<QC Comment="Quality check run by the RGP Dream Team"
    Date="2012-02-08 00:00:00"
    DayOfYear="39"
    Year="2012">
  <station name="CHEB">
    <file name="/cheb0390.12o"
          error="0"
          interval="30"
          session="0">
      <control date="Fri Feb 10 00:17:06 2012"
               level="3">
        <file_statistics latency="12:31:04"
                         size="3273271"
                         time_creation="Thu Feb  9 12:39:25 2012"
                         time_modification="Thu Feb  9 12:30:34 2012" />
        <observations epoch_first="Wed Feb  8 00:00:00 2012"
                      epoch_last="Wed Feb  8 23:59:30 2012"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29516"
                obs_have="24587"
                obs_ratio="83.30" />
          <mask elevation="10 degrees"
                obs_expected="24615"
                obs_have="24565"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="21690"
                obs_have="21690"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  9 10:05:36 2012"
               level="3">
        <file_statistics latency="8 day(s) 06:45:21"
                         size="3273271"
                         time_creation="Wed Mar  7 01:04:37 2012"
                         time_modification="Fri Feb 17 06:44:51 2012" />
        <observations epoch_first="Wed Feb  8 00:00:00 2012"
                      epoch_last="Wed Feb  8 23:59:30 2012"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29516"
                obs_have="24587"
                obs_ratio="83.30" />
          <mask elevation="10 degrees"
                obs_expected="24615"
                obs_have="24565"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="21690"
                obs_have="21690"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb039a.12o"
          error="0"
          interval="1"
          session="a">
      <control date="Wed Feb  8 01:18:54 2012"
               level="3">
        <file_statistics latency="00:09:11"
                         size="3656517"
                         time_creation="Wed Feb  8 01:13:05 2012"
                         time_modification="Wed Feb  8 01:09:10 2012" />
        <observations epoch_first="Wed Feb  8 00:00:00 2012"
                      epoch_last="Wed Feb  8 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30068"
                obs_have="27411"
                obs_ratio="91.16" />
          <mask elevation="10 degrees"
                obs_expected="27349"
                obs_have="27349"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25032"
                obs_have="25032"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 01:45:48 2012"
               level="3">
        <file_statistics latency="00:09:11"
                         size="3656517"
                         time_creation="Wed Feb  8 01:13:05 2012"
                         time_modification="Wed Feb  8 01:09:10 2012" />
        <observations epoch_first="Wed Feb  8 00:00:00 2012"
                      epoch_last="Wed Feb  8 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30068"
                obs_have="27411"
                obs_ratio="91.16" />
          <mask elevation="10 degrees"
                obs_expected="27349"
                obs_have="27349"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25032"
                obs_have="25032"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 03:37:33 2012"
               level="3">
        <file_statistics latency="00:09:11"
                         size="3656517"
                         time_creation="Wed Feb  8 01:13:05 2012"
                         time_modification="Wed Feb  8 01:09:10 2012" />
        <observations epoch_first="Wed Feb  8 00:00:00 2012"
                      epoch_last="Wed Feb  8 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30068"
                obs_have="27411"
                obs_ratio="91.16" />
          <mask elevation="10 degrees"
                obs_expected="27349"
                obs_have="27349"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25032"
                obs_have="25032"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  9 22:14:04 2012"
               level="3">
        <file_statistics latency="00:09:11"
                         size="3656517"
                         time_creation="Wed Feb  8 01:13:05 2012"
                         time_modification="Wed Feb  8 01:09:10 2012" />
        <observations epoch_first="Wed Feb  8 00:00:00 2012"
                      epoch_last="Wed Feb  8 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30068"
                obs_have="27411"
                obs_ratio="91.16" />
          <mask elevation="10 degrees"
                obs_expected="27349"
                obs_have="27349"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25032"
                obs_have="25032"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  9 07:07:59 2012"
               level="3">
        <file_statistics latency="00:09:11"
                         size="3656517"
                         time_creation="Wed Mar  7 00:59:38 2012"
                         time_modification="Wed Feb  8 01:09:10 2012" />
        <observations epoch_first="Wed Feb  8 00:00:00 2012"
                      epoch_last="Wed Feb  8 00:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30068"
                obs_have="27411"
                obs_ratio="91.16" />
          <mask elevation="10 degrees"
                obs_expected="27349"
                obs_have="27349"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25032"
                obs_have="25032"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb039b.12o"
          error="0"
          interval="1"
          session="b">
      <control date="Wed Feb  8 02:19:14 2012"
               level="3">
        <file_statistics latency="00:09:08"
                         size="3416538"
                         time_creation="Wed Feb  8 02:13:09 2012"
                         time_modification="Wed Feb  8 02:09:07 2012" />
        <observations epoch_first="Wed Feb  8 01:00:00 2012"
                      epoch_last="Wed Feb  8 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28223"
                obs_have="25485"
                obs_ratio="90.30" />
          <mask elevation="10 degrees"
                obs_expected="25581"
                obs_have="25467"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="23134"
                obs_have="23134"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 02:48:33 2012"
               level="3">
        <file_statistics latency="00:09:08"
                         size="3416538"
                         time_creation="Wed Feb  8 02:13:09 2012"
                         time_modification="Wed Feb  8 02:09:07 2012" />
        <observations epoch_first="Wed Feb  8 01:00:00 2012"
                      epoch_last="Wed Feb  8 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28223"
                obs_have="25485"
                obs_ratio="90.30" />
          <mask elevation="10 degrees"
                obs_expected="25581"
                obs_have="25467"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="23134"
                obs_have="23134"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 04:42:31 2012"
               level="3">
        <file_statistics latency="00:09:08"
                         size="3416538"
                         time_creation="Wed Feb  8 02:13:09 2012"
                         time_modification="Wed Feb  8 02:09:07 2012" />
        <observations epoch_first="Wed Feb  8 01:00:00 2012"
                      epoch_last="Wed Feb  8 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28223"
                obs_have="25485"
                obs_ratio="90.30" />
          <mask elevation="10 degrees"
                obs_expected="25581"
                obs_have="25467"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="23134"
                obs_have="23134"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  9 22:14:04 2012"
               level="3">
        <file_statistics latency="00:09:08"
                         size="3416538"
                         time_creation="Wed Feb  8 02:13:09 2012"
                         time_modification="Wed Feb  8 02:09:07 2012" />
        <observations epoch_first="Wed Feb  8 01:00:00 2012"
                      epoch_last="Wed Feb  8 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28223"
                obs_have="25485"
                obs_ratio="90.30" />
          <mask elevation="10 degrees"
                obs_expected="25581"
                obs_have="25467"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="23134"
                obs_have="23134"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  9 07:07:59 2012"
               level="3">
        <file_statistics latency="00:09:08"
                         size="3416538"
                         time_creation="Wed Mar  7 00:59:38 2012"
                         time_modification="Wed Feb  8 02:09:07 2012" />
        <observations epoch_first="Wed Feb  8 01:00:00 2012"
                      epoch_last="Wed Feb  8 01:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="28223"
                obs_have="25485"
                obs_ratio="90.30" />
          <mask elevation="10 degrees"
                obs_expected="25581"
                obs_have="25467"
                obs_ratio="99.55" />
          <mask elevation="15 degrees"
                obs_expected="23134"
                obs_have="23134"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb039c.12o"
          error="0"
          interval="1"
          session="c">
      <control date="Wed Feb  8 03:20:41 2012"
               level="3">
        <file_statistics latency="00:09:16"
                         size="3418338"
                         time_creation="Wed Feb  8 03:13:14 2012"
                         time_modification="Wed Feb  8 03:09:15 2012" />
        <observations epoch_first="Wed Feb  8 02:00:00 2012"
                      epoch_last="Wed Feb  8 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31502"
                obs_have="25541"
                obs_ratio="81.08" />
          <mask elevation="10 degrees"
                obs_expected="25630"
                obs_have="25525"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="20027"
                obs_have="20027"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 03:49:48 2012"
               level="3">
        <file_statistics latency="00:09:16"
