<QC Comment="Quality check run by the RGP Dream Team"
    Date="2021-02-19 00:00:00"
    DayOfYear="50"
    Year="2021">
  <station name="ILBO">
    <file name="/ilbo0500.21o"
          error="0"
          interval="30"
          session="0">
      <control date="Sat Feb 20 18:45:50 2021"
               level="3">
        <file_statistics latency="01:33:03"
                         size="7466745"
                         time_creation="Sat Feb 20 02:50:17 2021"
                         time_modification="Sat Feb 20 01:32:33 2021" />
        <observations epoch_first="Fri Feb 19 00:00:00 2021"
                      epoch_last="Fri Feb 19 23:59:30 2021"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30121"
                obs_have="27096"
                obs_ratio="89.96" />
          <mask elevation="10 degrees"
                obs_expected="25159"
                obs_have="24519"
                obs_ratio="97.46" />
          <mask elevation="15 degrees"
                obs_expected="22230"
                obs_have="22118"
                obs_ratio="99.50" />
        </observations>
      </control>
      <control date="Sun Mar 21 03:25:44 2021"
               level="3">
        <file_statistics latency="01:33:03"
                         size="7466745"
                         time_creation="Thu Mar 18 01:59:43 2021"
                         time_modification="Sat Feb 20 01:32:33 2021" />
        <observations epoch_first="Fri Feb 19 00:00:00 2021"
                      epoch_last="Fri Feb 19 23:59:30 2021"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30121"
                obs_have="27096"
                obs_ratio="89.96" />
          <mask elevation="10 degrees"
                obs_expected="25159"
                obs_have="24519"
                obs_ratio="97.46" />
          <mask elevation="15 degrees"
                obs_expected="22230"
                obs_have="22118"
                obs_ratio="99.50" />
        </observations>
      </control>
    </file>
    <file name="/ilbo050a.21o"
          error="0"
          interval="1"
          session="a">
      <control date="Fri Feb 19 01:21:54 2021"
               level="3">
        <file_statistics latency="00:07:46"
                         size="9397611"
                         time_creation="Fri Feb 19 01:10:02 2021"
                         time_modification="Fri Feb 19 01:07:45 2021" />
        <observations epoch_first="Fri Feb 19 00:00:00 2021"
                      epoch_last="Fri Feb 19 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39772"
                obs_have="38692"
                obs_ratio="97.28" />
          <mask elevation="10 degrees"
                obs_expected="36530"
                obs_have="36192"
                obs_ratio="99.07" />
          <mask elevation="15 degrees"
                obs_expected="34284"
                obs_have="34250"
                obs_ratio="99.90" />
        </observations>
      </control>
      <control date="Fri Feb 19 01:46:55 2021"
               level="3">
        <file_statistics latency="00:07:46"
                         size="9397611"
                         time_creation="Fri Feb 19 01:10:02 2021"
                         time_modification="Fri Feb 19 01:07:45 2021" />
        <observations epoch_first="Fri Feb 19 00:00:00 2021"
                      epoch_last="Fri Feb 19 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39772"
                obs_have="38692"
                obs_ratio="97.28" />
          <mask elevation="10 degrees"
                obs_expected="36530"
                obs_have="36192"
                obs_ratio="99.07" />
          <mask elevation="15 degrees"
                obs_expected="34284"
                obs_have="34250"
                obs_ratio="99.90" />
        </observations>
      </control>
      <control date="Fri Feb 19 03:35:52 2021"
               level="3">
        <file_statistics latency="00:07:46"
                         size="9397611"
                         time_creation="Fri Feb 19 01:10:02 2021"
                         time_modification="Fri Feb 19 01:07:45 2021" />
        <observations epoch_first="Fri Feb 19 00:00:00 2021"
                      epoch_last="Fri Feb 19 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39772"
                obs_have="38692"
                obs_ratio="97.28" />
          <mask elevation="10 degrees"
                obs_expected="36530"
                obs_have="36192"
                obs_ratio="99.07" />
          <mask elevation="15 degrees"
                obs_expected="34284"
                obs_have="34250"
                obs_ratio="99.90" />
        </observations>
      </control>
      <control date="Sat Feb 20 19:05:25 2021"
               level="3">
        <file_statistics latency="00:07:46"
                         size="9397611"
                         time_creation="Fri Feb 19 01:10:02 2021"
                         time_modification="Fri Feb 19 01:07:45 2021" />
        <observations epoch_first="Fri Feb 19 00:00:00 2021"
                      epoch_last="Fri Feb 19 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39772"
                obs_have="38692"
                obs_ratio="97.28" />
          <mask elevation="10 degrees"
                obs_expected="36530"
                obs_have="36192"
                obs_ratio="99.07" />
          <mask elevation="15 degrees"
                obs_expected="34284"
                obs_have="34250"
                obs_ratio="99.90" />
        </observations>
      </control>
      <control date="Sun Mar 21 03:46:22 2021"
               level="3">
        <file_statistics latency="00:07:46"
                         size="9397611"
                         time_creation="Thu Mar 18 01:53:09 2021"
                         time_modification="Fri Feb 19 01:07:45 2021" />
        <observations epoch_first="Fri Feb 19 00:00:00 2021"
                      epoch_last="Fri Feb 19 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39772"
                obs_have="38692"
