<QC Comment="Quality check run by the RGP Dream Team"
    Date="2011-03-07 00:00:00"
    DayOfYear="66"
    Year="2011">
  <station name="VFCH">
    <file name="/vfch0660.11o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Mar  8 17:46:03 2011"
               level="3">
        <file_statistics latency="01:11:06"
                         size="6848523"
                         time_creation="Tue Mar  8 01:16:21 2011"
                         time_modification="Tue Mar  8 01:10:36 2011" />
        <observations epoch_first="Mon Mar  7 00:00:00 2011"
                      epoch_last="Mon Mar  7 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29323"
                obs_have="28729"
                obs_ratio="97.97" />
          <mask elevation="10 degrees"
                obs_expected="24537"
                obs_have="24501"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="21719"
                obs_have="21710"
                obs_ratio="99.96" />
        </observations>
      </control>
      <control date="Wed Apr  6 04:02:18 2011"
               level="3">
        <file_statistics latency="01:11:06"
                         size="6848523"
                         time_creation="Mon Apr  4 00:54:46 2011"
                         time_modification="Tue Mar  8 01:10:36 2011" />
        <observations epoch_first="Mon Mar  7 00:00:00 2011"
                      epoch_last="Mon Mar  7 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29323"
                obs_have="28729"
                obs_ratio="97.97" />
          <mask elevation="10 degrees"
                obs_expected="24537"
                obs_have="24501"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="21719"
                obs_have="21710"
                obs_ratio="99.96" />
        </observations>
      </control>
    </file>
    <file name="/vfch066a.11o"
          error="0"
          interval="1"
          session="a">
      <control date="Mon Mar  7 01:18:07 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="7991293"
                         time_creation="Mon Mar  7 01:06:09 2011"
                         time_modification="Mon Mar  7 01:02:04 2011" />
        <observations epoch_first="Mon Mar  7 00:00:00 2011"
                      epoch_last="Mon Mar  7 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31831"
                obs_have="31175"
                obs_ratio="97.94" />
          <mask elevation="10 degrees"
                obs_expected="25939"
                obs_have="25828"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="23431"
                obs_have="23425"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Mon Mar  7 01:43:04 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="7991293"
                         time_creation="Mon Mar  7 01:06:09 2011"
                         time_modification="Mon Mar  7 01:02:04 2011" />
        <observations epoch_first="Mon Mar  7 00:00:00 2011"
                      epoch_last="Mon Mar  7 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31831"
                obs_have="31175"
                obs_ratio="97.94" />
          <mask elevation="10 degrees"
                obs_expected="25939"
                obs_have="25828"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="23431"
                obs_have="23425"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Mon Mar  7 03:31:32 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="7991293"
                         time_creation="Mon Mar  7 01:06:09 2011"
                         time_modification="Mon Mar  7 01:02:04 2011" />
        <observations epoch_first="Mon Mar  7 00:00:00 2011"
                      epoch_last="Mon Mar  7 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31831"
                obs_have="31175"
                obs_ratio="97.94" />
          <mask elevation="10 degrees"
                obs_expected="25939"
                obs_have="25828"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="23431"
                obs_have="23425"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Tue Mar  8 17:32:26 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="7991293"
                         time_creation="Mon Mar  7 01:06:09 2011"
                         time_modification="Mon Mar  7 01:02:04 2011" />
        <observations epoch_first="Mon Mar  7 00:00:00 2011"
                      epoch_last="Mon Mar  7 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31831"
                obs_have="31175"
                obs_ratio="97.94" />
          <mask elevation="10 degrees"
                obs_expected="25939"
                obs_have="25828"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="23431"
                obs_have="23425"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Wed Apr  6 03:43:59 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="7991293"
                         time_creation="Mon Apr  4 00:53:51 2011"
                         time_modification="Mon Mar  7 01:02:04 2011" />
        <observations epoch_first="Mon Mar  7 00:00:00 2011"
                      epoch_last="Mon Mar  7 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31831"
                obs_have="31175"
                obs_ratio="97.94" />
          <mask elevation="10 degrees"
                obs_expected="25939"
                obs_have="25828"
                obs_ratio="99.57" />
          <mask elevation="15 degrees"
                obs_expected="23431"
                obs_have="23425"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/vfch066b.11o"
          error="0"
          interval="1"
          session="b">
      <control date="Mon Mar  7 02:18:01 2011"
               level="3">
        <file_statistics latency="00:02:14"
                         size="8558168"
                         time_creation="Mon Mar  7 02:06:10 2011"
                         time_modification="Mon Mar  7 02:02:13 2011" />
        <observations epoch_first="Mon Mar  7 01:00:00 2011"
                      epoch_last="Mon Mar  7 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35873"
                obs_have="34038"
                obs_ratio="94.88" />
          <mask elevation="10 degrees"
                obs_expected="25140"
                obs_have="25140"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20520"
                obs_have="20520"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 02:43:19 2011"
               level="3">
        <file_statistics latency="00:02:14"
                         size="8558168"
                         time_creation="Mon Mar  7 02:06:10 2011"
                         time_modification="Mon Mar  7 02:02:13 2011" />
        <observations epoch_first="Mon Mar  7 01:00:00 2011"
                      epoch_last="Mon Mar  7 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35873"
                obs_have="34038"
                obs_ratio="94.88" />
          <mask elevation="10 degrees"
                obs_expected="25140"
                obs_have="25140"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20520"
                obs_have="20520"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 04:32:34 2011"
               level="3">
        <file_statistics latency="00:02:14"
                         size="8558168"
                         time_creation="Mon Mar  7 02:06:10 2011"
                         time_modification="Mon Mar  7 02:02:13 2011" />
        <observations epoch_first="Mon Mar  7 01:00:00 2011"
                      epoch_last="Mon Mar  7 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35873"
                obs_have="34038"
                obs_ratio="94.88" />
          <mask elevation="10 degrees"
                obs_expected="25140"
                obs_have="25140"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20520"
                obs_have="20520"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  8 17:32:26 2011"
               level="3">
        <file_statistics latency="00:02:14"
                         size="8558168"
                         time_creation="Mon Mar  7 02:06:10 2011"
                         time_modification="Mon Mar  7 02:02:13 2011" />
        <observations epoch_first="Mon Mar  7 01:00:00 2011"
                      epoch_last="Mon Mar  7 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35873"
                obs_have="34038"
                obs_ratio="94.88" />
          <mask elevation="10 degrees"
                obs_expected="25140"
                obs_have="25140"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20520"
                obs_have="20520"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr  6 03:43:59 2011"
               level="3">
        <file_statistics latency="00:02:14"
                         size="8558168"
                         time_creation="Mon Apr  4 00:53:52 2011"
                         time_modification="Mon Mar  7 02:02:13 2011" />
        <observations epoch_first="Mon Mar  7 01:00:00 2011"
                      epoch_last="Mon Mar  7 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35873"
                obs_have="34038"
                obs_ratio="94.88" />
          <mask elevation="10 degrees"
                obs_expected="25140"
                obs_have="25140"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="20520"
                obs_have="20520"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch066c.11o"
          error="0"
          interval="1"
          session="c">
      <control date="Mon Mar  7 03:20:04 2011"
               level="3">
        <file_statistics latency="00:02:08"
                         size="8665844"
                         time_creation="Mon Mar  7 03:06:11 2011"
                         time_modification="Mon Mar  7 03:02:07 2011" />
        <observations epoch_first="Mon Mar  7 02:00:00 2011"
                      epoch_last="Mon Mar  7 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39636"
                obs_have="38875"
                obs_ratio="98.08" />
          <mask elevation="10 degrees"
                obs_expected="30088"
                obs_have="30088"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25249"
                obs_have="25249"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 03:49:35 2011"
               level="3">
        <file_statistics latency="00:02:08"
                         size="8665844"
                         time_creation="Mon Mar  7 03:06:11 2011"
                         time_modification="Mon Mar  7 03:02:07 2011" />
        <observations epoch_first="Mon Mar  7 02:00:00 2011"
                      epoch_last="Mon Mar  7 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39636"
                obs_have="38875"
                obs_ratio="98.08" />
          <mask elevation="10 degrees"
                obs_expected="30088"
                obs_have="30088"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25249"
                obs_have="25249"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 05:34:14 2011"
               level="3">
        <file_statistics latency="00:02:08"
                         size="8665844"
                         time_creation="Mon Mar  7 03:06:11 2011"
                         time_modification="Mon Mar  7 03:02:07 2011" />
        <observations epoch_first="Mon Mar  7 02:00:00 2011"