                         size="3418338"
                         time_creation="Wed Feb  8 03:13:14 2012"
                         time_modification="Wed Feb  8 03:09:15 2012" />
        <observations epoch_first="Wed Feb  8 02:00:00 2012"
                      epoch_last="Wed Feb  8 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31502"
                obs_have="25541"
                obs_ratio="81.08" />
          <mask elevation="10 degrees"
                obs_expected="25630"
                obs_have="25525"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="20027"
                obs_have="20027"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 05:43:45 2012"
               level="3">
        <file_statistics latency="00:09:16"
                         size="3418338"
                         time_creation="Wed Feb  8 03:13:14 2012"
                         time_modification="Wed Feb  8 03:09:15 2012" />
        <observations epoch_first="Wed Feb  8 02:00:00 2012"
                      epoch_last="Wed Feb  8 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31502"
                obs_have="25541"
                obs_ratio="81.08" />
          <mask elevation="10 degrees"
                obs_expected="25630"
                obs_have="25525"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="20027"
                obs_have="20027"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  9 22:14:04 2012"
               level="3">
        <file_statistics latency="00:09:16"
                         size="3418338"
                         time_creation="Wed Feb  8 03:13:14 2012"
                         time_modification="Wed Feb  8 03:09:15 2012" />
        <observations epoch_first="Wed Feb  8 02:00:00 2012"
                      epoch_last="Wed Feb  8 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31502"
                obs_have="25541"
                obs_ratio="81.08" />
          <mask elevation="10 degrees"
                obs_expected="25630"
                obs_have="25525"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="20027"
                obs_have="20027"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  9 07:07:59 2012"
               level="3">
        <file_statistics latency="00:09:16"
                         size="3418338"
                         time_creation="Wed Mar  7 00:59:39 2012"
                         time_modification="Wed Feb  8 03:09:15 2012" />
        <observations epoch_first="Wed Feb  8 02:00:00 2012"
                      epoch_last="Wed Feb  8 02:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31502"
                obs_have="25541"
                obs_ratio="81.08" />
          <mask elevation="10 degrees"
                obs_expected="25630"
                obs_have="25525"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="20027"
                obs_have="20027"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb039d.12o"
          error="0"
          interval="1"
          session="d">
      <control date="Wed Feb  8 04:24:09 2012"
               level="3">
        <file_statistics latency="00:09:06"
                         size="4085996"
                         time_creation="Wed Feb  8 04:13:14 2012"
                         time_modification="Wed Feb  8 04:09:05 2012" />
        <observations epoch_first="Wed Feb  8 03:00:00 2012"
                      epoch_last="Wed Feb  8 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34660"
                obs_have="30700"
                obs_ratio="88.57" />
          <mask elevation="10 degrees"
                obs_expected="30783"
                obs_have="30676"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="25101"
                obs_have="25101"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 05:00:01 2012"
               level="3">
        <file_statistics latency="00:09:06"
                         size="4085996"
                         time_creation="Wed Feb  8 04:13:14 2012"
                         time_modification="Wed Feb  8 04:09:05 2012" />
        <observations epoch_first="Wed Feb  8 03:00:00 2012"
                      epoch_last="Wed Feb  8 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34660"
                obs_have="30700"
                obs_ratio="88.57" />
          <mask elevation="10 degrees"
                obs_expected="30783"
                obs_have="30676"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="25101"
                obs_have="25101"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 06:47:28 2012"
               level="3">
        <file_statistics latency="00:09:06"
                         size="4085996"
                         time_creation="Wed Feb  8 04:13:14 2012"
                         time_modification="Wed Feb  8 04:09:05 2012" />
        <observations epoch_first="Wed Feb  8 03:00:00 2012"
                      epoch_last="Wed Feb  8 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34660"
                obs_have="30700"
                obs_ratio="88.57" />
          <mask elevation="10 degrees"
                obs_expected="30783"
                obs_have="30676"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="25101"
                obs_have="25101"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  9 22:14:04 2012"
               level="3">
        <file_statistics latency="00:09:06"
                         size="4085996"
                         time_creation="Wed Feb  8 04:13:14 2012"
                         time_modification="Wed Feb  8 04:09:05 2012" />
        <observations epoch_first="Wed Feb  8 03:00:00 2012"
                      epoch_last="Wed Feb  8 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34660"
                obs_have="30700"
                obs_ratio="88.57" />
          <mask elevation="10 degrees"
                obs_expected="30783"
                obs_have="30676"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="25101"
                obs_have="25101"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  9 07:07:59 2012"
               level="3">
        <file_statistics latency="00:09:06"
                         size="4085996"
                         time_creation="Wed Mar  7 00:59:40 2012"
                         time_modification="Wed Feb  8 04:09:05 2012" />
        <observations epoch_first="Wed Feb  8 03:00:00 2012"
                      epoch_last="Wed Feb  8 03:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34660"
                obs_have="30700"
                obs_ratio="88.57" />
          <mask elevation="10 degrees"
                obs_expected="30783"
                obs_have="30676"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="25101"
                obs_have="25101"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb039e.12o"
          error="0"
          interval="1"
          session="e">
      <control date="Wed Feb  8 05:26:34 2012"
               level="3">
        <file_statistics latency="00:19:56"
                         size="3969976"
                         time_creation="Wed Feb  8 05:23:16 2012"
                         time_modification="Wed Feb  8 05:19:55 2012" />
        <observations epoch_first="Wed Feb  8 04:00:00 2012"
                      epoch_last="Wed Feb  8 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35003"
                obs_have="29805"
                obs_ratio="85.15" />
          <mask elevation="10 degrees"
                obs_expected="29886"
                obs_have="29767"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="26124"
                obs_have="26124"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 05:59:30 2012"
               level="3">
        <file_statistics latency="00:19:56"
                         size="3969976"
                         time_creation="Wed Feb  8 05:23:16 2012"
                         time_modification="Wed Feb  8 05:19:55 2012" />
        <observations epoch_first="Wed Feb  8 04:00:00 2012"
                      epoch_last="Wed Feb  8 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35003"
                obs_have="29805"
                obs_ratio="85.15" />
          <mask elevation="10 degrees"
                obs_expected="29886"
                obs_have="29767"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="26124"
                obs_have="26124"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 07:52:41 2012"
               level="3">
        <file_statistics latency="00:19:56"
                         size="3969976"
                         time_creation="Wed Feb  8 05:23:16 2012"
                         time_modification="Wed Feb  8 05:19:55 2012" />
        <observations epoch_first="Wed Feb  8 04:00:00 2012"
                      epoch_last="Wed Feb  8 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35003"
                obs_have="29805"
                obs_ratio="85.15" />
          <mask elevation="10 degrees"
                obs_expected="29886"
                obs_have="29767"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="26124"
                obs_have="26124"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  9 22:14:04 2012"
               level="3">
        <file_statistics latency="00:19:56"
                         size="3969976"
                         time_creation="Wed Feb  8 05:23:16 2012"
                         time_modification="Wed Feb  8 05:19:55 2012" />
        <observations epoch_first="Wed Feb  8 04:00:00 2012"
                      epoch_last="Wed Feb  8 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35003"
                obs_have="29805"
                obs_ratio="85.15" />
          <mask elevation="10 degrees"
                obs_expected="29886"
                obs_have="29767"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="26124"
                obs_have="26124"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  9 07:07:59 2012"
               level="3">
        <file_statistics latency="00:19:56"
                         size="3969976"
                         time_creation="Wed Mar  7 00:59:40 2012"
                         time_modification="Wed Feb  8 05:19:55 2012" />
        <observations epoch_first="Wed Feb  8 04:00:00 2012"
                      epoch_last="Wed Feb  8 04:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35003"
                obs_have="29805"
                obs_ratio="85.15" />
          <mask elevation="10 degrees"
                obs_expected="29886"
                obs_have="29767"
                obs_ratio="99.60" />
