<QC Comment="Quality check run by the RGP Dream Team"
    Date="2011-09-27 00:00:00"
    DayOfYear="270"
    Year="2011">
  <station name="CHEB">
    <file name="/cheb2700.11o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Sep 28 22:13:04 2011"
               level="3">
        <file_statistics latency="03:31:26"
                         size="3581654"
                         time_creation="Wed Sep 28 04:08:37 2011"
                         time_modification="Wed Sep 28 03:30:56 2011" />
        <observations epoch_first="Tue Sep 27 00:00:00 2011"
                      epoch_last="Tue Sep 27 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28589"
                obs_have="26895"
                obs_ratio="94.07" />
          <mask elevation="10 degrees"
                obs_expected="23917"
                obs_have="23917"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21063"
                obs_have="21063"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 27 07:18:23 2011"
               level="3">
        <file_statistics latency="03:31:26"
                         size="3581654"
                         time_creation="Tue Oct 25 00:59:23 2011"
                         time_modification="Wed Sep 28 03:30:56 2011" />
        <observations epoch_first="Tue Sep 27 00:00:00 2011"
                      epoch_last="Tue Sep 27 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28589"
                obs_have="26895"
                obs_ratio="94.07" />
          <mask elevation="10 degrees"
                obs_expected="23917"
                obs_have="23917"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21063"
                obs_have="21063"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb270a.11o"
          error="0"
          interval="1"
          session="a">
      <control date="Tue Sep 27 01:45:32 2011"
               level="3">
        <file_statistics latency="00:18:25"
                         size="4747998"
                         time_creation="Tue Sep 27 01:23:06 2011"
                         time_modification="Tue Sep 27 01:18:24 2011" />
        <observations epoch_first="Tue Sep 27 00:00:00 2011"
                      epoch_last="Tue Sep 27 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38052"
                obs_have="35812"
                obs_ratio="94.11" />
          <mask elevation="10 degrees"
                obs_expected="33108"
                obs_have="33108"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29573"
                obs_have="29573"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 27 03:37:29 2011"
               level="3">
        <file_statistics latency="00:18:25"
                         size="4747998"
                         time_creation="Tue Sep 27 01:23:06 2011"
                         time_modification="Tue Sep 27 01:18:24 2011" />
        <observations epoch_first="Tue Sep 27 00:00:00 2011"
                      epoch_last="Tue Sep 27 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38052"
                obs_have="35812"
                obs_ratio="94.11" />
          <mask elevation="10 degrees"
                obs_expected="33108"
                obs_have="33108"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29573"
                obs_have="29573"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 20:57:10 2011"
               level="3">
        <file_statistics latency="00:18:25"
                         size="4747998"
                         time_creation="Tue Sep 27 01:23:06 2011"
                         time_modification="Tue Sep 27 01:18:24 2011" />
        <observations epoch_first="Tue Sep 27 00:00:00 2011"
                      epoch_last="Tue Sep 27 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38052"
                obs_have="35812"
                obs_ratio="94.11" />
          <mask elevation="10 degrees"
                obs_expected="33108"
                obs_have="33108"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29573"
                obs_have="29573"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 27 05:35:35 2011"
               level="3">
        <file_statistics latency="00:18:25"
                         size="4747998"
                         time_creation="Tue Oct 25 00:57:24 2011"
                         time_modification="Tue Sep 27 01:18:24 2011" />
        <observations epoch_first="Tue Sep 27 00:00:00 2011"
                      epoch_last="Tue Sep 27 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38052"
                obs_have="35812"
                obs_ratio="94.11" />
          <mask elevation="10 degrees"
                obs_expected="33108"
                obs_have="33108"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29573"
                obs_have="29573"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb270b.11o"
          error="0"
          interval="1"
          session="b">
      <control date="Tue Sep 27 02:46:37 2011"
               level="3">
        <file_statistics latency="00:18:50"
                         size="4379714"
                         time_creation="Tue Sep 27 02:23:05 2011"
                         time_modification="Tue Sep 27 02:18:49 2011" />
        <observations epoch_first="Tue Sep 27 01:00:00 2011"
                      epoch_last="Tue Sep 27 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34875"
                obs_have="32874"
                obs_ratio="94.26" />
          <mask elevation="10 degrees"
                obs_expected="29486"
                obs_have="29486"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26184"
                obs_have="26184"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 27 04:38:32 2011"
               level="3">
        <file_statistics latency="00:18:50"
                         size="4379714"
                         time_creation="Tue Sep 27 02:23:05 2011"
                         time_modification="Tue Sep 27 02:18:49 2011" />
        <observations epoch_first="Tue Sep 27 01:00:00 2011"
                      epoch_last="Tue Sep 27 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34875"
                obs_have="32874"
                obs_ratio="94.26" />
          <mask elevation="10 degrees"
                obs_expected="29486"
                obs_have="29486"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26184"
                obs_have="26184"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 20:57:10 2011"
               level="3">
        <file_statistics latency="00:18:50"
                         size="4379714"
                         time_creation="Tue Sep 27 02:23:05 2011"
                         time_modification="Tue Sep 27 02:18:49 2011" />
        <observations epoch_first="Tue Sep 27 01:00:00 2011"
                      epoch_last="Tue Sep 27 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34875"
                obs_have="32874"
                obs_ratio="94.26" />
          <mask elevation="10 degrees"
                obs_expected="29486"
                obs_have="29486"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26184"
                obs_have="26184"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 27 05:35:35 2011"
               level="3">
        <file_statistics latency="00:18:50"
                         size="4379714"
                         time_creation="Tue Oct 25 00:57:24 2011"
                         time_modification="Tue Sep 27 02:18:49 2011" />
        <observations epoch_first="Tue Sep 27 01:00:00 2011"
                      epoch_last="Tue Sep 27 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34875"
                obs_have="32874"
                obs_ratio="94.26" />
          <mask elevation="10 degrees"
                obs_expected="29486"
                obs_have="29486"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26184"
                obs_have="26184"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb270c.11o"
          error="0"
          interval="1"
          session="c">
      <control date="Tue Sep 27 03:48:17 2011"
               level="3">
        <file_statistics latency="00:18:49"
                         size="4121566"
                         time_creation="Tue Sep 27 03:23:10 2011"
                         time_modification="Tue Sep 27 03:18:48 2011" />
        <observations epoch_first="Tue Sep 27 02:00:00 2011"
                      epoch_last="Tue Sep 27 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32279"
                obs_have="31009"
                obs_ratio="96.07" />
          <mask elevation="10 degrees"
                obs_expected="26727"
                obs_have="26727"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24412"
                obs_have="24412"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 27 05:39:25 2011"
               level="3">
        <file_statistics latency="00:18:49"
                         size="4121566"
                         time_creation="Tue Sep 27 03:23:10 2011"
                         time_modification="Tue Sep 27 03:18:48 2011" />
        <observations epoch_first="Tue Sep 27 02:00:00 2011"
                      epoch_last="Tue Sep 27 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32279"
                obs_have="31009"
                obs_ratio="96.07" />
          <mask elevation="10 degrees"
                obs_expected="26727"
                obs_have="26727"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24412"
                obs_have="24412"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 20:57:10 2011"