                      epoch_last="Mon Mar  7 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39636"
                obs_have="38875"
                obs_ratio="98.08" />
          <mask elevation="10 degrees"
                obs_expected="30088"
                obs_have="30088"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25249"
                obs_have="25249"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  8 17:32:26 2011"
               level="3">
        <file_statistics latency="00:02:08"
                         size="8665844"
                         time_creation="Mon Mar  7 03:06:11 2011"
                         time_modification="Mon Mar  7 03:02:07 2011" />
        <observations epoch_first="Mon Mar  7 02:00:00 2011"
                      epoch_last="Mon Mar  7 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39636"
                obs_have="38875"
                obs_ratio="98.08" />
          <mask elevation="10 degrees"
                obs_expected="30088"
                obs_have="30088"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25249"
                obs_have="25249"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr  6 03:43:59 2011"
               level="3">
        <file_statistics latency="00:02:08"
                         size="8665844"
                         time_creation="Mon Apr  4 00:53:52 2011"
                         time_modification="Mon Mar  7 03:02:07 2011" />
        <observations epoch_first="Mon Mar  7 02:00:00 2011"
                      epoch_last="Mon Mar  7 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39636"
                obs_have="38875"
                obs_ratio="98.08" />
          <mask elevation="10 degrees"
                obs_expected="30088"
                obs_have="30088"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25249"
                obs_have="25249"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch066d.11o"
          error="0"
          interval="1"
          session="d">
      <control date="Mon Mar  7 04:20:59 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="8415238"
                         time_creation="Mon Mar  7 04:06:13 2011"
                         time_modification="Mon Mar  7 04:02:04 2011" />
        <observations epoch_first="Mon Mar  7 03:00:00 2011"
                      epoch_last="Mon Mar  7 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37734"
                obs_have="37121"
                obs_ratio="98.38" />
          <mask elevation="10 degrees"
                obs_expected="29658"
                obs_have="29658"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25908"
                obs_have="25908"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 04:49:24 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="8415238"
                         time_creation="Mon Mar  7 04:06:13 2011"
                         time_modification="Mon Mar  7 04:02:04 2011" />
        <observations epoch_first="Mon Mar  7 03:00:00 2011"
                      epoch_last="Mon Mar  7 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37734"
                obs_have="37121"
                obs_ratio="98.38" />
          <mask elevation="10 degrees"
                obs_expected="29658"
                obs_have="29658"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25908"
                obs_have="25908"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 06:37:34 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="8415238"
                         time_creation="Mon Mar  7 04:06:13 2011"
                         time_modification="Mon Mar  7 04:02:04 2011" />
        <observations epoch_first="Mon Mar  7 03:00:00 2011"
                      epoch_last="Mon Mar  7 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37734"
                obs_have="37121"
                obs_ratio="98.38" />
          <mask elevation="10 degrees"
                obs_expected="29658"
                obs_have="29658"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25908"
                obs_have="25908"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  8 17:32:26 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="8415238"
                         time_creation="Mon Mar  7 04:06:13 2011"
                         time_modification="Mon Mar  7 04:02:04 2011" />
        <observations epoch_first="Mon Mar  7 03:00:00 2011"
                      epoch_last="Mon Mar  7 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37734"
                obs_have="37121"
                obs_ratio="98.38" />
          <mask elevation="10 degrees"
                obs_expected="29658"
                obs_have="29658"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25908"
                obs_have="25908"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr  6 03:43:59 2011"
               level="3">
        <file_statistics latency="00:02:05"
                         size="8415238"
                         time_creation="Mon Apr  4 00:53:53 2011"
                         time_modification="Mon Mar  7 04:02:04 2011" />
        <observations epoch_first="Mon Mar  7 03:00:00 2011"
                      epoch_last="Mon Mar  7 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37734"
                obs_have="37121"
                obs_ratio="98.38" />
          <mask elevation="10 degrees"
                obs_expected="29658"
                obs_have="29658"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25908"
                obs_have="25908"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch066e.11o"
          error="0"
          interval="1"
          session="e">
      <control date="Mon Mar  7 05:20:21 2011"
               level="3">
        <file_statistics latency="00:09:19"
                         size="7993673"
                         time_creation="Mon Mar  7 05:16:04 2011"
                         time_modification="Mon Mar  7 05:09:18 2011" />
        <observations epoch_first="Mon Mar  7 04:00:00 2011"
                      epoch_last="Mon Mar  7 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34609"
                obs_have="34259"
                obs_ratio="98.99" />
          <mask elevation="10 degrees"
                obs_expected="31785"
                obs_have="31785"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29938"
                obs_have="29938"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 05:48:16 2011"
               level="3">
        <file_statistics latency="00:09:19"
                         size="7993673"
                         time_creation="Mon Mar  7 05:16:04 2011"
                         time_modification="Mon Mar  7 05:09:18 2011" />
        <observations epoch_first="Mon Mar  7 04:00:00 2011"
                      epoch_last="Mon Mar  7 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34609"
                obs_have="34259"
                obs_ratio="98.99" />
          <mask elevation="10 degrees"
                obs_expected="31785"
                obs_have="31785"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29938"
                obs_have="29938"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 07:31:25 2011"
               level="3">
        <file_statistics latency="00:09:19"
                         size="7993673"
                         time_creation="Mon Mar  7 05:16:04 2011"
                         time_modification="Mon Mar  7 05:09:18 2011" />
        <observations epoch_first="Mon Mar  7 04:00:00 2011"
                      epoch_last="Mon Mar  7 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34609"
                obs_have="34259"
                obs_ratio="98.99" />
          <mask elevation="10 degrees"
                obs_expected="31785"
                obs_have="31785"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29938"
                obs_have="29938"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  8 17:32:26 2011"
               level="3">
        <file_statistics latency="00:09:19"
                         size="7993673"
                         time_creation="Mon Mar  7 05:16:04 2011"
                         time_modification="Mon Mar  7 05:09:18 2011" />
        <observations epoch_first="Mon Mar  7 04:00:00 2011"
                      epoch_last="Mon Mar  7 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34609"
                obs_have="34259"
                obs_ratio="98.99" />
          <mask elevation="10 degrees"
                obs_expected="31785"
                obs_have="31785"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29938"
                obs_have="29938"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr  6 03:43:59 2011"
               level="3">
        <file_statistics latency="00:09:19"
                         size="7993673"
                         time_creation="Mon Apr  4 00:53:53 2011"
                         time_modification="Mon Mar  7 05:09:18 2011" />
        <observations epoch_first="Mon Mar  7 04:00:00 2011"
                      epoch_last="Mon Mar  7 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34609"
                obs_have="34259"
                obs_ratio="98.99" />
          <mask elevation="10 degrees"
                obs_expected="31785"
                obs_have="31785"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29938"
                obs_have="29938"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch066f.11o"
          error="0"
          interval="1"
          session="f">
      <control date="Mon Mar  7 06:27:44 2011"
               level="3">
        <file_statistics latency="00:13:16"
                         size="9466057"
                         time_creation="Mon Mar  7 06:16:04 2011"
                         time_modification="Mon Mar  7 06:13:15 2011" />
        <observations epoch_first="Mon Mar  7 05:00:00 2011"
                      epoch_last="Mon Mar  7 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43818"
                obs_have="43436"
                obs_ratio="99.13" />
          <mask elevation="10 degrees"
                obs_expected="35346"
                obs_have="35095"
                obs_ratio="99.29" />
          <mask elevation="15 degrees"
                obs_expected="28473"
                obs_have="28473"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 06:52:51 2011"
               level="3">
        <file_statistics latency="00:13:16"
                         size="9466057"
                         time_creation="Mon Mar  7 06:16:04 2011"
                         time_modification="Mon Mar  7 06:13:15 2011" />
        <observations epoch_first="Mon Mar  7 05:00:00 2011"
                      epoch_last="Mon Mar  7 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43818"
                obs_have="43436"
                obs_ratio="99.13" />
          <mask elevation="10 degrees"
                obs_expected="35346"
                obs_have="35095"
                obs_ratio="99.29" />
          <mask elevation="15 degrees"
                obs_expected="28473"
                obs_have="28473"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 08:29:28 2011"
               level="3">
        <file_statistics latency="00:13:16"
                         size="9466057"
                         time_creation="Mon Mar  7 06:16:04 2011"
