<QC Comment="Quality check run by the RGP Dream Team"
    Date="2011-03-18 00:00:00"
    DayOfYear="77"
    Year="2011">
  <station name="DRUS">
    <file name="/drus0770.11o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat Mar 19 23:13:17 2011"
               level="3">
        <file_statistics latency="03:32:03"
                         size="7330316"
                         time_creation="Sat Mar 19 04:06:49 2011"
                         time_modification="Sat Mar 19 03:31:33 2011" />
        <observations epoch_first="Fri Mar 18 00:00:00 2011"
                      epoch_last="Fri Mar 18 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31152"
                obs_have="29734"
                obs_ratio="95.45" />
          <mask elevation="10 degrees"
                obs_expected="25729"
                obs_have="25133"
                obs_ratio="97.68" />
          <mask elevation="15 degrees"
                obs_expected="22735"
                obs_have="22189"
                obs_ratio="97.60" />
        </observations>
      </control>
      <control date="Sun Apr 17 08:52:56 2011"
               level="3">
        <file_statistics latency="03:32:03"
                         size="7330316"
                         time_creation="Fri Apr 15 00:57:04 2011"
                         time_modification="Sat Mar 19 03:31:33 2011" />
        <observations epoch_first="Fri Mar 18 00:00:00 2011"
                      epoch_last="Fri Mar 18 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31152"
                obs_have="29734"
                obs_ratio="95.45" />
          <mask elevation="10 degrees"
                obs_expected="25729"
                obs_have="25133"
                obs_ratio="97.68" />
          <mask elevation="15 degrees"
                obs_expected="22735"
                obs_have="22189"
                obs_ratio="97.60" />
        </observations>
      </control>
    </file>
    <file name="/drus077a.11o"
          error="0"
          interval="1"
          session="a">
      <control date="Fri Mar 18 01:21:30 2011"
               level="3">
        <file_statistics latency="00:11:17"
                         size="9091521"
                         time_creation="Fri Mar 18 01:16:03 2011"
                         time_modification="Fri Mar 18 01:11:16 2011" />
        <observations epoch_first="Fri Mar 18 00:00:00 2011"
                      epoch_last="Fri Mar 18 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43636"
                obs_have="43021"
                obs_ratio="98.59" />
          <mask elevation="10 degrees"
                obs_expected="30370"
                obs_have="30370"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26115"
                obs_have="26115"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 01:46:29 2011"
               level="3">
        <file_statistics latency="00:11:17"
                         size="9091521"
                         time_creation="Fri Mar 18 01:16:03 2011"
                         time_modification="Fri Mar 18 01:11:16 2011" />
        <observations epoch_first="Fri Mar 18 00:00:00 2011"
                      epoch_last="Fri Mar 18 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43636"
                obs_have="43021"
                obs_ratio="98.59" />
          <mask elevation="10 degrees"
                obs_expected="30370"
                obs_have="30370"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26115"
                obs_have="26115"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 03:36:11 2011"
               level="3">
        <file_statistics latency="00:11:17"
                         size="9091521"
                         time_creation="Fri Mar 18 01:16:03 2011"
                         time_modification="Fri Mar 18 01:11:16 2011" />
        <observations epoch_first="Fri Mar 18 00:00:00 2011"
                      epoch_last="Fri Mar 18 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43636"
                obs_have="43021"
                obs_ratio="98.59" />
          <mask elevation="10 degrees"
                obs_expected="30370"
                obs_have="30370"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26115"
                obs_have="26115"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 19 19:27:32 2011"
               level="3">
        <file_statistics latency="00:11:17"
                         size="9091521"
                         time_creation="Fri Mar 18 01:16:03 2011"
                         time_modification="Fri Mar 18 01:11:16 2011" />
        <observations epoch_first="Fri Mar 18 00:00:00 2011"
                      epoch_last="Fri Mar 18 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43636"
                obs_have="43021"
                obs_ratio="98.59" />
          <mask elevation="10 degrees"
                obs_expected="30370"
                obs_have="30370"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26115"
                obs_have="26115"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 17 04:13:20 2011"
               level="3">
        <file_statistics latency="00:11:17"
                         size="9091521"
                         time_creation="Fri Apr 15 00:52:52 2011"
                         time_modification="Fri Mar 18 01:11:16 2011" />
        <observations epoch_first="Fri Mar 18 00:00:00 2011"
                      epoch_last="Fri Mar 18 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43636"
                obs_have="43021"
                obs_ratio="98.59" />
          <mask elevation="10 degrees"
                obs_expected="30370"
                obs_have="30370"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26115"
                obs_have="26115"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/drus077b.11o"
          error="0"
          interval="1"
          session="b">
      <control date="Fri Mar 18 02:21:40 2011"
               level="3">
        <file_statistics latency="00:11:19"
                         size="9761045"
                         time_creation="Fri Mar 18 02:16:04 2011"
                         time_modification="Fri Mar 18 02:11:18 2011" />
        <observations epoch_first="Fri Mar 18 01:00:00 2011"
                      epoch_last="Fri Mar 18 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40669"
                obs_have="39735"
                obs_ratio="97.70" />
          <mask elevation="10 degrees"
                obs_expected="31732"
                obs_have="31732"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30190"
                obs_have="30190"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 02:47:05 2011"
               level="3">
        <file_statistics latency="00:11:19"
                         size="9761045"
                         time_creation="Fri Mar 18 02:16:04 2011"
                         time_modification="Fri Mar 18 02:11:18 2011" />
        <observations epoch_first="Fri Mar 18 01:00:00 2011"
                      epoch_last="Fri Mar 18 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40669"
                obs_have="39735"
                obs_ratio="97.70" />
          <mask elevation="10 degrees"
                obs_expected="31732"
                obs_have="31732"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30190"
                obs_have="30190"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 04:37:29 2011"
               level="3">
        <file_statistics latency="00:11:19"
                         size="9761045"
                         time_creation="Fri Mar 18 02:16:04 2011"
                         time_modification="Fri Mar 18 02:11:18 2011" />
        <observations epoch_first="Fri Mar 18 01:00:00 2011"
                      epoch_last="Fri Mar 18 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40669"
                obs_have="39735"
                obs_ratio="97.70" />
          <mask elevation="10 degrees"
                obs_expected="31732"
                obs_have="31732"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30190"
                obs_have="30190"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 19 19:27:32 2011"
               level="3">
        <file_statistics latency="00:11:19"
                         size="9761045"
                         time_creation="Fri Mar 18 02:16:04 2011"
                         time_modification="Fri Mar 18 02:11:18 2011" />
        <observations epoch_first="Fri Mar 18 01:00:00 2011"
                      epoch_last="Fri Mar 18 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40669"
                obs_have="39735"
                obs_ratio="97.70" />
          <mask elevation="10 degrees"
                obs_expected="31732"
                obs_have="31732"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30190"
                obs_have="30190"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 17 04:13:20 2011"
               level="3">
        <file_statistics latency="00:11:19"
                         size="9761045"
                         time_creation="Fri Apr 15 00:52:53 2011"
                         time_modification="Fri Mar 18 02:11:18 2011" />
        <observations epoch_first="Fri Mar 18 01:00:00 2011"
                      epoch_last="Fri Mar 18 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40669"
                obs_have="39735"
                obs_ratio="97.70" />
          <mask elevation="10 degrees"
                obs_expected="31732"
                obs_have="31732"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30190"
                obs_have="30190"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/drus077c.11o"
          error="0"
          interval="1"
          session="c">
      <control date="Fri Mar 18 03:21:55 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="10066244"
                         time_creation="Fri Mar 18 03:16:05 2011"
                         time_modification="Fri Mar 18 03:11:17 2011" />
        <observations epoch_first="Fri Mar 18 02:00:00 2011"
                      epoch_last="Fri Mar 18 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40575"
                obs_have="40017"
                obs_ratio="98.62" />
          <mask elevation="10 degrees"
                obs_expected="34148"
                obs_have="34148"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29705"
                obs_have="29705"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 03:49:20 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="10066244"
                         time_creation="Fri Mar 18 03:16:05 2011"
                         time_modification="Fri Mar 18 03:11:17 2011" />
        <observations epoch_first="Fri Mar 18 02:00:00 2011"
                      epoch_last="Fri Mar 18 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40575"
                obs_have="40017"
                obs_ratio="98.62" />
