<QC Comment="Quality check run by the RGP Dream Team"
    Date="2013-03-15 00:00:00"
    DayOfYear="74"
    Year="2013">
  <station name="CHEB">
    <file name="/cheb0740.13o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Mar 17 01:46:30 2013"
               level="3">
        <file_statistics latency="04:31:01"
                         size="3219777"
                         time_creation="Sat Mar 16 04:34:28 2013"
                         time_modification="Sat Mar 16 04:30:31 2013" />
        <observations epoch_first="Fri Mar 15 00:00:00 2013"
                      epoch_last="Fri Mar 15 23:59:30 2013"
                      epochs="2844"
                      epochs_ratio="98.75">
          <mask elevation="03 degrees"
                obs_expected="29537"
                obs_have="24181"
                obs_ratio="81.87" />
          <mask elevation="10 degrees"
                obs_expected="24567"
                obs_have="24158"
                obs_ratio="98.34" />
          <mask elevation="15 degrees"
                obs_expected="21602"
                obs_have="21289"
                obs_ratio="98.55" />
        </observations>
      </control>
      <control date="Sun Apr 14 12:24:29 2013"
               level="3">
        <file_statistics latency="04:31:01"
                         size="3219777"
                         time_creation="Fri Apr 12 01:46:50 2013"
                         time_modification="Sat Mar 16 04:30:31 2013" />
        <observations epoch_first="Fri Mar 15 00:00:00 2013"
                      epoch_last="Fri Mar 15 23:59:30 2013"
                      epochs="2844"
                      epochs_ratio="98.75">
          <mask elevation="03 degrees"
                obs_expected="29537"
                obs_have="24181"
                obs_ratio="81.87" />
          <mask elevation="10 degrees"
                obs_expected="24567"
                obs_have="24158"
                obs_ratio="98.34" />
          <mask elevation="15 degrees"
                obs_expected="21602"
                obs_have="21289"
                obs_ratio="98.55" />
        </observations>
      </control>
    </file>
    <file name="/cheb074a.13o"
          error="0"
          interval="1"
          session="a">
      <control date="Fri Mar 15 01:20:45 2013"
               level="3">
        <file_statistics latency="00:10:09"
                         size="3844533"
                         time_creation="Fri Mar 15 01:14:00 2013"
                         time_modification="Fri Mar 15 01:10:08 2013" />
        <observations epoch_first="Fri Mar 15 00:00:00 2013"
                      epoch_last="Fri Mar 15 00:59:59 2013"
                      epochs="3547"
                      epochs_ratio="98.53">
          <mask elevation="03 degrees"
                obs_expected="n/a"
                obs_have="28864"
                obs_ratio="0.00" />
          <mask elevation="10 degrees"
                obs_expected="n/a"
                obs_have="28864"
                obs_ratio="0.00" />
          <mask elevation="15 degrees"
                obs_expected="n/a"
                obs_have="28864"
                obs_ratio="0.00" />
        </observations>
      </control>
      <control date="Fri Mar 15 01:53:24 2013"
               level="3">
        <file_statistics latency="00:10:09"
                         size="3844533"
                         time_creation="Fri Mar 15 01:14:00 2013"
                         time_modification="Fri Mar 15 01:10:08 2013" />
        <observations epoch_first="Fri Mar 15 00:00:00 2013"
                      epoch_last="Fri Mar 15 00:59:59 2013"
                      epochs="3547"
                      epochs_ratio="98.53">
          <mask elevation="03 degrees"
                obs_expected="34203"
                obs_have="28864"
                obs_ratio="84.39" />
          <mask elevation="10 degrees"
                obs_expected="29321"
                obs_have="28814"
                obs_ratio="98.27" />
          <mask elevation="15 degrees"
                obs_expected="24874"
                obs_have="24504"
                obs_ratio="98.51" />
        </observations>
      </control>
      <control date="Fri Mar 15 03:57:25 2013"
               level="3">
        <file_statistics latency="00:10:09"
                         size="3844533"
                         time_creation="Fri Mar 15 01:14:00 2013"
                         time_modification="Fri Mar 15 01:10:08 2013" />
        <observations epoch_first="Fri Mar 15 00:00:00 2013"
                      epoch_last="Fri Mar 15 00:59:59 2013"
                      epochs="3547"
                      epochs_ratio="98.53">
          <mask elevation="03 degrees"
                obs_expected="34203"
                obs_have="28864"
                obs_ratio="84.39" />
          <mask elevation="10 degrees"
                obs_expected="29321"
                obs_have="28814"
                obs_ratio="98.27" />
          <mask elevation="15 degrees"
                obs_expected="24874"
                obs_have="24504"
                obs_ratio="98.51" />
        </observations>
      </control>
      <control date="Sun Mar 17 00:02:04 2013"
               level="3">
        <file_statistics latency="00:10:09"
                         size="3844533"
                         time_creation="Fri Mar 15 01:14:00 2013"
                         time_modification="Fri Mar 15 01:10:08 2013" />
        <observations epoch_first="Fri Mar 15 00:00:00 2013"
                      epoch_last="Fri Mar 15 00:59:59 2013"
                      epochs="3547"
                      epochs_ratio="98.53">
          <mask elevation="03 degrees"
                obs_expected="34203"
                obs_have="28864"
                obs_ratio="84.39" />
          <mask elevation="10 degrees"
                obs_expected="29321"
                obs_have="28814"
                obs_ratio="98.27" />
          <mask elevation="15 degrees"
                obs_expected="24874"
                obs_have="24504"
                obs_ratio="98.51" />
        </observations>
      </control>
      <control date="Sun Apr 14 09:56:31 2013"
               level="3">
        <file_statistics latency="00:10:09"
                         size="3844533"
                         time_creation="Fri Apr 12 01:23:39 2013"
                         time_modification="Fri Mar 15 01:10:08 2013" />
        <observations epoch_first="Fri Mar 15 00:00:00 2013"
                      epoch_last="Fri Mar 15 00:59:59 2013"
                      epochs="3547"
                      epochs_ratio="98.53">
          <mask elevation="03 degrees"
                obs_expected="34203"
                obs_have="28864"
                obs_ratio="84.39" />
          <mask elevation="10 degrees"
                obs_expected="29321"
                obs_have="28814"
                obs_ratio="98.27" />
          <mask elevation="15 degrees"
                obs_expected="24874"
                obs_have="24504"
                obs_ratio="98.51" />
        </observations>
      </control>
    </file>
    <file name="/cheb074b.13o"
          error="0"
          interval="1"
          session="b">
      <control date="Fri Mar 15 02:22:48 2013"
               level="3">
        <file_statistics latency="00:09:24"
                         size="4186461"
                         time_creation="Fri Mar 15 02:13:31 2013"
                         time_modification="Fri Mar 15 02:09:23 2013" />
        <observations epoch_first="Fri Mar 15 01:00:00 2013"
                      epoch_last="Fri Mar 15 01:59:59 2013"
                      epochs="3542"
                      epochs_ratio="98.39">
          <mask elevation="03 degrees"
                obs_expected="37023"
                obs_have="31508"
                obs_ratio="85.10" />
          <mask elevation="10 degrees"
                obs_expected="32063"
                obs_have="31473"
                obs_ratio="98.16" />
          <mask elevation="15 degrees"
                obs_expected="27275"
                obs_have="26835"
                obs_ratio="98.39" />
        </observations>
      </control>
      <control date="Fri Mar 15 02:54:53 2013"
               level="3">
        <file_statistics latency="00:09:24"
                         size="4186461"
                         time_creation="Fri Mar 15 02:13:31 2013"
                         time_modification="Fri Mar 15 02:09:23 2013" />
        <observations epoch_first="Fri Mar 15 01:00:00 2013"
                      epoch_last="Fri Mar 15 01:59:59 2013"
                      epochs="3542"
                      epochs_ratio="98.39">
          <mask elevation="03 degrees"
                obs_expected="37023"
                obs_have="31508"
                obs_ratio="85.10" />
          <mask elevation="10 degrees"
                obs_expected="32063"
                obs_have="31473"
                obs_ratio="98.16" />
          <mask elevation="15 degrees"
                obs_expected="27275"
                obs_have="26835"
                obs_ratio="98.39" />
        </observations>
      </control>
      <control date="Fri Mar 15 04:55:20 2013"
               level="3">
        <file_statistics latency="00:09:24"
                         size="4186461"
                         time_creation="Fri Mar 15 02:13:31 2013"
                         time_modification="Fri Mar 15 02:09:23 2013" />
        <observations epoch_first="Fri Mar 15 01:00:00 2013"
                      epoch_last="Fri Mar 15 01:59:59 2013"
                      epochs="3542"
                      epochs_ratio="98.39">
          <mask elevation="03 degrees"
                obs_expected="37023"
                obs_have="31508"
                obs_ratio="85.10" />
          <mask elevation="10 degrees"
                obs_expected="32063"
                obs_have="31473"
                obs_ratio="98.16" />
          <mask elevation="15 degrees"
                obs_expected="27275"
                obs_have="26835"
                obs_ratio="98.39" />
        </observations>
      </control>
      <control date="Sun Mar 17 00:02:04 2013"
               level="3">
        <file_statistics latency="00:09:24"
                         size="4186461"
                         time_creation="Fri Mar 15 02:13:31 2013"
                         time_modification="Fri Mar 15 02:09:23 2013" />
        <observations epoch_first="Fri Mar 15 01:00:00 2013"
                      epoch_last="Fri Mar 15 01:59:59 2013"
                      epochs="3542"
                      epochs_ratio="98.39">
          <mask elevation="03 degrees"
                obs_expected="37023"
                obs_have="31508"
                obs_ratio="85.10" />
          <mask elevation="10 degrees"
                obs_expected="32063"
                obs_have="31473"
                obs_ratio="98.16" />
          <mask elevation="15 degrees"
                obs_expected="27275"
                obs_have="26835"
                obs_ratio="98.39" />
        </observations>
      </control>
      <control date="Sun Apr 14 09:56:31 2013"
               level="3">
        <file_statistics latency="00:09:24"
                         size="4186461"
                         time_creation="Fri Apr 12 01:23:41 2013"
                         time_modification="Fri Mar 15 02:09:23 2013" />
        <observations epoch_first="Fri Mar 15 01:00:00 2013"
                      epoch_last="Fri Mar 15 01:59:59 2013"
                      epochs="3542"
                      epochs_ratio="98.39">
          <mask elevation="03 degrees"
                obs_expected="37023"
                obs_have="31508"
                obs_ratio="85.10" />
          <mask elevation="10 degrees"
                obs_expected="32063"
                obs_have="31473"
                obs_ratio="98.16" />
          <mask elevation="15 degrees"
                obs_expected="27275"
                obs_have="26835"
                obs_ratio="98.39" />
        </observations>
      </control>
    </file>
    <file name="/cheb074c.13o"
          error="0"
          interval="1"
          session="c">
      <control date="Fri Mar 15 03:35:41 2013"
