<QC Comment="Quality check run by the RGP Dream Team"
    Date="2011-06-02 00:00:00"
    DayOfYear="153"
    Year="2011">
  <station name="NARB">
    <file name="/narb1530.11o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jun  3 21:33:09 2011"
               level="3">
        <file_statistics latency="03:37:14"
                         size="6378471"
                         time_creation="Fri Jun  3 04:07:38 2011"
                         time_modification="Fri Jun  3 03:36:44 2011" />
        <observations epoch_first="Thu Jun  2 00:00:00 2011"
                      epoch_last="Thu Jun  2 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28133"
                obs_have="26320"
                obs_ratio="93.56" />
          <mask elevation="10 degrees"
                obs_expected="23709"
                obs_have="23636"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="21216"
                obs_have="21215"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul  2 07:59:15 2011"
               level="3">
        <file_statistics latency="03:37:14"
                         size="6378471"
                         time_creation="Thu Jun 30 00:58:51 2011"
                         time_modification="Fri Jun  3 03:36:44 2011" />
        <observations epoch_first="Thu Jun  2 00:00:00 2011"
                      epoch_last="Thu Jun  2 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28133"
                obs_have="26320"
                obs_ratio="93.56" />
          <mask elevation="10 degrees"
                obs_expected="23709"
                obs_have="23636"
                obs_ratio="99.69" />
          <mask elevation="15 degrees"
                obs_expected="21216"
                obs_have="21215"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/narb153a.11o"
          error="0"
          interval="1"
          session="a">
      <control date="Thu Jun  2 01:48:24 2011"
               level="3">
        <file_statistics latency="00:20:09"
                         size="8162308"
                         time_creation="Thu Jun  2 01:32:02 2011"
                         time_modification="Thu Jun  2 01:20:08 2011" />
        <observations epoch_first="Thu Jun  2 00:00:00 2011"
                      epoch_last="Thu Jun  2 00:59:59 2011"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="42481"
                obs_have="37640"
                obs_ratio="88.60" />
          <mask elevation="10 degrees"
                obs_expected="33081"
                obs_have="32713"
                obs_ratio="98.89" />
          <mask elevation="15 degrees"
                obs_expected="30244"
                obs_have="30236"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Jun  2 03:43:11 2011"
               level="3">
        <file_statistics latency="00:20:09"
                         size="8162308"
                         time_creation="Thu Jun  2 01:32:02 2011"
                         time_modification="Thu Jun  2 01:20:08 2011" />
        <observations epoch_first="Thu Jun  2 00:00:00 2011"
                      epoch_last="Thu Jun  2 00:59:59 2011"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="42481"
                obs_have="37640"
                obs_ratio="88.60" />
          <mask elevation="10 degrees"
                obs_expected="33081"
                obs_have="32713"
                obs_ratio="98.89" />
          <mask elevation="15 degrees"
                obs_expected="30244"
                obs_have="30236"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Fri Jun  3 18:14:48 2011"
               level="3">
        <file_statistics latency="00:20:09"
                         size="8162308"
                         time_creation="Thu Jun  2 01:32:02 2011"
                         time_modification="Thu Jun  2 01:20:08 2011" />
        <observations epoch_first="Thu Jun  2 00:00:00 2011"
                      epoch_last="Thu Jun  2 00:59:59 2011"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="42481"
                obs_have="37640"
                obs_ratio="88.60" />
          <mask elevation="10 degrees"
                obs_expected="33081"
                obs_have="32713"
                obs_ratio="98.89" />
          <mask elevation="15 degrees"
                obs_expected="30244"
                obs_have="30236"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sat Jul  2 05:00:37 2011"
               level="3">
        <file_statistics latency="00:20:09"
                         size="8162308"
                         time_creation="Thu Jun 30 00:55:42 2011"
                         time_modification="Thu Jun  2 01:20:08 2011" />
        <observations epoch_first="Thu Jun  2 00:00:00 2011"
                      epoch_last="Thu Jun  2 00:59:59 2011"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="42481"
                obs_have="37640"
                obs_ratio="88.60" />
          <mask elevation="10 degrees"
                obs_expected="33081"
                obs_have="32713"
                obs_ratio="98.89" />
          <mask elevation="15 degrees"
                obs_expected="30244"
                obs_have="30236"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/narb153b.11o"
          error="0"
          interval="1"
          session="b">
      <control date="Thu Jun  2 02:23:33 2011"
               level="3">
        <file_statistics latency="00:11:33"
                         size="7787892"
                         time_creation="Thu Jun  2 02:17:07 2011"
                         time_modification="Thu Jun  2 02:11:32 2011" />
        <observations epoch_first="Thu Jun  2 01:00:00 2011"
                      epoch_last="Thu Jun  2 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38687"
                obs_have="36414"
                obs_ratio="94.12" />
          <mask elevation="10 degrees"
                obs_expected="35276"
                obs_have="34857"
                obs_ratio="98.81" />
          <mask elevation="15 degrees"
                obs_expected="32485"
                obs_have="32485"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 02:52:17 2011"
               level="3">
        <file_statistics latency="00:11:33"
                         size="7787892"
                         time_creation="Thu Jun  2 02:17:07 2011"
                         time_modification="Thu Jun  2 02:11:32 2011" />
        <observations epoch_first="Thu Jun  2 01:00:00 2011"
                      epoch_last="Thu Jun  2 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38687"
                obs_have="36414"
                obs_ratio="94.12" />
          <mask elevation="10 degrees"
                obs_expected="35276"
                obs_have="34857"
                obs_ratio="98.81" />
          <mask elevation="15 degrees"
                obs_expected="32485"
                obs_have="32485"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 04:54:52 2011"
               level="3">
        <file_statistics latency="00:11:33"
                         size="7787892"
                         time_creation="Thu Jun  2 02:17:07 2011"
                         time_modification="Thu Jun  2 02:11:32 2011" />
        <observations epoch_first="Thu Jun  2 01:00:00 2011"
                      epoch_last="Thu Jun  2 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38687"
                obs_have="36414"
                obs_ratio="94.12" />
          <mask elevation="10 degrees"
                obs_expected="35276"
                obs_have="34857"
                obs_ratio="98.81" />
          <mask elevation="15 degrees"
                obs_expected="32485"
                obs_have="32485"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun  3 18:14:48 2011"
               level="3">
        <file_statistics latency="00:11:33"
                         size="7787892"
                         time_creation="Thu Jun  2 02:17:07 2011"
                         time_modification="Thu Jun  2 02:11:32 2011" />
        <observations epoch_first="Thu Jun  2 01:00:00 2011"
                      epoch_last="Thu Jun  2 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38687"
                obs_have="36414"
                obs_ratio="94.12" />
          <mask elevation="10 degrees"
                obs_expected="35276"
                obs_have="34857"
                obs_ratio="98.81" />
          <mask elevation="15 degrees"
                obs_expected="32485"
                obs_have="32485"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul  2 05:00:37 2011"
               level="3">
        <file_statistics latency="00:11:33"
                         size="7787892"
                         time_creation="Thu Jun 30 00:55:43 2011"
                         time_modification="Thu Jun  2 02:11:32 2011" />
        <observations epoch_first="Thu Jun  2 01:00:00 2011"
                      epoch_last="Thu Jun  2 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38687"
                obs_have="36414"
                obs_ratio="94.12" />
          <mask elevation="10 degrees"
                obs_expected="35276"
                obs_have="34857"
                obs_ratio="98.81" />
          <mask elevation="15 degrees"
                obs_expected="32485"
                obs_have="32485"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/narb153c.11o"
          error="0"
          interval="1"
          session="c">
      <control date="Thu Jun  2 03:25:32 2011"
               level="3">
        <file_statistics latency="00:11:31"
                         size="7685389"
                         time_creation="Thu Jun  2 03:17:09 2011"
                         time_modification="Thu Jun  2 03:11:30 2011" />
        <observations epoch_first="Thu Jun  2 02:00:00 2011"
                      epoch_last="Thu Jun  2 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37659"
                obs_have="36154"
                obs_ratio="96.00" />
          <mask elevation="10 degrees"
                obs_expected="32262"
                obs_have="32262"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28868"
                obs_have="28868"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 03:57:13 2011"
               level="3">
        <file_statistics latency="00:11:31"
                         size="7685389"
                         time_creation="Thu Jun  2 03:17:09 2011"
                         time_modification="Thu Jun  2 03:11:30 2011" />
        <observations epoch_first="Thu Jun  2 02:00:00 2011"
                      epoch_last="Thu Jun  2 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37659"
                obs_have="36154"
                obs_ratio="96.00" />
          <mask elevation="10 degrees"
                obs_expected="32262"
                obs_have="32262"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28868"
                obs_have="28868"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 05:43:42 2011"
               level="3">
        <file_statistics latency="00:11:31"
                         size="7685389"
                         time_creation="Thu Jun  2 03:17:09 2011"
