<QC Comment="Quality check run by the RGP Dream Team"
    Date="2021-03-20 01:00:00"
    DayOfYear="79"
    Year="2021">
  <station name="CHTA">
    <file name="/chta0790.21o"
          error="0"
          interval="30"
          session="0">
      <control date="Sun Mar 21 18:02:06 2021"
               level="3">
        <file_statistics latency="01:34:13"
                         size="7221954"
                         time_creation="Sun Mar 21 02:50:12 2021"
                         time_modification="Sun Mar 21 01:33:43 2021" />
        <observations epoch_first="Sat Mar 20 00:00:00 2021"
                      epoch_last="Sat Mar 20 23:59:30 2021"
                      epochs="2637"
                      epochs_ratio="91.56">
          <mask elevation="03 degrees"
                obs_expected="30079"
                obs_have="26284"
                obs_ratio="87.38" />
          <mask elevation="10 degrees"
                obs_expected="25206"
                obs_have="22734"
                obs_ratio="90.19" />
          <mask elevation="15 degrees"
                obs_expected="22281"
                obs_have="20117"
                obs_ratio="90.29" />
        </observations>
      </control>
      <control date="Mon Apr 19 02:46:10 2021"
               level="3">
        <file_statistics latency="29 day(s) 01:35:31"
                         size="7895911"
                         time_creation="Mon Apr 19 02:02:59 2021"
                         time_modification="Mon Apr 19 01:35:01 2021" />
        <observations epoch_first="Sat Mar 20 00:00:00 2021"
                      epoch_last="Sat Mar 20 23:59:30 2021"
                      epochs="2877"
                      epochs_ratio="99.90">
          <mask elevation="03 degrees"
                obs_expected="30079"
                obs_have="28781"
                obs_ratio="95.68" />
          <mask elevation="10 degrees"
                obs_expected="25206"
                obs_have="25079"
                obs_ratio="99.50" />
          <mask elevation="15 degrees"
                obs_expected="22281"
                obs_have="22251"
                obs_ratio="99.87" />
        </observations>
      </control>
    </file>
    <file name="/chta079a.21o"
          error="0"
          interval="1"
          session="a">
      <control date="Sat Mar 20 03:35:15 2021"
               level="3">
        <file_statistics latency="00:22:21"
                         size="10590102"
                         time_creation="Sat Mar 20 01:45:03 2021"
                         time_modification="Sat Mar 20 01:22:20 2021" />
        <observations epoch_first="Sat Mar 20 00:00:00 2021"
                      epoch_last="Sat Mar 20 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36867"
                obs_have="36627"
                obs_ratio="99.35" />
          <mask elevation="10 degrees"
                obs_expected="35369"
                obs_have="35369"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33647"
                obs_have="33647"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 18:31:54 2021"
               level="3">
        <file_statistics latency="00:22:21"
                         size="10590102"
                         time_creation="Sat Mar 20 01:45:03 2021"
                         time_modification="Sat Mar 20 01:22:20 2021" />
        <observations epoch_first="Sat Mar 20 00:00:00 2021"
                      epoch_last="Sat Mar 20 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36867"
                obs_have="36627"
                obs_ratio="99.35" />
          <mask elevation="10 degrees"
                obs_expected="35369"
                obs_have="35369"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33647"
                obs_have="33647"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 19 03:16:59 2021"
               level="3">
        <file_statistics latency="00:22:21"
                         size="10590102"
                         time_creation="Fri Apr 16 01:51:38 2021"
                         time_modification="Sat Mar 20 01:22:20 2021" />
        <observations epoch_first="Sat Mar 20 00:00:00 2021"
                      epoch_last="Sat Mar 20 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36867"
                obs_have="36627"
                obs_ratio="99.35" />
          <mask elevation="10 degrees"
                obs_expected="35369"
                obs_have="35369"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33647"
                obs_have="33647"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta079b.21o"
          error="0"
          interval="1"
          session="b">
      <control date="Sat Mar 20 02:21:12 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="10214529"
                         time_creation="Sat Mar 20 02:12:01 2021"
                         time_modification="Sat Mar 20 02:08:09 2021" />
        <observations epoch_first="Sat Mar 20 01:00:00 2021"
                      epoch_last="Sat Mar 20 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37610"
                obs_have="37373"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="32632"
                obs_have="32632"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28504"
                obs_have="28504"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 02:46:14 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="10214529"
                         time_creation="Sat Mar 20 02:12:01 2021"
                         time_modification="Sat Mar 20 02:08:09 2021" />
        <observations epoch_first="Sat Mar 20 01:00:00 2021"
                      epoch_last="Sat Mar 20 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37610"
                obs_have="37373"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="32632"
                obs_have="32632"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28504"
                obs_have="28504"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 04:35:17 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="10214529"
                         time_creation="Sat Mar 20 02:12:01 2021"
                         time_modification="Sat Mar 20 02:08:09 2021" />
        <observations epoch_first="Sat Mar 20 01:00:00 2021"
                      epoch_last="Sat Mar 20 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37610"
                obs_have="37373"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="32632"
                obs_have="32632"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28504"
                obs_have="28504"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 18:31:54 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="10214529"
                         time_creation="Sat Mar 20 02:12:01 2021"
                         time_modification="Sat Mar 20 02:08:09 2021" />
        <observations epoch_first="Sat Mar 20 01:00:00 2021"
                      epoch_last="Sat Mar 20 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37610"
                obs_have="37373"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="32632"
                obs_have="32632"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28504"
                obs_have="28504"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 19 03:16:59 2021"
               level="3">
        <file_statistics latency="00:08:10"
                         size="10214529"
                         time_creation="Fri Apr 16 01:51:38 2021"
                         time_modification="Sat Mar 20 02:08:09 2021" />
        <observations epoch_first="Sat Mar 20 01:00:00 2021"
                      epoch_last="Sat Mar 20 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37610"
                obs_have="37373"
                obs_ratio="99.37" />
          <mask elevation="10 degrees"
                obs_expected="32632"
                obs_have="32632"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28504"
                obs_have="28504"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta079c.21o"
          error="0"
          interval="1"
          session="c">
      <control date="Sat Mar 20 03:21:09 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="9708630"
                         time_creation="Sat Mar 20 03:12:02 2021"
                         time_modification="Sat Mar 20 03:08:10 2021" />
        <observations epoch_first="Sat Mar 20 02:00:00 2021"
                      epoch_last="Sat Mar 20 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33813"
                obs_have="31761"
                obs_ratio="93.93" />
          <mask elevation="10 degrees"
                obs_expected="25867"
                obs_have="25867"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22914"
                obs_have="22914"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 03:46:09 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="9708630"
                         time_creation="Sat Mar 20 03:12:02 2021"
                         time_modification="Sat Mar 20 03:08:10 2021" />
        <observations epoch_first="Sat Mar 20 02:00:00 2021"
                      epoch_last="Sat Mar 20 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33813"
                obs_have="31761"
                obs_ratio="93.93" />
          <mask elevation="10 degrees"
                obs_expected="25867"
                obs_have="25867"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22914"
                obs_have="22914"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 05:35:18 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="9708630"
                         time_creation="Sat Mar 20 03:12:02 2021"
                         time_modification="Sat Mar 20 03:08:10 2021" />
        <observations epoch_first="Sat Mar 20 02:00:00 2021"
                      epoch_last="Sat Mar 20 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33813"
                obs_have="31761"
                obs_ratio="93.93" />
          <mask elevation="10 degrees"
                obs_expected="25867"
                obs_have="25867"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22914"
                obs_have="22914"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 18:31:54 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="9708630"
                         time_creation="Sat Mar 20 03:12:02 2021"
                         time_modification="Sat Mar 20 03:08:10 2021" />
        <observations epoch_first="Sat Mar 20 02:00:00 2021"
                      epoch_last="Sat Mar 20 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33813"
                obs_have="31761"
                obs_ratio="93.93" />
          <mask elevation="10 degrees"
                obs_expected="25867"
                obs_have="25867"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22914"
                obs_have="22914"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 19 03:16:59 2021"
               level="3">
        <file_statistics latency="00:08:11"
                         size="9708630"
                         time_creation="Fri Apr 16 01:51:38 2021"