                obs_ratio="97.28" />
          <mask elevation="10 degrees"
                obs_expected="36530"
                obs_have="36192"
                obs_ratio="99.07" />
          <mask elevation="15 degrees"
                obs_expected="34284"
                obs_have="34250"
                obs_ratio="99.90" />
        </observations>
      </control>
    </file>
    <file name="/ilbo050b.21o"
          error="0"
          interval="1"
          session="b">
      <control date="Fri Feb 19 02:21:53 2021"
               level="3">
        <file_statistics latency="00:07:52"
                         size="9756378"
                         time_creation="Fri Feb 19 02:10:02 2021"
                         time_modification="Fri Feb 19 02:07:51 2021" />
        <observations epoch_first="Fri Feb 19 01:00:00 2021"
                      epoch_last="Fri Feb 19 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42798"
                obs_have="40518"
                obs_ratio="94.67" />
          <mask elevation="10 degrees"
                obs_expected="35107"
                obs_have="34885"
                obs_ratio="99.37" />
          <mask elevation="15 degrees"
                obs_expected="29159"
                obs_have="29153"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Fri Feb 19 02:46:52 2021"
               level="3">
        <file_statistics latency="00:07:52"
                         size="9756378"
                         time_creation="Fri Feb 19 02:10:02 2021"
                         time_modification="Fri Feb 19 02:07:51 2021" />
        <observations epoch_first="Fri Feb 19 01:00:00 2021"
                      epoch_last="Fri Feb 19 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42798"
                obs_have="40518"
                obs_ratio="94.67" />
          <mask elevation="10 degrees"
                obs_expected="35107"
                obs_have="34885"
                obs_ratio="99.37" />
          <mask elevation="15 degrees"
                obs_expected="29159"
                obs_have="29153"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Fri Feb 19 04:35:53 2021"
               level="3">
        <file_statistics latency="00:07:52"
                         size="9756378"
                         time_creation="Fri Feb 19 02:10:02 2021"
                         time_modification="Fri Feb 19 02:07:51 2021" />
        <observations epoch_first="Fri Feb 19 01:00:00 2021"
                      epoch_last="Fri Feb 19 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42798"
                obs_have="40518"
                obs_ratio="94.67" />
          <mask elevation="10 degrees"
                obs_expected="35107"
                obs_have="34885"
                obs_ratio="99.37" />
          <mask elevation="15 degrees"
                obs_expected="29159"
                obs_have="29153"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Sat Feb 20 19:05:25 2021"
               level="3">
        <file_statistics latency="00:07:52"
                         size="9756378"
                         time_creation="Fri Feb 19 02:10:02 2021"
                         time_modification="Fri Feb 19 02:07:51 2021" />
        <observations epoch_first="Fri Feb 19 01:00:00 2021"
                      epoch_last="Fri Feb 19 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42798"
                obs_have="40518"
                obs_ratio="94.67" />
          <mask elevation="10 degrees"
                obs_expected="35107"
                obs_have="34885"
                obs_ratio="99.37" />
          <mask elevation="15 degrees"
                obs_expected="29159"
                obs_have="29153"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Sun Mar 21 03:46:22 2021"
               level="3">
        <file_statistics latency="00:07:52"
                         size="9756378"
                         time_creation="Thu Mar 18 01:53:09 2021"
                         time_modification="Fri Feb 19 02:07:51 2021" />
        <observations epoch_first="Fri Feb 19 01:00:00 2021"
                      epoch_last="Fri Feb 19 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42798"
                obs_have="40518"
                obs_ratio="94.67" />
          <mask elevation="10 degrees"
                obs_expected="35107"
                obs_have="34885"
                obs_ratio="99.37" />
          <mask elevation="15 degrees"
                obs_expected="29159"
                obs_have="29153"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
    <file name="/ilbo050c.21o"
          error="0"
          interval="1"
          session="c">
      <control date="Fri Feb 19 03:21:51 2021"
               level="3">
        <file_statistics latency="00:07:47"
                         size="9101335"
                         time_creation="Fri Feb 19 03:10:02 2021"
                         time_modification="Fri Feb 19 03:07:46 2021" />
        <observations epoch_first="Fri Feb 19 02:00:00 2021"
                      epoch_last="Fri Feb 19 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36780"
                obs_have="34900"
                obs_ratio="94.89" />
          <mask elevation="10 degrees"
                obs_expected="35269"
                obs_have="34133"
                obs_ratio="96.78" />
          <mask elevation="15 degrees"
                obs_expected="33731"
                obs_have="33316"
                obs_ratio="98.77" />
        </observations>
      </control>
      <control date="Fri Feb 19 03:46:47 2021"
               level="3">
        <file_statistics latency="00:07:47"
                         size="9101335"
                         time_creation="Fri Feb 19 03:10:02 2021"
                         time_modification="Fri Feb 19 03:07:46 2021" />
        <observations epoch_first="Fri Feb 19 02:00:00 2021"
                      epoch_last="Fri Feb 19 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36780"
                obs_have="34900"