                         time_modification="Thu Jun  2 03:11:30 2011" />
        <observations epoch_first="Thu Jun  2 02:00:00 2011"
                      epoch_last="Thu Jun  2 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37659"
                obs_have="36154"
                obs_ratio="96.00" />
          <mask elevation="10 degrees"
                obs_expected="32262"
                obs_have="32262"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28868"
                obs_have="28868"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun  3 18:14:48 2011"
               level="3">
        <file_statistics latency="00:11:31"
                         size="7685389"
                         time_creation="Thu Jun  2 03:17:09 2011"
                         time_modification="Thu Jun  2 03:11:30 2011" />
        <observations epoch_first="Thu Jun  2 02:00:00 2011"
                      epoch_last="Thu Jun  2 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37659"
                obs_have="36154"
                obs_ratio="96.00" />
          <mask elevation="10 degrees"
                obs_expected="32262"
                obs_have="32262"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28868"
                obs_have="28868"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul  2 05:00:37 2011"
               level="3">
        <file_statistics latency="00:11:31"
                         size="7685389"
                         time_creation="Thu Jun 30 00:55:43 2011"
                         time_modification="Thu Jun  2 03:11:30 2011" />
        <observations epoch_first="Thu Jun  2 02:00:00 2011"
                      epoch_last="Thu Jun  2 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37659"
                obs_have="36154"
                obs_ratio="96.00" />
          <mask elevation="10 degrees"
                obs_expected="32262"
                obs_have="32262"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28868"
                obs_have="28868"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/narb153d.11o"
          error="0"
          interval="1"
          session="d">
      <control date="Thu Jun  2 04:31:22 2011"
               level="3">
        <file_statistics latency="00:11:34"
                         size="8520418"
                         time_creation="Thu Jun  2 04:17:11 2011"
                         time_modification="Thu Jun  2 04:11:33 2011" />
        <observations epoch_first="Thu Jun  2 03:00:00 2011"
                      epoch_last="Thu Jun  2 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35997"
                obs_have="35151"
                obs_ratio="97.65" />
          <mask elevation="10 degrees"
                obs_expected="32163"
                obs_have="32163"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27870"
                obs_have="27870"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun  3 18:14:48 2011"
               level="3">
        <file_statistics latency="00:11:34"
                         size="8520418"
                         time_creation="Thu Jun  2 04:17:11 2011"
                         time_modification="Thu Jun  2 04:11:33 2011" />
        <observations epoch_first="Thu Jun  2 03:00:00 2011"
                      epoch_last="Thu Jun  2 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35997"
                obs_have="35151"
                obs_ratio="97.65" />
          <mask elevation="10 degrees"
                obs_expected="32163"
                obs_have="32163"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27870"
                obs_have="27870"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul  2 05:00:37 2011"
               level="3">
        <file_statistics latency="00:11:34"
                         size="8520418"
                         time_creation="Thu Jun 30 00:55:44 2011"
                         time_modification="Thu Jun  2 04:11:33 2011" />
        <observations epoch_first="Thu Jun  2 03:00:00 2011"
                      epoch_last="Thu Jun  2 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35997"
                obs_have="35151"
                obs_ratio="97.65" />
          <mask elevation="10 degrees"
                obs_expected="32163"
                obs_have="32163"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27870"
                obs_have="27870"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/narb153e.11o"
          error="0"
          interval="1"
          session="e">
      <control date="Thu Jun  2 05:26:36 2011"
               level="3">
        <file_statistics latency="00:11:29"
                         size="8395900"
                         time_creation="Thu Jun  2 05:17:09 2011"
                         time_modification="Thu Jun  2 05:11:28 2011" />
        <observations epoch_first="Thu Jun  2 04:00:00 2011"
                      epoch_last="Thu Jun  2 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33858"
                obs_have="32264"
                obs_ratio="95.29" />
          <mask elevation="10 degrees"
                obs_expected="30190"
                obs_have="30190"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28406"
                obs_have="28406"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 05:59:48 2011"
               level="3">
        <file_statistics latency="00:11:29"
                         size="8395900"
                         time_creation="Thu Jun  2 05:17:09 2011"
                         time_modification="Thu Jun  2 05:11:28 2011" />
        <observations epoch_first="Thu Jun  2 04:00:00 2011"
                      epoch_last="Thu Jun  2 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33858"
                obs_have="32264"
                obs_ratio="95.29" />
          <mask elevation="10 degrees"
                obs_expected="30190"
                obs_have="30190"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28406"
                obs_have="28406"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 07:22:19 2011"
               level="3">
        <file_statistics latency="00:11:29"
                         size="8395900"
                         time_creation="Thu Jun  2 05:17:09 2011"
                         time_modification="Thu Jun  2 05:11:28 2011" />
        <observations epoch_first="Thu Jun  2 04:00:00 2011"
                      epoch_last="Thu Jun  2 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33858"
                obs_have="32264"
                obs_ratio="95.29" />
          <mask elevation="10 degrees"
                obs_expected="30190"
                obs_have="30190"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28406"
                obs_have="28406"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 07:52:15 2011"
               level="3">
        <file_statistics latency="00:11:29"
                         size="8395900"
                         time_creation="Thu Jun  2 05:17:09 2011"
                         time_modification="Thu Jun  2 05:11:28 2011" />
        <observations epoch_first="Thu Jun  2 04:00:00 2011"
                      epoch_last="Thu Jun  2 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33858"
                obs_have="32264"
                obs_ratio="95.29" />
          <mask elevation="10 degrees"
                obs_expected="30190"
                obs_have="30190"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28406"
                obs_have="28406"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun  3 18:14:48 2011"
               level="3">
        <file_statistics latency="00:11:29"
                         size="8395900"
                         time_creation="Thu Jun  2 05:17:09 2011"
                         time_modification="Thu Jun  2 05:11:28 2011" />
        <observations epoch_first="Thu Jun  2 04:00:00 2011"
                      epoch_last="Thu Jun  2 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33858"
                obs_have="32264"
                obs_ratio="95.29" />
          <mask elevation="10 degrees"
                obs_expected="30190"
                obs_have="30190"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28406"
                obs_have="28406"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul  2 05:00:37 2011"
               level="3">
        <file_statistics latency="00:11:29"
                         size="8395900"
                         time_creation="Thu Jun 30 00:55:44 2011"
                         time_modification="Thu Jun  2 05:11:28 2011" />
        <observations epoch_first="Thu Jun  2 04:00:00 2011"
                      epoch_last="Thu Jun  2 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33858"
                obs_have="32264"
                obs_ratio="95.29" />
          <mask elevation="10 degrees"
                obs_expected="30190"
                obs_have="30190"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28406"
                obs_have="28406"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/narb153f.11o"
          error="0"
          interval="1"
          session="f">
      <control date="Thu Jun  2 06:34:41 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="8841947"
                         time_creation="Thu Jun  2 06:17:09 2011"
                         time_modification="Thu Jun  2 06:11:34 2011" />
        <observations epoch_first="Thu Jun  2 05:00:00 2011"
                      epoch_last="Thu Jun  2 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36481"
                obs_have="35281"
                obs_ratio="96.71" />
          <mask elevation="10 degrees"
                obs_expected="33718"
                obs_have="33718"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30691"
                obs_have="30691"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 07:03:26 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="8841947"
                         time_creation="Thu Jun  2 06:17:09 2011"
                         time_modification="Thu Jun  2 06:11:34 2011" />
        <observations epoch_first="Thu Jun  2 05:00:00 2011"
                      epoch_last="Thu Jun  2 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36481"
                obs_have="35281"
                obs_ratio="96.71" />
          <mask elevation="10 degrees"
                obs_expected="33718"
                obs_have="33718"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30691"
                obs_have="30691"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 08:44:03 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="8841947"
                         time_creation="Thu Jun  2 06:17:09 2011"
                         time_modification="Thu Jun  2 06:11:34 2011" />
        <observations epoch_first="Thu Jun  2 05:00:00 2011"
                      epoch_last="Thu Jun  2 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36481"
                obs_have="35281"
                obs_ratio="96.71" />
          <mask elevation="10 degrees"
                obs_expected="33718"
                obs_have="33718"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30691"