          <mask elevation="10 degrees"
                obs_expected="34148"
                obs_have="34148"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29705"
                obs_have="29705"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 05:53:54 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="10066244"
                         time_creation="Fri Mar 18 03:16:05 2011"
                         time_modification="Fri Mar 18 03:11:17 2011" />
        <observations epoch_first="Fri Mar 18 02:00:00 2011"
                      epoch_last="Fri Mar 18 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40575"
                obs_have="40017"
                obs_ratio="98.62" />
          <mask elevation="10 degrees"
                obs_expected="34148"
                obs_have="34148"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29705"
                obs_have="29705"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 19 19:27:32 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="10066244"
                         time_creation="Fri Mar 18 03:16:05 2011"
                         time_modification="Fri Mar 18 03:11:17 2011" />
        <observations epoch_first="Fri Mar 18 02:00:00 2011"
                      epoch_last="Fri Mar 18 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40575"
                obs_have="40017"
                obs_ratio="98.62" />
          <mask elevation="10 degrees"
                obs_expected="34148"
                obs_have="34148"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29705"
                obs_have="29705"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 17 04:13:20 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="10066244"
                         time_creation="Fri Apr 15 00:52:53 2011"
                         time_modification="Fri Mar 18 03:11:17 2011" />
        <observations epoch_first="Fri Mar 18 02:00:00 2011"
                      epoch_last="Fri Mar 18 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40575"
                obs_have="40017"
                obs_ratio="98.62" />
          <mask elevation="10 degrees"
                obs_expected="34148"
                obs_have="34148"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29705"
                obs_have="29705"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/drus077d.11o"
          error="0"
          interval="1"
          session="d">
      <control date="Fri Mar 18 04:22:14 2011"
               level="3">
        <file_statistics latency="00:11:16"
                         size="10345710"
                         time_creation="Fri Mar 18 04:16:06 2011"
                         time_modification="Fri Mar 18 04:11:15 2011" />
        <observations epoch_first="Fri Mar 18 03:00:00 2011"
                      epoch_last="Fri Mar 18 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41571"
                obs_have="40437"
                obs_ratio="97.27" />
          <mask elevation="10 degrees"
                obs_expected="34777"
                obs_have="34777"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30849"
                obs_have="30849"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 05:00:49 2011"
               level="3">
        <file_statistics latency="00:11:16"
                         size="10345710"
                         time_creation="Fri Mar 18 04:16:06 2011"
                         time_modification="Fri Mar 18 04:11:15 2011" />
        <observations epoch_first="Fri Mar 18 03:00:00 2011"
                      epoch_last="Fri Mar 18 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41571"
                obs_have="40437"
                obs_ratio="97.27" />
          <mask elevation="10 degrees"
                obs_expected="34777"
                obs_have="34777"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30849"
                obs_have="30849"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 06:37:25 2011"
               level="3">
        <file_statistics latency="00:11:16"
                         size="10345710"
                         time_creation="Fri Mar 18 04:16:06 2011"
                         time_modification="Fri Mar 18 04:11:15 2011" />
        <observations epoch_first="Fri Mar 18 03:00:00 2011"
                      epoch_last="Fri Mar 18 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41571"
                obs_have="40437"
                obs_ratio="97.27" />
          <mask elevation="10 degrees"
                obs_expected="34777"
                obs_have="34777"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30849"
                obs_have="30849"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 19 19:27:32 2011"
               level="3">
        <file_statistics latency="00:11:16"
                         size="10345710"
                         time_creation="Fri Mar 18 04:16:06 2011"
                         time_modification="Fri Mar 18 04:11:15 2011" />
        <observations epoch_first="Fri Mar 18 03:00:00 2011"
                      epoch_last="Fri Mar 18 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41571"
                obs_have="40437"
                obs_ratio="97.27" />
          <mask elevation="10 degrees"
                obs_expected="34777"
                obs_have="34777"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30849"
                obs_have="30849"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 17 04:13:20 2011"
               level="3">
        <file_statistics latency="00:11:16"
                         size="10345710"
                         time_creation="Fri Apr 15 00:52:54 2011"
                         time_modification="Fri Mar 18 04:11:15 2011" />
        <observations epoch_first="Fri Mar 18 03:00:00 2011"
                      epoch_last="Fri Mar 18 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41571"
                obs_have="40437"
                obs_ratio="97.27" />
          <mask elevation="10 degrees"
                obs_expected="34777"
                obs_have="34777"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30849"
                obs_have="30849"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/drus077e.11o"
          error="0"
          interval="1"
          session="e">
      <control date="Fri Mar 18 05:24:47 2011"
               level="3">
        <file_statistics latency="00:11:19"
                         size="10882015"
                         time_creation="Fri Mar 18 05:16:06 2011"
                         time_modification="Fri Mar 18 05:11:18 2011" />
        <observations epoch_first="Fri Mar 18 04:00:00 2011"
                      epoch_last="Fri Mar 18 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45918"
                obs_have="45356"
                obs_ratio="98.78" />
          <mask elevation="10 degrees"
                obs_expected="37788"
                obs_have="37788"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31039"
                obs_have="31039"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 07:39:28 2011"
               level="3">
        <file_statistics latency="00:11:19"
                         size="10882015"
                         time_creation="Fri Mar 18 05:16:06 2011"
                         time_modification="Fri Mar 18 05:11:18 2011" />
        <observations epoch_first="Fri Mar 18 04:00:00 2011"
                      epoch_last="Fri Mar 18 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45918"
                obs_have="45356"
                obs_ratio="98.78" />
          <mask elevation="10 degrees"
                obs_expected="37788"
                obs_have="37788"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31039"
                obs_have="31039"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 19 19:27:32 2011"
               level="3">
        <file_statistics latency="00:11:19"
                         size="10882015"
                         time_creation="Fri Mar 18 05:16:06 2011"
                         time_modification="Fri Mar 18 05:11:18 2011" />
        <observations epoch_first="Fri Mar 18 04:00:00 2011"
                      epoch_last="Fri Mar 18 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45918"
                obs_have="45356"
                obs_ratio="98.78" />
          <mask elevation="10 degrees"
                obs_expected="37788"
                obs_have="37788"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31039"
                obs_have="31039"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 17 04:13:20 2011"
               level="3">
        <file_statistics latency="00:11:19"
                         size="10882015"
                         time_creation="Fri Apr 15 00:52:54 2011"
                         time_modification="Fri Mar 18 05:11:18 2011" />
        <observations epoch_first="Fri Mar 18 04:00:00 2011"
                      epoch_last="Fri Mar 18 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45918"
                obs_have="45356"
                obs_ratio="98.78" />
          <mask elevation="10 degrees"
                obs_expected="37788"
                obs_have="37788"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31039"
                obs_have="31039"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/drus077f.11o"
          error="0"
          interval="1"
          session="f">
      <control date="Fri Mar 18 06:53:34 2011"
               level="3">
        <file_statistics latency="00:20:21"
                         size="11013978"
                         time_creation="Fri Mar 18 06:31:09 2011"
                         time_modification="Fri Mar 18 06:20:20 2011" />
        <observations epoch_first="Fri Mar 18 05:00:00 2011"
                      epoch_last="Fri Mar 18 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46827"
                obs_have="45939"
                obs_ratio="98.10" />
          <mask elevation="10 degrees"
                obs_expected="31305"
                obs_have="31305"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25850"
                obs_have="25850"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 08:35:52 2011"
               level="3">
        <file_statistics latency="00:20:21"
                         size="11013978"
                         time_creation="Fri Mar 18 06:31:09 2011"
                         time_modification="Fri Mar 18 06:20:20 2011" />
        <observations epoch_first="Fri Mar 18 05:00:00 2011"
                      epoch_last="Fri Mar 18 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46827"
                obs_have="45939"
                obs_ratio="98.10" />
          <mask elevation="10 degrees"
                obs_expected="31305"
                obs_have="31305"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25850"
                obs_have="25850"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 19 19:27:32 2011"
