<QC Comment="Quality check run by the RGP Dream Team"
    Date="2011-01-27 00:00:00"
    DayOfYear="27"
    Year="2011">
  <station name="ERCK">
    <file name="/erck0270.11o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Jan 28 23:08:33 2011"
               level="3">
        <file_statistics latency="03:30:34"
                         size="2738594"
                         time_creation="Fri Jan 28 03:34:13 2011"
                         time_modification="Fri Jan 28 03:30:04 2011" />
        <observations epoch_first="Thu Jan 27 00:00:00 2011"
                      epoch_last="Thu Jan 27 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28876"
                obs_have="26226"
                obs_ratio="90.82" />
          <mask elevation="10 degrees"
                obs_expected="23851"
                obs_have="23486"
                obs_ratio="98.47" />
          <mask elevation="15 degrees"
                obs_expected="20939"
                obs_have="20922"
                obs_ratio="99.92" />
        </observations>
      </control>
      <control date="Wed Feb  2 10:50:49 2011"
               level="3">
        <file_statistics latency="03:30:34"
                         size="2738594"
                         time_creation="Mon Jan 31 09:50:48 2011"
                         time_modification="Fri Jan 28 03:30:04 2011" />
        <observations epoch_first="Thu Jan 27 00:00:00 2011"
                      epoch_last="Thu Jan 27 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28876"
                obs_have="26226"
                obs_ratio="90.82" />
          <mask elevation="10 degrees"
                obs_expected="23851"
                obs_have="23486"
                obs_ratio="98.47" />
          <mask elevation="15 degrees"
                obs_expected="20939"
                obs_have="20922"
                obs_ratio="99.92" />
        </observations>
      </control>
      <control date="Sat Feb 26 07:06:56 2011"
               level="3">
        <file_statistics latency="03:30:34"
                         size="2738594"
                         time_creation="Thu Feb 24 00:53:27 2011"
                         time_modification="Fri Jan 28 03:30:04 2011" />
        <observations epoch_first="Thu Jan 27 00:00:00 2011"
                      epoch_last="Thu Jan 27 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28876"
                obs_have="26226"
                obs_ratio="90.82" />
          <mask elevation="10 degrees"
                obs_expected="23851"
                obs_have="23486"
                obs_ratio="98.47" />
          <mask elevation="15 degrees"
                obs_expected="20939"
                obs_have="20922"
                obs_ratio="99.92" />
        </observations>
      </control>
    </file>
    <file name="/erck027a.11o"
          error="0"
          interval="1"
          session="a">
      <control date="Thu Jan 27 01:15:11 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3405500"
                         time_creation="Thu Jan 27 01:09:02 2011"
                         time_modification="Thu Jan 27 01:02:02 2011" />
        <observations epoch_first="Thu Jan 27 00:00:00 2011"
                      epoch_last="Thu Jan 27 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36160"
                obs_have="32657"
                obs_ratio="90.31" />
          <mask elevation="10 degrees"
                obs_expected="29775"
                obs_have="29076"
                obs_ratio="97.65" />
          <mask elevation="15 degrees"
                obs_expected="24597"
                obs_have="24597"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 01:40:14 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3405500"
                         time_creation="Thu Jan 27 01:09:02 2011"
                         time_modification="Thu Jan 27 01:02:02 2011" />
        <observations epoch_first="Thu Jan 27 00:00:00 2011"
                      epoch_last="Thu Jan 27 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36160"
                obs_have="32657"
                obs_ratio="90.31" />
          <mask elevation="10 degrees"
                obs_expected="29775"
                obs_have="29076"
                obs_ratio="97.65" />
          <mask elevation="15 degrees"
                obs_expected="24597"
                obs_have="24597"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 03:30:08 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3405500"
                         time_creation="Thu Jan 27 01:09:02 2011"
                         time_modification="Thu Jan 27 01:02:02 2011" />
        <observations epoch_first="Thu Jan 27 00:00:00 2011"
                      epoch_last="Thu Jan 27 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36160"
                obs_have="32657"
                obs_ratio="90.31" />
          <mask elevation="10 degrees"
                obs_expected="29775"
                obs_have="29076"
                obs_ratio="97.65" />
          <mask elevation="15 degrees"
                obs_expected="24597"
                obs_have="24597"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 23:04:21 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3405500"
                         time_creation="Thu Jan 27 01:09:02 2011"
                         time_modification="Thu Jan 27 01:02:02 2011" />
        <observations epoch_first="Thu Jan 27 00:00:00 2011"
                      epoch_last="Thu Jan 27 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36160"
                obs_have="32657"
                obs_ratio="90.31" />
          <mask elevation="10 degrees"
                obs_expected="29775"
                obs_have="29076"
                obs_ratio="97.65" />
          <mask elevation="15 degrees"
                obs_expected="24597"
                obs_have="24597"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  2 10:47:45 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3405500"
                         time_creation="Mon Jan 31 09:50:24 2011"
                         time_modification="Thu Jan 27 01:02:02 2011" />
        <observations epoch_first="Thu Jan 27 00:00:00 2011"
                      epoch_last="Thu Jan 27 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36160"
                obs_have="32657"
                obs_ratio="90.31" />
          <mask elevation="10 degrees"
                obs_expected="29775"
                obs_have="29076"
                obs_ratio="97.65" />
          <mask elevation="15 degrees"
                obs_expected="24597"
                obs_have="24597"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 07:03:43 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3405500"
                         time_creation="Thu Feb 24 00:53:13 2011"
                         time_modification="Thu Jan 27 01:02:02 2011" />
        <observations epoch_first="Thu Jan 27 00:00:00 2011"
                      epoch_last="Thu Jan 27 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36160"
                obs_have="32657"
                obs_ratio="90.31" />
          <mask elevation="10 degrees"
                obs_expected="29775"
                obs_have="29076"
                obs_ratio="97.65" />
          <mask elevation="15 degrees"
                obs_expected="24597"
                obs_have="24597"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck027b.11o"
          error="0"
          interval="1"
          session="b">
      <control date="Thu Jan 27 02:15:12 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3268870"
                         time_creation="Thu Jan 27 02:09:02 2011"
                         time_modification="Thu Jan 27 02:02:02 2011" />
        <observations epoch_first="Thu Jan 27 01:00:00 2011"
                      epoch_last="Thu Jan 27 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31736"
                obs_have="31736"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="30625"
                obs_have="30625"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29479"
                obs_have="29479"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 02:40:17 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3268870"
                         time_creation="Thu Jan 27 02:09:02 2011"
                         time_modification="Thu Jan 27 02:02:02 2011" />
        <observations epoch_first="Thu Jan 27 01:00:00 2011"
                      epoch_last="Thu Jan 27 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31736"
                obs_have="31736"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="30625"
                obs_have="30625"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29479"
                obs_have="29479"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 04:30:10 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3268870"
                         time_creation="Thu Jan 27 02:09:02 2011"
                         time_modification="Thu Jan 27 02:02:02 2011" />
        <observations epoch_first="Thu Jan 27 01:00:00 2011"
                      epoch_last="Thu Jan 27 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31736"
                obs_have="31736"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="30625"
                obs_have="30625"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29479"
                obs_have="29479"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 23:04:21 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3268870"
                         time_creation="Thu Jan 27 02:09:02 2011"
                         time_modification="Thu Jan 27 02:02:02 2011" />
        <observations epoch_first="Thu Jan 27 01:00:00 2011"
                      epoch_last="Thu Jan 27 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31736"
                obs_have="31736"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="30625"
                obs_have="30625"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29479"
                obs_have="29479"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  2 10:47:45 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3268870"
                         time_creation="Mon Jan 31 09:50:25 2011"
                         time_modification="Thu Jan 27 02:02:02 2011" />
        <observations epoch_first="Thu Jan 27 01:00:00 2011"
                      epoch_last="Thu Jan 27 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31736"
                obs_have="31736"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="30625"
                obs_have="30625"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29479"
                obs_have="29479"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 07:03:43 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3268870"
                         time_creation="Thu Feb 24 00:53:13 2011"
                         time_modification="Thu Jan 27 02:02:02 2011" />
        <observations epoch_first="Thu Jan 27 01:00:00 2011"
                      epoch_last="Thu Jan 27 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31736"
                obs_have="31736"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="30625"
                obs_have="30625"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29479"
                obs_have="29479"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck027c.11o"
          error="0"
          interval="1"
          session="c">
      <control date="Thu Jan 27 03:15:14 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3062948"
                         time_creation="Thu Jan 27 03:09:02 2011"
                         time_modification="Thu Jan 27 03:02:03 2011" />
        <observations epoch_first="Thu Jan 27 02:00:00 2011"
                      epoch_last="Thu Jan 27 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30247"
                obs_have="29314"
                obs_ratio="96.92" />
          <mask elevation="10 degrees"
                obs_expected="26402"
                obs_have="26402"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24187"
                obs_have="24187"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 03:40:16 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3062948"
                         time_creation="Thu Jan 27 03:09:02 2011"
                         time_modification="Thu Jan 27 03:02:03 2011" />
        <observations epoch_first="Thu Jan 27 02:00:00 2011"
                      epoch_last="Thu Jan 27 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30247"
                obs_have="29314"
                obs_ratio="96.92" />
          <mask elevation="10 degrees"
                obs_expected="26402"
                obs_have="26402"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24187"
                obs_have="24187"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 05:30:07 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3062948"
                         time_creation="Thu Jan 27 03:09:02 2011"
                         time_modification="Thu Jan 27 03:02:03 2011" />
        <observations epoch_first="Thu Jan 27 02:00:00 2011"
                      epoch_last="Thu Jan 27 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30247"
                obs_have="29314"
                obs_ratio="96.92" />
          <mask elevation="10 degrees"
                obs_expected="26402"
                obs_have="26402"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24187"
                obs_have="24187"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 23:04:21 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3062948"
                         time_creation="Thu Jan 27 03:09:02 2011"
                         time_modification="Thu Jan 27 03:02:03 2011" />
        <observations epoch_first="Thu Jan 27 02:00:00 2011"
                      epoch_last="Thu Jan 27 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30247"