                         time_modification="Mon Mar  7 06:13:15 2011" />
        <observations epoch_first="Mon Mar  7 05:00:00 2011"
                      epoch_last="Mon Mar  7 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43818"
                obs_have="43436"
                obs_ratio="99.13" />
          <mask elevation="10 degrees"
                obs_expected="35346"
                obs_have="35095"
                obs_ratio="99.29" />
          <mask elevation="15 degrees"
                obs_expected="28473"
                obs_have="28473"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  8 17:32:26 2011"
               level="3">
        <file_statistics latency="00:13:16"
                         size="9466057"
                         time_creation="Mon Mar  7 06:16:04 2011"
                         time_modification="Mon Mar  7 06:13:15 2011" />
        <observations epoch_first="Mon Mar  7 05:00:00 2011"
                      epoch_last="Mon Mar  7 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43818"
                obs_have="43436"
                obs_ratio="99.13" />
          <mask elevation="10 degrees"
                obs_expected="35346"
                obs_have="35095"
                obs_ratio="99.29" />
          <mask elevation="15 degrees"
                obs_expected="28473"
                obs_have="28473"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr  6 03:43:59 2011"
               level="3">
        <file_statistics latency="00:13:16"
                         size="9466057"
                         time_creation="Mon Apr  4 00:53:53 2011"
                         time_modification="Mon Mar  7 06:13:15 2011" />
        <observations epoch_first="Mon Mar  7 05:00:00 2011"
                      epoch_last="Mon Mar  7 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43818"
                obs_have="43436"
                obs_ratio="99.13" />
          <mask elevation="10 degrees"
                obs_expected="35346"
                obs_have="35095"
                obs_ratio="99.29" />
          <mask elevation="15 degrees"
                obs_expected="28473"
                obs_have="28473"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch066g.11o"
          error="0"
          interval="1"
          session="g">
      <control date="Mon Mar  7 07:20:43 2011"
               level="3">
        <file_statistics latency="00:09:16"
                         size="9694608"
                         time_creation="Mon Mar  7 07:16:05 2011"
                         time_modification="Mon Mar  7 07:09:15 2011" />
        <observations epoch_first="Mon Mar  7 06:00:00 2011"
                      epoch_last="Mon Mar  7 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44801"
                obs_have="43505"
                obs_ratio="97.11" />
          <mask elevation="10 degrees"
                obs_expected="33851"
                obs_have="33851"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28995"
                obs_have="28995"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 07:47:57 2011"
               level="3">
        <file_statistics latency="00:09:16"
                         size="9694608"
                         time_creation="Mon Mar  7 07:16:05 2011"
                         time_modification="Mon Mar  7 07:09:15 2011" />
        <observations epoch_first="Mon Mar  7 06:00:00 2011"
                      epoch_last="Mon Mar  7 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44801"
                obs_have="43505"
                obs_ratio="97.11" />
          <mask elevation="10 degrees"
                obs_expected="33851"
                obs_have="33851"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28995"
                obs_have="28995"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 09:28:13 2011"
               level="3">
        <file_statistics latency="00:09:16"
                         size="9694608"
                         time_creation="Mon Mar  7 07:16:05 2011"
                         time_modification="Mon Mar  7 07:09:15 2011" />
        <observations epoch_first="Mon Mar  7 06:00:00 2011"
                      epoch_last="Mon Mar  7 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44801"
                obs_have="43505"
                obs_ratio="97.11" />
          <mask elevation="10 degrees"
                obs_expected="33851"
                obs_have="33851"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28995"
                obs_have="28995"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  8 17:32:26 2011"
               level="3">
        <file_statistics latency="00:09:16"
                         size="9694608"
                         time_creation="Mon Mar  7 07:16:05 2011"
                         time_modification="Mon Mar  7 07:09:15 2011" />
        <observations epoch_first="Mon Mar  7 06:00:00 2011"
                      epoch_last="Mon Mar  7 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44801"
                obs_have="43505"
                obs_ratio="97.11" />
          <mask elevation="10 degrees"
                obs_expected="33851"
                obs_have="33851"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28995"
                obs_have="28995"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr  6 03:43:59 2011"
               level="3">
        <file_statistics latency="00:09:16"
                         size="9694608"
                         time_creation="Mon Apr  4 00:53:54 2011"
                         time_modification="Mon Mar  7 07:09:15 2011" />
        <observations epoch_first="Mon Mar  7 06:00:00 2011"
                      epoch_last="Mon Mar  7 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44801"
                obs_have="43505"
                obs_ratio="97.11" />
          <mask elevation="10 degrees"
                obs_expected="33851"
                obs_have="33851"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28995"
                obs_have="28995"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch066h.11o"
          error="0"
          interval="1"
          session="h">
      <control date="Mon Mar  7 08:18:17 2011"
               level="3">
        <file_statistics latency="00:06:16"
                         size="8717748"
                         time_creation="Mon Mar  7 08:11:09 2011"
                         time_modification="Mon Mar  7 08:06:15 2011" />
        <observations epoch_first="Mon Mar  7 07:00:00 2011"
                      epoch_last="Mon Mar  7 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37641"
                obs_have="37273"
                obs_ratio="99.02" />
          <mask elevation="10 degrees"
                obs_expected="35347"
                obs_have="35344"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="33693"
                obs_have="33690"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Mon Mar  7 08:44:25 2011"
               level="3">
        <file_statistics latency="00:06:16"
                         size="8717748"
                         time_creation="Mon Mar  7 08:11:09 2011"
                         time_modification="Mon Mar  7 08:06:15 2011" />
        <observations epoch_first="Mon Mar  7 07:00:00 2011"
                      epoch_last="Mon Mar  7 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37641"
                obs_have="37273"
                obs_ratio="99.02" />
          <mask elevation="10 degrees"
                obs_expected="35347"
                obs_have="35344"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="33693"
                obs_have="33690"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Mon Mar  7 10:28:28 2011"
               level="3">
        <file_statistics latency="00:06:16"
                         size="8717748"
                         time_creation="Mon Mar  7 08:11:09 2011"
                         time_modification="Mon Mar  7 08:06:15 2011" />
        <observations epoch_first="Mon Mar  7 07:00:00 2011"
                      epoch_last="Mon Mar  7 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37641"
                obs_have="37273"
                obs_ratio="99.02" />
          <mask elevation="10 degrees"
                obs_expected="35347"
                obs_have="35344"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="33693"
                obs_have="33690"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Tue Mar  8 17:32:26 2011"
               level="3">
        <file_statistics latency="00:06:16"
                         size="8717748"
                         time_creation="Mon Mar  7 08:11:09 2011"
                         time_modification="Mon Mar  7 08:06:15 2011" />
        <observations epoch_first="Mon Mar  7 07:00:00 2011"
                      epoch_last="Mon Mar  7 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37641"
                obs_have="37273"
                obs_ratio="99.02" />
          <mask elevation="10 degrees"
                obs_expected="35347"
                obs_have="35344"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="33693"
                obs_have="33690"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Wed Apr  6 03:43:59 2011"
               level="3">
        <file_statistics latency="00:06:16"
                         size="8717748"
                         time_creation="Mon Apr  4 00:53:54 2011"
                         time_modification="Mon Mar  7 08:06:15 2011" />
        <observations epoch_first="Mon Mar  7 07:00:00 2011"
                      epoch_last="Mon Mar  7 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37641"
                obs_have="37273"
                obs_ratio="99.02" />
          <mask elevation="10 degrees"
                obs_expected="35347"
                obs_have="35344"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="33693"
                obs_have="33690"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/vfch066i.11o"
          error="0"
          interval="1"
          session="i">
      <control date="Mon Mar  7 09:18:34 2011"
               level="3">
        <file_statistics latency="00:07:24"
                         size="8750875"
                         time_creation="Mon Mar  7 09:11:13 2011"
                         time_modification="Mon Mar  7 09:07:23 2011" />
        <observations epoch_first="Mon Mar  7 08:00:00 2011"
                      epoch_last="Mon Mar  7 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36863"
                obs_have="36820"
                obs_ratio="99.88" />
          <mask elevation="10 degrees"
                obs_expected="31657"
                obs_have="31657"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28722"
                obs_have="28722"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 09:43:30 2011"
               level="3">
        <file_statistics latency="00:07:24"
                         size="8750875"
                         time_creation="Mon Mar  7 09:11:13 2011"
                         time_modification="Mon Mar  7 09:07:23 2011" />
        <observations epoch_first="Mon Mar  7 08:00:00 2011"
                      epoch_last="Mon Mar  7 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36863"
                obs_have="36820"
                obs_ratio="99.88" />
          <mask elevation="10 degrees"