               level="3">
        <file_statistics latency="00:18:49"
                         size="4121566"
                         time_creation="Tue Sep 27 03:23:10 2011"
                         time_modification="Tue Sep 27 03:18:48 2011" />
        <observations epoch_first="Tue Sep 27 02:00:00 2011"
                      epoch_last="Tue Sep 27 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32279"
                obs_have="31009"
                obs_ratio="96.07" />
          <mask elevation="10 degrees"
                obs_expected="26727"
                obs_have="26727"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24412"
                obs_have="24412"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 27 05:35:35 2011"
               level="3">
        <file_statistics latency="00:18:49"
                         size="4121566"
                         time_creation="Tue Oct 25 00:57:24 2011"
                         time_modification="Tue Sep 27 03:18:48 2011" />
        <observations epoch_first="Tue Sep 27 02:00:00 2011"
                      epoch_last="Tue Sep 27 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32279"
                obs_have="31009"
                obs_ratio="96.07" />
          <mask elevation="10 degrees"
                obs_expected="26727"
                obs_have="26727"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24412"
                obs_have="24412"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb270d.11o"
          error="0"
          interval="1"
          session="d">
      <control date="Tue Sep 27 04:49:32 2011"
               level="3">
        <file_statistics latency="00:18:51"
                         size="3962886"
                         time_creation="Tue Sep 27 04:23:11 2011"
                         time_modification="Tue Sep 27 04:18:50 2011" />
        <observations epoch_first="Tue Sep 27 03:00:00 2011"
                      epoch_last="Tue Sep 27 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31141"
                obs_have="29739"
                obs_ratio="95.50" />
          <mask elevation="10 degrees"
                obs_expected="26042"
                obs_have="26042"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="19928"
                obs_have="19928"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 27 06:38:54 2011"
               level="3">
        <file_statistics latency="00:18:51"
                         size="3962886"
                         time_creation="Tue Sep 27 04:23:11 2011"
                         time_modification="Tue Sep 27 04:18:50 2011" />
        <observations epoch_first="Tue Sep 27 03:00:00 2011"
                      epoch_last="Tue Sep 27 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31141"
                obs_have="29739"
                obs_ratio="95.50" />
          <mask elevation="10 degrees"
                obs_expected="26042"
                obs_have="26042"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="19928"
                obs_have="19928"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 20:57:10 2011"
               level="3">
        <file_statistics latency="00:18:51"
                         size="3962886"
                         time_creation="Tue Sep 27 04:23:11 2011"
                         time_modification="Tue Sep 27 04:18:50 2011" />
        <observations epoch_first="Tue Sep 27 03:00:00 2011"
                      epoch_last="Tue Sep 27 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31141"
                obs_have="29739"
                obs_ratio="95.50" />
          <mask elevation="10 degrees"
                obs_expected="26042"
                obs_have="26042"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="19928"
                obs_have="19928"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 27 05:35:35 2011"
               level="3">
        <file_statistics latency="00:18:51"
                         size="3962886"
                         time_creation="Tue Oct 25 00:57:25 2011"
                         time_modification="Tue Sep 27 04:18:50 2011" />
        <observations epoch_first="Tue Sep 27 03:00:00 2011"
                      epoch_last="Tue Sep 27 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31141"
                obs_have="29739"
                obs_ratio="95.50" />
          <mask elevation="10 degrees"
                obs_expected="26042"
                obs_have="26042"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="19928"
                obs_have="19928"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb270e.11o"
          error="0"
          interval="1"
          session="e">
      <control date="Tue Sep 27 05:48:10 2011"
               level="3">
        <file_statistics latency="00:18:49"
                         size="3935662"
                         time_creation="Tue Sep 27 05:23:10 2011"
                         time_modification="Tue Sep 27 05:18:48 2011" />
        <observations epoch_first="Tue Sep 27 04:00:00 2011"
                      epoch_last="Tue Sep 27 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30583"
                obs_have="29451"
                obs_ratio="96.30" />
          <mask elevation="10 degrees"
                obs_expected="26379"
                obs_have="26379"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23718"
                obs_have="23718"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 27 07:37:50 2011"
               level="3">
        <file_statistics latency="00:18:49"
                         size="3935662"
                         time_creation="Tue Sep 27 05:23:10 2011"
                         time_modification="Tue Sep 27 05:18:48 2011" />
        <observations epoch_first="Tue Sep 27 04:00:00 2011"
                      epoch_last="Tue Sep 27 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30583"
                obs_have="29451"
                obs_ratio="96.30" />
          <mask elevation="10 degrees"
                obs_expected="26379"
                obs_have="26379"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23718"
                obs_have="23718"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 20:57:10 2011"
               level="3">
        <file_statistics latency="00:18:49"
                         size="3935662"
                         time_creation="Tue Sep 27 05:23:10 2011"
                         time_modification="Tue Sep 27 05:18:48 2011" />
        <observations epoch_first="Tue Sep 27 04:00:00 2011"
                      epoch_last="Tue Sep 27 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30583"
                obs_have="29451"
                obs_ratio="96.30" />
          <mask elevation="10 degrees"
                obs_expected="26379"
                obs_have="26379"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23718"
                obs_have="23718"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 27 05:35:35 2011"
               level="3">
        <file_statistics latency="00:18:49"
                         size="3935662"
                         time_creation="Tue Oct 25 00:57:25 2011"
                         time_modification="Tue Sep 27 05:18:48 2011" />
        <observations epoch_first="Tue Sep 27 04:00:00 2011"
                      epoch_last="Tue Sep 27 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30583"
                obs_have="29451"
                obs_ratio="96.30" />
          <mask elevation="10 degrees"
                obs_expected="26379"
                obs_have="26379"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23718"
                obs_have="23718"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb270f.11o"
          error="0"
          interval="1"
          session="f">
      <control date="Tue Sep 27 06:49:07 2011"
               level="3">
        <file_statistics latency="00:18:49"
                         size="3844761"
                         time_creation="Tue Sep 27 06:23:13 2011"
                         time_modification="Tue Sep 27 06:18:48 2011" />
        <observations epoch_first="Tue Sep 27 05:00:00 2011"
                      epoch_last="Tue Sep 27 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30028"
                obs_have="28774"
                obs_ratio="95.82" />
          <mask elevation="10 degrees"
                obs_expected="26553"
                obs_have="26553"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24568"
                obs_have="24568"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 27 08:35:41 2011"
               level="3">
        <file_statistics latency="00:18:49"
                         size="3844761"
                         time_creation="Tue Sep 27 06:23:13 2011"
                         time_modification="Tue Sep 27 06:18:48 2011" />
        <observations epoch_first="Tue Sep 27 05:00:00 2011"
                      epoch_last="Tue Sep 27 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30028"
                obs_have="28774"
                obs_ratio="95.82" />
          <mask elevation="10 degrees"
                obs_expected="26553"
                obs_have="26553"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24568"
                obs_have="24568"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 20:57:10 2011"
               level="3">
        <file_statistics latency="00:18:49"
                         size="3844761"
                         time_creation="Tue Sep 27 06:23:13 2011"