                obs_have="29314"
                obs_ratio="96.92" />
          <mask elevation="10 degrees"
                obs_expected="26402"
                obs_have="26402"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24187"
                obs_have="24187"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  2 10:47:45 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3062948"
                         time_creation="Mon Jan 31 09:50:25 2011"
                         time_modification="Thu Jan 27 03:02:03 2011" />
        <observations epoch_first="Thu Jan 27 02:00:00 2011"
                      epoch_last="Thu Jan 27 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30247"
                obs_have="29314"
                obs_ratio="96.92" />
          <mask elevation="10 degrees"
                obs_expected="26402"
                obs_have="26402"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24187"
                obs_have="24187"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 07:03:43 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3062948"
                         time_creation="Thu Feb 24 00:53:13 2011"
                         time_modification="Thu Jan 27 03:02:03 2011" />
        <observations epoch_first="Thu Jan 27 02:00:00 2011"
                      epoch_last="Thu Jan 27 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30247"
                obs_have="29314"
                obs_ratio="96.92" />
          <mask elevation="10 degrees"
                obs_expected="26402"
                obs_have="26402"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24187"
                obs_have="24187"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck027d.11o"
          error="0"
          interval="1"
          session="d">
      <control date="Thu Jan 27 04:15:11 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3471110"
                         time_creation="Thu Jan 27 04:09:03 2011"
                         time_modification="Thu Jan 27 04:02:02 2011" />
        <observations epoch_first="Thu Jan 27 03:00:00 2011"
                      epoch_last="Thu Jan 27 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36981"
                obs_have="32530"
                obs_ratio="87.96" />
          <mask elevation="10 degrees"
                obs_expected="26700"
                obs_have="25636"
                obs_ratio="96.01" />
          <mask elevation="15 degrees"
                obs_expected="21654"
                obs_have="21654"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 04:40:16 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3471110"
                         time_creation="Thu Jan 27 04:09:03 2011"
                         time_modification="Thu Jan 27 04:02:02 2011" />
        <observations epoch_first="Thu Jan 27 03:00:00 2011"
                      epoch_last="Thu Jan 27 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36981"
                obs_have="32530"
                obs_ratio="87.96" />
          <mask elevation="10 degrees"
                obs_expected="26700"
                obs_have="25636"
                obs_ratio="96.01" />
          <mask elevation="15 degrees"
                obs_expected="21654"
                obs_have="21654"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 06:30:10 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3471110"
                         time_creation="Thu Jan 27 04:09:03 2011"
                         time_modification="Thu Jan 27 04:02:02 2011" />
        <observations epoch_first="Thu Jan 27 03:00:00 2011"
                      epoch_last="Thu Jan 27 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36981"
                obs_have="32530"
                obs_ratio="87.96" />
          <mask elevation="10 degrees"
                obs_expected="26700"
                obs_have="25636"
                obs_ratio="96.01" />
          <mask elevation="15 degrees"
                obs_expected="21654"
                obs_have="21654"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 23:04:21 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3471110"
                         time_creation="Thu Jan 27 04:09:03 2011"
                         time_modification="Thu Jan 27 04:02:02 2011" />
        <observations epoch_first="Thu Jan 27 03:00:00 2011"
                      epoch_last="Thu Jan 27 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36981"
                obs_have="32530"
                obs_ratio="87.96" />
          <mask elevation="10 degrees"
                obs_expected="26700"
                obs_have="25636"
                obs_ratio="96.01" />
          <mask elevation="15 degrees"
                obs_expected="21654"
                obs_have="21654"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  2 10:47:45 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3471110"
                         time_creation="Mon Jan 31 09:50:25 2011"
                         time_modification="Thu Jan 27 04:02:02 2011" />
        <observations epoch_first="Thu Jan 27 03:00:00 2011"
                      epoch_last="Thu Jan 27 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36981"
                obs_have="32530"
                obs_ratio="87.96" />
          <mask elevation="10 degrees"
                obs_expected="26700"
                obs_have="25636"
                obs_ratio="96.01" />
          <mask elevation="15 degrees"
                obs_expected="21654"
                obs_have="21654"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 07:03:43 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3471110"
                         time_creation="Thu Feb 24 00:53:14 2011"
                         time_modification="Thu Jan 27 04:02:02 2011" />
        <observations epoch_first="Thu Jan 27 03:00:00 2011"
                      epoch_last="Thu Jan 27 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36981"
                obs_have="32530"
                obs_ratio="87.96" />
          <mask elevation="10 degrees"
                obs_expected="26700"
                obs_have="25636"
                obs_ratio="96.01" />
          <mask elevation="15 degrees"
                obs_expected="21654"
                obs_have="21654"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck027e.11o"
          error="0"
          interval="1"
          session="e">
      <control date="Thu Jan 27 05:15:03 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3589519"
                         time_creation="Thu Jan 27 05:09:02 2011"
                         time_modification="Thu Jan 27 05:02:02 2011" />
        <observations epoch_first="Thu Jan 27 04:00:00 2011"
                      epoch_last="Thu Jan 27 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37284"
                obs_have="34402"
                obs_ratio="92.27" />
          <mask elevation="10 degrees"
                obs_expected="26507"
                obs_have="26341"
                obs_ratio="99.37" />
          <mask elevation="15 degrees"
                obs_expected="24128"
                obs_have="24128"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 05:40:03 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3589519"
                         time_creation="Thu Jan 27 05:09:02 2011"
                         time_modification="Thu Jan 27 05:02:02 2011" />
        <observations epoch_first="Thu Jan 27 04:00:00 2011"
                      epoch_last="Thu Jan 27 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37284"
                obs_have="34402"
                obs_ratio="92.27" />
          <mask elevation="10 degrees"
                obs_expected="26507"
                obs_have="26341"
                obs_ratio="99.37" />
          <mask elevation="15 degrees"
                obs_expected="24128"
                obs_have="24128"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 07:30:13 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3589519"
                         time_creation="Thu Jan 27 05:09:02 2011"
                         time_modification="Thu Jan 27 05:02:02 2011" />
        <observations epoch_first="Thu Jan 27 04:00:00 2011"
                      epoch_last="Thu Jan 27 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37284"
                obs_have="34402"
                obs_ratio="92.27" />
          <mask elevation="10 degrees"
                obs_expected="26507"
                obs_have="26341"
                obs_ratio="99.37" />
          <mask elevation="15 degrees"
                obs_expected="24128"
                obs_have="24128"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 23:04:21 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3589519"
                         time_creation="Thu Jan 27 05:09:02 2011"
                         time_modification="Thu Jan 27 05:02:02 2011" />
        <observations epoch_first="Thu Jan 27 04:00:00 2011"
                      epoch_last="Thu Jan 27 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37284"
                obs_have="34402"
                obs_ratio="92.27" />
          <mask elevation="10 degrees"
                obs_expected="26507"
                obs_have="26341"
                obs_ratio="99.37" />
          <mask elevation="15 degrees"
                obs_expected="24128"
                obs_have="24128"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  2 10:47:45 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3589519"
                         time_creation="Mon Jan 31 09:50:26 2011"
                         time_modification="Thu Jan 27 05:02:02 2011" />
        <observations epoch_first="Thu Jan 27 04:00:00 2011"
                      epoch_last="Thu Jan 27 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37284"
                obs_have="34402"
                obs_ratio="92.27" />
          <mask elevation="10 degrees"
                obs_expected="26507"
                obs_have="26341"
                obs_ratio="99.37" />
          <mask elevation="15 degrees"
                obs_expected="24128"
                obs_have="24128"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 07:03:43 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3589519"
                         time_creation="Thu Feb 24 00:53:14 2011"
                         time_modification="Thu Jan 27 05:02:02 2011" />
        <observations epoch_first="Thu Jan 27 04:00:00 2011"
                      epoch_last="Thu Jan 27 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37284"
                obs_have="34402"
                obs_ratio="92.27" />
          <mask elevation="10 degrees"
                obs_expected="26507"
                obs_have="26341"
                obs_ratio="99.37" />
          <mask elevation="15 degrees"
                obs_expected="24128"
                obs_have="24128"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck027f.11o"
          error="0"
          interval="1"
          session="f">
      <control date="Thu Jan 27 06:15:14 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3750817"
                         time_creation="Thu Jan 27 06:09:03 2011"
                         time_modification="Thu Jan 27 06:02:02 2011" />
        <observations epoch_first="Thu Jan 27 05:00:00 2011"
                      epoch_last="Thu Jan 27 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38374"
                obs_have="35853"
                obs_ratio="93.43" />
          <mask elevation="10 degrees"
                obs_expected="31136"
                obs_have="31127"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="27073"
                obs_have="27073"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 06:40:18 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3750817"
                         time_creation="Thu Jan 27 06:09:03 2011"
                         time_modification="Thu Jan 27 06:02:02 2011" />
        <observations epoch_first="Thu Jan 27 05:00:00 2011"
                      epoch_last="Thu Jan 27 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38374"
                obs_have="35853"
                obs_ratio="93.43" />
          <mask elevation="10 degrees"
                obs_expected="31136"
                obs_have="31127"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="27073"
                obs_have="27073"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 08:30:14 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3750817"
                         time_creation="Thu Jan 27 06:09:03 2011"
                         time_modification="Thu Jan 27 06:02:02 2011" />
        <observations epoch_first="Thu Jan 27 05:00:00 2011"
                      epoch_last="Thu Jan 27 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38374"
                obs_have="35853"
                obs_ratio="93.43" />
          <mask elevation="10 degrees"
                obs_expected="31136"
                obs_have="31127"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="27073"
                obs_have="27073"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 23:04:21 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3750817"
                         time_creation="Thu Jan 27 06:09:03 2011"
                         time_modification="Thu Jan 27 06:02:02 2011" />
        <observations epoch_first="Thu Jan 27 05:00:00 2011"
                      epoch_last="Thu Jan 27 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38374"
                obs_have="35853"
                obs_ratio="93.43" />
          <mask elevation="10 degrees"
                obs_expected="31136"
                obs_have="31127"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="27073"
                obs_have="27073"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  2 10:47:45 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3750817"
                         time_creation="Mon Jan 31 09:50:26 2011"
