<QC Comment="Quality check run by the RGP Dream Team"
    Date="2011-01-18 00:00:00"
    DayOfYear="18"
    Year="2011">
  <station name="PERP">
    <file name="/perp0180.11o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jan 19 23:10:21 2011"
               level="3">
        <file_statistics latency="03:33:18"
                         size="6751618"
                         time_creation="Wed Jan 19 04:07:26 2011"
                         time_modification="Wed Jan 19 03:32:48 2011" />
        <observations epoch_first="Tue Jan 18 00:00:00 2011"
                      epoch_last="Tue Jan 18 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29003"
                obs_have="28772"
                obs_ratio="99.20" />
          <mask elevation="10 degrees"
                obs_expected="24461"
                obs_have="24460"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21940"
                obs_have="21940"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 17 09:06:47 2011"
               level="3">
        <file_statistics latency="03:33:18"
                         size="6751618"
                         time_creation="Tue Feb 15 00:57:50 2011"
                         time_modification="Wed Jan 19 03:32:48 2011" />
        <observations epoch_first="Tue Jan 18 00:00:00 2011"
                      epoch_last="Tue Jan 18 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29003"
                obs_have="28772"
                obs_ratio="99.20" />
          <mask elevation="10 degrees"
                obs_expected="24461"
                obs_have="24460"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21940"
                obs_have="21940"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp018a.11o"
          error="0"
          interval="1"
          session="a">
      <control date="Tue Jan 18 01:24:23 2011"
               level="3">
        <file_statistics latency="00:11:38"
                         size="8450235"
                         time_creation="Tue Jan 18 01:17:08 2011"
                         time_modification="Tue Jan 18 01:11:37 2011" />
        <observations epoch_first="Tue Jan 18 00:00:00 2011"
                      epoch_last="Tue Jan 18 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38408"
                obs_have="38157"
                obs_ratio="99.35" />
          <mask elevation="10 degrees"
                obs_expected="32282"
                obs_have="32282"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27409"
                obs_have="27409"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 01:50:02 2011"
               level="3">
        <file_statistics latency="00:11:38"
                         size="8450235"
                         time_creation="Tue Jan 18 01:17:08 2011"
                         time_modification="Tue Jan 18 01:11:37 2011" />
        <observations epoch_first="Tue Jan 18 00:00:00 2011"
                      epoch_last="Tue Jan 18 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38408"
                obs_have="38157"
                obs_ratio="99.35" />
          <mask elevation="10 degrees"
                obs_expected="32282"
                obs_have="32282"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27409"
                obs_have="27409"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 03:40:07 2011"
               level="3">
        <file_statistics latency="00:11:38"
                         size="8450235"
                         time_creation="Tue Jan 18 01:17:08 2011"
                         time_modification="Tue Jan 18 01:11:37 2011" />
        <observations epoch_first="Tue Jan 18 00:00:00 2011"
                      epoch_last="Tue Jan 18 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38408"
                obs_have="38157"
                obs_ratio="99.35" />
          <mask elevation="10 degrees"
                obs_expected="32282"
                obs_have="32282"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27409"
                obs_have="27409"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 19 22:21:23 2011"
               level="3">
        <file_statistics latency="00:11:38"
                         size="8450235"
                         time_creation="Tue Jan 18 01:17:08 2011"
                         time_modification="Tue Jan 18 01:11:37 2011" />
        <observations epoch_first="Tue Jan 18 00:00:00 2011"
                      epoch_last="Tue Jan 18 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38408"
                obs_have="38157"
                obs_ratio="99.35" />
          <mask elevation="10 degrees"
                obs_expected="32282"
                obs_have="32282"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27409"
                obs_have="27409"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 17 08:16:08 2011"
               level="3">
        <file_statistics latency="00:11:38"
                         size="8450235"
                         time_creation="Tue Feb 15 00:55:36 2011"
                         time_modification="Tue Jan 18 01:11:37 2011" />
        <observations epoch_first="Tue Jan 18 00:00:00 2011"
                      epoch_last="Tue Jan 18 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38408"
                obs_have="38157"
                obs_ratio="99.35" />
          <mask elevation="10 degrees"
                obs_expected="32282"
                obs_have="32282"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27409"
                obs_have="27409"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp018b.11o"
          error="0"
          interval="1"
          session="b">
      <control date="Tue Jan 18 02:49:30 2011"
               level="3">
        <file_statistics latency="00:20:30"
                         size="8588431"
                         time_creation="Tue Jan 18 02:32:06 2011"
                         time_modification="Tue Jan 18 02:20:29 2011" />
        <observations epoch_first="Tue Jan 18 01:00:00 2011"
                      epoch_last="Tue Jan 18 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36177"
                obs_have="35911"
                obs_ratio="99.26" />
          <mask elevation="10 degrees"
                obs_expected="30703"
                obs_have="30703"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25954"
                obs_have="25954"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 04:37:54 2011"
               level="3">
        <file_statistics latency="00:20:30"
                         size="8588431"
                         time_creation="Tue Jan 18 02:32:06 2011"
                         time_modification="Tue Jan 18 02:20:29 2011" />
        <observations epoch_first="Tue Jan 18 01:00:00 2011"
                      epoch_last="Tue Jan 18 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36177"
                obs_have="35911"
                obs_ratio="99.26" />
          <mask elevation="10 degrees"
                obs_expected="30703"
                obs_have="30703"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25954"
                obs_have="25954"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 19 22:21:23 2011"
               level="3">
        <file_statistics latency="00:20:30"
                         size="8588431"
                         time_creation="Tue Jan 18 02:32:06 2011"
                         time_modification="Tue Jan 18 02:20:29 2011" />
        <observations epoch_first="Tue Jan 18 01:00:00 2011"
                      epoch_last="Tue Jan 18 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36177"
                obs_have="35911"
                obs_ratio="99.26" />
          <mask elevation="10 degrees"
                obs_expected="30703"
                obs_have="30703"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25954"
                obs_have="25954"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 17 08:16:08 2011"
               level="3">
        <file_statistics latency="00:20:30"
                         size="8588431"
                         time_creation="Tue Feb 15 00:55:36 2011"
                         time_modification="Tue Jan 18 02:20:29 2011" />
        <observations epoch_first="Tue Jan 18 01:00:00 2011"
                      epoch_last="Tue Jan 18 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36177"
                obs_have="35911"
                obs_ratio="99.26" />
          <mask elevation="10 degrees"
                obs_expected="30703"
                obs_have="30703"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25954"
                obs_have="25954"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp018c.11o"
          error="0"
          interval="1"
          session="c">
      <control date="Tue Jan 18 03:26:12 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="7538126"
                         time_creation="Tue Jan 18 03:17:09 2011"
                         time_modification="Tue Jan 18 03:11:39 2011" />
        <observations epoch_first="Tue Jan 18 02:00:00 2011"
                      epoch_last="Tue Jan 18 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="30479"
                obs_have="30479"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26965"
                obs_have="26965"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 03:50:38 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="7538126"
                         time_creation="Tue Jan 18 03:17:09 2011"
                         time_modification="Tue Jan 18 03:11:39 2011" />
        <observations epoch_first="Tue Jan 18 02:00:00 2011"
                      epoch_last="Tue Jan 18 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="30479"
                obs_have="30479"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26965"
                obs_have="26965"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 05:39:27 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="7538126"
                         time_creation="Tue Jan 18 03:17:09 2011"
                         time_modification="Tue Jan 18 03:11:39 2011" />
        <observations epoch_first="Tue Jan 18 02:00:00 2011"
                      epoch_last="Tue Jan 18 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="30479"
                obs_have="30479"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26965"
                obs_have="26965"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 19 22:21:23 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="7538126"
                         time_creation="Tue Jan 18 03:17:09 2011"
                         time_modification="Tue Jan 18 03:11:39 2011" />
        <observations epoch_first="Tue Jan 18 02:00:00 2011"
                      epoch_last="Tue Jan 18 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="30479"
                obs_have="30479"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26965"
