochs_ratio="99.31">
          <mask elevation="03 degrees"
                obs_expected="34492"
                obs_have="32186"
                obs_ratio="93.31" />
          <mask elevation="10 degrees"
                obs_expected="32453"
                obs_have="32186"
                obs_ratio="99.18" />
          <mask elevation="15 degrees"
                obs_expected="31887"
                obs_have="31659"
                obs_ratio="99.28" />
        </observations>
      </control>
      <control date="Sat Jan 12 08:06:09 2013"
               level="3">
        <file_statistics latency="00:08:07"
                         size="4272797"
                         time_creation="Sat Jan 12 07:13:14 2013"
                         time_modification="Sat Jan 12 07:08:06 2013" />
        <observations epoch_first="Sat Jan 12 06:00:00 2013"
                      epoch_last="Sat Jan 12 06:59:59 2013"
                      epochs="3575"
                      epochs_ratio="99.31">
          <mask elevation="03 degrees"
                obs_expected="34492"
                obs_have="32186"
                obs_ratio="93.31" />
          <mask elevation="10 degrees"
                obs_expected="32453"
                obs_have="32186"
                obs_ratio="99.18" />
          <mask elevation="15 degrees"
                obs_expected="31887"
                obs_have="31659"
                obs_ratio="99.28" />
        </observations>
      </control>
      <control date="Sat Jan 12 09:15:35 2013"
               level="3">
        <file_statistics latency="00:08:07"
                         size="4272797"
                         time_creation="Sat Jan 12 07:13:14 2013"
                         time_modification="Sat Jan 12 07:08:06 2013" />
        <observations epoch_first="Sat Jan 12 06:00:00 2013"
                      epoch_last="Sat Jan 12 06:59:59 2013"
                      epochs="3575"
                      epochs_ratio="99.31">
          <mask elevation="03 degrees"
                obs_expected="34492"
                obs_have="32186"
                obs_ratio="93.31" />
          <mask elevation="10 degrees"
                obs_expected="32453"
                obs_have="32186"
                obs_ratio="99.18" />
          <mask elevation="15 degrees"
                obs_expected="31887"
                obs_have="31659"
                obs_ratio="99.28" />
        </observations>
      </control>
      <control date="Sat Jan 12 10:04:29 2013"
               level="3">
        <file_statistics latency="00:08:07"
                         size="4272797"
                         time_creation="Sat Jan 12 07:13:14 2013"
                         time_modification="Sat Jan 12 07:08:06 2013" />
        <observations epoch_first="Sat Jan 12 06:00:00 2013"
                      epoch_last="Sat Jan 12 06:59:59 2013"
                      epochs="3575"
                      epochs_ratio="99.31">
          <mask elevation="03 degrees"
                obs_expected="34492"
                obs_have="32186"
                obs_ratio="93.31" />
          <mask elevation="10 degrees"
                obs_expected="32453"
                obs_have="32186"
                obs_ratio="99.18" />
          <mask elevation="15 degrees"
                obs_expected="31887"
                obs_have="31659"
                obs_ratio="99.28" />
        </observations>
      </control>
      <control date="Mon Jan 14 00:03:10 2013"
               level="3">
        <file_statistics latency="00:08:07"
                         size="4272797"
                         time_creation="Sat Jan 12 07:13:14 2013"
                         time_modification="Sat Jan 12 07:08:06 2013" />
        <observations epoch_first="Sat Jan 12 06:00:00 2013"
                      epoch_last="Sat Jan 12 06:59:59 2013"
                      epochs="3575"
                      epochs_ratio="99.31">
          <mask elevation="03 degrees"
                obs_expected="34492"
                obs_have="32186"
                obs_ratio="93.31" />
          <mask elevation="10 degrees"
                obs_expected="32453"
                obs_have="32186"
                obs_ratio="99.18" />
          <mask elevation="15 degrees"
                obs_expected="31887"
                obs_have="31659"
                obs_ratio="99.28" />
        </observations>
      </control>
      <control date="Mon Feb 11 08:50:16 2013"
               level="3">
        <file_statistics latency="00:08:07"
                         size="4272797"
                         time_creation="Mon Feb 11 01:14:54 2013"
                         time_modification="Sat Jan 12 07:08:06 2013" />
        <observations epoch_first="Sat Jan 12 06:00:00 2013"
                      epoch_last="Sat Jan 12 06:59:59 2013"
                      epochs="3575"
                      epochs_ratio="99.31">
          <mask elevation="03 degrees"
                obs_expected="34492"
                obs_have="32186"
                obs_ratio="93.31" />
          <mask elevation="10 degrees"
                obs_expected="32453"
                obs_have="32186"
                obs_ratio="99.18" />
          <mask elevation="15 degrees"
                obs_expected="31887"
                obs_have="31659"
                obs_ratio="99.28" />
        </observations>
      </control>
    </file>
    <file name="/cheb012h.13o"
          error="0"
          interval="1"
          session="h">
      <control date="Sat Jan 12 08:54:38 2013"
               level="3">
        <file_statistics latency="00:08:41"
                         size="4885821"
                         time_creation="Sat Jan 12 08:13:14 2013"
                         time_modification="Sat Jan 12 08:08:40 2013" />
        <observations epoch_first="Sat Jan 12 07:00:00 2013"
                      epoch_last="Sat Jan 12 07:59:59 2013"
                      epochs="3552"
                      epochs_ratio="98.67">
          <mask elevation="03 degrees"
                obs_expected="41422"
                obs_have="36937"
                obs_ratio="89.17" />
          <mask elevation="10 degrees"
                obs_expected="37443"
                obs_have="36898"
                obs_ratio="98.54" />
          <mask elevation="15 degrees"
                obs_expected="29032"
                obs_have="28651"
                obs_ratio="98.69" />
        </observations>
      </control>
      <control date="Sat Jan 12 10:54:41 2013"
               level="3">
        <file_statistics latency="00:08:41"
                         size="4885821"
                         time_creation="Sat Jan 12 08:13:14 2013"
                         time_modification="Sat Jan 12 08:08:40 2013" />
        <observations epoch_first="Sat Jan 12 07:00:00 2013"
                      epoch_last="Sat Jan 12 07:59:59 2013"
                      epochs="3552"
                      epochs_ratio="98.67">
          <mask elevation="03 degrees"
                obs_expected="41422"
                obs_have="36937"
                obs_ratio="89.17" />
          <mask elevation="10 degrees"
                obs_expected="37443"
                obs_have="36898"
                obs_ratio="98.54" />
          <mask elevation="15 degrees"
                obs_expected="29032"
                obs_have="28651"
                obs_ratio="98.69" />
        </observations>
      </control>
      <control date="Mon Jan 14 00:03:10 2013"
               level="3">
        <file_statistics latency="00:08:41"
                         size="4885821"
                         time_creation="Sat Jan 12 08:13:14 2013"
                         time_modification="Sat Jan 12 08:08:40 2013" />
        <observations epoch_first="Sat Jan 12 07:00:00 2013"
                      epoch_last="Sat Jan 12 07:59:59 2013"
                      epochs="3552"
                      epochs_ratio="98.67">
          <mask elevation="03 degrees"
                obs_expected="41422"
                obs_have="36937"
                obs_ratio="89.17" />
          <mask elevation="10 degrees"
                obs_expected="37443"
                obs_have="36898"
                obs_ratio="98.54" />
          <mask elevation="15 degrees"
                obs_expected="29032"
                obs_have="28651"
                obs_ratio="98.69" />
        </observations>
      </control>
      <control date="Mon Feb 11 08:50:16 2013"
               level="3">
        <file_statistics latency="00:08:41"
                         size="4885821"
                         time_creation="Mon Feb 11 01:14:54 2013"
                         time_modification="Sat Jan 12 08:08:40 2013" />