                         time_modification="Thu Jan 27 06:02:02 2011" />
        <observations epoch_first="Thu Jan 27 05:00:00 2011"
                      epoch_last="Thu Jan 27 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38374"
                obs_have="35853"
                obs_ratio="93.43" />
          <mask elevation="10 degrees"
                obs_expected="31136"
                obs_have="31127"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="27073"
                obs_have="27073"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 07:03:43 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3750817"
                         time_creation="Thu Feb 24 00:53:14 2011"
                         time_modification="Thu Jan 27 06:02:02 2011" />
        <observations epoch_first="Thu Jan 27 05:00:00 2011"
                      epoch_last="Thu Jan 27 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38374"
                obs_have="35853"
                obs_ratio="93.43" />
          <mask elevation="10 degrees"
                obs_expected="31136"
                obs_have="31127"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="27073"
                obs_have="27073"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck027g.11o"
          error="0"
          interval="1"
          session="g">
      <control date="Thu Jan 27 07:15:16 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3381749"
                         time_creation="Thu Jan 27 07:09:03 2011"
                         time_modification="Thu Jan 27 07:02:03 2011" />
        <observations epoch_first="Thu Jan 27 06:00:00 2011"
                      epoch_last="Thu Jan 27 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36928"
                obs_have="32483"
                obs_ratio="87.96" />
          <mask elevation="10 degrees"
                obs_expected="29929"
                obs_have="28938"
                obs_ratio="96.69" />
          <mask elevation="15 degrees"
                obs_expected="26294"
                obs_have="26294"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 07:40:18 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3381749"
                         time_creation="Thu Jan 27 07:09:03 2011"
                         time_modification="Thu Jan 27 07:02:03 2011" />
        <observations epoch_first="Thu Jan 27 06:00:00 2011"
                      epoch_last="Thu Jan 27 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36928"
                obs_have="32483"
                obs_ratio="87.96" />
          <mask elevation="10 degrees"
                obs_expected="29929"
                obs_have="28938"
                obs_ratio="96.69" />
          <mask elevation="15 degrees"
                obs_expected="26294"
                obs_have="26294"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 09:30:10 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3381749"
                         time_creation="Thu Jan 27 07:09:03 2011"
                         time_modification="Thu Jan 27 07:02:03 2011" />
        <observations epoch_first="Thu Jan 27 06:00:00 2011"
                      epoch_last="Thu Jan 27 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36928"
                obs_have="32483"
                obs_ratio="87.96" />
          <mask elevation="10 degrees"
                obs_expected="29929"
                obs_have="28938"
                obs_ratio="96.69" />
          <mask elevation="15 degrees"
                obs_expected="26294"
                obs_have="26294"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 23:04:21 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3381749"
                         time_creation="Thu Jan 27 07:09:03 2011"
                         time_modification="Thu Jan 27 07:02:03 2011" />
        <observations epoch_first="Thu Jan 27 06:00:00 2011"
                      epoch_last="Thu Jan 27 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36928"
                obs_have="32483"
                obs_ratio="87.96" />
          <mask elevation="10 degrees"
                obs_expected="29929"
                obs_have="28938"
                obs_ratio="96.69" />
          <mask elevation="15 degrees"
                obs_expected="26294"
                obs_have="26294"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  2 10:47:45 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3381749"
                         time_creation="Mon Jan 31 09:50:27 2011"
                         time_modification="Thu Jan 27 07:02:03 2011" />
        <observations epoch_first="Thu Jan 27 06:00:00 2011"
                      epoch_last="Thu Jan 27 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36928"
                obs_have="32483"
                obs_ratio="87.96" />
          <mask elevation="10 degrees"
                obs_expected="29929"
                obs_have="28938"
                obs_ratio="96.69" />
          <mask elevation="15 degrees"
                obs_expected="26294"
                obs_have="26294"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 07:03:43 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3381749"
                         time_creation="Thu Feb 24 00:53:14 2011"
                         time_modification="Thu Jan 27 07:02:03 2011" />
        <observations epoch_first="Thu Jan 27 06:00:00 2011"
                      epoch_last="Thu Jan 27 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36928"
                obs_have="32483"
                obs_ratio="87.96" />
          <mask elevation="10 degrees"
                obs_expected="29929"
                obs_have="28938"
                obs_ratio="96.69" />
          <mask elevation="15 degrees"
                obs_expected="26294"
                obs_have="26294"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck027h.11o"
          error="0"
          interval="1"
          session="h">
      <control date="Thu Jan 27 08:15:20 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3929914"
                         time_creation="Thu Jan 27 08:09:04 2011"
                         time_modification="Thu Jan 27 08:02:02 2011" />
        <observations epoch_first="Thu Jan 27 07:00:00 2011"
                      epoch_last="Thu Jan 27 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41453"
                obs_have="37407"
                obs_ratio="90.24" />
          <mask elevation="10 degrees"
                obs_expected="33043"
                obs_have="33037"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="28800"
                obs_have="28794"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Thu Jan 27 08:40:19 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3929914"
                         time_creation="Thu Jan 27 08:09:04 2011"
                         time_modification="Thu Jan 27 08:02:02 2011" />
        <observations epoch_first="Thu Jan 27 07:00:00 2011"
                      epoch_last="Thu Jan 27 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41453"
                obs_have="37407"
                obs_ratio="90.24" />
          <mask elevation="10 degrees"
                obs_expected="33043"
                obs_have="33037"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="28800"
                obs_have="28794"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Thu Jan 27 10:30:09 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3929914"
                         time_creation="Thu Jan 27 08:09:04 2011"
                         time_modification="Thu Jan 27 08:02:02 2011" />
        <observations epoch_first="Thu Jan 27 07:00:00 2011"
                      epoch_last="Thu Jan 27 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41453"
                obs_have="37407"
                obs_ratio="90.24" />
          <mask elevation="10 degrees"
                obs_expected="33043"
                obs_have="33037"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="28800"
                obs_have="28794"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Fri Jan 28 23:04:21 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3929914"
                         time_creation="Thu Jan 27 08:09:04 2011"
                         time_modification="Thu Jan 27 08:02:02 2011" />
        <observations epoch_first="Thu Jan 27 07:00:00 2011"
                      epoch_last="Thu Jan 27 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41453"
                obs_have="37407"
                obs_ratio="90.24" />
          <mask elevation="10 degrees"
                obs_expected="33043"
                obs_have="33037"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="28800"
                obs_have="28794"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Wed Feb  2 10:47:45 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3929914"
                         time_creation="Mon Jan 31 09:50:27 2011"
                         time_modification="Thu Jan 27 08:02:02 2011" />
        <observations epoch_first="Thu Jan 27 07:00:00 2011"
                      epoch_last="Thu Jan 27 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41453"
                obs_have="37407"
                obs_ratio="90.24" />
          <mask elevation="10 degrees"
                obs_expected="33043"
                obs_have="33037"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="28800"
                obs_have="28794"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Sat Feb 26 07:03:43 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3929914"
                         time_creation="Thu Feb 24 00:53:14 2011"
                         time_modification="Thu Jan 27 08:02:02 2011" />
        <observations epoch_first="Thu Jan 27 07:00:00 2011"
                      epoch_last="Thu Jan 27 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41453"
                obs_have="37407"
                obs_ratio="90.24" />
          <mask elevation="10 degrees"
                obs_expected="33043"
                obs_have="33037"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="28800"
                obs_have="28794"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
    <file name="/erck027i.11o"
          error="0"
          interval="1"
          session="i">
      <control date="Thu Jan 27 09:15:17 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="4078452"
                         time_creation="Thu Jan 27 09:09:04 2011"
                         time_modification="Thu Jan 27 09:02:02 2011" />
        <observations epoch_first="Thu Jan 27 08:00:00 2011"
                      epoch_last="Thu Jan 27 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45037"
                obs_have="39491"
                obs_ratio="87.69" />
          <mask elevation="10 degrees"
                obs_expected="33343"
                obs_have="32984"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="25339"
                obs_have="25339"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 09:40:19 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="4078452"
                         time_creation="Thu Jan 27 09:09:04 2011"
                         time_modification="Thu Jan 27 09:02:02 2011" />
        <observations epoch_first="Thu Jan 27 08:00:00 2011"
                      epoch_last="Thu Jan 27 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45037"
                obs_have="39491"
                obs_ratio="87.69" />
          <mask elevation="10 degrees"
                obs_expected="33342"
                obs_have="32983"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="25338"
                obs_have="25338"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 11:30:10 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="4078452"
                         time_creation="Thu Jan 27 09:09:04 2011"
                         time_modification="Thu Jan 27 09:02:02 2011" />
        <observations epoch_first="Thu Jan 27 08:00:00 2011"
                      epoch_last="Thu Jan 27 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45037"
                obs_have="39491"
                obs_ratio="87.69" />
          <mask elevation="10 degrees"
                obs_expected="33342"
                obs_have="32983"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="25338"
                obs_have="25338"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 23:04:21 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="4078452"
                         time_creation="Thu Jan 27 09:09:04 2011"
                         time_modification="Thu Jan 27 09:02:02 2011" />
        <observations epoch_first="Thu Jan 27 08:00:00 2011"
                      epoch_last="Thu Jan 27 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45037"
                obs_have="39491"
                obs_ratio="87.69" />
          <mask elevation="10 degrees"
                obs_expected="33342"
                obs_have="32983"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="25338"
                obs_have="25338"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  2 10:47:45 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="4078452"
                         time_creation="Mon Jan 31 09:50:27 2011"
                         time_modification="Thu Jan 27 09:02:02 2011" />
        <observations epoch_first="Thu Jan 27 08:00:00 2011"
                      epoch_last="Thu Jan 27 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45037"
                obs_have="39491"
                obs_ratio="87.69" />
          <mask elevation="10 degrees"
                obs_expected="33342"
                obs_have="32983"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="25338"
                obs_have="25338"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 07:03:43 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="4078452"
                         time_creation="Thu Feb 24 00:53:15 2011"