                obs_expected="31657"
                obs_have="31657"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28722"
                obs_have="28722"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 11:28:34 2011"
               level="3">
        <file_statistics latency="00:07:24"
                         size="8750875"
                         time_creation="Mon Mar  7 09:11:13 2011"
                         time_modification="Mon Mar  7 09:07:23 2011" />
        <observations epoch_first="Mon Mar  7 08:00:00 2011"
                      epoch_last="Mon Mar  7 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36863"
                obs_have="36820"
                obs_ratio="99.88" />
          <mask elevation="10 degrees"
                obs_expected="31657"
                obs_have="31657"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28722"
                obs_have="28722"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  8 17:32:26 2011"
               level="3">
        <file_statistics latency="00:07:24"
                         size="8750875"
                         time_creation="Mon Mar  7 09:11:13 2011"
                         time_modification="Mon Mar  7 09:07:23 2011" />
        <observations epoch_first="Mon Mar  7 08:00:00 2011"
                      epoch_last="Mon Mar  7 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36863"
                obs_have="36820"
                obs_ratio="99.88" />
          <mask elevation="10 degrees"
                obs_expected="31657"
                obs_have="31657"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28722"
                obs_have="28722"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr  6 03:43:59 2011"
               level="3">
        <file_statistics latency="00:07:24"
                         size="8750875"
                         time_creation="Mon Apr  4 00:53:54 2011"
                         time_modification="Mon Mar  7 09:07:23 2011" />
        <observations epoch_first="Mon Mar  7 08:00:00 2011"
                      epoch_last="Mon Mar  7 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36863"
                obs_have="36820"
                obs_ratio="99.88" />
          <mask elevation="10 degrees"
                obs_expected="31657"
                obs_have="31657"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28722"
                obs_have="28722"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch066j.11o"
          error="0"
          interval="1"
          session="j">
      <control date="Mon Mar  7 10:44:17 2011"
               level="3">
        <file_statistics latency="00:22:14"
                         size="8662941"
                         time_creation="Mon Mar  7 10:26:10 2011"
                         time_modification="Mon Mar  7 10:22:13 2011" />
        <observations epoch_first="Mon Mar  7 09:00:00 2011"
                      epoch_last="Mon Mar  7 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35333"
                obs_have="34788"
                obs_ratio="98.46" />
          <mask elevation="10 degrees"
                obs_expected="31315"
                obs_have="31311"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="26824"
                obs_have="26824"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 12:30:06 2011"
               level="3">
        <file_statistics latency="00:22:14"
                         size="8662941"
                         time_creation="Mon Mar  7 10:26:10 2011"
                         time_modification="Mon Mar  7 10:22:13 2011" />
        <observations epoch_first="Mon Mar  7 09:00:00 2011"
                      epoch_last="Mon Mar  7 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35333"
                obs_have="34788"
                obs_ratio="98.46" />
          <mask elevation="10 degrees"
                obs_expected="31315"
                obs_have="31311"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="26824"
                obs_have="26824"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  8 17:32:26 2011"
               level="3">
        <file_statistics latency="00:22:14"
                         size="8662941"
                         time_creation="Mon Mar  7 10:26:10 2011"
                         time_modification="Mon Mar  7 10:22:13 2011" />
        <observations epoch_first="Mon Mar  7 09:00:00 2011"
                      epoch_last="Mon Mar  7 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35333"
                obs_have="34788"
                obs_ratio="98.46" />
          <mask elevation="10 degrees"
                obs_expected="31315"
                obs_have="31311"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="26824"
                obs_have="26824"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr  6 03:43:59 2011"
               level="3">
        <file_statistics latency="00:22:14"
                         size="8662941"
                         time_creation="Mon Apr  4 00:53:55 2011"
                         time_modification="Mon Mar  7 10:22:13 2011" />
        <observations epoch_first="Mon Mar  7 09:00:00 2011"
                      epoch_last="Mon Mar  7 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35333"
                obs_have="34788"
                obs_ratio="98.46" />
          <mask elevation="10 degrees"
                obs_expected="31315"
                obs_have="31311"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="26824"
                obs_have="26824"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch066k.11o"
          error="0"
          interval="1"
          session="k">
      <control date="Mon Mar  7 11:17:51 2011"
               level="3">
        <file_statistics latency="00:13:24"
                         size="8543332"
                         time_creation="Mon Mar  7 11:16:08 2011"
                         time_modification="Mon Mar  7 11:13:23 2011" />
        <observations epoch_first="Mon Mar  7 10:00:00 2011"
                      epoch_last="Mon Mar  7 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33461"
                obs_have="32968"
                obs_ratio="98.53" />
          <mask elevation="10 degrees"
                obs_expected="30081"
                obs_have="30081"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28529"
                obs_have="28529"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 11:42:49 2011"
               level="3">
        <file_statistics latency="00:13:24"
                         size="8543332"
                         time_creation="Mon Mar  7 11:16:08 2011"
                         time_modification="Mon Mar  7 11:13:23 2011" />
        <observations epoch_first="Mon Mar  7 10:00:00 2011"
                      epoch_last="Mon Mar  7 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33461"
                obs_have="32968"
                obs_ratio="98.53" />
          <mask elevation="10 degrees"
                obs_expected="30081"
                obs_have="30081"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28529"
                obs_have="28529"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 13:27:49 2011"
               level="3">
        <file_statistics latency="00:13:24"
                         size="8543332"
                         time_creation="Mon Mar  7 11:16:08 2011"
                         time_modification="Mon Mar  7 11:13:23 2011" />
        <observations epoch_first="Mon Mar  7 10:00:00 2011"
                      epoch_last="Mon Mar  7 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33461"
                obs_have="32968"
                obs_ratio="98.53" />
          <mask elevation="10 degrees"
                obs_expected="30081"
                obs_have="30081"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28529"
                obs_have="28529"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  8 17:32:26 2011"
               level="3">
        <file_statistics latency="00:13:24"
                         size="8543332"
                         time_creation="Mon Mar  7 11:16:08 2011"
                         time_modification="Mon Mar  7 11:13:23 2011" />
        <observations epoch_first="Mon Mar  7 10:00:00 2011"
                      epoch_last="Mon Mar  7 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33461"
                obs_have="32968"
                obs_ratio="98.53" />
          <mask elevation="10 degrees"
                obs_expected="30081"
                obs_have="30081"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28529"
                obs_have="28529"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr  6 03:43:59 2011"
               level="3">
        <file_statistics latency="00:13:24"
                         size="8543332"
                         time_creation="Mon Apr  4 00:53:55 2011"
                         time_modification="Mon Mar  7 11:13:23 2011" />
        <observations epoch_first="Mon Mar  7 10:00:00 2011"
                      epoch_last="Mon Mar  7 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33461"
                obs_have="32968"
                obs_ratio="98.53" />
          <mask elevation="10 degrees"
                obs_expected="30081"
                obs_have="30081"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28529"
                obs_have="28529"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch066l.11o"
          error="0"
          interval="1"
          session="l">
      <control date="Mon Mar  7 12:19:28 2011"
               level="3">
        <file_statistics latency="00:07:14"
                         size="9255540"
                         time_creation="Mon Mar  7 12:11:14 2011"
                         time_modification="Mon Mar  7 12:07:13 2011" />
        <observations epoch_first="Mon Mar  7 11:00:00 2011"
                      epoch_last="Mon Mar  7 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37130"
                obs_have="37065"
                obs_ratio="99.82" />
          <mask elevation="10 degrees"
                obs_expected="34092"
                obs_have="34092"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31233"
                obs_have="31233"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 12:45:07 2011"
               level="3">
        <file_statistics latency="00:07:14"
                         size="9255540"
                         time_creation="Mon Mar  7 12:11:14 2011"
                         time_modification="Mon Mar  7 12:07:13 2011" />
        <observations epoch_first="Mon Mar  7 11:00:00 2011"
                      epoch_last="Mon Mar  7 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37130"
                obs_have="37065"
                obs_ratio="99.82" />
          <mask elevation="10 degrees"
                obs_expected="34091"
                obs_have="34091"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31232"
                obs_have="31232"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 14:29:40 2011"
               level="3">
        <file_statistics latency="00:07:14"
                         size="9255540"
                         time_creation="Mon Mar  7 12:11:14 2011"
                         time_modification="Mon Mar  7 12:07:13 2011" />