                         time_modification="Tue Sep 27 06:18:48 2011" />
        <observations epoch_first="Tue Sep 27 05:00:00 2011"
                      epoch_last="Tue Sep 27 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30028"
                obs_have="28774"
                obs_ratio="95.82" />
          <mask elevation="10 degrees"
                obs_expected="26553"
                obs_have="26553"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24568"
                obs_have="24568"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 27 05:35:35 2011"
               level="3">
        <file_statistics latency="00:18:49"
                         size="3844761"
                         time_creation="Tue Oct 25 00:57:25 2011"
                         time_modification="Tue Sep 27 06:18:48 2011" />
        <observations epoch_first="Tue Sep 27 05:00:00 2011"
                      epoch_last="Tue Sep 27 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30028"
                obs_have="28774"
                obs_ratio="95.82" />
          <mask elevation="10 degrees"
                obs_expected="26553"
                obs_have="26553"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24568"
                obs_have="24568"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb270g.11o"
          error="0"
          interval="1"
          session="g">
      <control date="Tue Sep 27 07:50:24 2011"
               level="3">
        <file_statistics latency="00:18:52"
                         size="4257304"
                         time_creation="Tue Sep 27 07:23:16 2011"
                         time_modification="Tue Sep 27 07:18:51 2011" />
        <observations epoch_first="Tue Sep 27 06:00:00 2011"
                      epoch_last="Tue Sep 27 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33205"
                obs_have="31730"
                obs_ratio="95.56" />
          <mask elevation="10 degrees"
                obs_expected="29043"
                obs_have="29042"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25979"
                obs_have="25979"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 27 09:34:53 2011"
               level="3">
        <file_statistics latency="00:18:52"
                         size="4257304"
                         time_creation="Tue Sep 27 07:23:16 2011"
                         time_modification="Tue Sep 27 07:18:51 2011" />
        <observations epoch_first="Tue Sep 27 06:00:00 2011"
                      epoch_last="Tue Sep 27 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33205"
                obs_have="31730"
                obs_ratio="95.56" />
          <mask elevation="10 degrees"
                obs_expected="29043"
                obs_have="29042"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25979"
                obs_have="25979"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 20:57:10 2011"
               level="3">
        <file_statistics latency="00:18:52"
                         size="4257304"
                         time_creation="Tue Sep 27 07:23:16 2011"
                         time_modification="Tue Sep 27 07:18:51 2011" />
        <observations epoch_first="Tue Sep 27 06:00:00 2011"
                      epoch_last="Tue Sep 27 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33205"
                obs_have="31730"
                obs_ratio="95.56" />
          <mask elevation="10 degrees"
                obs_expected="29043"
                obs_have="29042"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25979"
                obs_have="25979"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 27 05:35:35 2011"
               level="3">
        <file_statistics latency="00:18:52"
                         size="4257304"
                         time_creation="Tue Oct 25 00:57:25 2011"
                         time_modification="Tue Sep 27 07:18:51 2011" />
        <observations epoch_first="Tue Sep 27 06:00:00 2011"
                      epoch_last="Tue Sep 27 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33205"
                obs_have="31730"
                obs_ratio="95.56" />
          <mask elevation="10 degrees"
                obs_expected="29043"
                obs_have="29042"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25979"
                obs_have="25979"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb270h.11o"
          error="0"
          interval="1"
          session="h">
      <control date="Tue Sep 27 08:45:32 2011"
               level="3">
        <file_statistics latency="00:18:36"
                         size="4223206"
                         time_creation="Tue Sep 27 08:23:19 2011"
                         time_modification="Tue Sep 27 08:18:35 2011" />
        <observations epoch_first="Tue Sep 27 07:00:00 2011"
                      epoch_last="Tue Sep 27 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33763"
                obs_have="31672"
                obs_ratio="93.81" />
          <mask elevation="10 degrees"
                obs_expected="27022"
                obs_have="27022"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21834"
                obs_have="21834"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 27 10:34:42 2011"
               level="3">
        <file_statistics latency="00:18:36"
                         size="4223206"
                         time_creation="Tue Sep 27 08:23:19 2011"
                         time_modification="Tue Sep 27 08:18:35 2011" />
        <observations epoch_first="Tue Sep 27 07:00:00 2011"
                      epoch_last="Tue Sep 27 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33763"
                obs_have="31672"
                obs_ratio="93.81" />
          <mask elevation="10 degrees"
                obs_expected="27022"
                obs_have="27022"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21834"
                obs_have="21834"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 20:57:10 2011"
               level="3">
        <file_statistics latency="00:18:36"
                         size="4223206"
                         time_creation="Tue Sep 27 08:23:19 2011"
                         time_modification="Tue Sep 27 08:18:35 2011" />
        <observations epoch_first="Tue Sep 27 07:00:00 2011"
                      epoch_last="Tue Sep 27 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33763"
                obs_have="31672"
                obs_ratio="93.81" />
          <mask elevation="10 degrees"
                obs_expected="27022"
                obs_have="27022"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21834"
                obs_have="21834"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 27 05:35:35 2011"
               level="3">
        <file_statistics latency="00:18:36"
                         size="4223206"
                         time_creation="Tue Oct 25 00:57:26 2011"
                         time_modification="Tue Sep 27 08:18:35 2011" />
        <observations epoch_first="Tue Sep 27 07:00:00 2011"
                      epoch_last="Tue Sep 27 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33763"
                obs_have="31672"
                obs_ratio="93.81" />
          <mask elevation="10 degrees"
                obs_expected="27022"
                obs_have="27022"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21834"
                obs_have="21834"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb270i.11o"
          error="0"
          interval="1"
          session="i">
      <control date="Tue Sep 27 09:44:59 2011"
               level="3">
        <file_statistics latency="00:18:46"
                         size="4321420"
                         time_creation="Tue Sep 27 09:23:19 2011"
                         time_modification="Tue Sep 27 09:18:45 2011" />
        <observations epoch_first="Tue Sep 27 08:00:00 2011"
                      epoch_last="Tue Sep 27 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33982"
                obs_have="32556"
                obs_ratio="95.80" />
          <mask elevation="10 degrees"
                obs_expected="29274"
                obs_have="29274"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25805"
                obs_have="25805"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 27 11:34:35 2011"
               level="3">
        <file_statistics latency="00:18:46"
                         size="4321420"
                         time_creation="Tue Sep 27 09:23:19 2011"
                         time_modification="Tue Sep 27 09:18:45 2011" />
        <observations epoch_first="Tue Sep 27 08:00:00 2011"
                      epoch_last="Tue Sep 27 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33982"
                obs_have="32556"
                obs_ratio="95.80" />
          <mask elevation="10 degrees"
                obs_expected="29274"
                obs_have="29274"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25805"
                obs_have="25805"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 20:57:10 2011"
               level="3">
        <file_statistics latency="00:18:46"
                         size="4321420"
                         time_creation="Tue Sep 27 09:23:19 2011"
                         time_modification="Tue Sep 27 09:18:45 2011" />
        <observations epoch_first="Tue Sep 27 08:00:00 2011"
                      epoch_last="Tue Sep 27 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33982"