                         time_modification="Thu Jan 27 09:02:02 2011" />
        <observations epoch_first="Thu Jan 27 08:00:00 2011"
                      epoch_last="Thu Jan 27 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45037"
                obs_have="39491"
                obs_ratio="87.69" />
          <mask elevation="10 degrees"
                obs_expected="33342"
                obs_have="32983"
                obs_ratio="98.92" />
          <mask elevation="15 degrees"
                obs_expected="25338"
                obs_have="25338"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck027j.11o"
          error="0"
          interval="1"
          session="j">
      <control date="Thu Jan 27 10:15:02 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3546327"
                         time_creation="Thu Jan 27 10:09:04 2011"
                         time_modification="Thu Jan 27 10:02:02 2011" />
        <observations epoch_first="Thu Jan 27 09:00:00 2011"
                      epoch_last="Thu Jan 27 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36901"
                obs_have="34321"
                obs_ratio="93.01" />
          <mask elevation="10 degrees"
                obs_expected="31754"
                obs_have="31351"
                obs_ratio="98.73" />
          <mask elevation="15 degrees"
                obs_expected="28818"
                obs_have="28818"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 10:40:03 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3546327"
                         time_creation="Thu Jan 27 10:09:04 2011"
                         time_modification="Thu Jan 27 10:02:02 2011" />
        <observations epoch_first="Thu Jan 27 09:00:00 2011"
                      epoch_last="Thu Jan 27 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36901"
                obs_have="34321"
                obs_ratio="93.01" />
          <mask elevation="10 degrees"
                obs_expected="31754"
                obs_have="31351"
                obs_ratio="98.73" />
          <mask elevation="15 degrees"
                obs_expected="28818"
                obs_have="28818"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 12:30:08 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3546327"
                         time_creation="Thu Jan 27 10:09:04 2011"
                         time_modification="Thu Jan 27 10:02:02 2011" />
        <observations epoch_first="Thu Jan 27 09:00:00 2011"
                      epoch_last="Thu Jan 27 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36901"
                obs_have="34321"
                obs_ratio="93.01" />
          <mask elevation="10 degrees"
                obs_expected="31754"
                obs_have="31351"
                obs_ratio="98.73" />
          <mask elevation="15 degrees"
                obs_expected="28818"
                obs_have="28818"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 23:04:21 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3546327"
                         time_creation="Thu Jan 27 10:09:04 2011"
                         time_modification="Thu Jan 27 10:02:02 2011" />
        <observations epoch_first="Thu Jan 27 09:00:00 2011"
                      epoch_last="Thu Jan 27 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36901"
                obs_have="34321"
                obs_ratio="93.01" />
          <mask elevation="10 degrees"
                obs_expected="31754"
                obs_have="31351"
                obs_ratio="98.73" />
          <mask elevation="15 degrees"
                obs_expected="28818"
                obs_have="28818"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  2 10:47:45 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3546327"
                         time_creation="Mon Jan 31 09:50:28 2011"
                         time_modification="Thu Jan 27 10:02:02 2011" />
        <observations epoch_first="Thu Jan 27 09:00:00 2011"
                      epoch_last="Thu Jan 27 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36901"
                obs_have="34321"
                obs_ratio="93.01" />
          <mask elevation="10 degrees"
                obs_expected="31754"
                obs_have="31351"
                obs_ratio="98.73" />
          <mask elevation="15 degrees"
                obs_expected="28818"
                obs_have="28818"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 07:03:43 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3546327"
                         time_creation="Thu Feb 24 00:53:15 2011"
                         time_modification="Thu Jan 27 10:02:02 2011" />
        <observations epoch_first="Thu Jan 27 09:00:00 2011"
                      epoch_last="Thu Jan 27 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36901"
                obs_have="34321"
                obs_ratio="93.01" />
          <mask elevation="10 degrees"
                obs_expected="31754"
                obs_have="31351"
                obs_ratio="98.73" />
          <mask elevation="15 degrees"
                obs_expected="28818"
                obs_have="28818"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck027k.11o"
          error="0"
          interval="1"
          session="k">
      <control date="Thu Jan 27 11:15:11 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3315470"
                         time_creation="Thu Jan 27 11:09:03 2011"
                         time_modification="Thu Jan 27 11:02:03 2011" />
        <observations epoch_first="Thu Jan 27 10:00:00 2011"
                      epoch_last="Thu Jan 27 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34362"
                obs_have="31767"
                obs_ratio="92.45" />
          <mask elevation="10 degrees"
                obs_expected="31222"
                obs_have="30250"
                obs_ratio="96.89" />
          <mask elevation="15 degrees"
                obs_expected="29540"
                obs_have="29329"
                obs_ratio="99.29" />
        </observations>
      </control>
      <control date="Thu Jan 27 11:40:19 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3315470"
                         time_creation="Thu Jan 27 11:09:03 2011"
                         time_modification="Thu Jan 27 11:02:03 2011" />
        <observations epoch_first="Thu Jan 27 10:00:00 2011"
                      epoch_last="Thu Jan 27 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34362"
                obs_have="31767"
                obs_ratio="92.45" />
          <mask elevation="10 degrees"
                obs_expected="31222"
                obs_have="30250"
                obs_ratio="96.89" />
          <mask elevation="15 degrees"
                obs_expected="29540"
                obs_have="29329"
                obs_ratio="99.29" />
        </observations>
      </control>
      <control date="Thu Jan 27 13:30:09 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3315470"
                         time_creation="Thu Jan 27 11:09:03 2011"
                         time_modification="Thu Jan 27 11:02:03 2011" />
        <observations epoch_first="Thu Jan 27 10:00:00 2011"
                      epoch_last="Thu Jan 27 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34362"
                obs_have="31767"
                obs_ratio="92.45" />
          <mask elevation="10 degrees"
                obs_expected="31222"
                obs_have="30250"
                obs_ratio="96.89" />
          <mask elevation="15 degrees"
                obs_expected="29540"
                obs_have="29329"
                obs_ratio="99.29" />
        </observations>
      </control>
      <control date="Fri Jan 28 23:04:21 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3315470"
                         time_creation="Thu Jan 27 11:09:03 2011"
                         time_modification="Thu Jan 27 11:02:03 2011" />
        <observations epoch_first="Thu Jan 27 10:00:00 2011"
                      epoch_last="Thu Jan 27 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34362"
                obs_have="31767"
                obs_ratio="92.45" />
          <mask elevation="10 degrees"
                obs_expected="31222"
                obs_have="30250"
                obs_ratio="96.89" />
          <mask elevation="15 degrees"
                obs_expected="29540"
                obs_have="29329"
                obs_ratio="99.29" />
        </observations>
      </control>
      <control date="Wed Feb  2 10:47:45 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3315470"
                         time_creation="Mon Jan 31 09:50:28 2011"
                         time_modification="Thu Jan 27 11:02:03 2011" />
        <observations epoch_first="Thu Jan 27 10:00:00 2011"
                      epoch_last="Thu Jan 27 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34362"
                obs_have="31767"
                obs_ratio="92.45" />
          <mask elevation="10 degrees"
                obs_expected="31222"
                obs_have="30250"
                obs_ratio="96.89" />
          <mask elevation="15 degrees"
                obs_expected="29540"
                obs_have="29329"
                obs_ratio="99.29" />
        </observations>
      </control>
      <control date="Sat Feb 26 07:03:43 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3315470"
                         time_creation="Thu Feb 24 00:53:15 2011"
                         time_modification="Thu Jan 27 11:02:03 2011" />
        <observations epoch_first="Thu Jan 27 10:00:00 2011"
                      epoch_last="Thu Jan 27 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34362"
                obs_have="31767"
                obs_ratio="92.45" />
          <mask elevation="10 degrees"
                obs_expected="31222"
                obs_have="30250"
                obs_ratio="96.89" />
          <mask elevation="15 degrees"
                obs_expected="29540"
                obs_have="29329"
                obs_ratio="99.29" />
        </observations>
      </control>
    </file>
    <file name="/erck027l.11o"
          error="0"
          interval="1"
          session="l">
      <control date="Thu Jan 27 12:15:10 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3055277"
                         time_creation="Thu Jan 27 12:09:05 2011"
                         time_modification="Thu Jan 27 12:02:02 2011" />
        <observations epoch_first="Thu Jan 27 11:00:00 2011"
                      epoch_last="Thu Jan 27 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32008"
                obs_have="29063"
                obs_ratio="90.80" />
          <mask elevation="10 degrees"
                obs_expected="27324"
                obs_have="26775"
                obs_ratio="97.99" />
          <mask elevation="15 degrees"
                obs_expected="24017"
                obs_have="24017"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 12:40:12 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3055277"
                         time_creation="Thu Jan 27 12:09:05 2011"
                         time_modification="Thu Jan 27 12:02:02 2011" />
        <observations epoch_first="Thu Jan 27 11:00:00 2011"
                      epoch_last="Thu Jan 27 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32008"
                obs_have="29063"
                obs_ratio="90.80" />
          <mask elevation="10 degrees"
                obs_expected="27325"
                obs_have="26775"
                obs_ratio="97.99" />
          <mask elevation="15 degrees"
                obs_expected="24018"
                obs_have="24018"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 14:30:08 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3055277"
                         time_creation="Thu Jan 27 12:09:05 2011"
                         time_modification="Thu Jan 27 12:02:02 2011" />
        <observations epoch_first="Thu Jan 27 11:00:00 2011"
                      epoch_last="Thu Jan 27 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32008"
                obs_have="29063"
                obs_ratio="90.80" />
          <mask elevation="10 degrees"
                obs_expected="27325"
                obs_have="26775"
                obs_ratio="97.99" />
          <mask elevation="15 degrees"
                obs_expected="24018"
                obs_have="24018"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 23:04:21 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3055277"
                         time_creation="Thu Jan 27 12:09:05 2011"
                         time_modification="Thu Jan 27 12:02:02 2011" />
        <observations epoch_first="Thu Jan 27 11:00:00 2011"
                      epoch_last="Thu Jan 27 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32008"
                obs_have="29063"
                obs_ratio="90.80" />
          <mask elevation="10 degrees"
                obs_expected="27325"
                obs_have="26775"
                obs_ratio="97.99" />
          <mask elevation="15 degrees"
                obs_expected="24018"
                obs_have="24018"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  2 10:47:45 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3055277"
                         time_creation="Mon Jan 31 09:50:28 2011"
                         time_modification="Thu Jan 27 12:02:02 2011" />
        <observations epoch_first="Thu Jan 27 11:00:00 2011"
                      epoch_last="Thu Jan 27 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32008"
                obs_have="29063"
                obs_ratio="90.80" />
          <mask elevation="10 degrees"
                obs_expected="27325"
                obs_have="26775"
                obs_ratio="97.99" />
          <mask elevation="15 degrees"
                obs_expected="24018"