          <mask elevation="15 degrees"
                obs_expected="26124"
                obs_have="26124"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb039f.12o"
          error="0"
          interval="1"
          session="f">
      <control date="Wed Feb  8 06:24:38 2012"
               level="3">
        <file_statistics latency="00:19:55"
                         size="4300098"
                         time_creation="Wed Feb  8 06:23:20 2012"
                         time_modification="Wed Feb  8 06:19:54 2012" />
        <observations epoch_first="Wed Feb  8 05:00:00 2012"
                      epoch_last="Wed Feb  8 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31424"
                obs_have="31424"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 07:00:28 2012"
               level="3">
        <file_statistics latency="00:19:55"
                         size="4300098"
                         time_creation="Wed Feb  8 06:23:20 2012"
                         time_modification="Wed Feb  8 06:19:54 2012" />
        <observations epoch_first="Wed Feb  8 05:00:00 2012"
                      epoch_last="Wed Feb  8 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31424"
                obs_have="31424"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 08:43:04 2012"
               level="3">
        <file_statistics latency="00:19:55"
                         size="4300098"
                         time_creation="Wed Feb  8 06:23:20 2012"
                         time_modification="Wed Feb  8 06:19:54 2012" />
        <observations epoch_first="Wed Feb  8 05:00:00 2012"
                      epoch_last="Wed Feb  8 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31424"
                obs_have="31424"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  9 22:14:04 2012"
               level="3">
        <file_statistics latency="00:19:55"
                         size="4300098"
                         time_creation="Wed Feb  8 06:23:20 2012"
                         time_modification="Wed Feb  8 06:19:54 2012" />
        <observations epoch_first="Wed Feb  8 05:00:00 2012"
                      epoch_last="Wed Feb  8 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31424"
                obs_have="31424"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  9 07:07:59 2012"
               level="3">
        <file_statistics latency="00:19:55"
                         size="4300098"
                         time_creation="Wed Mar  7 00:59:41 2012"
                         time_modification="Wed Feb  8 06:19:54 2012" />
        <observations epoch_first="Wed Feb  8 05:00:00 2012"
                      epoch_last="Wed Feb  8 05:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="32400"
                obs_have="32400"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31424"
                obs_have="31424"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb039g.12o"
          error="0"
          interval="1"
          session="g">
      <control date="Wed Feb  8 07:27:14 2012"
               level="3">
        <file_statistics latency="00:20:19"
                         size="4859381"
                         time_creation="Wed Feb  8 07:23:22 2012"
                         time_modification="Wed Feb  8 07:20:18 2012" />
        <observations epoch_first="Wed Feb  8 06:00:00 2012"
                      epoch_last="Wed Feb  8 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41034"
                obs_have="36711"
                obs_ratio="89.46" />
          <mask elevation="10 degrees"
                obs_expected="36761"
                obs_have="36689"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="29701"
                obs_have="29701"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 09:40:51 2012"
               level="3">
        <file_statistics latency="00:20:19"
                         size="4859381"
                         time_creation="Wed Feb  8 07:23:22 2012"
                         time_modification="Wed Feb  8 07:20:18 2012" />
        <observations epoch_first="Wed Feb  8 06:00:00 2012"
                      epoch_last="Wed Feb  8 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41034"
                obs_have="36711"
                obs_ratio="89.46" />
          <mask elevation="10 degrees"
                obs_expected="36761"
                obs_have="36689"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="29701"
                obs_have="29701"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  9 22:14:04 2012"
               level="3">
        <file_statistics latency="00:20:19"
                         size="4859381"
                         time_creation="Wed Feb  8 07:23:22 2012"
                         time_modification="Wed Feb  8 07:20:18 2012" />
        <observations epoch_first="Wed Feb  8 06:00:00 2012"
                      epoch_last="Wed Feb  8 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41034"
                obs_have="36711"
                obs_ratio="89.46" />
          <mask elevation="10 degrees"
                obs_expected="36761"
                obs_have="36689"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="29701"
                obs_have="29701"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  9 07:07:59 2012"
               level="3">
        <file_statistics latency="00:20:19"
                         size="4859381"
                         time_creation="Wed Mar  7 00:59:42 2012"
                         time_modification="Wed Feb  8 07:20:18 2012" />
        <observations epoch_first="Wed Feb  8 06:00:00 2012"
                      epoch_last="Wed Feb  8 06:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41034"
                obs_have="36711"
                obs_ratio="89.46" />
          <mask elevation="10 degrees"
                obs_expected="36761"
                obs_have="36689"
                obs_ratio="99.80" />
          <mask elevation="15 degrees"
                obs_expected="29701"
                obs_have="29701"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb039h.12o"
          error="0"
          interval="1"
          session="h">
      <control date="Wed Feb  8 08:24:00 2012"
               level="3">
        <file_statistics latency="00:09:07"
                         size="4534195"
                         time_creation="Wed Feb  8 08:13:23 2012"
                         time_modification="Wed Feb  8 08:09:06 2012" />
        <observations epoch_first="Wed Feb  8 07:00:00 2012"
                      epoch_last="Wed Feb  8 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42106"
                obs_have="34142"
                obs_ratio="81.09" />
          <mask elevation="10 degrees"
                obs_expected="34218"
                obs_have="34095"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="28345"
                obs_have="28345"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 08:57:05 2012"
               level="3">
        <file_statistics latency="00:09:07"
                         size="4534195"
                         time_creation="Wed Feb  8 08:13:23 2012"
                         time_modification="Wed Feb  8 08:09:06 2012" />
        <observations epoch_first="Wed Feb  8 07:00:00 2012"
                      epoch_last="Wed Feb  8 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42106"
                obs_have="34142"
                obs_ratio="81.09" />
          <mask elevation="10 degrees"
                obs_expected="34218"
                obs_have="34095"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="28345"
                obs_have="28345"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 10:36:10 2012"
               level="3">
        <file_statistics latency="00:09:07"
                         size="4534195"
                         time_creation="Wed Feb  8 08:13:23 2012"
                         time_modification="Wed Feb  8 08:09:06 2012" />
        <observations epoch_first="Wed Feb  8 07:00:00 2012"
                      epoch_last="Wed Feb  8 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42106"
                obs_have="34142"
                obs_ratio="81.09" />
          <mask elevation="10 degrees"
                obs_expected="34218"
                obs_have="34095"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="28345"
                obs_have="28345"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  9 22:14:04 2012"
               level="3">
        <file_statistics latency="00:09:07"
                         size="4534195"
                         time_creation="Wed Feb  8 08:13:23 2012"
                         time_modification="Wed Feb  8 08:09:06 2012" />
        <observations epoch_first="Wed Feb  8 07:00:00 2012"
                      epoch_last="Wed Feb  8 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42106"
                obs_have="34142"
                obs_ratio="81.09" />
          <mask elevation="10 degrees"
                obs_expected="34218"
                obs_have="34095"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="28345"
                obs_have="28345"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  9 07:07:59 2012"
               level="3">
        <file_statistics latency="00:09:07"
                         size="4534195"
                         time_creation="Wed Mar  7 00:59:42 2012"
                         time_modification="Wed Feb  8 08:09:06 2012" />
        <observations epoch_first="Wed Feb  8 07:00:00 2012"
                      epoch_last="Wed Feb  8 07:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42106"
                obs_have="34142"
                obs_ratio="81.09" />
          <mask elevation="10 degrees"
                obs_expected="34218"
                obs_have="34095"
                obs_ratio="99.64" />
          <mask elevation="15 degrees"
                obs_expected="28345"
                obs_have="28345"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb039i.12o"
          error="0"
          interval="1"
          session="i">
      <control date="Wed Feb  8 09:20:00 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="4604910"
                         time_creation="Wed Feb  8 09:13:34 2012"
                         time_modification="Wed Feb  8 09:08:47 2012" />
        <observations epoch_first="Wed Feb  8 08:00:00 2012"
                      epoch_last="Wed Feb  8 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35933"
                obs_have="34755"
                obs_ratio="96.72" />