               level="3">
        <file_statistics latency="00:20:21"
                         size="11013978"
                         time_creation="Fri Mar 18 06:31:09 2011"
                         time_modification="Fri Mar 18 06:20:20 2011" />
        <observations epoch_first="Fri Mar 18 05:00:00 2011"
                      epoch_last="Fri Mar 18 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46827"
                obs_have="45939"
                obs_ratio="98.10" />
          <mask elevation="10 degrees"
                obs_expected="31305"
                obs_have="31305"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25850"
                obs_have="25850"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 17 04:13:20 2011"
               level="3">
        <file_statistics latency="00:20:21"
                         size="11013978"
                         time_creation="Fri Apr 15 00:52:55 2011"
                         time_modification="Fri Mar 18 06:20:20 2011" />
        <observations epoch_first="Fri Mar 18 05:00:00 2011"
                      epoch_last="Fri Mar 18 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46827"
                obs_have="45939"
                obs_ratio="98.10" />
          <mask elevation="10 degrees"
                obs_expected="31305"
                obs_have="31305"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25850"
                obs_have="25850"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/drus077g.11o"
          error="0"
          interval="1"
          session="g">
      <control date="Fri Mar 18 07:21:57 2011"
               level="3">
        <file_statistics latency="00:11:20"
                         size="9150688"
                         time_creation="Fri Mar 18 07:16:09 2011"
                         time_modification="Fri Mar 18 07:11:19 2011" />
        <observations epoch_first="Fri Mar 18 06:00:00 2011"
                      epoch_last="Fri Mar 18 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38188"
                obs_have="38015"
                obs_ratio="99.55" />
          <mask elevation="10 degrees"
                obs_expected="35372"
                obs_have="35372"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32623"
                obs_have="32623"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 09:35:32 2011"
               level="3">
        <file_statistics latency="00:11:20"
                         size="9150688"
                         time_creation="Fri Mar 18 07:16:09 2011"
                         time_modification="Fri Mar 18 07:11:19 2011" />
        <observations epoch_first="Fri Mar 18 06:00:00 2011"
                      epoch_last="Fri Mar 18 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38188"
                obs_have="38015"
                obs_ratio="99.55" />
          <mask elevation="10 degrees"
                obs_expected="35372"
                obs_have="35372"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32623"
                obs_have="32623"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 19 19:27:32 2011"
               level="3">
        <file_statistics latency="00:11:20"
                         size="9150688"
                         time_creation="Fri Mar 18 07:16:09 2011"
                         time_modification="Fri Mar 18 07:11:19 2011" />
        <observations epoch_first="Fri Mar 18 06:00:00 2011"
                      epoch_last="Fri Mar 18 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38188"
                obs_have="38015"
                obs_ratio="99.55" />
          <mask elevation="10 degrees"
                obs_expected="35372"
                obs_have="35372"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32623"
                obs_have="32623"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 17 04:13:20 2011"
               level="3">
        <file_statistics latency="00:11:20"
                         size="9150688"
                         time_creation="Fri Apr 15 00:52:55 2011"
                         time_modification="Fri Mar 18 07:11:19 2011" />
        <observations epoch_first="Fri Mar 18 06:00:00 2011"
                      epoch_last="Fri Mar 18 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38188"
                obs_have="38015"
                obs_ratio="99.55" />
          <mask elevation="10 degrees"
                obs_expected="35372"
                obs_have="35372"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32623"
                obs_have="32623"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/drus077h.11o"
          error="0"
          interval="1"
          session="h">
      <control date="Fri Mar 18 08:21:58 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="9035527"
                         time_creation="Fri Mar 18 08:16:13 2011"
                         time_modification="Fri Mar 18 08:11:17 2011" />
        <observations epoch_first="Fri Mar 18 07:00:00 2011"
                      epoch_last="Fri Mar 18 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37123"
                obs_have="36953"
                obs_ratio="99.54" />
          <mask elevation="10 degrees"
                obs_expected="33973"
                obs_have="33973"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30597"
                obs_have="30597"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 08:46:42 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="9035527"
                         time_creation="Fri Mar 18 08:16:13 2011"
                         time_modification="Fri Mar 18 08:11:17 2011" />
        <observations epoch_first="Fri Mar 18 07:00:00 2011"
                      epoch_last="Fri Mar 18 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37123"
                obs_have="36953"
                obs_ratio="99.54" />
          <mask elevation="10 degrees"
                obs_expected="33973"
                obs_have="33973"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30597"
                obs_have="30597"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 10:35:50 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="9035527"
                         time_creation="Fri Mar 18 08:16:13 2011"
                         time_modification="Fri Mar 18 08:11:17 2011" />
        <observations epoch_first="Fri Mar 18 07:00:00 2011"
                      epoch_last="Fri Mar 18 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37123"
                obs_have="36953"
                obs_ratio="99.54" />
          <mask elevation="10 degrees"
                obs_expected="33973"
                obs_have="33973"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30597"
                obs_have="30597"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 19 19:27:32 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="9035527"
                         time_creation="Fri Mar 18 08:16:13 2011"
                         time_modification="Fri Mar 18 08:11:17 2011" />
        <observations epoch_first="Fri Mar 18 07:00:00 2011"
                      epoch_last="Fri Mar 18 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37123"
                obs_have="36953"
                obs_ratio="99.54" />
          <mask elevation="10 degrees"
                obs_expected="33973"
                obs_have="33973"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30597"
                obs_have="30597"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 17 04:13:20 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="9035527"
                         time_creation="Fri Apr 15 00:52:56 2011"
                         time_modification="Fri Mar 18 08:11:17 2011" />
        <observations epoch_first="Fri Mar 18 07:00:00 2011"
                      epoch_last="Fri Mar 18 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37123"
                obs_have="36953"
                obs_ratio="99.54" />
          <mask elevation="10 degrees"
                obs_expected="33973"
                obs_have="33973"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30597"
                obs_have="30597"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/drus077i.11o"
          error="0"
          interval="1"
          session="i">
      <control date="Fri Mar 18 09:21:25 2011"
               level="3">
        <file_statistics latency="00:11:16"
                         size="8410527"
                         time_creation="Fri Mar 18 09:16:13 2011"
                         time_modification="Fri Mar 18 09:11:15 2011" />
        <observations epoch_first="Fri Mar 18 08:00:00 2011"
                      epoch_last="Fri Mar 18 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36072"
                obs_have="35655"
                obs_ratio="98.84" />
          <mask elevation="10 degrees"
                obs_expected="31274"
                obs_have="31274"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27642"
                obs_have="27642"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 09:46:39 2011"
               level="3">
        <file_statistics latency="00:11:16"
                         size="8410527"
                         time_creation="Fri Mar 18 09:16:13 2011"
                         time_modification="Fri Mar 18 09:11:15 2011" />
        <observations epoch_first="Fri Mar 18 08:00:00 2011"
                      epoch_last="Fri Mar 18 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36072"
                obs_have="35655"
                obs_ratio="98.84" />
          <mask elevation="10 degrees"
                obs_expected="31274"
                obs_have="31274"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27642"
                obs_have="27642"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 11:35:47 2011"
               level="3">
        <file_statistics latency="00:11:16"
                         size="8410527"
                         time_creation="Fri Mar 18 09:16:13 2011"
                         time_modification="Fri Mar 18 09:11:15 2011" />
        <observations epoch_first="Fri Mar 18 08:00:00 2011"
                      epoch_last="Fri Mar 18 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36072"
                obs_have="35655"
                obs_ratio="98.84" />
          <mask elevation="10 degrees"
                obs_expected="31274"
                obs_have="31274"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27642"
                obs_have="27642"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 19 19:27:32 2011"
               level="3">
        <file_statistics latency="00:11:16"
                         size="8410527"
                         time_creation="Fri Mar 18 09:16:13 2011"
                         time_modification="Fri Mar 18 09:11:15 2011" />
        <observations epoch_first="Fri Mar 18 08:00:00 2011"