                obs_have="32556"
                obs_ratio="95.80" />
          <mask elevation="10 degrees"
                obs_expected="29274"
                obs_have="29274"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25805"
                obs_have="25805"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 27 05:35:35 2011"
               level="3">
        <file_statistics latency="00:18:46"
                         size="4321420"
                         time_creation="Tue Oct 25 00:57:26 2011"
                         time_modification="Tue Sep 27 09:18:45 2011" />
        <observations epoch_first="Tue Sep 27 08:00:00 2011"
                      epoch_last="Tue Sep 27 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33982"
                obs_have="32556"
                obs_ratio="95.80" />
          <mask elevation="10 degrees"
                obs_expected="29274"
                obs_have="29274"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25805"
                obs_have="25805"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb270j.11o"
          error="0"
          interval="1"
          session="j">
      <control date="Tue Sep 27 10:45:04 2011"
               level="3">
        <file_statistics latency="00:18:59"
                         size="4299697"
                         time_creation="Tue Sep 27 10:23:19 2011"
                         time_modification="Tue Sep 27 10:18:58 2011" />
        <observations epoch_first="Tue Sep 27 09:00:00 2011"
                      epoch_last="Tue Sep 27 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31170"
                obs_have="31170"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28997"
                obs_have="28997"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 27 12:34:44 2011"
               level="3">
        <file_statistics latency="00:18:59"
                         size="4299697"
                         time_creation="Tue Sep 27 10:23:19 2011"
                         time_modification="Tue Sep 27 10:18:58 2011" />
        <observations epoch_first="Tue Sep 27 09:00:00 2011"
                      epoch_last="Tue Sep 27 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31170"
                obs_have="31170"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28997"
                obs_have="28997"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 20:57:10 2011"
               level="3">
        <file_statistics latency="00:18:59"
                         size="4299697"
                         time_creation="Tue Sep 27 10:23:19 2011"
                         time_modification="Tue Sep 27 10:18:58 2011" />
        <observations epoch_first="Tue Sep 27 09:00:00 2011"
                      epoch_last="Tue Sep 27 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31170"
                obs_have="31170"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28997"
                obs_have="28997"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 27 05:35:35 2011"
               level="3">
        <file_statistics latency="00:18:59"
                         size="4299697"
                         time_creation="Tue Oct 25 00:57:27 2011"
                         time_modification="Tue Sep 27 10:18:58 2011" />
        <observations epoch_first="Tue Sep 27 09:00:00 2011"
                      epoch_last="Tue Sep 27 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31170"
                obs_have="31170"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28997"
                obs_have="28997"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb270k.11o"
          error="0"
          interval="1"
          session="k">
      <control date="Tue Sep 27 11:44:29 2011"
               level="3">
        <file_statistics latency="00:19:02"
                         size="3754773"
                         time_creation="Tue Sep 27 11:23:19 2011"
                         time_modification="Tue Sep 27 11:19:01 2011" />
        <observations epoch_first="Tue Sep 27 10:00:00 2011"
                      epoch_last="Tue Sep 27 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29871"
                obs_have="28038"
                obs_ratio="93.86" />
          <mask elevation="10 degrees"
                obs_expected="26052"
                obs_have="26052"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24530"
                obs_have="24530"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 27 13:34:36 2011"
               level="3">
        <file_statistics latency="00:19:02"
                         size="3754773"
                         time_creation="Tue Sep 27 11:23:19 2011"
                         time_modification="Tue Sep 27 11:19:01 2011" />
        <observations epoch_first="Tue Sep 27 10:00:00 2011"
                      epoch_last="Tue Sep 27 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29871"
                obs_have="28038"
                obs_ratio="93.86" />
          <mask elevation="10 degrees"
                obs_expected="26052"
                obs_have="26052"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24530"
                obs_have="24530"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 20:57:10 2011"
               level="3">
        <file_statistics latency="00:19:02"
                         size="3754773"
                         time_creation="Tue Sep 27 11:23:19 2011"
                         time_modification="Tue Sep 27 11:19:01 2011" />
        <observations epoch_first="Tue Sep 27 10:00:00 2011"
                      epoch_last="Tue Sep 27 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29871"
                obs_have="28038"
                obs_ratio="93.86" />
          <mask elevation="10 degrees"
                obs_expected="26052"
                obs_have="26052"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24530"
                obs_have="24530"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 27 05:35:35 2011"
               level="3">
        <file_statistics latency="00:19:02"
                         size="3754773"
                         time_creation="Tue Oct 25 00:57:27 2011"
                         time_modification="Tue Sep 27 11:19:01 2011" />
        <observations epoch_first="Tue Sep 27 10:00:00 2011"
                      epoch_last="Tue Sep 27 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29871"
                obs_have="28038"
                obs_ratio="93.86" />
          <mask elevation="10 degrees"
                obs_expected="26052"
                obs_have="26052"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24530"
                obs_have="24530"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb270l.11o"
          error="0"
          interval="1"
          session="l">
      <control date="Tue Sep 27 12:44:45 2011"
               level="3">
        <file_statistics latency="00:18:24"
                         size="4589444"
                         time_creation="Tue Sep 27 12:23:25 2011"
                         time_modification="Tue Sep 27 12:18:23 2011" />
        <observations epoch_first="Tue Sep 27 11:00:00 2011"
                      epoch_last="Tue Sep 27 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37479"
                obs_have="34109"
                obs_ratio="91.01" />
          <mask elevation="10 degrees"
                obs_expected="25581"
                obs_have="25581"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20404"
                obs_have="20404"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 27 14:34:42 2011"
               level="3">
        <file_statistics latency="00:18:24"
                         size="4589444"
                         time_creation="Tue Sep 27 12:23:25 2011"
                         time_modification="Tue Sep 27 12:18:23 2011" />
        <observations epoch_first="Tue Sep 27 11:00:00 2011"
                      epoch_last="Tue Sep 27 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37479"
                obs_have="34109"
                obs_ratio="91.01" />
          <mask elevation="10 degrees"
                obs_expected="25581"
                obs_have="25581"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20404"
                obs_have="20404"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 20:57:10 2011"
               level="3">
        <file_statistics latency="00:18:24"
                         size="4589444"
                         time_creation="Tue Sep 27 12:23:25 2011"
                         time_modification="Tue Sep 27 12:18:23 2011" />
        <observations epoch_first="Tue Sep 27 11:00:00 2011"
                      epoch_last="Tue Sep 27 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37479"
                obs_have="34109"
                obs_ratio="91.01" />
          <mask elevation="10 degrees"
                obs_expected="25581"
                obs_have="25581"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20404"
                obs_have="20404"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 27 05:35:35 2011"
               level="3">
        <file_statistics latency="00:18:24"
                         size="4589444"
                         time_creation="Tue Oct 25 00:57:27 2011"
                         time_modification="Tue Sep 27 12:18:23 2011" />
        <observations epoch_first="Tue Sep 27 11:00:00 2011"
                      epoch_last="Tue Sep 27 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37479"