        <observations epoch_first="Mon Mar  7 11:00:00 2011"
                      epoch_last="Mon Mar  7 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37130"
                obs_have="37065"
                obs_ratio="99.82" />
          <mask elevation="10 degrees"
                obs_expected="34091"
                obs_have="34091"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31232"
                obs_have="31232"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  8 17:32:26 2011"
               level="3">
        <file_statistics latency="00:07:14"
                         size="9255540"
                         time_creation="Mon Mar  7 12:11:14 2011"
                         time_modification="Mon Mar  7 12:07:13 2011" />
        <observations epoch_first="Mon Mar  7 11:00:00 2011"
                      epoch_last="Mon Mar  7 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37130"
                obs_have="37065"
                obs_ratio="99.82" />
          <mask elevation="10 degrees"
                obs_expected="34091"
                obs_have="34091"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31232"
                obs_have="31232"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr  6 03:43:59 2011"
               level="3">
        <file_statistics latency="00:07:14"
                         size="9255540"
                         time_creation="Mon Apr  4 00:53:56 2011"
                         time_modification="Mon Mar  7 12:07:13 2011" />
        <observations epoch_first="Mon Mar  7 11:00:00 2011"
                      epoch_last="Mon Mar  7 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37130"
                obs_have="37065"
                obs_ratio="99.82" />
          <mask elevation="10 degrees"
                obs_expected="34091"
                obs_have="34091"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31232"
                obs_have="31232"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch066m.11o"
          error="0"
          interval="1"
          session="m">
      <control date="Mon Mar  7 13:43:20 2011"
               level="3">
        <file_statistics latency="00:22:19"
                         size="9470528"
                         time_creation="Mon Mar  7 13:26:08 2011"
                         time_modification="Mon Mar  7 13:22:18 2011" />
        <observations epoch_first="Mon Mar  7 12:00:00 2011"
                      epoch_last="Mon Mar  7 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37746"
                obs_have="37217"
                obs_ratio="98.60" />
          <mask elevation="10 degrees"
                obs_expected="30349"
                obs_have="30349"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26438"
                obs_have="26438"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 15:28:27 2011"
               level="3">
        <file_statistics latency="00:22:19"
                         size="9470528"
                         time_creation="Mon Mar  7 13:26:08 2011"
                         time_modification="Mon Mar  7 13:22:18 2011" />
        <observations epoch_first="Mon Mar  7 12:00:00 2011"
                      epoch_last="Mon Mar  7 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37746"
                obs_have="37217"
                obs_ratio="98.60" />
          <mask elevation="10 degrees"
                obs_expected="30349"
                obs_have="30349"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26438"
                obs_have="26438"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  8 17:32:26 2011"
               level="3">
        <file_statistics latency="00:22:19"
                         size="9470528"
                         time_creation="Mon Mar  7 13:26:08 2011"
                         time_modification="Mon Mar  7 13:22:18 2011" />
        <observations epoch_first="Mon Mar  7 12:00:00 2011"
                      epoch_last="Mon Mar  7 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37746"
                obs_have="37217"
                obs_ratio="98.60" />
          <mask elevation="10 degrees"
                obs_expected="30349"
                obs_have="30349"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26438"
                obs_have="26438"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr  6 03:43:59 2011"
               level="3">
        <file_statistics latency="00:22:19"
                         size="9470528"
                         time_creation="Mon Apr  4 00:53:56 2011"
                         time_modification="Mon Mar  7 13:22:18 2011" />
        <observations epoch_first="Mon Mar  7 12:00:00 2011"
                      epoch_last="Mon Mar  7 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37746"
                obs_have="37217"
                obs_ratio="98.60" />
          <mask elevation="10 degrees"
                obs_expected="30349"
                obs_have="30349"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26438"
                obs_have="26438"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch066n.11o"
          error="0"
          interval="1"
          session="n">
      <control date="Mon Mar  7 14:45:02 2011"
               level="3">
        <file_statistics latency="00:28:28"
                         size="9492086"
                         time_creation="Mon Mar  7 14:31:10 2011"
                         time_modification="Mon Mar  7 14:28:27 2011" />
        <observations epoch_first="Mon Mar  7 13:00:00 2011"
                      epoch_last="Mon Mar  7 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40707"
                obs_have="39937"
                obs_ratio="98.11" />
          <mask elevation="10 degrees"
                obs_expected="30165"
                obs_have="30161"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="26823"
                obs_have="26819"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Mon Mar  7 16:28:52 2011"
               level="3">
        <file_statistics latency="00:28:28"
                         size="9492086"
                         time_creation="Mon Mar  7 14:31:10 2011"
                         time_modification="Mon Mar  7 14:28:27 2011" />
        <observations epoch_first="Mon Mar  7 13:00:00 2011"
                      epoch_last="Mon Mar  7 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40707"
                obs_have="39937"
                obs_ratio="98.11" />
          <mask elevation="10 degrees"
                obs_expected="30165"
                obs_have="30161"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="26823"
                obs_have="26819"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Tue Mar  8 17:32:26 2011"
               level="3">
        <file_statistics latency="00:28:28"
                         size="9492086"
                         time_creation="Mon Mar  7 14:31:10 2011"
                         time_modification="Mon Mar  7 14:28:27 2011" />
        <observations epoch_first="Mon Mar  7 13:00:00 2011"
                      epoch_last="Mon Mar  7 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40707"
                obs_have="39937"
                obs_ratio="98.11" />
          <mask elevation="10 degrees"
                obs_expected="30165"
                obs_have="30161"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="26823"
                obs_have="26819"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Wed Apr  6 03:43:59 2011"
               level="3">
        <file_statistics latency="00:28:28"
                         size="9492086"
                         time_creation="Mon Apr  4 00:53:57 2011"
                         time_modification="Mon Mar  7 14:28:27 2011" />
        <observations epoch_first="Mon Mar  7 13:00:00 2011"
                      epoch_last="Mon Mar  7 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40707"
                obs_have="39937"
                obs_ratio="98.11" />
          <mask elevation="10 degrees"
                obs_expected="30165"
                obs_have="30161"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="26823"
                obs_have="26819"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/vfch066o.11o"
          error="0"
          interval="1"
          session="o">
      <control date="Mon Mar  7 15:18:10 2011"
               level="3">
        <file_statistics latency="00:13:14"
                         size="8824258"
                         time_creation="Mon Mar  7 15:16:18 2011"
                         time_modification="Mon Mar  7 15:13:13 2011" />
        <observations epoch_first="Mon Mar  7 14:00:00 2011"
                      epoch_last="Mon Mar  7 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39192"
                obs_have="37183"
                obs_ratio="94.87" />
          <mask elevation="10 degrees"
                obs_expected="29988"
                obs_have="29988"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27181"
                obs_have="27181"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 15:43:08 2011"
               level="3">
        <file_statistics latency="00:13:14"
                         size="8824258"
                         time_creation="Mon Mar  7 15:16:18 2011"
                         time_modification="Mon Mar  7 15:13:13 2011" />
        <observations epoch_first="Mon Mar  7 14:00:00 2011"
                      epoch_last="Mon Mar  7 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39192"
                obs_have="37183"
                obs_ratio="94.87" />
          <mask elevation="10 degrees"
                obs_expected="29988"
                obs_have="29988"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27181"
                obs_have="27181"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 17:31:12 2011"
               level="3">
        <file_statistics latency="00:13:14"
                         size="8824258"
                         time_creation="Mon Mar  7 15:16:18 2011"
                         time_modification="Mon Mar  7 15:13:13 2011" />
        <observations epoch_first="Mon Mar  7 14:00:00 2011"
                      epoch_last="Mon Mar  7 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39192"
                obs_have="37183"
                obs_ratio="94.87" />
          <mask elevation="10 degrees"
                obs_expected="29988"
                obs_have="29988"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27181"
                obs_have="27181"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  8 17:32:26 2011"
               level="3">
        <file_statistics latency="00:13:14"
                         size="8824258"
                         time_creation="Mon Mar  7 15:16:18 2011"
                         time_modification="Mon Mar  7 15:13:13 2011" />
        <observations epoch_first="Mon Mar  7 14:00:00 2011"
                      epoch_last="Mon Mar  7 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39192"
                obs_have="37183"
                obs_ratio="94.87" />
          <mask elevation="10 degrees"
                obs_expected="29988"
                obs_have="29988"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27181"
                obs_have="27181"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr  6 03:43:59 2011"