                      epoch_last="Fri Mar 18 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36072"
                obs_have="35655"
                obs_ratio="98.84" />
          <mask elevation="10 degrees"
                obs_expected="31274"
                obs_have="31274"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27642"
                obs_have="27642"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 17 04:13:20 2011"
               level="3">
        <file_statistics latency="00:11:16"
                         size="8410527"
                         time_creation="Fri Apr 15 00:52:56 2011"
                         time_modification="Fri Mar 18 09:11:15 2011" />
        <observations epoch_first="Fri Mar 18 08:00:00 2011"
                      epoch_last="Fri Mar 18 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36072"
                obs_have="35655"
                obs_ratio="98.84" />
          <mask elevation="10 degrees"
                obs_expected="31274"
                obs_have="31274"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27642"
                obs_have="27642"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/drus077j.11o"
          error="0"
          interval="1"
          session="j">
      <control date="Fri Mar 18 10:21:30 2011"
               level="3">
        <file_statistics latency="00:11:15"
                         size="8232085"
                         time_creation="Fri Mar 18 10:16:15 2011"
                         time_modification="Fri Mar 18 10:11:14 2011" />
        <observations epoch_first="Fri Mar 18 09:00:00 2011"
                      epoch_last="Fri Mar 18 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33407"
                obs_have="32965"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="28741"
                obs_have="28685"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="26484"
                obs_have="26484"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 10:46:31 2011"
               level="3">
        <file_statistics latency="00:11:15"
                         size="8232085"
                         time_creation="Fri Mar 18 10:16:15 2011"
                         time_modification="Fri Mar 18 10:11:14 2011" />
        <observations epoch_first="Fri Mar 18 09:00:00 2011"
                      epoch_last="Fri Mar 18 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33407"
                obs_have="32965"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="28741"
                obs_have="28685"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="26484"
                obs_have="26484"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 12:35:34 2011"
               level="3">
        <file_statistics latency="00:11:15"
                         size="8232085"
                         time_creation="Fri Mar 18 10:16:15 2011"
                         time_modification="Fri Mar 18 10:11:14 2011" />
        <observations epoch_first="Fri Mar 18 09:00:00 2011"
                      epoch_last="Fri Mar 18 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33407"
                obs_have="32965"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="28741"
                obs_have="28685"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="26484"
                obs_have="26484"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 19 19:27:32 2011"
               level="3">
        <file_statistics latency="00:11:15"
                         size="8232085"
                         time_creation="Fri Mar 18 10:16:15 2011"
                         time_modification="Fri Mar 18 10:11:14 2011" />
        <observations epoch_first="Fri Mar 18 09:00:00 2011"
                      epoch_last="Fri Mar 18 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33407"
                obs_have="32965"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="28741"
                obs_have="28685"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="26484"
                obs_have="26484"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 17 04:13:20 2011"
               level="3">
        <file_statistics latency="00:11:15"
                         size="8232085"
                         time_creation="Fri Apr 15 00:52:57 2011"
                         time_modification="Fri Mar 18 10:11:14 2011" />
        <observations epoch_first="Fri Mar 18 09:00:00 2011"
                      epoch_last="Fri Mar 18 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33407"
                obs_have="32965"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="28741"
                obs_have="28685"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="26484"
                obs_have="26484"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/drus077k.11o"
          error="0"
          interval="1"
          session="k">
      <control date="Fri Mar 18 11:21:34 2011"
               level="3">
        <file_statistics latency="00:11:14"
                         size="8005487"
                         time_creation="Fri Mar 18 11:16:10 2011"
                         time_modification="Fri Mar 18 11:11:13 2011" />
        <observations epoch_first="Fri Mar 18 10:00:00 2011"
                      epoch_last="Fri Mar 18 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34292"
                obs_have="33807"
                obs_ratio="98.59" />
          <mask elevation="10 degrees"
                obs_expected="32802"
                obs_have="32802"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31813"
                obs_have="31813"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 11:47:00 2011"
               level="3">
        <file_statistics latency="00:11:14"
                         size="8005487"
                         time_creation="Fri Mar 18 11:16:10 2011"
                         time_modification="Fri Mar 18 11:11:13 2011" />
        <observations epoch_first="Fri Mar 18 10:00:00 2011"
                      epoch_last="Fri Mar 18 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34292"
                obs_have="33807"
                obs_ratio="98.59" />
          <mask elevation="10 degrees"
                obs_expected="32802"
                obs_have="32802"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31813"
                obs_have="31813"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 13:36:05 2011"
               level="3">
        <file_statistics latency="00:11:14"
                         size="8005487"
                         time_creation="Fri Mar 18 11:16:10 2011"
                         time_modification="Fri Mar 18 11:11:13 2011" />
        <observations epoch_first="Fri Mar 18 10:00:00 2011"
                      epoch_last="Fri Mar 18 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34292"
                obs_have="33807"
                obs_ratio="98.59" />
          <mask elevation="10 degrees"
                obs_expected="32802"
                obs_have="32802"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31813"
                obs_have="31813"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 19 19:27:32 2011"
               level="3">
        <file_statistics latency="00:11:14"
                         size="8005487"
                         time_creation="Fri Mar 18 11:16:10 2011"
                         time_modification="Fri Mar 18 11:11:13 2011" />
        <observations epoch_first="Fri Mar 18 10:00:00 2011"
                      epoch_last="Fri Mar 18 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34292"
                obs_have="33807"
                obs_ratio="98.59" />
          <mask elevation="10 degrees"
                obs_expected="32802"
                obs_have="32802"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31813"
                obs_have="31813"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 17 04:13:20 2011"
               level="3">
        <file_statistics latency="00:11:14"
                         size="8005487"
                         time_creation="Fri Apr 15 00:52:57 2011"
                         time_modification="Fri Mar 18 11:11:13 2011" />
        <observations epoch_first="Fri Mar 18 10:00:00 2011"
                      epoch_last="Fri Mar 18 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34292"
                obs_have="33807"
                obs_ratio="98.59" />
          <mask elevation="10 degrees"
                obs_expected="32802"
                obs_have="32802"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31813"
                obs_have="31813"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/drus077l.11o"
          error="0"
          interval="1"
          session="l">
      <control date="Fri Mar 18 12:21:39 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="9429864"
                         time_creation="Fri Mar 18 12:16:19 2011"
                         time_modification="Fri Mar 18 12:11:17 2011" />
        <observations epoch_first="Fri Mar 18 11:00:00 2011"
                      epoch_last="Fri Mar 18 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40813"
                obs_have="39842"
                obs_ratio="97.62" />
          <mask elevation="10 degrees"
                obs_expected="32679"
                obs_have="32679"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27689"
                obs_have="27689"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 12:46:41 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="9429864"
                         time_creation="Fri Mar 18 12:16:19 2011"
                         time_modification="Fri Mar 18 12:11:17 2011" />
        <observations epoch_first="Fri Mar 18 11:00:00 2011"
                      epoch_last="Fri Mar 18 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40813"
                obs_have="39842"
                obs_ratio="97.62" />
          <mask elevation="10 degrees"
                obs_expected="32679"
                obs_have="32679"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27689"
                obs_have="27689"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 14:35:44 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="9429864"
                         time_creation="Fri Mar 18 12:16:19 2011"
                         time_modification="Fri Mar 18 12:11:17 2011" />
        <observations epoch_first="Fri Mar 18 11:00:00 2011"
                      epoch_last="Fri Mar 18 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40813"
                obs_have="39842"
                obs_ratio="97.62" />
          <mask elevation="10 degrees"
                obs_expected="32679"
                obs_have="32679"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27689"
                obs_have="27689"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 19 19:27:32 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="9429864"
                         time_creation="Fri Mar 18 12:16:19 2011"