                obs_have="34109"
                obs_ratio="91.01" />
          <mask elevation="10 degrees"
                obs_expected="25581"
                obs_have="25581"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20404"
                obs_have="20404"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb270m.11o"
          error="0"
          interval="1"
          session="m">
      <control date="Tue Sep 27 13:45:26 2011"
               level="3">
        <file_statistics latency="00:18:17"
                         size="5087796"
                         time_creation="Tue Sep 27 13:23:29 2011"
                         time_modification="Tue Sep 27 13:18:16 2011" />
        <observations epoch_first="Tue Sep 27 12:00:00 2011"
                      epoch_last="Tue Sep 27 12:59:59 2011"
                      epochs="3595"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="39946"
                obs_have="38341"
                obs_ratio="95.98" />
          <mask elevation="10 degrees"
                obs_expected="30741"
                obs_have="30701"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="25011"
                obs_have="24976"
                obs_ratio="99.86" />
        </observations>
      </control>
      <control date="Tue Sep 27 15:35:23 2011"
               level="3">
        <file_statistics latency="00:18:17"
                         size="5087796"
                         time_creation="Tue Sep 27 13:23:29 2011"
                         time_modification="Tue Sep 27 13:18:16 2011" />
        <observations epoch_first="Tue Sep 27 12:00:00 2011"
                      epoch_last="Tue Sep 27 12:59:59 2011"
                      epochs="3595"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="39946"
                obs_have="38341"
                obs_ratio="95.98" />
          <mask elevation="10 degrees"
                obs_expected="30741"
                obs_have="30701"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="25011"
                obs_have="24976"
                obs_ratio="99.86" />
        </observations>
      </control>
      <control date="Wed Sep 28 20:57:10 2011"
               level="3">
        <file_statistics latency="00:18:17"
                         size="5087796"
                         time_creation="Tue Sep 27 13:23:29 2011"
                         time_modification="Tue Sep 27 13:18:16 2011" />
        <observations epoch_first="Tue Sep 27 12:00:00 2011"
                      epoch_last="Tue Sep 27 12:59:59 2011"
                      epochs="3595"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="39946"
                obs_have="38341"
                obs_ratio="95.98" />
          <mask elevation="10 degrees"
                obs_expected="30741"
                obs_have="30701"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="25011"
                obs_have="24976"
                obs_ratio="99.86" />
        </observations>
      </control>
      <control date="Thu Oct 27 05:35:35 2011"
               level="3">
        <file_statistics latency="00:18:17"
                         size="5087796"
                         time_creation="Tue Oct 25 00:57:27 2011"
                         time_modification="Tue Sep 27 13:18:16 2011" />
        <observations epoch_first="Tue Sep 27 12:00:00 2011"
                      epoch_last="Tue Sep 27 12:59:59 2011"
                      epochs="3595"
                      epochs_ratio="99.86">
          <mask elevation="03 degrees"
                obs_expected="39946"
                obs_have="38341"
                obs_ratio="95.98" />
          <mask elevation="10 degrees"
                obs_expected="30741"
                obs_have="30701"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="25011"
                obs_have="24976"
                obs_ratio="99.86" />
        </observations>
      </control>
    </file>
    <file name="/cheb270n.11o"
          error="0"
          interval="1"
          session="n">
      <control date="Tue Sep 27 14:45:30 2011"
               level="3">
        <file_statistics latency="00:18:39"
                         size="4603613"
                         time_creation="Tue Sep 27 14:23:26 2011"
                         time_modification="Tue Sep 27 14:18:38 2011" />
        <observations epoch_first="Tue Sep 27 13:00:00 2011"
                      epoch_last="Tue Sep 27 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37753"
                obs_have="34705"
                obs_ratio="91.93" />
          <mask elevation="10 degrees"
                obs_expected="29712"
                obs_have="29712"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25698"
                obs_have="25698"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 27 16:36:41 2011"
               level="3">
        <file_statistics latency="00:18:39"
                         size="4603613"
                         time_creation="Tue Sep 27 14:23:26 2011"
                         time_modification="Tue Sep 27 14:18:38 2011" />
        <observations epoch_first="Tue Sep 27 13:00:00 2011"
                      epoch_last="Tue Sep 27 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37753"
                obs_have="34705"
                obs_ratio="91.93" />
          <mask elevation="10 degrees"
                obs_expected="29712"
                obs_have="29712"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25698"
                obs_have="25698"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 20:57:10 2011"
               level="3">
        <file_statistics latency="00:18:39"
                         size="4603613"
                         time_creation="Tue Sep 27 14:23:26 2011"
                         time_modification="Tue Sep 27 14:18:38 2011" />
        <observations epoch_first="Tue Sep 27 13:00:00 2011"
                      epoch_last="Tue Sep 27 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37753"
                obs_have="34705"
                obs_ratio="91.93" />
          <mask elevation="10 degrees"
                obs_expected="29712"
                obs_have="29712"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25698"
                obs_have="25698"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 27 05:35:35 2011"
               level="3">
        <file_statistics latency="00:18:39"
                         size="4603613"
                         time_creation="Tue Oct 25 00:57:28 2011"
                         time_modification="Tue Sep 27 14:18:38 2011" />
        <observations epoch_first="Tue Sep 27 13:00:00 2011"
                      epoch_last="Tue Sep 27 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37753"
                obs_have="34705"
                obs_ratio="91.93" />
          <mask elevation="10 degrees"
                obs_expected="29712"
                obs_have="29712"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25698"
                obs_have="25698"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb270o.11o"
          error="0"
          interval="1"
          session="o">
      <control date="Tue Sep 27 15:47:27 2011"
               level="3">
        <file_statistics latency="00:18:40"
                         size="4257775"
                         time_creation="Tue Sep 27 15:23:21 2011"
                         time_modification="Tue Sep 27 15:18:39 2011" />
        <observations epoch_first="Tue Sep 27 14:00:00 2011"
                      epoch_last="Tue Sep 27 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34064"
                obs_have="31948"
                obs_ratio="93.79" />
          <mask elevation="10 degrees"
                obs_expected="28829"
                obs_have="28829"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26850"
                obs_have="26850"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 27 17:38:42 2011"
               level="3">
        <file_statistics latency="00:18:40"
                         size="4257775"
                         time_creation="Tue Sep 27 15:23:21 2011"
                         time_modification="Tue Sep 27 15:18:39 2011" />
        <observations epoch_first="Tue Sep 27 14:00:00 2011"
                      epoch_last="Tue Sep 27 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34064"
                obs_have="31948"
                obs_ratio="93.79" />
          <mask elevation="10 degrees"
                obs_expected="28829"
                obs_have="28829"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26850"
                obs_have="26850"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 20:57:10 2011"
               level="3">
        <file_statistics latency="00:18:40"
                         size="4257775"
                         time_creation="Tue Sep 27 15:23:21 2011"
                         time_modification="Tue Sep 27 15:18:39 2011" />
        <observations epoch_first="Tue Sep 27 14:00:00 2011"
                      epoch_last="Tue Sep 27 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34064"
                obs_have="31948"
                obs_ratio="93.79" />
          <mask elevation="10 degrees"
                obs_expected="28829"
                obs_have="28829"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26850"
                obs_have="26850"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 27 05:35:35 2011"
               level="3">
        <file_statistics latency="00:18:40"
                         size="4257775"