          <mask elevation="10 degrees"
                obs_expected="34790"
                obs_have="34753"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="33229"
                obs_have="33229"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 09:51:09 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="4604910"
                         time_creation="Wed Feb  8 09:13:34 2012"
                         time_modification="Wed Feb  8 09:08:47 2012" />
        <observations epoch_first="Wed Feb  8 08:00:00 2012"
                      epoch_last="Wed Feb  8 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35933"
                obs_have="34755"
                obs_ratio="96.72" />
          <mask elevation="10 degrees"
                obs_expected="34790"
                obs_have="34753"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="33229"
                obs_have="33229"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 11:36:15 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="4604910"
                         time_creation="Wed Feb  8 09:13:34 2012"
                         time_modification="Wed Feb  8 09:08:47 2012" />
        <observations epoch_first="Wed Feb  8 08:00:00 2012"
                      epoch_last="Wed Feb  8 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35933"
                obs_have="34755"
                obs_ratio="96.72" />
          <mask elevation="10 degrees"
                obs_expected="34790"
                obs_have="34753"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="33229"
                obs_have="33229"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  9 22:14:04 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="4604910"
                         time_creation="Wed Feb  8 09:13:34 2012"
                         time_modification="Wed Feb  8 09:08:47 2012" />
        <observations epoch_first="Wed Feb  8 08:00:00 2012"
                      epoch_last="Wed Feb  8 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35933"
                obs_have="34755"
                obs_ratio="96.72" />
          <mask elevation="10 degrees"
                obs_expected="34790"
                obs_have="34753"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="33229"
                obs_have="33229"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  9 07:07:59 2012"
               level="3">
        <file_statistics latency="00:08:48"
                         size="4604910"
                         time_creation="Wed Mar  7 00:59:43 2012"
                         time_modification="Wed Feb  8 09:08:47 2012" />
        <observations epoch_first="Wed Feb  8 08:00:00 2012"
                      epoch_last="Wed Feb  8 08:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35933"
                obs_have="34755"
                obs_ratio="96.72" />
          <mask elevation="10 degrees"
                obs_expected="34790"
                obs_have="34753"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="33229"
                obs_have="33229"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb039j.12o"
          error="0"
          interval="1"
          session="j">
      <control date="Wed Feb  8 10:19:00 2012"
               level="3">
        <file_statistics latency="00:09:06"
                         size="4137269"
                         time_creation="Wed Feb  8 10:13:36 2012"
                         time_modification="Wed Feb  8 10:09:05 2012" />
        <observations epoch_first="Wed Feb  8 09:00:00 2012"
                      epoch_last="Wed Feb  8 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34394"
                obs_have="31129"
                obs_ratio="90.51" />
          <mask elevation="10 degrees"
                obs_expected="31137"
                obs_have="31106"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="28822"
                obs_have="28822"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 10:44:16 2012"
               level="3">
        <file_statistics latency="00:09:06"
                         size="4137269"
                         time_creation="Wed Feb  8 10:13:36 2012"
                         time_modification="Wed Feb  8 10:09:05 2012" />
        <observations epoch_first="Wed Feb  8 09:00:00 2012"
                      epoch_last="Wed Feb  8 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34394"
                obs_have="31129"
                obs_ratio="90.51" />
          <mask elevation="10 degrees"
                obs_expected="31137"
                obs_have="31106"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="28822"
                obs_have="28822"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 12:34:35 2012"
               level="3">
        <file_statistics latency="00:09:06"
                         size="4137269"
                         time_creation="Wed Feb  8 10:13:36 2012"
                         time_modification="Wed Feb  8 10:09:05 2012" />
        <observations epoch_first="Wed Feb  8 09:00:00 2012"
                      epoch_last="Wed Feb  8 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34394"
                obs_have="31129"
                obs_ratio="90.51" />
          <mask elevation="10 degrees"
                obs_expected="31137"
                obs_have="31106"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="28822"
                obs_have="28822"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  9 22:14:04 2012"
               level="3">
        <file_statistics latency="00:09:06"
                         size="4137269"
                         time_creation="Wed Feb  8 10:13:36 2012"
                         time_modification="Wed Feb  8 10:09:05 2012" />
        <observations epoch_first="Wed Feb  8 09:00:00 2012"
                      epoch_last="Wed Feb  8 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34394"
                obs_have="31129"
                obs_ratio="90.51" />
          <mask elevation="10 degrees"
                obs_expected="31137"
                obs_have="31106"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="28822"
                obs_have="28822"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  9 07:07:59 2012"
               level="3">
        <file_statistics latency="00:09:06"
                         size="4137269"
                         time_creation="Wed Mar  7 00:59:44 2012"
                         time_modification="Wed Feb  8 10:09:05 2012" />
        <observations epoch_first="Wed Feb  8 09:00:00 2012"
                      epoch_last="Wed Feb  8 09:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34394"
                obs_have="31129"
                obs_ratio="90.51" />
          <mask elevation="10 degrees"
                obs_expected="31137"
                obs_have="31106"
                obs_ratio="99.90" />
          <mask elevation="15 degrees"
                obs_expected="28822"
                obs_have="28822"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb039k.12o"
          error="0"
          interval="1"
          session="k">
      <control date="Wed Feb  8 11:19:55 2012"
               level="3">
        <file_statistics latency="00:09:05"
                         size="4143559"
                         time_creation="Wed Feb  8 11:13:50 2012"
                         time_modification="Wed Feb  8 11:09:04 2012" />
        <observations epoch_first="Wed Feb  8 10:00:00 2012"
                      epoch_last="Wed Feb  8 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35332"
                obs_have="31169"
                obs_ratio="88.22" />
          <mask elevation="10 degrees"
                obs_expected="31180"
                obs_have="31129"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="27062"
                obs_have="27062"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 11:46:39 2012"
               level="3">
        <file_statistics latency="00:09:05"
                         size="4143559"
                         time_creation="Wed Feb  8 11:13:50 2012"
                         time_modification="Wed Feb  8 11:09:04 2012" />
        <observations epoch_first="Wed Feb  8 10:00:00 2012"
                      epoch_last="Wed Feb  8 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35332"
                obs_have="31169"
                obs_ratio="88.22" />
          <mask elevation="10 degrees"
                obs_expected="31180"
                obs_have="31129"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="27062"
                obs_have="27062"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 13:36:42 2012"
               level="3">
        <file_statistics latency="00:09:05"
                         size="4143559"
                         time_creation="Wed Feb  8 11:13:50 2012"
                         time_modification="Wed Feb  8 11:09:04 2012" />
        <observations epoch_first="Wed Feb  8 10:00:00 2012"
                      epoch_last="Wed Feb  8 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35332"
                obs_have="31169"
                obs_ratio="88.22" />
          <mask elevation="10 degrees"
                obs_expected="31180"
                obs_have="31129"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="27062"
                obs_have="27062"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  9 22:14:04 2012"
               level="3">
        <file_statistics latency="00:09:05"
                         size="4143559"
                         time_creation="Wed Feb  8 11:13:50 2012"
                         time_modification="Wed Feb  8 11:09:04 2012" />
        <observations epoch_first="Wed Feb  8 10:00:00 2012"
                      epoch_last="Wed Feb  8 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35332"
                obs_have="31169"
                obs_ratio="88.22" />
          <mask elevation="10 degrees"
                obs_expected="31180"
                obs_have="31129"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="27062"
                obs_have="27062"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  9 07:07:59 2012"
               level="3">
        <file_statistics latency="00:09:05"
                         size="4143559"
                         time_creation="Wed Mar  7 00:59:44 2012"
                         time_modification="Wed Feb  8 11:09:04 2012" />
        <observations epoch_first="Wed Feb  8 10:00:00 2012"
                      epoch_last="Wed Feb  8 10:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35332"