        <observations epoch_first="Sat Jan 12 07:00:00 2013"
                      epoch_last="Sat Jan 12 07:59:59 2013"
                      epochs="3552"
                      epochs_ratio="98.67">
          <mask elevation="03 degrees"
                obs_expected="41422"
                obs_have="36937"
                obs_ratio="89.17" />
          <mask elevation="10 degrees"
                obs_expected="37443"
                obs_have="36898"
                obs_ratio="98.54" />
          <mask elevation="15 degrees"
                obs_expected="29032"
                obs_have="28651"
                obs_ratio="98.69" />
        </observations>
      </control>
    </file>
    <file name="/cheb012i.13o"
          error="0"
          interval="1"
          session="i">
      <control date="Sat Jan 12 09:42:20 2013"
               level="3">
        <file_statistics latency="00:11:19"
                         size="4689531"
                         time_creation="Sat Jan 12 09:13:14 2013"
                         time_modification="Sat Jan 12 09:11:18 2013" />
        <observations epoch_first="Sat Jan 12 08:00:00 2013"
                      epoch_last="Sat Jan 12 08:59:59 2013"
                      epochs="3540"
                      epochs_ratio="98.33">
          <mask elevation="03 degrees"
                obs_expected="41763"
                obs_have="35358"
                obs_ratio="84.66" />
          <mask elevation="10 degrees"
                obs_expected="36381"
                obs_have="35349"
                obs_ratio="97.16" />
          <mask elevation="15 degrees"
                obs_expected="31652"
                obs_have="31125"
                obs_ratio="98.34" />
        </observations>
      </control>
      <control date="Sat Jan 12 11:39:21 2013"
               level="3">
        <file_statistics latency="00:11:19"
                         size="4689531"
                         time_creation="Sat Jan 12 09:13:14 2013"
                         time_modification="Sat Jan 12 09:11:18 2013" />
        <observations epoch_first="Sat Jan 12 08:00:00 2013"
                      epoch_last="Sat Jan 12 08:59:59 2013"
                      epochs="3540"
                      epochs_ratio="98.33">
          <mask elevation="03 degrees"
                obs_expected="41763"
                obs_have="35358"
                obs_ratio="84.66" />
          <mask elevation="10 degrees"
                obs_expected="36381"
                obs_have="35349"
                obs_ratio="97.16" />
          <mask elevation="15 degrees"
                obs_expected="31652"
                obs_have="31125"
                obs_ratio="98.34" />
        </observations>
      </control>
      <control date="Mon Jan 14 00:03:10 2013"
               level="3">
        <file_statistics latency="00:11:19"
                         size="4689531"
                         time_creation="Sat Jan 12 09:13:14 2013"
                         time_modification="Sat Jan 12 09:11:18 2013" />
        <observations epoch_first="Sat Jan 12 08:00:00 2013"
                      epoch_last="Sat Jan 12 08:59:59 2013"
                      epochs="3540"
                      epochs_ratio="98.33">
          <mask elevation="03 degrees"
                obs_expected="41763"
                obs_have="35358"
                obs_ratio="84.66" />
          <mask elevation="10 degrees"
                obs_expected="36381"
                obs_have="35349"
                obs_ratio="97.16" />
          <mask elevation="15 degrees"
                obs_expected="31652"
                obs_have="31125"
                obs_ratio="98.34" />
        </observations>
      </control>
      <control date="Mon Feb 11 08:50:16 2013"
               level="3">
        <file_statistics latency="00:11:19"
                         size="4689531"
                         time_creation="Mon Feb 11 01:14:54 2013"
                         time_modification="Sat Jan 12 09:11:18 2013" />
        <observations epoch_first="Sat Jan 12 08:00:00 2013"
                      epoch_last="Sat Jan 12 08:59:59 2013"
                      epochs="3540"
                      epochs_ratio="98.33">
          <mask elevation="03 degrees"
                obs_expected="41763"
                obs_have="35358"
                obs_ratio="84.66" />
          <mask elevation="10 degrees"
                obs_expected="36381"
                obs_have="35349"
                obs_ratio="97.16" />
          <mask elevation="15 degrees"
                obs_expected="31652"
                obs_have="31125"
                obs_ratio="98.34" />
        </observations>
      </control>
    </file>
    <file name="/cheb012j.13o"
          error="0"
          interval="1"
          session="j">
      <control date="Sat Jan 12 10:31:56 2013"
               level="3">
        <file_statistics latency="00:11:26"
                         size="4622594"
                         time_creation="Sat Jan 12 10:13:16 2013"
                         time_modification="Sat Jan 12 10:11:25 2013" />
        <observations epoch_first="Sat Jan 12 09:00:00 2013"
                      epoch_last="Sat Jan 12 09:59:59 2013"
                      epochs="3550"
                      epochs_ratio="98.61">
          <mask elevation="03 degrees"
                obs_expected="37180"
                obs_have="34904"
                obs_ratio="93.88" />
          <mask elevation="10 degrees"
                obs_expected="35398"
                obs_have="34861"
                obs_ratio="98.48" />
          <mask elevation="15 degrees"
                obs_expected="33881"
                obs_have="33408"
                obs_ratio="98.60" />
        </observations>
      </control>
      <control date="Sat Jan 12 12:39:43 2013"
               level="3">
        <file_statistics latency="00:11:26"
                         size="4622594"
                         time_creation="Sat Jan 12 10:13:16 2013"
                         time_modification="Sat Jan 12 10:11:25 2013" />
        <observations epoch_first="Sat Jan 12 09:00:00 2013"
                      epoch_last="Sat Jan 12 09:59:59 2013"
                      epochs="3550"
                      epochs_ratio="98.61">
          <mask elevation="03 degrees"
                obs_expected="37180"
                obs_have="34904"
                obs_ratio="93.88" />
          <mask elevation="10 degrees"
                obs_expected="35398"
                obs_have="34861"
                obs_ratio="98.48" />
          <mask elevation="15 degrees"
                obs_expected="33881"
                obs_have="33408"
                obs_ratio="98.60" />
        </observations>
      </control>
      <control date="Mon Jan 14 00:03:10 2013"
               level="3">
        <file_statistics latency="00:11:26"
                         size="4622594"
                         time_creation="Sat Jan 12 10:13:16 2013"
                         time_modification="Sat Jan 12 10:11:25 2013" />
        <observations epoch_first="Sat Jan 12 09:00:00 2013"
                      epoch_last="Sat Jan 12 09:59:59 2013"
                      epochs="3550"
                      epochs_ratio="98.61">
          <mask elevation="03 degrees"
                obs_expected="37180"
                obs_have="34904"
                obs_ratio="93.88" />
          <mask elevation="10 degrees"
                obs_expected="35398"
                obs_have="34861"
                obs_ratio="98.48" />
          <mask elevation="15 degrees"
                obs_expected="33881"
                obs_have="33408"
                obs_ratio="98.60" />
        </observations>
      </control>
      <control date="Mon Feb 11 08:50:16 2013"
               level="3">
        <file_statistics latency="00:11:26"
                         size="4622594"
                         time_creation="Mon Feb 11 01:14:55 2013"
                         time_modification="Sat Jan 12 10:11:25 2013" />
        <observations epoch_first="Sat Jan 12 09:00:00 2013"
                      epoch_last="Sat Jan 12 09:59:59 2013"
                      epochs="3550"
                      epochs_ratio="98.61">
          <mask elevation="03 degrees"
                obs_expected="37180"
                obs_have="34904"
                obs_ratio="93.88" />
          <mask elevation="10 degrees"
                obs_expected="35398"
                obs_have="34861"
                obs_ratio="98.48" />
          <mask elevation="15 degrees"
                obs_expected="33881"
                obs_have="33408"
                obs_ratio="98.60" />
        </observations>
      </control>
    </file>
    <file name="/cheb012k.13o"