                obs_have="26965"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 17 08:16:08 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="7538126"
                         time_creation="Tue Feb 15 00:55:37 2011"
                         time_modification="Tue Jan 18 03:11:39 2011" />
        <observations epoch_first="Tue Jan 18 02:00:00 2011"
                      epoch_last="Tue Jan 18 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="30479"
                obs_have="30479"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26965"
                obs_have="26965"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp018d.11o"
          error="0"
          interval="1"
          session="d">
      <control date="Tue Jan 18 04:24:07 2011"
               level="3">
        <file_statistics latency="00:11:36"
                         size="7355327"
                         time_creation="Tue Jan 18 04:17:09 2011"
                         time_modification="Tue Jan 18 04:11:35 2011" />
        <observations epoch_first="Tue Jan 18 03:00:00 2011"
                      epoch_last="Tue Jan 18 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30924"
                obs_have="30367"
                obs_ratio="98.20" />
          <mask elevation="10 degrees"
                obs_expected="25920"
                obs_have="25920"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23528"
                obs_have="23528"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 04:48:58 2011"
               level="3">
        <file_statistics latency="00:11:36"
                         size="7355327"
                         time_creation="Tue Jan 18 04:17:09 2011"
                         time_modification="Tue Jan 18 04:11:35 2011" />
        <observations epoch_first="Tue Jan 18 03:00:00 2011"
                      epoch_last="Tue Jan 18 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30924"
                obs_have="30367"
                obs_ratio="98.20" />
          <mask elevation="10 degrees"
                obs_expected="25920"
                obs_have="25920"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23528"
                obs_have="23528"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 06:38:09 2011"
               level="3">
        <file_statistics latency="00:11:36"
                         size="7355327"
                         time_creation="Tue Jan 18 04:17:09 2011"
                         time_modification="Tue Jan 18 04:11:35 2011" />
        <observations epoch_first="Tue Jan 18 03:00:00 2011"
                      epoch_last="Tue Jan 18 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30924"
                obs_have="30367"
                obs_ratio="98.20" />
          <mask elevation="10 degrees"
                obs_expected="25920"
                obs_have="25920"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23528"
                obs_have="23528"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 19 22:21:23 2011"
               level="3">
        <file_statistics latency="00:11:36"
                         size="7355327"
                         time_creation="Tue Jan 18 04:17:09 2011"
                         time_modification="Tue Jan 18 04:11:35 2011" />
        <observations epoch_first="Tue Jan 18 03:00:00 2011"
                      epoch_last="Tue Jan 18 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30924"
                obs_have="30367"
                obs_ratio="98.20" />
          <mask elevation="10 degrees"
                obs_expected="25920"
                obs_have="25920"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23528"
                obs_have="23528"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 17 08:16:08 2011"
               level="3">
        <file_statistics latency="00:11:36"
                         size="7355327"
                         time_creation="Tue Feb 15 00:55:37 2011"
                         time_modification="Tue Jan 18 04:11:35 2011" />
        <observations epoch_first="Tue Jan 18 03:00:00 2011"
                      epoch_last="Tue Jan 18 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30924"
                obs_have="30367"
                obs_ratio="98.20" />
          <mask elevation="10 degrees"
                obs_expected="25920"
                obs_have="25920"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23528"
                obs_have="23528"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp018e.11o"
          error="0"
          interval="1"
          session="e">
      <control date="Tue Jan 18 05:24:21 2011"
               level="3">
        <file_statistics latency="00:11:36"
                         size="8002337"
                         time_creation="Tue Jan 18 05:17:10 2011"
                         time_modification="Tue Jan 18 05:11:35 2011" />
        <observations epoch_first="Tue Jan 18 04:00:00 2011"
                      epoch_last="Tue Jan 18 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34697"
                obs_have="34596"
                obs_ratio="99.71" />
          <mask elevation="10 degrees"
                obs_expected="24255"
                obs_have="24255"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20662"
                obs_have="20662"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 05:49:57 2011"
               level="3">
        <file_statistics latency="00:11:36"
                         size="8002337"
                         time_creation="Tue Jan 18 05:17:10 2011"
                         time_modification="Tue Jan 18 05:11:35 2011" />
        <observations epoch_first="Tue Jan 18 04:00:00 2011"
                      epoch_last="Tue Jan 18 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34697"
                obs_have="34596"
                obs_ratio="99.71" />
          <mask elevation="10 degrees"
                obs_expected="24255"
                obs_have="24255"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20662"
                obs_have="20662"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 19 22:21:23 2011"
               level="3">
        <file_statistics latency="00:11:36"
                         size="8002337"
                         time_creation="Tue Jan 18 05:17:10 2011"
                         time_modification="Tue Jan 18 05:11:35 2011" />
        <observations epoch_first="Tue Jan 18 04:00:00 2011"
                      epoch_last="Tue Jan 18 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34697"
                obs_have="34596"
                obs_ratio="99.71" />
          <mask elevation="10 degrees"
                obs_expected="24255"
                obs_have="24255"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20662"
                obs_have="20662"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 17 08:16:08 2011"
               level="3">
        <file_statistics latency="00:11:36"
                         size="8002337"
                         time_creation="Tue Feb 15 00:55:37 2011"
                         time_modification="Tue Jan 18 05:11:35 2011" />
        <observations epoch_first="Tue Jan 18 04:00:00 2011"
                      epoch_last="Tue Jan 18 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34697"
                obs_have="34596"
                obs_ratio="99.71" />
          <mask elevation="10 degrees"
                obs_expected="24255"
                obs_have="24255"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20662"
                obs_have="20662"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp018f.11o"
          error="0"
          interval="1"
          session="f">
      <control date="Tue Jan 18 06:24:24 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="8426563"
                         time_creation="Tue Jan 18 06:17:07 2011"
                         time_modification="Tue Jan 18 06:11:31 2011" />
        <observations epoch_first="Tue Jan 18 05:00:00 2011"
                      epoch_last="Tue Jan 18 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34807"
                obs_have="34433"
                obs_ratio="98.93" />
          <mask elevation="10 degrees"
                obs_expected="27545"
                obs_have="27545"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24096"
                obs_have="24096"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 06:50:26 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="8426563"
                         time_creation="Tue Jan 18 06:17:07 2011"
                         time_modification="Tue Jan 18 06:11:31 2011" />
        <observations epoch_first="Tue Jan 18 05:00:00 2011"
                      epoch_last="Tue Jan 18 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34807"
                obs_have="34433"
                obs_ratio="98.93" />
          <mask elevation="10 degrees"
                obs_expected="27545"
                obs_have="27545"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24096"
                obs_have="24096"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 08:52:51 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="8426563"
                         time_creation="Tue Jan 18 06:17:07 2011"
                         time_modification="Tue Jan 18 06:11:31 2011" />
        <observations epoch_first="Tue Jan 18 05:00:00 2011"
                      epoch_last="Tue Jan 18 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34807"
                obs_have="34433"
                obs_ratio="98.93" />
          <mask elevation="10 degrees"
                obs_expected="27545"
                obs_have="27545"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24096"
                obs_have="24096"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 19 22:21:23 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="8426563"
                         time_creation="Tue Jan 18 06:17:07 2011"
                         time_modification="Tue Jan 18 06:11:31 2011" />
        <observations epoch_first="Tue Jan 18 05:00:00 2011"
                      epoch_last="Tue Jan 18 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34807"
                obs_have="34433"
                obs_ratio="98.93" />
          <mask elevation="10 degrees"
                obs_expected="27545"
                obs_have="27545"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24096"
                obs_have="24096"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 17 08:16:08 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="8426563"
                         time_creation="Tue Feb 15 00:55:38 2011"
                         time_modification="Tue Jan 18 06:11:31 2011" />
        <observations epoch_first="Tue Jan 18 05:00:00 2011"
                      epoch_last="Tue Jan 18 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34807"
                obs_have="34433"
                obs_ratio="98.93" />
          <mask elevation="10 degrees"
                obs_expected="27545"