                obs_have="30691"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun  3 18:14:48 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="8841947"
                         time_creation="Thu Jun  2 06:17:09 2011"
                         time_modification="Thu Jun  2 06:11:34 2011" />
        <observations epoch_first="Thu Jun  2 05:00:00 2011"
                      epoch_last="Thu Jun  2 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36481"
                obs_have="35281"
                obs_ratio="96.71" />
          <mask elevation="10 degrees"
                obs_expected="33718"
                obs_have="33718"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30691"
                obs_have="30691"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul  2 05:00:37 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="8841947"
                         time_creation="Thu Jun 30 00:55:44 2011"
                         time_modification="Thu Jun  2 06:11:34 2011" />
        <observations epoch_first="Thu Jun  2 05:00:00 2011"
                      epoch_last="Thu Jun  2 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36481"
                obs_have="35281"
                obs_ratio="96.71" />
          <mask elevation="10 degrees"
                obs_expected="33718"
                obs_have="33718"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30691"
                obs_have="30691"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/narb153g.11o"
          error="0"
          interval="1"
          session="g">
      <control date="Thu Jun  2 07:38:07 2011"
               level="3">
        <file_statistics latency="00:11:38"
                         size="9089713"
                         time_creation="Thu Jun  2 07:17:13 2011"
                         time_modification="Thu Jun  2 07:11:37 2011" />
        <observations epoch_first="Thu Jun  2 06:00:00 2011"
                      epoch_last="Thu Jun  2 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37938"
                obs_have="36141"
                obs_ratio="95.26" />
          <mask elevation="10 degrees"
                obs_expected="32220"
                obs_have="31936"
                obs_ratio="99.12" />
          <mask elevation="15 degrees"
                obs_expected="28136"
                obs_have="28136"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 08:01:53 2011"
               level="3">
        <file_statistics latency="00:11:38"
                         size="9089713"
                         time_creation="Thu Jun  2 07:17:13 2011"
                         time_modification="Thu Jun  2 07:11:37 2011" />
        <observations epoch_first="Thu Jun  2 06:00:00 2011"
                      epoch_last="Thu Jun  2 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37938"
                obs_have="36141"
                obs_ratio="95.26" />
          <mask elevation="10 degrees"
                obs_expected="32220"
                obs_have="31936"
                obs_ratio="99.12" />
          <mask elevation="15 degrees"
                obs_expected="28136"
                obs_have="28136"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 09:38:41 2011"
               level="3">
        <file_statistics latency="00:11:38"
                         size="9089713"
                         time_creation="Thu Jun  2 07:17:13 2011"
                         time_modification="Thu Jun  2 07:11:37 2011" />
        <observations epoch_first="Thu Jun  2 06:00:00 2011"
                      epoch_last="Thu Jun  2 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37938"
                obs_have="36141"
                obs_ratio="95.26" />
          <mask elevation="10 degrees"
                obs_expected="32220"
                obs_have="31936"
                obs_ratio="99.12" />
          <mask elevation="15 degrees"
                obs_expected="28136"
                obs_have="28136"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun  3 18:14:48 2011"
               level="3">
        <file_statistics latency="00:11:38"
                         size="9089713"
                         time_creation="Thu Jun  2 07:17:13 2011"
                         time_modification="Thu Jun  2 07:11:37 2011" />
        <observations epoch_first="Thu Jun  2 06:00:00 2011"
                      epoch_last="Thu Jun  2 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37938"
                obs_have="36141"
                obs_ratio="95.26" />
          <mask elevation="10 degrees"
                obs_expected="32220"
                obs_have="31936"
                obs_ratio="99.12" />
          <mask elevation="15 degrees"
                obs_expected="28136"
                obs_have="28136"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul  2 05:00:37 2011"
               level="3">
        <file_statistics latency="00:11:38"
                         size="9089713"
                         time_creation="Thu Jun 30 00:55:45 2011"
                         time_modification="Thu Jun  2 07:11:37 2011" />
        <observations epoch_first="Thu Jun  2 06:00:00 2011"
                      epoch_last="Thu Jun  2 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37938"
                obs_have="36141"
                obs_ratio="95.26" />
          <mask elevation="10 degrees"
                obs_expected="32220"
                obs_have="31936"
                obs_ratio="99.12" />
          <mask elevation="15 degrees"
                obs_expected="28136"
                obs_have="28136"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/narb153h.11o"
          error="0"
          interval="1"
          session="h">
      <control date="Thu Jun  2 08:25:46 2011"
               level="3">
        <file_statistics latency="00:11:33"
                         size="8602141"
                         time_creation="Thu Jun  2 08:17:11 2011"
                         time_modification="Thu Jun  2 08:11:32 2011" />
        <observations epoch_first="Thu Jun  2 07:00:00 2011"
                      epoch_last="Thu Jun  2 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36830"
                obs_have="34277"
                obs_ratio="93.07" />
          <mask elevation="10 degrees"
                obs_expected="29988"
                obs_have="29988"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27583"
                obs_have="27583"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 08:55:45 2011"
               level="3">
        <file_statistics latency="00:11:33"
                         size="8602141"
                         time_creation="Thu Jun  2 08:17:11 2011"
                         time_modification="Thu Jun  2 08:11:32 2011" />
        <observations epoch_first="Thu Jun  2 07:00:00 2011"
                      epoch_last="Thu Jun  2 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36830"
                obs_have="34277"
                obs_ratio="93.07" />
          <mask elevation="10 degrees"
                obs_expected="29988"
                obs_have="29988"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27583"
                obs_have="27583"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 10:39:19 2011"
               level="3">
        <file_statistics latency="00:11:33"
                         size="8602141"
                         time_creation="Thu Jun  2 08:17:11 2011"
                         time_modification="Thu Jun  2 08:11:32 2011" />
        <observations epoch_first="Thu Jun  2 07:00:00 2011"
                      epoch_last="Thu Jun  2 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36830"
                obs_have="34277"
                obs_ratio="93.07" />
          <mask elevation="10 degrees"
                obs_expected="29988"
                obs_have="29988"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27583"
                obs_have="27583"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun  3 18:14:48 2011"
               level="3">
        <file_statistics latency="00:11:33"
                         size="8602141"
                         time_creation="Thu Jun  2 08:17:11 2011"
                         time_modification="Thu Jun  2 08:11:32 2011" />
        <observations epoch_first="Thu Jun  2 07:00:00 2011"
                      epoch_last="Thu Jun  2 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36830"
                obs_have="34277"
                obs_ratio="93.07" />
          <mask elevation="10 degrees"
                obs_expected="29988"
                obs_have="29988"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27583"
                obs_have="27583"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul  2 05:00:37 2011"
               level="3">
        <file_statistics latency="00:11:33"
                         size="8602141"
                         time_creation="Thu Jun 30 00:55:45 2011"
                         time_modification="Thu Jun  2 08:11:32 2011" />
        <observations epoch_first="Thu Jun  2 07:00:00 2011"
                      epoch_last="Thu Jun  2 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36830"
                obs_have="34277"
                obs_ratio="93.07" />
          <mask elevation="10 degrees"
                obs_expected="29988"
                obs_have="29988"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27583"
                obs_have="27583"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/narb153i.11o"
          error="0"
          interval="1"
          session="i">
      <control date="Thu Jun  2 09:49:20 2011"
               level="3">
        <file_statistics latency="00:20:11"
                         size="8555229"
                         time_creation="Thu Jun  2 09:32:06 2011"
                         time_modification="Thu Jun  2 09:20:10 2011" />
        <observations epoch_first="Thu Jun  2 08:00:00 2011"
                      epoch_last="Thu Jun  2 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35954"
                obs_have="33955"
                obs_ratio="94.44" />
          <mask elevation="10 degrees"
                obs_expected="28667"
                obs_have="28667"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26906"
                obs_have="26906"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 11:38:36 2011"
               level="3">
        <file_statistics latency="00:20:11"
                         size="8555229"
                         time_creation="Thu Jun  2 09:32:06 2011"
                         time_modification="Thu Jun  2 09:20:10 2011" />
        <observations epoch_first="Thu Jun  2 08:00:00 2011"
                      epoch_last="Thu Jun  2 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35954"
                obs_have="33955"
                obs_ratio="94.44" />
          <mask elevation="10 degrees"
                obs_expected="28667"
                obs_have="28667"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26906"
                obs_have="26906"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun  3 18:14:48 2011"
               level="3">