          error="0"
          interval="1"
          session="k">
      <control date="Sat Jan 12 11:21:07 2013"
               level="3">
        <file_statistics latency="00:08:09"
                         size="4090104"
                         time_creation="Sat Jan 12 11:13:15 2013"
                         time_modification="Sat Jan 12 11:08:08 2013" />
        <observations epoch_first="Sat Jan 12 10:00:00 2013"
                      epoch_last="Sat Jan 12 10:59:59 2013"
                      epochs="3578"
                      epochs_ratio="99.39">
          <mask elevation="03 degrees"
                obs_expected="35365"
                obs_have="30762"
                obs_ratio="86.98" />
          <mask elevation="10 degrees"
                obs_expected="31008"
                obs_have="30737"
                obs_ratio="99.13" />
          <mask elevation="15 degrees"
                obs_expected="28052"
                obs_have="27878"
                obs_ratio="99.38" />
        </observations>
      </control>
      <control date="Sat Jan 12 11:48:29 2013"
               level="3">
        <file_statistics latency="00:08:09"
                         size="4090104"
                         time_creation="Sat Jan 12 11:13:15 2013"
                         time_modification="Sat Jan 12 11:08:08 2013" />
        <observations epoch_first="Sat Jan 12 10:00:00 2013"
                      epoch_last="Sat Jan 12 10:59:59 2013"
                      epochs="3578"
                      epochs_ratio="99.39">
          <mask elevation="03 degrees"
                obs_expected="35365"
                obs_have="30762"
                obs_ratio="86.98" />
          <mask elevation="10 degrees"
                obs_expected="31008"
                obs_have="30737"
                obs_ratio="99.13" />
          <mask elevation="15 degrees"
                obs_expected="28052"
                obs_have="27878"
                obs_ratio="99.38" />
        </observations>
      </control>
      <control date="Sat Jan 12 13:38:31 2013"
               level="3">
        <file_statistics latency="00:08:09"
                         size="4090104"
                         time_creation="Sat Jan 12 11:13:15 2013"
                         time_modification="Sat Jan 12 11:08:08 2013" />
        <observations epoch_first="Sat Jan 12 10:00:00 2013"
                      epoch_last="Sat Jan 12 10:59:59 2013"
                      epochs="3578"
                      epochs_ratio="99.39">
          <mask elevation="03 degrees"
                obs_expected="35365"
                obs_have="30762"
                obs_ratio="86.98" />
          <mask elevation="10 degrees"
                obs_expected="31008"
                obs_have="30737"
                obs_ratio="99.13" />
          <mask elevation="15 degrees"
                obs_expected="28052"
                obs_have="27878"
                obs_ratio="99.38" />
        </observations>
      </control>
      <control date="Mon Jan 14 00:03:10 2013"
               level="3">
        <file_statistics latency="00:08:09"
                         size="4090104"
                         time_creation="Sat Jan 12 11:13:15 2013"
                         time_modification="Sat Jan 12 11:08:08 2013" />
        <observations epoch_first="Sat Jan 12 10:00:00 2013"
                      epoch_last="Sat Jan 12 10:59:59 2013"
                      epochs="3578"
                      epochs_ratio="99.39">
          <mask elevation="03 degrees"
                obs_expected="35365"
                obs_have="30762"
                obs_ratio="86.98" />
          <mask elevation="10 degrees"
                obs_expected="31008"
                obs_have="30737"
                obs_ratio="99.13" />
          <mask elevation="15 degrees"
                obs_expected="28052"
                obs_have="27878"
                obs_ratio="99.38" />
        </observations>
      </control>
      <control date="Mon Feb 11 08:50:16 2013"
               level="3">
        <file_statistics latency="00:08:09"
                         size="4090104"
                         time_creation="Mon Feb 11 01:14:55 2013"
                         time_modification="Sat Jan 12 11:08:08 2013" />
        <observations epoch_first="Sat Jan 12 10:00:00 2013"
                      epoch_last="Sat Jan 12 10:59:59 2013"
                      epochs="3578"
                      epochs_ratio="99.39">
          <mask elevation="03 degrees"
                obs_expected="35365"
                obs_have="30762"
                obs_ratio="86.98" />
          <mask elevation="10 degrees"
                obs_expected="31008"
                obs_have="30737"
                obs_ratio="99.13" />
          <mask elevation="15 degrees"
                obs_expected="28052"
                obs_have="27878"
                obs_ratio="99.38" />
        </observations>
      </control>
    </file>
    <file name="/cheb012l.13o"
          error="0"
          interval="1"
          session="l">
      <control date="Sat Jan 12 12:20:49 2013"
               level="3">
        <file_statistics latency="00:11:26"
                         size="3910390"
                         time_creation="Sat Jan 12 12:13:14 2013"
                         time_modification="Sat Jan 12 12:11:25 2013" />
        <observations epoch_first="Sat Jan 12 11:00:00 2013"
                      epoch_last="Sat Jan 12 11:59:59 2013"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="35329"
                obs_have="29362"
                obs_ratio="83.11" />
          <mask elevation="10 degrees"
                obs_expected="29401"
                obs_have="29298"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="25116"
                obs_have="25101"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Sat Jan 12 12:48:29 2013"
               level="3">
        <file_statistics latency="00:11:26"
                         size="3910390"
                         time_creation="Sat Jan 12 12:13:14 2013"
                         time_modification="Sat Jan 12 12:11:25 2013" />
        <observations epoch_first="Sat Jan 12 11:00:00 2013"
                      epoch_last="Sat Jan 12 11:59:59 2013"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="35329"
                obs_have="29362"
                obs_ratio="83.11" />
          <mask elevation="10 degrees"
                obs_expected="29401"
                obs_have="29298"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="25116"
                obs_have="25101"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Sat Jan 12 14:36:42 2013"
               level="3">
        <file_statistics latency="00:11:26"
                         size="3910390"
                         time_creation="Sat Jan 12 12:13:14 2013"
                         time_modification="Sat Jan 12 12:11:25 2013" />
        <observations epoch_first="Sat Jan 12 11:00:00 2013"
                      epoch_last="Sat Jan 12 11:59:59 2013"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="35329"
                obs_have="29362"
                obs_ratio="83.11" />
          <mask elevation="10 degrees"
                obs_expected="29401"
                obs_have="29298"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="25116"
                obs_have="25101"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Mon Jan 14 00:03:10 2013"
               level="3">
        <file_statistics latency="00:11:26"
                         size="3910390"
                         time_creation="Sat Jan 12 12:13:14 2013"
                         time_modification="Sat Jan 12 12:11:25 2013" />
        <observations epoch_first="Sat Jan 12 11:00:00 2013"
                      epoch_last="Sat Jan 12 11:59:59 2013"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="35329"
                obs_have="29362"
                obs_ratio="83.11" />
          <mask elevation="10 degrees"
                obs_expected="29401"
                obs_have="29298"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="25116"
                obs_have="25101"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Mon Feb 11 08:50:16 2013"
               level="3">
        <file_statistics latency="00:11:26"
                         size="3910390"
                         time_creation="Mon Feb 11 01:14:55 2013"
                         time_modification="Sat Jan 12 12:11:25 2013" />
        <observations epoch_first="Sat Jan 12 11:00:00 2013"
                      epoch_last="Sat Jan 12 11:59:59 2013"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="35329"
                obs_have="29362"
                obs_ratio="83.11" />