                obs_have="31169"
                obs_ratio="88.22" />
          <mask elevation="10 degrees"
                obs_expected="31180"
                obs_have="31129"
                obs_ratio="99.84" />
          <mask elevation="15 degrees"
                obs_expected="27062"
                obs_have="27062"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb039l.12o"
          error="0"
          interval="1"
          session="l">
      <control date="Wed Feb  8 12:20:00 2012"
               level="3">
        <file_statistics latency="00:09:05"
                         size="4064369"
                         time_creation="Wed Feb  8 12:13:45 2012"
                         time_modification="Wed Feb  8 12:09:04 2012" />
        <observations epoch_first="Wed Feb  8 11:00:00 2012"
                      epoch_last="Wed Feb  8 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33470"
                obs_have="30556"
                obs_ratio="91.29" />
          <mask elevation="10 degrees"
                obs_expected="30587"
                obs_have="30528"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="28765"
                obs_have="28765"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 12:45:59 2012"
               level="3">
        <file_statistics latency="00:09:05"
                         size="4064369"
                         time_creation="Wed Feb  8 12:13:45 2012"
                         time_modification="Wed Feb  8 12:09:04 2012" />
        <observations epoch_first="Wed Feb  8 11:00:00 2012"
                      epoch_last="Wed Feb  8 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33470"
                obs_have="30556"
                obs_ratio="91.29" />
          <mask elevation="10 degrees"
                obs_expected="30587"
                obs_have="30528"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="28765"
                obs_have="28765"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 14:36:33 2012"
               level="3">
        <file_statistics latency="00:09:05"
                         size="4064369"
                         time_creation="Wed Feb  8 12:13:45 2012"
                         time_modification="Wed Feb  8 12:09:04 2012" />
        <observations epoch_first="Wed Feb  8 11:00:00 2012"
                      epoch_last="Wed Feb  8 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33470"
                obs_have="30556"
                obs_ratio="91.29" />
          <mask elevation="10 degrees"
                obs_expected="30587"
                obs_have="30528"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="28765"
                obs_have="28765"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  9 22:14:04 2012"
               level="3">
        <file_statistics latency="00:09:05"
                         size="4064369"
                         time_creation="Wed Feb  8 12:13:45 2012"
                         time_modification="Wed Feb  8 12:09:04 2012" />
        <observations epoch_first="Wed Feb  8 11:00:00 2012"
                      epoch_last="Wed Feb  8 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33470"
                obs_have="30556"
                obs_ratio="91.29" />
          <mask elevation="10 degrees"
                obs_expected="30587"
                obs_have="30528"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="28765"
                obs_have="28765"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  9 07:07:59 2012"
               level="3">
        <file_statistics latency="00:09:05"
                         size="4064369"
                         time_creation="Wed Mar  7 00:59:45 2012"
                         time_modification="Wed Feb  8 12:09:04 2012" />
        <observations epoch_first="Wed Feb  8 11:00:00 2012"
                      epoch_last="Wed Feb  8 11:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33470"
                obs_have="30556"
                obs_ratio="91.29" />
          <mask elevation="10 degrees"
                obs_expected="30587"
                obs_have="30528"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="28765"
                obs_have="28765"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb039m.12o"
          error="0"
          interval="1"
          session="m">
      <control date="Wed Feb  8 13:20:33 2012"
               level="3">
        <file_statistics latency="00:10:33"
                         size="4538815"
                         time_creation="Wed Feb  8 13:13:55 2012"
                         time_modification="Wed Feb  8 13:10:32 2012" />
        <observations epoch_first="Wed Feb  8 12:00:00 2012"
                      epoch_last="Wed Feb  8 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36692"
                obs_have="34233"
                obs_ratio="93.30" />
          <mask elevation="10 degrees"
                obs_expected="34293"
                obs_have="34231"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="30883"
                obs_have="30883"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 13:48:45 2012"
               level="3">
        <file_statistics latency="00:10:33"
                         size="4538815"
                         time_creation="Wed Feb  8 13:13:55 2012"
                         time_modification="Wed Feb  8 13:10:32 2012" />
        <observations epoch_first="Wed Feb  8 12:00:00 2012"
                      epoch_last="Wed Feb  8 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36692"
                obs_have="34233"
                obs_ratio="93.30" />
          <mask elevation="10 degrees"
                obs_expected="34293"
                obs_have="34231"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="30883"
                obs_have="30883"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 15:37:03 2012"
               level="3">
        <file_statistics latency="00:10:33"
                         size="4538815"
                         time_creation="Wed Feb  8 13:13:55 2012"
                         time_modification="Wed Feb  8 13:10:32 2012" />
        <observations epoch_first="Wed Feb  8 12:00:00 2012"
                      epoch_last="Wed Feb  8 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36692"
                obs_have="34233"
                obs_ratio="93.30" />
          <mask elevation="10 degrees"
                obs_expected="34293"
                obs_have="34231"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="30883"
                obs_have="30883"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  9 22:14:04 2012"
               level="3">
        <file_statistics latency="00:10:33"
                         size="4538815"
                         time_creation="Wed Feb  8 13:13:55 2012"
                         time_modification="Wed Feb  8 13:10:32 2012" />
        <observations epoch_first="Wed Feb  8 12:00:00 2012"
                      epoch_last="Wed Feb  8 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36692"
                obs_have="34233"
                obs_ratio="93.30" />
          <mask elevation="10 degrees"
                obs_expected="34293"
                obs_have="34231"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="30883"
                obs_have="30883"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  9 07:07:59 2012"
               level="3">
        <file_statistics latency="00:10:33"
                         size="4538815"
                         time_creation="Wed Mar  7 00:59:46 2012"
                         time_modification="Wed Feb  8 13:10:32 2012" />
        <observations epoch_first="Wed Feb  8 12:00:00 2012"
                      epoch_last="Wed Feb  8 12:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36692"
                obs_have="34233"
                obs_ratio="93.30" />
          <mask elevation="10 degrees"
                obs_expected="34293"
                obs_have="34231"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="30883"
                obs_have="30883"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb039n.12o"
          error="0"
          interval="1"
          session="n">
      <control date="Wed Feb  8 16:35:53 2012"
               level="3">
        <file_statistics latency="00:36:24"
                         size="3901231"
                         time_creation="Wed Feb  8 15:08:44 2012"
                         time_modification="Wed Feb  8 14:36:23 2012" />
        <observations epoch_first="Wed Feb  8 13:00:00 2012"
                      epoch_last="Wed Feb  8 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34598"
                obs_have="29301"
                obs_ratio="84.69" />
          <mask elevation="10 degrees"
                obs_expected="29262"
                obs_have="29249"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="26048"
                obs_have="26048"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  9 22:14:04 2012"
               level="3">
        <file_statistics latency="00:36:24"
                         size="3901231"
                         time_creation="Wed Feb  8 15:08:44 2012"
                         time_modification="Wed Feb  8 14:36:23 2012" />
        <observations epoch_first="Wed Feb  8 13:00:00 2012"
                      epoch_last="Wed Feb  8 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34598"
                obs_have="29301"
                obs_ratio="84.69" />
          <mask elevation="10 degrees"
                obs_expected="29262"
                obs_have="29249"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="26048"
                obs_have="26048"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  9 07:07:59 2012"
               level="3">
        <file_statistics latency="00:36:24"
                         size="3901231"
                         time_creation="Wed Mar  7 00:59:46 2012"
                         time_modification="Wed Feb  8 14:36:23 2012" />
        <observations epoch_first="Wed Feb  8 13:00:00 2012"
                      epoch_last="Wed Feb  8 13:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34598"
                obs_have="29301"
                obs_ratio="84.69" />
          <mask elevation="10 degrees"
                obs_expected="29262"
                obs_have="29249"
                obs_ratio="99.96" />
          <mask elevation="15 degrees"
                obs_expected="26048"
                obs_have="26048"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb039o.12o"