        <file_statistics latency="00:20:11"
                         size="8555229"
                         time_creation="Thu Jun  2 09:32:06 2011"
                         time_modification="Thu Jun  2 09:20:10 2011" />
        <observations epoch_first="Thu Jun  2 08:00:00 2011"
                      epoch_last="Thu Jun  2 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35954"
                obs_have="33955"
                obs_ratio="94.44" />
          <mask elevation="10 degrees"
                obs_expected="28667"
                obs_have="28667"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26906"
                obs_have="26906"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul  2 05:00:37 2011"
               level="3">
        <file_statistics latency="00:20:11"
                         size="8555229"
                         time_creation="Thu Jun 30 00:55:46 2011"
                         time_modification="Thu Jun  2 09:20:10 2011" />
        <observations epoch_first="Thu Jun  2 08:00:00 2011"
                      epoch_last="Thu Jun  2 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35954"
                obs_have="33955"
                obs_ratio="94.44" />
          <mask elevation="10 degrees"
                obs_expected="28667"
                obs_have="28667"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26906"
                obs_have="26906"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/narb153j.11o"
          error="0"
          interval="1"
          session="j">
      <control date="Thu Jun  2 10:23:51 2011"
               level="3">
        <file_statistics latency="00:11:31"
                         size="7593567"
                         time_creation="Thu Jun  2 10:17:10 2011"
                         time_modification="Thu Jun  2 10:11:30 2011" />
        <observations epoch_first="Thu Jun  2 09:00:00 2011"
                      epoch_last="Thu Jun  2 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31843"
                obs_ratio="98.28" />
          <mask elevation="10 degrees"
                obs_expected="30257"
                obs_have="30257"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28154"
                obs_have="28154"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 10:49:39 2011"
               level="3">
        <file_statistics latency="00:11:31"
                         size="7593567"
                         time_creation="Thu Jun  2 10:17:10 2011"
                         time_modification="Thu Jun  2 10:11:30 2011" />
        <observations epoch_first="Thu Jun  2 09:00:00 2011"
                      epoch_last="Thu Jun  2 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31843"
                obs_ratio="98.28" />
          <mask elevation="10 degrees"
                obs_expected="30257"
                obs_have="30257"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28154"
                obs_have="28154"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 12:38:33 2011"
               level="3">
        <file_statistics latency="00:11:31"
                         size="7593567"
                         time_creation="Thu Jun  2 10:17:10 2011"
                         time_modification="Thu Jun  2 10:11:30 2011" />
        <observations epoch_first="Thu Jun  2 09:00:00 2011"
                      epoch_last="Thu Jun  2 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31843"
                obs_ratio="98.28" />
          <mask elevation="10 degrees"
                obs_expected="30257"
                obs_have="30257"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28154"
                obs_have="28154"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun  3 18:14:48 2011"
               level="3">
        <file_statistics latency="00:11:31"
                         size="7593567"
                         time_creation="Thu Jun  2 10:17:10 2011"
                         time_modification="Thu Jun  2 10:11:30 2011" />
        <observations epoch_first="Thu Jun  2 09:00:00 2011"
                      epoch_last="Thu Jun  2 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31843"
                obs_ratio="98.28" />
          <mask elevation="10 degrees"
                obs_expected="30257"
                obs_have="30257"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28154"
                obs_have="28154"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul  2 05:00:37 2011"
               level="3">
        <file_statistics latency="00:11:31"
                         size="7593567"
                         time_creation="Thu Jun 30 00:55:46 2011"
                         time_modification="Thu Jun  2 10:11:30 2011" />
        <observations epoch_first="Thu Jun  2 09:00:00 2011"
                      epoch_last="Thu Jun  2 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31843"
                obs_ratio="98.28" />
          <mask elevation="10 degrees"
                obs_expected="30257"
                obs_have="30257"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28154"
                obs_have="28154"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/narb153k.11o"
          error="0"
          interval="1"
          session="k">
      <control date="Thu Jun  2 11:24:11 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="6938187"
                         time_creation="Thu Jun  2 11:17:12 2011"
                         time_modification="Thu Jun  2 11:11:34 2011" />
        <observations epoch_first="Thu Jun  2 10:00:00 2011"
                      epoch_last="Thu Jun  2 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34268"
                obs_have="31431"
                obs_ratio="91.72" />
          <mask elevation="10 degrees"
                obs_expected="27519"
                obs_have="27519"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24588"
                obs_have="24588"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 11:49:13 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="6938187"
                         time_creation="Thu Jun  2 11:17:12 2011"
                         time_modification="Thu Jun  2 11:11:34 2011" />
        <observations epoch_first="Thu Jun  2 10:00:00 2011"
                      epoch_last="Thu Jun  2 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34268"
                obs_have="31431"
                obs_ratio="91.72" />
          <mask elevation="10 degrees"
                obs_expected="27519"
                obs_have="27519"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24588"
                obs_have="24588"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 13:38:29 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="6938187"
                         time_creation="Thu Jun  2 11:17:12 2011"
                         time_modification="Thu Jun  2 11:11:34 2011" />
        <observations epoch_first="Thu Jun  2 10:00:00 2011"
                      epoch_last="Thu Jun  2 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34268"
                obs_have="31431"
                obs_ratio="91.72" />
          <mask elevation="10 degrees"
                obs_expected="27519"
                obs_have="27519"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24588"
                obs_have="24588"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun  3 18:14:48 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="6938187"
                         time_creation="Thu Jun  2 11:17:12 2011"
                         time_modification="Thu Jun  2 11:11:34 2011" />
        <observations epoch_first="Thu Jun  2 10:00:00 2011"
                      epoch_last="Thu Jun  2 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34268"
                obs_have="31431"
                obs_ratio="91.72" />
          <mask elevation="10 degrees"
                obs_expected="27519"
                obs_have="27519"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24588"
                obs_have="24588"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul  2 05:00:37 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="6938187"
                         time_creation="Thu Jun 30 00:55:46 2011"
                         time_modification="Thu Jun  2 11:11:34 2011" />
        <observations epoch_first="Thu Jun  2 10:00:00 2011"
                      epoch_last="Thu Jun  2 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34268"
                obs_have="31431"
                obs_ratio="91.72" />
          <mask elevation="10 degrees"
                obs_expected="27519"
                obs_have="27519"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24588"
                obs_have="24588"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/narb153l.11o"
          error="0"
          interval="1"
          session="l">
      <control date="Thu Jun  2 12:23:38 2011"
               level="3">
        <file_statistics latency="00:11:27"
                         size="7568076"
                         time_creation="Thu Jun  2 12:17:12 2011"
                         time_modification="Thu Jun  2 12:11:26 2011" />
        <observations epoch_first="Thu Jun  2 11:00:00 2011"
                      epoch_last="Thu Jun  2 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35476"
                obs_have="32433"
                obs_ratio="91.42" />
          <mask elevation="10 degrees"
                obs_expected="26993"
                obs_have="26993"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24557"
                obs_have="24557"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 12:49:20 2011"
               level="3">
        <file_statistics latency="00:11:27"
                         size="7568076"
                         time_creation="Thu Jun  2 12:17:12 2011"
                         time_modification="Thu Jun  2 12:11:26 2011" />
        <observations epoch_first="Thu Jun  2 11:00:00 2011"
                      epoch_last="Thu Jun  2 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35476"
                obs_have="32433"
                obs_ratio="91.42" />
          <mask elevation="10 degrees"
                obs_expected="26993"
                obs_have="26993"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24557"
                obs_have="24557"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 14:38:41 2011"
               level="3">
        <file_statistics latency="00:11:27"
                         size="7568076"
                         time_creation="Thu Jun  2 12:17:12 2011"
                         time_modification="Thu Jun  2 12:11:26 2011" />
        <observations epoch_first="Thu Jun  2 11:00:00 2011"
                      epoch_last="Thu Jun  2 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35476"
                obs_have="32433"
                obs_ratio="91.42" />
          <mask elevation="10 degrees"
                obs_expected="26993"
                obs_have="26993"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24557"
                obs_have="24557"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun  3 18:14:48 2011"