                obs_ratio="94.89" />
          <mask elevation="10 degrees"
                obs_expected="35269"
                obs_have="34133"
                obs_ratio="96.78" />
          <mask elevation="15 degrees"
                obs_expected="33731"
                obs_have="33316"
                obs_ratio="98.77" />
        </observations>
      </control>
      <control date="Fri Feb 19 05:35:54 2021"
               level="3">
        <file_statistics latency="00:07:47"
                         size="9101335"
                         time_creation="Fri Feb 19 03:10:02 2021"
                         time_modification="Fri Feb 19 03:07:46 2021" />
        <observations epoch_first="Fri Feb 19 02:00:00 2021"
                      epoch_last="Fri Feb 19 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36780"
                obs_have="34900"
                obs_ratio="94.89" />
          <mask elevation="10 degrees"
                obs_expected="35269"
                obs_have="34133"
                obs_ratio="96.78" />
          <mask elevation="15 degrees"
                obs_expected="33731"
                obs_have="33316"
                obs_ratio="98.77" />
        </observations>
      </control>
      <control date="Sat Feb 20 19:05:25 2021"
               level="3">
        <file_statistics latency="00:07:47"
                         size="9101335"
                         time_creation="Fri Feb 19 03:10:02 2021"
                         time_modification="Fri Feb 19 03:07:46 2021" />
        <observations epoch_first="Fri Feb 19 02:00:00 2021"
                      epoch_last="Fri Feb 19 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36780"
                obs_have="34900"
                obs_ratio="94.89" />
          <mask elevation="10 degrees"
                obs_expected="35269"
                obs_have="34133"
                obs_ratio="96.78" />
          <mask elevation="15 degrees"
                obs_expected="33731"
                obs_have="33316"
                obs_ratio="98.77" />
        </observations>
      </control>
      <control date="Sun Mar 21 03:46:22 2021"
               level="3">
        <file_statistics latency="00:07:47"
                         size="9101335"
                         time_creation="Thu Mar 18 01:53:09 2021"
                         time_modification="Fri Feb 19 03:07:46 2021" />
        <observations epoch_first="Fri Feb 19 02:00:00 2021"
                      epoch_last="Fri Feb 19 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36780"
                obs_have="34900"
                obs_ratio="94.89" />
          <mask elevation="10 degrees"
                obs_expected="35269"
                obs_have="34133"
                obs_ratio="96.78" />
          <mask elevation="15 degrees"
                obs_expected="33731"
                obs_have="33316"
                obs_ratio="98.77" />
        </observations>
      </control>
    </file>
    <file name="/ilbo050d.21o"
          error="0"
          interval="1"
          session="d">
      <control date="Fri Feb 19 04:46:56 2021"
               level="3">
        <file_statistics latency="00:21:25"
                         size="9434101"
                         time_creation="Fri Feb 19 04:45:03 2021"
                         time_modification="Fri Feb 19 04:21:24 2021" />
        <observations epoch_first="Fri Feb 19 03:00:00 2021"
                      epoch_last="Fri Feb 19 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36985"
                obs_have="34448"
                obs_ratio="93.14" />
          <mask elevation="10 degrees"
                obs_expected="32715"
                obs_have="32430"
                obs_ratio="99.13" />
          <mask elevation="15 degrees"
                obs_expected="28469"
                obs_have="28462"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Fri Feb 19 06:35:54 2021"
               level="3">
        <file_statistics latency="00:21:25"
                         size="9434101"
                         time_creation="Fri Feb 19 04:45:03 2021"
                         time_modification="Fri Feb 19 04:21:24 2021" />
        <observations epoch_first="Fri Feb 19 03:00:00 2021"
                      epoch_last="Fri Feb 19 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36985"
                obs_have="34448"
                obs_ratio="93.14" />
          <mask elevation="10 degrees"
                obs_expected="32715"
                obs_have="32430"
                obs_ratio="99.13" />
          <mask elevation="15 degrees"
                obs_expected="28469"
                obs_have="28462"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Sat Feb 20 19:05:25 2021"
               level="3">
        <file_statistics latency="00:21:25"
                         size="9434101"
                         time_creation="Fri Feb 19 04:45:03 2021"
                         time_modification="Fri Feb 19 04:21:24 2021" />
        <observations epoch_first="Fri Feb 19 03:00:00 2021"
                      epoch_last="Fri Feb 19 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36985"
                obs_have="34448"
                obs_ratio="93.14" />
          <mask elevation="10 degrees"
                obs_expected="32715"
                obs_have="32430"
                obs_ratio="99.13" />
          <mask elevation="15 degrees"
                obs_expected="28469"
                obs_have="28462"
                obs_ratio="99.98" />
        </observations>
      </control>
      <control date="Sun Mar 21 03:46:22 2021"
               level="3">
        <file_statistics latency="00:21:25"
                         size="9434101"
                         time_creation="Thu Mar 18 01:53:09 2021"
                         time_modification="Fri Feb 19 04:21:24 2021" />
        <observations epoch_first="Fri Feb 19 03:00:00 2021"
                      epoch_last="Fri Feb 19 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36985"
                obs_have="34448"