                         time_modification="Sat Mar 20 03:08:10 2021" />
        <observations epoch_first="Sat Mar 20 02:00:00 2021"
                      epoch_last="Sat Mar 20 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33813"
                obs_have="31761"
                obs_ratio="93.93" />
          <mask elevation="10 degrees"
                obs_expected="25867"
                obs_have="25867"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22914"
                obs_have="22914"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta079d.21o"
          error="0"
          interval="1"
          session="d">
      <control date="Sat Mar 20 04:21:16 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="8970896"
                         time_creation="Sat Mar 20 04:12:02 2021"
                         time_modification="Sat Mar 20 04:08:16 2021" />
        <observations epoch_first="Sat Mar 20 03:00:00 2021"
                      epoch_last="Sat Mar 20 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35478"
                obs_have="34609"
                obs_ratio="97.55" />
          <mask elevation="10 degrees"
                obs_expected="24439"
                obs_have="24229"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="22365"
                obs_have="22365"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 04:46:11 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="8970896"
                         time_creation="Sat Mar 20 04:12:02 2021"
                         time_modification="Sat Mar 20 04:08:16 2021" />
        <observations epoch_first="Sat Mar 20 03:00:00 2021"
                      epoch_last="Sat Mar 20 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35478"
                obs_have="34609"
                obs_ratio="97.55" />
          <mask elevation="10 degrees"
                obs_expected="24439"
                obs_have="24229"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="22365"
                obs_have="22365"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 06:35:15 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="8970896"
                         time_creation="Sat Mar 20 04:12:02 2021"
                         time_modification="Sat Mar 20 04:08:16 2021" />
        <observations epoch_first="Sat Mar 20 03:00:00 2021"
                      epoch_last="Sat Mar 20 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35478"
                obs_have="34609"
                obs_ratio="97.55" />
          <mask elevation="10 degrees"
                obs_expected="24439"
                obs_have="24229"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="22365"
                obs_have="22365"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 18:31:54 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="8970896"
                         time_creation="Sat Mar 20 04:12:02 2021"
                         time_modification="Sat Mar 20 04:08:16 2021" />
        <observations epoch_first="Sat Mar 20 03:00:00 2021"
                      epoch_last="Sat Mar 20 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35478"
                obs_have="34609"
                obs_ratio="97.55" />
          <mask elevation="10 degrees"
                obs_expected="24439"
                obs_have="24229"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="22365"
                obs_have="22365"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 19 03:16:59 2021"
               level="3">
        <file_statistics latency="00:08:17"
                         size="8970896"
                         time_creation="Fri Apr 16 01:51:38 2021"
                         time_modification="Sat Mar 20 04:08:16 2021" />
        <observations epoch_first="Sat Mar 20 03:00:00 2021"
                      epoch_last="Sat Mar 20 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35478"
                obs_have="34609"
                obs_ratio="97.55" />
          <mask elevation="10 degrees"
                obs_expected="24439"
                obs_have="24229"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="22365"
                obs_have="22365"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta079e.21o"
          error="0"
          interval="1"
          session="e">
      <control date="Sat Mar 20 05:21:15 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="9001866"
                         time_creation="Sat Mar 20 05:12:02 2021"
                         time_modification="Sat Mar 20 05:08:06 2021" />
        <observations epoch_first="Sat Mar 20 04:00:00 2021"
                      epoch_last="Sat Mar 20 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32559"
                obs_have="31744"
                obs_ratio="97.50" />
          <mask elevation="10 degrees"
                obs_expected="25287"
                obs_have="25287"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23460"
                obs_have="23460"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 05:46:12 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="9001866"
                         time_creation="Sat Mar 20 05:12:02 2021"
                         time_modification="Sat Mar 20 05:08:06 2021" />
        <observations epoch_first="Sat Mar 20 04:00:00 2021"
                      epoch_last="Sat Mar 20 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32559"
                obs_have="31744"
                obs_ratio="97.50" />
          <mask elevation="10 degrees"
                obs_expected="25287"
                obs_have="25287"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23460"
                obs_have="23460"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 07:35:15 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="9001866"
                         time_creation="Sat Mar 20 05:12:02 2021"
                         time_modification="Sat Mar 20 05:08:06 2021" />
        <observations epoch_first="Sat Mar 20 04:00:00 2021"
                      epoch_last="Sat Mar 20 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32559"
                obs_have="31744"
                obs_ratio="97.50" />
          <mask elevation="10 degrees"
                obs_expected="25287"
                obs_have="25287"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23460"
                obs_have="23460"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 18:31:54 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="9001866"
                         time_creation="Sat Mar 20 05:12:02 2021"
                         time_modification="Sat Mar 20 05:08:06 2021" />
        <observations epoch_first="Sat Mar 20 04:00:00 2021"
                      epoch_last="Sat Mar 20 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32559"
                obs_have="31744"
                obs_ratio="97.50" />
          <mask elevation="10 degrees"
                obs_expected="25287"
                obs_have="25287"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23460"
                obs_have="23460"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 19 03:16:59 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="9001866"
                         time_creation="Fri Apr 16 01:51:38 2021"
                         time_modification="Sat Mar 20 05:08:06 2021" />
        <observations epoch_first="Sat Mar 20 04:00:00 2021"
                      epoch_last="Sat Mar 20 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32559"
                obs_have="31744"
                obs_ratio="97.50" />
          <mask elevation="10 degrees"
                obs_expected="25287"
                obs_have="25287"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="23460"
                obs_have="23460"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta079f.21o"
          error="0"
          interval="1"
          session="f">
      <control date="Sat Mar 20 06:21:17 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9432871"
                         time_creation="Sat Mar 20 06:12:02 2021"
                         time_modification="Sat Mar 20 06:08:18 2021" />
        <observations epoch_first="Sat Mar 20 05:00:00 2021"
                      epoch_last="Sat Mar 20 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34029"
                obs_have="32163"
                obs_ratio="94.52" />
          <mask elevation="10 degrees"
                obs_expected="28392"
                obs_have="28235"
                obs_ratio="99.45" />
          <mask elevation="15 degrees"
                obs_expected="23809"
                obs_have="23809"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 06:46:17 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9432871"
                         time_creation="Sat Mar 20 06:12:02 2021"
                         time_modification="Sat Mar 20 06:08:18 2021" />
        <observations epoch_first="Sat Mar 20 05:00:00 2021"
                      epoch_last="Sat Mar 20 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34029"
                obs_have="32163"
                obs_ratio="94.52" />
          <mask elevation="10 degrees"
                obs_expected="28392"
                obs_have="28235"
                obs_ratio="99.45" />
          <mask elevation="15 degrees"
                obs_expected="23809"
                obs_have="23809"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 08:35:15 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9432871"
                         time_creation="Sat Mar 20 06:12:02 2021"
                         time_modification="Sat Mar 20 06:08:18 2021" />
        <observations epoch_first="Sat Mar 20 05:00:00 2021"
                      epoch_last="Sat Mar 20 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34029"
                obs_have="32163"
                obs_ratio="94.52" />
          <mask elevation="10 degrees"
                obs_expected="28392"
                obs_have="28235"
                obs_ratio="99.45" />
          <mask elevation="15 degrees"
                obs_expected="23809"
                obs_have="23809"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 18:31:54 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9432871"
                         time_creation="Sat Mar 20 06:12:02 2021"
                         time_modification="Sat Mar 20 06:08:18 2021" />
        <observations epoch_first="Sat Mar 20 05:00:00 2021"
                      epoch_last="Sat Mar 20 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34029"
                obs_have="32163"
                obs_ratio="94.52" />
          <mask elevation="10 degrees"
                obs_expected="28392"
                obs_have="28235"
                obs_ratio="99.45" />
          <mask elevation="15 degrees"
                obs_expected="23809"
                obs_have="23809"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 19 03:16:59 2021"
               level="3">
        <file_statistics latency="00:08:19"
                         size="9432871"