          <mask elevation="10 degrees"
                obs_expected="29401"
                obs_have="29298"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="25116"
                obs_have="25101"
                obs_ratio="99.94" />
        </observations>
      </control>
    </file>
    <file name="/cheb012m.13o"
          error="0"
          interval="1"
          session="m">
      <control date="Sat Jan 12 13:23:44 2013"
               level="3">
        <file_statistics latency="00:11:50"
                         size="4269381"
                         time_creation="Sat Jan 12 13:13:15 2013"
                         time_modification="Sat Jan 12 13:11:49 2013" />
        <observations epoch_first="Sat Jan 12 12:00:00 2013"
                      epoch_last="Sat Jan 12 12:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32154"
                obs_ratio="99.24" />
          <mask elevation="10 degrees"
                obs_expected="32211"
                obs_have="32154"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="30793"
                obs_have="30793"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 12 13:49:37 2013"
               level="3">
        <file_statistics latency="00:11:50"
                         size="4269381"
                         time_creation="Sat Jan 12 13:13:15 2013"
                         time_modification="Sat Jan 12 13:11:49 2013" />
        <observations epoch_first="Sat Jan 12 12:00:00 2013"
                      epoch_last="Sat Jan 12 12:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32154"
                obs_ratio="99.24" />
          <mask elevation="10 degrees"
                obs_expected="32211"
                obs_have="32154"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="30793"
                obs_have="30793"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 12 15:41:52 2013"
               level="3">
        <file_statistics latency="00:11:50"
                         size="4269381"
                         time_creation="Sat Jan 12 13:13:15 2013"
                         time_modification="Sat Jan 12 13:11:49 2013" />
        <observations epoch_first="Sat Jan 12 12:00:00 2013"
                      epoch_last="Sat Jan 12 12:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32154"
                obs_ratio="99.24" />
          <mask elevation="10 degrees"
                obs_expected="32211"
                obs_have="32154"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="30793"
                obs_have="30793"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan 14 00:03:10 2013"
               level="3">
        <file_statistics latency="00:11:50"
                         size="4269381"
                         time_creation="Sat Jan 12 13:13:15 2013"
                         time_modification="Sat Jan 12 13:11:49 2013" />
        <observations epoch_first="Sat Jan 12 12:00:00 2013"
                      epoch_last="Sat Jan 12 12:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32154"
                obs_ratio="99.24" />
          <mask elevation="10 degrees"
                obs_expected="32211"
                obs_have="32154"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="30793"
                obs_have="30793"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 11 08:50:16 2013"
               level="3">
        <file_statistics latency="00:11:50"
                         size="4269381"
                         time_creation="Mon Feb 11 01:14:55 2013"
                         time_modification="Sat Jan 12 13:11:49 2013" />
        <observations epoch_first="Sat Jan 12 12:00:00 2013"
                      epoch_last="Sat Jan 12 12:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32154"
                obs_ratio="99.24" />
          <mask elevation="10 degrees"
                obs_expected="32211"
                obs_have="32154"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="30793"
                obs_have="30793"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb012n.13o"
          error="0"
          interval="1"
          session="n">
      <control date="Sat Jan 12 14:21:48 2013"
               level="3">
        <file_statistics latency="00:11:51"
                         size="4364633"
                         time_creation="Sat Jan 12 14:13:17 2013"
                         time_modification="Sat Jan 12 14:11:50 2013" />
        <observations epoch_first="Sat Jan 12 13:00:00 2013"
                      epoch_last="Sat Jan 12 13:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="37018"
                obs_have="32876"
                obs_ratio="88.81" />
          <mask elevation="10 degrees"
                obs_expected="32936"
                obs_have="32843"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="29329"
                obs_have="29321"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sat Jan 12 14:50:21 2013"
               level="3">
        <file_statistics latency="00:11:51"
                         size="4364633"
                         time_creation="Sat Jan 12 14:13:17 2013"
                         time_modification="Sat Jan 12 14:11:50 2013" />
        <observations epoch_first="Sat Jan 12 13:00:00 2013"
                      epoch_last="Sat Jan 12 13:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="37018"
                obs_have="32876"
                obs_ratio="88.81" />
          <mask elevation="10 degrees"
                obs_expected="32936"
                obs_have="32843"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="29329"
                obs_have="29321"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sat Jan 12 16:45:16 2013"
               level="3">
        <file_statistics latency="00:11:51"
                         size="4364633"
                         time_creation="Sat Jan 12 14:13:17 2013"
                         time_modification="Sat Jan 12 14:11:50 2013" />
        <observations epoch_first="Sat Jan 12 13:00:00 2013"
                      epoch_last="Sat Jan 12 13:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="37018"
                obs_have="32876"
                obs_ratio="88.81" />
          <mask elevation="10 degrees"
                obs_expected="32936"
                obs_have="32843"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="29329"
                obs_have="29321"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Mon Jan 14 00:03:10 2013"
               level="3">
        <file_statistics latency="00:11:51"
                         size="4364633"
                         time_creation="Sat Jan 12 14:13:17 2013"
                         time_modification="Sat Jan 12 14:11:50 2013" />
        <observations epoch_first="Sat Jan 12 13:00:00 2013"
                      epoch_last="Sat Jan 12 13:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="37018"
                obs_have="32876"
                obs_ratio="88.81" />
          <mask elevation="10 degrees"
                obs_expected="32936"
                obs_have="32843"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="29329"
                obs_have="29321"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Mon Feb 11 08:50:16 2013"
               level="3">
        <file_statistics latency="00:11:51"
                         size="4364633"
                         time_creation="Mon Feb 11 01:14:55 2013"
                         time_modification="Sat Jan 12 14:11:50 2013" />
        <observations epoch_first="Sat Jan 12 13:00:00 2013"
                      epoch_last="Sat Jan 12 13:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="37018"
                obs_have="32876"
                obs_ratio="88.81" />
          <mask elevation="10 degrees"
                obs_expected="32936"
                obs_have="32843"
                obs_ratio="99.72" />
          <mask elevation="15 degrees"
                obs_expected="29329"
                obs_have="29321"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/cheb012o.13o"
          error="0"
          interval="1"
          session="o">
      <control date="Sat Jan 12 15:19:54 2013"
               level="3">
        <file_statistics latency="00:12:13"
                         size="3809464"
                         time_creation="Sat Jan 12 15:18:12 2013"
                         time_modification="Sat Jan 12 15:12:12 2013" />
        <observations epoch_first="Sat Jan 12 14:00:00 2013"
                      epoch_last="Sat Jan 12 14:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35280"
                obs_have="28587"
                obs_ratio="81.03" />
          <mask elevation="10 degrees"