               level="3">
        <file_statistics latency="00:10:04"
                         size="4473487"
                         time_creation="Fri Mar 15 03:13:09 2013"
                         time_modification="Fri Mar 15 03:10:03 2013" />
        <observations epoch_first="Fri Mar 15 02:00:00 2013"
                      epoch_last="Fri Mar 15 02:59:59 2013"
                      epochs="3545"
                      epochs_ratio="98.47">
          <mask elevation="03 degrees"
                obs_expected="37508"
                obs_have="33741"
                obs_ratio="89.96" />
          <mask elevation="10 degrees"
                obs_expected="34366"
                obs_have="33741"
                obs_ratio="98.18" />
          <mask elevation="15 degrees"
                obs_expected="32350"
                obs_have="31856"
                obs_ratio="98.47" />
        </observations>
      </control>
      <control date="Fri Mar 15 06:02:20 2013"
               level="3">
        <file_statistics latency="00:10:04"
                         size="4473487"
                         time_creation="Fri Mar 15 03:13:09 2013"
                         time_modification="Fri Mar 15 03:10:03 2013" />
        <observations epoch_first="Fri Mar 15 02:00:00 2013"
                      epoch_last="Fri Mar 15 02:59:59 2013"
                      epochs="3545"
                      epochs_ratio="98.47">
          <mask elevation="03 degrees"
                obs_expected="37508"
                obs_have="33741"
                obs_ratio="89.96" />
          <mask elevation="10 degrees"
                obs_expected="34366"
                obs_have="33741"
                obs_ratio="98.18" />
          <mask elevation="15 degrees"
                obs_expected="32350"
                obs_have="31856"
                obs_ratio="98.47" />
        </observations>
      </control>
      <control date="Sun Mar 17 00:02:04 2013"
               level="3">
        <file_statistics latency="00:10:04"
                         size="4473487"
                         time_creation="Fri Mar 15 03:13:09 2013"
                         time_modification="Fri Mar 15 03:10:03 2013" />
        <observations epoch_first="Fri Mar 15 02:00:00 2013"
                      epoch_last="Fri Mar 15 02:59:59 2013"
                      epochs="3545"
                      epochs_ratio="98.47">
          <mask elevation="03 degrees"
                obs_expected="37508"
                obs_have="33741"
                obs_ratio="89.96" />
          <mask elevation="10 degrees"
                obs_expected="34366"
                obs_have="33741"
                obs_ratio="98.18" />
          <mask elevation="15 degrees"
                obs_expected="32350"
                obs_have="31856"
                obs_ratio="98.47" />
        </observations>
      </control>
      <control date="Sun Apr 14 09:56:31 2013"
               level="3">
        <file_statistics latency="00:10:04"
                         size="4473487"
                         time_creation="Fri Apr 12 01:23:44 2013"
                         time_modification="Fri Mar 15 03:10:03 2013" />
        <observations epoch_first="Fri Mar 15 02:00:00 2013"
                      epoch_last="Fri Mar 15 02:59:59 2013"
                      epochs="3545"
                      epochs_ratio="98.47">
          <mask elevation="03 degrees"
                obs_expected="37508"
                obs_have="33741"
                obs_ratio="89.96" />
          <mask elevation="10 degrees"
                obs_expected="34366"
                obs_have="33741"
                obs_ratio="98.18" />
          <mask elevation="15 degrees"
                obs_expected="32350"
                obs_have="31856"
                obs_ratio="98.47" />
        </observations>
      </control>
    </file>
    <file name="/cheb074d.13o"
          error="0"
          interval="1"
          session="d">
      <control date="Fri Mar 15 04:31:13 2013"
               level="3">
        <file_statistics latency="00:10:03"
                         size="4760750"
                         time_creation="Fri Mar 15 04:13:11 2013"
                         time_modification="Fri Mar 15 04:10:02 2013" />
        <observations epoch_first="Fri Mar 15 03:00:00 2013"
                      epoch_last="Fri Mar 15 03:59:59 2013"
                      epochs="3583"
                      epochs_ratio="99.53">
          <mask elevation="03 degrees"
                obs_expected="42639"
                obs_have="35959"
                obs_ratio="84.33" />
          <mask elevation="10 degrees"
                obs_expected="36227"
                obs_have="35912"
                obs_ratio="99.13" />
          <mask elevation="15 degrees"
                obs_expected="28192"
                obs_have="28060"
                obs_ratio="99.53" />
        </observations>
      </control>
      <control date="Sun Mar 17 00:02:04 2013"
               level="3">
        <file_statistics latency="00:10:03"
                         size="4760750"
                         time_creation="Fri Mar 15 04:13:11 2013"
                         time_modification="Fri Mar 15 04:10:02 2013" />
        <observations epoch_first="Fri Mar 15 03:00:00 2013"
                      epoch_last="Fri Mar 15 03:59:59 2013"
                      epochs="3583"
                      epochs_ratio="99.53">
          <mask elevation="03 degrees"
                obs_expected="42639"
                obs_have="35959"
                obs_ratio="84.33" />
          <mask elevation="10 degrees"
                obs_expected="36227"
                obs_have="35912"
                obs_ratio="99.13" />
          <mask elevation="15 degrees"
                obs_expected="28192"
                obs_have="28060"
                obs_ratio="99.53" />
        </observations>
      </control>
      <control date="Sun Apr 14 09:56:31 2013"
               level="3">
        <file_statistics latency="00:10:03"
                         size="4760750"
                         time_creation="Fri Apr 12 01:23:49 2013"
                         time_modification="Fri Mar 15 04:10:02 2013" />
        <observations epoch_first="Fri Mar 15 03:00:00 2013"
                      epoch_last="Fri Mar 15 03:59:59 2013"
                      epochs="3583"
                      epochs_ratio="99.53">
          <mask elevation="03 degrees"
                obs_expected="42639"
                obs_have="35959"
                obs_ratio="84.33" />
          <mask elevation="10 degrees"
                obs_expected="36227"
                obs_have="35912"
                obs_ratio="99.13" />
          <mask elevation="15 degrees"
                obs_expected="28192"
                obs_have="28060"
                obs_ratio="99.53" />
        </observations>
      </control>
    </file>
    <file name="/cheb074e.13o"
          error="0"
          interval="1"
          session="e">
      <control date="Fri Mar 15 05:32:37 2013"
               level="3">
        <file_statistics latency="00:09:51"
                         size="4784500"
                         time_creation="Fri Mar 15 05:13:12 2013"
                         time_modification="Fri Mar 15 05:09:50 2013" />
        <observations epoch_first="Fri Mar 15 04:00:00 2013"
                      epoch_last="Fri Mar 15 04:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="39561"
                obs_have="36125"
                obs_ratio="91.31" />
          <mask elevation="10 degrees"
                obs_expected="36234"
                obs_have="36068"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="32349"
                obs_have="32340"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Fri Mar 15 07:18:55 2013"
               level="3">
        <file_statistics latency="00:09:51"
                         size="4784500"
                         time_creation="Fri Mar 15 05:13:12 2013"
                         time_modification="Fri Mar 15 05:09:50 2013" />
        <observations epoch_first="Fri Mar 15 04:00:00 2013"
                      epoch_last="Fri Mar 15 04:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="39561"
                obs_have="36125"
                obs_ratio="91.31" />
          <mask elevation="10 degrees"
                obs_expected="36234"
                obs_have="36068"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="32349"
                obs_have="32340"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sun Mar 17 00:02:04 2013"
               level="3">
        <file_statistics latency="00:09:51"
                         size="4784500"
                         time_creation="Fri Mar 15 05:13:12 2013"
                         time_modification="Fri Mar 15 05:09:50 2013" />
        <observations epoch_first="Fri Mar 15 04:00:00 2013"
                      epoch_last="Fri Mar 15 04:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="39561"
                obs_have="36125"
                obs_ratio="91.31" />
          <mask elevation="10 degrees"
                obs_expected="36234"
                obs_have="36068"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="32349"
                obs_have="32340"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sun Apr 14 09:56:31 2013"
               level="3">
        <file_statistics latency="00:09:51"
                         size="4784500"
                         time_creation="Fri Apr 12 01:23:52 2013"
                         time_modification="Fri Mar 15 05:09:50 2013" />
        <observations epoch_first="Fri Mar 15 04:00:00 2013"
                      epoch_last="Fri Mar 15 04:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="39561"
                obs_have="36125"
                obs_ratio="91.31" />
          <mask elevation="10 degrees"
                obs_expected="36234"
                obs_have="36068"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="32349"
                obs_have="32340"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/cheb074f.13o"
          error="0"
          interval="1"
          session="f">
      <control date="Fri Mar 15 06:34:38 2013"
               level="3">
        <file_statistics latency="00:10:10"
                         size="4591448"
                         time_creation="Fri Mar 15 06:13:14 2013"
                         time_modification="Fri Mar 15 06:10:09 2013" />
        <observations epoch_first="Fri Mar 15 05:00:00 2013"
                      epoch_last="Fri Mar 15 05:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35688"
                obs_have="34658"
                obs_ratio="97.11" />
          <mask elevation="10 degrees"
                obs_expected="34641"
                obs_have="34641"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33002"
                obs_have="33002"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 15 06:59:24 2013"
               level="3">
        <file_statistics latency="00:10:10"
                         size="4591448"
                         time_creation="Fri Mar 15 06:13:14 2013"
                         time_modification="Fri Mar 15 06:10:09 2013" />
        <observations epoch_first="Fri Mar 15 05:00:00 2013"
                      epoch_last="Fri Mar 15 05:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35688"
                obs_have="34658"
                obs_ratio="97.11" />
          <mask elevation="10 degrees"
                obs_expected="34641"
                obs_have="34641"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33002"
                obs_have="33002"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 15 08:21:58 2013"
               level="3">
        <file_statistics latency="00:10:10"
                         size="4591448"
                         time_creation="Fri Mar 15 06:13:14 2013"
                         time_modification="Fri Mar 15 06:10:09 2013" />
        <observations epoch_first="Fri Mar 15 05:00:00 2013"
                      epoch_last="Fri Mar 15 05:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35688"
                obs_have="34658"
                obs_ratio="97.11" />