                obs_ratio="93.14" />
          <mask elevation="10 degrees"
                obs_expected="32715"
                obs_have="32430"
                obs_ratio="99.13" />
          <mask elevation="15 degrees"
                obs_expected="28469"
                obs_have="28462"
                obs_ratio="99.98" />
        </observations>
      </control>
    </file>
    <file name="/ilbo050e.21o"
          error="0"
          interval="1"
          session="e">
      <control date="Fri Feb 19 05:21:55 2021"
               level="3">
        <file_statistics latency="00:07:46"
                         size="9462227"
                         time_creation="Fri Feb 19 05:10:02 2021"
                         time_modification="Fri Feb 19 05:07:45 2021" />
        <observations epoch_first="Fri Feb 19 04:00:00 2021"
                      epoch_last="Fri Feb 19 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31457"
                obs_have="30475"
                obs_ratio="96.88" />
          <mask elevation="10 degrees"
                obs_expected="25753"
                obs_have="25723"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="22927"
                obs_have="22927"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 19 05:46:50 2021"
               level="3">
        <file_statistics latency="00:07:46"
                         size="9462227"
                         time_creation="Fri Feb 19 05:10:02 2021"
                         time_modification="Fri Feb 19 05:07:45 2021" />
        <observations epoch_first="Fri Feb 19 04:00:00 2021"
                      epoch_last="Fri Feb 19 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31457"
                obs_have="30475"
                obs_ratio="96.88" />
          <mask elevation="10 degrees"
                obs_expected="25753"
                obs_have="25723"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="22927"
                obs_have="22927"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 19 07:35:52 2021"
               level="3">
        <file_statistics latency="00:07:46"
                         size="9462227"
                         time_creation="Fri Feb 19 05:10:02 2021"
                         time_modification="Fri Feb 19 05:07:45 2021" />
        <observations epoch_first="Fri Feb 19 04:00:00 2021"
                      epoch_last="Fri Feb 19 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31457"
                obs_have="30475"
                obs_ratio="96.88" />
          <mask elevation="10 degrees"
                obs_expected="25753"
                obs_have="25723"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="22927"
                obs_have="22927"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 19:05:25 2021"
               level="3">
        <file_statistics latency="00:07:46"
                         size="9462227"
                         time_creation="Fri Feb 19 05:10:02 2021"
                         time_modification="Fri Feb 19 05:07:45 2021" />
        <observations epoch_first="Fri Feb 19 04:00:00 2021"
                      epoch_last="Fri Feb 19 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31457"
                obs_have="30475"
                obs_ratio="96.88" />
          <mask elevation="10 degrees"
                obs_expected="25753"
                obs_have="25723"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="22927"
                obs_have="22927"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 03:46:22 2021"
               level="3">
        <file_statistics latency="00:07:46"
                         size="9462227"
                         time_creation="Thu Mar 18 01:53:09 2021"
                         time_modification="Fri Feb 19 05:07:45 2021" />
        <observations epoch_first="Fri Feb 19 04:00:00 2021"
                      epoch_last="Fri Feb 19 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31457"
                obs_have="30475"
                obs_ratio="96.88" />
          <mask elevation="10 degrees"
                obs_expected="25753"
                obs_have="25723"
                obs_ratio="99.88" />
          <mask elevation="15 degrees"
                obs_expected="22927"
                obs_have="22927"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ilbo050f.21o"
          error="0"
          interval="1"
          session="f">
      <control date="Fri Feb 19 06:21:53 2021"
               level="3">
        <file_statistics latency="00:07:52"
                         size="8953435"
                         time_creation="Fri Feb 19 06:10:02 2021"
                         time_modification="Fri Feb 19 06:07:51 2021" />
        <observations epoch_first="Fri Feb 19 05:00:00 2021"
                      epoch_last="Fri Feb 19 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35825"
                obs_have="27764"
                obs_ratio="77.50" />
          <mask elevation="10 degrees"
                obs_expected="24680"
                obs_have="24026"
                obs_ratio="97.35" />
          <mask elevation="15 degrees"
                obs_expected="22700"
                obs_have="22700"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 19 06:46:52 2021"
               level="3">
        <file_statistics latency="00:07:52"
                         size="8953435"
                         time_creation="Fri Feb 19 06:10:02 2021"
                         time_modification="Fri Feb 19 06:07:51 2021" />
        <observations epoch_first="Fri Feb 19 05:00:00 2021"
                      epoch_last="Fri Feb 19 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35825"
                obs_have="27764"
                obs_ratio="77.50" />
          <mask elevation="10 degrees"
                obs_expected="24680"
                obs_have="24026"
                obs_ratio="97.35" />
          <mask elevation="15 degrees"
                obs_expected="22700"
                obs_have="22700"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 19 08:35:52 2021"