                obs_expected="28591"
                obs_have="28539"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="25443"
                obs_have="25443"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 12 15:50:13 2013"
               level="3">
        <file_statistics latency="00:12:13"
                         size="3809464"
                         time_creation="Sat Jan 12 15:18:12 2013"
                         time_modification="Sat Jan 12 15:12:12 2013" />
        <observations epoch_first="Sat Jan 12 14:00:00 2013"
                      epoch_last="Sat Jan 12 14:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35280"
                obs_have="28587"
                obs_ratio="81.03" />
          <mask elevation="10 degrees"
                obs_expected="28591"
                obs_have="28539"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="25443"
                obs_have="25443"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 12 17:39:00 2013"
               level="3">
        <file_statistics latency="00:12:13"
                         size="3809464"
                         time_creation="Sat Jan 12 15:18:12 2013"
                         time_modification="Sat Jan 12 15:12:12 2013" />
        <observations epoch_first="Sat Jan 12 14:00:00 2013"
                      epoch_last="Sat Jan 12 14:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35280"
                obs_have="28587"
                obs_ratio="81.03" />
          <mask elevation="10 degrees"
                obs_expected="28591"
                obs_have="28539"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="25443"
                obs_have="25443"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan 14 00:03:10 2013"
               level="3">
        <file_statistics latency="00:12:13"
                         size="3809464"
                         time_creation="Sat Jan 12 15:18:12 2013"
                         time_modification="Sat Jan 12 15:12:12 2013" />
        <observations epoch_first="Sat Jan 12 14:00:00 2013"
                      epoch_last="Sat Jan 12 14:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35280"
                obs_have="28587"
                obs_ratio="81.03" />
          <mask elevation="10 degrees"
                obs_expected="28591"
                obs_have="28539"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="25443"
                obs_have="25443"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 11 08:50:16 2013"
               level="3">
        <file_statistics latency="00:12:13"
                         size="3809464"
                         time_creation="Mon Feb 11 01:14:56 2013"
                         time_modification="Sat Jan 12 15:12:12 2013" />
        <observations epoch_first="Sat Jan 12 14:00:00 2013"
                      epoch_last="Sat Jan 12 14:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35280"
                obs_have="28587"
                obs_ratio="81.03" />
          <mask elevation="10 degrees"
                obs_expected="28591"
                obs_have="28539"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="25443"
                obs_have="25443"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb012p.13o"
          error="0"
          interval="1"
          session="p">
      <control date="Sat Jan 12 16:25:00 2013"
               level="3">
        <file_statistics latency="00:12:21"
                         size="4253161"
                         time_creation="Sat Jan 12 16:18:17 2013"
                         time_modification="Sat Jan 12 16:12:20 2013" />
        <observations epoch_first="Sat Jan 12 15:00:00 2013"
                      epoch_last="Sat Jan 12 15:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="37693"
                obs_have="32011"
                obs_ratio="84.93" />
          <mask elevation="10 degrees"
                obs_expected="32191"
                obs_have="31989"
                obs_ratio="99.37" />
          <mask elevation="15 degrees"
                obs_expected="25835"
                obs_have="25829"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Sat Jan 12 16:59:15 2013"
               level="3">
        <file_statistics latency="00:12:21"
                         size="4253161"
                         time_creation="Sat Jan 12 16:18:17 2013"
                         time_modification="Sat Jan 12 16:12:20 2013" />
        <observations epoch_first="Sat Jan 12 15:00:00 2013"
                      epoch_last="Sat Jan 12 15:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="37693"
                obs_have="32011"
                obs_ratio="84.93" />
          <mask elevation="10 degrees"
                obs_expected="32190"
                obs_have="31989"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="25836"
                obs_have="25830"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Sat Jan 12 18:52:38 2013"
               level="3">
        <file_statistics latency="00:12:21"
                         size="4253161"
                         time_creation="Sat Jan 12 16:18:17 2013"
                         time_modification="Sat Jan 12 16:12:20 2013" />
        <observations epoch_first="Sat Jan 12 15:00:00 2013"
                      epoch_last="Sat Jan 12 15:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="37693"
                obs_have="32011"
                obs_ratio="84.93" />
          <mask elevation="10 degrees"
                obs_expected="32190"
                obs_have="31989"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="25836"
                obs_have="25830"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Mon Jan 14 00:03:10 2013"
               level="3">
        <file_statistics latency="00:12:21"
                         size="4253161"
                         time_creation="Sat Jan 12 16:18:17 2013"
                         time_modification="Sat Jan 12 16:12:20 2013" />
        <observations epoch_first="Sat Jan 12 15:00:00 2013"
                      epoch_last="Sat Jan 12 15:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="37693"
                obs_have="32011"
                obs_ratio="84.93" />
          <mask elevation="10 degrees"
                obs_expected="32190"
                obs_have="31989"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="25836"
                obs_have="25830"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Mon Feb 11 08:50:16 2013"
               level="3">
        <file_statistics latency="00:12:21"
                         size="4253161"
                         time_creation="Mon Feb 11 01:14:56 2013"
                         time_modification="Sat Jan 12 16:12:20 2013" />
        <observations epoch_first="Sat Jan 12 15:00:00 2013"
                      epoch_last="Sat Jan 12 15:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="37693"
                obs_have="32011"
                obs_ratio="84.93" />
          <mask elevation="10 degrees"
                obs_expected="32190"
                obs_have="31989"
                obs_ratio="99.38" />
          <mask elevation="15 degrees"
                obs_expected="25836"
                obs_have="25830"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
    <file name="/cheb012q.13o"
          error="0"
          interval="1"
          session="q">
      <control date="Sat Jan 12 17:52:38 2013"
               level="3">
        <file_statistics latency="00:12:18"
                         size="4289892"
                         time_creation="Sat Jan 12 17:23:18 2013"
                         time_modification="Sat Jan 12 17:12:17 2013" />
        <observations epoch_first="Sat Jan 12 16:00:00 2013"
                      epoch_last="Sat Jan 12 16:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35314"
                obs_have="32313"
                obs_ratio="91.50" />
          <mask elevation="10 degrees"
                obs_expected="32293"
                obs_have="32267"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="27320"
                obs_have="27320"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 12 19:57:05 2013"
               level="3">
        <file_statistics latency="00:12:18"
                         size="4289892"
                         time_creation="Sat Jan 12 17:23:18 2013"
                         time_modification="Sat Jan 12 17:12:17 2013" />
        <observations epoch_first="Sat Jan 12 16:00:00 2013"
                      epoch_last="Sat Jan 12 16:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35314"
                obs_have="32313"
                obs_ratio="91.50" />
          <mask elevation="10 degrees"