                         time_creation="Fri Apr 16 01:51:38 2021"
                         time_modification="Sat Mar 20 06:08:18 2021" />
        <observations epoch_first="Sat Mar 20 05:00:00 2021"
                      epoch_last="Sat Mar 20 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34029"
                obs_have="32163"
                obs_ratio="94.52" />
          <mask elevation="10 degrees"
                obs_expected="28392"
                obs_have="28235"
                obs_ratio="99.45" />
          <mask elevation="15 degrees"
                obs_expected="23809"
                obs_have="23809"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta079g.21o"
          error="0"
          interval="1"
          session="g">
      <control date="Sat Mar 20 07:21:16 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9417562"
                         time_creation="Sat Mar 20 07:12:02 2021"
                         time_modification="Sat Mar 20 07:08:15 2021" />
        <observations epoch_first="Sat Mar 20 06:00:00 2021"
                      epoch_last="Sat Mar 20 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38027"
                obs_have="35023"
                obs_ratio="92.10" />
          <mask elevation="10 degrees"
                obs_expected="30697"
                obs_have="30425"
                obs_ratio="99.11" />
          <mask elevation="15 degrees"
                obs_expected="27535"
                obs_have="27535"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 07:46:16 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9417562"
                         time_creation="Sat Mar 20 07:12:02 2021"
                         time_modification="Sat Mar 20 07:08:15 2021" />
        <observations epoch_first="Sat Mar 20 06:00:00 2021"
                      epoch_last="Sat Mar 20 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38027"
                obs_have="35023"
                obs_ratio="92.10" />
          <mask elevation="10 degrees"
                obs_expected="30697"
                obs_have="30425"
                obs_ratio="99.11" />
          <mask elevation="15 degrees"
                obs_expected="27535"
                obs_have="27535"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 09:35:16 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9417562"
                         time_creation="Sat Mar 20 07:12:02 2021"
                         time_modification="Sat Mar 20 07:08:15 2021" />
        <observations epoch_first="Sat Mar 20 06:00:00 2021"
                      epoch_last="Sat Mar 20 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38027"
                obs_have="35023"
                obs_ratio="92.10" />
          <mask elevation="10 degrees"
                obs_expected="30697"
                obs_have="30425"
                obs_ratio="99.11" />
          <mask elevation="15 degrees"
                obs_expected="27535"
                obs_have="27535"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 18:31:54 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9417562"
                         time_creation="Sat Mar 20 07:12:02 2021"
                         time_modification="Sat Mar 20 07:08:15 2021" />
        <observations epoch_first="Sat Mar 20 06:00:00 2021"
                      epoch_last="Sat Mar 20 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38027"
                obs_have="35023"
                obs_ratio="92.10" />
          <mask elevation="10 degrees"
                obs_expected="30697"
                obs_have="30425"
                obs_ratio="99.11" />
          <mask elevation="15 degrees"
                obs_expected="27535"
                obs_have="27535"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 19 03:16:59 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9417562"
                         time_creation="Fri Apr 16 01:51:38 2021"
                         time_modification="Sat Mar 20 07:08:15 2021" />
        <observations epoch_first="Sat Mar 20 06:00:00 2021"
                      epoch_last="Sat Mar 20 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38027"
                obs_have="35023"
                obs_ratio="92.10" />
          <mask elevation="10 degrees"
                obs_expected="30697"
                obs_have="30425"
                obs_ratio="99.11" />
          <mask elevation="15 degrees"
                obs_expected="27535"
                obs_have="27535"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta079h.21o"
          error="0"
          interval="1"
          session="h">
      <control date="Sat Mar 20 08:21:21 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="10019561"
                         time_creation="Sat Mar 20 08:12:03 2021"
                         time_modification="Sat Mar 20 08:08:19 2021" />
        <observations epoch_first="Sat Mar 20 07:00:00 2021"
                      epoch_last="Sat Mar 20 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40365"
                obs_have="38941"
                obs_ratio="96.47" />
          <mask elevation="10 degrees"
                obs_expected="35402"
                obs_have="35402"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31654"
                obs_have="31654"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 08:46:21 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="10019561"
                         time_creation="Sat Mar 20 08:12:03 2021"
                         time_modification="Sat Mar 20 08:08:19 2021" />
        <observations epoch_first="Sat Mar 20 07:00:00 2021"
                      epoch_last="Sat Mar 20 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40365"
                obs_have="38941"
                obs_ratio="96.47" />
          <mask elevation="10 degrees"
                obs_expected="35402"
                obs_have="35402"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31654"
                obs_have="31654"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 10:35:19 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="10019561"
                         time_creation="Sat Mar 20 08:12:03 2021"
                         time_modification="Sat Mar 20 08:08:19 2021" />
        <observations epoch_first="Sat Mar 20 07:00:00 2021"
                      epoch_last="Sat Mar 20 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40365"
                obs_have="38941"
                obs_ratio="96.47" />
          <mask elevation="10 degrees"
                obs_expected="35402"
                obs_have="35402"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31654"
                obs_have="31654"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 18:31:54 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="10019561"
                         time_creation="Sat Mar 20 08:12:03 2021"
                         time_modification="Sat Mar 20 08:08:19 2021" />
        <observations epoch_first="Sat Mar 20 07:00:00 2021"
                      epoch_last="Sat Mar 20 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40365"
                obs_have="38941"
                obs_ratio="96.47" />
          <mask elevation="10 degrees"
                obs_expected="35402"
                obs_have="35402"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31654"
                obs_have="31654"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 19 03:16:59 2021"
               level="3">
        <file_statistics latency="00:08:20"
                         size="10019561"
                         time_creation="Fri Apr 16 01:51:38 2021"
                         time_modification="Sat Mar 20 08:08:19 2021" />
        <observations epoch_first="Sat Mar 20 07:00:00 2021"
                      epoch_last="Sat Mar 20 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40365"
                obs_have="38941"
                obs_ratio="96.47" />
          <mask elevation="10 degrees"
                obs_expected="35402"
                obs_have="35402"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31654"
                obs_have="31654"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta079i.21o"
          error="0"
          interval="1"
          session="i">
      <control date="Sat Mar 20 09:21:26 2021"
               level="3">
        <file_statistics latency="00:08:27"
                         size="11118399"
                         time_creation="Sat Mar 20 09:12:02 2021"
                         time_modification="Sat Mar 20 09:08:26 2021" />
        <observations epoch_first="Sat Mar 20 08:00:00 2021"
                      epoch_last="Sat Mar 20 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44100"
                obs_have="43504"
                obs_ratio="98.65" />
          <mask elevation="10 degrees"
                obs_expected="39712"
                obs_have="39712"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35717"
                obs_have="35717"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 09:46:27 2021"
               level="3">
        <file_statistics latency="00:08:27"
                         size="11118399"
                         time_creation="Sat Mar 20 09:12:02 2021"
                         time_modification="Sat Mar 20 09:08:26 2021" />
        <observations epoch_first="Sat Mar 20 08:00:00 2021"
                      epoch_last="Sat Mar 20 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44100"
                obs_have="43504"
                obs_ratio="98.65" />
          <mask elevation="10 degrees"
                obs_expected="39712"
                obs_have="39712"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35717"
                obs_have="35717"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 11:35:23 2021"
               level="3">
        <file_statistics latency="00:08:27"
                         size="11118399"
                         time_creation="Sat Mar 20 09:12:02 2021"
                         time_modification="Sat Mar 20 09:08:26 2021" />
        <observations epoch_first="Sat Mar 20 08:00:00 2021"
                      epoch_last="Sat Mar 20 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44100"
                obs_have="43504"
                obs_ratio="98.65" />
          <mask elevation="10 degrees"
                obs_expected="39712"
                obs_have="39712"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35717"
                obs_have="35717"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 18:31:54 2021"
               level="3">
        <file_statistics latency="00:08:27"
                         size="11118399"
                         time_creation="Sat Mar 20 09:12:02 2021"
                         time_modification="Sat Mar 20 09:08:26 2021" />
        <observations epoch_first="Sat Mar 20 08:00:00 2021"
                      epoch_last="Sat Mar 20 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44100"
                obs_have="43504"
                obs_ratio="98.65" />
          <mask elevation="10 degrees"
                obs_expected="39712"