          <mask elevation="10 degrees"
                obs_expected="34641"
                obs_have="34641"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33002"
                obs_have="33002"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 17 00:02:04 2013"
               level="3">
        <file_statistics latency="00:10:10"
                         size="4591448"
                         time_creation="Fri Mar 15 06:13:14 2013"
                         time_modification="Fri Mar 15 06:10:09 2013" />
        <observations epoch_first="Fri Mar 15 05:00:00 2013"
                      epoch_last="Fri Mar 15 05:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35688"
                obs_have="34658"
                obs_ratio="97.11" />
          <mask elevation="10 degrees"
                obs_expected="34641"
                obs_have="34641"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33002"
                obs_have="33002"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 14 09:56:31 2013"
               level="3">
        <file_statistics latency="00:10:10"
                         size="4591448"
                         time_creation="Fri Apr 12 01:23:55 2013"
                         time_modification="Fri Mar 15 06:10:09 2013" />
        <observations epoch_first="Fri Mar 15 05:00:00 2013"
                      epoch_last="Fri Mar 15 05:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35688"
                obs_have="34658"
                obs_ratio="97.11" />
          <mask elevation="10 degrees"
                obs_expected="34641"
                obs_have="34641"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33002"
                obs_have="33002"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb074g.13o"
          error="0"
          interval="1"
          session="g">
      <control date="Fri Mar 15 07:41:59 2013"
               level="3">
        <file_statistics latency="00:10:09"
                         size="4070451"
                         time_creation="Fri Mar 15 07:13:19 2013"
                         time_modification="Fri Mar 15 07:10:08 2013" />
        <observations epoch_first="Fri Mar 15 06:00:00 2013"
                      epoch_last="Fri Mar 15 06:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34262"
                obs_have="30602"
                obs_ratio="89.32" />
          <mask elevation="10 degrees"
                obs_expected="30646"
                obs_have="30557"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="27537"
                obs_have="27529"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Fri Mar 15 08:01:15 2013"
               level="3">
        <file_statistics latency="00:10:09"
                         size="4070451"
                         time_creation="Fri Mar 15 07:13:19 2013"
                         time_modification="Fri Mar 15 07:10:08 2013" />
        <observations epoch_first="Fri Mar 15 06:00:00 2013"
                      epoch_last="Fri Mar 15 06:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34262"
                obs_have="30602"
                obs_ratio="89.32" />
          <mask elevation="10 degrees"
                obs_expected="30646"
                obs_have="30557"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="27537"
                obs_have="27529"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Fri Mar 15 09:08:33 2013"
               level="3">
        <file_statistics latency="00:10:09"
                         size="4070451"
                         time_creation="Fri Mar 15 07:13:19 2013"
                         time_modification="Fri Mar 15 07:10:08 2013" />
        <observations epoch_first="Fri Mar 15 06:00:00 2013"
                      epoch_last="Fri Mar 15 06:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34262"
                obs_have="30602"
                obs_ratio="89.32" />
          <mask elevation="10 degrees"
                obs_expected="30646"
                obs_have="30557"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="27537"
                obs_have="27529"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Fri Mar 15 09:59:40 2013"
               level="3">
        <file_statistics latency="00:10:09"
                         size="4070451"
                         time_creation="Fri Mar 15 07:13:19 2013"
                         time_modification="Fri Mar 15 07:10:08 2013" />
        <observations epoch_first="Fri Mar 15 06:00:00 2013"
                      epoch_last="Fri Mar 15 06:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34262"
                obs_have="30602"
                obs_ratio="89.32" />
          <mask elevation="10 degrees"
                obs_expected="30646"
                obs_have="30557"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="27537"
                obs_have="27529"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sun Mar 17 00:02:04 2013"
               level="3">
        <file_statistics latency="00:10:09"
                         size="4070451"
                         time_creation="Fri Mar 15 07:13:19 2013"
                         time_modification="Fri Mar 15 07:10:08 2013" />
        <observations epoch_first="Fri Mar 15 06:00:00 2013"
                      epoch_last="Fri Mar 15 06:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34262"
                obs_have="30602"
                obs_ratio="89.32" />
          <mask elevation="10 degrees"
                obs_expected="30646"
                obs_have="30557"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="27537"
                obs_have="27529"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sun Apr 14 09:56:31 2013"
               level="3">
        <file_statistics latency="00:10:09"
                         size="4070451"
                         time_creation="Fri Apr 12 01:23:56 2013"
                         time_modification="Fri Mar 15 07:10:08 2013" />
        <observations epoch_first="Fri Mar 15 06:00:00 2013"
                      epoch_last="Fri Mar 15 06:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="34262"
                obs_have="30602"
                obs_ratio="89.32" />
          <mask elevation="10 degrees"
                obs_expected="30646"
                obs_have="30557"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="27537"
                obs_have="27529"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/cheb074h.13o"
          error="0"
          interval="1"
          session="h">
      <control date="Fri Mar 15 08:42:53 2013"
               level="3">
        <file_statistics latency="00:08:09"
                         size="3895722"
                         time_creation="Fri Mar 15 08:13:20 2013"
                         time_modification="Fri Mar 15 08:08:08 2013" />
        <observations epoch_first="Fri Mar 15 07:00:00 2013"
                      epoch_last="Fri Mar 15 07:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="35481"
                obs_have="29237"
                obs_ratio="82.40" />
          <mask elevation="10 degrees"
                obs_expected="29345"
                obs_have="29180"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="25163"
                obs_have="25155"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Fri Mar 15 08:56:59 2013"
               level="3">
        <file_statistics latency="00:08:09"
                         size="3895722"
                         time_creation="Fri Mar 15 08:13:20 2013"
                         time_modification="Fri Mar 15 08:08:08 2013" />
        <observations epoch_first="Fri Mar 15 07:00:00 2013"
                      epoch_last="Fri Mar 15 07:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="35481"
                obs_have="29237"
                obs_ratio="82.40" />
          <mask elevation="10 degrees"
                obs_expected="29345"
                obs_have="29180"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="25163"
                obs_have="25155"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Fri Mar 15 10:52:20 2013"
               level="3">
        <file_statistics latency="00:08:09"
                         size="3895722"
                         time_creation="Fri Mar 15 08:13:20 2013"
                         time_modification="Fri Mar 15 08:08:08 2013" />
        <observations epoch_first="Fri Mar 15 07:00:00 2013"
                      epoch_last="Fri Mar 15 07:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="35481"
                obs_have="29237"
                obs_ratio="82.40" />
          <mask elevation="10 degrees"
                obs_expected="29345"
                obs_have="29180"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="25163"
                obs_have="25155"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sun Mar 17 00:02:04 2013"
               level="3">
        <file_statistics latency="00:08:09"
                         size="3895722"
                         time_creation="Fri Mar 15 08:13:20 2013"
                         time_modification="Fri Mar 15 08:08:08 2013" />
        <observations epoch_first="Fri Mar 15 07:00:00 2013"
                      epoch_last="Fri Mar 15 07:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="35481"
                obs_have="29237"
                obs_ratio="82.40" />
          <mask elevation="10 degrees"
                obs_expected="29345"
                obs_have="29180"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="25163"
                obs_have="25155"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sun Apr 14 09:56:31 2013"
               level="3">
        <file_statistics latency="00:08:09"
                         size="3895722"
                         time_creation="Fri Apr 12 01:23:58 2013"
                         time_modification="Fri Mar 15 08:08:08 2013" />
        <observations epoch_first="Fri Mar 15 07:00:00 2013"
                      epoch_last="Fri Mar 15 07:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="35481"
                obs_have="29237"
                obs_ratio="82.40" />
          <mask elevation="10 degrees"
                obs_expected="29345"
                obs_have="29180"
                obs_ratio="99.44" />
          <mask elevation="15 degrees"
                obs_expected="25163"
                obs_have="25155"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/cheb074i.13o"
          error="0"
          interval="1"
          session="i">
      <control date="Fri Mar 15 09:37:49 2013"
               level="3">
        <file_statistics latency="00:10:49"
                         size="4278592"
                         time_creation="Fri Mar 15 09:13:43 2013"
                         time_modification="Fri Mar 15 09:10:48 2013" />
        <observations epoch_first="Fri Mar 15 08:00:00 2013"
                      epoch_last="Fri Mar 15 08:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33962"
                obs_have="32224"
                obs_ratio="94.88" />
          <mask elevation="10 degrees"
                obs_expected="32240"
                obs_have="32218"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="30682"
                obs_have="30682"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 15 11:51:59 2013"
               level="3">
        <file_statistics latency="00:10:49"
                         size="4278592"
                         time_creation="Fri Mar 15 09:13:43 2013"
                         time_modification="Fri Mar 15 09:10:48 2013" />
        <observations epoch_first="Fri Mar 15 08:00:00 2013"
                      epoch_last="Fri Mar 15 08:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33962"
                obs_have="32224"
                obs_ratio="94.88" />
          <mask elevation="10 degrees"
                obs_expected="32240"
                obs_have="32218"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="30682"
                obs_have="30682"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 17 00:02:04 2013"
               level="3">
        <file_statistics latency="00:10:49"
                         size="4278592"