                obs_have="27545"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24096"
                obs_have="24096"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp018g.11o"
          error="0"
          interval="1"
          session="g">
      <control date="Tue Jan 18 09:04:24 2011"
               level="3">
        <file_statistics latency="00:11:38"
                         size="8334893"
                         time_creation="Tue Jan 18 07:17:10 2011"
                         time_modification="Tue Jan 18 07:11:37 2011" />
        <observations epoch_first="Tue Jan 18 06:00:00 2011"
                      epoch_last="Tue Jan 18 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36276"
                obs_have="35921"
                obs_ratio="99.02" />
          <mask elevation="10 degrees"
                obs_expected="31271"
                obs_have="31271"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28732"
                obs_have="28732"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 09:38:25 2011"
               level="3">
        <file_statistics latency="00:11:38"
                         size="8334893"
                         time_creation="Tue Jan 18 07:17:10 2011"
                         time_modification="Tue Jan 18 07:11:37 2011" />
        <observations epoch_first="Tue Jan 18 06:00:00 2011"
                      epoch_last="Tue Jan 18 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36276"
                obs_have="35921"
                obs_ratio="99.02" />
          <mask elevation="10 degrees"
                obs_expected="31271"
                obs_have="31271"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28732"
                obs_have="28732"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 19 22:21:23 2011"
               level="3">
        <file_statistics latency="00:11:38"
                         size="8334893"
                         time_creation="Tue Jan 18 07:17:10 2011"
                         time_modification="Tue Jan 18 07:11:37 2011" />
        <observations epoch_first="Tue Jan 18 06:00:00 2011"
                      epoch_last="Tue Jan 18 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36276"
                obs_have="35921"
                obs_ratio="99.02" />
          <mask elevation="10 degrees"
                obs_expected="31271"
                obs_have="31271"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28732"
                obs_have="28732"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 17 08:16:08 2011"
               level="3">
        <file_statistics latency="00:11:38"
                         size="8334893"
                         time_creation="Tue Feb 15 00:55:38 2011"
                         time_modification="Tue Jan 18 07:11:37 2011" />
        <observations epoch_first="Tue Jan 18 06:00:00 2011"
                      epoch_last="Tue Jan 18 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36276"
                obs_have="35921"
                obs_ratio="99.02" />
          <mask elevation="10 degrees"
                obs_expected="31271"
                obs_have="31271"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28732"
                obs_have="28732"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp018h.11o"
          error="0"
          interval="1"
          session="h">
      <control date="Tue Jan 18 08:56:57 2011"
               level="3">
        <file_statistics latency="00:11:37"
                         size="8462075"
                         time_creation="Tue Jan 18 08:17:14 2011"
                         time_modification="Tue Jan 18 08:11:36 2011" />
        <observations epoch_first="Tue Jan 18 07:00:00 2011"
                      epoch_last="Tue Jan 18 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35538"
                obs_have="35538"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="30794"
                obs_have="30794"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27763"
                obs_have="27763"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 09:00:42 2011"
               level="3">
        <file_statistics latency="00:11:37"
                         size="8462075"
                         time_creation="Tue Jan 18 08:17:14 2011"
                         time_modification="Tue Jan 18 08:11:36 2011" />
        <observations epoch_first="Tue Jan 18 07:00:00 2011"
                      epoch_last="Tue Jan 18 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35538"
                obs_have="35538"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="30794"
                obs_have="30794"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27763"
                obs_have="27763"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 10:38:19 2011"
               level="3">
        <file_statistics latency="00:11:37"
                         size="8462075"
                         time_creation="Tue Jan 18 08:17:14 2011"
                         time_modification="Tue Jan 18 08:11:36 2011" />
        <observations epoch_first="Tue Jan 18 07:00:00 2011"
                      epoch_last="Tue Jan 18 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35538"
                obs_have="35538"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="30794"
                obs_have="30794"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27763"
                obs_have="27763"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 19 22:21:23 2011"
               level="3">
        <file_statistics latency="00:11:37"
                         size="8462075"
                         time_creation="Tue Jan 18 08:17:14 2011"
                         time_modification="Tue Jan 18 08:11:36 2011" />
        <observations epoch_first="Tue Jan 18 07:00:00 2011"
                      epoch_last="Tue Jan 18 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35538"
                obs_have="35538"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="30794"
                obs_have="30794"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27763"
                obs_have="27763"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 17 08:16:08 2011"
               level="3">
        <file_statistics latency="00:11:37"
                         size="8462075"
                         time_creation="Tue Feb 15 00:55:39 2011"
                         time_modification="Tue Jan 18 08:11:36 2011" />
        <observations epoch_first="Tue Jan 18 07:00:00 2011"
                      epoch_last="Tue Jan 18 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35538"
                obs_have="35538"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="30794"
                obs_have="30794"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27763"
                obs_have="27763"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp018i.11o"
          error="0"
          interval="1"
          session="i">
      <control date="Tue Jan 18 09:51:05 2011"
               level="3">
        <file_statistics latency="00:20:19"
                         size="8984134"
                         time_creation="Tue Jan 18 09:32:08 2011"
                         time_modification="Tue Jan 18 09:20:18 2011" />
        <observations epoch_first="Tue Jan 18 08:00:00 2011"
                      epoch_last="Tue Jan 18 08:59:59 2011"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="38725"
                obs_have="38099"
                obs_ratio="98.38" />
          <mask elevation="10 degrees"
                obs_expected="32405"
                obs_have="32387"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="28020"
                obs_have="28005"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Tue Jan 18 11:40:41 2011"
               level="3">
        <file_statistics latency="00:20:19"
                         size="8984134"
                         time_creation="Tue Jan 18 09:32:08 2011"
                         time_modification="Tue Jan 18 09:20:18 2011" />
        <observations epoch_first="Tue Jan 18 08:00:00 2011"
                      epoch_last="Tue Jan 18 08:59:59 2011"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="38725"
                obs_have="38099"
                obs_ratio="98.38" />
          <mask elevation="10 degrees"
                obs_expected="32405"
                obs_have="32387"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="28020"
                obs_have="28005"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Wed Jan 19 22:21:23 2011"
               level="3">
        <file_statistics latency="00:20:19"
                         size="8984134"
                         time_creation="Tue Jan 18 09:32:08 2011"
                         time_modification="Tue Jan 18 09:20:18 2011" />
        <observations epoch_first="Tue Jan 18 08:00:00 2011"
                      epoch_last="Tue Jan 18 08:59:59 2011"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="38725"
                obs_have="38099"
                obs_ratio="98.38" />
          <mask elevation="10 degrees"
                obs_expected="32405"
                obs_have="32387"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="28020"
                obs_have="28005"
                obs_ratio="99.95" />
        </observations>
      </control>
      <control date="Thu Feb 17 08:16:08 2011"
               level="3">
        <file_statistics latency="00:20:19"
                         size="8984134"
                         time_creation="Tue Feb 15 00:55:39 2011"
                         time_modification="Tue Jan 18 09:20:18 2011" />
        <observations epoch_first="Tue Jan 18 08:00:00 2011"
                      epoch_last="Tue Jan 18 08:59:59 2011"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="38725"
                obs_have="38099"
                obs_ratio="98.38" />
          <mask elevation="10 degrees"
                obs_expected="32405"
                obs_have="32387"
                obs_ratio="99.94" />
          <mask elevation="15 degrees"
                obs_expected="28020"
                obs_have="28005"
                obs_ratio="99.95" />
        </observations>
      </control>
    </file>
    <file name="/perp018j.11o"
          error="0"
          interval="1"
          session="j">
      <control date="Tue Jan 18 10:23:52 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="10062292"
                         time_creation="Tue Jan 18 10:17:11 2011"
                         time_modification="Tue Jan 18 10:11:31 2011" />
        <observations epoch_first="Tue Jan 18 09:00:00 2011"
                      epoch_last="Tue Jan 18 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45552"
                obs_have="44496"
                obs_ratio="97.68" />
          <mask elevation="10 degrees"
                obs_expected="33307"
                obs_have="33307"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28592"