               level="3">
        <file_statistics latency="00:11:27"
                         size="7568076"
                         time_creation="Thu Jun  2 12:17:12 2011"
                         time_modification="Thu Jun  2 12:11:26 2011" />
        <observations epoch_first="Thu Jun  2 11:00:00 2011"
                      epoch_last="Thu Jun  2 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35476"
                obs_have="32433"
                obs_ratio="91.42" />
          <mask elevation="10 degrees"
                obs_expected="26993"
                obs_have="26993"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24557"
                obs_have="24557"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul  2 05:00:37 2011"
               level="3">
        <file_statistics latency="00:11:27"
                         size="7568076"
                         time_creation="Thu Jun 30 00:55:47 2011"
                         time_modification="Thu Jun  2 12:11:26 2011" />
        <observations epoch_first="Thu Jun  2 11:00:00 2011"
                      epoch_last="Thu Jun  2 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35476"
                obs_have="32433"
                obs_ratio="91.42" />
          <mask elevation="10 degrees"
                obs_expected="26993"
                obs_have="26993"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24557"
                obs_have="24557"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/narb153m.11o"
          error="0"
          interval="1"
          session="m">
      <control date="Thu Jun  2 13:49:33 2011"
               level="3">
        <file_statistics latency="00:20:08"
                         size="7973325"
                         time_creation="Thu Jun  2 13:32:07 2011"
                         time_modification="Thu Jun  2 13:20:07 2011" />
        <observations epoch_first="Thu Jun  2 12:00:00 2011"
                      epoch_last="Thu Jun  2 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34755"
                obs_have="33631"
                obs_ratio="96.77" />
          <mask elevation="10 degrees"
                obs_expected="30333"
                obs_have="30332"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27052"
                obs_have="27052"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 15:39:12 2011"
               level="3">
        <file_statistics latency="00:20:08"
                         size="7973325"
                         time_creation="Thu Jun  2 13:32:07 2011"
                         time_modification="Thu Jun  2 13:20:07 2011" />
        <observations epoch_first="Thu Jun  2 12:00:00 2011"
                      epoch_last="Thu Jun  2 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34755"
                obs_have="33631"
                obs_ratio="96.77" />
          <mask elevation="10 degrees"
                obs_expected="30333"
                obs_have="30332"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27052"
                obs_have="27052"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun  3 18:14:48 2011"
               level="3">
        <file_statistics latency="00:20:08"
                         size="7973325"
                         time_creation="Thu Jun  2 13:32:07 2011"
                         time_modification="Thu Jun  2 13:20:07 2011" />
        <observations epoch_first="Thu Jun  2 12:00:00 2011"
                      epoch_last="Thu Jun  2 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34755"
                obs_have="33631"
                obs_ratio="96.77" />
          <mask elevation="10 degrees"
                obs_expected="30333"
                obs_have="30332"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27052"
                obs_have="27052"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul  2 05:00:37 2011"
               level="3">
        <file_statistics latency="00:20:08"
                         size="7973325"
                         time_creation="Thu Jun 30 00:55:47 2011"
                         time_modification="Thu Jun  2 13:20:07 2011" />
        <observations epoch_first="Thu Jun  2 12:00:00 2011"
                      epoch_last="Thu Jun  2 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34755"
                obs_have="33631"
                obs_ratio="96.77" />
          <mask elevation="10 degrees"
                obs_expected="30333"
                obs_have="30332"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27052"
                obs_have="27052"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/narb153n.11o"
          error="0"
          interval="1"
          session="n">
      <control date="Thu Jun  2 14:23:21 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="7926399"
                         time_creation="Thu Jun  2 14:17:14 2011"
                         time_modification="Thu Jun  2 14:11:31 2011" />
        <observations epoch_first="Thu Jun  2 13:00:00 2011"
                      epoch_last="Thu Jun  2 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33709"
                obs_have="32575"
                obs_ratio="96.64" />
          <mask elevation="10 degrees"
                obs_expected="30543"
                obs_have="30543"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27770"
                obs_have="27770"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 14:48:50 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="7926399"
                         time_creation="Thu Jun  2 14:17:14 2011"
                         time_modification="Thu Jun  2 14:11:31 2011" />
        <observations epoch_first="Thu Jun  2 13:00:00 2011"
                      epoch_last="Thu Jun  2 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33709"
                obs_have="32575"
                obs_ratio="96.64" />
          <mask elevation="10 degrees"
                obs_expected="30543"
                obs_have="30543"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27770"
                obs_have="27770"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 16:38:35 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="7926399"
                         time_creation="Thu Jun  2 14:17:14 2011"
                         time_modification="Thu Jun  2 14:11:31 2011" />
        <observations epoch_first="Thu Jun  2 13:00:00 2011"
                      epoch_last="Thu Jun  2 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33709"
                obs_have="32575"
                obs_ratio="96.64" />
          <mask elevation="10 degrees"
                obs_expected="30543"
                obs_have="30543"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27770"
                obs_have="27770"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun  3 18:14:48 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="7926399"
                         time_creation="Thu Jun  2 14:17:14 2011"
                         time_modification="Thu Jun  2 14:11:31 2011" />
        <observations epoch_first="Thu Jun  2 13:00:00 2011"
                      epoch_last="Thu Jun  2 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33709"
                obs_have="32575"
                obs_ratio="96.64" />
          <mask elevation="10 degrees"
                obs_expected="30543"
                obs_have="30543"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27770"
                obs_have="27770"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul  2 05:00:37 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="7926399"
                         time_creation="Thu Jun 30 00:55:48 2011"
                         time_modification="Thu Jun  2 14:11:31 2011" />
        <observations epoch_first="Thu Jun  2 13:00:00 2011"
                      epoch_last="Thu Jun  2 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33709"
                obs_have="32575"
                obs_ratio="96.64" />
          <mask elevation="10 degrees"
                obs_expected="30543"
                obs_have="30543"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27770"
                obs_have="27770"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/narb153o.11o"
          error="0"
          interval="1"
          session="o">
      <control date="Thu Jun  2 15:24:42 2011"
               level="3">
        <file_statistics latency="00:11:36"
                         size="8314754"
                         time_creation="Thu Jun  2 15:17:15 2011"
                         time_modification="Thu Jun  2 15:11:35 2011" />
        <observations epoch_first="Thu Jun  2 14:00:00 2011"
                      epoch_last="Thu Jun  2 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35780"
                obs_have="34533"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="32263"
                obs_have="32252"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="29418"
                obs_have="29407"
                obs_ratio="99.96" />
        </observations>
      </control>
      <control date="Thu Jun  2 15:49:44 2011"
               level="3">
        <file_statistics latency="00:11:36"
                         size="8314754"
                         time_creation="Thu Jun  2 15:17:15 2011"
                         time_modification="Thu Jun  2 15:11:35 2011" />
        <observations epoch_first="Thu Jun  2 14:00:00 2011"
                      epoch_last="Thu Jun  2 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35780"
                obs_have="34533"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="32263"
                obs_have="32252"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="29418"
                obs_have="29407"
                obs_ratio="99.96" />
        </observations>
      </control>
      <control date="Thu Jun  2 17:43:47 2011"
               level="3">
        <file_statistics latency="00:11:36"
                         size="8314754"
                         time_creation="Thu Jun  2 15:17:15 2011"
                         time_modification="Thu Jun  2 15:11:35 2011" />
        <observations epoch_first="Thu Jun  2 14:00:00 2011"
                      epoch_last="Thu Jun  2 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35780"
                obs_have="34533"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="32263"
                obs_have="32252"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="29418"
                obs_have="29407"
                obs_ratio="99.96" />
        </observations>
      </control>
      <control date="Fri Jun  3 18:14:48 2011"
               level="3">
        <file_statistics latency="00:11:36"
                         size="8314754"
                         time_creation="Thu Jun  2 15:17:15 2011"
                         time_modification="Thu Jun  2 15:11:35 2011" />
        <observations epoch_first="Thu Jun  2 14:00:00 2011"
                      epoch_last="Thu Jun  2 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35780"
                obs_have="34533"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="32263"
                obs_have="32252"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="29418"