          error="0"
          interval="1"
          session="o">
      <control date="Wed Feb  8 17:41:19 2012"
               level="3">
        <file_statistics latency="00:36:45"
                         size="4220945"
                         time_creation="Wed Feb  8 16:08:42 2012"
                         time_modification="Wed Feb  8 15:36:44 2012" />
        <observations epoch_first="Wed Feb  8 14:00:00 2012"
                      epoch_last="Wed Feb  8 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38906"
                obs_have="31754"
                obs_ratio="81.62" />
          <mask elevation="10 degrees"
                obs_expected="31866"
                obs_have="31753"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="26388"
                obs_have="26388"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  9 22:14:04 2012"
               level="3">
        <file_statistics latency="00:36:45"
                         size="4220945"
                         time_creation="Wed Feb  8 16:08:42 2012"
                         time_modification="Wed Feb  8 15:36:44 2012" />
        <observations epoch_first="Wed Feb  8 14:00:00 2012"
                      epoch_last="Wed Feb  8 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38906"
                obs_have="31754"
                obs_ratio="81.62" />
          <mask elevation="10 degrees"
                obs_expected="31866"
                obs_have="31753"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="26388"
                obs_have="26388"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  9 07:07:59 2012"
               level="3">
        <file_statistics latency="00:36:45"
                         size="4220945"
                         time_creation="Wed Mar  7 00:59:47 2012"
                         time_modification="Wed Feb  8 15:36:44 2012" />
        <observations epoch_first="Wed Feb  8 14:00:00 2012"
                      epoch_last="Wed Feb  8 14:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38906"
                obs_have="31754"
                obs_ratio="81.62" />
          <mask elevation="10 degrees"
                obs_expected="31866"
                obs_have="31753"
                obs_ratio="99.65" />
          <mask elevation="15 degrees"
                obs_expected="26388"
                obs_have="26388"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb039p.12o"
          error="0"
          interval="1"
          session="p">
      <control date="Wed Feb  8 16:49:33 2012"
               level="3">
        <file_statistics latency="00:10:18"
                         size="4363406"
                         time_creation="Wed Feb  8 16:19:32 2012"
                         time_modification="Wed Feb  8 16:10:17 2012" />
        <observations epoch_first="Wed Feb  8 15:00:00 2012"
                      epoch_last="Wed Feb  8 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35306"
                obs_have="32882"
                obs_ratio="93.13" />
          <mask elevation="10 degrees"
                obs_expected="32894"
                obs_have="32857"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="28295"
                obs_have="28295"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 18:44:31 2012"
               level="3">
        <file_statistics latency="00:10:18"
                         size="4363406"
                         time_creation="Wed Feb  8 16:19:32 2012"
                         time_modification="Wed Feb  8 16:10:17 2012" />
        <observations epoch_first="Wed Feb  8 15:00:00 2012"
                      epoch_last="Wed Feb  8 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35306"
                obs_have="32882"
                obs_ratio="93.13" />
          <mask elevation="10 degrees"
                obs_expected="32894"
                obs_have="32857"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="28295"
                obs_have="28295"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  9 22:14:04 2012"
               level="3">
        <file_statistics latency="00:10:18"
                         size="4363406"
                         time_creation="Wed Feb  8 16:19:32 2012"
                         time_modification="Wed Feb  8 16:10:17 2012" />
        <observations epoch_first="Wed Feb  8 15:00:00 2012"
                      epoch_last="Wed Feb  8 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35306"
                obs_have="32882"
                obs_ratio="93.13" />
          <mask elevation="10 degrees"
                obs_expected="32894"
                obs_have="32857"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="28295"
                obs_have="28295"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  9 07:07:59 2012"
               level="3">
        <file_statistics latency="00:10:18"
                         size="4363406"
                         time_creation="Wed Mar  7 00:59:48 2012"
                         time_modification="Wed Feb  8 16:10:17 2012" />
        <observations epoch_first="Wed Feb  8 15:00:00 2012"
                      epoch_last="Wed Feb  8 15:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35306"
                obs_have="32882"
                obs_ratio="93.13" />
          <mask elevation="10 degrees"
                obs_expected="32894"
                obs_have="32857"
                obs_ratio="99.89" />
          <mask elevation="15 degrees"
                obs_expected="28295"
                obs_have="28295"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb039q.12o"
          error="0"
          interval="1"
          session="q">
      <control date="Wed Feb  8 17:55:22 2012"
               level="3">
        <file_statistics latency="00:11:21"
                         size="3810117"
                         time_creation="Wed Feb  8 17:23:56 2012"
                         time_modification="Wed Feb  8 17:11:20 2012" />
        <observations epoch_first="Wed Feb  8 16:00:00 2012"
                      epoch_last="Wed Feb  8 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30826"
                obs_have="28536"
                obs_ratio="92.57" />
          <mask elevation="10 degrees"
                obs_expected="28617"
                obs_have="28508"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="26180"
                obs_have="26180"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 19:42:43 2012"
               level="3">
        <file_statistics latency="00:11:21"
                         size="3810117"
                         time_creation="Wed Feb  8 17:23:56 2012"
                         time_modification="Wed Feb  8 17:11:20 2012" />
        <observations epoch_first="Wed Feb  8 16:00:00 2012"
                      epoch_last="Wed Feb  8 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30826"
                obs_have="28536"
                obs_ratio="92.57" />
          <mask elevation="10 degrees"
                obs_expected="28617"
                obs_have="28508"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="26180"
                obs_have="26180"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  9 22:14:04 2012"
               level="3">
        <file_statistics latency="00:11:21"
                         size="3810117"
                         time_creation="Wed Feb  8 17:23:56 2012"
                         time_modification="Wed Feb  8 17:11:20 2012" />
        <observations epoch_first="Wed Feb  8 16:00:00 2012"
                      epoch_last="Wed Feb  8 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30826"
                obs_have="28536"
                obs_ratio="92.57" />
          <mask elevation="10 degrees"
                obs_expected="28617"
                obs_have="28508"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="26180"
                obs_have="26180"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  9 07:07:59 2012"
               level="3">
        <file_statistics latency="00:11:21"
                         size="3810117"
                         time_creation="Wed Mar  7 00:59:48 2012"
                         time_modification="Wed Feb  8 17:11:20 2012" />
        <observations epoch_first="Wed Feb  8 16:00:00 2012"
                      epoch_last="Wed Feb  8 16:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30826"
                obs_have="28536"
                obs_ratio="92.57" />
          <mask elevation="10 degrees"
                obs_expected="28617"
                obs_have="28508"
                obs_ratio="99.62" />
          <mask elevation="15 degrees"
                obs_expected="26180"
                obs_have="26180"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb039r.12o"
          error="0"
          interval="1"
          session="r">
      <control date="Wed Feb  8 18:22:41 2012"
               level="3">
        <file_statistics latency="00:11:40"
                         size="3806725"
                         time_creation="Wed Feb  8 18:14:15 2012"
                         time_modification="Wed Feb  8 18:11:39 2012" />
        <observations epoch_first="Wed Feb  8 17:00:00 2012"
                      epoch_last="Wed Feb  8 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34943"
                obs_have="28550"
                obs_ratio="81.70" />
          <mask elevation="10 degrees"
                obs_expected="28588"
                obs_have="28501"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="24387"
                obs_have="24387"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 18:59:54 2012"
               level="3">
        <file_statistics latency="00:11:40"
                         size="3806725"
                         time_creation="Wed Feb  8 18:14:15 2012"
                         time_modification="Wed Feb  8 18:11:39 2012" />
        <observations epoch_first="Wed Feb  8 17:00:00 2012"
                      epoch_last="Wed Feb  8 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34943"
                obs_have="28550"
                obs_ratio="81.70" />
          <mask elevation="10 degrees"
                obs_expected="28588"
                obs_have="28501"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="24387"
                obs_have="24387"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 20:44:35 2012"
               level="3">
        <file_statistics latency="00:11:40"
                         size="3806725"
                         time_creation="Wed Feb  8 18:14:15 2012"