                obs_have="28592"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 10:50:24 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="10062292"
                         time_creation="Tue Jan 18 10:17:11 2011"
                         time_modification="Tue Jan 18 10:11:31 2011" />
        <observations epoch_first="Tue Jan 18 09:00:00 2011"
                      epoch_last="Tue Jan 18 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45552"
                obs_have="44496"
                obs_ratio="97.68" />
          <mask elevation="10 degrees"
                obs_expected="33307"
                obs_have="33307"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28592"
                obs_have="28592"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 12:39:12 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="10062292"
                         time_creation="Tue Jan 18 10:17:11 2011"
                         time_modification="Tue Jan 18 10:11:31 2011" />
        <observations epoch_first="Tue Jan 18 09:00:00 2011"
                      epoch_last="Tue Jan 18 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45552"
                obs_have="44496"
                obs_ratio="97.68" />
          <mask elevation="10 degrees"
                obs_expected="33307"
                obs_have="33307"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28592"
                obs_have="28592"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 19 22:21:23 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="10062292"
                         time_creation="Tue Jan 18 10:17:11 2011"
                         time_modification="Tue Jan 18 10:11:31 2011" />
        <observations epoch_first="Tue Jan 18 09:00:00 2011"
                      epoch_last="Tue Jan 18 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45552"
                obs_have="44496"
                obs_ratio="97.68" />
          <mask elevation="10 degrees"
                obs_expected="33307"
                obs_have="33307"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28592"
                obs_have="28592"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 17 08:16:08 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="10062292"
                         time_creation="Tue Feb 15 00:55:40 2011"
                         time_modification="Tue Jan 18 10:11:31 2011" />
        <observations epoch_first="Tue Jan 18 09:00:00 2011"
                      epoch_last="Tue Jan 18 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45552"
                obs_have="44496"
                obs_ratio="97.68" />
          <mask elevation="10 degrees"
                obs_expected="33307"
                obs_have="33307"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28592"
                obs_have="28592"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp018k.11o"
          error="0"
          interval="1"
          session="k">
      <control date="Tue Jan 18 11:23:47 2011"
               level="3">
        <file_statistics latency="00:11:36"
                         size="8964523"
                         time_creation="Tue Jan 18 11:17:11 2011"
                         time_modification="Tue Jan 18 11:11:35 2011" />
        <observations epoch_first="Tue Jan 18 10:00:00 2011"
                      epoch_last="Tue Jan 18 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39120"
                obs_have="38937"
                obs_ratio="99.53" />
          <mask elevation="10 degrees"
                obs_expected="34798"
                obs_have="34798"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31834"
                obs_have="31834"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 11:48:43 2011"
               level="3">
        <file_statistics latency="00:11:36"
                         size="8964523"
                         time_creation="Tue Jan 18 11:17:11 2011"
                         time_modification="Tue Jan 18 11:11:35 2011" />
        <observations epoch_first="Tue Jan 18 10:00:00 2011"
                      epoch_last="Tue Jan 18 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39120"
                obs_have="38937"
                obs_ratio="99.53" />
          <mask elevation="10 degrees"
                obs_expected="34798"
                obs_have="34798"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31834"
                obs_have="31834"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 13:38:29 2011"
               level="3">
        <file_statistics latency="00:11:36"
                         size="8964523"
                         time_creation="Tue Jan 18 11:17:11 2011"
                         time_modification="Tue Jan 18 11:11:35 2011" />
        <observations epoch_first="Tue Jan 18 10:00:00 2011"
                      epoch_last="Tue Jan 18 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39120"
                obs_have="38937"
                obs_ratio="99.53" />
          <mask elevation="10 degrees"
                obs_expected="34798"
                obs_have="34798"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31834"
                obs_have="31834"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 19 22:21:23 2011"
               level="3">
        <file_statistics latency="00:11:36"
                         size="8964523"
                         time_creation="Tue Jan 18 11:17:11 2011"
                         time_modification="Tue Jan 18 11:11:35 2011" />
        <observations epoch_first="Tue Jan 18 10:00:00 2011"
                      epoch_last="Tue Jan 18 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39120"
                obs_have="38937"
                obs_ratio="99.53" />
          <mask elevation="10 degrees"
                obs_expected="34798"
                obs_have="34798"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31834"
                obs_have="31834"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 17 08:16:08 2011"
               level="3">
        <file_statistics latency="00:11:36"
                         size="8964523"
                         time_creation="Tue Feb 15 00:55:40 2011"
                         time_modification="Tue Jan 18 11:11:35 2011" />
        <observations epoch_first="Tue Jan 18 10:00:00 2011"
                      epoch_last="Tue Jan 18 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39120"
                obs_have="38937"
                obs_ratio="99.53" />
          <mask elevation="10 degrees"
                obs_expected="34798"
                obs_have="34798"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31834"
                obs_have="31834"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp018l.11o"
          error="0"
          interval="1"
          session="l">
      <control date="Tue Jan 18 12:25:33 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="8828394"
                         time_creation="Tue Jan 18 12:17:25 2011"
                         time_modification="Tue Jan 18 12:11:43 2011" />
        <observations epoch_first="Tue Jan 18 11:00:00 2011"
                      epoch_last="Tue Jan 18 11:59:59 2011"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="37784"
                obs_have="37577"
                obs_ratio="99.45" />
          <mask elevation="10 degrees"
                obs_expected="34100"
                obs_have="34090"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="31415"
                obs_have="31405"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Tue Jan 18 12:50:30 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="8828394"
                         time_creation="Tue Jan 18 12:17:25 2011"
                         time_modification="Tue Jan 18 12:11:43 2011" />
        <observations epoch_first="Tue Jan 18 11:00:00 2011"
                      epoch_last="Tue Jan 18 11:59:59 2011"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="37784"
                obs_have="37577"
                obs_ratio="99.45" />
          <mask elevation="10 degrees"
                obs_expected="34100"
                obs_have="34090"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="31415"
                obs_have="31405"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Tue Jan 18 14:39:52 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="8828394"
                         time_creation="Tue Jan 18 12:17:25 2011"
                         time_modification="Tue Jan 18 12:11:43 2011" />
        <observations epoch_first="Tue Jan 18 11:00:00 2011"
                      epoch_last="Tue Jan 18 11:59:59 2011"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="37784"
                obs_have="37577"
                obs_ratio="99.45" />
          <mask elevation="10 degrees"
                obs_expected="34100"
                obs_have="34090"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="31415"
                obs_have="31405"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Wed Jan 19 22:21:23 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="8828394"
                         time_creation="Tue Jan 18 12:17:25 2011"
                         time_modification="Tue Jan 18 12:11:43 2011" />
        <observations epoch_first="Tue Jan 18 11:00:00 2011"
                      epoch_last="Tue Jan 18 11:59:59 2011"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="37784"
                obs_have="37577"
                obs_ratio="99.45" />
          <mask elevation="10 degrees"
                obs_expected="34100"
                obs_have="34090"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="31415"
                obs_have="31405"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Feb 17 08:16:08 2011"
               level="3">
        <file_statistics latency="00:11:44"
                         size="8828394"
                         time_creation="Tue Feb 15 00:55:41 2011"
                         time_modification="Tue Jan 18 12:11:43 2011" />
        <observations epoch_first="Tue Jan 18 11:00:00 2011"
                      epoch_last="Tue Jan 18 11:59:59 2011"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="37784"
                obs_have="37577"
                obs_ratio="99.45" />
          <mask elevation="10 degrees"
                obs_expected="34100"
                obs_have="34090"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="31415"
                obs_have="31405"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/perp018m.11o"
          error="0"
          interval="1"
          session="m">
      <control date="Tue Jan 18 13:24:31 2011"
               level="3">
        <file_statistics latency="00:11:41"
                         size="8473898"
                         time_creation="Tue Jan 18 13:17:18 2011"
                         time_modification="Tue Jan 18 13:11:40 2011" />
        <observations epoch_first="Tue Jan 18 12:00:00 2011"
                      epoch_last="Tue Jan 18 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35602"