                obs_expected="32293"
                obs_have="32267"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="27320"
                obs_have="27320"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan 14 00:03:10 2013"
               level="3">
        <file_statistics latency="00:12:18"
                         size="4289892"
                         time_creation="Sat Jan 12 17:23:18 2013"
                         time_modification="Sat Jan 12 17:12:17 2013" />
        <observations epoch_first="Sat Jan 12 16:00:00 2013"
                      epoch_last="Sat Jan 12 16:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35314"
                obs_have="32313"
                obs_ratio="91.50" />
          <mask elevation="10 degrees"
                obs_expected="32293"
                obs_have="32267"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="27320"
                obs_have="27320"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 11 08:50:16 2013"
               level="3">
        <file_statistics latency="00:12:18"
                         size="4289892"
                         time_creation="Mon Feb 11 01:14:56 2013"
                         time_modification="Sat Jan 12 17:12:17 2013" />
        <observations epoch_first="Sat Jan 12 16:00:00 2013"
                      epoch_last="Sat Jan 12 16:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35314"
                obs_have="32313"
                obs_ratio="91.50" />
          <mask elevation="10 degrees"
                obs_expected="32293"
                obs_have="32267"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="27320"
                obs_have="27320"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb012r.13o"
          error="0"
          interval="1"
          session="r">
      <control date="Sat Jan 12 18:27:38 2013"
               level="3">
        <file_statistics latency="00:12:17"
                         size="3727340"
                         time_creation="Sat Jan 12 18:18:23 2013"
                         time_modification="Sat Jan 12 18:12:16 2013" />
        <observations epoch_first="Sat Jan 12 17:00:00 2013"
                      epoch_last="Sat Jan 12 17:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32106"
                obs_have="27946"
                obs_ratio="87.04" />
          <mask elevation="10 degrees"
                obs_expected="27997"
                obs_have="27910"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="24710"
                obs_have="24710"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 12 19:08:09 2013"
               level="3">
        <file_statistics latency="00:12:17"
                         size="3727340"
                         time_creation="Sat Jan 12 18:18:23 2013"
                         time_modification="Sat Jan 12 18:12:16 2013" />
        <observations epoch_first="Sat Jan 12 17:00:00 2013"
                      epoch_last="Sat Jan 12 17:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32106"
                obs_have="27946"
                obs_ratio="87.04" />
          <mask elevation="10 degrees"
                obs_expected="27997"
                obs_have="27910"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="24710"
                obs_have="24710"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jan 12 20:51:38 2013"
               level="3">
        <file_statistics latency="00:12:17"
                         size="3727340"
                         time_creation="Sat Jan 12 18:18:23 2013"
                         time_modification="Sat Jan 12 18:12:16 2013" />
        <observations epoch_first="Sat Jan 12 17:00:00 2013"
                      epoch_last="Sat Jan 12 17:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32106"
                obs_have="27946"
                obs_ratio="87.04" />
          <mask elevation="10 degrees"
                obs_expected="27997"
                obs_have="27910"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="24710"
                obs_have="24710"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan 14 00:03:10 2013"
               level="3">
        <file_statistics latency="00:12:17"
                         size="3727340"
                         time_creation="Sat Jan 12 18:18:23 2013"
                         time_modification="Sat Jan 12 18:12:16 2013" />
        <observations epoch_first="Sat Jan 12 17:00:00 2013"
                      epoch_last="Sat Jan 12 17:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32106"
                obs_have="27946"
                obs_ratio="87.04" />
          <mask elevation="10 degrees"
                obs_expected="27997"
                obs_have="27910"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="24710"
                obs_have="24710"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 11 08:50:16 2013"
               level="3">
        <file_statistics latency="00:12:17"
                         size="3727340"
                         time_creation="Mon Feb 11 01:14:56 2013"
                         time_modification="Sat Jan 12 18:12:16 2013" />
        <observations epoch_first="Sat Jan 12 17:00:00 2013"
                      epoch_last="Sat Jan 12 17:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32106"
                obs_have="27946"
                obs_ratio="87.04" />
          <mask elevation="10 degrees"
                obs_expected="27997"
                obs_have="27910"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="24710"
                obs_have="24710"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb012s.13o"
          error="0"
          interval="1"
          session="s">
      <control date="Sat Jan 12 19:34:44 2013"
               level="3">
        <file_statistics latency="00:12:19"
                         size="4007447"
                         time_creation="Sat Jan 12 19:18:33 2013"
                         time_modification="Sat Jan 12 19:12:18 2013" />
        <observations epoch_first="Sat Jan 12 18:00:00 2013"
                      epoch_last="Sat Jan 12 18:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="33672"
                obs_have="30115"
                obs_ratio="89.44" />
          <mask elevation="10 degrees"
                obs_expected="30215"
                obs_have="30108"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="26648"
                obs_have="26640"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sat Jan 12 22:04:55 2013"
               level="3">
        <file_statistics latency="00:12:19"
                         size="4007447"
                         time_creation="Sat Jan 12 19:18:33 2013"
                         time_modification="Sat Jan 12 19:12:18 2013" />
        <observations epoch_first="Sat Jan 12 18:00:00 2013"
                      epoch_last="Sat Jan 12 18:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="33672"
                obs_have="30115"
                obs_ratio="89.44" />
          <mask elevation="10 degrees"
                obs_expected="30215"
                obs_have="30108"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="26648"
                obs_have="26640"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Mon Jan 14 00:03:10 2013"
               level="3">
        <file_statistics latency="00:12:19"
                         size="4007447"
                         time_creation="Sat Jan 12 19:18:33 2013"
                         time_modification="Sat Jan 12 19:12:18 2013" />
        <observations epoch_first="Sat Jan 12 18:00:00 2013"
                      epoch_last="Sat Jan 12 18:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="33672"
                obs_have="30115"
                obs_ratio="89.44" />
          <mask elevation="10 degrees"
                obs_expected="30215"
                obs_have="30108"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="26648"
                obs_have="26640"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Mon Feb 11 08:50:16 2013"
               level="3">
        <file_statistics latency="00:12:19"
                         size="4007447"
                         time_creation="Mon Feb 11 01:14:56 2013"
                         time_modification="Sat Jan 12 19:12:18 2013" />
        <observations epoch_first="Sat Jan 12 18:00:00 2013"
                      epoch_last="Sat Jan 12 18:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="33672"
                obs_have="30115"
                obs_ratio="89.44" />
          <mask elevation="10 degrees"
                obs_expected="30215"
                obs_have="30108"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="26648"