                         time_modification="Wed Feb  8 18:11:39 2012" />
        <observations epoch_first="Wed Feb  8 17:00:00 2012"
                      epoch_last="Wed Feb  8 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34943"
                obs_have="28550"
                obs_ratio="81.70" />
          <mask elevation="10 degrees"
                obs_expected="28588"
                obs_have="28501"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="24387"
                obs_have="24387"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  9 22:14:04 2012"
               level="3">
        <file_statistics latency="00:11:40"
                         size="3806725"
                         time_creation="Wed Feb  8 18:14:15 2012"
                         time_modification="Wed Feb  8 18:11:39 2012" />
        <observations epoch_first="Wed Feb  8 17:00:00 2012"
                      epoch_last="Wed Feb  8 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34943"
                obs_have="28550"
                obs_ratio="81.70" />
          <mask elevation="10 degrees"
                obs_expected="28588"
                obs_have="28501"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="24387"
                obs_have="24387"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  9 07:07:59 2012"
               level="3">
        <file_statistics latency="00:11:40"
                         size="3806725"
                         time_creation="Wed Mar  7 00:59:49 2012"
                         time_modification="Wed Feb  8 18:11:39 2012" />
        <observations epoch_first="Wed Feb  8 17:00:00 2012"
                      epoch_last="Wed Feb  8 17:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34943"
                obs_have="28550"
                obs_ratio="81.70" />
          <mask elevation="10 degrees"
                obs_expected="28588"
                obs_have="28501"
                obs_ratio="99.70" />
          <mask elevation="15 degrees"
                obs_expected="24387"
                obs_have="24387"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb039s.12o"
          error="0"
          interval="1"
          session="s">
      <control date="Wed Feb  8 19:59:03 2012"
               level="3">
        <file_statistics latency="00:11:50"
                         size="3823123"
                         time_creation="Wed Feb  8 19:24:23 2012"
                         time_modification="Wed Feb  8 19:11:49 2012" />
        <observations epoch_first="Wed Feb  8 18:00:00 2012"
                      epoch_last="Wed Feb  8 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34588"
                obs_have="28685"
                obs_ratio="82.93" />
          <mask elevation="10 degrees"
                obs_expected="28696"
                obs_have="28648"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="23789"
                obs_have="23789"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 21:44:13 2012"
               level="3">
        <file_statistics latency="00:11:50"
                         size="3823123"
                         time_creation="Wed Feb  8 19:24:23 2012"
                         time_modification="Wed Feb  8 19:11:49 2012" />
        <observations epoch_first="Wed Feb  8 18:00:00 2012"
                      epoch_last="Wed Feb  8 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34588"
                obs_have="28685"
                obs_ratio="82.93" />
          <mask elevation="10 degrees"
                obs_expected="28696"
                obs_have="28648"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="23789"
                obs_have="23789"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  9 22:14:04 2012"
               level="3">
        <file_statistics latency="00:11:50"
                         size="3823123"
                         time_creation="Wed Feb  8 19:24:23 2012"
                         time_modification="Wed Feb  8 19:11:49 2012" />
        <observations epoch_first="Wed Feb  8 18:00:00 2012"
                      epoch_last="Wed Feb  8 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34588"
                obs_have="28685"
                obs_ratio="82.93" />
          <mask elevation="10 degrees"
                obs_expected="28696"
                obs_have="28648"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="23789"
                obs_have="23789"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  9 07:07:59 2012"
               level="3">
        <file_statistics latency="00:11:50"
                         size="3823123"
                         time_creation="Wed Mar  7 00:59:49 2012"
                         time_modification="Wed Feb  8 19:11:49 2012" />
        <observations epoch_first="Wed Feb  8 18:00:00 2012"
                      epoch_last="Wed Feb  8 18:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34588"
                obs_have="28685"
                obs_ratio="82.93" />
          <mask elevation="10 degrees"
                obs_expected="28696"
                obs_have="28648"
                obs_ratio="99.83" />
          <mask elevation="15 degrees"
                obs_expected="23789"
                obs_have="23789"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb039t.12o"
          error="0"
          interval="1"
          session="t">
      <control date="Wed Feb  8 21:04:57 2012"
               level="3">
        <file_statistics latency="00:11:50"
                         size="4030169"
                         time_creation="Wed Feb  8 20:19:24 2012"
                         time_modification="Wed Feb  8 20:11:49 2012" />
        <observations epoch_first="Wed Feb  8 19:00:00 2012"
                      epoch_last="Wed Feb  8 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33573"
                obs_have="30283"
                obs_ratio="90.20" />
          <mask elevation="10 degrees"
                obs_expected="30339"
                obs_have="30282"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="27724"
                obs_have="27724"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 22:47:00 2012"
               level="3">
        <file_statistics latency="00:11:50"
                         size="4030169"
                         time_creation="Wed Feb  8 20:19:24 2012"
                         time_modification="Wed Feb  8 20:11:49 2012" />
        <observations epoch_first="Wed Feb  8 19:00:00 2012"
                      epoch_last="Wed Feb  8 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33573"
                obs_have="30283"
                obs_ratio="90.20" />
          <mask elevation="10 degrees"
                obs_expected="30339"
                obs_have="30282"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="27724"
                obs_have="27724"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  9 22:14:04 2012"
               level="3">
        <file_statistics latency="00:11:50"
                         size="4030169"
                         time_creation="Wed Feb  8 20:19:24 2012"
                         time_modification="Wed Feb  8 20:11:49 2012" />
        <observations epoch_first="Wed Feb  8 19:00:00 2012"
                      epoch_last="Wed Feb  8 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33573"
                obs_have="30283"
                obs_ratio="90.20" />
          <mask elevation="10 degrees"
                obs_expected="30339"
                obs_have="30282"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="27724"
                obs_have="27724"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  9 07:07:59 2012"
               level="3">
        <file_statistics latency="00:11:50"
                         size="4030169"
                         time_creation="Wed Mar  7 00:59:50 2012"
                         time_modification="Wed Feb  8 20:11:49 2012" />
        <observations epoch_first="Wed Feb  8 19:00:00 2012"
                      epoch_last="Wed Feb  8 19:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33573"
                obs_have="30283"
                obs_ratio="90.20" />
          <mask elevation="10 degrees"
                obs_expected="30339"
                obs_have="30282"
                obs_ratio="99.81" />
          <mask elevation="15 degrees"
                obs_expected="27724"
                obs_have="27724"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb039u.12o"
          error="0"
          interval="1"
          session="u">
      <control date="Wed Feb  8 22:03:12 2012"
               level="3">
        <file_statistics latency="00:11:50"
                         size="4210734"
                         time_creation="Wed Feb  8 21:24:54 2012"
                         time_modification="Wed Feb  8 21:11:49 2012" />
        <observations epoch_first="Wed Feb  8 20:00:00 2012"
                      epoch_last="Wed Feb  8 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31702"
                obs_ratio="97.85" />
          <mask elevation="10 degrees"
                obs_expected="31728"
                obs_have="31702"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="29869"
                obs_have="29869"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Feb  8 23:43:35 2012"
               level="3">
        <file_statistics latency="00:11:50"
                         size="4210734"
                         time_creation="Wed Feb  8 21:24:54 2012"
                         time_modification="Wed Feb  8 21:11:49 2012" />
        <observations epoch_first="Wed Feb  8 20:00:00 2012"
                      epoch_last="Wed Feb  8 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31702"
                obs_ratio="97.85" />
          <mask elevation="10 degrees"
                obs_expected="31728"
                obs_have="31702"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="29869"
                obs_have="29869"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  9 22:14:04 2012"
               level="3">
        <file_statistics latency="00:11:50"
                         size="4210734"
                         time_creation="Wed Feb  8 21:24:54 2012"
                         time_modification="Wed Feb  8 21:11:49 2012" />
        <observations epoch_first="Wed Feb  8 20:00:00 2012"
                      epoch_last="Wed Feb  8 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31702"
                obs_ratio="97.85" />
          <mask elevation="10 degrees"