                         time_creation="Fri Mar 15 09:13:43 2013"
                         time_modification="Fri Mar 15 09:10:48 2013" />
        <observations epoch_first="Fri Mar 15 08:00:00 2013"
                      epoch_last="Fri Mar 15 08:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33962"
                obs_have="32224"
                obs_ratio="94.88" />
          <mask elevation="10 degrees"
                obs_expected="32240"
                obs_have="32218"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="30682"
                obs_have="30682"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 14 09:56:31 2013"
               level="3">
        <file_statistics latency="00:10:49"
                         size="4278592"
                         time_creation="Fri Apr 12 01:24:00 2013"
                         time_modification="Fri Mar 15 09:10:48 2013" />
        <observations epoch_first="Fri Mar 15 08:00:00 2013"
                      epoch_last="Fri Mar 15 08:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33962"
                obs_have="32224"
                obs_ratio="94.88" />
          <mask elevation="10 degrees"
                obs_expected="32240"
                obs_have="32218"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="30682"
                obs_have="30682"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb074j.13o"
          error="0"
          interval="1"
          session="j">
      <control date="Fri Mar 15 10:33:35 2013"
               level="3">
        <file_statistics latency="00:11:12"
                         size="3059239"
                         time_creation="Fri Mar 15 10:14:19 2013"
                         time_modification="Fri Mar 15 10:11:11 2013" />
        <observations epoch_first="Fri Mar 15 09:00:00 2013"
                      epoch_last="Fri Mar 15 09:59:59 2013"
                      epochs="2508"
                      epochs_ratio="69.67">
          <mask elevation="03 degrees"
                obs_expected="37389"
                obs_have="23051"
                obs_ratio="61.65" />
          <mask elevation="10 degrees"
                obs_expected="33249"
                obs_have="23024"
                obs_ratio="69.25" />
          <mask elevation="15 degrees"
                obs_expected="28923"
                obs_have="19412"
                obs_ratio="67.12" />
        </observations>
      </control>
      <control date="Fri Mar 15 11:08:07 2013"
               level="3">
        <file_statistics latency="00:11:12"
                         size="3059239"
                         time_creation="Fri Mar 15 10:14:19 2013"
                         time_modification="Fri Mar 15 10:11:11 2013" />
        <observations epoch_first="Fri Mar 15 09:00:00 2013"
                      epoch_last="Fri Mar 15 09:59:59 2013"
                      epochs="2508"
                      epochs_ratio="69.67">
          <mask elevation="03 degrees"
                obs_expected="37389"
                obs_have="23051"
                obs_ratio="61.65" />
          <mask elevation="10 degrees"
                obs_expected="33249"
                obs_have="23024"
                obs_ratio="69.25" />
          <mask elevation="15 degrees"
                obs_expected="28923"
                obs_have="19412"
                obs_ratio="67.12" />
        </observations>
      </control>
      <control date="Fri Mar 15 12:46:32 2013"
               level="3">
        <file_statistics latency="00:11:12"
                         size="3059239"
                         time_creation="Fri Mar 15 10:14:19 2013"
                         time_modification="Fri Mar 15 10:11:11 2013" />
        <observations epoch_first="Fri Mar 15 09:00:00 2013"
                      epoch_last="Fri Mar 15 09:59:59 2013"
                      epochs="2508"
                      epochs_ratio="69.67">
          <mask elevation="03 degrees"
                obs_expected="37389"
                obs_have="23051"
                obs_ratio="61.65" />
          <mask elevation="10 degrees"
                obs_expected="33249"
                obs_have="23024"
                obs_ratio="69.25" />
          <mask elevation="15 degrees"
                obs_expected="28923"
                obs_have="19412"
                obs_ratio="67.12" />
        </observations>
      </control>
      <control date="Sun Mar 17 00:02:04 2013"
               level="3">
        <file_statistics latency="00:11:12"
                         size="3059239"
                         time_creation="Fri Mar 15 10:14:19 2013"
                         time_modification="Fri Mar 15 10:11:11 2013" />
        <observations epoch_first="Fri Mar 15 09:00:00 2013"
                      epoch_last="Fri Mar 15 09:59:59 2013"
                      epochs="2508"
                      epochs_ratio="69.67">
          <mask elevation="03 degrees"
                obs_expected="37389"
                obs_have="23051"
                obs_ratio="61.65" />
          <mask elevation="10 degrees"
                obs_expected="33249"
                obs_have="23024"
                obs_ratio="69.25" />
          <mask elevation="15 degrees"
                obs_expected="28923"
                obs_have="19412"
                obs_ratio="67.12" />
        </observations>
      </control>
      <control date="Sun Apr 14 09:56:31 2013"
               level="3">
        <file_statistics latency="00:11:12"
                         size="3059239"
                         time_creation="Fri Apr 12 01:24:02 2013"
                         time_modification="Fri Mar 15 10:11:11 2013" />
        <observations epoch_first="Fri Mar 15 09:00:00 2013"
                      epoch_last="Fri Mar 15 09:59:59 2013"
                      epochs="2508"
                      epochs_ratio="69.67">
          <mask elevation="03 degrees"
                obs_expected="37389"
                obs_have="23051"
                obs_ratio="61.65" />
          <mask elevation="10 degrees"
                obs_expected="33249"
                obs_have="23024"
                obs_ratio="69.25" />
          <mask elevation="15 degrees"
                obs_expected="28923"
                obs_have="19412"
                obs_ratio="67.12" />
        </observations>
      </control>
    </file>
    <file name="/cheb074k.13o"
          error="0"
          interval="1"
          session="k">
      <control date="Fri Mar 15 11:28:11 2013"
               level="3">
        <file_statistics latency="00:10:49"
                         size="3819229"
                         time_creation="Fri Mar 15 11:13:36 2013"
                         time_modification="Fri Mar 15 11:10:48 2013" />
        <observations epoch_first="Fri Mar 15 10:00:00 2013"
                      epoch_last="Fri Mar 15 10:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36583"
                obs_have="28621"
                obs_ratio="78.24" />
          <mask elevation="10 degrees"
                obs_expected="28779"
                obs_have="28590"
                obs_ratio="99.34" />
          <mask elevation="15 degrees"
                obs_expected="25367"
                obs_have="25367"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 15 12:04:42 2013"
               level="3">
        <file_statistics latency="00:10:49"
                         size="3819229"
                         time_creation="Fri Mar 15 11:13:36 2013"
                         time_modification="Fri Mar 15 11:10:48 2013" />
        <observations epoch_first="Fri Mar 15 10:00:00 2013"
                      epoch_last="Fri Mar 15 10:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36583"
                obs_have="28621"
                obs_ratio="78.24" />
          <mask elevation="10 degrees"
                obs_expected="28779"
                obs_have="28590"
                obs_ratio="99.34" />
          <mask elevation="15 degrees"
                obs_expected="25367"
                obs_have="25367"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 15 13:36:56 2013"
               level="3">
        <file_statistics latency="00:10:49"
                         size="3819229"
                         time_creation="Fri Mar 15 11:13:36 2013"
                         time_modification="Fri Mar 15 11:10:48 2013" />
        <observations epoch_first="Fri Mar 15 10:00:00 2013"
                      epoch_last="Fri Mar 15 10:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36583"
                obs_have="28621"
                obs_ratio="78.24" />
          <mask elevation="10 degrees"
                obs_expected="28779"
                obs_have="28590"
                obs_ratio="99.34" />
          <mask elevation="15 degrees"
                obs_expected="25367"
                obs_have="25367"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 17 00:02:04 2013"
               level="3">
        <file_statistics latency="00:10:49"
                         size="3819229"
                         time_creation="Fri Mar 15 11:13:36 2013"
                         time_modification="Fri Mar 15 11:10:48 2013" />
        <observations epoch_first="Fri Mar 15 10:00:00 2013"
                      epoch_last="Fri Mar 15 10:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36583"
                obs_have="28621"
                obs_ratio="78.24" />
          <mask elevation="10 degrees"
                obs_expected="28779"
                obs_have="28590"
                obs_ratio="99.34" />
          <mask elevation="15 degrees"
                obs_expected="25367"
                obs_have="25367"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 14 09:56:31 2013"
               level="3">
        <file_statistics latency="00:10:49"
                         size="3819229"
                         time_creation="Fri Apr 12 01:24:03 2013"
                         time_modification="Fri Mar 15 11:10:48 2013" />
        <observations epoch_first="Fri Mar 15 10:00:00 2013"
                      epoch_last="Fri Mar 15 10:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36583"
                obs_have="28621"
                obs_ratio="78.24" />
          <mask elevation="10 degrees"
                obs_expected="28779"
                obs_have="28590"
                obs_ratio="99.34" />
          <mask elevation="15 degrees"
                obs_expected="25367"
                obs_have="25367"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb074l.13o"
          error="0"
          interval="1"
          session="l">
      <control date="Fri Mar 15 12:25:24 2013"
               level="3">
        <file_statistics latency="00:10:52"
                         size="4346833"
                         time_creation="Fri Mar 15 12:13:45 2013"
                         time_modification="Fri Mar 15 12:10:51 2013" />
        <observations epoch_first="Fri Mar 15 11:00:00 2013"
                      epoch_last="Fri Mar 15 11:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34159"
                obs_have="32753"
                obs_ratio="95.88" />
          <mask elevation="10 degrees"
                obs_expected="32773"
                obs_have="32728"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="27767"
                obs_have="27767"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 15 12:56:52 2013"
               level="3">
        <file_statistics latency="00:10:52"
                         size="4346833"
                         time_creation="Fri Mar 15 12:13:45 2013"
                         time_modification="Fri Mar 15 12:10:51 2013" />
        <observations epoch_first="Fri Mar 15 11:00:00 2013"
                      epoch_last="Fri Mar 15 11:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34159"
                obs_have="32753"
                obs_ratio="95.88" />
          <mask elevation="10 degrees"
                obs_expected="32773"
                obs_have="32728"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="27767"
                obs_have="27767"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 15 14:36:47 2013"
               level="3">
        <file_statistics latency="00:10:52"