                obs_have="39712"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35717"
                obs_have="35717"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 19 03:16:59 2021"
               level="3">
        <file_statistics latency="00:08:27"
                         size="11118399"
                         time_creation="Fri Apr 16 01:51:38 2021"
                         time_modification="Sat Mar 20 09:08:26 2021" />
        <observations epoch_first="Sat Mar 20 08:00:00 2021"
                      epoch_last="Sat Mar 20 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="44100"
                obs_have="43504"
                obs_ratio="98.65" />
          <mask elevation="10 degrees"
                obs_expected="39712"
                obs_have="39712"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="35717"
                obs_have="35717"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta079j.21o"
          error="0"
          interval="1"
          session="j">
      <control date="Sat Mar 20 10:21:24 2021"
               level="3">
        <file_statistics latency="00:08:22"
                         size="9855634"
                         time_creation="Sat Mar 20 10:12:03 2021"
                         time_modification="Sat Mar 20 10:08:21 2021" />
        <observations epoch_first="Sat Mar 20 09:00:00 2021"
                      epoch_last="Sat Mar 20 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42119"
                obs_have="40057"
                obs_ratio="95.10" />
          <mask elevation="10 degrees"
                obs_expected="37675"
                obs_have="36946"
                obs_ratio="98.07" />
          <mask elevation="15 degrees"
                obs_expected="34456"
                obs_have="34456"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 10:46:24 2021"
               level="3">
        <file_statistics latency="00:08:22"
                         size="9855634"
                         time_creation="Sat Mar 20 10:12:03 2021"
                         time_modification="Sat Mar 20 10:08:21 2021" />
        <observations epoch_first="Sat Mar 20 09:00:00 2021"
                      epoch_last="Sat Mar 20 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42119"
                obs_have="40057"
                obs_ratio="95.10" />
          <mask elevation="10 degrees"
                obs_expected="37675"
                obs_have="36946"
                obs_ratio="98.07" />
          <mask elevation="15 degrees"
                obs_expected="34456"
                obs_have="34456"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 12:35:24 2021"
               level="3">
        <file_statistics latency="00:08:22"
                         size="9855634"
                         time_creation="Sat Mar 20 10:12:03 2021"
                         time_modification="Sat Mar 20 10:08:21 2021" />
        <observations epoch_first="Sat Mar 20 09:00:00 2021"
                      epoch_last="Sat Mar 20 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42119"
                obs_have="40057"
                obs_ratio="95.10" />
          <mask elevation="10 degrees"
                obs_expected="37675"
                obs_have="36946"
                obs_ratio="98.07" />
          <mask elevation="15 degrees"
                obs_expected="34456"
                obs_have="34456"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 18:31:54 2021"
               level="3">
        <file_statistics latency="00:08:22"
                         size="9855634"
                         time_creation="Sat Mar 20 10:12:03 2021"
                         time_modification="Sat Mar 20 10:08:21 2021" />
        <observations epoch_first="Sat Mar 20 09:00:00 2021"
                      epoch_last="Sat Mar 20 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42119"
                obs_have="40057"
                obs_ratio="95.10" />
          <mask elevation="10 degrees"
                obs_expected="37675"
                obs_have="36946"
                obs_ratio="98.07" />
          <mask elevation="15 degrees"
                obs_expected="34456"
                obs_have="34456"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 19 03:16:59 2021"
               level="3">
        <file_statistics latency="00:08:22"
                         size="9855634"
                         time_creation="Fri Apr 16 01:51:38 2021"
                         time_modification="Sat Mar 20 10:08:21 2021" />
        <observations epoch_first="Sat Mar 20 09:00:00 2021"
                      epoch_last="Sat Mar 20 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42119"
                obs_have="40057"
                obs_ratio="95.10" />
          <mask elevation="10 degrees"
                obs_expected="37675"
                obs_have="36946"
                obs_ratio="98.07" />
          <mask elevation="15 degrees"
                obs_expected="34456"
                obs_have="34456"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta079k.21o"
          error="0"
          interval="1"
          session="k">
      <control date="Sat Mar 20 11:21:23 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10487931"
                         time_creation="Sat Mar 20 11:12:02 2021"
                         time_modification="Sat Mar 20 11:08:22 2021" />
        <observations epoch_first="Sat Mar 20 10:00:00 2021"
                      epoch_last="Sat Mar 20 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38440"
                obs_have="38111"
                obs_ratio="99.14" />
          <mask elevation="10 degrees"
                obs_expected="32264"
                obs_have="32264"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28149"
                obs_have="28149"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 11:46:22 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10487931"
                         time_creation="Sat Mar 20 11:12:02 2021"
                         time_modification="Sat Mar 20 11:08:22 2021" />
        <observations epoch_first="Sat Mar 20 10:00:00 2021"
                      epoch_last="Sat Mar 20 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38440"
                obs_have="38111"
                obs_ratio="99.14" />
          <mask elevation="10 degrees"
                obs_expected="32264"
                obs_have="32264"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28149"
                obs_have="28149"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 13:35:23 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10487931"
                         time_creation="Sat Mar 20 11:12:02 2021"
                         time_modification="Sat Mar 20 11:08:22 2021" />
        <observations epoch_first="Sat Mar 20 10:00:00 2021"
                      epoch_last="Sat Mar 20 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38440"
                obs_have="38111"
                obs_ratio="99.14" />
          <mask elevation="10 degrees"
                obs_expected="32264"
                obs_have="32264"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28149"
                obs_have="28149"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 18:31:54 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10487931"
                         time_creation="Sat Mar 20 11:12:02 2021"
                         time_modification="Sat Mar 20 11:08:22 2021" />
        <observations epoch_first="Sat Mar 20 10:00:00 2021"
                      epoch_last="Sat Mar 20 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38440"
                obs_have="38111"
                obs_ratio="99.14" />
          <mask elevation="10 degrees"
                obs_expected="32264"
                obs_have="32264"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28149"
                obs_have="28149"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 19 03:16:59 2021"
               level="3">
        <file_statistics latency="00:08:23"
                         size="10487931"
                         time_creation="Fri Apr 16 01:51:38 2021"
                         time_modification="Sat Mar 20 11:08:22 2021" />
        <observations epoch_first="Sat Mar 20 10:00:00 2021"
                      epoch_last="Sat Mar 20 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38440"
                obs_have="38111"
                obs_ratio="99.14" />
          <mask elevation="10 degrees"
                obs_expected="32264"
                obs_have="32264"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28149"
                obs_have="28149"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta079l.21o"
          error="0"
          interval="1"
          session="l">
      <control date="Sat Mar 20 12:21:20 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9381181"
                         time_creation="Sat Mar 20 12:12:02 2021"
                         time_modification="Sat Mar 20 12:08:17 2021" />
        <observations epoch_first="Sat Mar 20 11:00:00 2021"
                      epoch_last="Sat Mar 20 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34712"
                obs_have="33624"
                obs_ratio="96.87" />
          <mask elevation="10 degrees"
                obs_expected="27552"
                obs_have="27552"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21815"
                obs_have="21815"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 12:46:19 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9381181"
                         time_creation="Sat Mar 20 12:12:02 2021"
                         time_modification="Sat Mar 20 12:08:17 2021" />
        <observations epoch_first="Sat Mar 20 11:00:00 2021"
                      epoch_last="Sat Mar 20 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34712"
                obs_have="33624"
                obs_ratio="96.87" />
          <mask elevation="10 degrees"
                obs_expected="27552"
                obs_have="27552"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21815"
                obs_have="21815"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 14:35:18 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9381181"
                         time_creation="Sat Mar 20 12:12:02 2021"
                         time_modification="Sat Mar 20 12:08:17 2021" />
        <observations epoch_first="Sat Mar 20 11:00:00 2021"
                      epoch_last="Sat Mar 20 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34712"
                obs_have="33624"
                obs_ratio="96.87" />
          <mask elevation="10 degrees"
                obs_expected="27552"
                obs_have="27552"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21815"
                obs_have="21815"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 18:31:54 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9381181"
                         time_creation="Sat Mar 20 12:12:02 2021"
                         time_modification="Sat Mar 20 12:08:17 2021" />