                obs_have="29407"
                obs_ratio="99.96" />
        </observations>
      </control>
      <control date="Sat Jul  2 05:00:37 2011"
               level="3">
        <file_statistics latency="00:11:36"
                         size="8314754"
                         time_creation="Thu Jun 30 00:55:48 2011"
                         time_modification="Thu Jun  2 15:11:35 2011" />
        <observations epoch_first="Thu Jun  2 14:00:00 2011"
                      epoch_last="Thu Jun  2 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35780"
                obs_have="34533"
                obs_ratio="96.51" />
          <mask elevation="10 degrees"
                obs_expected="32263"
                obs_have="32252"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="29418"
                obs_have="29407"
                obs_ratio="99.96" />
        </observations>
      </control>
    </file>
    <file name="/narb153p.11o"
          error="0"
          interval="1"
          session="p">
      <control date="Thu Jun  2 16:24:02 2011"
               level="3">
        <file_statistics latency="00:11:27"
                         size="8937958"
                         time_creation="Thu Jun  2 16:17:14 2011"
                         time_modification="Thu Jun  2 16:11:26 2011" />
        <observations epoch_first="Thu Jun  2 15:00:00 2011"
                      epoch_last="Thu Jun  2 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39888"
                obs_have="35985"
                obs_ratio="90.22" />
          <mask elevation="10 degrees"
                obs_expected="31515"
                obs_have="30982"
                obs_ratio="98.31" />
          <mask elevation="15 degrees"
                obs_expected="25612"
                obs_have="25612"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 16:51:38 2011"
               level="3">
        <file_statistics latency="00:11:27"
                         size="8937958"
                         time_creation="Thu Jun  2 16:17:14 2011"
                         time_modification="Thu Jun  2 16:11:26 2011" />
        <observations epoch_first="Thu Jun  2 15:00:00 2011"
                      epoch_last="Thu Jun  2 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39888"
                obs_have="35985"
                obs_ratio="90.22" />
          <mask elevation="10 degrees"
                obs_expected="31515"
                obs_have="30982"
                obs_ratio="98.31" />
          <mask elevation="15 degrees"
                obs_expected="25612"
                obs_have="25612"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 18:53:24 2011"
               level="3">
        <file_statistics latency="00:11:27"
                         size="8937958"
                         time_creation="Thu Jun  2 16:17:14 2011"
                         time_modification="Thu Jun  2 16:11:26 2011" />
        <observations epoch_first="Thu Jun  2 15:00:00 2011"
                      epoch_last="Thu Jun  2 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39888"
                obs_have="35985"
                obs_ratio="90.22" />
          <mask elevation="10 degrees"
                obs_expected="31515"
                obs_have="30982"
                obs_ratio="98.31" />
          <mask elevation="15 degrees"
                obs_expected="25612"
                obs_have="25612"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun  3 18:14:48 2011"
               level="3">
        <file_statistics latency="00:11:27"
                         size="8937958"
                         time_creation="Thu Jun  2 16:17:14 2011"
                         time_modification="Thu Jun  2 16:11:26 2011" />
        <observations epoch_first="Thu Jun  2 15:00:00 2011"
                      epoch_last="Thu Jun  2 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39888"
                obs_have="35985"
                obs_ratio="90.22" />
          <mask elevation="10 degrees"
                obs_expected="31515"
                obs_have="30982"
                obs_ratio="98.31" />
          <mask elevation="15 degrees"
                obs_expected="25612"
                obs_have="25612"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul  2 05:00:37 2011"
               level="3">
        <file_statistics latency="00:11:27"
                         size="8937958"
                         time_creation="Thu Jun 30 00:55:48 2011"
                         time_modification="Thu Jun  2 16:11:26 2011" />
        <observations epoch_first="Thu Jun  2 15:00:00 2011"
                      epoch_last="Thu Jun  2 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39888"
                obs_have="35985"
                obs_ratio="90.22" />
          <mask elevation="10 degrees"
                obs_expected="31515"
                obs_have="30982"
                obs_ratio="98.31" />
          <mask elevation="15 degrees"
                obs_expected="25612"
                obs_have="25612"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/narb153q.11o"
          error="0"
          interval="1"
          session="q">
      <control date="Thu Jun  2 17:25:08 2011"
               level="3">
        <file_statistics latency="00:11:31"
                         size="8539966"
                         time_creation="Thu Jun  2 17:17:17 2011"
                         time_modification="Thu Jun  2 17:11:30 2011" />
        <observations epoch_first="Thu Jun  2 16:00:00 2011"
                      epoch_last="Thu Jun  2 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33877"
                obs_have="32296"
                obs_ratio="95.33" />
          <mask elevation="10 degrees"
                obs_expected="30223"
                obs_have="30223"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25875"
                obs_have="25875"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 17:58:03 2011"
               level="3">
        <file_statistics latency="00:11:31"
                         size="8539966"
                         time_creation="Thu Jun  2 17:17:17 2011"
                         time_modification="Thu Jun  2 17:11:30 2011" />
        <observations epoch_first="Thu Jun  2 16:00:00 2011"
                      epoch_last="Thu Jun  2 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33877"
                obs_have="32296"
                obs_ratio="95.33" />
          <mask elevation="10 degrees"
                obs_expected="30223"
                obs_have="30223"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25875"
                obs_have="25875"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 19:49:31 2011"
               level="3">
        <file_statistics latency="00:11:31"
                         size="8539966"
                         time_creation="Thu Jun  2 17:17:17 2011"
                         time_modification="Thu Jun  2 17:11:30 2011" />
        <observations epoch_first="Thu Jun  2 16:00:00 2011"
                      epoch_last="Thu Jun  2 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33877"
                obs_have="32296"
                obs_ratio="95.33" />
          <mask elevation="10 degrees"
                obs_expected="30223"
                obs_have="30223"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25875"
                obs_have="25875"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun  3 18:14:48 2011"
               level="3">
        <file_statistics latency="00:11:31"
                         size="8539966"
                         time_creation="Thu Jun  2 17:17:17 2011"
                         time_modification="Thu Jun  2 17:11:30 2011" />
        <observations epoch_first="Thu Jun  2 16:00:00 2011"
                      epoch_last="Thu Jun  2 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33877"
                obs_have="32296"
                obs_ratio="95.33" />
          <mask elevation="10 degrees"
                obs_expected="30223"
                obs_have="30223"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25875"
                obs_have="25875"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul  2 05:00:37 2011"
               level="3">
        <file_statistics latency="00:11:31"
                         size="8539966"
                         time_creation="Thu Jun 30 00:55:49 2011"
                         time_modification="Thu Jun  2 17:11:30 2011" />
        <observations epoch_first="Thu Jun  2 16:00:00 2011"
                      epoch_last="Thu Jun  2 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33877"
                obs_have="32296"
                obs_ratio="95.33" />
          <mask elevation="10 degrees"
                obs_expected="30223"
                obs_have="30223"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25875"
                obs_have="25875"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/narb153r.11o"
          error="0"
          interval="1"
          session="r">
      <control date="Thu Jun  2 18:30:02 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="7571044"
                         time_creation="Thu Jun  2 18:17:19 2011"
                         time_modification="Thu Jun  2 18:11:41 2011" />
        <observations epoch_first="Thu Jun  2 17:00:00 2011"
                      epoch_last="Thu Jun  2 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31720"
                obs_have="30962"
                obs_ratio="97.61" />
          <mask elevation="10 degrees"
                obs_expected="28893"
                obs_have="28893"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26000"
                obs_have="26000"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 20:51:08 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="7571044"
                         time_creation="Thu Jun  2 18:17:19 2011"
                         time_modification="Thu Jun  2 18:11:41 2011" />
        <observations epoch_first="Thu Jun  2 17:00:00 2011"
                      epoch_last="Thu Jun  2 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31720"
                obs_have="30962"
                obs_ratio="97.61" />
          <mask elevation="10 degrees"
                obs_expected="28893"
                obs_have="28893"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26000"
                obs_have="26000"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun  3 18:14:48 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="7571044"
                         time_creation="Thu Jun  2 18:17:19 2011"
                         time_modification="Thu Jun  2 18:11:41 2011" />
        <observations epoch_first="Thu Jun  2 17:00:00 2011"
                      epoch_last="Thu Jun  2 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31720"
                obs_have="30962"
                obs_ratio="97.61" />
          <mask elevation="10 degrees"
                obs_expected="28893"
                obs_have="28893"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26000"