                         time_modification="Fri Mar 18 12:11:17 2011" />
        <observations epoch_first="Fri Mar 18 11:00:00 2011"
                      epoch_last="Fri Mar 18 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40813"
                obs_have="39842"
                obs_ratio="97.62" />
          <mask elevation="10 degrees"
                obs_expected="32679"
                obs_have="32679"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27689"
                obs_have="27689"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 17 04:13:20 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="9429864"
                         time_creation="Fri Apr 15 00:52:58 2011"
                         time_modification="Fri Mar 18 12:11:17 2011" />
        <observations epoch_first="Fri Mar 18 11:00:00 2011"
                      epoch_last="Fri Mar 18 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40813"
                obs_have="39842"
                obs_ratio="97.62" />
          <mask elevation="10 degrees"
                obs_expected="32679"
                obs_have="32679"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27689"
                obs_have="27689"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/drus077m.11o"
          error="0"
          interval="1"
          session="m">
      <control date="Fri Mar 18 13:21:38 2011"
               level="3">
        <file_statistics latency="00:11:14"
                         size="8973016"
                         time_creation="Fri Mar 18 13:16:40 2011"
                         time_modification="Fri Mar 18 13:11:13 2011" />
        <observations epoch_first="Fri Mar 18 12:00:00 2011"
                      epoch_last="Fri Mar 18 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38956"
                obs_have="38171"
                obs_ratio="97.98" />
          <mask elevation="10 degrees"
                obs_expected="32900"
                obs_have="32900"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25943"
                obs_have="25943"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 13:46:57 2011"
               level="3">
        <file_statistics latency="00:11:14"
                         size="8973016"
                         time_creation="Fri Mar 18 13:16:40 2011"
                         time_modification="Fri Mar 18 13:11:13 2011" />
        <observations epoch_first="Fri Mar 18 12:00:00 2011"
                      epoch_last="Fri Mar 18 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38956"
                obs_have="38171"
                obs_ratio="97.98" />
          <mask elevation="10 degrees"
                obs_expected="32900"
                obs_have="32900"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25943"
                obs_have="25943"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 15:36:04 2011"
               level="3">
        <file_statistics latency="00:11:14"
                         size="8973016"
                         time_creation="Fri Mar 18 13:16:40 2011"
                         time_modification="Fri Mar 18 13:11:13 2011" />
        <observations epoch_first="Fri Mar 18 12:00:00 2011"
                      epoch_last="Fri Mar 18 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38956"
                obs_have="38171"
                obs_ratio="97.98" />
          <mask elevation="10 degrees"
                obs_expected="32900"
                obs_have="32900"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25943"
                obs_have="25943"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 19 19:27:32 2011"
               level="3">
        <file_statistics latency="00:11:14"
                         size="8973016"
                         time_creation="Fri Mar 18 13:16:40 2011"
                         time_modification="Fri Mar 18 13:11:13 2011" />
        <observations epoch_first="Fri Mar 18 12:00:00 2011"
                      epoch_last="Fri Mar 18 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38956"
                obs_have="38171"
                obs_ratio="97.98" />
          <mask elevation="10 degrees"
                obs_expected="32900"
                obs_have="32900"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25943"
                obs_have="25943"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 17 04:13:20 2011"
               level="3">
        <file_statistics latency="00:11:14"
                         size="8973016"
                         time_creation="Fri Apr 15 00:52:58 2011"
                         time_modification="Fri Mar 18 13:11:13 2011" />
        <observations epoch_first="Fri Mar 18 12:00:00 2011"
                      epoch_last="Fri Mar 18 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38956"
                obs_have="38171"
                obs_ratio="97.98" />
          <mask elevation="10 degrees"
                obs_expected="32900"
                obs_have="32900"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25943"
                obs_have="25943"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/drus077n.11o"
          error="0"
          interval="1"
          session="n">
      <control date="Fri Mar 18 14:21:49 2011"
               level="3">
        <file_statistics latency="00:11:20"
                         size="9437187"
                         time_creation="Fri Mar 18 14:16:27 2011"
                         time_modification="Fri Mar 18 14:11:19 2011" />
        <observations epoch_first="Fri Mar 18 13:00:00 2011"
                      epoch_last="Fri Mar 18 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40588"
                obs_have="39858"
                obs_ratio="98.20" />
          <mask elevation="10 degrees"
                obs_expected="33277"
                obs_have="33277"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28447"
                obs_have="28447"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 14:46:42 2011"
               level="3">
        <file_statistics latency="00:11:20"
                         size="9437187"
                         time_creation="Fri Mar 18 14:16:27 2011"
                         time_modification="Fri Mar 18 14:11:19 2011" />
        <observations epoch_first="Fri Mar 18 13:00:00 2011"
                      epoch_last="Fri Mar 18 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40588"
                obs_have="39858"
                obs_ratio="98.20" />
          <mask elevation="10 degrees"
                obs_expected="33277"
                obs_have="33277"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28447"
                obs_have="28447"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 16:35:59 2011"
               level="3">
        <file_statistics latency="00:11:20"
                         size="9437187"
                         time_creation="Fri Mar 18 14:16:27 2011"
                         time_modification="Fri Mar 18 14:11:19 2011" />
        <observations epoch_first="Fri Mar 18 13:00:00 2011"
                      epoch_last="Fri Mar 18 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40588"
                obs_have="39858"
                obs_ratio="98.20" />
          <mask elevation="10 degrees"
                obs_expected="33277"
                obs_have="33277"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28447"
                obs_have="28447"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 19 19:27:32 2011"
               level="3">
        <file_statistics latency="00:11:20"
                         size="9437187"
                         time_creation="Fri Mar 18 14:16:27 2011"
                         time_modification="Fri Mar 18 14:11:19 2011" />
        <observations epoch_first="Fri Mar 18 13:00:00 2011"
                      epoch_last="Fri Mar 18 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40588"
                obs_have="39858"
                obs_ratio="98.20" />
          <mask elevation="10 degrees"
                obs_expected="33277"
                obs_have="33277"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28447"
                obs_have="28447"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 17 04:13:20 2011"
               level="3">
        <file_statistics latency="00:11:20"
                         size="9437187"
                         time_creation="Fri Apr 15 00:52:58 2011"
                         time_modification="Fri Mar 18 14:11:19 2011" />
        <observations epoch_first="Fri Mar 18 13:00:00 2011"
                      epoch_last="Fri Mar 18 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40588"
                obs_have="39858"
                obs_ratio="98.20" />
          <mask elevation="10 degrees"
                obs_expected="33277"
                obs_have="33277"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28447"
                obs_have="28447"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/drus077o.11o"
          error="0"
          interval="1"
          session="o">
      <control date="Fri Mar 18 15:46:27 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="8568856"
                         time_creation="Fri Mar 18 15:21:20 2011"
                         time_modification="Fri Mar 18 15:11:17 2011" />
        <observations epoch_first="Fri Mar 18 14:00:00 2011"
                      epoch_last="Fri Mar 18 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34599"
                obs_have="34299"
                obs_ratio="99.13" />
          <mask elevation="10 degrees"
                obs_expected="28990"
                obs_have="28990"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26078"
                obs_have="26078"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 17:37:31 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="8568856"
                         time_creation="Fri Mar 18 15:21:20 2011"
                         time_modification="Fri Mar 18 15:11:17 2011" />
        <observations epoch_first="Fri Mar 18 14:00:00 2011"
                      epoch_last="Fri Mar 18 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34599"
                obs_have="34299"
                obs_ratio="99.13" />
          <mask elevation="10 degrees"
                obs_expected="28990"
                obs_have="28990"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26078"
                obs_have="26078"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 19 19:27:32 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="8568856"
                         time_creation="Fri Mar 18 15:21:20 2011"
                         time_modification="Fri Mar 18 15:11:17 2011" />
        <observations epoch_first="Fri Mar 18 14:00:00 2011"
                      epoch_last="Fri Mar 18 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34599"
                obs_have="34299"
                obs_ratio="99.13" />