        <observations epoch_first="Sat Mar 20 11:00:00 2021"
                      epoch_last="Sat Mar 20 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34712"
                obs_have="33624"
                obs_ratio="96.87" />
          <mask elevation="10 degrees"
                obs_expected="27552"
                obs_have="27552"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21815"
                obs_have="21815"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 19 03:16:59 2021"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9381181"
                         time_creation="Fri Apr 16 01:51:39 2021"
                         time_modification="Sat Mar 20 12:08:17 2021" />
        <observations epoch_first="Sat Mar 20 11:00:00 2021"
                      epoch_last="Sat Mar 20 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34712"
                obs_have="33624"
                obs_ratio="96.87" />
          <mask elevation="10 degrees"
                obs_expected="27552"
                obs_have="27552"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21815"
                obs_have="21815"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta079m.21o"
          error="0"
          interval="1"
          session="m">
      <control date="Sat Mar 20 13:21:18 2021"
               level="3">
        <file_statistics latency="00:08:06"
                         size="8482785"
                         time_creation="Sat Mar 20 13:12:03 2021"
                         time_modification="Sat Mar 20 13:08:05 2021" />
        <observations epoch_first="Sat Mar 20 12:00:00 2021"
                      epoch_last="Sat Mar 20 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29151"
                obs_have="29151"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="28472"
                obs_have="28472"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25710"
                obs_have="25710"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 13:46:17 2021"
               level="3">
        <file_statistics latency="00:08:06"
                         size="8482785"
                         time_creation="Sat Mar 20 13:12:03 2021"
                         time_modification="Sat Mar 20 13:08:05 2021" />
        <observations epoch_first="Sat Mar 20 12:00:00 2021"
                      epoch_last="Sat Mar 20 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29151"
                obs_have="29151"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="28472"
                obs_have="28472"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25710"
                obs_have="25710"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 15:35:14 2021"
               level="3">
        <file_statistics latency="00:08:06"
                         size="8482785"
                         time_creation="Sat Mar 20 13:12:03 2021"
                         time_modification="Sat Mar 20 13:08:05 2021" />
        <observations epoch_first="Sat Mar 20 12:00:00 2021"
                      epoch_last="Sat Mar 20 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29151"
                obs_have="29151"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="28472"
                obs_have="28472"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25710"
                obs_have="25710"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 18:31:54 2021"
               level="3">
        <file_statistics latency="00:08:06"
                         size="8482785"
                         time_creation="Sat Mar 20 13:12:03 2021"
                         time_modification="Sat Mar 20 13:08:05 2021" />
        <observations epoch_first="Sat Mar 20 12:00:00 2021"
                      epoch_last="Sat Mar 20 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29151"
                obs_have="29151"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="28472"
                obs_have="28472"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25710"
                obs_have="25710"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 19 03:16:59 2021"
               level="3">
        <file_statistics latency="00:08:06"
                         size="8482785"
                         time_creation="Fri Apr 16 01:51:39 2021"
                         time_modification="Sat Mar 20 13:08:05 2021" />
        <observations epoch_first="Sat Mar 20 12:00:00 2021"
                      epoch_last="Sat Mar 20 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29151"
                obs_have="29151"
                obs_ratio="100.00" />
          <mask elevation="10 degrees"
                obs_expected="28472"
                obs_have="28472"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25710"
                obs_have="25710"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta079n.21o"
          error="0"
          interval="1"
          session="n">
      <control date="Sat Mar 20 14:21:17 2021"
               level="3">
        <file_statistics latency="00:08:03"
                         size="8426276"
                         time_creation="Sat Mar 20 14:12:02 2021"
                         time_modification="Sat Mar 20 14:08:02 2021" />
        <observations epoch_first="Sat Mar 20 13:00:00 2021"
                      epoch_last="Sat Mar 20 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29446"
                obs_have="27800"
                obs_ratio="94.41" />
          <mask elevation="10 degrees"
                obs_expected="24786"
                obs_have="24615"
                obs_ratio="99.31" />
          <mask elevation="15 degrees"
                obs_expected="22811"
                obs_have="22811"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 14:46:16 2021"
               level="3">
        <file_statistics latency="00:08:03"
                         size="8426276"
                         time_creation="Sat Mar 20 14:12:02 2021"
                         time_modification="Sat Mar 20 14:08:02 2021" />
        <observations epoch_first="Sat Mar 20 13:00:00 2021"
                      epoch_last="Sat Mar 20 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29446"
                obs_have="27800"
                obs_ratio="94.41" />
          <mask elevation="10 degrees"
                obs_expected="24786"
                obs_have="24615"
                obs_ratio="99.31" />
          <mask elevation="15 degrees"
                obs_expected="22811"
                obs_have="22811"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 16:35:06 2021"
               level="3">
        <file_statistics latency="00:08:03"
                         size="8426276"
                         time_creation="Sat Mar 20 14:12:02 2021"
                         time_modification="Sat Mar 20 14:08:02 2021" />
        <observations epoch_first="Sat Mar 20 13:00:00 2021"
                      epoch_last="Sat Mar 20 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29446"
                obs_have="27800"
                obs_ratio="94.41" />
          <mask elevation="10 degrees"
                obs_expected="24786"
                obs_have="24615"
                obs_ratio="99.31" />
          <mask elevation="15 degrees"
                obs_expected="22811"
                obs_have="22811"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 18:31:54 2021"
               level="3">
        <file_statistics latency="00:08:03"
                         size="8426276"
                         time_creation="Sat Mar 20 14:12:02 2021"
                         time_modification="Sat Mar 20 14:08:02 2021" />
        <observations epoch_first="Sat Mar 20 13:00:00 2021"
                      epoch_last="Sat Mar 20 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29446"
                obs_have="27800"
                obs_ratio="94.41" />
          <mask elevation="10 degrees"
                obs_expected="24786"
                obs_have="24615"
                obs_ratio="99.31" />
          <mask elevation="15 degrees"
                obs_expected="22811"
                obs_have="22811"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 19 03:16:59 2021"
               level="3">
        <file_statistics latency="00:08:03"
                         size="8426276"
                         time_creation="Fri Apr 16 01:51:39 2021"
                         time_modification="Sat Mar 20 14:08:02 2021" />
        <observations epoch_first="Sat Mar 20 13:00:00 2021"
                      epoch_last="Sat Mar 20 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29446"
                obs_have="27800"
                obs_ratio="94.41" />
          <mask elevation="10 degrees"
                obs_expected="24786"
                obs_have="24615"
                obs_ratio="99.31" />
          <mask elevation="15 degrees"
                obs_expected="22811"
                obs_have="22811"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta079o.21o"
          error="0"
          interval="1"
          session="o">
      <control date="Sat Mar 20 15:21:20 2021"
               level="3">
        <file_statistics latency="00:08:08"
                         size="9248408"
                         time_creation="Sat Mar 20 15:12:03 2021"
                         time_modification="Sat Mar 20 15:08:07 2021" />
        <observations epoch_first="Sat Mar 20 14:00:00 2021"
                      epoch_last="Sat Mar 20 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33367"
                obs_have="31156"
                obs_ratio="93.37" />
          <mask elevation="10 degrees"
                obs_expected="24609"
                obs_have="24217"
                obs_ratio="98.41" />
          <mask elevation="15 degrees"
                obs_expected="19515"
                obs_have="19515"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 15:46:20 2021"
               level="3">
        <file_statistics latency="00:08:08"
                         size="9248408"
                         time_creation="Sat Mar 20 15:12:03 2021"
                         time_modification="Sat Mar 20 15:08:07 2021" />
        <observations epoch_first="Sat Mar 20 14:00:00 2021"
                      epoch_last="Sat Mar 20 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33367"
                obs_have="31156"
                obs_ratio="93.37" />
          <mask elevation="10 degrees"
                obs_expected="24609"
                obs_have="24217"
                obs_ratio="98.41" />
          <mask elevation="15 degrees"
                obs_expected="19515"
                obs_have="19515"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 17:35:13 2021"
               level="3">
        <file_statistics latency="00:08:08"
                         size="9248408"
                         time_creation="Sat Mar 20 15:12:03 2021"
                         time_modification="Sat Mar 20 15:08:07 2021" />
        <observations epoch_first="Sat Mar 20 14:00:00 2021"
                      epoch_last="Sat Mar 20 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33367"