                obs_have="24018"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 07:03:43 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3055277"
                         time_creation="Thu Feb 24 00:53:15 2011"
                         time_modification="Thu Jan 27 12:02:02 2011" />
        <observations epoch_first="Thu Jan 27 11:00:00 2011"
                      epoch_last="Thu Jan 27 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32008"
                obs_have="29063"
                obs_ratio="90.80" />
          <mask elevation="10 degrees"
                obs_expected="27325"
                obs_have="26775"
                obs_ratio="97.99" />
          <mask elevation="15 degrees"
                obs_expected="24018"
                obs_have="24018"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck027m.11o"
          error="0"
          interval="1"
          session="m">
      <control date="Thu Jan 27 13:15:11 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2912977"
                         time_creation="Thu Jan 27 13:09:04 2011"
                         time_modification="Thu Jan 27 13:02:02 2011" />
        <observations epoch_first="Thu Jan 27 12:00:00 2011"
                      epoch_last="Thu Jan 27 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29938"
                obs_have="28020"
                obs_ratio="93.59" />
          <mask elevation="10 degrees"
                obs_expected="26070"
                obs_have="26068"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="22671"
                obs_have="22671"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 13:40:16 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2912977"
                         time_creation="Thu Jan 27 13:09:04 2011"
                         time_modification="Thu Jan 27 13:02:02 2011" />
        <observations epoch_first="Thu Jan 27 12:00:00 2011"
                      epoch_last="Thu Jan 27 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29938"
                obs_have="28020"
                obs_ratio="93.59" />
          <mask elevation="10 degrees"
                obs_expected="26070"
                obs_have="26068"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="22671"
                obs_have="22671"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 15:30:13 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2912977"
                         time_creation="Thu Jan 27 13:09:04 2011"
                         time_modification="Thu Jan 27 13:02:02 2011" />
        <observations epoch_first="Thu Jan 27 12:00:00 2011"
                      epoch_last="Thu Jan 27 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29938"
                obs_have="28020"
                obs_ratio="93.59" />
          <mask elevation="10 degrees"
                obs_expected="26070"
                obs_have="26068"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="22671"
                obs_have="22671"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 23:04:21 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2912977"
                         time_creation="Thu Jan 27 13:09:04 2011"
                         time_modification="Thu Jan 27 13:02:02 2011" />
        <observations epoch_first="Thu Jan 27 12:00:00 2011"
                      epoch_last="Thu Jan 27 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29938"
                obs_have="28020"
                obs_ratio="93.59" />
          <mask elevation="10 degrees"
                obs_expected="26070"
                obs_have="26068"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="22671"
                obs_have="22671"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  2 10:47:45 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2912977"
                         time_creation="Mon Jan 31 09:50:28 2011"
                         time_modification="Thu Jan 27 13:02:02 2011" />
        <observations epoch_first="Thu Jan 27 12:00:00 2011"
                      epoch_last="Thu Jan 27 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29938"
                obs_have="28020"
                obs_ratio="93.59" />
          <mask elevation="10 degrees"
                obs_expected="26070"
                obs_have="26068"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="22671"
                obs_have="22671"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 07:03:43 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2912977"
                         time_creation="Thu Feb 24 00:53:15 2011"
                         time_modification="Thu Jan 27 13:02:02 2011" />
        <observations epoch_first="Thu Jan 27 12:00:00 2011"
                      epoch_last="Thu Jan 27 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29938"
                obs_have="28020"
                obs_ratio="93.59" />
          <mask elevation="10 degrees"
                obs_expected="26070"
                obs_have="26068"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="22671"
                obs_have="22671"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck027n.11o"
          error="0"
          interval="1"
          session="n">
      <control date="Thu Jan 27 14:15:03 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2918535"
                         time_creation="Thu Jan 27 14:09:04 2011"
                         time_modification="Thu Jan 27 14:02:02 2011" />
        <observations epoch_first="Thu Jan 27 13:00:00 2011"
                      epoch_last="Thu Jan 27 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28149"
                obs_ratio="97.74" />
          <mask elevation="10 degrees"
                obs_expected="27891"
                obs_have="27240"
                obs_ratio="97.67" />
          <mask elevation="15 degrees"
                obs_expected="26445"
                obs_have="26445"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 14:40:04 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2918535"
                         time_creation="Thu Jan 27 14:09:04 2011"
                         time_modification="Thu Jan 27 14:02:02 2011" />
        <observations epoch_first="Thu Jan 27 13:00:00 2011"
                      epoch_last="Thu Jan 27 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28149"
                obs_ratio="97.74" />
          <mask elevation="10 degrees"
                obs_expected="27891"
                obs_have="27240"
                obs_ratio="97.67" />
          <mask elevation="15 degrees"
                obs_expected="26445"
                obs_have="26445"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 16:30:11 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2918535"
                         time_creation="Thu Jan 27 14:09:04 2011"
                         time_modification="Thu Jan 27 14:02:02 2011" />
        <observations epoch_first="Thu Jan 27 13:00:00 2011"
                      epoch_last="Thu Jan 27 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28149"
                obs_ratio="97.74" />
          <mask elevation="10 degrees"
                obs_expected="27891"
                obs_have="27240"
                obs_ratio="97.67" />
          <mask elevation="15 degrees"
                obs_expected="26445"
                obs_have="26445"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 23:04:21 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2918535"
                         time_creation="Thu Jan 27 14:09:04 2011"
                         time_modification="Thu Jan 27 14:02:02 2011" />
        <observations epoch_first="Thu Jan 27 13:00:00 2011"
                      epoch_last="Thu Jan 27 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28149"
                obs_ratio="97.74" />
          <mask elevation="10 degrees"
                obs_expected="27891"
                obs_have="27240"
                obs_ratio="97.67" />
          <mask elevation="15 degrees"
                obs_expected="26445"
                obs_have="26445"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  2 10:47:45 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2918535"
                         time_creation="Mon Jan 31 09:50:29 2011"
                         time_modification="Thu Jan 27 14:02:02 2011" />
        <observations epoch_first="Thu Jan 27 13:00:00 2011"
                      epoch_last="Thu Jan 27 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28149"
                obs_ratio="97.74" />
          <mask elevation="10 degrees"
                obs_expected="27891"
                obs_have="27240"
                obs_ratio="97.67" />
          <mask elevation="15 degrees"
                obs_expected="26445"
                obs_have="26445"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 07:03:43 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2918535"
                         time_creation="Thu Feb 24 00:53:16 2011"
                         time_modification="Thu Jan 27 14:02:02 2011" />
        <observations epoch_first="Thu Jan 27 13:00:00 2011"
                      epoch_last="Thu Jan 27 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28800"
                obs_have="28149"
                obs_ratio="97.74" />
          <mask elevation="10 degrees"
                obs_expected="27891"
                obs_have="27240"
                obs_ratio="97.67" />
          <mask elevation="15 degrees"
                obs_expected="26445"
                obs_have="26445"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck027o.11o"
          error="0"
          interval="1"
          session="o">
      <control date="Thu Jan 27 15:15:13 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3424534"
                         time_creation="Thu Jan 27 15:09:05 2011"
                         time_modification="Thu Jan 27 15:02:02 2011" />
        <observations epoch_first="Thu Jan 27 14:00:00 2011"
                      epoch_last="Thu Jan 27 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34581"
                obs_have="32917"
                obs_ratio="95.19" />
          <mask elevation="10 degrees"
                obs_expected="30618"
                obs_have="30618"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26418"
                obs_have="26418"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 15:40:18 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3424534"
                         time_creation="Thu Jan 27 15:09:05 2011"
                         time_modification="Thu Jan 27 15:02:02 2011" />
        <observations epoch_first="Thu Jan 27 14:00:00 2011"
                      epoch_last="Thu Jan 27 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34582"
                obs_have="32918"
                obs_ratio="95.19" />
          <mask elevation="10 degrees"
                obs_expected="30618"
                obs_have="30618"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26418"
                obs_have="26418"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 17:30:15 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3424534"
                         time_creation="Thu Jan 27 15:09:05 2011"
                         time_modification="Thu Jan 27 15:02:02 2011" />
        <observations epoch_first="Thu Jan 27 14:00:00 2011"
                      epoch_last="Thu Jan 27 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34582"
                obs_have="32918"
                obs_ratio="95.19" />
          <mask elevation="10 degrees"
                obs_expected="30618"
                obs_have="30618"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26418"
                obs_have="26418"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 23:04:21 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3424534"
                         time_creation="Thu Jan 27 15:09:05 2011"
                         time_modification="Thu Jan 27 15:02:02 2011" />
        <observations epoch_first="Thu Jan 27 14:00:00 2011"
                      epoch_last="Thu Jan 27 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34582"
                obs_have="32918"
                obs_ratio="95.19" />
          <mask elevation="10 degrees"
                obs_expected="30618"
                obs_have="30618"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26418"
                obs_have="26418"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  2 10:47:45 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3424534"
                         time_creation="Mon Jan 31 09:50:29 2011"
                         time_modification="Thu Jan 27 15:02:02 2011" />
        <observations epoch_first="Thu Jan 27 14:00:00 2011"
                      epoch_last="Thu Jan 27 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34582"
                obs_have="32918"
                obs_ratio="95.19" />
          <mask elevation="10 degrees"
                obs_expected="30618"
                obs_have="30618"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26418"
                obs_have="26418"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 07:03:43 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3424534"
                         time_creation="Thu Feb 24 00:53:16 2011"
                         time_modification="Thu Jan 27 15:02:02 2011" />
        <observations epoch_first="Thu Jan 27 14:00:00 2011"
                      epoch_last="Thu Jan 27 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34582"
                obs_have="32918"
                obs_ratio="95.19" />
          <mask elevation="10 degrees"
                obs_expected="30618"
                obs_have="30618"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26418"
                obs_have="26418"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck027p.11o"
          error="0"
          interval="1"
          session="p">
      <control date="Thu Jan 27 16:15:11 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3275667"