          <mask elevation="10 degrees"
                obs_expected="28990"
                obs_have="28990"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26078"
                obs_have="26078"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 17 04:13:20 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="8568856"
                         time_creation="Fri Apr 15 00:52:59 2011"
                         time_modification="Fri Mar 18 15:11:17 2011" />
        <observations epoch_first="Fri Mar 18 14:00:00 2011"
                      epoch_last="Fri Mar 18 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34599"
                obs_have="34299"
                obs_ratio="99.13" />
          <mask elevation="10 degrees"
                obs_expected="28990"
                obs_have="28990"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26078"
                obs_have="26078"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/drus077p.11o"
          error="0"
          interval="1"
          session="p">
      <control date="Fri Mar 18 16:21:29 2011"
               level="3">
        <file_statistics latency="00:11:15"
                         size="8594829"
                         time_creation="Fri Mar 18 16:16:30 2011"
                         time_modification="Fri Mar 18 16:11:14 2011" />
        <observations epoch_first="Fri Mar 18 15:00:00 2011"
                      epoch_last="Fri Mar 18 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33787"
                obs_have="32305"
                obs_ratio="95.61" />
          <mask elevation="10 degrees"
                obs_expected="26213"
                obs_have="26213"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23687"
                obs_have="23687"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 16:46:49 2011"
               level="3">
        <file_statistics latency="00:11:15"
                         size="8594829"
                         time_creation="Fri Mar 18 16:16:30 2011"
                         time_modification="Fri Mar 18 16:11:14 2011" />
        <observations epoch_first="Fri Mar 18 15:00:00 2011"
                      epoch_last="Fri Mar 18 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33785"
                obs_have="32305"
                obs_ratio="95.62" />
          <mask elevation="10 degrees"
                obs_expected="26212"
                obs_have="26212"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23687"
                obs_have="23687"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 18:38:44 2011"
               level="3">
        <file_statistics latency="00:11:15"
                         size="8594829"
                         time_creation="Fri Mar 18 16:16:30 2011"
                         time_modification="Fri Mar 18 16:11:14 2011" />
        <observations epoch_first="Fri Mar 18 15:00:00 2011"
                      epoch_last="Fri Mar 18 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33785"
                obs_have="32305"
                obs_ratio="95.62" />
          <mask elevation="10 degrees"
                obs_expected="26212"
                obs_have="26212"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23687"
                obs_have="23687"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 19 19:27:32 2011"
               level="3">
        <file_statistics latency="00:11:15"
                         size="8594829"
                         time_creation="Fri Mar 18 16:16:30 2011"
                         time_modification="Fri Mar 18 16:11:14 2011" />
        <observations epoch_first="Fri Mar 18 15:00:00 2011"
                      epoch_last="Fri Mar 18 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33785"
                obs_have="32305"
                obs_ratio="95.62" />
          <mask elevation="10 degrees"
                obs_expected="26212"
                obs_have="26212"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23687"
                obs_have="23687"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 17 04:13:20 2011"
               level="3">
        <file_statistics latency="00:11:15"
                         size="8594829"
                         time_creation="Fri Apr 15 00:52:59 2011"
                         time_modification="Fri Mar 18 16:11:14 2011" />
        <observations epoch_first="Fri Mar 18 15:00:00 2011"
                      epoch_last="Fri Mar 18 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33785"
                obs_have="32305"
                obs_ratio="95.62" />
          <mask elevation="10 degrees"
                obs_expected="26212"
                obs_have="26212"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23687"
                obs_have="23687"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/drus077q.11o"
          error="0"
          interval="1"
          session="q">
      <control date="Fri Mar 18 17:22:03 2011"
               level="3">
        <file_statistics latency="00:11:15"
                         size="8838238"
                         time_creation="Fri Mar 18 17:16:30 2011"
                         time_modification="Fri Mar 18 17:11:14 2011" />
        <observations epoch_first="Fri Mar 18 16:00:00 2011"
                      epoch_last="Fri Mar 18 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37099"
                obs_have="36532"
                obs_ratio="98.47" />
          <mask elevation="10 degrees"
                obs_expected="29238"
                obs_have="29238"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24751"
                obs_have="24751"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 17:49:46 2011"
               level="3">
        <file_statistics latency="00:11:15"
                         size="8838238"
                         time_creation="Fri Mar 18 17:16:30 2011"
                         time_modification="Fri Mar 18 17:11:14 2011" />
        <observations epoch_first="Fri Mar 18 16:00:00 2011"
                      epoch_last="Fri Mar 18 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37099"
                obs_have="36532"
                obs_ratio="98.47" />
          <mask elevation="10 degrees"
                obs_expected="29237"
                obs_have="29237"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24751"
                obs_have="24751"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 19:42:21 2011"
               level="3">
        <file_statistics latency="00:11:15"
                         size="8838238"
                         time_creation="Fri Mar 18 17:16:30 2011"
                         time_modification="Fri Mar 18 17:11:14 2011" />
        <observations epoch_first="Fri Mar 18 16:00:00 2011"
                      epoch_last="Fri Mar 18 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37099"
                obs_have="36532"
                obs_ratio="98.47" />
          <mask elevation="10 degrees"
                obs_expected="29237"
                obs_have="29237"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24751"
                obs_have="24751"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 19 19:27:32 2011"
               level="3">
        <file_statistics latency="00:11:15"
                         size="8838238"
                         time_creation="Fri Mar 18 17:16:30 2011"
                         time_modification="Fri Mar 18 17:11:14 2011" />
        <observations epoch_first="Fri Mar 18 16:00:00 2011"
                      epoch_last="Fri Mar 18 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37099"
                obs_have="36532"
                obs_ratio="98.47" />
          <mask elevation="10 degrees"
                obs_expected="29237"
                obs_have="29237"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24751"
                obs_have="24751"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 17 04:13:20 2011"
               level="3">
        <file_statistics latency="00:11:15"
                         size="8838238"
                         time_creation="Fri Apr 15 00:53:00 2011"
                         time_modification="Fri Mar 18 17:11:14 2011" />
        <observations epoch_first="Fri Mar 18 16:00:00 2011"
                      epoch_last="Fri Mar 18 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37099"
                obs_have="36532"
                obs_ratio="98.47" />
          <mask elevation="10 degrees"
                obs_expected="29237"
                obs_have="29237"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24751"
                obs_have="24751"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/drus077r.11o"
          error="0"
          interval="1"
          session="r">
      <control date="Fri Mar 18 18:22:41 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="9663395"
                         time_creation="Fri Mar 18 18:16:42 2011"
                         time_modification="Fri Mar 18 18:11:17 2011" />
        <observations epoch_first="Fri Mar 18 17:00:00 2011"
                      epoch_last="Fri Mar 18 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36198"
                obs_have="35960"
                obs_ratio="99.34" />
          <mask elevation="10 degrees"
                obs_expected="29949"
                obs_have="29949"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26483"
                obs_have="26483"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 18:55:38 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="9663395"
                         time_creation="Fri Mar 18 18:16:42 2011"
                         time_modification="Fri Mar 18 18:11:17 2011" />
        <observations epoch_first="Fri Mar 18 17:00:00 2011"
                      epoch_last="Fri Mar 18 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36198"
                obs_have="35960"
                obs_ratio="99.34" />
          <mask elevation="10 degrees"
                obs_expected="29949"
                obs_have="29949"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26483"
                obs_have="26483"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 20:54:42 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="9663395"
                         time_creation="Fri Mar 18 18:16:42 2011"
                         time_modification="Fri Mar 18 18:11:17 2011" />
        <observations epoch_first="Fri Mar 18 17:00:00 2011"
                      epoch_last="Fri Mar 18 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36198"
                obs_have="35960"
                obs_ratio="99.34" />
          <mask elevation="10 degrees"
                obs_expected="29949"
                obs_have="29949"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26483"
                obs_have="26483"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 19 19:27:32 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="9663395"