                obs_have="31156"
                obs_ratio="93.37" />
          <mask elevation="10 degrees"
                obs_expected="24609"
                obs_have="24217"
                obs_ratio="98.41" />
          <mask elevation="15 degrees"
                obs_expected="19515"
                obs_have="19515"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 18:31:54 2021"
               level="3">
        <file_statistics latency="00:08:08"
                         size="9248408"
                         time_creation="Sat Mar 20 15:12:03 2021"
                         time_modification="Sat Mar 20 15:08:07 2021" />
        <observations epoch_first="Sat Mar 20 14:00:00 2021"
                      epoch_last="Sat Mar 20 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33367"
                obs_have="31156"
                obs_ratio="93.37" />
          <mask elevation="10 degrees"
                obs_expected="24609"
                obs_have="24217"
                obs_ratio="98.41" />
          <mask elevation="15 degrees"
                obs_expected="19515"
                obs_have="19515"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 19 03:16:59 2021"
               level="3">
        <file_statistics latency="00:08:08"
                         size="9248408"
                         time_creation="Fri Apr 16 01:51:39 2021"
                         time_modification="Sat Mar 20 15:08:07 2021" />
        <observations epoch_first="Sat Mar 20 14:00:00 2021"
                      epoch_last="Sat Mar 20 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33367"
                obs_have="31156"
                obs_ratio="93.37" />
          <mask elevation="10 degrees"
                obs_expected="24609"
                obs_have="24217"
                obs_ratio="98.41" />
          <mask elevation="15 degrees"
                obs_expected="19515"
                obs_have="19515"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta079p.21o"
          error="0"
          interval="1"
          session="p">
      <control date="Sat Mar 20 16:21:14 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="8780881"
                         time_creation="Sat Mar 20 16:12:02 2021"
                         time_modification="Sat Mar 20 16:08:06 2021" />
        <observations epoch_first="Sat Mar 20 15:00:00 2021"
                      epoch_last="Sat Mar 20 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35076"
                obs_have="33469"
                obs_ratio="95.42" />
          <mask elevation="10 degrees"
                obs_expected="29936"
                obs_have="29936"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22074"
                obs_have="22074"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 16:46:16 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="8780881"
                         time_creation="Sat Mar 20 16:12:02 2021"
                         time_modification="Sat Mar 20 16:08:06 2021" />
        <observations epoch_first="Sat Mar 20 15:00:00 2021"
                      epoch_last="Sat Mar 20 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35076"
                obs_have="33469"
                obs_ratio="95.42" />
          <mask elevation="10 degrees"
                obs_expected="29936"
                obs_have="29936"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22074"
                obs_have="22074"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 18:35:16 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="8780881"
                         time_creation="Sat Mar 20 16:12:02 2021"
                         time_modification="Sat Mar 20 16:08:06 2021" />
        <observations epoch_first="Sat Mar 20 15:00:00 2021"
                      epoch_last="Sat Mar 20 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35076"
                obs_have="33469"
                obs_ratio="95.42" />
          <mask elevation="10 degrees"
                obs_expected="29936"
                obs_have="29936"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22074"
                obs_have="22074"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 18:31:54 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="8780881"
                         time_creation="Sat Mar 20 16:12:02 2021"
                         time_modification="Sat Mar 20 16:08:06 2021" />
        <observations epoch_first="Sat Mar 20 15:00:00 2021"
                      epoch_last="Sat Mar 20 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35076"
                obs_have="33469"
                obs_ratio="95.42" />
          <mask elevation="10 degrees"
                obs_expected="29936"
                obs_have="29936"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22074"
                obs_have="22074"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 19 03:16:59 2021"
               level="3">
        <file_statistics latency="00:08:07"
                         size="8780881"
                         time_creation="Fri Apr 16 01:51:39 2021"
                         time_modification="Sat Mar 20 16:08:06 2021" />
        <observations epoch_first="Sat Mar 20 15:00:00 2021"
                      epoch_last="Sat Mar 20 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35076"
                obs_have="33469"
                obs_ratio="95.42" />
          <mask elevation="10 degrees"
                obs_expected="29936"
                obs_have="29936"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22074"
                obs_have="22074"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta079q.21o"
          error="0"
          interval="1"
          session="q">
      <control date="Sat Mar 20 17:21:24 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9303866"
                         time_creation="Sat Mar 20 17:12:03 2021"
                         time_modification="Sat Mar 20 17:08:15 2021" />
        <observations epoch_first="Sat Mar 20 16:00:00 2021"
                      epoch_last="Sat Mar 20 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35634"
                obs_have="34795"
                obs_ratio="97.65" />
          <mask elevation="10 degrees"
                obs_expected="30492"
                obs_have="30492"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26818"
                obs_have="26818"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 17:46:32 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9303866"
                         time_creation="Sat Mar 20 17:12:03 2021"
                         time_modification="Sat Mar 20 17:08:15 2021" />
        <observations epoch_first="Sat Mar 20 16:00:00 2021"
                      epoch_last="Sat Mar 20 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35634"
                obs_have="34795"
                obs_ratio="97.65" />
          <mask elevation="10 degrees"
                obs_expected="30492"
                obs_have="30492"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26818"
                obs_have="26818"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 19:35:23 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9303866"
                         time_creation="Sat Mar 20 17:12:03 2021"
                         time_modification="Sat Mar 20 17:08:15 2021" />
        <observations epoch_first="Sat Mar 20 16:00:00 2021"
                      epoch_last="Sat Mar 20 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35634"
                obs_have="34795"
                obs_ratio="97.65" />
          <mask elevation="10 degrees"
                obs_expected="30492"
                obs_have="30492"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26818"
                obs_have="26818"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 18:31:54 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9303866"
                         time_creation="Sat Mar 20 17:12:03 2021"
                         time_modification="Sat Mar 20 17:08:15 2021" />
        <observations epoch_first="Sat Mar 20 16:00:00 2021"
                      epoch_last="Sat Mar 20 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35634"
                obs_have="34795"
                obs_ratio="97.65" />
          <mask elevation="10 degrees"
                obs_expected="30492"
                obs_have="30492"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26818"
                obs_have="26818"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 19 03:16:59 2021"
               level="3">
        <file_statistics latency="00:08:16"
                         size="9303866"
                         time_creation="Fri Apr 16 01:51:39 2021"
                         time_modification="Sat Mar 20 17:08:15 2021" />
        <observations epoch_first="Sat Mar 20 16:00:00 2021"
                      epoch_last="Sat Mar 20 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35634"
                obs_have="34795"
                obs_ratio="97.65" />
          <mask elevation="10 degrees"
                obs_expected="30492"
                obs_have="30492"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26818"
                obs_have="26818"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta079r.21o"
          error="0"
          interval="1"
          session="r">
      <control date="Sat Mar 20 18:21:19 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="9591810"
                         time_creation="Sat Mar 20 18:12:03 2021"
                         time_modification="Sat Mar 20 18:08:12 2021" />
        <observations epoch_first="Sat Mar 20 17:00:00 2021"
                      epoch_last="Sat Mar 20 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36340"
                obs_have="35345"
                obs_ratio="97.26" />
          <mask elevation="10 degrees"
                obs_expected="31662"
                obs_have="31283"
                obs_ratio="98.80" />
          <mask elevation="15 degrees"
                obs_expected="28451"
                obs_have="28451"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 18:46:17 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="9591810"
                         time_creation="Sat Mar 20 18:12:03 2021"
                         time_modification="Sat Mar 20 18:08:12 2021" />
        <observations epoch_first="Sat Mar 20 17:00:00 2021"
                      epoch_last="Sat Mar 20 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36340"
                obs_have="35345"
                obs_ratio="97.26" />
          <mask elevation="10 degrees"
                obs_expected="31662"
                obs_have="31283"
                obs_ratio="98.80" />
          <mask elevation="15 degrees"
                obs_expected="28451"
                obs_have="28451"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 20:35:21 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="9591810"
                         time_creation="Sat Mar 20 18:12:03 2021"