                obs_have="35511"
                obs_ratio="99.74" />
          <mask elevation="10 degrees"
                obs_expected="32174"
                obs_have="32174"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29156"
                obs_have="29156"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 13:49:32 2011"
               level="3">
        <file_statistics latency="00:11:41"
                         size="8473898"
                         time_creation="Tue Jan 18 13:17:18 2011"
                         time_modification="Tue Jan 18 13:11:40 2011" />
        <observations epoch_first="Tue Jan 18 12:00:00 2011"
                      epoch_last="Tue Jan 18 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35602"
                obs_have="35511"
                obs_ratio="99.74" />
          <mask elevation="10 degrees"
                obs_expected="32174"
                obs_have="32174"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29156"
                obs_have="29156"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 15:38:43 2011"
               level="3">
        <file_statistics latency="00:11:41"
                         size="8473898"
                         time_creation="Tue Jan 18 13:17:18 2011"
                         time_modification="Tue Jan 18 13:11:40 2011" />
        <observations epoch_first="Tue Jan 18 12:00:00 2011"
                      epoch_last="Tue Jan 18 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35602"
                obs_have="35511"
                obs_ratio="99.74" />
          <mask elevation="10 degrees"
                obs_expected="32174"
                obs_have="32174"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29156"
                obs_have="29156"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 19 22:21:23 2011"
               level="3">
        <file_statistics latency="00:11:41"
                         size="8473898"
                         time_creation="Tue Jan 18 13:17:18 2011"
                         time_modification="Tue Jan 18 13:11:40 2011" />
        <observations epoch_first="Tue Jan 18 12:00:00 2011"
                      epoch_last="Tue Jan 18 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35602"
                obs_have="35511"
                obs_ratio="99.74" />
          <mask elevation="10 degrees"
                obs_expected="32174"
                obs_have="32174"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29156"
                obs_have="29156"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 17 08:16:08 2011"
               level="3">
        <file_statistics latency="00:11:41"
                         size="8473898"
                         time_creation="Tue Feb 15 00:55:41 2011"
                         time_modification="Tue Jan 18 13:11:40 2011" />
        <observations epoch_first="Tue Jan 18 12:00:00 2011"
                      epoch_last="Tue Jan 18 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35602"
                obs_have="35511"
                obs_ratio="99.74" />
          <mask elevation="10 degrees"
                obs_expected="32174"
                obs_have="32174"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29156"
                obs_have="29156"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp018n.11o"
          error="0"
          interval="1"
          session="n">
      <control date="Tue Jan 18 14:23:35 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="9032470"
                         time_creation="Tue Jan 18 14:17:15 2011"
                         time_modification="Tue Jan 18 14:11:34 2011" />
        <observations epoch_first="Tue Jan 18 13:00:00 2011"
                      epoch_last="Tue Jan 18 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34999"
                obs_have="34786"
                obs_ratio="99.39" />
          <mask elevation="10 degrees"
                obs_expected="29153"
                obs_have="29153"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25965"
                obs_have="25965"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 14:49:18 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="9032470"
                         time_creation="Tue Jan 18 14:17:15 2011"
                         time_modification="Tue Jan 18 14:11:34 2011" />
        <observations epoch_first="Tue Jan 18 13:00:00 2011"
                      epoch_last="Tue Jan 18 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34999"
                obs_have="34786"
                obs_ratio="99.39" />
          <mask elevation="10 degrees"
                obs_expected="29153"
                obs_have="29153"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25965"
                obs_have="25965"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 16:39:11 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="9032470"
                         time_creation="Tue Jan 18 14:17:15 2011"
                         time_modification="Tue Jan 18 14:11:34 2011" />
        <observations epoch_first="Tue Jan 18 13:00:00 2011"
                      epoch_last="Tue Jan 18 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34999"
                obs_have="34786"
                obs_ratio="99.39" />
          <mask elevation="10 degrees"
                obs_expected="29153"
                obs_have="29153"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25965"
                obs_have="25965"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 19 22:21:23 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="9032470"
                         time_creation="Tue Jan 18 14:17:15 2011"
                         time_modification="Tue Jan 18 14:11:34 2011" />
        <observations epoch_first="Tue Jan 18 13:00:00 2011"
                      epoch_last="Tue Jan 18 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34999"
                obs_have="34786"
                obs_ratio="99.39" />
          <mask elevation="10 degrees"
                obs_expected="29153"
                obs_have="29153"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25965"
                obs_have="25965"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 17 08:16:08 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="9032470"
                         time_creation="Tue Feb 15 00:55:42 2011"
                         time_modification="Tue Jan 18 14:11:34 2011" />
        <observations epoch_first="Tue Jan 18 13:00:00 2011"
                      epoch_last="Tue Jan 18 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34999"
                obs_have="34786"
                obs_ratio="99.39" />
          <mask elevation="10 degrees"
                obs_expected="29153"
                obs_have="29153"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25965"
                obs_have="25965"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp018o.11o"
          error="0"
          interval="1"
          session="o">
      <control date="Tue Jan 18 15:25:19 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="8697267"
                         time_creation="Tue Jan 18 15:17:14 2011"
                         time_modification="Tue Jan 18 15:11:31 2011" />
        <observations epoch_first="Tue Jan 18 14:00:00 2011"
                      epoch_last="Tue Jan 18 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34157"
                obs_have="34157"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32806"
                obs_have="32806"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31327"
                obs_have="31327"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 15:51:07 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="8697267"
                         time_creation="Tue Jan 18 15:17:14 2011"
                         time_modification="Tue Jan 18 15:11:31 2011" />
        <observations epoch_first="Tue Jan 18 14:00:00 2011"
                      epoch_last="Tue Jan 18 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34157"
                obs_have="34157"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32806"
                obs_have="32806"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31327"
                obs_have="31327"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 17:42:09 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="8697267"
                         time_creation="Tue Jan 18 15:17:14 2011"
                         time_modification="Tue Jan 18 15:11:31 2011" />
        <observations epoch_first="Tue Jan 18 14:00:00 2011"
                      epoch_last="Tue Jan 18 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34157"
                obs_have="34157"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32806"
                obs_have="32806"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31327"
                obs_have="31327"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 19 22:21:23 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="8697267"
                         time_creation="Tue Jan 18 15:17:14 2011"
                         time_modification="Tue Jan 18 15:11:31 2011" />
        <observations epoch_first="Tue Jan 18 14:00:00 2011"
                      epoch_last="Tue Jan 18 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34157"
                obs_have="34157"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32806"
                obs_have="32806"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31327"
                obs_have="31327"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 17 08:16:08 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="8697267"
                         time_creation="Tue Feb 15 00:55:42 2011"
                         time_modification="Tue Jan 18 15:11:31 2011" />
        <observations epoch_first="Tue Jan 18 14:00:00 2011"
                      epoch_last="Tue Jan 18 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34157"
                obs_have="34157"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32806"
                obs_have="32806"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31327"
                obs_have="31327"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp018p.11o"
          error="0"
          interval="1"
          session="p">
      <control date="Tue Jan 18 16:51:48 2011"
               level="3">
        <file_statistics latency="00:20:23"
                         size="9508276"
                         time_creation="Tue Jan 18 16:32:16 2011"
                         time_modification="Tue Jan 18 16:20:22 2011" />
        <observations epoch_first="Tue Jan 18 15:00:00 2011"
                      epoch_last="Tue Jan 18 15:59:59 2011"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="40406"
                obs_have="39883"
                obs_ratio="98.71" />
          <mask elevation="10 degrees"
                obs_expected="34418"