                         time_creation="Fri Mar 18 18:16:42 2011"
                         time_modification="Fri Mar 18 18:11:17 2011" />
        <observations epoch_first="Fri Mar 18 17:00:00 2011"
                      epoch_last="Fri Mar 18 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36198"
                obs_have="35960"
                obs_ratio="99.34" />
          <mask elevation="10 degrees"
                obs_expected="29949"
                obs_have="29949"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26483"
                obs_have="26483"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 17 04:13:20 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="9663395"
                         time_creation="Fri Apr 15 00:53:00 2011"
                         time_modification="Fri Mar 18 18:11:17 2011" />
        <observations epoch_first="Fri Mar 18 17:00:00 2011"
                      epoch_last="Fri Mar 18 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36198"
                obs_have="35960"
                obs_ratio="99.34" />
          <mask elevation="10 degrees"
                obs_expected="29949"
                obs_have="29949"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26483"
                obs_have="26483"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/drus077s.11o"
          error="0"
          interval="1"
          session="s">
      <control date="Fri Mar 18 19:22:46 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="9098200"
                         time_creation="Fri Mar 18 19:16:44 2011"
                         time_modification="Fri Mar 18 19:11:17 2011" />
        <observations epoch_first="Fri Mar 18 18:00:00 2011"
                      epoch_last="Fri Mar 18 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35246"
                obs_have="34768"
                obs_ratio="98.64" />
          <mask elevation="10 degrees"
                obs_expected="30396"
                obs_have="30396"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27327"
                obs_have="27327"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 21:37:30 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="9098200"
                         time_creation="Fri Mar 18 19:16:44 2011"
                         time_modification="Fri Mar 18 19:11:17 2011" />
        <observations epoch_first="Fri Mar 18 18:00:00 2011"
                      epoch_last="Fri Mar 18 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35246"
                obs_have="34768"
                obs_ratio="98.64" />
          <mask elevation="10 degrees"
                obs_expected="30396"
                obs_have="30396"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27327"
                obs_have="27327"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 19 19:27:32 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="9098200"
                         time_creation="Fri Mar 18 19:16:44 2011"
                         time_modification="Fri Mar 18 19:11:17 2011" />
        <observations epoch_first="Fri Mar 18 18:00:00 2011"
                      epoch_last="Fri Mar 18 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35246"
                obs_have="34768"
                obs_ratio="98.64" />
          <mask elevation="10 degrees"
                obs_expected="30396"
                obs_have="30396"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27327"
                obs_have="27327"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 17 04:13:20 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="9098200"
                         time_creation="Fri Apr 15 00:53:01 2011"
                         time_modification="Fri Mar 18 19:11:17 2011" />
        <observations epoch_first="Fri Mar 18 18:00:00 2011"
                      epoch_last="Fri Mar 18 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35246"
                obs_have="34768"
                obs_ratio="98.64" />
          <mask elevation="10 degrees"
                obs_expected="30396"
                obs_have="30396"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27327"
                obs_have="27327"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/drus077t.11o"
          error="0"
          interval="1"
          session="t">
      <control date="Fri Mar 18 20:24:32 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="9202624"
                         time_creation="Fri Mar 18 20:16:43 2011"
                         time_modification="Fri Mar 18 20:11:17 2011" />
        <observations epoch_first="Fri Mar 18 19:00:00 2011"
                      epoch_last="Fri Mar 18 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35238"
                obs_have="34719"
                obs_ratio="98.53" />
          <mask elevation="10 degrees"
                obs_expected="31872"
                obs_have="31872"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29457"
                obs_have="29457"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 22:37:02 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="9202624"
                         time_creation="Fri Mar 18 20:16:43 2011"
                         time_modification="Fri Mar 18 20:11:17 2011" />
        <observations epoch_first="Fri Mar 18 19:00:00 2011"
                      epoch_last="Fri Mar 18 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35238"
                obs_have="34719"
                obs_ratio="98.53" />
          <mask elevation="10 degrees"
                obs_expected="31872"
                obs_have="31872"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29457"
                obs_have="29457"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 19 19:27:32 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="9202624"
                         time_creation="Fri Mar 18 20:16:43 2011"
                         time_modification="Fri Mar 18 20:11:17 2011" />
        <observations epoch_first="Fri Mar 18 19:00:00 2011"
                      epoch_last="Fri Mar 18 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35238"
                obs_have="34719"
                obs_ratio="98.53" />
          <mask elevation="10 degrees"
                obs_expected="31872"
                obs_have="31872"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29457"
                obs_have="29457"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 17 04:13:20 2011"
               level="3">
        <file_statistics latency="00:11:18"
                         size="9202624"
                         time_creation="Fri Apr 15 00:53:01 2011"
                         time_modification="Fri Mar 18 20:11:17 2011" />
        <observations epoch_first="Fri Mar 18 19:00:00 2011"
                      epoch_last="Fri Mar 18 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35238"
                obs_have="34719"
                obs_ratio="98.53" />
          <mask elevation="10 degrees"
                obs_expected="31872"
                obs_have="31872"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29457"
                obs_have="29457"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/drus077u.11o"
          error="0"
          interval="1"
          session="u">
      <control date="Fri Mar 18 21:52:34 2011"
               level="3">
        <file_statistics latency="00:11:19"
                         size="9374667"
                         time_creation="Fri Mar 18 21:22:02 2011"
                         time_modification="Fri Mar 18 21:11:18 2011" />
        <observations epoch_first="Fri Mar 18 20:00:00 2011"
                      epoch_last="Fri Mar 18 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37345"
                obs_have="36611"
                obs_ratio="98.03" />
          <mask elevation="10 degrees"
                obs_expected="30656"
                obs_have="30656"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26012"
                obs_have="26012"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 23:35:55 2011"
               level="3">
        <file_statistics latency="00:11:19"
                         size="9374667"
                         time_creation="Fri Mar 18 21:22:02 2011"
                         time_modification="Fri Mar 18 21:11:18 2011" />
        <observations epoch_first="Fri Mar 18 20:00:00 2011"
                      epoch_last="Fri Mar 18 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37345"
                obs_have="36611"
                obs_ratio="98.03" />
          <mask elevation="10 degrees"
                obs_expected="30656"
                obs_have="30656"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26012"
                obs_have="26012"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 19 19:27:32 2011"
               level="3">
        <file_statistics latency="00:11:19"
                         size="9374667"
                         time_creation="Fri Mar 18 21:22:02 2011"
                         time_modification="Fri Mar 18 21:11:18 2011" />
        <observations epoch_first="Fri Mar 18 20:00:00 2011"
                      epoch_last="Fri Mar 18 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37345"
                obs_have="36611"
                obs_ratio="98.03" />
          <mask elevation="10 degrees"
                obs_expected="30656"
                obs_have="30656"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26012"
                obs_have="26012"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 17 04:13:20 2011"
               level="3">
        <file_statistics latency="00:11:19"
                         size="9374667"
                         time_creation="Fri Apr 15 00:53:02 2011"
                         time_modification="Fri Mar 18 21:11:18 2011" />
        <observations epoch_first="Fri Mar 18 20:00:00 2011"
                      epoch_last="Fri Mar 18 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37345"
                obs_have="36611"
                obs_ratio="98.03" />
          <mask elevation="10 degrees"
                obs_expected="30656"
                obs_have="30656"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26012"
                obs_have="26012"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/drus077v.11o"
          error="0"
          interval="1"
          session="v">
      <control date="Fri Mar 18 22:21:51 2011"
               level="3">
        <file_statistics latency="00:11:19"
                         size="8829961"
                         time_creation="Fri Mar 18 22:16:49 2011"
                         time_modification="Fri Mar 18 22:11:18 2011" />
        <observations epoch_first="Fri Mar 18 21:00:00 2011"
                      epoch_last="Fri Mar 18 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34374"
                obs_have="34179"
                obs_ratio="99.43" />
          <mask elevation="10 degrees"