                         size="4346833"
                         time_creation="Fri Mar 15 12:13:45 2013"
                         time_modification="Fri Mar 15 12:10:51 2013" />
        <observations epoch_first="Fri Mar 15 11:00:00 2013"
                      epoch_last="Fri Mar 15 11:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34159"
                obs_have="32753"
                obs_ratio="95.88" />
          <mask elevation="10 degrees"
                obs_expected="32773"
                obs_have="32728"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="27767"
                obs_have="27767"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 17 00:02:04 2013"
               level="3">
        <file_statistics latency="00:10:52"
                         size="4346833"
                         time_creation="Fri Mar 15 12:13:45 2013"
                         time_modification="Fri Mar 15 12:10:51 2013" />
        <observations epoch_first="Fri Mar 15 11:00:00 2013"
                      epoch_last="Fri Mar 15 11:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34159"
                obs_have="32753"
                obs_ratio="95.88" />
          <mask elevation="10 degrees"
                obs_expected="32773"
                obs_have="32728"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="27767"
                obs_have="27767"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 14 09:56:31 2013"
               level="3">
        <file_statistics latency="00:10:52"
                         size="4346833"
                         time_creation="Fri Apr 12 01:24:05 2013"
                         time_modification="Fri Mar 15 12:10:51 2013" />
        <observations epoch_first="Fri Mar 15 11:00:00 2013"
                      epoch_last="Fri Mar 15 11:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34159"
                obs_have="32753"
                obs_ratio="95.88" />
          <mask elevation="10 degrees"
                obs_expected="32773"
                obs_have="32728"
                obs_ratio="99.86" />
          <mask elevation="15 degrees"
                obs_expected="27767"
                obs_have="27767"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb074m.13o"
          error="0"
          interval="1"
          session="m">
      <control date="Fri Mar 15 13:47:57 2013"
               level="3">
        <file_statistics latency="00:10:57"
                         size="4154721"
                         time_creation="Fri Mar 15 13:18:36 2013"
                         time_modification="Fri Mar 15 13:10:56 2013" />
        <observations epoch_first="Fri Mar 15 12:00:00 2013"
                      epoch_last="Fri Mar 15 12:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35999"
                obs_have="31255"
                obs_ratio="86.82" />
          <mask elevation="10 degrees"
                obs_expected="31315"
                obs_have="31241"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="27086"
                obs_have="27086"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 15 15:37:16 2013"
               level="3">
        <file_statistics latency="00:10:57"
                         size="4154721"
                         time_creation="Fri Mar 15 13:18:36 2013"
                         time_modification="Fri Mar 15 13:10:56 2013" />
        <observations epoch_first="Fri Mar 15 12:00:00 2013"
                      epoch_last="Fri Mar 15 12:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35999"
                obs_have="31255"
                obs_ratio="86.82" />
          <mask elevation="10 degrees"
                obs_expected="31315"
                obs_have="31241"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="27086"
                obs_have="27086"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 17 00:02:04 2013"
               level="3">
        <file_statistics latency="00:10:57"
                         size="4154721"
                         time_creation="Fri Mar 15 13:18:36 2013"
                         time_modification="Fri Mar 15 13:10:56 2013" />
        <observations epoch_first="Fri Mar 15 12:00:00 2013"
                      epoch_last="Fri Mar 15 12:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35999"
                obs_have="31255"
                obs_ratio="86.82" />
          <mask elevation="10 degrees"
                obs_expected="31315"
                obs_have="31241"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="27086"
                obs_have="27086"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 14 09:56:31 2013"
               level="3">
        <file_statistics latency="00:10:57"
                         size="4154721"
                         time_creation="Fri Apr 12 01:24:07 2013"
                         time_modification="Fri Mar 15 13:10:56 2013" />
        <observations epoch_first="Fri Mar 15 12:00:00 2013"
                      epoch_last="Fri Mar 15 12:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35999"
                obs_have="31255"
                obs_ratio="86.82" />
          <mask elevation="10 degrees"
                obs_expected="31315"
                obs_have="31241"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="27086"
                obs_have="27086"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb074n.13o"
          error="0"
          interval="1"
          session="n">
      <control date="Fri Mar 15 14:20:26 2013"
               level="3">
        <file_statistics latency="00:11:52"
                         size="4063903"
                         time_creation="Fri Mar 15 14:14:44 2013"
                         time_modification="Fri Mar 15 14:11:51 2013" />
        <observations epoch_first="Fri Mar 15 13:00:00 2013"
                      epoch_last="Fri Mar 15 13:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="33916"
                obs_have="30560"
                obs_ratio="90.10" />
          <mask elevation="10 degrees"
                obs_expected="30620"
                obs_have="30546"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="26882"
                obs_have="26874"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Fri Mar 15 14:48:32 2013"
               level="3">
        <file_statistics latency="00:11:52"
                         size="4063903"
                         time_creation="Fri Mar 15 14:14:44 2013"
                         time_modification="Fri Mar 15 14:11:51 2013" />
        <observations epoch_first="Fri Mar 15 13:00:00 2013"
                      epoch_last="Fri Mar 15 13:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="33916"
                obs_have="30560"
                obs_ratio="90.10" />
          <mask elevation="10 degrees"
                obs_expected="30620"
                obs_have="30546"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="26882"
                obs_have="26875"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Fri Mar 15 16:40:54 2013"
               level="3">
        <file_statistics latency="00:11:52"
                         size="4063903"
                         time_creation="Fri Mar 15 14:14:44 2013"
                         time_modification="Fri Mar 15 14:11:51 2013" />
        <observations epoch_first="Fri Mar 15 13:00:00 2013"
                      epoch_last="Fri Mar 15 13:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="33916"
                obs_have="30560"
                obs_ratio="90.10" />
          <mask elevation="10 degrees"
                obs_expected="30620"
                obs_have="30546"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="26882"
                obs_have="26875"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sun Mar 17 00:02:04 2013"
               level="3">
        <file_statistics latency="00:11:52"
                         size="4063903"
                         time_creation="Fri Mar 15 14:14:44 2013"
                         time_modification="Fri Mar 15 14:11:51 2013" />
        <observations epoch_first="Fri Mar 15 13:00:00 2013"
                      epoch_last="Fri Mar 15 13:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="33916"
                obs_have="30560"
                obs_ratio="90.10" />
          <mask elevation="10 degrees"
                obs_expected="30620"
                obs_have="30546"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="26882"
                obs_have="26875"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sun Apr 14 09:56:31 2013"
               level="3">
        <file_statistics latency="00:11:52"
                         size="4063903"
                         time_creation="Fri Apr 12 01:24:09 2013"
                         time_modification="Fri Mar 15 14:11:51 2013" />
        <observations epoch_first="Fri Mar 15 13:00:00 2013"
                      epoch_last="Fri Mar 15 13:59:59 2013"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="33916"
                obs_have="30560"
                obs_ratio="90.10" />
          <mask elevation="10 degrees"
                obs_expected="30620"
                obs_have="30546"
                obs_ratio="99.76" />
          <mask elevation="15 degrees"
                obs_expected="26882"
                obs_have="26875"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/cheb074o.13o"
          error="0"
          interval="1"
          session="o">
      <control date="Fri Mar 15 15:21:20 2013"
               level="3">
        <file_statistics latency="00:11:31"
                         size="4051033"
                         time_creation="Fri Mar 15 15:14:01 2013"
                         time_modification="Fri Mar 15 15:11:30 2013" />
        <observations epoch_first="Fri Mar 15 14:00:00 2013"
                      epoch_last="Fri Mar 15 14:59:59 2013"
                      epochs="3596"
                      epochs_ratio="99.89">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30461"
                obs_ratio="94.02" />
          <mask elevation="10 degrees"
                obs_expected="30544"
                obs_have="30461"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="26721"
                obs_have="26693"
                obs_ratio="99.90" />
        </observations>
      </control>
      <control date="Fri Mar 15 15:50:00 2013"
               level="3">
        <file_statistics latency="00:11:31"
                         size="4051033"
                         time_creation="Fri Mar 15 15:14:01 2013"
                         time_modification="Fri Mar 15 15:11:30 2013" />
        <observations epoch_first="Fri Mar 15 14:00:00 2013"
                      epoch_last="Fri Mar 15 14:59:59 2013"
                      epochs="3596"
                      epochs_ratio="99.89">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30461"
                obs_ratio="94.02" />
          <mask elevation="10 degrees"
                obs_expected="30544"
                obs_have="30461"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="26720"
                obs_have="26692"
                obs_ratio="99.90" />
        </observations>
      </control>
      <control date="Fri Mar 15 17:44:14 2013"
               level="3">
        <file_statistics latency="00:11:31"
                         size="4051033"
                         time_creation="Fri Mar 15 15:14:01 2013"
                         time_modification="Fri Mar 15 15:11:30 2013" />
        <observations epoch_first="Fri Mar 15 14:00:00 2013"
                      epoch_last="Fri Mar 15 14:59:59 2013"
                      epochs="3596"
                      epochs_ratio="99.89">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30461"
                obs_ratio="94.02" />
          <mask elevation="10 degrees"
                obs_expected="30544"
                obs_have="30461"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="26720"
                obs_have="26692"
                obs_ratio="99.90" />
        </observations>
      </control>
      <control date="Sun Mar 17 00:02:04 2013"
               level="3">
        <file_statistics latency="00:11:31"
                         size="4051033"