                         time_creation="Thu Jan 27 16:09:04 2011"
                         time_modification="Thu Jan 27 16:02:03 2011" />
        <observations epoch_first="Thu Jan 27 15:00:00 2011"
                      epoch_last="Thu Jan 27 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35282"
                obs_have="31063"
                obs_ratio="88.04" />
          <mask elevation="10 degrees"
                obs_expected="27679"
                obs_have="26846"
                obs_ratio="96.99" />
          <mask elevation="15 degrees"
                obs_expected="24432"
                obs_have="24432"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 16:40:21 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3275667"
                         time_creation="Thu Jan 27 16:09:04 2011"
                         time_modification="Thu Jan 27 16:02:03 2011" />
        <observations epoch_first="Thu Jan 27 15:00:00 2011"
                      epoch_last="Thu Jan 27 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35282"
                obs_have="31063"
                obs_ratio="88.04" />
          <mask elevation="10 degrees"
                obs_expected="27680"
                obs_have="26846"
                obs_ratio="96.99" />
          <mask elevation="15 degrees"
                obs_expected="24432"
                obs_have="24432"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 18:30:09 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3275667"
                         time_creation="Thu Jan 27 16:09:04 2011"
                         time_modification="Thu Jan 27 16:02:03 2011" />
        <observations epoch_first="Thu Jan 27 15:00:00 2011"
                      epoch_last="Thu Jan 27 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35282"
                obs_have="31063"
                obs_ratio="88.04" />
          <mask elevation="10 degrees"
                obs_expected="27680"
                obs_have="26846"
                obs_ratio="96.99" />
          <mask elevation="15 degrees"
                obs_expected="24432"
                obs_have="24432"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 23:04:21 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3275667"
                         time_creation="Thu Jan 27 16:09:04 2011"
                         time_modification="Thu Jan 27 16:02:03 2011" />
        <observations epoch_first="Thu Jan 27 15:00:00 2011"
                      epoch_last="Thu Jan 27 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35282"
                obs_have="31063"
                obs_ratio="88.04" />
          <mask elevation="10 degrees"
                obs_expected="27680"
                obs_have="26846"
                obs_ratio="96.99" />
          <mask elevation="15 degrees"
                obs_expected="24432"
                obs_have="24432"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  2 10:47:45 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3275667"
                         time_creation="Mon Jan 31 09:50:29 2011"
                         time_modification="Thu Jan 27 16:02:03 2011" />
        <observations epoch_first="Thu Jan 27 15:00:00 2011"
                      epoch_last="Thu Jan 27 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35282"
                obs_have="31063"
                obs_ratio="88.04" />
          <mask elevation="10 degrees"
                obs_expected="27680"
                obs_have="26846"
                obs_ratio="96.99" />
          <mask elevation="15 degrees"
                obs_expected="24432"
                obs_have="24432"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 07:03:43 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3275667"
                         time_creation="Thu Feb 24 00:53:16 2011"
                         time_modification="Thu Jan 27 16:02:03 2011" />
        <observations epoch_first="Thu Jan 27 15:00:00 2011"
                      epoch_last="Thu Jan 27 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35282"
                obs_have="31063"
                obs_ratio="88.04" />
          <mask elevation="10 degrees"
                obs_expected="27680"
                obs_have="26846"
                obs_ratio="96.99" />
          <mask elevation="15 degrees"
                obs_expected="24432"
                obs_have="24432"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck027q.11o"
          error="0"
          interval="1"
          session="q">
      <control date="Thu Jan 27 17:15:17 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3945091"
                         time_creation="Thu Jan 27 17:09:06 2011"
                         time_modification="Thu Jan 27 17:02:02 2011" />
        <observations epoch_first="Thu Jan 27 16:00:00 2011"
                      epoch_last="Thu Jan 27 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39084"
                obs_have="38285"
                obs_ratio="97.96" />
          <mask elevation="10 degrees"
                obs_expected="35018"
                obs_have="34638"
                obs_ratio="98.91" />
          <mask elevation="15 degrees"
                obs_expected="27414"
                obs_have="27386"
                obs_ratio="99.90" />
        </observations>
      </control>
      <control date="Thu Jan 27 17:40:25 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3945091"
                         time_creation="Thu Jan 27 17:09:06 2011"
                         time_modification="Thu Jan 27 17:02:02 2011" />
        <observations epoch_first="Thu Jan 27 16:00:00 2011"
                      epoch_last="Thu Jan 27 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39084"
                obs_have="38285"
                obs_ratio="97.96" />
          <mask elevation="10 degrees"
                obs_expected="35018"
                obs_have="34638"
                obs_ratio="98.91" />
          <mask elevation="15 degrees"
                obs_expected="27414"
                obs_have="27386"
                obs_ratio="99.90" />
        </observations>
      </control>
      <control date="Thu Jan 27 19:30:09 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3945091"
                         time_creation="Thu Jan 27 17:09:06 2011"
                         time_modification="Thu Jan 27 17:02:02 2011" />
        <observations epoch_first="Thu Jan 27 16:00:00 2011"
                      epoch_last="Thu Jan 27 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39084"
                obs_have="38285"
                obs_ratio="97.96" />
          <mask elevation="10 degrees"
                obs_expected="35018"
                obs_have="34638"
                obs_ratio="98.91" />
          <mask elevation="15 degrees"
                obs_expected="27414"
                obs_have="27386"
                obs_ratio="99.90" />
        </observations>
      </control>
      <control date="Fri Jan 28 23:04:21 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3945091"
                         time_creation="Thu Jan 27 17:09:06 2011"
                         time_modification="Thu Jan 27 17:02:02 2011" />
        <observations epoch_first="Thu Jan 27 16:00:00 2011"
                      epoch_last="Thu Jan 27 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39084"
                obs_have="38285"
                obs_ratio="97.96" />
          <mask elevation="10 degrees"
                obs_expected="35018"
                obs_have="34638"
                obs_ratio="98.91" />
          <mask elevation="15 degrees"
                obs_expected="27414"
                obs_have="27386"
                obs_ratio="99.90" />
        </observations>
      </control>
      <control date="Wed Feb  2 10:47:45 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3945091"
                         time_creation="Mon Jan 31 09:50:30 2011"
                         time_modification="Thu Jan 27 17:02:02 2011" />
        <observations epoch_first="Thu Jan 27 16:00:00 2011"
                      epoch_last="Thu Jan 27 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39084"
                obs_have="38285"
                obs_ratio="97.96" />
          <mask elevation="10 degrees"
                obs_expected="35018"
                obs_have="34638"
                obs_ratio="98.91" />
          <mask elevation="15 degrees"
                obs_expected="27414"
                obs_have="27386"
                obs_ratio="99.90" />
        </observations>
      </control>
      <control date="Sat Feb 26 07:03:43 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3945091"
                         time_creation="Thu Feb 24 00:53:16 2011"
                         time_modification="Thu Jan 27 17:02:02 2011" />
        <observations epoch_first="Thu Jan 27 16:00:00 2011"
                      epoch_last="Thu Jan 27 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39084"
                obs_have="38285"
                obs_ratio="97.96" />
          <mask elevation="10 degrees"
                obs_expected="35018"
                obs_have="34638"
                obs_ratio="98.91" />
          <mask elevation="15 degrees"
                obs_expected="27414"
                obs_have="27386"
                obs_ratio="99.90" />
        </observations>
      </control>
    </file>
    <file name="/erck027r.11o"
          error="0"
          interval="1"
          session="r">
      <control date="Thu Jan 27 18:15:11 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="3397101"
                         time_creation="Thu Jan 27 18:09:04 2011"
                         time_modification="Thu Jan 27 18:02:04 2011" />
        <observations epoch_first="Thu Jan 27 17:00:00 2011"
                      epoch_last="Thu Jan 27 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35042"
                obs_have="32712"
                obs_ratio="93.35" />
          <mask elevation="10 degrees"
                obs_expected="30316"
                obs_have="30092"
                obs_ratio="99.26" />
          <mask elevation="15 degrees"
                obs_expected="26922"
                obs_have="26922"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 18:40:10 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="3397101"
                         time_creation="Thu Jan 27 18:09:04 2011"
                         time_modification="Thu Jan 27 18:02:04 2011" />
        <observations epoch_first="Thu Jan 27 17:00:00 2011"
                      epoch_last="Thu Jan 27 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35043"
                obs_have="32712"
                obs_ratio="93.35" />
          <mask elevation="10 degrees"
                obs_expected="30316"
                obs_have="30092"
                obs_ratio="99.26" />
          <mask elevation="15 degrees"
                obs_expected="26922"
                obs_have="26922"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 20:30:08 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="3397101"
                         time_creation="Thu Jan 27 18:09:04 2011"
                         time_modification="Thu Jan 27 18:02:04 2011" />
        <observations epoch_first="Thu Jan 27 17:00:00 2011"
                      epoch_last="Thu Jan 27 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35043"
                obs_have="32712"
                obs_ratio="93.35" />
          <mask elevation="10 degrees"
                obs_expected="30316"
                obs_have="30092"
                obs_ratio="99.26" />
          <mask elevation="15 degrees"
                obs_expected="26922"
                obs_have="26922"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 23:04:21 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="3397101"
                         time_creation="Thu Jan 27 18:09:04 2011"
                         time_modification="Thu Jan 27 18:02:04 2011" />
        <observations epoch_first="Thu Jan 27 17:00:00 2011"
                      epoch_last="Thu Jan 27 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35043"
                obs_have="32712"
                obs_ratio="93.35" />
          <mask elevation="10 degrees"
                obs_expected="30316"
                obs_have="30092"
                obs_ratio="99.26" />
          <mask elevation="15 degrees"
                obs_expected="26922"
                obs_have="26922"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  2 10:47:45 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="3397101"
                         time_creation="Mon Jan 31 09:50:30 2011"
                         time_modification="Thu Jan 27 18:02:04 2011" />
        <observations epoch_first="Thu Jan 27 17:00:00 2011"
                      epoch_last="Thu Jan 27 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35043"
                obs_have="32712"
                obs_ratio="93.35" />
          <mask elevation="10 degrees"
                obs_expected="30316"
                obs_have="30092"
                obs_ratio="99.26" />
          <mask elevation="15 degrees"
                obs_expected="26922"
                obs_have="26922"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 07:03:43 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="3397101"
                         time_creation="Thu Feb 24 00:53:16 2011"
                         time_modification="Thu Jan 27 18:02:04 2011" />
        <observations epoch_first="Thu Jan 27 17:00:00 2011"
                      epoch_last="Thu Jan 27 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35043"
                obs_have="32712"
                obs_ratio="93.35" />
          <mask elevation="10 degrees"
                obs_expected="30316"
                obs_have="30092"
                obs_ratio="99.26" />
          <mask elevation="15 degrees"
                obs_expected="26922"