               level="3">
        <file_statistics latency="00:13:14"
                         size="8824258"
                         time_creation="Mon Apr  4 00:53:57 2011"
                         time_modification="Mon Mar  7 15:13:13 2011" />
        <observations epoch_first="Mon Mar  7 14:00:00 2011"
                      epoch_last="Mon Mar  7 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39192"
                obs_have="37183"
                obs_ratio="94.87" />
          <mask elevation="10 degrees"
                obs_expected="29988"
                obs_have="29988"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27181"
                obs_have="27181"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch066p.11o"
          error="0"
          interval="1"
          session="p">
      <control date="Mon Mar  7 16:17:54 2011"
               level="3">
        <file_statistics latency="00:06:16"
                         size="7526772"
                         time_creation="Mon Mar  7 16:11:18 2011"
                         time_modification="Mon Mar  7 16:06:15 2011" />
        <observations epoch_first="Mon Mar  7 15:00:00 2011"
                      epoch_last="Mon Mar  7 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32293"
                obs_have="31999"
                obs_ratio="99.09" />
          <mask elevation="10 degrees"
                obs_expected="29240"
                obs_have="29240"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27241"
                obs_have="27241"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 16:44:50 2011"
               level="3">
        <file_statistics latency="00:06:16"
                         size="7526772"
                         time_creation="Mon Mar  7 16:11:18 2011"
                         time_modification="Mon Mar  7 16:06:15 2011" />
        <observations epoch_first="Mon Mar  7 15:00:00 2011"
                      epoch_last="Mon Mar  7 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32293"
                obs_have="31999"
                obs_ratio="99.09" />
          <mask elevation="10 degrees"
                obs_expected="29240"
                obs_have="29240"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27241"
                obs_have="27241"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 18:32:13 2011"
               level="3">
        <file_statistics latency="00:06:16"
                         size="7526772"
                         time_creation="Mon Mar  7 16:11:18 2011"
                         time_modification="Mon Mar  7 16:06:15 2011" />
        <observations epoch_first="Mon Mar  7 15:00:00 2011"
                      epoch_last="Mon Mar  7 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32293"
                obs_have="31999"
                obs_ratio="99.09" />
          <mask elevation="10 degrees"
                obs_expected="29240"
                obs_have="29240"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27241"
                obs_have="27241"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  8 17:32:26 2011"
               level="3">
        <file_statistics latency="00:06:16"
                         size="7526772"
                         time_creation="Mon Mar  7 16:11:18 2011"
                         time_modification="Mon Mar  7 16:06:15 2011" />
        <observations epoch_first="Mon Mar  7 15:00:00 2011"
                      epoch_last="Mon Mar  7 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32293"
                obs_have="31999"
                obs_ratio="99.09" />
          <mask elevation="10 degrees"
                obs_expected="29240"
                obs_have="29240"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27241"
                obs_have="27241"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr  6 03:43:59 2011"
               level="3">
        <file_statistics latency="00:06:16"
                         size="7526772"
                         time_creation="Mon Apr  4 00:53:57 2011"
                         time_modification="Mon Mar  7 16:06:15 2011" />
        <observations epoch_first="Mon Mar  7 15:00:00 2011"
                      epoch_last="Mon Mar  7 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32293"
                obs_have="31999"
                obs_ratio="99.09" />
          <mask elevation="10 degrees"
                obs_expected="29240"
                obs_have="29240"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27241"
                obs_have="27241"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch066q.11o"
          error="0"
          interval="1"
          session="q">
      <control date="Mon Mar  7 17:19:11 2011"
               level="3">
        <file_statistics latency="00:06:16"
                         size="7498711"
                         time_creation="Mon Mar  7 17:11:11 2011"
                         time_modification="Mon Mar  7 17:06:15 2011" />
        <observations epoch_first="Mon Mar  7 16:00:00 2011"
                      epoch_last="Mon Mar  7 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34863"
                obs_have="34509"
                obs_ratio="98.98" />
          <mask elevation="10 degrees"
                obs_expected="28578"
                obs_have="28433"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="23948"
                obs_have="23948"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 17:47:52 2011"
               level="3">
        <file_statistics latency="00:06:16"
                         size="7498711"
                         time_creation="Mon Mar  7 17:11:11 2011"
                         time_modification="Mon Mar  7 17:06:15 2011" />
        <observations epoch_first="Mon Mar  7 16:00:00 2011"
                      epoch_last="Mon Mar  7 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34863"
                obs_have="34509"
                obs_ratio="98.98" />
          <mask elevation="10 degrees"
                obs_expected="28578"
                obs_have="28433"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="23948"
                obs_have="23948"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 19:33:11 2011"
               level="3">
        <file_statistics latency="00:06:16"
                         size="7498711"
                         time_creation="Mon Mar  7 17:11:11 2011"
                         time_modification="Mon Mar  7 17:06:15 2011" />
        <observations epoch_first="Mon Mar  7 16:00:00 2011"
                      epoch_last="Mon Mar  7 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34863"
                obs_have="34509"
                obs_ratio="98.98" />
          <mask elevation="10 degrees"
                obs_expected="28578"
                obs_have="28433"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="23948"
                obs_have="23948"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  8 17:32:26 2011"
               level="3">
        <file_statistics latency="00:06:16"
                         size="7498711"
                         time_creation="Mon Mar  7 17:11:11 2011"
                         time_modification="Mon Mar  7 17:06:15 2011" />
        <observations epoch_first="Mon Mar  7 16:00:00 2011"
                      epoch_last="Mon Mar  7 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34863"
                obs_have="34509"
                obs_ratio="98.98" />
          <mask elevation="10 degrees"
                obs_expected="28578"
                obs_have="28433"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="23948"
                obs_have="23948"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr  6 03:43:59 2011"
               level="3">
        <file_statistics latency="00:06:16"
                         size="7498711"
                         time_creation="Mon Apr  4 00:53:58 2011"
                         time_modification="Mon Mar  7 17:06:15 2011" />
        <observations epoch_first="Mon Mar  7 16:00:00 2011"
                      epoch_last="Mon Mar  7 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34863"
                obs_have="34509"
                obs_ratio="98.98" />
          <mask elevation="10 degrees"
                obs_expected="28578"
                obs_have="28433"
                obs_ratio="99.49" />
          <mask elevation="15 degrees"
                obs_expected="23948"
                obs_have="23948"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch066r.11o"
          error="0"
          interval="1"
          session="r">
      <control date="Mon Mar  7 18:48:53 2011"
               level="3">
        <file_statistics latency="00:22:21"
                         size="7695463"
                         time_creation="Mon Mar  7 18:26:12 2011"
                         time_modification="Mon Mar  7 18:22:20 2011" />
        <observations epoch_first="Mon Mar  7 17:00:00 2011"
                      epoch_last="Mon Mar  7 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35570"
                obs_have="34336"
                obs_ratio="96.53" />
          <mask elevation="10 degrees"
                obs_expected="29928"
                obs_have="29802"
                obs_ratio="99.58" />
          <mask elevation="15 degrees"
                obs_expected="24292"
                obs_have="24166"
                obs_ratio="99.48" />
        </observations>
      </control>
      <control date="Mon Mar  7 20:32:45 2011"
               level="3">
        <file_statistics latency="00:22:21"
                         size="7695463"
                         time_creation="Mon Mar  7 18:26:12 2011"
                         time_modification="Mon Mar  7 18:22:20 2011" />
        <observations epoch_first="Mon Mar  7 17:00:00 2011"
                      epoch_last="Mon Mar  7 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35570"
                obs_have="34336"
                obs_ratio="96.53" />
          <mask elevation="10 degrees"
                obs_expected="29928"
                obs_have="29802"
                obs_ratio="99.58" />
          <mask elevation="15 degrees"
                obs_expected="24292"
                obs_have="24166"
                obs_ratio="99.48" />
        </observations>
      </control>
      <control date="Tue Mar  8 17:32:26 2011"
               level="3">
        <file_statistics latency="00:22:21"
                         size="7695463"
                         time_creation="Mon Mar  7 18:26:12 2011"
                         time_modification="Mon Mar  7 18:22:20 2011" />
        <observations epoch_first="Mon Mar  7 17:00:00 2011"
                      epoch_last="Mon Mar  7 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35570"
                obs_have="34336"
                obs_ratio="96.53" />
          <mask elevation="10 degrees"
                obs_expected="29928"
                obs_have="29802"
                obs_ratio="99.58" />
          <mask elevation="15 degrees"
                obs_expected="24292"
                obs_have="24166"
                obs_ratio="99.48" />
        </observations>
      </control>
      <control date="Wed Apr  6 03:43:59 2011"
               level="3">
        <file_statistics latency="00:22:21"
                         size="7695463"