                obs_have="34409"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="28765"
                obs_have="28757"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Tue Jan 18 18:39:44 2011"
               level="3">
        <file_statistics latency="00:20:23"
                         size="9508276"
                         time_creation="Tue Jan 18 16:32:16 2011"
                         time_modification="Tue Jan 18 16:20:22 2011" />
        <observations epoch_first="Tue Jan 18 15:00:00 2011"
                      epoch_last="Tue Jan 18 15:59:59 2011"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="40406"
                obs_have="39883"
                obs_ratio="98.71" />
          <mask elevation="10 degrees"
                obs_expected="34418"
                obs_have="34409"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="28765"
                obs_have="28757"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Wed Jan 19 22:21:23 2011"
               level="3">
        <file_statistics latency="00:20:23"
                         size="9508276"
                         time_creation="Tue Jan 18 16:32:16 2011"
                         time_modification="Tue Jan 18 16:20:22 2011" />
        <observations epoch_first="Tue Jan 18 15:00:00 2011"
                      epoch_last="Tue Jan 18 15:59:59 2011"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="40406"
                obs_have="39883"
                obs_ratio="98.71" />
          <mask elevation="10 degrees"
                obs_expected="34418"
                obs_have="34409"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="28765"
                obs_have="28757"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Feb 17 08:16:08 2011"
               level="3">
        <file_statistics latency="00:20:23"
                         size="9508276"
                         time_creation="Tue Feb 15 00:55:42 2011"
                         time_modification="Tue Jan 18 16:20:22 2011" />
        <observations epoch_first="Tue Jan 18 15:00:00 2011"
                      epoch_last="Tue Jan 18 15:59:59 2011"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="40406"
                obs_have="39883"
                obs_ratio="98.71" />
          <mask elevation="10 degrees"
                obs_expected="34418"
                obs_have="34409"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="28765"
                obs_have="28757"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/perp018q.11o"
          error="0"
          interval="1"
          session="q">
      <control date="Tue Jan 18 17:26:47 2011"
               level="3">
        <file_statistics latency="00:11:43"
                         size="9010468"
                         time_creation="Tue Jan 18 17:17:18 2011"
                         time_modification="Tue Jan 18 17:11:42 2011" />
        <observations epoch_first="Tue Jan 18 16:00:00 2011"
                      epoch_last="Tue Jan 18 16:59:59 2011"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="38485"
                obs_have="37461"
                obs_ratio="97.34" />
          <mask elevation="10 degrees"
                obs_expected="28277"
                obs_have="28254"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="26470"
                obs_have="26454"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Tue Jan 18 17:51:38 2011"
               level="3">
        <file_statistics latency="00:11:43"
                         size="9010468"
                         time_creation="Tue Jan 18 17:17:18 2011"
                         time_modification="Tue Jan 18 17:11:42 2011" />
        <observations epoch_first="Tue Jan 18 16:00:00 2011"
                      epoch_last="Tue Jan 18 16:59:59 2011"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="38485"
                obs_have="37461"
                obs_ratio="97.34" />
          <mask elevation="10 degrees"
                obs_expected="28277"
                obs_have="28254"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="26470"
                obs_have="26454"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Tue Jan 18 19:40:30 2011"
               level="3">
        <file_statistics latency="00:11:43"
                         size="9010468"
                         time_creation="Tue Jan 18 17:17:18 2011"
                         time_modification="Tue Jan 18 17:11:42 2011" />
        <observations epoch_first="Tue Jan 18 16:00:00 2011"
                      epoch_last="Tue Jan 18 16:59:59 2011"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="38485"
                obs_have="37461"
                obs_ratio="97.34" />
          <mask elevation="10 degrees"
                obs_expected="28277"
                obs_have="28254"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="26470"
                obs_have="26454"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Wed Jan 19 22:21:23 2011"
               level="3">
        <file_statistics latency="00:11:43"
                         size="9010468"
                         time_creation="Tue Jan 18 17:17:18 2011"
                         time_modification="Tue Jan 18 17:11:42 2011" />
        <observations epoch_first="Tue Jan 18 16:00:00 2011"
                      epoch_last="Tue Jan 18 16:59:59 2011"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="38485"
                obs_have="37461"
                obs_ratio="97.34" />
          <mask elevation="10 degrees"
                obs_expected="28277"
                obs_have="28254"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="26470"
                obs_have="26454"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Thu Feb 17 08:16:08 2011"
               level="3">
        <file_statistics latency="00:11:43"
                         size="9010468"
                         time_creation="Tue Feb 15 00:55:43 2011"
                         time_modification="Tue Jan 18 17:11:42 2011" />
        <observations epoch_first="Tue Jan 18 16:00:00 2011"
                      epoch_last="Tue Jan 18 16:59:59 2011"
                      epochs="3598"
                      epochs_ratio="99.94">
          <mask elevation="03 degrees"
                obs_expected="38485"
                obs_have="37461"
                obs_ratio="97.34" />
          <mask elevation="10 degrees"
                obs_expected="28277"
                obs_have="28254"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="26470"
                obs_have="26454"
                obs_ratio="99.94" />
        </observations>
      </control>
    </file>
    <file name="/perp018r.11o"
          error="0"
          interval="1"
          session="r">
      <control date="Tue Jan 18 18:24:37 2011"
               level="3">
        <file_statistics latency="00:11:43"
                         size="8402241"
                         time_creation="Tue Jan 18 18:17:35 2011"
                         time_modification="Tue Jan 18 18:11:42 2011" />
        <observations epoch_first="Tue Jan 18 17:00:00 2011"
                      epoch_last="Tue Jan 18 17:59:59 2011"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="35786"
                obs_have="35415"
                obs_ratio="98.96" />
          <mask elevation="10 degrees"
                obs_expected="29546"
                obs_have="29538"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="27396"
                obs_have="27388"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Tue Jan 18 18:49:34 2011"
               level="3">
        <file_statistics latency="00:11:43"
                         size="8402241"
                         time_creation="Tue Jan 18 18:17:35 2011"
                         time_modification="Tue Jan 18 18:11:42 2011" />
        <observations epoch_first="Tue Jan 18 17:00:00 2011"
                      epoch_last="Tue Jan 18 17:59:59 2011"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="35786"
                obs_have="35415"
                obs_ratio="98.96" />
          <mask elevation="10 degrees"
                obs_expected="29546"
                obs_have="29538"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="27396"
                obs_have="27388"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Tue Jan 18 20:38:54 2011"
               level="3">
        <file_statistics latency="00:11:43"
                         size="8402241"
                         time_creation="Tue Jan 18 18:17:35 2011"
                         time_modification="Tue Jan 18 18:11:42 2011" />
        <observations epoch_first="Tue Jan 18 17:00:00 2011"
                      epoch_last="Tue Jan 18 17:59:59 2011"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="35786"
                obs_have="35415"
                obs_ratio="98.96" />
          <mask elevation="10 degrees"
                obs_expected="29546"
                obs_have="29538"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="27396"
                obs_have="27388"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Wed Jan 19 22:21:23 2011"
               level="3">
        <file_statistics latency="00:11:43"
                         size="8402241"
                         time_creation="Tue Jan 18 18:17:35 2011"
                         time_modification="Tue Jan 18 18:11:42 2011" />
        <observations epoch_first="Tue Jan 18 17:00:00 2011"
                      epoch_last="Tue Jan 18 17:59:59 2011"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="35786"
                obs_have="35415"
                obs_ratio="98.96" />
          <mask elevation="10 degrees"
                obs_expected="29546"
                obs_have="29538"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="27396"
                obs_have="27388"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Thu Feb 17 08:16:08 2011"
               level="3">
        <file_statistics latency="00:11:43"
                         size="8402241"
                         time_creation="Tue Feb 15 00:55:43 2011"
                         time_modification="Tue Jan 18 18:11:42 2011" />
        <observations epoch_first="Tue Jan 18 17:00:00 2011"
                      epoch_last="Tue Jan 18 17:59:59 2011"
                      epochs="3599"
                      epochs_ratio="99.97">
          <mask elevation="03 degrees"
                obs_expected="35786"
                obs_have="35415"
                obs_ratio="98.96" />
          <mask elevation="10 degrees"
                obs_expected="29546"
                obs_have="29538"
                obs_ratio="99.97" />
          <mask elevation="15 degrees"
                obs_expected="27396"
                obs_have="27388"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/perp018s.11o"
          error="0"
          interval="1"
          session="s">
      <control date="Tue Jan 18 19:24:05 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="7619984"
                         time_creation="Tue Jan 18 19:17:42 2011"