                         time_modification="Sat Mar 20 18:08:12 2021" />
        <observations epoch_first="Sat Mar 20 17:00:00 2021"
                      epoch_last="Sat Mar 20 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36340"
                obs_have="35345"
                obs_ratio="97.26" />
          <mask elevation="10 degrees"
                obs_expected="31662"
                obs_have="31283"
                obs_ratio="98.80" />
          <mask elevation="15 degrees"
                obs_expected="28451"
                obs_have="28451"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 18:31:54 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="9591810"
                         time_creation="Sat Mar 20 18:12:03 2021"
                         time_modification="Sat Mar 20 18:08:12 2021" />
        <observations epoch_first="Sat Mar 20 17:00:00 2021"
                      epoch_last="Sat Mar 20 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36340"
                obs_have="35345"
                obs_ratio="97.26" />
          <mask elevation="10 degrees"
                obs_expected="31662"
                obs_have="31283"
                obs_ratio="98.80" />
          <mask elevation="15 degrees"
                obs_expected="28451"
                obs_have="28451"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 19 03:16:59 2021"
               level="3">
        <file_statistics latency="00:08:13"
                         size="9591810"
                         time_creation="Fri Apr 16 01:51:39 2021"
                         time_modification="Sat Mar 20 18:08:12 2021" />
        <observations epoch_first="Sat Mar 20 17:00:00 2021"
                      epoch_last="Sat Mar 20 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36340"
                obs_have="35345"
                obs_ratio="97.26" />
          <mask elevation="10 degrees"
                obs_expected="31662"
                obs_have="31283"
                obs_ratio="98.80" />
          <mask elevation="15 degrees"
                obs_expected="28451"
                obs_have="28451"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta079s.21o"
          error="0"
          interval="1"
          session="s">
      <control date="Sat Mar 20 21:35:26 2021"
               level="3">
        <file_statistics latency="01:09:32"
                         size="11095805"
                         time_creation="Sat Mar 20 20:14:04 2021"
                         time_modification="Sat Mar 20 20:09:31 2021" />
        <observations epoch_first="Sat Mar 20 18:00:00 2021"
                      epoch_last="Sat Mar 20 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41817"
                obs_have="40879"
                obs_ratio="97.76" />
          <mask elevation="10 degrees"
                obs_expected="35641"
                obs_have="35641"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33729"
                obs_have="33729"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 18:31:54 2021"
               level="3">
        <file_statistics latency="01:09:32"
                         size="11095805"
                         time_creation="Sat Mar 20 20:14:04 2021"
                         time_modification="Sat Mar 20 20:09:31 2021" />
        <observations epoch_first="Sat Mar 20 18:00:00 2021"
                      epoch_last="Sat Mar 20 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41817"
                obs_have="40879"
                obs_ratio="97.76" />
          <mask elevation="10 degrees"
                obs_expected="35641"
                obs_have="35641"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33729"
                obs_have="33729"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 19 03:16:59 2021"
               level="3">
        <file_statistics latency="01:09:32"
                         size="11095805"
                         time_creation="Fri Apr 16 01:51:39 2021"
                         time_modification="Sat Mar 20 20:09:31 2021" />
        <observations epoch_first="Sat Mar 20 18:00:00 2021"
                      epoch_last="Sat Mar 20 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41817"
                obs_have="40879"
                obs_ratio="97.76" />
          <mask elevation="10 degrees"
                obs_expected="35641"
                obs_have="35641"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33729"
                obs_have="33729"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta079t.21o"
          error="0"
          interval="1"
          session="t">
      <control date="Sat Mar 20 20:21:31 2021"
               level="3">
        <file_statistics latency="00:09:33"
                         size="12002815"
                         time_creation="Sat Mar 20 20:14:04 2021"
                         time_modification="Sat Mar 20 20:09:32 2021" />
        <observations epoch_first="Sat Mar 20 19:00:00 2021"
                      epoch_last="Sat Mar 20 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46021"
                obs_have="41792"
                obs_ratio="90.81" />
          <mask elevation="10 degrees"
                obs_expected="32888"
                obs_have="32433"
                obs_ratio="98.62" />
          <mask elevation="15 degrees"
                obs_expected="27493"
                obs_have="27493"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 20:46:19 2021"
               level="3">
        <file_statistics latency="00:09:33"
                         size="12002815"
                         time_creation="Sat Mar 20 20:14:04 2021"
                         time_modification="Sat Mar 20 20:09:32 2021" />
        <observations epoch_first="Sat Mar 20 19:00:00 2021"
                      epoch_last="Sat Mar 20 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46021"
                obs_have="41792"
                obs_ratio="90.81" />
          <mask elevation="10 degrees"
                obs_expected="32888"
                obs_have="32433"
                obs_ratio="98.62" />
          <mask elevation="15 degrees"
                obs_expected="27493"
                obs_have="27493"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Mar 20 22:35:30 2021"
               level="3">
        <file_statistics latency="00:09:33"
                         size="12002815"
                         time_creation="Sat Mar 20 20:14:04 2021"
                         time_modification="Sat Mar 20 20:09:32 2021" />
        <observations epoch_first="Sat Mar 20 19:00:00 2021"
                      epoch_last="Sat Mar 20 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46021"
                obs_have="41792"
                obs_ratio="90.81" />
          <mask elevation="10 degrees"
                obs_expected="32888"
                obs_have="32433"
                obs_ratio="98.62" />
          <mask elevation="15 degrees"
                obs_expected="27493"
                obs_have="27493"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 18:31:54 2021"
               level="3">
        <file_statistics latency="00:09:33"
                         size="12002815"
                         time_creation="Sat Mar 20 20:14:04 2021"
                         time_modification="Sat Mar 20 20:09:32 2021" />
        <observations epoch_first="Sat Mar 20 19:00:00 2021"
                      epoch_last="Sat Mar 20 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46021"
                obs_have="41792"
                obs_ratio="90.81" />
          <mask elevation="10 degrees"
                obs_expected="32888"
                obs_have="32433"
                obs_ratio="98.62" />
          <mask elevation="15 degrees"
                obs_expected="27493"
                obs_have="27493"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 19 03:16:59 2021"
               level="3">
        <file_statistics latency="00:09:33"
                         size="12002815"
                         time_creation="Fri Apr 16 01:51:39 2021"
                         time_modification="Sat Mar 20 20:09:32 2021" />
        <observations epoch_first="Sat Mar 20 19:00:00 2021"
                      epoch_last="Sat Mar 20 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46021"
                obs_have="41792"
                obs_ratio="90.81" />
          <mask elevation="10 degrees"
                obs_expected="32888"
                obs_have="32433"
                obs_ratio="98.62" />
          <mask elevation="15 degrees"
                obs_expected="27493"
                obs_have="27493"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta079u.21o"
          error="0"
          interval="1"
          session="u">
      <control date="Sat Mar 20 23:35:26 2021"
               level="3">
        <file_statistics latency="00:49:21"
                         size="10234517"
                         time_creation="Sat Mar 20 22:06:03 2021"
                         time_modification="Sat Mar 20 21:49:20 2021" />
        <observations epoch_first="Sat Mar 20 20:00:00 2021"
                      epoch_last="Sat Mar 20 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39065"
                obs_have="37294"
                obs_ratio="95.47" />
          <mask elevation="10 degrees"
                obs_expected="34854"
                obs_have="34854"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30855"
                obs_have="30855"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 18:31:54 2021"
               level="3">
        <file_statistics latency="00:49:21"
                         size="10234517"
                         time_creation="Sat Mar 20 22:06:03 2021"
                         time_modification="Sat Mar 20 21:49:20 2021" />
        <observations epoch_first="Sat Mar 20 20:00:00 2021"
                      epoch_last="Sat Mar 20 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39065"
                obs_have="37294"
                obs_ratio="95.47" />
          <mask elevation="10 degrees"
                obs_expected="34854"
                obs_have="34854"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30855"
                obs_have="30855"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 19 03:16:59 2021"
               level="3">
        <file_statistics latency="00:49:21"
                         size="10234517"
                         time_creation="Fri Apr 16 01:51:39 2021"
                         time_modification="Sat Mar 20 21:49:20 2021" />
        <observations epoch_first="Sat Mar 20 20:00:00 2021"
                      epoch_last="Sat Mar 20 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39065"
                obs_have="37294"
                obs_ratio="95.47" />
          <mask elevation="10 degrees"
                obs_expected="34854"
                obs_have="34854"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="30855"
                obs_have="30855"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta079v.21o"
          error="0"
          interval="1"
          session="v">