                         time_creation="Mon Apr  4 00:53:58 2011"
                         time_modification="Mon Mar  7 18:22:20 2011" />
        <observations epoch_first="Mon Mar  7 17:00:00 2011"
                      epoch_last="Mon Mar  7 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35570"
                obs_have="34336"
                obs_ratio="96.53" />
          <mask elevation="10 degrees"
                obs_expected="29928"
                obs_have="29802"
                obs_ratio="99.58" />
          <mask elevation="15 degrees"
                obs_expected="24292"
                obs_have="24166"
                obs_ratio="99.48" />
        </observations>
      </control>
    </file>
    <file name="/vfch066s.11o"
          error="0"
          interval="1"
          session="s">
      <control date="Mon Mar  7 21:31:16 2011"
               level="3">
        <file_statistics latency="00:35:13"
                         size="7837793"
                         time_creation="Mon Mar  7 20:06:31 2011"
                         time_modification="Mon Mar  7 19:35:12 2011" />
        <observations epoch_first="Mon Mar  7 18:00:00 2011"
                      epoch_last="Mon Mar  7 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36025"
                obs_have="35802"
                obs_ratio="99.38" />
          <mask elevation="10 degrees"
                obs_expected="30713"
                obs_have="30641"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="27312"
                obs_have="27240"
                obs_ratio="99.74" />
        </observations>
      </control>
      <control date="Tue Mar  8 17:32:26 2011"
               level="3">
        <file_statistics latency="00:35:13"
                         size="7837793"
                         time_creation="Mon Mar  7 20:06:31 2011"
                         time_modification="Mon Mar  7 19:35:12 2011" />
        <observations epoch_first="Mon Mar  7 18:00:00 2011"
                      epoch_last="Mon Mar  7 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36025"
                obs_have="35802"
                obs_ratio="99.38" />
          <mask elevation="10 degrees"
                obs_expected="30713"
                obs_have="30641"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="27312"
                obs_have="27240"
                obs_ratio="99.74" />
        </observations>
      </control>
      <control date="Wed Apr  6 03:43:59 2011"
               level="3">
        <file_statistics latency="00:35:13"
                         size="7837793"
                         time_creation="Mon Apr  4 00:53:58 2011"
                         time_modification="Mon Mar  7 19:35:12 2011" />
        <observations epoch_first="Mon Mar  7 18:00:00 2011"
                      epoch_last="Mon Mar  7 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36025"
                obs_have="35802"
                obs_ratio="99.38" />
          <mask elevation="10 degrees"
                obs_expected="30713"
                obs_have="30641"
                obs_ratio="99.77" />
          <mask elevation="15 degrees"
                obs_expected="27312"
                obs_have="27240"
                obs_ratio="99.74" />
        </observations>
      </control>
    </file>
    <file name="/vfch066t.11o"
          error="0"
          interval="1"
          session="t">
      <control date="Mon Mar  7 20:19:52 2011"
               level="3">
        <file_statistics latency="00:06:18"
                         size="8060851"
                         time_creation="Mon Mar  7 20:11:22 2011"
                         time_modification="Mon Mar  7 20:06:17 2011" />
        <observations epoch_first="Mon Mar  7 19:00:00 2011"
                      epoch_last="Mon Mar  7 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33579"
                obs_have="33004"
                obs_ratio="98.29" />
          <mask elevation="10 degrees"
                obs_expected="31718"
                obs_have="31718"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29739"
                obs_have="29739"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 20:46:01 2011"
               level="3">
        <file_statistics latency="00:06:18"
                         size="8060851"
                         time_creation="Mon Mar  7 20:11:22 2011"
                         time_modification="Mon Mar  7 20:06:17 2011" />
        <observations epoch_first="Mon Mar  7 19:00:00 2011"
                      epoch_last="Mon Mar  7 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33579"
                obs_have="33004"
                obs_ratio="98.29" />
          <mask elevation="10 degrees"
                obs_expected="31718"
                obs_have="31718"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29738"
                obs_have="29738"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 22:27:43 2011"
               level="3">
        <file_statistics latency="00:06:18"
                         size="8060851"
                         time_creation="Mon Mar  7 20:11:22 2011"
                         time_modification="Mon Mar  7 20:06:17 2011" />
        <observations epoch_first="Mon Mar  7 19:00:00 2011"
                      epoch_last="Mon Mar  7 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33579"
                obs_have="33004"
                obs_ratio="98.29" />
          <mask elevation="10 degrees"
                obs_expected="31718"
                obs_have="31718"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29738"
                obs_have="29738"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  8 17:32:26 2011"
               level="3">
        <file_statistics latency="00:06:18"
                         size="8060851"
                         time_creation="Mon Mar  7 20:11:22 2011"
                         time_modification="Mon Mar  7 20:06:17 2011" />
        <observations epoch_first="Mon Mar  7 19:00:00 2011"
                      epoch_last="Mon Mar  7 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33579"
                obs_have="33004"
                obs_ratio="98.29" />
          <mask elevation="10 degrees"
                obs_expected="31718"
                obs_have="31718"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29738"
                obs_have="29738"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr  6 03:43:59 2011"
               level="3">
        <file_statistics latency="00:06:18"
                         size="8060851"
                         time_creation="Mon Apr  4 00:53:59 2011"
                         time_modification="Mon Mar  7 20:06:17 2011" />
        <observations epoch_first="Mon Mar  7 19:00:00 2011"
                      epoch_last="Mon Mar  7 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33579"
                obs_have="33004"
                obs_ratio="98.29" />
          <mask elevation="10 degrees"
                obs_expected="31718"
                obs_have="31718"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29738"
                obs_have="29738"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch066u.11o"
          error="0"
          interval="1"
          session="u">
      <control date="Mon Mar  7 21:19:58 2011"
               level="3">
        <file_statistics latency="00:02:14"
                         size="8585817"
                         time_creation="Mon Mar  7 21:06:32 2011"
                         time_modification="Mon Mar  7 21:02:13 2011" />
        <observations epoch_first="Mon Mar  7 20:00:00 2011"
                      epoch_last="Mon Mar  7 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36357"
                obs_have="35559"
                obs_ratio="97.81" />
          <mask elevation="10 degrees"
                obs_expected="32139"
                obs_have="31808"
                obs_ratio="98.97" />
          <mask elevation="15 degrees"
                obs_expected="29380"
                obs_have="29380"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 21:45:35 2011"
               level="3">
        <file_statistics latency="00:02:14"
                         size="8585817"
                         time_creation="Mon Mar  7 21:06:32 2011"
                         time_modification="Mon Mar  7 21:02:13 2011" />
        <observations epoch_first="Mon Mar  7 20:00:00 2011"
                      epoch_last="Mon Mar  7 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36357"
                obs_have="35559"
                obs_ratio="97.81" />
          <mask elevation="10 degrees"
                obs_expected="32139"
                obs_have="31808"
                obs_ratio="98.97" />
          <mask elevation="15 degrees"
                obs_expected="29379"
                obs_have="29379"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 23:28:35 2011"
               level="3">
        <file_statistics latency="00:02:14"
                         size="8585817"
                         time_creation="Mon Mar  7 21:06:32 2011"
                         time_modification="Mon Mar  7 21:02:13 2011" />
        <observations epoch_first="Mon Mar  7 20:00:00 2011"
                      epoch_last="Mon Mar  7 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36357"
                obs_have="35559"
                obs_ratio="97.81" />
          <mask elevation="10 degrees"
                obs_expected="32139"
                obs_have="31808"
                obs_ratio="98.97" />
          <mask elevation="15 degrees"
                obs_expected="29379"
                obs_have="29379"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  8 17:32:26 2011"
               level="3">
        <file_statistics latency="00:02:14"
                         size="8585817"
                         time_creation="Mon Mar  7 21:06:32 2011"
                         time_modification="Mon Mar  7 21:02:13 2011" />
        <observations epoch_first="Mon Mar  7 20:00:00 2011"
                      epoch_last="Mon Mar  7 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36357"
                obs_have="35559"
                obs_ratio="97.81" />
          <mask elevation="10 degrees"
                obs_expected="32139"
                obs_have="31808"
                obs_ratio="98.97" />
          <mask elevation="15 degrees"
                obs_expected="29379"
                obs_have="29379"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr  6 03:43:59 2011"
               level="3">
        <file_statistics latency="00:02:14"
                         size="8585817"
                         time_creation="Mon Apr  4 00:53:59 2011"
                         time_modification="Mon Mar  7 21:02:13 2011" />
        <observations epoch_first="Mon Mar  7 20:00:00 2011"
                      epoch_last="Mon Mar  7 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36357"
                obs_have="35559"
                obs_ratio="97.81" />
          <mask elevation="10 degrees"
                obs_expected="32139"
                obs_have="31808"
                obs_ratio="98.97" />
          <mask elevation="15 degrees"
                obs_expected="29379"
                obs_have="29379"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch066v.11o"
          error="0"
          interval="1"
          session="v">