               level="3">
        <file_statistics latency="00:07:52"
                         size="8953435"
                         time_creation="Fri Feb 19 06:10:02 2021"
                         time_modification="Fri Feb 19 06:07:51 2021" />
        <observations epoch_first="Fri Feb 19 05:00:00 2021"
                      epoch_last="Fri Feb 19 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35825"
                obs_have="27764"
                obs_ratio="77.50" />
          <mask elevation="10 degrees"
                obs_expected="24680"
                obs_have="24026"
                obs_ratio="97.35" />
          <mask elevation="15 degrees"
                obs_expected="22700"
                obs_have="22700"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 19:05:25 2021"
               level="3">
        <file_statistics latency="00:07:52"
                         size="8953435"
                         time_creation="Fri Feb 19 06:10:02 2021"
                         time_modification="Fri Feb 19 06:07:51 2021" />
        <observations epoch_first="Fri Feb 19 05:00:00 2021"
                      epoch_last="Fri Feb 19 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35825"
                obs_have="27764"
                obs_ratio="77.50" />
          <mask elevation="10 degrees"
                obs_expected="24680"
                obs_have="24026"
                obs_ratio="97.35" />
          <mask elevation="15 degrees"
                obs_expected="22700"
                obs_have="22700"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 03:46:22 2021"
               level="3">
        <file_statistics latency="00:07:52"
                         size="8953435"
                         time_creation="Thu Mar 18 01:53:09 2021"
                         time_modification="Fri Feb 19 06:07:51 2021" />
        <observations epoch_first="Fri Feb 19 05:00:00 2021"
                      epoch_last="Fri Feb 19 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35825"
                obs_have="27764"
                obs_ratio="77.50" />
          <mask elevation="10 degrees"
                obs_expected="24680"
                obs_have="24026"
                obs_ratio="97.35" />
          <mask elevation="15 degrees"
                obs_expected="22700"
                obs_have="22700"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ilbo050g.21o"
          error="0"
          interval="1"
          session="g">
      <control date="Fri Feb 19 07:21:52 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8672840"
                         time_creation="Fri Feb 19 07:10:06 2021"
                         time_modification="Fri Feb 19 07:07:49 2021" />
        <observations epoch_first="Fri Feb 19 06:00:00 2021"
                      epoch_last="Fri Feb 19 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32331"
                obs_have="27277"
                obs_ratio="84.37" />
          <mask elevation="10 degrees"
                obs_expected="25310"
                obs_have="24703"
                obs_ratio="97.60" />
          <mask elevation="15 degrees"
                obs_expected="23229"
                obs_have="23229"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 19 07:46:51 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8672840"
                         time_creation="Fri Feb 19 07:10:06 2021"
                         time_modification="Fri Feb 19 07:07:49 2021" />
        <observations epoch_first="Fri Feb 19 06:00:00 2021"
                      epoch_last="Fri Feb 19 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32331"
                obs_have="27277"
                obs_ratio="84.37" />
          <mask elevation="10 degrees"
                obs_expected="25310"
                obs_have="24703"
                obs_ratio="97.60" />
          <mask elevation="15 degrees"
                obs_expected="23229"
                obs_have="23229"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 19 09:35:51 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8672840"
                         time_creation="Fri Feb 19 07:10:06 2021"
                         time_modification="Fri Feb 19 07:07:49 2021" />
        <observations epoch_first="Fri Feb 19 06:00:00 2021"
                      epoch_last="Fri Feb 19 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32331"
                obs_have="27277"
                obs_ratio="84.37" />
          <mask elevation="10 degrees"
                obs_expected="25310"
                obs_have="24703"
                obs_ratio="97.60" />
          <mask elevation="15 degrees"
                obs_expected="23229"
                obs_have="23229"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 19:05:25 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8672840"
                         time_creation="Fri Feb 19 07:10:06 2021"
                         time_modification="Fri Feb 19 07:07:49 2021" />
        <observations epoch_first="Fri Feb 19 06:00:00 2021"
                      epoch_last="Fri Feb 19 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32331"
                obs_have="27277"
                obs_ratio="84.37" />
          <mask elevation="10 degrees"
                obs_expected="25310"
                obs_have="24703"
                obs_ratio="97.60" />
          <mask elevation="15 degrees"
                obs_expected="23229"
                obs_have="23229"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 03:46:22 2021"
               level="3">
        <file_statistics latency="00:07:50"
                         size="8672840"
                         time_creation="Thu Mar 18 01:53:09 2021"
                         time_modification="Fri Feb 19 07:07:49 2021" />
        <observations epoch_first="Fri Feb 19 06:00:00 2021"
                      epoch_last="Fri Feb 19 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="32331"
                obs_have="27277"
                obs_ratio="84.37" />