                         time_creation="Fri Mar 15 15:14:01 2013"
                         time_modification="Fri Mar 15 15:11:30 2013" />
        <observations epoch_first="Fri Mar 15 14:00:00 2013"
                      epoch_last="Fri Mar 15 14:59:59 2013"
                      epochs="3596"
                      epochs_ratio="99.89">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30461"
                obs_ratio="94.02" />
          <mask elevation="10 degrees"
                obs_expected="30544"
                obs_have="30461"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="26720"
                obs_have="26692"
                obs_ratio="99.90" />
        </observations>
      </control>
      <control date="Sun Apr 14 09:56:31 2013"
               level="3">
        <file_statistics latency="00:11:31"
                         size="4051033"
                         time_creation="Fri Apr 12 01:24:11 2013"
                         time_modification="Fri Mar 15 15:11:30 2013" />
        <observations epoch_first="Fri Mar 15 14:00:00 2013"
                      epoch_last="Fri Mar 15 14:59:59 2013"
                      epochs="3596"
                      epochs_ratio="99.89">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="30461"
                obs_ratio="94.02" />
          <mask elevation="10 degrees"
                obs_expected="30544"
                obs_have="30461"
                obs_ratio="99.73" />
          <mask elevation="15 degrees"
                obs_expected="26720"
                obs_have="26692"
                obs_ratio="99.90" />
        </observations>
      </control>
    </file>
    <file name="/cheb074p.13o"
          error="0"
          interval="1"
          session="p">
      <control date="Fri Mar 15 16:22:40 2013"
               level="3">
        <file_statistics latency="00:12:04"
                         size="3790566"
                         time_creation="Fri Mar 15 16:18:35 2013"
                         time_modification="Fri Mar 15 16:12:03 2013" />
        <observations epoch_first="Fri Mar 15 15:00:00 2013"
                      epoch_last="Fri Mar 15 15:59:59 2013"
                      epochs="3573"
                      epochs_ratio="99.25">
          <mask elevation="03 degrees"
                obs_expected="35063"
                obs_have="28439"
                obs_ratio="81.11" />
          <mask elevation="10 degrees"
                obs_expected="28763"
                obs_have="28402"
                obs_ratio="98.74" />
          <mask elevation="15 degrees"
                obs_expected="25521"
                obs_have="25324"
                obs_ratio="99.23" />
        </observations>
      </control>
      <control date="Fri Mar 15 16:52:40 2013"
               level="3">
        <file_statistics latency="00:12:04"
                         size="3790566"
                         time_creation="Fri Mar 15 16:18:35 2013"
                         time_modification="Fri Mar 15 16:12:03 2013" />
        <observations epoch_first="Fri Mar 15 15:00:00 2013"
                      epoch_last="Fri Mar 15 15:59:59 2013"
                      epochs="3573"
                      epochs_ratio="99.25">
          <mask elevation="03 degrees"
                obs_expected="35063"
                obs_have="28439"
                obs_ratio="81.11" />
          <mask elevation="10 degrees"
                obs_expected="28763"
                obs_have="28402"
                obs_ratio="98.74" />
          <mask elevation="15 degrees"
                obs_expected="25521"
                obs_have="25324"
                obs_ratio="99.23" />
        </observations>
      </control>
      <control date="Fri Mar 15 18:59:48 2013"
               level="3">
        <file_statistics latency="00:12:04"
                         size="3790566"
                         time_creation="Fri Mar 15 16:18:35 2013"
                         time_modification="Fri Mar 15 16:12:03 2013" />
        <observations epoch_first="Fri Mar 15 15:00:00 2013"
                      epoch_last="Fri Mar 15 15:59:59 2013"
                      epochs="3573"
                      epochs_ratio="99.25">
          <mask elevation="03 degrees"
                obs_expected="35063"
                obs_have="28439"
                obs_ratio="81.11" />
          <mask elevation="10 degrees"
                obs_expected="28763"
                obs_have="28402"
                obs_ratio="98.74" />
          <mask elevation="15 degrees"
                obs_expected="25521"
                obs_have="25324"
                obs_ratio="99.23" />
        </observations>
      </control>
      <control date="Sun Mar 17 00:02:04 2013"
               level="3">
        <file_statistics latency="00:12:04"
                         size="3790566"
                         time_creation="Fri Mar 15 16:18:35 2013"
                         time_modification="Fri Mar 15 16:12:03 2013" />
        <observations epoch_first="Fri Mar 15 15:00:00 2013"
                      epoch_last="Fri Mar 15 15:59:59 2013"
                      epochs="3573"
                      epochs_ratio="99.25">
          <mask elevation="03 degrees"
                obs_expected="35063"
                obs_have="28439"
                obs_ratio="81.11" />
          <mask elevation="10 degrees"
                obs_expected="28763"
                obs_have="28402"
                obs_ratio="98.74" />
          <mask elevation="15 degrees"
                obs_expected="25521"
                obs_have="25324"
                obs_ratio="99.23" />
        </observations>
      </control>
      <control date="Sun Apr 14 09:56:31 2013"
               level="3">
        <file_statistics latency="00:12:04"
                         size="3790566"
                         time_creation="Fri Apr 12 01:24:12 2013"
                         time_modification="Fri Mar 15 16:12:03 2013" />
        <observations epoch_first="Fri Mar 15 15:00:00 2013"
                      epoch_last="Fri Mar 15 15:59:59 2013"
                      epochs="3573"
                      epochs_ratio="99.25">
          <mask elevation="03 degrees"
                obs_expected="35063"
                obs_have="28439"
                obs_ratio="81.11" />
          <mask elevation="10 degrees"
                obs_expected="28763"
                obs_have="28402"
                obs_ratio="98.74" />
          <mask elevation="15 degrees"
                obs_expected="25521"
                obs_have="25324"
                obs_ratio="99.23" />
        </observations>
      </control>
    </file>
    <file name="/cheb074q.13o"
          error="0"
          interval="1"
          session="q">
      <control date="Fri Mar 15 17:24:48 2013"
               level="3">
        <file_statistics latency="00:12:12"
                         size="3937369"
                         time_creation="Fri Mar 15 17:18:28 2013"
                         time_modification="Fri Mar 15 17:12:11 2013" />
        <observations epoch_first="Fri Mar 15 16:00:00 2013"
                      epoch_last="Fri Mar 15 16:59:59 2013"
                      epochs="3553"
                      epochs_ratio="98.69">
          <mask elevation="03 degrees"
                obs_expected="34742"
                obs_have="29583"
                obs_ratio="85.15" />
          <mask elevation="10 degrees"
                obs_expected="30003"
                obs_have="29547"
                obs_ratio="98.48" />
          <mask elevation="15 degrees"
                obs_expected="26551"
                obs_have="26203"
                obs_ratio="98.69" />
        </observations>
      </control>
      <control date="Fri Mar 15 17:58:57 2013"
               level="3">
        <file_statistics latency="00:12:12"
                         size="3937369"
                         time_creation="Fri Mar 15 17:18:28 2013"
                         time_modification="Fri Mar 15 17:12:11 2013" />
        <observations epoch_first="Fri Mar 15 16:00:00 2013"
                      epoch_last="Fri Mar 15 16:59:59 2013"
                      epochs="3553"
                      epochs_ratio="98.69">
          <mask elevation="03 degrees"
                obs_expected="34742"
                obs_have="29583"
                obs_ratio="85.15" />
          <mask elevation="10 degrees"
                obs_expected="30003"
                obs_have="29547"
                obs_ratio="98.48" />
          <mask elevation="15 degrees"
                obs_expected="26551"
                obs_have="26203"
                obs_ratio="98.69" />
        </observations>
      </control>
      <control date="Fri Mar 15 19:54:47 2013"
               level="3">
        <file_statistics latency="00:12:12"
                         size="3937369"
                         time_creation="Fri Mar 15 17:18:28 2013"
                         time_modification="Fri Mar 15 17:12:11 2013" />
        <observations epoch_first="Fri Mar 15 16:00:00 2013"
                      epoch_last="Fri Mar 15 16:59:59 2013"
                      epochs="3553"
                      epochs_ratio="98.69">
          <mask elevation="03 degrees"
                obs_expected="34742"
                obs_have="29583"
                obs_ratio="85.15" />
          <mask elevation="10 degrees"
                obs_expected="30003"
                obs_have="29547"
                obs_ratio="98.48" />
          <mask elevation="15 degrees"
                obs_expected="26551"
                obs_have="26203"
                obs_ratio="98.69" />
        </observations>
      </control>
      <control date="Sun Mar 17 00:02:04 2013"
               level="3">
        <file_statistics latency="00:12:12"
                         size="3937369"
                         time_creation="Fri Mar 15 17:18:28 2013"
                         time_modification="Fri Mar 15 17:12:11 2013" />
        <observations epoch_first="Fri Mar 15 16:00:00 2013"
                      epoch_last="Fri Mar 15 16:59:59 2013"
                      epochs="3553"
                      epochs_ratio="98.69">
          <mask elevation="03 degrees"
                obs_expected="34742"
                obs_have="29583"
                obs_ratio="85.15" />
          <mask elevation="10 degrees"
                obs_expected="30003"
                obs_have="29547"
                obs_ratio="98.48" />
          <mask elevation="15 degrees"
                obs_expected="26551"
                obs_have="26203"
                obs_ratio="98.69" />
        </observations>
      </control>
      <control date="Sun Apr 14 09:56:31 2013"
               level="3">
        <file_statistics latency="00:12:12"
                         size="3937369"
                         time_creation="Fri Apr 12 01:24:13 2013"
                         time_modification="Fri Mar 15 17:12:11 2013" />
        <observations epoch_first="Fri Mar 15 16:00:00 2013"
                      epoch_last="Fri Mar 15 16:59:59 2013"
                      epochs="3553"
                      epochs_ratio="98.69">
          <mask elevation="03 degrees"
                obs_expected="34742"
                obs_have="29583"
                obs_ratio="85.15" />
          <mask elevation="10 degrees"
                obs_expected="30003"
                obs_have="29547"
                obs_ratio="98.48" />
          <mask elevation="15 degrees"
                obs_expected="26551"
                obs_have="26203"
                obs_ratio="98.69" />
        </observations>
      </control>
    </file>
    <file name="/cheb074r.13o"
          error="0"
          interval="1"
          session="r">
      <control date="Fri Mar 15 18:36:48 2013"
               level="3">
        <file_statistics latency="00:12:16"
                         size="4208164"
                         time_creation="Fri Mar 15 18:18:39 2013"
                         time_modification="Fri Mar 15 18:12:15 2013" />
        <observations epoch_first="Fri Mar 15 17:00:00 2013"
                      epoch_last="Fri Mar 15 17:59:59 2013"
                      epochs="3541"
                      epochs_ratio="98.36">
          <mask elevation="03 degrees"