                obs_have="26640"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/cheb012t.13o"
          error="0"
          interval="1"
          session="t">
      <control date="Sat Jan 12 20:27:24 2013"
               level="3">
        <file_statistics latency="00:11:43"
                         size="3790727"
                         time_creation="Sat Jan 12 20:13:28 2013"
                         time_modification="Sat Jan 12 20:11:42 2013" />
        <observations epoch_first="Sat Jan 12 19:00:00 2013"
                      epoch_last="Sat Jan 12 19:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34710"
                obs_have="28435"
                obs_ratio="81.92" />
          <mask elevation="10 degrees"
                obs_expected="28534"
                obs_have="28393"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24374"
                obs_have="24367"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sat Jan 12 21:07:30 2013"
               level="3">
        <file_statistics latency="00:11:43"
                         size="3790727"
                         time_creation="Sat Jan 12 20:13:28 2013"
                         time_modification="Sat Jan 12 20:11:42 2013" />
        <observations epoch_first="Sat Jan 12 19:00:00 2013"
                      epoch_last="Sat Jan 12 19:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34710"
                obs_have="28435"
                obs_ratio="81.92" />
          <mask elevation="10 degrees"
                obs_expected="28534"
                obs_have="28393"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24374"
                obs_have="24367"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sat Jan 12 22:46:08 2013"
               level="3">
        <file_statistics latency="00:11:43"
                         size="3790727"
                         time_creation="Sat Jan 12 20:13:28 2013"
                         time_modification="Sat Jan 12 20:11:42 2013" />
        <observations epoch_first="Sat Jan 12 19:00:00 2013"
                      epoch_last="Sat Jan 12 19:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34710"
                obs_have="28435"
                obs_ratio="81.92" />
          <mask elevation="10 degrees"
                obs_expected="28534"
                obs_have="28393"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24374"
                obs_have="24367"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Mon Jan 14 00:03:10 2013"
               level="3">
        <file_statistics latency="00:11:43"
                         size="3790727"
                         time_creation="Sat Jan 12 20:13:28 2013"
                         time_modification="Sat Jan 12 20:11:42 2013" />
        <observations epoch_first="Sat Jan 12 19:00:00 2013"
                      epoch_last="Sat Jan 12 19:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34710"
                obs_have="28435"
                obs_ratio="81.92" />
          <mask elevation="10 degrees"
                obs_expected="28534"
                obs_have="28393"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24374"
                obs_have="24367"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Mon Feb 11 08:50:16 2013"
               level="3">
        <file_statistics latency="00:11:43"
                         size="3790727"
                         time_creation="Mon Feb 11 01:14:57 2013"
                         time_modification="Sat Jan 12 20:11:42 2013" />
        <observations epoch_first="Sat Jan 12 19:00:00 2013"
                      epoch_last="Sat Jan 12 19:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34710"
                obs_have="28435"
                obs_ratio="81.92" />
          <mask elevation="10 degrees"
                obs_expected="28534"
                obs_have="28393"
                obs_ratio="99.51" />
          <mask elevation="15 degrees"
                obs_expected="24374"
                obs_have="24367"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/cheb012u.13o"
          error="0"
          interval="1"
          session="u">
      <control date="Sat Jan 12 21:39:31 2013"
               level="3">
        <file_statistics latency="00:11:22"
                         size="4005851"
                         time_creation="Sat Jan 12 21:13:29 2013"
                         time_modification="Sat Jan 12 21:11:21 2013" />
        <observations epoch_first="Sat Jan 12 20:00:00 2013"
                      epoch_last="Sat Jan 12 20:59:59 2013"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="35112"
                obs_have="30095"
                obs_ratio="85.71" />
          <mask elevation="10 degrees"
                obs_expected="30212"
                obs_have="30076"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="27241"
                obs_have="27227"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Sat Jan 12 23:50:02 2013"
               level="3">
        <file_statistics latency="00:11:22"
                         size="4005851"
                         time_creation="Sat Jan 12 21:13:29 2013"
                         time_modification="Sat Jan 12 21:11:21 2013" />
        <observations epoch_first="Sat Jan 12 20:00:00 2013"
                      epoch_last="Sat Jan 12 20:59:59 2013"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="35112"
                obs_have="30095"
                obs_ratio="85.71" />
          <mask elevation="10 degrees"
                obs_expected="30212"
                obs_have="30076"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="27241"
                obs_have="27227"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Mon Jan 14 00:03:10 2013"
               level="3">
        <file_statistics latency="00:11:22"
                         size="4005851"
                         time_creation="Sat Jan 12 21:13:29 2013"
                         time_modification="Sat Jan 12 21:11:21 2013" />
        <observations epoch_first="Sat Jan 12 20:00:00 2013"
                      epoch_last="Sat Jan 12 20:59:59 2013"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="35112"
                obs_have="30095"
                obs_ratio="85.71" />
          <mask elevation="10 degrees"
                obs_expected="30212"
                obs_have="30076"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="27241"
                obs_have="27227"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Mon Feb 11 08:50:16 2013"
               level="3">
        <file_statistics latency="00:11:22"
                         size="4005851"
                         time_creation="Mon Feb 11 01:14:57 2013"
                         time_modification="Sat Jan 12 21:11:21 2013" />
        <observations epoch_first="Sat Jan 12 20:00:00 2013"
                      epoch_last="Sat Jan 12 20:59:59 2013"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="35112"
                obs_have="30095"
                obs_ratio="85.71" />
          <mask elevation="10 degrees"
                obs_expected="30212"
                obs_have="30076"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="27241"
                obs_have="27227"
                obs_ratio="99.95" />
        </observations>
      </control>
    </file>
    <file name="/cheb012v.13o"
          error="0"
          interval="1"
          session="v">
      <control date="Sat Jan 12 23:09:24 2013"
               level="3">
        <file_statistics latency="00:12:37"
                         size="4294551"
                         time_creation="Sat Jan 12 22:23:40 2013"
                         time_modification="Sat Jan 12 22:12:36 2013" />
        <observations epoch_first="Sat Jan 12 21:00:00 2013"
                      epoch_last="Sat Jan 12 21:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32357"
                obs_ratio="99.87" />
          <mask elevation="10 degrees"
                obs_expected="32351"
                obs_have="32351"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30055"
                obs_have="30055"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Jan 13 00:52:07 2013"
               level="3">
        <file_statistics latency="00:12:37"
                         size="4294551"
                         time_creation="Sat Jan 12 22:23:40 2013"
                         time_modification="Sat Jan 12 22:12:36 2013" />
        <observations epoch_first="Sat Jan 12 21:00:00 2013"
                      epoch_last="Sat Jan 12 21:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32357"
                obs_ratio="99.87" />
          <mask elevation="10 degrees"