                obs_have="26000"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul  2 05:00:37 2011"
               level="3">
        <file_statistics latency="00:11:42"
                         size="7571044"
                         time_creation="Thu Jun 30 00:55:49 2011"
                         time_modification="Thu Jun  2 18:11:41 2011" />
        <observations epoch_first="Thu Jun  2 17:00:00 2011"
                      epoch_last="Thu Jun  2 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31720"
                obs_have="30962"
                obs_ratio="97.61" />
          <mask elevation="10 degrees"
                obs_expected="28893"
                obs_have="28893"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26000"
                obs_have="26000"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/narb153s.11o"
          error="0"
          interval="1"
          session="s">
      <control date="Thu Jun  2 19:28:49 2011"
               level="3">
        <file_statistics latency="00:11:29"
                         size="6621809"
                         time_creation="Thu Jun  2 19:17:22 2011"
                         time_modification="Thu Jun  2 19:11:28 2011" />
        <observations epoch_first="Thu Jun  2 18:00:00 2011"
                      epoch_last="Thu Jun  2 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="26427"
                obs_have="24908"
                obs_ratio="94.25" />
          <mask elevation="10 degrees"
                obs_expected="24320"
                obs_have="23882"
                obs_ratio="98.20" />
          <mask elevation="15 degrees"
                obs_expected="22326"
                obs_have="22326"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 20:01:32 2011"
               level="3">
        <file_statistics latency="00:11:29"
                         size="6621809"
                         time_creation="Thu Jun  2 19:17:22 2011"
                         time_modification="Thu Jun  2 19:11:28 2011" />
        <observations epoch_first="Thu Jun  2 18:00:00 2011"
                      epoch_last="Thu Jun  2 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="26427"
                obs_have="24908"
                obs_ratio="94.25" />
          <mask elevation="10 degrees"
                obs_expected="24320"
                obs_have="23882"
                obs_ratio="98.20" />
          <mask elevation="15 degrees"
                obs_expected="22327"
                obs_have="22327"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 21:44:49 2011"
               level="3">
        <file_statistics latency="00:11:29"
                         size="6621809"
                         time_creation="Thu Jun  2 19:17:22 2011"
                         time_modification="Thu Jun  2 19:11:28 2011" />
        <observations epoch_first="Thu Jun  2 18:00:00 2011"
                      epoch_last="Thu Jun  2 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="26427"
                obs_have="24908"
                obs_ratio="94.25" />
          <mask elevation="10 degrees"
                obs_expected="24320"
                obs_have="23882"
                obs_ratio="98.20" />
          <mask elevation="15 degrees"
                obs_expected="22327"
                obs_have="22327"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun  3 18:14:48 2011"
               level="3">
        <file_statistics latency="00:11:29"
                         size="6621809"
                         time_creation="Thu Jun  2 19:17:22 2011"
                         time_modification="Thu Jun  2 19:11:28 2011" />
        <observations epoch_first="Thu Jun  2 18:00:00 2011"
                      epoch_last="Thu Jun  2 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="26427"
                obs_have="24908"
                obs_ratio="94.25" />
          <mask elevation="10 degrees"
                obs_expected="24320"
                obs_have="23882"
                obs_ratio="98.20" />
          <mask elevation="15 degrees"
                obs_expected="22327"
                obs_have="22327"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul  2 05:00:37 2011"
               level="3">
        <file_statistics latency="00:11:29"
                         size="6621809"
                         time_creation="Thu Jun 30 00:55:49 2011"
                         time_modification="Thu Jun  2 19:11:28 2011" />
        <observations epoch_first="Thu Jun  2 18:00:00 2011"
                      epoch_last="Thu Jun  2 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="26427"
                obs_have="24908"
                obs_ratio="94.25" />
          <mask elevation="10 degrees"
                obs_expected="24320"
                obs_have="23882"
                obs_ratio="98.20" />
          <mask elevation="15 degrees"
                obs_expected="22327"
                obs_have="22327"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/narb153t.11o"
          error="0"
          interval="1"
          session="t">
      <control date="Thu Jun  2 20:28:05 2011"
               level="3">
        <file_statistics latency="00:11:31"
                         size="7362497"
                         time_creation="Thu Jun  2 20:17:25 2011"
                         time_modification="Thu Jun  2 20:11:30 2011" />
        <observations epoch_first="Thu Jun  2 19:00:00 2011"
                      epoch_last="Thu Jun  2 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33284"
                obs_have="27735"
                obs_ratio="83.33" />
          <mask elevation="10 degrees"
                obs_expected="20397"
                obs_have="20397"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="16842"
                obs_have="16842"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 21:05:20 2011"
               level="3">
        <file_statistics latency="00:11:31"
                         size="7362497"
                         time_creation="Thu Jun  2 20:17:25 2011"
                         time_modification="Thu Jun  2 20:11:30 2011" />
        <observations epoch_first="Thu Jun  2 19:00:00 2011"
                      epoch_last="Thu Jun  2 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33284"
                obs_have="27735"
                obs_ratio="83.33" />
          <mask elevation="10 degrees"
                obs_expected="20397"
                obs_have="20397"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="16842"
                obs_have="16842"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 22:40:43 2011"
               level="3">
        <file_statistics latency="00:11:31"
                         size="7362497"
                         time_creation="Thu Jun  2 20:17:25 2011"
                         time_modification="Thu Jun  2 20:11:30 2011" />
        <observations epoch_first="Thu Jun  2 19:00:00 2011"
                      epoch_last="Thu Jun  2 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33284"
                obs_have="27735"
                obs_ratio="83.33" />
          <mask elevation="10 degrees"
                obs_expected="20397"
                obs_have="20397"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="16842"
                obs_have="16842"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun  3 18:14:48 2011"
               level="3">
        <file_statistics latency="00:11:31"
                         size="7362497"
                         time_creation="Thu Jun  2 20:17:25 2011"
                         time_modification="Thu Jun  2 20:11:30 2011" />
        <observations epoch_first="Thu Jun  2 19:00:00 2011"
                      epoch_last="Thu Jun  2 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33284"
                obs_have="27735"
                obs_ratio="83.33" />
          <mask elevation="10 degrees"
                obs_expected="20397"
                obs_have="20397"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="16842"
                obs_have="16842"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul  2 05:00:37 2011"
               level="3">
        <file_statistics latency="00:11:31"
                         size="7362497"
                         time_creation="Thu Jun 30 00:55:50 2011"
                         time_modification="Thu Jun  2 20:11:30 2011" />
        <observations epoch_first="Thu Jun  2 19:00:00 2011"
                      epoch_last="Thu Jun  2 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33284"
                obs_have="27735"
                obs_ratio="83.33" />
          <mask elevation="10 degrees"
                obs_expected="20397"
                obs_have="20397"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="16842"
                obs_have="16842"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/narb153u.11o"
          error="0"
          interval="1"
          session="u">
      <control date="Thu Jun  2 21:59:05 2011"
               level="3">
        <file_statistics latency="00:28:22"
                         size="7494059"
                         time_creation="Thu Jun  2 21:32:28 2011"
                         time_modification="Thu Jun  2 21:28:21 2011" />
        <observations epoch_first="Thu Jun  2 20:00:00 2011"
                      epoch_last="Thu Jun  2 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32520"
                obs_have="30301"
                obs_ratio="93.18" />
          <mask elevation="10 degrees"
                obs_expected="25401"
                obs_have="25401"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22579"
                obs_have="22579"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 23:39:27 2011"
               level="3">
        <file_statistics latency="00:28:22"
                         size="7494059"
                         time_creation="Thu Jun  2 21:32:28 2011"
                         time_modification="Thu Jun  2 21:28:21 2011" />
        <observations epoch_first="Thu Jun  2 20:00:00 2011"
                      epoch_last="Thu Jun  2 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32520"
                obs_have="30301"
                obs_ratio="93.18" />
          <mask elevation="10 degrees"
                obs_expected="25401"
                obs_have="25401"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22579"
                obs_have="22579"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun  3 18:14:48 2011"
               level="3">
        <file_statistics latency="00:28:22"
                         size="7494059"
                         time_creation="Thu Jun  2 21:32:28 2011"
                         time_modification="Thu Jun  2 21:28:21 2011" />
        <observations epoch_first="Thu Jun  2 20:00:00 2011"
                      epoch_last="Thu Jun  2 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32520"
                obs_have="30301"
                obs_ratio="93.18" />
          <mask elevation="10 degrees"
                obs_expected="25401"
                obs_have="25401"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22579"
                obs_have="22579"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul  2 05:00:37 2011"