                         time_creation="Tue Oct 25 00:57:28 2011"
                         time_modification="Tue Sep 27 15:18:39 2011" />
        <observations epoch_first="Tue Sep 27 14:00:00 2011"
                      epoch_last="Tue Sep 27 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34064"
                obs_have="31948"
                obs_ratio="93.79" />
          <mask elevation="10 degrees"
                obs_expected="28829"
                obs_have="28829"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26850"
                obs_have="26850"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb270p.11o"
          error="0"
          interval="1"
          session="p">
      <control date="Tue Sep 27 16:49:50 2011"
               level="3">
        <file_statistics latency="00:18:54"
                         size="5355138"
                         time_creation="Tue Sep 27 16:23:31 2011"
                         time_modification="Tue Sep 27 16:18:53 2011" />
        <observations epoch_first="Tue Sep 27 15:00:00 2011"
                      epoch_last="Tue Sep 27 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41274"
                obs_have="40501"
                obs_ratio="98.13" />
          <mask elevation="10 degrees"
                obs_expected="34876"
                obs_have="34876"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28180"
                obs_have="28180"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 27 18:42:52 2011"
               level="3">
        <file_statistics latency="00:18:54"
                         size="5355138"
                         time_creation="Tue Sep 27 16:23:31 2011"
                         time_modification="Tue Sep 27 16:18:53 2011" />
        <observations epoch_first="Tue Sep 27 15:00:00 2011"
                      epoch_last="Tue Sep 27 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41274"
                obs_have="40501"
                obs_ratio="98.13" />
          <mask elevation="10 degrees"
                obs_expected="34876"
                obs_have="34876"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28180"
                obs_have="28180"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 20:57:10 2011"
               level="3">
        <file_statistics latency="00:18:54"
                         size="5355138"
                         time_creation="Tue Sep 27 16:23:31 2011"
                         time_modification="Tue Sep 27 16:18:53 2011" />
        <observations epoch_first="Tue Sep 27 15:00:00 2011"
                      epoch_last="Tue Sep 27 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41274"
                obs_have="40501"
                obs_ratio="98.13" />
          <mask elevation="10 degrees"
                obs_expected="34876"
                obs_have="34876"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28180"
                obs_have="28180"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 27 05:35:35 2011"
               level="3">
        <file_statistics latency="00:18:54"
                         size="5355138"
                         time_creation="Tue Oct 25 00:57:28 2011"
                         time_modification="Tue Sep 27 16:18:53 2011" />
        <observations epoch_first="Tue Sep 27 15:00:00 2011"
                      epoch_last="Tue Sep 27 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41274"
                obs_have="40501"
                obs_ratio="98.13" />
          <mask elevation="10 degrees"
                obs_expected="34876"
                obs_have="34876"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28180"
                obs_have="28180"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb270q.11o"
          error="0"
          interval="1"
          session="q">
      <control date="Tue Sep 27 17:49:13 2011"
               level="3">
        <file_statistics latency="00:18:29"
                         size="5494124"
                         time_creation="Tue Sep 27 17:23:30 2011"
                         time_modification="Tue Sep 27 17:18:28 2011" />
        <observations epoch_first="Tue Sep 27 16:00:00 2011"
                      epoch_last="Tue Sep 27 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44857"
                obs_have="41333"
                obs_ratio="92.14" />
          <mask elevation="10 degrees"
                obs_expected="35405"
                obs_have="35405"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30203"
                obs_have="30203"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 27 19:41:23 2011"
               level="3">
        <file_statistics latency="00:18:29"
                         size="5494124"
                         time_creation="Tue Sep 27 17:23:30 2011"
                         time_modification="Tue Sep 27 17:18:28 2011" />
        <observations epoch_first="Tue Sep 27 16:00:00 2011"
                      epoch_last="Tue Sep 27 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44857"
                obs_have="41333"
                obs_ratio="92.14" />
          <mask elevation="10 degrees"
                obs_expected="35405"
                obs_have="35405"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30203"
                obs_have="30203"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 20:57:10 2011"
               level="3">
        <file_statistics latency="00:18:29"
                         size="5494124"
                         time_creation="Tue Sep 27 17:23:30 2011"
                         time_modification="Tue Sep 27 17:18:28 2011" />
        <observations epoch_first="Tue Sep 27 16:00:00 2011"
                      epoch_last="Tue Sep 27 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44857"
                obs_have="41333"
                obs_ratio="92.14" />
          <mask elevation="10 degrees"
                obs_expected="35405"
                obs_have="35405"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30203"
                obs_have="30203"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 27 05:35:35 2011"
               level="3">
        <file_statistics latency="00:18:29"
                         size="5494124"
                         time_creation="Tue Oct 25 00:57:29 2011"
                         time_modification="Tue Sep 27 17:18:28 2011" />
        <observations epoch_first="Tue Sep 27 16:00:00 2011"
                      epoch_last="Tue Sep 27 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44857"
                obs_have="41333"
                obs_ratio="92.14" />
          <mask elevation="10 degrees"
                obs_expected="35405"
                obs_have="35405"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30203"
                obs_have="30203"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb270r.11o"
          error="0"
          interval="1"
          session="r">
      <control date="Tue Sep 27 18:53:23 2011"
               level="3">
        <file_statistics latency="00:18:59"
                         size="4963108"
                         time_creation="Tue Sep 27 18:23:33 2011"
                         time_modification="Tue Sep 27 18:18:58 2011" />
        <observations epoch_first="Tue Sep 27 17:00:00 2011"
                      epoch_last="Tue Sep 27 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38505"
                obs_have="37428"
                obs_ratio="97.20" />
          <mask elevation="10 degrees"
                obs_expected="35284"
                obs_have="35284"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32956"
                obs_have="32956"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 27 20:39:41 2011"
               level="3">
        <file_statistics latency="00:18:59"
                         size="4963108"
                         time_creation="Tue Sep 27 18:23:33 2011"
                         time_modification="Tue Sep 27 18:18:58 2011" />
        <observations epoch_first="Tue Sep 27 17:00:00 2011"
                      epoch_last="Tue Sep 27 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38505"
                obs_have="37428"
                obs_ratio="97.20" />
          <mask elevation="10 degrees"
                obs_expected="35284"
                obs_have="35284"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32956"
                obs_have="32956"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 20:57:10 2011"
               level="3">
        <file_statistics latency="00:18:59"
                         size="4963108"
                         time_creation="Tue Sep 27 18:23:33 2011"
                         time_modification="Tue Sep 27 18:18:58 2011" />
        <observations epoch_first="Tue Sep 27 17:00:00 2011"
                      epoch_last="Tue Sep 27 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38505"
                obs_have="37428"
                obs_ratio="97.20" />
          <mask elevation="10 degrees"
                obs_expected="35284"
                obs_have="35284"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32956"
                obs_have="32956"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 27 05:35:35 2011"
               level="3">
        <file_statistics latency="00:18:59"
                         size="4963108"
                         time_creation="Tue Oct 25 00:57:29 2011"
                         time_modification="Tue Sep 27 18:18:58 2011" />
        <observations epoch_first="Tue Sep 27 17:00:00 2011"