                obs_have="26922"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck027s.11o"
          error="0"
          interval="1"
          session="s">
      <control date="Thu Jan 27 19:15:15 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2955881"
                         time_creation="Thu Jan 27 19:09:03 2011"
                         time_modification="Thu Jan 27 19:02:02 2011" />
        <observations epoch_first="Thu Jan 27 18:00:00 2011"
                      epoch_last="Thu Jan 27 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30873"
                obs_have="28376"
                obs_ratio="91.91" />
          <mask elevation="10 degrees"
                obs_expected="27901"
                obs_have="26897"
                obs_ratio="96.40" />
          <mask elevation="15 degrees"
                obs_expected="25491"
                obs_have="25396"
                obs_ratio="99.63" />
        </observations>
      </control>
      <control date="Thu Jan 27 19:40:18 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2955881"
                         time_creation="Thu Jan 27 19:09:03 2011"
                         time_modification="Thu Jan 27 19:02:02 2011" />
        <observations epoch_first="Thu Jan 27 18:00:00 2011"
                      epoch_last="Thu Jan 27 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30873"
                obs_have="28376"
                obs_ratio="91.91" />
          <mask elevation="10 degrees"
                obs_expected="27901"
                obs_have="26897"
                obs_ratio="96.40" />
          <mask elevation="15 degrees"
                obs_expected="25491"
                obs_have="25396"
                obs_ratio="99.63" />
        </observations>
      </control>
      <control date="Thu Jan 27 21:30:18 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2955881"
                         time_creation="Thu Jan 27 19:09:03 2011"
                         time_modification="Thu Jan 27 19:02:02 2011" />
        <observations epoch_first="Thu Jan 27 18:00:00 2011"
                      epoch_last="Thu Jan 27 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30873"
                obs_have="28376"
                obs_ratio="91.91" />
          <mask elevation="10 degrees"
                obs_expected="27901"
                obs_have="26897"
                obs_ratio="96.40" />
          <mask elevation="15 degrees"
                obs_expected="25491"
                obs_have="25396"
                obs_ratio="99.63" />
        </observations>
      </control>
      <control date="Fri Jan 28 23:04:21 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2955881"
                         time_creation="Thu Jan 27 19:09:03 2011"
                         time_modification="Thu Jan 27 19:02:02 2011" />
        <observations epoch_first="Thu Jan 27 18:00:00 2011"
                      epoch_last="Thu Jan 27 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30873"
                obs_have="28376"
                obs_ratio="91.91" />
          <mask elevation="10 degrees"
                obs_expected="27901"
                obs_have="26897"
                obs_ratio="96.40" />
          <mask elevation="15 degrees"
                obs_expected="25491"
                obs_have="25396"
                obs_ratio="99.63" />
        </observations>
      </control>
      <control date="Wed Feb  2 10:47:45 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2955881"
                         time_creation="Mon Jan 31 09:50:30 2011"
                         time_modification="Thu Jan 27 19:02:02 2011" />
        <observations epoch_first="Thu Jan 27 18:00:00 2011"
                      epoch_last="Thu Jan 27 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30873"
                obs_have="28376"
                obs_ratio="91.91" />
          <mask elevation="10 degrees"
                obs_expected="27901"
                obs_have="26897"
                obs_ratio="96.40" />
          <mask elevation="15 degrees"
                obs_expected="25491"
                obs_have="25396"
                obs_ratio="99.63" />
        </observations>
      </control>
      <control date="Sat Feb 26 07:03:43 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="2955881"
                         time_creation="Thu Feb 24 00:53:16 2011"
                         time_modification="Thu Jan 27 19:02:02 2011" />
        <observations epoch_first="Thu Jan 27 18:00:00 2011"
                      epoch_last="Thu Jan 27 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30873"
                obs_have="28376"
                obs_ratio="91.91" />
          <mask elevation="10 degrees"
                obs_expected="27901"
                obs_have="26897"
                obs_ratio="96.40" />
          <mask elevation="15 degrees"
                obs_expected="25491"
                obs_have="25396"
                obs_ratio="99.63" />
        </observations>
      </control>
    </file>
    <file name="/erck027t.11o"
          error="0"
          interval="1"
          session="t">
      <control date="Thu Jan 27 20:15:14 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3517487"
                         time_creation="Thu Jan 27 20:09:03 2011"
                         time_modification="Thu Jan 27 20:02:03 2011" />
        <observations epoch_first="Thu Jan 27 19:00:00 2011"
                      epoch_last="Thu Jan 27 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35459"
                obs_have="33201"
                obs_ratio="93.63" />
          <mask elevation="10 degrees"
                obs_expected="28835"
                obs_have="28461"
                obs_ratio="98.70" />
          <mask elevation="15 degrees"
                obs_expected="24515"
                obs_have="24515"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 20:40:18 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3517487"
                         time_creation="Thu Jan 27 20:09:03 2011"
                         time_modification="Thu Jan 27 20:02:03 2011" />
        <observations epoch_first="Thu Jan 27 19:00:00 2011"
                      epoch_last="Thu Jan 27 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35459"
                obs_have="33201"
                obs_ratio="93.63" />
          <mask elevation="10 degrees"
                obs_expected="28835"
                obs_have="28461"
                obs_ratio="98.70" />
          <mask elevation="15 degrees"
                obs_expected="24515"
                obs_have="24515"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 22:30:15 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3517487"
                         time_creation="Thu Jan 27 20:09:03 2011"
                         time_modification="Thu Jan 27 20:02:03 2011" />
        <observations epoch_first="Thu Jan 27 19:00:00 2011"
                      epoch_last="Thu Jan 27 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35459"
                obs_have="33201"
                obs_ratio="93.63" />
          <mask elevation="10 degrees"
                obs_expected="28835"
                obs_have="28461"
                obs_ratio="98.70" />
          <mask elevation="15 degrees"
                obs_expected="24515"
                obs_have="24515"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 23:04:21 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3517487"
                         time_creation="Thu Jan 27 20:09:03 2011"
                         time_modification="Thu Jan 27 20:02:03 2011" />
        <observations epoch_first="Thu Jan 27 19:00:00 2011"
                      epoch_last="Thu Jan 27 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35459"
                obs_have="33201"
                obs_ratio="93.63" />
          <mask elevation="10 degrees"
                obs_expected="28835"
                obs_have="28461"
                obs_ratio="98.70" />
          <mask elevation="15 degrees"
                obs_expected="24515"
                obs_have="24515"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  2 10:47:45 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3517487"
                         time_creation="Mon Jan 31 09:50:30 2011"
                         time_modification="Thu Jan 27 20:02:03 2011" />
        <observations epoch_first="Thu Jan 27 19:00:00 2011"
                      epoch_last="Thu Jan 27 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35459"
                obs_have="33201"
                obs_ratio="93.63" />
          <mask elevation="10 degrees"
                obs_expected="28835"
                obs_have="28461"
                obs_ratio="98.70" />
          <mask elevation="15 degrees"
                obs_expected="24515"
                obs_have="24515"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 07:03:43 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3517487"
                         time_creation="Thu Feb 24 00:53:17 2011"
                         time_modification="Thu Jan 27 20:02:03 2011" />
        <observations epoch_first="Thu Jan 27 19:00:00 2011"
                      epoch_last="Thu Jan 27 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35459"
                obs_have="33201"
                obs_ratio="93.63" />
          <mask elevation="10 degrees"
                obs_expected="28835"
                obs_have="28461"
                obs_ratio="98.70" />
          <mask elevation="15 degrees"
                obs_expected="24515"
                obs_have="24515"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck027u.11o"
          error="0"
          interval="1"
          session="u">
      <control date="Thu Jan 27 21:15:25 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3727474"
                         time_creation="Thu Jan 27 21:09:04 2011"
                         time_modification="Thu Jan 27 21:02:02 2011" />
        <observations epoch_first="Thu Jan 27 20:00:00 2011"
                      epoch_last="Thu Jan 27 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39639"
                obs_have="35468"
                obs_ratio="89.48" />
          <mask elevation="10 degrees"
                obs_expected="28381"
                obs_have="28298"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="23909"
                obs_have="23909"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 21:40:22 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3727474"
                         time_creation="Thu Jan 27 21:09:04 2011"
                         time_modification="Thu Jan 27 21:02:02 2011" />
        <observations epoch_first="Thu Jan 27 20:00:00 2011"
                      epoch_last="Thu Jan 27 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39639"
                obs_have="35468"
                obs_ratio="89.48" />
          <mask elevation="10 degrees"
                obs_expected="28382"
                obs_have="28299"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="23908"
                obs_have="23908"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 23:30:09 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3727474"
                         time_creation="Thu Jan 27 21:09:04 2011"
                         time_modification="Thu Jan 27 21:02:02 2011" />
        <observations epoch_first="Thu Jan 27 20:00:00 2011"
                      epoch_last="Thu Jan 27 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39639"
                obs_have="35468"
                obs_ratio="89.48" />
          <mask elevation="10 degrees"
                obs_expected="28382"
                obs_have="28299"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="23908"
                obs_have="23908"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 23:04:21 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3727474"
                         time_creation="Thu Jan 27 21:09:04 2011"
                         time_modification="Thu Jan 27 21:02:02 2011" />
        <observations epoch_first="Thu Jan 27 20:00:00 2011"
                      epoch_last="Thu Jan 27 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39639"
                obs_have="35468"
                obs_ratio="89.48" />
          <mask elevation="10 degrees"
                obs_expected="28382"
                obs_have="28299"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="23908"
                obs_have="23908"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  2 10:47:45 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3727474"
                         time_creation="Mon Jan 31 09:50:31 2011"
                         time_modification="Thu Jan 27 21:02:02 2011" />
        <observations epoch_first="Thu Jan 27 20:00:00 2011"
                      epoch_last="Thu Jan 27 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39639"
                obs_have="35468"
                obs_ratio="89.48" />
          <mask elevation="10 degrees"
                obs_expected="28382"
                obs_have="28299"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="23908"
                obs_have="23908"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 07:03:43 2011"
               level="3">
        <file_statistics latency="00:02:03"
                         size="3727474"
                         time_creation="Thu Feb 24 00:53:17 2011"
                         time_modification="Thu Jan 27 21:02:02 2011" />
        <observations epoch_first="Thu Jan 27 20:00:00 2011"
                      epoch_last="Thu Jan 27 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39639"
                obs_have="35468"
                obs_ratio="89.48" />
          <mask elevation="10 degrees"
                obs_expected="28382"
                obs_have="28299"
                obs_ratio="99.71" />
          <mask elevation="15 degrees"
                obs_expected="23908"