                obs_expected="31728"
                obs_have="31702"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="29869"
                obs_have="29869"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  9 07:07:59 2012"
               level="3">
        <file_statistics latency="00:11:50"
                         size="4210734"
                         time_creation="Wed Mar  7 00:59:51 2012"
                         time_modification="Wed Feb  8 21:11:49 2012" />
        <observations epoch_first="Wed Feb  8 20:00:00 2012"
                      epoch_last="Wed Feb  8 20:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32400"
                obs_have="31702"
                obs_ratio="97.85" />
          <mask elevation="10 degrees"
                obs_expected="31728"
                obs_have="31702"
                obs_ratio="99.92" />
          <mask elevation="15 degrees"
                obs_expected="29869"
                obs_have="29869"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb039v.12o"
          error="0"
          interval="1"
          session="v">
      <control date="Wed Feb  8 23:03:23 2012"
               level="3">
        <file_statistics latency="00:11:52"
                         size="4295021"
                         time_creation="Wed Feb  8 22:24:24 2012"
                         time_modification="Wed Feb  8 22:11:51 2012" />
        <observations epoch_first="Wed Feb  8 21:00:00 2012"
                      epoch_last="Wed Feb  8 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36575"
                obs_have="32344"
                obs_ratio="88.43" />
          <mask elevation="10 degrees"
                obs_expected="32364"
                obs_have="32306"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="28584"
                obs_have="28584"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  9 00:37:13 2012"
               level="3">
        <file_statistics latency="00:11:52"
                         size="4295021"
                         time_creation="Wed Feb  8 22:24:24 2012"
                         time_modification="Wed Feb  8 22:11:51 2012" />
        <observations epoch_first="Wed Feb  8 21:00:00 2012"
                      epoch_last="Wed Feb  8 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36575"
                obs_have="32344"
                obs_ratio="88.43" />
          <mask elevation="10 degrees"
                obs_expected="32364"
                obs_have="32306"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="28584"
                obs_have="28584"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  9 22:14:04 2012"
               level="3">
        <file_statistics latency="00:11:52"
                         size="4295021"
                         time_creation="Wed Feb  8 22:24:24 2012"
                         time_modification="Wed Feb  8 22:11:51 2012" />
        <observations epoch_first="Wed Feb  8 21:00:00 2012"
                      epoch_last="Wed Feb  8 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36575"
                obs_have="32344"
                obs_ratio="88.43" />
          <mask elevation="10 degrees"
                obs_expected="32364"
                obs_have="32306"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="28584"
                obs_have="28584"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  9 07:07:59 2012"
               level="3">
        <file_statistics latency="00:11:52"
                         size="4295021"
                         time_creation="Wed Mar  7 00:59:51 2012"
                         time_modification="Wed Feb  8 22:11:51 2012" />
        <observations epoch_first="Wed Feb  8 21:00:00 2012"
                      epoch_last="Wed Feb  8 21:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36575"
                obs_have="32344"
                obs_ratio="88.43" />
          <mask elevation="10 degrees"
                obs_expected="32364"
                obs_have="32306"
                obs_ratio="99.82" />
          <mask elevation="15 degrees"
                obs_expected="28584"
                obs_have="28584"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb039w.12o"
          error="0"
          interval="1"
          session="w">
      <control date="Wed Feb  8 23:58:42 2012"
               level="3">
        <file_statistics latency="00:11:52"
                         size="3842619"
                         time_creation="Wed Feb  8 23:29:00 2012"
                         time_modification="Wed Feb  8 23:11:51 2012" />
        <observations epoch_first="Wed Feb  8 22:00:00 2012"
                      epoch_last="Wed Feb  8 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37209"
                obs_have="28830"
                obs_ratio="77.48" />
          <mask elevation="10 degrees"
                obs_expected="28825"
                obs_have="28764"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="23263"
                obs_have="23263"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  9 01:36:00 2012"
               level="3">
        <file_statistics latency="00:11:52"
                         size="3842619"
                         time_creation="Wed Feb  8 23:29:00 2012"
                         time_modification="Wed Feb  8 23:11:51 2012" />
        <observations epoch_first="Wed Feb  8 22:00:00 2012"
                      epoch_last="Wed Feb  8 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37209"
                obs_have="28830"
                obs_ratio="77.48" />
          <mask elevation="10 degrees"
                obs_expected="28825"
                obs_have="28764"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="23263"
                obs_have="23263"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  9 22:14:04 2012"
               level="3">
        <file_statistics latency="00:11:52"
                         size="3842619"
                         time_creation="Wed Feb  8 23:29:00 2012"
                         time_modification="Wed Feb  8 23:11:51 2012" />
        <observations epoch_first="Wed Feb  8 22:00:00 2012"
                      epoch_last="Wed Feb  8 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37209"
                obs_have="28830"
                obs_ratio="77.48" />
          <mask elevation="10 degrees"
                obs_expected="28825"
                obs_have="28764"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="23263"
                obs_have="23263"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  9 07:07:59 2012"
               level="3">
        <file_statistics latency="00:11:52"
                         size="3842619"
                         time_creation="Wed Mar  7 00:59:52 2012"
                         time_modification="Wed Feb  8 23:11:51 2012" />
        <observations epoch_first="Wed Feb  8 22:00:00 2012"
                      epoch_last="Wed Feb  8 22:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37209"
                obs_have="28830"
                obs_ratio="77.48" />
          <mask elevation="10 degrees"
                obs_expected="28825"
                obs_have="28764"
                obs_ratio="99.79" />
          <mask elevation="15 degrees"
                obs_expected="23263"
                obs_have="23263"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/cheb039x.12o"
          error="0"
          interval="1"
          session="x">
      <control date="Thu Feb  9 00:49:45 2012"
               level="3">
        <file_statistics latency="00:24:55"
                         size="4073544"
                         time_creation="Thu Feb  9 00:33:47 2012"
                         time_modification="Thu Feb  9 00:24:54 2012" />
        <observations epoch_first="Wed Feb  8 23:00:00 2012"
                      epoch_last="Wed Feb  8 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31794"
                obs_have="30628"
                obs_ratio="96.33" />
          <mask elevation="10 degrees"
                obs_expected="30667"
                obs_have="30628"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="28429"
                obs_have="28429"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  9 02:37:34 2012"
               level="3">
        <file_statistics latency="00:24:55"
                         size="4073544"
                         time_creation="Thu Feb  9 00:33:47 2012"
                         time_modification="Thu Feb  9 00:24:54 2012" />
        <observations epoch_first="Wed Feb  8 23:00:00 2012"
                      epoch_last="Wed Feb  8 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31794"
                obs_have="30628"
                obs_ratio="96.33" />
          <mask elevation="10 degrees"
                obs_expected="30667"
                obs_have="30628"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="28429"
                obs_have="28429"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Feb  9 22:14:04 2012"
               level="3">
        <file_statistics latency="00:24:55"
                         size="4073544"
                         time_creation="Thu Feb  9 00:33:47 2012"
                         time_modification="Thu Feb  9 00:24:54 2012" />
        <observations epoch_first="Wed Feb  8 23:00:00 2012"
                      epoch_last="Wed Feb  8 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31794"
                obs_have="30628"
                obs_ratio="96.33" />
          <mask elevation="10 degrees"
                obs_expected="30667"
                obs_have="30628"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="28429"
                obs_have="28429"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Mar  9 07:07:59 2012"
               level="3">
        <file_statistics latency="00:24:55"
                         size="4073544"
                         time_creation="Wed Mar  7 00:59:52 2012"
                         time_modification="Thu Feb  9 00:24:54 2012" />
        <observations epoch_first="Wed Feb  8 23:00:00 2012"
                      epoch_last="Wed Feb  8 23:59:59 2012"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31794"
                obs_have="30628"
                obs_ratio="96.33" />
          <mask elevation="10 degrees"
                obs_expected="30667"
                obs_have="30628"
                obs_ratio="99.87" />
          <mask elevation="15 degrees"
                obs_expected="28429"
                obs_have="28429"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