          <mask elevation="10 degrees"
                obs_expected="25310"
                obs_have="24703"
                obs_ratio="97.60" />
          <mask elevation="15 degrees"
                obs_expected="23229"
                obs_have="23229"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ilbo050h.21o"
          error="0"
          interval="1"
          session="h">
      <control date="Fri Feb 19 08:21:52 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="9178993"
                         time_creation="Fri Feb 19 08:10:02 2021"
                         time_modification="Fri Feb 19 08:07:50 2021" />
        <observations epoch_first="Fri Feb 19 07:00:00 2021"
                      epoch_last="Fri Feb 19 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33792"
                obs_have="31919"
                obs_ratio="94.46" />
          <mask elevation="10 degrees"
                obs_expected="28328"
                obs_have="27016"
                obs_ratio="95.37" />
          <mask elevation="15 degrees"
                obs_expected="23885"
                obs_have="23458"
                obs_ratio="98.21" />
        </observations>
      </control>
      <control date="Fri Feb 19 08:46:52 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="9178993"
                         time_creation="Fri Feb 19 08:10:02 2021"
                         time_modification="Fri Feb 19 08:07:50 2021" />
        <observations epoch_first="Fri Feb 19 07:00:00 2021"
                      epoch_last="Fri Feb 19 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33792"
                obs_have="31919"
                obs_ratio="94.46" />
          <mask elevation="10 degrees"
                obs_expected="28328"
                obs_have="27016"
                obs_ratio="95.37" />
          <mask elevation="15 degrees"
                obs_expected="23885"
                obs_have="23458"
                obs_ratio="98.21" />
        </observations>
      </control>
      <control date="Fri Feb 19 10:35:52 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="9178993"
                         time_creation="Fri Feb 19 08:10:02 2021"
                         time_modification="Fri Feb 19 08:07:50 2021" />
        <observations epoch_first="Fri Feb 19 07:00:00 2021"
                      epoch_last="Fri Feb 19 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33792"
                obs_have="31919"
                obs_ratio="94.46" />
          <mask elevation="10 degrees"
                obs_expected="28328"
                obs_have="27016"
                obs_ratio="95.37" />
          <mask elevation="15 degrees"
                obs_expected="23885"
                obs_have="23458"
                obs_ratio="98.21" />
        </observations>
      </control>
      <control date="Sat Feb 20 19:05:25 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="9178993"
                         time_creation="Fri Feb 19 08:10:02 2021"
                         time_modification="Fri Feb 19 08:07:50 2021" />
        <observations epoch_first="Fri Feb 19 07:00:00 2021"
                      epoch_last="Fri Feb 19 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33792"
                obs_have="31919"
                obs_ratio="94.46" />
          <mask elevation="10 degrees"
                obs_expected="28328"
                obs_have="27016"
                obs_ratio="95.37" />
          <mask elevation="15 degrees"
                obs_expected="23885"
                obs_have="23458"
                obs_ratio="98.21" />
        </observations>
      </control>
      <control date="Sun Mar 21 03:46:22 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="9178993"
                         time_creation="Thu Mar 18 01:53:09 2021"
                         time_modification="Fri Feb 19 08:07:50 2021" />
        <observations epoch_first="Fri Feb 19 07:00:00 2021"
                      epoch_last="Fri Feb 19 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33792"
                obs_have="31919"
                obs_ratio="94.46" />
          <mask elevation="10 degrees"
                obs_expected="28328"
                obs_have="27016"
                obs_ratio="95.37" />
          <mask elevation="15 degrees"
                obs_expected="23885"
                obs_have="23458"
                obs_ratio="98.21" />
        </observations>
      </control>
    </file>
    <file name="/ilbo050i.21o"
          error="0"
          interval="1"
          session="i">
      <control date="Fri Feb 19 09:21:51 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8354261"
                         time_creation="Fri Feb 19 09:10:02 2021"
                         time_modification="Fri Feb 19 09:07:50 2021" />
        <observations epoch_first="Fri Feb 19 08:00:00 2021"
                      epoch_last="Fri Feb 19 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37442"
                obs_have="31904"
                obs_ratio="85.21" />
          <mask elevation="10 degrees"
                obs_expected="29687"
                obs_have="29371"
                obs_ratio="98.94" />
          <mask elevation="15 degrees"
                obs_expected="26362"
                obs_have="26347"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Fri Feb 19 09:46:51 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8354261"
                         time_creation="Fri Feb 19 09:10:02 2021"
                         time_modification="Fri Feb 19 09:07:50 2021" />
        <observations epoch_first="Fri Feb 19 08:00:00 2021"
                      epoch_last="Fri Feb 19 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37442"
                obs_have="31904"
                obs_ratio="85.21" />
          <mask elevation="10 degrees"
                obs_expected="29687"
                obs_have="29371"
                obs_ratio="98.94" />
          <mask elevation="15 degrees"
                obs_expected="26362"