                obs_expected="35500"
                obs_have="31680"
                obs_ratio="89.24" />
          <mask elevation="10 degrees"
                obs_expected="32307"
                obs_have="31672"
                obs_ratio="98.03" />
          <mask elevation="15 degrees"
                obs_expected="29791"
                obs_have="29303"
                obs_ratio="98.36" />
        </observations>
      </control>
      <control date="Fri Mar 15 21:01:32 2013"
               level="3">
        <file_statistics latency="00:12:16"
                         size="4208164"
                         time_creation="Fri Mar 15 18:18:39 2013"
                         time_modification="Fri Mar 15 18:12:15 2013" />
        <observations epoch_first="Fri Mar 15 17:00:00 2013"
                      epoch_last="Fri Mar 15 17:59:59 2013"
                      epochs="3541"
                      epochs_ratio="98.36">
          <mask elevation="03 degrees"
                obs_expected="35500"
                obs_have="31680"
                obs_ratio="89.24" />
          <mask elevation="10 degrees"
                obs_expected="32307"
                obs_have="31672"
                obs_ratio="98.03" />
          <mask elevation="15 degrees"
                obs_expected="29791"
                obs_have="29303"
                obs_ratio="98.36" />
        </observations>
      </control>
      <control date="Sun Mar 17 00:02:04 2013"
               level="3">
        <file_statistics latency="00:12:16"
                         size="4208164"
                         time_creation="Fri Mar 15 18:18:39 2013"
                         time_modification="Fri Mar 15 18:12:15 2013" />
        <observations epoch_first="Fri Mar 15 17:00:00 2013"
                      epoch_last="Fri Mar 15 17:59:59 2013"
                      epochs="3541"
                      epochs_ratio="98.36">
          <mask elevation="03 degrees"
                obs_expected="35500"
                obs_have="31680"
                obs_ratio="89.24" />
          <mask elevation="10 degrees"
                obs_expected="32307"
                obs_have="31672"
                obs_ratio="98.03" />
          <mask elevation="15 degrees"
                obs_expected="29791"
                obs_have="29303"
                obs_ratio="98.36" />
        </observations>
      </control>
      <control date="Sun Apr 14 09:56:31 2013"
               level="3">
        <file_statistics latency="00:12:16"
                         size="4208164"
                         time_creation="Fri Apr 12 01:24:15 2013"
                         time_modification="Fri Mar 15 18:12:15 2013" />
        <observations epoch_first="Fri Mar 15 17:00:00 2013"
                      epoch_last="Fri Mar 15 17:59:59 2013"
                      epochs="3541"
                      epochs_ratio="98.36">
          <mask elevation="03 degrees"
                obs_expected="35500"
                obs_have="31680"
                obs_ratio="89.24" />
          <mask elevation="10 degrees"
                obs_expected="32307"
                obs_have="31672"
                obs_ratio="98.03" />
          <mask elevation="15 degrees"
                obs_expected="29791"
                obs_have="29303"
                obs_ratio="98.36" />
        </observations>
      </control>
    </file>
    <file name="/cheb074s.13o"
          error="0"
          interval="1"
          session="s">
      <control date="Fri Mar 15 19:31:03 2013"
               level="3">
        <file_statistics latency="00:11:57"
                         size="4153130"
                         time_creation="Fri Mar 15 19:13:30 2013"
                         time_modification="Fri Mar 15 19:11:56 2013" />
        <observations epoch_first="Fri Mar 15 18:00:00 2013"
                      epoch_last="Fri Mar 15 18:59:59 2013"
                      epochs="3546"
                      epochs_ratio="98.50">
          <mask elevation="03 degrees"
                obs_expected="33698"
                obs_have="31274"
                obs_ratio="92.81" />
          <mask elevation="10 degrees"
                obs_expected="31708"
                obs_have="31231"
                obs_ratio="98.50" />
          <mask elevation="15 degrees"
                obs_expected="28438"
                obs_have="28010"
                obs_ratio="98.49" />
        </observations>
      </control>
      <control date="Sun Mar 17 00:02:04 2013"
               level="3">
        <file_statistics latency="00:11:57"
                         size="4153130"
                         time_creation="Fri Mar 15 19:13:30 2013"
                         time_modification="Fri Mar 15 19:11:56 2013" />
        <observations epoch_first="Fri Mar 15 18:00:00 2013"
                      epoch_last="Fri Mar 15 18:59:59 2013"
                      epochs="3546"
                      epochs_ratio="98.50">
          <mask elevation="03 degrees"
                obs_expected="33698"
                obs_have="31274"
                obs_ratio="92.81" />
          <mask elevation="10 degrees"
                obs_expected="31708"
                obs_have="31231"
                obs_ratio="98.50" />
          <mask elevation="15 degrees"
                obs_expected="28438"
                obs_have="28010"
                obs_ratio="98.49" />
        </observations>
      </control>
      <control date="Sun Apr 14 09:56:31 2013"
               level="3">
        <file_statistics latency="00:11:57"
                         size="4153130"
                         time_creation="Fri Apr 12 01:24:17 2013"
                         time_modification="Fri Mar 15 19:11:56 2013" />
        <observations epoch_first="Fri Mar 15 18:00:00 2013"
                      epoch_last="Fri Mar 15 18:59:59 2013"
                      epochs="3546"
                      epochs_ratio="98.50">
          <mask elevation="03 degrees"
                obs_expected="33698"
                obs_have="31274"
                obs_ratio="92.81" />
          <mask elevation="10 degrees"
                obs_expected="31708"
                obs_have="31231"
                obs_ratio="98.50" />
          <mask elevation="15 degrees"
                obs_expected="28438"
                obs_have="28010"
                obs_ratio="98.49" />
        </observations>
      </control>
    </file>
    <file name="/cheb074t.13o"
          error="0"
          interval="1"
          session="t">
      <control date="Fri Mar 15 20:29:47 2013"
               level="3">
        <file_statistics latency="00:11:44"
                         size="3417564"
                         time_creation="Fri Mar 15 20:13:26 2013"
                         time_modification="Fri Mar 15 20:11:43 2013" />
        <observations epoch_first="Fri Mar 15 19:00:00 2013"
                      epoch_last="Fri Mar 15 19:59:59 2013"
                      epochs="3575"
                      epochs_ratio="99.31">
          <mask elevation="03 degrees"
                obs_expected="33216"
                obs_have="25547"
                obs_ratio="76.91" />
          <mask elevation="10 degrees"
                obs_expected="25795"
                obs_have="25501"
                obs_ratio="98.86" />
          <mask elevation="15 degrees"
                obs_expected="20296"
                obs_have="20162"
                obs_ratio="99.34" />
        </observations>
      </control>
      <control date="Fri Mar 15 22:53:53 2013"
               level="3">
        <file_statistics latency="00:11:44"
                         size="3417564"
                         time_creation="Fri Mar 15 20:13:26 2013"
                         time_modification="Fri Mar 15 20:11:43 2013" />
        <observations epoch_first="Fri Mar 15 19:00:00 2013"
                      epoch_last="Fri Mar 15 19:59:59 2013"
                      epochs="3575"
                      epochs_ratio="99.31">
          <mask elevation="03 degrees"
                obs_expected="33216"
                obs_have="25547"
                obs_ratio="76.91" />
          <mask elevation="10 degrees"
                obs_expected="25795"
                obs_have="25501"
                obs_ratio="98.86" />
          <mask elevation="15 degrees"
                obs_expected="20296"
                obs_have="20162"
                obs_ratio="99.34" />
        </observations>
      </control>
      <control date="Fri Mar 15 23:05:25 2013"
               level="3">
        <file_statistics latency="00:11:44"
                         size="3417564"
                         time_creation="Fri Mar 15 20:13:26 2013"
                         time_modification="Fri Mar 15 20:11:43 2013" />
        <observations epoch_first="Fri Mar 15 19:00:00 2013"
                      epoch_last="Fri Mar 15 19:59:59 2013"
                      epochs="3575"
                      epochs_ratio="99.31">
          <mask elevation="03 degrees"
                obs_expected="33216"
                obs_have="25547"
                obs_ratio="76.91" />
          <mask elevation="10 degrees"
                obs_expected="25795"
                obs_have="25501"
                obs_ratio="98.86" />
          <mask elevation="15 degrees"
                obs_expected="20296"
                obs_have="20162"
                obs_ratio="99.34" />
        </observations>
      </control>
      <control date="Sun Mar 17 00:02:04 2013"
               level="3">
        <file_statistics latency="00:11:44"
                         size="3417564"
                         time_creation="Fri Mar 15 20:13:26 2013"
                         time_modification="Fri Mar 15 20:11:43 2013" />
        <observations epoch_first="Fri Mar 15 19:00:00 2013"
                      epoch_last="Fri Mar 15 19:59:59 2013"
                      epochs="3575"
                      epochs_ratio="99.31">
          <mask elevation="03 degrees"
                obs_expected="33216"
                obs_have="25547"
                obs_ratio="76.91" />
          <mask elevation="10 degrees"
                obs_expected="25795"
                obs_have="25501"
                obs_ratio="98.86" />
          <mask elevation="15 degrees"
                obs_expected="20296"
                obs_have="20162"
                obs_ratio="99.34" />
        </observations>
      </control>
      <control date="Sun Apr 14 09:56:31 2013"
               level="3">
        <file_statistics latency="00:11:44"
                         size="3417564"
                         time_creation="Fri Apr 12 01:24:18 2013"
                         time_modification="Fri Mar 15 20:11:43 2013" />
        <observations epoch_first="Fri Mar 15 19:00:00 2013"
                      epoch_last="Fri Mar 15 19:59:59 2013"
                      epochs="3575"
                      epochs_ratio="99.31">
          <mask elevation="03 degrees"
                obs_expected="33216"
                obs_have="25547"
                obs_ratio="76.91" />
          <mask elevation="10 degrees"
                obs_expected="25795"
                obs_have="25501"
                obs_ratio="98.86" />
          <mask elevation="15 degrees"
                obs_expected="20296"
                obs_have="20162"
                obs_ratio="99.34" />
        </observations>
      </control>
    </file>
    <file name="/cheb074u.13o"
          error="0"
          interval="1"
          session="u">
      <control date="Fri Mar 15 21:42:17 2013"
               level="3">
        <file_statistics latency="00:12:13"
                         size="3756252"
                         time_creation="Fri Mar 15 21:18:44 2013"
                         time_modification="Fri Mar 15 21:12:12 2013" />
        <observations epoch_first="Fri Mar 15 20:00:00 2013"
                      epoch_last="Fri Mar 15 20:59:59 2013"
                      epochs="3597"
                      epochs_ratio="99.92">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28180"
                obs_ratio="97.85" />
          <mask elevation="10 degrees"
                obs_expected="28232"
                obs_have="28180"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="26988"