      <control date="Sun Mar 21 00:35:26 2021"
               level="3">
        <file_statistics latency="00:49:41"
                         size="9904485"
                         time_creation="Sat Mar 20 23:06:03 2021"
                         time_modification="Sat Mar 20 22:49:40 2021" />
        <observations epoch_first="Sat Mar 20 21:00:00 2021"
                      epoch_last="Sat Mar 20 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38224"
                obs_have="37579"
                obs_ratio="98.31" />
          <mask elevation="10 degrees"
                obs_expected="35458"
                obs_have="35458"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33167"
                obs_have="33167"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 18:31:54 2021"
               level="3">
        <file_statistics latency="00:49:41"
                         size="9904485"
                         time_creation="Sat Mar 20 23:06:03 2021"
                         time_modification="Sat Mar 20 22:49:40 2021" />
        <observations epoch_first="Sat Mar 20 21:00:00 2021"
                      epoch_last="Sat Mar 20 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38224"
                obs_have="37579"
                obs_ratio="98.31" />
          <mask elevation="10 degrees"
                obs_expected="35458"
                obs_have="35458"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33167"
                obs_have="33167"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 19 03:16:59 2021"
               level="3">
        <file_statistics latency="00:49:41"
                         size="9904485"
                         time_creation="Fri Apr 16 01:51:39 2021"
                         time_modification="Sat Mar 20 22:49:40 2021" />
        <observations epoch_first="Sat Mar 20 21:00:00 2021"
                      epoch_last="Sat Mar 20 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38224"
                obs_have="37579"
                obs_ratio="98.31" />
          <mask elevation="10 degrees"
                obs_expected="35458"
                obs_have="35458"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="33167"
                obs_have="33167"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/chta079w.21o"
          error="0"
          interval="1"
          session="w">
      <control date="Sat Mar 20 23:21:29 2021"
               level="3">
        <file_statistics latency="00:08:25"
                         size="10548494"
                         time_creation="Sat Mar 20 23:12:03 2021"
                         time_modification="Sat Mar 20 23:08:24 2021" />
        <observations epoch_first="Sat Mar 20 22:00:00 2021"
                      epoch_last="Sat Mar 20 22:59:59 2021"
                      epochs="3502"
                      epochs_ratio="97.28">
          <mask elevation="03 degrees"
                obs_expected="40520"
                obs_have="38903"
                obs_ratio="96.01" />
          <mask elevation="10 degrees"
                obs_expected="37007"
                obs_have="35929"
                obs_ratio="97.09" />
          <mask elevation="15 degrees"
                obs_expected="34162"
                obs_have="33182"
                obs_ratio="97.13" />
        </observations>
      </control>
      <control date="Sat Mar 20 23:46:27 2021"
               level="3">
        <file_statistics latency="00:08:25"
                         size="10548494"
                         time_creation="Sat Mar 20 23:12:03 2021"
                         time_modification="Sat Mar 20 23:08:24 2021" />
        <observations epoch_first="Sat Mar 20 22:00:00 2021"
                      epoch_last="Sat Mar 20 22:59:59 2021"
                      epochs="3502"
                      epochs_ratio="97.28">
          <mask elevation="03 degrees"
                obs_expected="40520"
                obs_have="38903"
                obs_ratio="96.01" />
          <mask elevation="10 degrees"
                obs_expected="37007"
                obs_have="35929"
                obs_ratio="97.09" />
          <mask elevation="15 degrees"
                obs_expected="34162"
                obs_have="33182"
                obs_ratio="97.13" />
        </observations>
      </control>
      <control date="Sun Mar 21 01:35:26 2021"
               level="3">
        <file_statistics latency="00:08:25"
                         size="10548494"
                         time_creation="Sat Mar 20 23:12:03 2021"
                         time_modification="Sat Mar 20 23:08:24 2021" />
        <observations epoch_first="Sat Mar 20 22:00:00 2021"
                      epoch_last="Sat Mar 20 22:59:59 2021"
                      epochs="3502"
                      epochs_ratio="97.28">
          <mask elevation="03 degrees"
                obs_expected="40520"
                obs_have="38903"
                obs_ratio="96.01" />
          <mask elevation="10 degrees"
                obs_expected="37007"
                obs_have="35929"
                obs_ratio="97.09" />
          <mask elevation="15 degrees"
                obs_expected="34162"
                obs_have="33182"
                obs_ratio="97.13" />
        </observations>
      </control>
      <control date="Sun Mar 21 18:31:54 2021"
               level="3">
        <file_statistics latency="00:08:25"
                         size="10548494"
                         time_creation="Sat Mar 20 23:12:03 2021"
                         time_modification="Sat Mar 20 23:08:24 2021" />
        <observations epoch_first="Sat Mar 20 22:00:00 2021"
                      epoch_last="Sat Mar 20 22:59:59 2021"
                      epochs="3502"
                      epochs_ratio="97.28">
          <mask elevation="03 degrees"
                obs_expected="40520"
                obs_have="38903"
                obs_ratio="96.01" />
          <mask elevation="10 degrees"
                obs_expected="37007"
                obs_have="35929"
                obs_ratio="97.09" />
          <mask elevation="15 degrees"
                obs_expected="34162"
                obs_have="33182"
                obs_ratio="97.13" />
        </observations>
      </control>
      <control date="Mon Apr 19 03:16:59 2021"
               level="3">
        <file_statistics latency="00:08:25"
                         size="10548494"
                         time_creation="Fri Apr 16 01:51:39 2021"
                         time_modification="Sat Mar 20 23:08:24 2021" />
        <observations epoch_first="Sat Mar 20 22:00:00 2021"
                      epoch_last="Sat Mar 20 22:59:59 2021"
                      epochs="3502"
                      epochs_ratio="97.28">
          <mask elevation="03 degrees"
                obs_expected="40520"
                obs_have="38903"
                obs_ratio="96.01" />
          <mask elevation="10 degrees"
                obs_expected="37007"
                obs_have="35929"
                obs_ratio="97.09" />
          <mask elevation="15 degrees"
                obs_expected="34162"
                obs_have="33182"
                obs_ratio="97.13" />
        </observations>
      </control>
    </file>
    <file name="/chta079x.21o"
          error="0"
          interval="1"
          session="x">
      <control date="Sun Mar 21 00:21:29 2021"
               level="3">
        <file_statistics latency="00:08:24"
                         size="10956937"
                         time_creation="Sun Mar 21 00:12:04 2021"
                         time_modification="Sun Mar 21 00:08:23 2021" />
        <observations epoch_first="Sat Mar 20 23:00:00 2021"
                      epoch_last="Sat Mar 20 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42836"
                obs_have="41455"
                obs_ratio="96.78" />
          <mask elevation="10 degrees"
                obs_expected="35051"
                obs_have="35051"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29541"
                obs_have="29541"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 00:46:30 2021"
               level="3">
        <file_statistics latency="00:08:24"
                         size="10956937"
                         time_creation="Sun Mar 21 00:12:04 2021"
                         time_modification="Sun Mar 21 00:08:23 2021" />
        <observations epoch_first="Sat Mar 20 23:00:00 2021"
                      epoch_last="Sat Mar 20 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42836"
                obs_have="41455"
                obs_ratio="96.78" />
          <mask elevation="10 degrees"
                obs_expected="35051"
                obs_have="35051"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29541"
                obs_have="29541"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 02:35:22 2021"
               level="3">
        <file_statistics latency="00:08:24"
                         size="10956937"
                         time_creation="Sun Mar 21 00:12:04 2021"
                         time_modification="Sun Mar 21 00:08:23 2021" />
        <observations epoch_first="Sat Mar 20 23:00:00 2021"
                      epoch_last="Sat Mar 20 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42836"
                obs_have="41455"
                obs_ratio="96.78" />
          <mask elevation="10 degrees"
                obs_expected="35051"
                obs_have="35051"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29541"
                obs_have="29541"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 18:31:54 2021"
               level="3">
        <file_statistics latency="00:08:24"
                         size="10956937"
                         time_creation="Sun Mar 21 00:12:04 2021"
                         time_modification="Sun Mar 21 00:08:23 2021" />
        <observations epoch_first="Sat Mar 20 23:00:00 2021"
                      epoch_last="Sat Mar 20 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42836"
                obs_have="41455"
                obs_ratio="96.78" />
          <mask elevation="10 degrees"
                obs_expected="35051"
                obs_have="35051"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29541"
                obs_have="29541"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Apr 19 03:16:59 2021"
               level="3">
        <file_statistics latency="00:08:24"
                         size="10956937"
                         time_creation="Fri Apr 16 01:51:39 2021"
                         time_modification="Sun Mar 21 00:08:23 2021" />
        <observations epoch_first="Sat Mar 20 23:00:00 2021"
                      epoch_last="Sat Mar 20 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42836"
                obs_have="41455"
                obs_ratio="96.78" />
          <mask elevation="10 degrees"
                obs_expected="35051"
                obs_have="35051"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29541"
                obs_have="29541"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