                      epoch_last="Tue Sep 27 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38505"
                obs_have="37428"
                obs_ratio="97.20" />
          <mask elevation="10 degrees"
                obs_expected="35284"
                obs_have="35284"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32956"
                obs_have="32956"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb270s.11o"
          error="0"
          interval="1"
          session="s">
      <control date="Tue Sep 27 19:52:16 2011"
               level="3">
        <file_statistics latency="00:18:58"
                         size="4518294"
                         time_creation="Tue Sep 27 19:24:03 2011"
                         time_modification="Tue Sep 27 19:18:57 2011" />
        <observations epoch_first="Tue Sep 27 18:00:00 2011"
                      epoch_last="Tue Sep 27 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35230"
                obs_have="34052"
                obs_ratio="96.66" />
          <mask elevation="10 degrees"
                obs_expected="31016"
                obs_have="31016"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28466"
                obs_have="28466"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 27 21:39:49 2011"
               level="3">
        <file_statistics latency="00:18:58"
                         size="4518294"
                         time_creation="Tue Sep 27 19:24:03 2011"
                         time_modification="Tue Sep 27 19:18:57 2011" />
        <observations epoch_first="Tue Sep 27 18:00:00 2011"
                      epoch_last="Tue Sep 27 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35230"
                obs_have="34052"
                obs_ratio="96.66" />
          <mask elevation="10 degrees"
                obs_expected="31016"
                obs_have="31016"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28466"
                obs_have="28466"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 20:57:10 2011"
               level="3">
        <file_statistics latency="00:18:58"
                         size="4518294"
                         time_creation="Tue Sep 27 19:24:03 2011"
                         time_modification="Tue Sep 27 19:18:57 2011" />
        <observations epoch_first="Tue Sep 27 18:00:00 2011"
                      epoch_last="Tue Sep 27 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35230"
                obs_have="34052"
                obs_ratio="96.66" />
          <mask elevation="10 degrees"
                obs_expected="31016"
                obs_have="31016"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28466"
                obs_have="28466"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 27 05:35:35 2011"
               level="3">
        <file_statistics latency="00:18:58"
                         size="4518294"
                         time_creation="Tue Oct 25 00:57:29 2011"
                         time_modification="Tue Sep 27 19:18:57 2011" />
        <observations epoch_first="Tue Sep 27 18:00:00 2011"
                      epoch_last="Tue Sep 27 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35230"
                obs_have="34052"
                obs_ratio="96.66" />
          <mask elevation="10 degrees"
                obs_expected="31016"
                obs_have="31016"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28466"
                obs_have="28466"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb270t.11o"
          error="0"
          interval="1"
          session="t">
      <control date="Tue Sep 27 20:52:26 2011"
               level="3">
        <file_statistics latency="00:18:53"
                         size="4538732"
                         time_creation="Tue Sep 27 20:23:38 2011"
                         time_modification="Tue Sep 27 20:18:52 2011" />
        <observations epoch_first="Tue Sep 27 19:00:00 2011"
                      epoch_last="Tue Sep 27 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35393"
                obs_have="34166"
                obs_ratio="96.53" />
          <mask elevation="10 degrees"
                obs_expected="30857"
                obs_have="30857"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26599"
                obs_have="26599"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 27 22:38:58 2011"
               level="3">
        <file_statistics latency="00:18:53"
                         size="4538732"
                         time_creation="Tue Sep 27 20:23:38 2011"
                         time_modification="Tue Sep 27 20:18:52 2011" />
        <observations epoch_first="Tue Sep 27 19:00:00 2011"
                      epoch_last="Tue Sep 27 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35393"
                obs_have="34166"
                obs_ratio="96.53" />
          <mask elevation="10 degrees"
                obs_expected="30857"
                obs_have="30857"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26599"
                obs_have="26599"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 20:57:10 2011"
               level="3">
        <file_statistics latency="00:18:53"
                         size="4538732"
                         time_creation="Tue Sep 27 20:23:38 2011"
                         time_modification="Tue Sep 27 20:18:52 2011" />
        <observations epoch_first="Tue Sep 27 19:00:00 2011"
                      epoch_last="Tue Sep 27 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35393"
                obs_have="34166"
                obs_ratio="96.53" />
          <mask elevation="10 degrees"
                obs_expected="30857"
                obs_have="30857"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26599"
                obs_have="26599"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 27 05:35:35 2011"
               level="3">
        <file_statistics latency="00:18:53"
                         size="4538732"
                         time_creation="Tue Oct 25 00:57:30 2011"
                         time_modification="Tue Sep 27 20:18:52 2011" />
        <observations epoch_first="Tue Sep 27 19:00:00 2011"
                      epoch_last="Tue Sep 27 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35393"
                obs_have="34166"
                obs_ratio="96.53" />
          <mask elevation="10 degrees"
                obs_expected="30857"
                obs_have="30857"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26599"
                obs_have="26599"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb270u.11o"
          error="0"
          interval="1"
          session="u">
      <control date="Tue Sep 27 21:52:34 2011"
               level="3">
        <file_statistics latency="00:18:53"
                         size="4378389"
                         time_creation="Tue Sep 27 21:23:56 2011"
                         time_modification="Tue Sep 27 21:18:52 2011" />
        <observations epoch_first="Tue Sep 27 20:00:00 2011"
                      epoch_last="Tue Sep 27 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34072"
                obs_have="32999"
                obs_ratio="96.85" />
          <mask elevation="10 degrees"
                obs_expected="30720"
                obs_have="30720"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29058"
                obs_have="29058"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Sep 27 23:36:06 2011"
               level="3">
        <file_statistics latency="00:18:53"
                         size="4378389"
                         time_creation="Tue Sep 27 21:23:56 2011"
                         time_modification="Tue Sep 27 21:18:52 2011" />
        <observations epoch_first="Tue Sep 27 20:00:00 2011"
                      epoch_last="Tue Sep 27 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34072"
                obs_have="32999"
                obs_ratio="96.85" />
          <mask elevation="10 degrees"
                obs_expected="30720"
                obs_have="30720"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29058"
                obs_have="29058"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 20:57:10 2011"
               level="3">
        <file_statistics latency="00:18:53"
                         size="4378389"
                         time_creation="Tue Sep 27 21:23:56 2011"
                         time_modification="Tue Sep 27 21:18:52 2011" />
        <observations epoch_first="Tue Sep 27 20:00:00 2011"
                      epoch_last="Tue Sep 27 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34072"
                obs_have="32999"
                obs_ratio="96.85" />
          <mask elevation="10 degrees"
                obs_expected="30720"
                obs_have="30720"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29058"
                obs_have="29058"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 27 05:35:35 2011"
               level="3">
        <file_statistics latency="00:18:53"
                         size="4378389"
                         time_creation="Tue Oct 25 00:57:30 2011"
                         time_modification="Tue Sep 27 21:18:52 2011" />
        <observations epoch_first="Tue Sep 27 20:00:00 2011"
                      epoch_last="Tue Sep 27 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34072"
                obs_have="32999"
                obs_ratio="96.85" />
          <mask elevation="10 degrees"