               level="3">
        <file_statistics latency="00:28:22"
                         size="7494059"
                         time_creation="Thu Jun 30 00:55:50 2011"
                         time_modification="Thu Jun  2 21:28:21 2011" />
        <observations epoch_first="Thu Jun  2 20:00:00 2011"
                      epoch_last="Thu Jun  2 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32520"
                obs_have="30301"
                obs_ratio="93.18" />
          <mask elevation="10 degrees"
                obs_expected="25401"
                obs_have="25401"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22579"
                obs_have="22579"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/narb153v.11o"
          error="0"
          interval="1"
          session="v">
      <control date="Thu Jun  2 22:50:43 2011"
               level="3">
        <file_statistics latency="00:28:13"
                         size="7337228"
                         time_creation="Thu Jun  2 22:32:18 2011"
                         time_modification="Thu Jun  2 22:28:12 2011" />
        <observations epoch_first="Thu Jun  2 21:00:00 2011"
                      epoch_last="Thu Jun  2 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32298"
                obs_have="31169"
                obs_ratio="96.50" />
          <mask elevation="10 degrees"
                obs_expected="27670"
                obs_have="27670"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23889"
                obs_have="23889"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun  3 00:38:39 2011"
               level="3">
        <file_statistics latency="00:28:13"
                         size="7337228"
                         time_creation="Thu Jun  2 22:32:18 2011"
                         time_modification="Thu Jun  2 22:28:12 2011" />
        <observations epoch_first="Thu Jun  2 21:00:00 2011"
                      epoch_last="Thu Jun  2 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32298"
                obs_have="31169"
                obs_ratio="96.50" />
          <mask elevation="10 degrees"
                obs_expected="27670"
                obs_have="27670"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23889"
                obs_have="23889"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun  3 18:14:48 2011"
               level="3">
        <file_statistics latency="00:28:13"
                         size="7337228"
                         time_creation="Thu Jun  2 22:32:18 2011"
                         time_modification="Thu Jun  2 22:28:12 2011" />
        <observations epoch_first="Thu Jun  2 21:00:00 2011"
                      epoch_last="Thu Jun  2 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32298"
                obs_have="31169"
                obs_ratio="96.50" />
          <mask elevation="10 degrees"
                obs_expected="27670"
                obs_have="27670"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23889"
                obs_have="23889"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul  2 05:00:37 2011"
               level="3">
        <file_statistics latency="00:28:13"
                         size="7337228"
                         time_creation="Thu Jun 30 00:55:50 2011"
                         time_modification="Thu Jun  2 22:28:12 2011" />
        <observations epoch_first="Thu Jun  2 21:00:00 2011"
                      epoch_last="Thu Jun  2 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32298"
                obs_have="31169"
                obs_ratio="96.50" />
          <mask elevation="10 degrees"
                obs_expected="27670"
                obs_have="27670"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23889"
                obs_have="23889"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/narb153w.11o"
          error="0"
          interval="1"
          session="w">
      <control date="Thu Jun  2 23:23:49 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="7246464"
                         time_creation="Thu Jun  2 23:18:08 2011"
                         time_modification="Thu Jun  2 23:11:34 2011" />
        <observations epoch_first="Thu Jun  2 22:00:00 2011"
                      epoch_last="Thu Jun  2 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30201"
                obs_have="28612"
                obs_ratio="94.74" />
          <mask elevation="10 degrees"
                obs_expected="26868"
                obs_have="26868"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25200"
                obs_have="25200"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun  2 23:49:01 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="7246464"
                         time_creation="Thu Jun  2 23:18:08 2011"
                         time_modification="Thu Jun  2 23:11:34 2011" />
        <observations epoch_first="Thu Jun  2 22:00:00 2011"
                      epoch_last="Thu Jun  2 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30201"
                obs_have="28612"
                obs_ratio="94.74" />
          <mask elevation="10 degrees"
                obs_expected="26868"
                obs_have="26868"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25200"
                obs_have="25200"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun  3 01:38:06 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="7246464"
                         time_creation="Thu Jun  2 23:18:08 2011"
                         time_modification="Thu Jun  2 23:11:34 2011" />
        <observations epoch_first="Thu Jun  2 22:00:00 2011"
                      epoch_last="Thu Jun  2 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30201"
                obs_have="28612"
                obs_ratio="94.74" />
          <mask elevation="10 degrees"
                obs_expected="26868"
                obs_have="26868"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25200"
                obs_have="25200"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun  3 18:14:48 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="7246464"
                         time_creation="Thu Jun  2 23:18:08 2011"
                         time_modification="Thu Jun  2 23:11:34 2011" />
        <observations epoch_first="Thu Jun  2 22:00:00 2011"
                      epoch_last="Thu Jun  2 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30201"
                obs_have="28612"
                obs_ratio="94.74" />
          <mask elevation="10 degrees"
                obs_expected="26868"
                obs_have="26868"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25200"
                obs_have="25200"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul  2 05:00:37 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="7246464"
                         time_creation="Thu Jun 30 00:55:51 2011"
                         time_modification="Thu Jun  2 23:11:34 2011" />
        <observations epoch_first="Thu Jun  2 22:00:00 2011"
                      epoch_last="Thu Jun  2 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30201"
                obs_have="28612"
                obs_ratio="94.74" />
          <mask elevation="10 degrees"
                obs_expected="26868"
                obs_have="26868"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25200"
                obs_have="25200"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/narb153x.11o"
          error="0"
          interval="1"
          session="x">
      <control date="Fri Jun  3 00:25:47 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="8204454"
                         time_creation="Fri Jun  3 00:17:39 2011"
                         time_modification="Fri Jun  3 00:11:38 2011" />
        <observations epoch_first="Thu Jun  2 23:00:00 2011"
                      epoch_last="Thu Jun  2 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37368"
                obs_have="33949"
                obs_ratio="90.85" />
          <mask elevation="10 degrees"
                obs_expected="30388"
                obs_have="30334"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="25315"
                obs_have="25315"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun  3 00:50:40 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="8204454"
                         time_creation="Fri Jun  3 00:17:39 2011"
                         time_modification="Fri Jun  3 00:11:38 2011" />
        <observations epoch_first="Thu Jun  2 23:00:00 2011"
                      epoch_last="Thu Jun  2 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37368"
                obs_have="33949"
                obs_ratio="90.85" />
          <mask elevation="10 degrees"
                obs_expected="30388"
                obs_have="30334"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="25315"
                obs_have="25315"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun  3 02:41:44 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="8204454"
                         time_creation="Fri Jun  3 00:17:39 2011"
                         time_modification="Fri Jun  3 00:11:38 2011" />
        <observations epoch_first="Thu Jun  2 23:00:00 2011"
                      epoch_last="Thu Jun  2 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37368"
                obs_have="33949"
                obs_ratio="90.85" />
          <mask elevation="10 degrees"
                obs_expected="30388"
                obs_have="30334"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="25315"
                obs_have="25315"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jun  3 18:14:48 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="8204454"
                         time_creation="Fri Jun  3 00:17:39 2011"
                         time_modification="Fri Jun  3 00:11:38 2011" />
        <observations epoch_first="Thu Jun  2 23:00:00 2011"
                      epoch_last="Thu Jun  2 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37368"
                obs_have="33949"
                obs_ratio="90.85" />
          <mask elevation="10 degrees"
                obs_expected="30388"
                obs_have="30334"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="25315"
                obs_have="25315"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Jul  2 05:00:37 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="8204454"
                         time_creation="Thu Jun 30 00:55:51 2011"
                         time_modification="Fri Jun  3 00:11:38 2011" />
        <observations epoch_first="Thu Jun  2 23:00:00 2011"
                      epoch_last="Thu Jun  2 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37368"
                obs_have="33949"
                obs_ratio="90.85" />
          <mask elevation="10 degrees"
                obs_expected="30388"
                obs_have="30334"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="25315"
                obs_have="25315"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