                         time_modification="Tue Jan 18 19:11:31 2011" />
        <observations epoch_first="Tue Jan 18 18:00:00 2011"
                      epoch_last="Tue Jan 18 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33232"
                obs_have="33030"
                obs_ratio="99.39" />
          <mask elevation="10 degrees"
                obs_expected="30794"
                obs_have="30794"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28620"
                obs_have="28620"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 19:49:58 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="7619984"
                         time_creation="Tue Jan 18 19:17:42 2011"
                         time_modification="Tue Jan 18 19:11:31 2011" />
        <observations epoch_first="Tue Jan 18 18:00:00 2011"
                      epoch_last="Tue Jan 18 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33232"
                obs_have="33030"
                obs_ratio="99.39" />
          <mask elevation="10 degrees"
                obs_expected="30794"
                obs_have="30794"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28620"
                obs_have="28620"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 19 22:21:23 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="7619984"
                         time_creation="Tue Jan 18 19:17:42 2011"
                         time_modification="Tue Jan 18 19:11:31 2011" />
        <observations epoch_first="Tue Jan 18 18:00:00 2011"
                      epoch_last="Tue Jan 18 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33232"
                obs_have="33030"
                obs_ratio="99.39" />
          <mask elevation="10 degrees"
                obs_expected="30794"
                obs_have="30794"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28620"
                obs_have="28620"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 17 08:16:08 2011"
               level="3">
        <file_statistics latency="00:11:32"
                         size="7619984"
                         time_creation="Tue Feb 15 00:55:44 2011"
                         time_modification="Tue Jan 18 19:11:31 2011" />
        <observations epoch_first="Tue Jan 18 18:00:00 2011"
                      epoch_last="Tue Jan 18 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33232"
                obs_have="33030"
                obs_ratio="99.39" />
          <mask elevation="10 degrees"
                obs_expected="30794"
                obs_have="30794"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28620"
                obs_have="28620"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp018t.11o"
          error="0"
          interval="1"
          session="t">
      <control date="Tue Jan 18 20:24:36 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="7698489"
                         time_creation="Tue Jan 18 20:17:49 2011"
                         time_modification="Tue Jan 18 20:11:38 2011" />
        <observations epoch_first="Tue Jan 18 19:00:00 2011"
                      epoch_last="Tue Jan 18 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34924"
                obs_have="34893"
                obs_ratio="99.91" />
          <mask elevation="10 degrees"
                obs_expected="27389"
                obs_have="27389"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24083"
                obs_have="24083"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 20:50:01 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="7698489"
                         time_creation="Tue Jan 18 20:17:49 2011"
                         time_modification="Tue Jan 18 20:11:38 2011" />
        <observations epoch_first="Tue Jan 18 19:00:00 2011"
                      epoch_last="Tue Jan 18 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34924"
                obs_have="34893"
                obs_ratio="99.91" />
          <mask elevation="10 degrees"
                obs_expected="27389"
                obs_have="27389"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24083"
                obs_have="24083"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 19 22:21:23 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="7698489"
                         time_creation="Tue Jan 18 20:17:49 2011"
                         time_modification="Tue Jan 18 20:11:38 2011" />
        <observations epoch_first="Tue Jan 18 19:00:00 2011"
                      epoch_last="Tue Jan 18 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34924"
                obs_have="34893"
                obs_ratio="99.91" />
          <mask elevation="10 degrees"
                obs_expected="27389"
                obs_have="27389"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24083"
                obs_have="24083"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 17 08:16:08 2011"
               level="3">
        <file_statistics latency="00:11:39"
                         size="7698489"
                         time_creation="Tue Feb 15 00:55:44 2011"
                         time_modification="Tue Jan 18 20:11:38 2011" />
        <observations epoch_first="Tue Jan 18 19:00:00 2011"
                      epoch_last="Tue Jan 18 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34924"
                obs_have="34893"
                obs_ratio="99.91" />
          <mask elevation="10 degrees"
                obs_expected="27389"
                obs_have="27389"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="24083"
                obs_have="24083"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp018u.11o"
          error="0"
          interval="1"
          session="u">
      <control date="Tue Jan 18 23:12:12 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="7443061"
                         time_creation="Tue Jan 18 21:18:01 2011"
                         time_modification="Tue Jan 18 21:11:39 2011" />
        <observations epoch_first="Tue Jan 18 20:00:00 2011"
                      epoch_last="Tue Jan 18 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34633"
                obs_have="34584"
                obs_ratio="99.86" />
          <mask elevation="10 degrees"
                obs_expected="28561"
                obs_have="28561"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26089"
                obs_have="26089"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 23:17:00 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="7443061"
                         time_creation="Tue Jan 18 21:18:01 2011"
                         time_modification="Tue Jan 18 21:11:39 2011" />
        <observations epoch_first="Tue Jan 18 20:00:00 2011"
                      epoch_last="Tue Jan 18 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34633"
                obs_have="34584"
                obs_ratio="99.86" />
          <mask elevation="10 degrees"
                obs_expected="28561"
                obs_have="28561"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26089"
                obs_have="26089"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 23:40:46 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="7443061"
                         time_creation="Tue Jan 18 21:18:01 2011"
                         time_modification="Tue Jan 18 21:11:39 2011" />
        <observations epoch_first="Tue Jan 18 20:00:00 2011"
                      epoch_last="Tue Jan 18 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34633"
                obs_have="34584"
                obs_ratio="99.86" />
          <mask elevation="10 degrees"
                obs_expected="28561"
                obs_have="28561"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26089"
                obs_have="26089"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 19 22:21:23 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="7443061"
                         time_creation="Tue Jan 18 21:18:01 2011"
                         time_modification="Tue Jan 18 21:11:39 2011" />
        <observations epoch_first="Tue Jan 18 20:00:00 2011"
                      epoch_last="Tue Jan 18 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34633"
                obs_have="34584"
                obs_ratio="99.86" />
          <mask elevation="10 degrees"
                obs_expected="28561"
                obs_have="28561"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26089"
                obs_have="26089"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 17 08:16:08 2011"
               level="3">
        <file_statistics latency="00:11:40"
                         size="7443061"
                         time_creation="Tue Feb 15 00:55:44 2011"
                         time_modification="Tue Jan 18 21:11:39 2011" />
        <observations epoch_first="Tue Jan 18 20:00:00 2011"
                      epoch_last="Tue Jan 18 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34633"
                obs_have="34584"
                obs_ratio="99.86" />
          <mask elevation="10 degrees"
                obs_expected="28561"
                obs_have="28561"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26089"
                obs_have="26089"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp018v.11o"
          error="0"
          interval="1"
          session="v">
      <control date="Wed Jan 19 00:38:19 2011"
               level="3">
        <file_statistics latency="00:11:33"
                         size="8312853"
                         time_creation="Tue Jan 18 22:17:34 2011"
                         time_modification="Tue Jan 18 22:11:32 2011" />
        <observations epoch_first="Tue Jan 18 21:00:00 2011"
                      epoch_last="Tue Jan 18 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37000"
                obs_have="36971"
                obs_ratio="99.92" />
          <mask elevation="10 degrees"
                obs_expected="30025"
                obs_have="30025"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27363"
                obs_have="27363"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 19 22:21:23 2011"
               level="3">
        <file_statistics latency="00:11:33"
                         size="8312853"
                         time_creation="Tue Jan 18 22:17:34 2011"
                         time_modification="Tue Jan 18 22:11:32 2011" />
        <observations epoch_first="Tue Jan 18 21:00:00 2011"
                      epoch_last="Tue Jan 18 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37000"
                obs_have="36971"
                obs_ratio="99.92" />
          <mask elevation="10 degrees"
                obs_expected="30025"
                obs_have="30025"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27363"
                obs_have="27363"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 17 08:16:08 2011"
               level="3">
        <file_statistics latency="00:11:33"