                obs_have="26347"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Fri Feb 19 11:35:51 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8354261"
                         time_creation="Fri Feb 19 09:10:02 2021"
                         time_modification="Fri Feb 19 09:07:50 2021" />
        <observations epoch_first="Fri Feb 19 08:00:00 2021"
                      epoch_last="Fri Feb 19 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37442"
                obs_have="31904"
                obs_ratio="85.21" />
          <mask elevation="10 degrees"
                obs_expected="29687"
                obs_have="29371"
                obs_ratio="98.94" />
          <mask elevation="15 degrees"
                obs_expected="26362"
                obs_have="26347"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Sat Feb 20 19:05:25 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8354261"
                         time_creation="Fri Feb 19 09:10:02 2021"
                         time_modification="Fri Feb 19 09:07:50 2021" />
        <observations epoch_first="Fri Feb 19 08:00:00 2021"
                      epoch_last="Fri Feb 19 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37442"
                obs_have="31904"
                obs_ratio="85.21" />
          <mask elevation="10 degrees"
                obs_expected="29687"
                obs_have="29371"
                obs_ratio="98.94" />
          <mask elevation="15 degrees"
                obs_expected="26362"
                obs_have="26347"
                obs_ratio="99.94" />
        </observations>
      </control>
      <control date="Sun Mar 21 03:46:22 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8354261"
                         time_creation="Thu Mar 18 01:53:09 2021"
                         time_modification="Fri Feb 19 09:07:50 2021" />
        <observations epoch_first="Fri Feb 19 08:00:00 2021"
                      epoch_last="Fri Feb 19 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37442"
                obs_have="31904"
                obs_ratio="85.21" />
          <mask elevation="10 degrees"
                obs_expected="29687"
                obs_have="29371"
                obs_ratio="98.94" />
          <mask elevation="15 degrees"
                obs_expected="26362"
                obs_have="26347"
                obs_ratio="99.94" />
        </observations>
      </control>
    </file>
    <file name="/ilbo050j.21o"
          error="0"
          interval="1"
          session="j">
      <control date="Fri Feb 19 10:21:52 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8662493"
                         time_creation="Fri Feb 19 10:10:03 2021"
                         time_modification="Fri Feb 19 10:07:52 2021" />
        <observations epoch_first="Fri Feb 19 09:00:00 2021"
                      epoch_last="Fri Feb 19 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41384"
                obs_have="37490"
                obs_ratio="90.59" />
          <mask elevation="10 degrees"
                obs_expected="35218"
                obs_have="34854"
                obs_ratio="98.97" />
          <mask elevation="15 degrees"
                obs_expected="31221"
                obs_have="31218"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Fri Feb 19 10:46:52 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8662493"
                         time_creation="Fri Feb 19 10:10:03 2021"
                         time_modification="Fri Feb 19 10:07:52 2021" />
        <observations epoch_first="Fri Feb 19 09:00:00 2021"
                      epoch_last="Fri Feb 19 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41384"
                obs_have="37490"
                obs_ratio="90.59" />
          <mask elevation="10 degrees"
                obs_expected="35218"
                obs_have="34854"
                obs_ratio="98.97" />
          <mask elevation="15 degrees"
                obs_expected="31221"
                obs_have="31218"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Fri Feb 19 12:35:51 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8662493"
                         time_creation="Fri Feb 19 10:10:03 2021"
                         time_modification="Fri Feb 19 10:07:52 2021" />
        <observations epoch_first="Fri Feb 19 09:00:00 2021"
                      epoch_last="Fri Feb 19 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41384"
                obs_have="37490"
                obs_ratio="90.59" />
          <mask elevation="10 degrees"
                obs_expected="35218"
                obs_have="34854"
                obs_ratio="98.97" />
          <mask elevation="15 degrees"
                obs_expected="31221"
                obs_have="31218"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Sat Feb 20 19:05:25 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8662493"
                         time_creation="Fri Feb 19 10:10:03 2021"
                         time_modification="Fri Feb 19 10:07:52 2021" />
        <observations epoch_first="Fri Feb 19 09:00:00 2021"
                      epoch_last="Fri Feb 19 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41384"
                obs_have="37490"
                obs_ratio="90.59" />
          <mask elevation="10 degrees"
                obs_expected="35218"
                obs_have="34854"
                obs_ratio="98.97" />
          <mask elevation="15 degrees"
                obs_expected="31221"
                obs_have="31218"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Sun Mar 21 03:46:22 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="8662493"
                         time_creation="Thu Mar 18 01:53:09 2021"
                         time_modification="Fri Feb 19 10:07:52 2021" />
        <observations epoch_first="Fri Feb 19 09:00:00 2021"
                      epoch_last="Fri Feb 19 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41384"
                obs_have="37490"
                obs_ratio="90.59" />