                obs_have="23908"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck027v.11o"
          error="0"
          interval="1"
          session="v">
      <control date="Thu Jan 27 22:15:26 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3303926"
                         time_creation="Thu Jan 27 22:09:05 2011"
                         time_modification="Thu Jan 27 22:02:03 2011" />
        <observations epoch_first="Thu Jan 27 21:00:00 2011"
                      epoch_last="Thu Jan 27 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35792"
                obs_have="32041"
                obs_ratio="89.52" />
          <mask elevation="10 degrees"
                obs_expected="31265"
                obs_have="30038"
                obs_ratio="96.08" />
          <mask elevation="15 degrees"
                obs_expected="28550"
                obs_have="28400"
                obs_ratio="99.47" />
        </observations>
      </control>
      <control date="Thu Jan 27 22:40:24 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3303926"
                         time_creation="Thu Jan 27 22:09:05 2011"
                         time_modification="Thu Jan 27 22:02:03 2011" />
        <observations epoch_first="Thu Jan 27 21:00:00 2011"
                      epoch_last="Thu Jan 27 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35792"
                obs_have="32041"
                obs_ratio="89.52" />
          <mask elevation="10 degrees"
                obs_expected="31265"
                obs_have="30038"
                obs_ratio="96.08" />
          <mask elevation="15 degrees"
                obs_expected="28550"
                obs_have="28400"
                obs_ratio="99.47" />
        </observations>
      </control>
      <control date="Fri Jan 28 00:30:11 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3303926"
                         time_creation="Thu Jan 27 22:09:05 2011"
                         time_modification="Thu Jan 27 22:02:03 2011" />
        <observations epoch_first="Thu Jan 27 21:00:00 2011"
                      epoch_last="Thu Jan 27 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35792"
                obs_have="32041"
                obs_ratio="89.52" />
          <mask elevation="10 degrees"
                obs_expected="31265"
                obs_have="30038"
                obs_ratio="96.08" />
          <mask elevation="15 degrees"
                obs_expected="28550"
                obs_have="28400"
                obs_ratio="99.47" />
        </observations>
      </control>
      <control date="Fri Jan 28 23:04:21 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3303926"
                         time_creation="Thu Jan 27 22:09:05 2011"
                         time_modification="Thu Jan 27 22:02:03 2011" />
        <observations epoch_first="Thu Jan 27 21:00:00 2011"
                      epoch_last="Thu Jan 27 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35792"
                obs_have="32041"
                obs_ratio="89.52" />
          <mask elevation="10 degrees"
                obs_expected="31265"
                obs_have="30038"
                obs_ratio="96.08" />
          <mask elevation="15 degrees"
                obs_expected="28550"
                obs_have="28400"
                obs_ratio="99.47" />
        </observations>
      </control>
      <control date="Wed Feb  2 10:47:45 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3303926"
                         time_creation="Mon Jan 31 09:50:31 2011"
                         time_modification="Thu Jan 27 22:02:03 2011" />
        <observations epoch_first="Thu Jan 27 21:00:00 2011"
                      epoch_last="Thu Jan 27 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35792"
                obs_have="32041"
                obs_ratio="89.52" />
          <mask elevation="10 degrees"
                obs_expected="31265"
                obs_have="30038"
                obs_ratio="96.08" />
          <mask elevation="15 degrees"
                obs_expected="28550"
                obs_have="28400"
                obs_ratio="99.47" />
        </observations>
      </control>
      <control date="Sat Feb 26 07:03:43 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3303926"
                         time_creation="Thu Feb 24 00:53:17 2011"
                         time_modification="Thu Jan 27 22:02:03 2011" />
        <observations epoch_first="Thu Jan 27 21:00:00 2011"
                      epoch_last="Thu Jan 27 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35792"
                obs_have="32041"
                obs_ratio="89.52" />
          <mask elevation="10 degrees"
                obs_expected="31265"
                obs_have="30038"
                obs_ratio="96.08" />
          <mask elevation="15 degrees"
                obs_expected="28550"
                obs_have="28400"
                obs_ratio="99.47" />
        </observations>
      </control>
    </file>
    <file name="/erck027w.11o"
          error="0"
          interval="1"
          session="w">
      <control date="Thu Jan 27 23:15:04 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3337963"
                         time_creation="Thu Jan 27 23:09:06 2011"
                         time_modification="Thu Jan 27 23:02:03 2011" />
        <observations epoch_first="Thu Jan 27 22:00:00 2011"
                      epoch_last="Thu Jan 27 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32942"
                obs_have="32406"
                obs_ratio="98.37" />
          <mask elevation="10 degrees"
                obs_expected="32248"
                obs_have="32248"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30485"
                obs_have="30485"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jan 27 23:40:04 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3337963"
                         time_creation="Thu Jan 27 23:09:06 2011"
                         time_modification="Thu Jan 27 23:02:03 2011" />
        <observations epoch_first="Thu Jan 27 22:00:00 2011"
                      epoch_last="Thu Jan 27 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32942"
                obs_have="32406"
                obs_ratio="98.37" />
          <mask elevation="10 degrees"
                obs_expected="32248"
                obs_have="32248"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30485"
                obs_have="30485"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 01:30:12 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3337963"
                         time_creation="Thu Jan 27 23:09:06 2011"
                         time_modification="Thu Jan 27 23:02:03 2011" />
        <observations epoch_first="Thu Jan 27 22:00:00 2011"
                      epoch_last="Thu Jan 27 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32942"
                obs_have="32406"
                obs_ratio="98.37" />
          <mask elevation="10 degrees"
                obs_expected="32248"
                obs_have="32248"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30485"
                obs_have="30485"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 23:04:21 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3337963"
                         time_creation="Thu Jan 27 23:09:06 2011"
                         time_modification="Thu Jan 27 23:02:03 2011" />
        <observations epoch_first="Thu Jan 27 22:00:00 2011"
                      epoch_last="Thu Jan 27 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32942"
                obs_have="32406"
                obs_ratio="98.37" />
          <mask elevation="10 degrees"
                obs_expected="32248"
                obs_have="32248"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30485"
                obs_have="30485"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  2 10:47:45 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3337963"
                         time_creation="Mon Jan 31 09:50:31 2011"
                         time_modification="Thu Jan 27 23:02:03 2011" />
        <observations epoch_first="Thu Jan 27 22:00:00 2011"
                      epoch_last="Thu Jan 27 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32942"
                obs_have="32406"
                obs_ratio="98.37" />
          <mask elevation="10 degrees"
                obs_expected="32248"
                obs_have="32248"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30485"
                obs_have="30485"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 07:03:43 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3337963"
                         time_creation="Thu Feb 24 00:53:17 2011"
                         time_modification="Thu Jan 27 23:02:03 2011" />
        <observations epoch_first="Thu Jan 27 22:00:00 2011"
                      epoch_last="Thu Jan 27 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32942"
                obs_have="32406"
                obs_ratio="98.37" />
          <mask elevation="10 degrees"
                obs_expected="32248"
                obs_have="32248"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30485"
                obs_have="30485"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck027x.11o"
          error="0"
          interval="1"
          session="x">
      <control date="Fri Jan 28 00:15:13 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3495078"
                         time_creation="Fri Jan 28 00:09:06 2011"
                         time_modification="Fri Jan 28 00:02:03 2011" />
        <observations epoch_first="Thu Jan 27 23:00:00 2011"
                      epoch_last="Thu Jan 27 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37331"
                obs_have="33459"
                obs_ratio="89.63" />
          <mask elevation="10 degrees"
                obs_expected="31319"
                obs_have="30734"
                obs_ratio="98.13" />
          <mask elevation="15 degrees"
                obs_expected="27042"
                obs_have="27042"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 00:40:39 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3495078"
                         time_creation="Fri Jan 28 00:09:06 2011"
                         time_modification="Fri Jan 28 00:02:03 2011" />
        <observations epoch_first="Thu Jan 27 23:00:00 2011"
                      epoch_last="Thu Jan 27 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37331"
                obs_have="33459"
                obs_ratio="89.63" />
          <mask elevation="10 degrees"
                obs_expected="31319"
                obs_have="30734"
                obs_ratio="98.13" />
          <mask elevation="15 degrees"
                obs_expected="27042"
                obs_have="27042"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 02:30:09 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3495078"
                         time_creation="Fri Jan 28 00:09:06 2011"
                         time_modification="Fri Jan 28 00:02:03 2011" />
        <observations epoch_first="Thu Jan 27 23:00:00 2011"
                      epoch_last="Thu Jan 27 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37331"
                obs_have="33459"
                obs_ratio="89.63" />
          <mask elevation="10 degrees"
                obs_expected="31318"
                obs_have="30733"
                obs_ratio="98.13" />
          <mask elevation="15 degrees"
                obs_expected="27043"
                obs_have="27043"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Jan 28 23:04:21 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3495078"
                         time_creation="Fri Jan 28 00:09:06 2011"
                         time_modification="Fri Jan 28 00:02:03 2011" />
        <observations epoch_first="Thu Jan 27 23:00:00 2011"
                      epoch_last="Thu Jan 27 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37331"
                obs_have="33459"
                obs_ratio="89.63" />
          <mask elevation="10 degrees"
                obs_expected="31318"
                obs_have="30733"
                obs_ratio="98.13" />
          <mask elevation="15 degrees"
                obs_expected="27043"
                obs_have="27043"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  2 10:47:45 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3495078"
                         time_creation="Mon Jan 31 09:50:31 2011"
                         time_modification="Fri Jan 28 00:02:03 2011" />
        <observations epoch_first="Thu Jan 27 23:00:00 2011"
                      epoch_last="Thu Jan 27 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37331"
                obs_have="33459"
                obs_ratio="89.63" />
          <mask elevation="10 degrees"
                obs_expected="31318"
                obs_have="30733"
                obs_ratio="98.13" />
          <mask elevation="15 degrees"
                obs_expected="27043"
                obs_have="27043"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 26 07:03:43 2011"
               level="3">
        <file_statistics latency="00:02:04"
                         size="3495078"
                         time_creation="Thu Feb 24 00:53:17 2011"
                         time_modification="Fri Jan 28 00:02:03 2011" />
        <observations epoch_first="Thu Jan 27 23:00:00 2011"
                      epoch_last="Thu Jan 27 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37331"
                obs_have="33459"
                obs_ratio="89.63" />
          <mask elevation="10 degrees"
                obs_expected="31318"
                obs_have="30733"
                obs_ratio="98.13" />
          <mask elevation="15 degrees"
                obs_expected="27043"
                obs_have="27043"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