      <control date="Mon Mar  7 22:18:49 2011"
               level="3">
        <file_statistics latency="00:02:16"
                         size="9078212"
                         time_creation="Mon Mar  7 22:06:30 2011"
                         time_modification="Mon Mar  7 22:02:15 2011" />
        <observations epoch_first="Mon Mar  7 21:00:00 2011"
                      epoch_last="Mon Mar  7 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37930"
                obs_have="36595"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="30516"
                obs_have="30513"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="24722"
                obs_have="24722"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 22:43:43 2011"
               level="3">
        <file_statistics latency="00:02:16"
                         size="9078212"
                         time_creation="Mon Mar  7 22:06:30 2011"
                         time_modification="Mon Mar  7 22:02:15 2011" />
        <observations epoch_first="Mon Mar  7 21:00:00 2011"
                      epoch_last="Mon Mar  7 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37931"
                obs_have="36595"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="30516"
                obs_have="30513"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="24721"
                obs_have="24721"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  8 00:28:54 2011"
               level="3">
        <file_statistics latency="00:02:16"
                         size="9078212"
                         time_creation="Mon Mar  7 22:06:30 2011"
                         time_modification="Mon Mar  7 22:02:15 2011" />
        <observations epoch_first="Mon Mar  7 21:00:00 2011"
                      epoch_last="Mon Mar  7 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37931"
                obs_have="36595"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="30516"
                obs_have="30513"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="24721"
                obs_have="24721"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  8 17:32:26 2011"
               level="3">
        <file_statistics latency="00:02:16"
                         size="9078212"
                         time_creation="Mon Mar  7 22:06:30 2011"
                         time_modification="Mon Mar  7 22:02:15 2011" />
        <observations epoch_first="Mon Mar  7 21:00:00 2011"
                      epoch_last="Mon Mar  7 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37931"
                obs_have="36595"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="30516"
                obs_have="30513"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="24721"
                obs_have="24721"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr  6 03:43:59 2011"
               level="3">
        <file_statistics latency="00:02:16"
                         size="9078212"
                         time_creation="Mon Apr  4 00:54:00 2011"
                         time_modification="Mon Mar  7 22:02:15 2011" />
        <observations epoch_first="Mon Mar  7 21:00:00 2011"
                      epoch_last="Mon Mar  7 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37931"
                obs_have="36595"
                obs_ratio="96.48" />
          <mask elevation="10 degrees"
                obs_expected="30516"
                obs_have="30513"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="24721"
                obs_have="24721"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch066w.11o"
          error="0"
          interval="1"
          session="w">
      <control date="Mon Mar  7 23:17:52 2011"
               level="3">
        <file_statistics latency="00:02:10"
                         size="8621814"
                         time_creation="Mon Mar  7 23:06:29 2011"
                         time_modification="Mon Mar  7 23:02:09 2011" />
        <observations epoch_first="Mon Mar  7 22:00:00 2011"
                      epoch_last="Mon Mar  7 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33208"
                obs_have="33135"
                obs_ratio="99.78" />
          <mask elevation="10 degrees"
                obs_expected="30320"
                obs_have="30320"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28051"
                obs_have="28051"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Mar  7 23:42:54 2011"
               level="3">
        <file_statistics latency="00:02:10"
                         size="8621814"
                         time_creation="Mon Mar  7 23:06:29 2011"
                         time_modification="Mon Mar  7 23:02:09 2011" />
        <observations epoch_first="Mon Mar  7 22:00:00 2011"
                      epoch_last="Mon Mar  7 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33208"
                obs_have="33135"
                obs_ratio="99.78" />
          <mask elevation="10 degrees"
                obs_expected="30321"
                obs_have="30321"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28051"
                obs_have="28051"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  8 01:27:50 2011"
               level="3">
        <file_statistics latency="00:02:10"
                         size="8621814"
                         time_creation="Mon Mar  7 23:06:29 2011"
                         time_modification="Mon Mar  7 23:02:09 2011" />
        <observations epoch_first="Mon Mar  7 22:00:00 2011"
                      epoch_last="Mon Mar  7 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33208"
                obs_have="33135"
                obs_ratio="99.78" />
          <mask elevation="10 degrees"
                obs_expected="30321"
                obs_have="30321"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28051"
                obs_have="28051"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  8 17:32:26 2011"
               level="3">
        <file_statistics latency="00:02:10"
                         size="8621814"
                         time_creation="Mon Mar  7 23:06:29 2011"
                         time_modification="Mon Mar  7 23:02:09 2011" />
        <observations epoch_first="Mon Mar  7 22:00:00 2011"
                      epoch_last="Mon Mar  7 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33208"
                obs_have="33135"
                obs_ratio="99.78" />
          <mask elevation="10 degrees"
                obs_expected="30321"
                obs_have="30321"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28051"
                obs_have="28051"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr  6 03:43:59 2011"
               level="3">
        <file_statistics latency="00:02:10"
                         size="8621814"
                         time_creation="Mon Apr  4 00:54:00 2011"
                         time_modification="Mon Mar  7 23:02:09 2011" />
        <observations epoch_first="Mon Mar  7 22:00:00 2011"
                      epoch_last="Mon Mar  7 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33208"
                obs_have="33135"
                obs_ratio="99.78" />
          <mask elevation="10 degrees"
                obs_expected="30321"
                obs_have="30321"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28051"
                obs_have="28051"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch066x.11o"
          error="0"
          interval="1"
          session="x">
      <control date="Tue Mar  8 00:18:22 2011"
               level="3">
        <file_statistics latency="00:02:06"
                         size="7964660"
                         time_creation="Tue Mar  8 00:06:34 2011"
                         time_modification="Tue Mar  8 00:02:05 2011" />
        <observations epoch_first="Mon Mar  7 23:00:00 2011"
                      epoch_last="Mon Mar  7 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31567"
                obs_have="31428"
                obs_ratio="99.56" />
          <mask elevation="10 degrees"
                obs_expected="28125"
                obs_have="28123"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="25032"
                obs_have="25032"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  8 00:45:25 2011"
               level="3">
        <file_statistics latency="00:02:06"
                         size="7964660"
                         time_creation="Tue Mar  8 00:06:34 2011"
                         time_modification="Tue Mar  8 00:02:05 2011" />
        <observations epoch_first="Mon Mar  7 23:00:00 2011"
                      epoch_last="Mon Mar  7 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31567"
                obs_have="31428"
                obs_ratio="99.56" />
          <mask elevation="10 degrees"
                obs_expected="28125"
                obs_have="28123"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="25032"
                obs_have="25032"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  8 02:28:22 2011"
               level="3">
        <file_statistics latency="00:02:06"
                         size="7964660"
                         time_creation="Tue Mar  8 00:06:34 2011"
                         time_modification="Tue Mar  8 00:02:05 2011" />
        <observations epoch_first="Mon Mar  7 23:00:00 2011"
                      epoch_last="Mon Mar  7 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31567"
                obs_have="31428"
                obs_ratio="99.56" />
          <mask elevation="10 degrees"
                obs_expected="28125"
                obs_have="28123"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="25032"
                obs_have="25032"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Mar  8 17:32:26 2011"
               level="3">
        <file_statistics latency="00:02:06"
                         size="7964660"
                         time_creation="Tue Mar  8 00:06:34 2011"
                         time_modification="Tue Mar  8 00:02:05 2011" />
        <observations epoch_first="Mon Mar  7 23:00:00 2011"
                      epoch_last="Mon Mar  7 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31567"
                obs_have="31428"
                obs_ratio="99.56" />
          <mask elevation="10 degrees"
                obs_expected="28125"
                obs_have="28123"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="25032"
                obs_have="25032"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Apr  6 03:43:59 2011"
               level="3">
        <file_statistics latency="00:02:06"
                         size="7964660"
                         time_creation="Mon Apr  4 00:54:00 2011"
                         time_modification="Tue Mar  8 00:02:05 2011" />
        <observations epoch_first="Mon Mar  7 23:00:00 2011"
                      epoch_last="Mon Mar  7 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31567"
                obs_have="31428"
                obs_ratio="99.56" />
          <mask elevation="10 degrees"
                obs_expected="28125"
                obs_have="28123"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="25032"
                obs_have="25032"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