                         size="8312853"
                         time_creation="Tue Feb 15 00:55:45 2011"
                         time_modification="Tue Jan 18 22:11:32 2011" />
        <observations epoch_first="Tue Jan 18 21:00:00 2011"
                      epoch_last="Tue Jan 18 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37000"
                obs_have="36971"
                obs_ratio="99.92" />
          <mask elevation="10 degrees"
                obs_expected="30025"
                obs_have="30025"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27363"
                obs_have="27363"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp018w.11o"
          error="0"
          interval="1"
          session="w">
      <control date="Tue Jan 18 23:20:20 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="8105617"
                         time_creation="Tue Jan 18 23:17:43 2011"
                         time_modification="Tue Jan 18 23:11:34 2011" />
        <observations epoch_first="Tue Jan 18 22:00:00 2011"
                      epoch_last="Tue Jan 18 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35542"
                obs_have="35524"
                obs_ratio="99.95" />
          <mask elevation="10 degrees"
                obs_expected="31623"
                obs_have="31623"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28725"
                obs_have="28725"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 23:23:35 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="8105617"
                         time_creation="Tue Jan 18 23:17:43 2011"
                         time_modification="Tue Jan 18 23:11:34 2011" />
        <observations epoch_first="Tue Jan 18 22:00:00 2011"
                      epoch_last="Tue Jan 18 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35542"
                obs_have="35524"
                obs_ratio="99.95" />
          <mask elevation="10 degrees"
                obs_expected="31623"
                obs_have="31623"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28725"
                obs_have="28725"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 23:27:00 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="8105617"
                         time_creation="Tue Jan 18 23:17:43 2011"
                         time_modification="Tue Jan 18 23:11:34 2011" />
        <observations epoch_first="Tue Jan 18 22:00:00 2011"
                      epoch_last="Tue Jan 18 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35542"
                obs_have="35524"
                obs_ratio="99.95" />
          <mask elevation="10 degrees"
                obs_expected="31623"
                obs_have="31623"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28725"
                obs_have="28725"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 23:30:40 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="8105617"
                         time_creation="Tue Jan 18 23:17:43 2011"
                         time_modification="Tue Jan 18 23:11:34 2011" />
        <observations epoch_first="Tue Jan 18 22:00:00 2011"
                      epoch_last="Tue Jan 18 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35542"
                obs_have="35524"
                obs_ratio="99.95" />
          <mask elevation="10 degrees"
                obs_expected="31623"
                obs_have="31623"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28725"
                obs_have="28725"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 23:34:55 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="8105617"
                         time_creation="Tue Jan 18 23:17:43 2011"
                         time_modification="Tue Jan 18 23:11:34 2011" />
        <observations epoch_first="Tue Jan 18 22:00:00 2011"
                      epoch_last="Tue Jan 18 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35542"
                obs_have="35524"
                obs_ratio="99.95" />
          <mask elevation="10 degrees"
                obs_expected="31623"
                obs_have="31623"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28725"
                obs_have="28725"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Jan 18 23:49:31 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="8105617"
                         time_creation="Tue Jan 18 23:17:43 2011"
                         time_modification="Tue Jan 18 23:11:34 2011" />
        <observations epoch_first="Tue Jan 18 22:00:00 2011"
                      epoch_last="Tue Jan 18 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35542"
                obs_have="35524"
                obs_ratio="99.95" />
          <mask elevation="10 degrees"
                obs_expected="31623"
                obs_have="31623"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28725"
                obs_have="28725"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 19 01:38:38 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="8105617"
                         time_creation="Tue Jan 18 23:17:43 2011"
                         time_modification="Tue Jan 18 23:11:34 2011" />
        <observations epoch_first="Tue Jan 18 22:00:00 2011"
                      epoch_last="Tue Jan 18 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35542"
                obs_have="35524"
                obs_ratio="99.95" />
          <mask elevation="10 degrees"
                obs_expected="31623"
                obs_have="31623"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28725"
                obs_have="28725"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 19 22:21:23 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="8105617"
                         time_creation="Tue Jan 18 23:17:43 2011"
                         time_modification="Tue Jan 18 23:11:34 2011" />
        <observations epoch_first="Tue Jan 18 22:00:00 2011"
                      epoch_last="Tue Jan 18 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35542"
                obs_have="35524"
                obs_ratio="99.95" />
          <mask elevation="10 degrees"
                obs_expected="31623"
                obs_have="31623"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28725"
                obs_have="28725"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 17 08:16:08 2011"
               level="3">
        <file_statistics latency="00:11:35"
                         size="8105617"
                         time_creation="Tue Feb 15 00:55:45 2011"
                         time_modification="Tue Jan 18 23:11:34 2011" />
        <observations epoch_first="Tue Jan 18 22:00:00 2011"
                      epoch_last="Tue Jan 18 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35542"
                obs_have="35524"
                obs_ratio="99.95" />
          <mask elevation="10 degrees"
                obs_expected="31623"
                obs_have="31623"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28725"
                obs_have="28725"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/perp018x.11o"
          error="0"
          interval="1"
          session="x">
      <control date="Wed Jan 19 00:25:29 2011"
               level="3">
        <file_statistics latency="00:11:41"
                         size="8128717"
                         time_creation="Wed Jan 19 00:17:49 2011"
                         time_modification="Wed Jan 19 00:11:40 2011" />
        <observations epoch_first="Tue Jan 18 23:00:00 2011"
                      epoch_last="Tue Jan 18 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34665"
                obs_have="34570"
                obs_ratio="99.73" />
          <mask elevation="10 degrees"
                obs_expected="31267"
                obs_have="31267"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29149"
                obs_have="29149"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 19 00:50:21 2011"
               level="3">
        <file_statistics latency="00:11:41"
                         size="8128717"
                         time_creation="Wed Jan 19 00:17:49 2011"
                         time_modification="Wed Jan 19 00:11:40 2011" />
        <observations epoch_first="Tue Jan 18 23:00:00 2011"
                      epoch_last="Tue Jan 18 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34665"
                obs_have="34570"
                obs_ratio="99.73" />
          <mask elevation="10 degrees"
                obs_expected="31267"
                obs_have="31267"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29149"
                obs_have="29149"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 19 02:40:48 2011"
               level="3">
        <file_statistics latency="00:11:41"
                         size="8128717"
                         time_creation="Wed Jan 19 00:17:49 2011"
                         time_modification="Wed Jan 19 00:11:40 2011" />
        <observations epoch_first="Tue Jan 18 23:00:00 2011"
                      epoch_last="Tue Jan 18 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34665"
                obs_have="34570"
                obs_ratio="99.73" />
          <mask elevation="10 degrees"
                obs_expected="31267"
                obs_have="31267"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29149"
                obs_have="29149"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jan 19 22:21:23 2011"
               level="3">
        <file_statistics latency="00:11:41"
                         size="8128717"
                         time_creation="Wed Jan 19 00:17:49 2011"
                         time_modification="Wed Jan 19 00:11:40 2011" />
        <observations epoch_first="Tue Jan 18 23:00:00 2011"
                      epoch_last="Tue Jan 18 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34665"
                obs_have="34570"
                obs_ratio="99.73" />
          <mask elevation="10 degrees"
                obs_expected="31267"
                obs_have="31267"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29149"
                obs_have="29149"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb 17 08:16:08 2011"
               level="3">
        <file_statistics latency="00:11:41"
                         size="8128717"
                         time_creation="Tue Feb 15 00:55:46 2011"
                         time_modification="Wed Jan 19 00:11:40 2011" />
        <observations epoch_first="Tue Jan 18 23:00:00 2011"
                      epoch_last="Tue Jan 18 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34665"
                obs_have="34570"
                obs_ratio="99.73" />
          <mask elevation="10 degrees"
                obs_expected="31267"
                obs_have="31267"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29149"
                obs_have="29149"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