                obs_expected="30720"
                obs_have="30720"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29058"
                obs_have="29058"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb270v.11o"
          error="0"
          interval="1"
          session="v">
      <control date="Tue Sep 27 22:50:01 2011"
               level="3">
        <file_statistics latency="00:18:59"
                         size="4697771"
                         time_creation="Tue Sep 27 22:25:36 2011"
                         time_modification="Tue Sep 27 22:18:58 2011" />
        <observations epoch_first="Tue Sep 27 21:00:00 2011"
                      epoch_last="Tue Sep 27 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36219"
                obs_have="35402"
                obs_ratio="97.74" />
          <mask elevation="10 degrees"
                obs_expected="33463"
                obs_have="33463"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31197"
                obs_have="31197"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 00:36:02 2011"
               level="3">
        <file_statistics latency="00:18:59"
                         size="4697771"
                         time_creation="Tue Sep 27 22:25:36 2011"
                         time_modification="Tue Sep 27 22:18:58 2011" />
        <observations epoch_first="Tue Sep 27 21:00:00 2011"
                      epoch_last="Tue Sep 27 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36219"
                obs_have="35402"
                obs_ratio="97.74" />
          <mask elevation="10 degrees"
                obs_expected="33463"
                obs_have="33463"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31197"
                obs_have="31197"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 20:57:10 2011"
               level="3">
        <file_statistics latency="00:18:59"
                         size="4697771"
                         time_creation="Tue Sep 27 22:25:36 2011"
                         time_modification="Tue Sep 27 22:18:58 2011" />
        <observations epoch_first="Tue Sep 27 21:00:00 2011"
                      epoch_last="Tue Sep 27 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36219"
                obs_have="35402"
                obs_ratio="97.74" />
          <mask elevation="10 degrees"
                obs_expected="33463"
                obs_have="33463"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31197"
                obs_have="31197"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 27 05:35:35 2011"
               level="3">
        <file_statistics latency="00:18:59"
                         size="4697771"
                         time_creation="Tue Oct 25 00:57:30 2011"
                         time_modification="Tue Sep 27 22:18:58 2011" />
        <observations epoch_first="Tue Sep 27 21:00:00 2011"
                      epoch_last="Tue Sep 27 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36219"
                obs_have="35402"
                obs_ratio="97.74" />
          <mask elevation="10 degrees"
                obs_expected="33463"
                obs_have="33463"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31197"
                obs_have="31197"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb270w.11o"
          error="0"
          interval="1"
          session="w">
      <control date="Tue Sep 27 23:46:19 2011"
               level="3">
        <file_statistics latency="00:19:31"
                         size="4542084"
                         time_creation="Tue Sep 27 23:29:36 2011"
                         time_modification="Tue Sep 27 23:19:30 2011" />
        <observations epoch_first="Tue Sep 27 22:00:00 2011"
                      epoch_last="Tue Sep 27 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35674"
                obs_have="34187"
                obs_ratio="95.83" />
          <mask elevation="10 degrees"
                obs_expected="29751"
                obs_have="29751"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25372"
                obs_have="25372"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 01:34:48 2011"
               level="3">
        <file_statistics latency="00:19:31"
                         size="4542084"
                         time_creation="Tue Sep 27 23:29:36 2011"
                         time_modification="Tue Sep 27 23:19:30 2011" />
        <observations epoch_first="Tue Sep 27 22:00:00 2011"
                      epoch_last="Tue Sep 27 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35674"
                obs_have="34187"
                obs_ratio="95.83" />
          <mask elevation="10 degrees"
                obs_expected="29751"
                obs_have="29751"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25372"
                obs_have="25372"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 20:57:10 2011"
               level="3">
        <file_statistics latency="00:19:31"
                         size="4542084"
                         time_creation="Tue Sep 27 23:29:36 2011"
                         time_modification="Tue Sep 27 23:19:30 2011" />
        <observations epoch_first="Tue Sep 27 22:00:00 2011"
                      epoch_last="Tue Sep 27 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35674"
                obs_have="34187"
                obs_ratio="95.83" />
          <mask elevation="10 degrees"
                obs_expected="29751"
                obs_have="29751"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25372"
                obs_have="25372"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 27 05:35:35 2011"
               level="3">
        <file_statistics latency="00:19:31"
                         size="4542084"
                         time_creation="Tue Oct 25 00:57:30 2011"
                         time_modification="Tue Sep 27 23:19:30 2011" />
        <observations epoch_first="Tue Sep 27 22:00:00 2011"
                      epoch_last="Tue Sep 27 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35674"
                obs_have="34187"
                obs_ratio="95.83" />
          <mask elevation="10 degrees"
                obs_expected="29751"
                obs_have="29751"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25372"
                obs_have="25372"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb270x.11o"
          error="0"
          interval="1"
          session="x">
      <control date="Wed Sep 28 00:48:30 2011"
               level="3">
        <file_statistics latency="00:18:46"
                         size="4497706"
                         time_creation="Wed Sep 28 00:33:35 2011"
                         time_modification="Wed Sep 28 00:18:45 2011" />
        <observations epoch_first="Tue Sep 27 23:00:00 2011"
                      epoch_last="Tue Sep 27 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35191"
                obs_have="33765"
                obs_ratio="95.95" />
          <mask elevation="10 degrees"
                obs_expected="30357"
                obs_have="30357"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26314"
                obs_have="26314"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 02:36:31 2011"
               level="3">
        <file_statistics latency="00:18:46"
                         size="4497706"
                         time_creation="Wed Sep 28 00:33:35 2011"
                         time_modification="Wed Sep 28 00:18:45 2011" />
        <observations epoch_first="Tue Sep 27 23:00:00 2011"
                      epoch_last="Tue Sep 27 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35191"
                obs_have="33765"
                obs_ratio="95.95" />
          <mask elevation="10 degrees"
                obs_expected="30357"
                obs_have="30357"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26314"
                obs_have="26314"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Sep 28 20:57:10 2011"
               level="3">
        <file_statistics latency="00:18:46"
                         size="4497706"
                         time_creation="Wed Sep 28 00:33:35 2011"
                         time_modification="Wed Sep 28 00:18:45 2011" />
        <observations epoch_first="Tue Sep 27 23:00:00 2011"
                      epoch_last="Tue Sep 27 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35191"
                obs_have="33765"
                obs_ratio="95.95" />
          <mask elevation="10 degrees"
                obs_expected="30357"
                obs_have="30357"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26314"
                obs_have="26314"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Oct 27 05:35:35 2011"
               level="3">
        <file_statistics latency="00:18:46"
                         size="4497706"
                         time_creation="Tue Oct 25 00:57:31 2011"
                         time_modification="Wed Sep 28 00:18:45 2011" />
        <observations epoch_first="Tue Sep 27 23:00:00 2011"
                      epoch_last="Tue Sep 27 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35191"
                obs_have="33765"
                obs_ratio="95.95" />
          <mask elevation="10 degrees"
                obs_expected="30357"
                obs_have="30357"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26314"
                obs_have="26314"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