                obs_expected="29790"
                obs_have="29790"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26631"
                obs_have="26631"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 22:50:15 2011"
               level="3">
        <file_statistics latency="00:11:19"
                         size="8829961"
                         time_creation="Fri Mar 18 22:16:49 2011"
                         time_modification="Fri Mar 18 22:11:18 2011" />
        <observations epoch_first="Fri Mar 18 21:00:00 2011"
                      epoch_last="Fri Mar 18 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34374"
                obs_have="34179"
                obs_ratio="99.43" />
          <mask elevation="10 degrees"
                obs_expected="29790"
                obs_have="29790"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26631"
                obs_have="26631"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 19 00:35:40 2011"
               level="3">
        <file_statistics latency="00:11:19"
                         size="8829961"
                         time_creation="Fri Mar 18 22:16:49 2011"
                         time_modification="Fri Mar 18 22:11:18 2011" />
        <observations epoch_first="Fri Mar 18 21:00:00 2011"
                      epoch_last="Fri Mar 18 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34374"
                obs_have="34179"
                obs_ratio="99.43" />
          <mask elevation="10 degrees"
                obs_expected="29790"
                obs_have="29790"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26631"
                obs_have="26631"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 19 19:27:32 2011"
               level="3">
        <file_statistics latency="00:11:19"
                         size="8829961"
                         time_creation="Fri Mar 18 22:16:49 2011"
                         time_modification="Fri Mar 18 22:11:18 2011" />
        <observations epoch_first="Fri Mar 18 21:00:00 2011"
                      epoch_last="Fri Mar 18 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34374"
                obs_have="34179"
                obs_ratio="99.43" />
          <mask elevation="10 degrees"
                obs_expected="29790"
                obs_have="29790"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26631"
                obs_have="26631"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 17 04:13:20 2011"
               level="3">
        <file_statistics latency="00:11:19"
                         size="8829961"
                         time_creation="Fri Apr 15 00:53:02 2011"
                         time_modification="Fri Mar 18 22:11:18 2011" />
        <observations epoch_first="Fri Mar 18 21:00:00 2011"
                      epoch_last="Fri Mar 18 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34374"
                obs_have="34179"
                obs_ratio="99.43" />
          <mask elevation="10 degrees"
                obs_expected="29790"
                obs_have="29790"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26631"
                obs_have="26631"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/drus077w.11o"
          error="0"
          interval="1"
          session="w">
      <control date="Fri Mar 18 23:21:21 2011"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7780673"
                         time_creation="Fri Mar 18 23:16:44 2011"
                         time_modification="Fri Mar 18 23:11:11 2011" />
        <observations epoch_first="Fri Mar 18 22:00:00 2011"
                      epoch_last="Fri Mar 18 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32238"
                obs_have="32238"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31216"
                obs_have="31216"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28820"
                obs_have="28820"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar 18 23:46:26 2011"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7780673"
                         time_creation="Fri Mar 18 23:16:44 2011"
                         time_modification="Fri Mar 18 23:11:11 2011" />
        <observations epoch_first="Fri Mar 18 22:00:00 2011"
                      epoch_last="Fri Mar 18 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32238"
                obs_have="32238"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31217"
                obs_have="31217"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28821"
                obs_have="28821"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 19 01:35:44 2011"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7780673"
                         time_creation="Fri Mar 18 23:16:44 2011"
                         time_modification="Fri Mar 18 23:11:11 2011" />
        <observations epoch_first="Fri Mar 18 22:00:00 2011"
                      epoch_last="Fri Mar 18 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32238"
                obs_have="32238"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31217"
                obs_have="31217"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28821"
                obs_have="28821"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 19 19:27:32 2011"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7780673"
                         time_creation="Fri Mar 18 23:16:44 2011"
                         time_modification="Fri Mar 18 23:11:11 2011" />
        <observations epoch_first="Fri Mar 18 22:00:00 2011"
                      epoch_last="Fri Mar 18 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32238"
                obs_have="32238"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31217"
                obs_have="31217"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28821"
                obs_have="28821"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Apr 17 04:13:20 2011"
               level="3">
        <file_statistics latency="00:11:12"
                         size="7780673"
                         time_creation="Fri Apr 15 00:53:03 2011"
                         time_modification="Fri Mar 18 23:11:11 2011" />
        <observations epoch_first="Fri Mar 18 22:00:00 2011"
                      epoch_last="Fri Mar 18 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32238"
                obs_have="32238"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="31217"
                obs_have="31217"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28821"
                obs_have="28821"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/drus077x.11o"
          error="0"
          interval="1"
          session="x">
      <control date="Sat Mar 19 00:21:30 2011"
               level="3">
        <file_statistics latency="00:11:17"
                         size="8031552"
                         time_creation="Sat Mar 19 00:16:49 2011"
                         time_modification="Sat Mar 19 00:11:16 2011" />
        <observations epoch_first="Fri Mar 18 23:00:00 2011"
                      epoch_last="Fri Mar 18 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32134"
                obs_have="30560"
                obs_ratio="95.10" />
          <mask elevation="10 degrees"
                obs_expected="24623"
                obs_have="24623"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21409"
                obs_have="21409"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 19 00:46:29 2011"
               level="3">
        <file_statistics latency="00:11:17"
                         size="8031552"
                         time_creation="Sat Mar 19 00:16:49 2011"
                         time_modification="Sat Mar 19 00:11:16 2011" />
        <observations epoch_first="Fri Mar 18 23:00:00 2011"
                      epoch_last="Fri Mar 18 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35734"
                obs_have="32728"
                obs_ratio="91.59" />
          <mask elevation="10 degrees"
                obs_expected="27811"
                obs_have="26791"
                obs_ratio="96.33" />
          <mask elevation="15 degrees"
                obs_expected="23762"
                obs_have="23577"
                obs_ratio="99.22" />
        </observations>
      </control>
      <control date="Sat Mar 19 02:35:48 2011"
               level="3">
        <file_statistics latency="00:11:17"
                         size="8031552"
                         time_creation="Sat Mar 19 00:16:49 2011"
                         time_modification="Sat Mar 19 00:11:16 2011" />
        <observations epoch_first="Fri Mar 18 23:00:00 2011"
                      epoch_last="Fri Mar 18 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35734"
                obs_have="32728"
                obs_ratio="91.59" />
          <mask elevation="10 degrees"
                obs_expected="27811"
                obs_have="26791"
                obs_ratio="96.33" />
          <mask elevation="15 degrees"
                obs_expected="23762"
                obs_have="23577"
                obs_ratio="99.22" />
        </observations>
      </control>
      <control date="Sat Mar 19 19:27:32 2011"
               level="3">
        <file_statistics latency="00:11:17"
                         size="8031552"
                         time_creation="Sat Mar 19 00:16:49 2011"
                         time_modification="Sat Mar 19 00:11:16 2011" />
        <observations epoch_first="Fri Mar 18 23:00:00 2011"
                      epoch_last="Fri Mar 18 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35734"
                obs_have="32728"
                obs_ratio="91.59" />
          <mask elevation="10 degrees"
                obs_expected="27811"
                obs_have="26791"
                obs_ratio="96.33" />
          <mask elevation="15 degrees"
                obs_expected="23762"
                obs_have="23577"
                obs_ratio="99.22" />
        </observations>
      </control>
      <control date="Sun Apr 17 04:13:20 2011"
               level="3">
        <file_statistics latency="00:11:17"
                         size="8031552"
                         time_creation="Fri Apr 15 00:53:03 2011"
                         time_modification="Sat Mar 19 00:11:16 2011" />
        <observations epoch_first="Fri Mar 18 23:00:00 2011"
                      epoch_last="Fri Mar 18 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35734"
                obs_have="32728"
                obs_ratio="91.59" />
          <mask elevation="10 degrees"
                obs_expected="27811"
                obs_have="26791"
                obs_ratio="96.33" />
          <mask elevation="15 degrees"
                obs_expected="23762"
                obs_have="23577"
                obs_ratio="99.22" />
        </observations>
      </control>
    </file>
  </station>
</QC>