                obs_have="26965"
                obs_ratio="99.91" />
        </observations>
      </control>
      <control date="Fri Mar 15 22:11:53 2013"
               level="3">
        <file_statistics latency="00:12:13"
                         size="3756252"
                         time_creation="Fri Mar 15 21:18:44 2013"
                         time_modification="Fri Mar 15 21:12:12 2013" />
        <observations epoch_first="Fri Mar 15 20:00:00 2013"
                      epoch_last="Fri Mar 15 20:59:59 2013"
                      epochs="3597"
                      epochs_ratio="99.92">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28180"
                obs_ratio="97.85" />
          <mask elevation="10 degrees"
                obs_expected="28232"
                obs_have="28180"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="26988"
                obs_have="26965"
                obs_ratio="99.91" />
        </observations>
      </control>
      <control date="Fri Mar 15 23:54:15 2013"
               level="3">
        <file_statistics latency="00:12:13"
                         size="3756252"
                         time_creation="Fri Mar 15 21:18:44 2013"
                         time_modification="Fri Mar 15 21:12:12 2013" />
        <observations epoch_first="Fri Mar 15 20:00:00 2013"
                      epoch_last="Fri Mar 15 20:59:59 2013"
                      epochs="3597"
                      epochs_ratio="99.92">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28180"
                obs_ratio="97.85" />
          <mask elevation="10 degrees"
                obs_expected="28232"
                obs_have="28180"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="26988"
                obs_have="26965"
                obs_ratio="99.91" />
        </observations>
      </control>
      <control date="Sun Mar 17 00:02:04 2013"
               level="3">
        <file_statistics latency="00:12:13"
                         size="3756252"
                         time_creation="Fri Mar 15 21:18:44 2013"
                         time_modification="Fri Mar 15 21:12:12 2013" />
        <observations epoch_first="Fri Mar 15 20:00:00 2013"
                      epoch_last="Fri Mar 15 20:59:59 2013"
                      epochs="3597"
                      epochs_ratio="99.92">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28180"
                obs_ratio="97.85" />
          <mask elevation="10 degrees"
                obs_expected="28232"
                obs_have="28180"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="26988"
                obs_have="26965"
                obs_ratio="99.91" />
        </observations>
      </control>
      <control date="Sun Apr 14 09:56:31 2013"
               level="3">
        <file_statistics latency="00:12:13"
                         size="3756252"
                         time_creation="Fri Apr 12 01:24:20 2013"
                         time_modification="Fri Mar 15 21:12:12 2013" />
        <observations epoch_first="Fri Mar 15 20:00:00 2013"
                      epoch_last="Fri Mar 15 20:59:59 2013"
                      epochs="3597"
                      epochs_ratio="99.92">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28180"
                obs_ratio="97.85" />
          <mask elevation="10 degrees"
                obs_expected="28232"
                obs_have="28180"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="26988"
                obs_have="26965"
                obs_ratio="99.91" />
        </observations>
      </control>
    </file>
    <file name="/cheb074v.13o"
          error="0"
          interval="1"
          session="v">
      <control date="Fri Mar 15 22:36:37 2013"
               level="3">
        <file_statistics latency="00:12:32"
                         size="3290086"
                         time_creation="Fri Mar 15 22:18:44 2013"
                         time_modification="Fri Mar 15 22:12:31 2013" />
        <observations epoch_first="Fri Mar 15 21:00:00 2013"
                      epoch_last="Fri Mar 15 21:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28304"
                obs_have="24527"
                obs_ratio="86.66" />
          <mask elevation="10 degrees"
                obs_expected="24576"
                obs_have="24501"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="22062"
                obs_have="22062"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 16 00:45:50 2013"
               level="3">
        <file_statistics latency="00:12:32"
                         size="3290086"
                         time_creation="Fri Mar 15 22:18:44 2013"
                         time_modification="Fri Mar 15 22:12:31 2013" />
        <observations epoch_first="Fri Mar 15 21:00:00 2013"
                      epoch_last="Fri Mar 15 21:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28304"
                obs_have="24527"
                obs_ratio="86.66" />
          <mask elevation="10 degrees"
                obs_expected="24576"
                obs_have="24501"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="22062"
                obs_have="22062"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 17 00:02:04 2013"
               level="3">
        <file_statistics latency="00:12:32"
                         size="3290086"
                         time_creation="Fri Mar 15 22:18:44 2013"
                         time_modification="Fri Mar 15 22:12:31 2013" />
        <observations epoch_first="Fri Mar 15 21:00:00 2013"
                      epoch_last="Fri Mar 15 21:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28304"
                obs_have="24527"
                obs_ratio="86.66" />
          <mask elevation="10 degrees"
                obs_expected="24576"
                obs_have="24501"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="22062"
                obs_have="22062"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 14 09:56:31 2013"
               level="3">
        <file_statistics latency="00:12:32"
                         size="3290086"
                         time_creation="Fri Apr 12 01:24:21 2013"
                         time_modification="Fri Mar 15 22:12:31 2013" />
        <observations epoch_first="Fri Mar 15 21:00:00 2013"
                      epoch_last="Fri Mar 15 21:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28304"
                obs_have="24527"
                obs_ratio="86.66" />
          <mask elevation="10 degrees"
                obs_expected="24576"
                obs_have="24501"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="22062"
                obs_have="22062"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb074w.13o"
          error="0"
          interval="1"
          session="w">
      <control date="Fri Mar 15 23:31:00 2013"
               level="3">
        <file_statistics latency="00:13:00"
                         size="3407022"
                         time_creation="Fri Mar 15 23:18:43 2013"
                         time_modification="Fri Mar 15 23:12:59 2013" />
        <observations epoch_first="Fri Mar 15 22:00:00 2013"
                      epoch_last="Fri Mar 15 22:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31245"
                obs_have="25451"
                obs_ratio="81.46" />
          <mask elevation="10 degrees"
                obs_expected="25558"
                obs_have="25427"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="21290"
                obs_have="21290"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 16 01:40:01 2013"
               level="3">
        <file_statistics latency="00:13:00"
                         size="3407022"
                         time_creation="Fri Mar 15 23:18:43 2013"
                         time_modification="Fri Mar 15 23:12:59 2013" />
        <observations epoch_first="Fri Mar 15 22:00:00 2013"
                      epoch_last="Fri Mar 15 22:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31245"
                obs_have="25451"
                obs_ratio="81.46" />
          <mask elevation="10 degrees"
                obs_expected="25558"
                obs_have="25427"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="21290"
                obs_have="21290"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 17 00:02:04 2013"
               level="3">
        <file_statistics latency="00:13:00"
                         size="3407022"
                         time_creation="Fri Mar 15 23:18:43 2013"
                         time_modification="Fri Mar 15 23:12:59 2013" />
        <observations epoch_first="Fri Mar 15 22:00:00 2013"
                      epoch_last="Fri Mar 15 22:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31245"
                obs_have="25451"
                obs_ratio="81.46" />
          <mask elevation="10 degrees"
                obs_expected="25558"
                obs_have="25427"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="21290"
                obs_have="21290"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 14 09:56:31 2013"
               level="3">
        <file_statistics latency="00:13:00"
                         size="3407022"
                         time_creation="Fri Apr 12 01:24:23 2013"
                         time_modification="Fri Mar 15 23:12:59 2013" />
        <observations epoch_first="Fri Mar 15 22:00:00 2013"
                      epoch_last="Fri Mar 15 22:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31245"
                obs_have="25451"
                obs_ratio="81.46" />
          <mask elevation="10 degrees"
                obs_expected="25558"
                obs_have="25427"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="21290"
                obs_have="21290"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb074x.13o"
          error="0"
          interval="1"
          session="x">
      <control date="Sat Mar 16 02:46:42 2013"
               level="3">
        <file_statistics latency="00:59:32"
                         size="3694367"
                         time_creation="Sat Mar 16 01:36:01 2013"
                         time_modification="Sat Mar 16 00:59:31 2013" />
        <observations epoch_first="Fri Mar 15 23:00:00 2013"
                      epoch_last="Fri Mar 15 23:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="27696"
                obs_ratio="96.17" />
          <mask elevation="10 degrees"
                obs_expected="27716"
                obs_have="27696"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="22977"
                obs_have="22977"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 17 00:02:04 2013"
               level="3">
        <file_statistics latency="00:59:32"
                         size="3694367"
                         time_creation="Sat Mar 16 01:36:01 2013"
                         time_modification="Sat Mar 16 00:59:31 2013" />
        <observations epoch_first="Fri Mar 15 23:00:00 2013"
                      epoch_last="Fri Mar 15 23:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="27696"
                obs_ratio="96.17" />
          <mask elevation="10 degrees"
                obs_expected="27716"
                obs_have="27696"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="22977"
                obs_have="22977"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 14 09:56:31 2013"
               level="3">
        <file_statistics latency="00:59:32"
                         size="3694367"
                         time_creation="Fri Apr 12 01:24:25 2013"
                         time_modification="Sat Mar 16 00:59:31 2013" />
        <observations epoch_first="Fri Mar 15 23:00:00 2013"
                      epoch_last="Fri Mar 15 23:59:59 2013"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="27696"
                obs_ratio="96.17" />
          <mask elevation="10 degrees"
                obs_expected="27716"
                obs_have="27696"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="22977"
                obs_have="22977"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