                obs_expected="32351"
                obs_have="32351"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30055"
                obs_have="30055"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Jan 14 00:03:10 2013"
               level="3">
        <file_statistics latency="00:12:37"
                         size="4294551"
                         time_creation="Sat Jan 12 22:23:40 2013"
                         time_modification="Sat Jan 12 22:12:36 2013" />
        <observations epoch_first="Sat Jan 12 21:00:00 2013"
                      epoch_last="Sat Jan 12 21:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32357"
                obs_ratio="99.87" />
          <mask elevation="10 degrees"
                obs_expected="32351"
                obs_have="32351"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30055"
                obs_have="30055"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 11 08:50:16 2013"
               level="3">
        <file_statistics latency="00:12:37"
                         size="4294551"
                         time_creation="Mon Feb 11 01:14:57 2013"
                         time_modification="Sat Jan 12 22:12:36 2013" />
        <observations epoch_first="Sat Jan 12 21:00:00 2013"
                      epoch_last="Sat Jan 12 21:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32357"
                obs_ratio="99.87" />
          <mask elevation="10 degrees"
                obs_expected="32351"
                obs_have="32351"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30055"
                obs_have="30055"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb012w.13o"
          error="0"
          interval="1"
          session="w">
      <control date="Sun Jan 13 00:04:59 2013"
               level="3">
        <file_statistics latency="00:13:56"
                         size="4278324"
                         time_creation="Sat Jan 12 23:23:58 2013"
                         time_modification="Sat Jan 12 23:13:55 2013" />
        <observations epoch_first="Sat Jan 12 22:00:00 2013"
                      epoch_last="Sat Jan 12 22:59:59 2013"
                      epochs="3589"
                      epochs_ratio="99.69">
          <mask elevation="03 degrees"
                obs_expected="34561"
                obs_have="32213"
                obs_ratio="93.21" />
          <mask elevation="10 degrees"
                obs_expected="32377"
                obs_have="32179"
                obs_ratio="99.39" />
          <mask elevation="15 degrees"
                obs_expected="28955"
                obs_have="28865"
                obs_ratio="99.69" />
        </observations>
      </control>
      <control date="Sun Jan 13 01:40:39 2013"
               level="3">
        <file_statistics latency="00:13:56"
                         size="4278324"
                         time_creation="Sat Jan 12 23:23:58 2013"
                         time_modification="Sat Jan 12 23:13:55 2013" />
        <observations epoch_first="Sat Jan 12 22:00:00 2013"
                      epoch_last="Sat Jan 12 22:59:59 2013"
                      epochs="3589"
                      epochs_ratio="99.69">
          <mask elevation="03 degrees"
                obs_expected="34561"
                obs_have="32213"
                obs_ratio="93.21" />
          <mask elevation="10 degrees"
                obs_expected="32377"
                obs_have="32179"
                obs_ratio="99.39" />
          <mask elevation="15 degrees"
                obs_expected="28955"
                obs_have="28865"
                obs_ratio="99.69" />
        </observations>
      </control>
      <control date="Mon Jan 14 00:03:10 2013"
               level="3">
        <file_statistics latency="00:13:56"
                         size="4278324"
                         time_creation="Sat Jan 12 23:23:58 2013"
                         time_modification="Sat Jan 12 23:13:55 2013" />
        <observations epoch_first="Sat Jan 12 22:00:00 2013"
                      epoch_last="Sat Jan 12 22:59:59 2013"
                      epochs="3589"
                      epochs_ratio="99.69">
          <mask elevation="03 degrees"
                obs_expected="34561"
                obs_have="32213"
                obs_ratio="93.21" />
          <mask elevation="10 degrees"
                obs_expected="32377"
                obs_have="32179"
                obs_ratio="99.39" />
          <mask elevation="15 degrees"
                obs_expected="28955"
                obs_have="28865"
                obs_ratio="99.69" />
        </observations>
      </control>
      <control date="Mon Feb 11 08:50:16 2013"
               level="3">
        <file_statistics latency="00:13:56"
                         size="4278324"
                         time_creation="Mon Feb 11 01:14:57 2013"
                         time_modification="Sat Jan 12 23:13:55 2013" />
        <observations epoch_first="Sat Jan 12 22:00:00 2013"
                      epoch_last="Sat Jan 12 22:59:59 2013"
                      epochs="3589"
                      epochs_ratio="99.69">
          <mask elevation="03 degrees"
                obs_expected="34561"
                obs_have="32213"
                obs_ratio="93.21" />
          <mask elevation="10 degrees"
                obs_expected="32377"
                obs_have="32179"
                obs_ratio="99.39" />
          <mask elevation="15 degrees"
                obs_expected="28955"
                obs_have="28865"
                obs_ratio="99.69" />
        </observations>
      </control>
    </file>
    <file name="/cheb012x.13o"
          error="0"
          interval="1"
          session="x">
      <control date="Sun Jan 13 02:38:11 2013"
               level="3">
        <file_statistics latency="00:31:35"
                         size="3813717"
                         time_creation="Sun Jan 13 01:18:05 2013"
                         time_modification="Sun Jan 13 00:31:34 2013" />
        <observations epoch_first="Sat Jan 12 23:00:00 2013"
                      epoch_last="Sat Jan 12 23:59:59 2013"
                      epochs="3570"
                      epochs_ratio="99.17">
          <mask elevation="03 degrees"
                obs_expected="35693"
                obs_have="28611"
                obs_ratio="80.16" />
          <mask elevation="10 degrees"
                obs_expected="28950"
                obs_have="28588"
                obs_ratio="98.75" />
          <mask elevation="15 degrees"
                obs_expected="22954"
                obs_have="22767"
                obs_ratio="99.19" />
        </observations>
      </control>
      <control date="Mon Jan 14 00:03:10 2013"
               level="3">
        <file_statistics latency="00:31:35"
                         size="3813717"
                         time_creation="Sun Jan 13 01:18:05 2013"
                         time_modification="Sun Jan 13 00:31:34 2013" />
        <observations epoch_first="Sat Jan 12 23:00:00 2013"
                      epoch_last="Sat Jan 12 23:59:59 2013"
                      epochs="3570"
                      epochs_ratio="99.17">
          <mask elevation="03 degrees"
                obs_expected="35693"
                obs_have="28611"
                obs_ratio="80.16" />
          <mask elevation="10 degrees"
                obs_expected="28950"
                obs_have="28588"
                obs_ratio="98.75" />
          <mask elevation="15 degrees"
                obs_expected="22954"
                obs_have="22767"
                obs_ratio="99.19" />
        </observations>
      </control>
      <control date="Mon Feb 11 08:50:16 2013"
               level="3">
        <file_statistics latency="00:31:35"
                         size="3813717"
                         time_creation="Mon Feb 11 01:14:57 2013"
                         time_modification="Sun Jan 13 00:31:34 2013" />
        <observations epoch_first="Sat Jan 12 23:00:00 2013"
                      epoch_last="Sat Jan 12 23:59:59 2013"
                      epochs="3570"
                      epochs_ratio="99.17">
          <mask elevation="03 degrees"
                obs_expected="35693"
                obs_have="28611"
                obs_ratio="80.16" />
          <mask elevation="10 degrees"
                obs_expected="28950"
                obs_have="28588"
                obs_ratio="98.75" />
          <mask elevation="15 degrees"
                obs_expected="22954"
                obs_have="22767"
                obs_ratio="99.19" />
        </observations>
      </control>
    </file>
  </station>
</QC>