          <mask elevation="10 degrees"
                obs_expected="35218"
                obs_have="34854"
                obs_ratio="98.97" />
          <mask elevation="15 degrees"
                obs_expected="31221"
                obs_have="31218"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/ilbo050k.21o"
          error="0"
          interval="1"
          session="k">
      <control date="Fri Feb 19 11:21:56 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="9782684"
                         time_creation="Fri Feb 19 11:10:03 2021"
                         time_modification="Fri Feb 19 11:07:54 2021" />
        <observations epoch_first="Fri Feb 19 10:00:00 2021"
                      epoch_last="Fri Feb 19 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43708"
                obs_have="42007"
                obs_ratio="96.11" />
          <mask elevation="10 degrees"
                obs_expected="39674"
                obs_have="39150"
                obs_ratio="98.68" />
          <mask elevation="15 degrees"
                obs_expected="35690"
                obs_have="35690"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 19 11:46:56 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="9782684"
                         time_creation="Fri Feb 19 11:10:03 2021"
                         time_modification="Fri Feb 19 11:07:54 2021" />
        <observations epoch_first="Fri Feb 19 10:00:00 2021"
                      epoch_last="Fri Feb 19 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43708"
                obs_have="42007"
                obs_ratio="96.11" />
          <mask elevation="10 degrees"
                obs_expected="39674"
                obs_have="39150"
                obs_ratio="98.68" />
          <mask elevation="15 degrees"
                obs_expected="35690"
                obs_have="35690"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 19 13:35:55 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="9782684"
                         time_creation="Fri Feb 19 11:10:03 2021"
                         time_modification="Fri Feb 19 11:07:54 2021" />
        <observations epoch_first="Fri Feb 19 10:00:00 2021"
                      epoch_last="Fri Feb 19 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43708"
                obs_have="42007"
                obs_ratio="96.11" />
          <mask elevation="10 degrees"
                obs_expected="39674"
                obs_have="39150"
                obs_ratio="98.68" />
          <mask elevation="15 degrees"
                obs_expected="35690"
                obs_have="35690"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 19:05:25 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="9782684"
                         time_creation="Fri Feb 19 11:10:03 2021"
                         time_modification="Fri Feb 19 11:07:54 2021" />
        <observations epoch_first="Fri Feb 19 10:00:00 2021"
                      epoch_last="Fri Feb 19 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43708"
                obs_have="42007"
                obs_ratio="96.11" />
          <mask elevation="10 degrees"
                obs_expected="39674"
                obs_have="39150"
                obs_ratio="98.68" />
          <mask elevation="15 degrees"
                obs_expected="35690"
                obs_have="35690"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 03:46:22 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="9782684"
                         time_creation="Thu Mar 18 01:53:09 2021"
                         time_modification="Fri Feb 19 11:07:54 2021" />
        <observations epoch_first="Fri Feb 19 10:00:00 2021"
                      epoch_last="Fri Feb 19 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43708"
                obs_have="42007"
                obs_ratio="96.11" />
          <mask elevation="10 degrees"
                obs_expected="39674"
                obs_have="39150"
                obs_ratio="98.68" />
          <mask elevation="15 degrees"
                obs_expected="35690"
                obs_have="35690"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ilbo050l.21o"
          error="0"
          interval="1"
          session="l">
      <control date="Fri Feb 19 12:21:56 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="10210738"
                         time_creation="Fri Feb 19 12:10:06 2021"
                         time_modification="Fri Feb 19 12:07:53 2021" />
        <observations epoch_first="Fri Feb 19 11:00:00 2021"
                      epoch_last="Fri Feb 19 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42035"
                obs_have="37807"
                obs_ratio="89.94" />
          <mask elevation="10 degrees"
                obs_expected="37586"
                obs_have="36322"
                obs_ratio="96.64" />
          <mask elevation="15 degrees"
                obs_expected="34415"
                obs_have="33772"
                obs_ratio="98.13" />
        </observations>
      </control>
      <control date="Fri Feb 19 12:46:57 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="10210738"
                         time_creation="Fri Feb 19 12:10:06 2021"
                         time_modification="Fri Feb 19 12:07:53 2021" />
        <observations epoch_first="Fri Feb 19 11:00:00 2021"
                      epoch_last="Fri Feb 19 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42035"
                obs_have="37807"
                obs_ratio="89.94" />
          <mask elevation="10 degrees"
                obs_expected="37586"
                obs_have="36322"
                obs_ratio="96.64" />
          <mask elevation="15 degrees"
                obs_expected="34415"
                obs_have="33772"
                obs_ratio="98.13" />
        </observations>
      </control>
      <control date="Fri Feb 19 14:35:57 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="10210738"
                         time_creation="Fri Feb 19 12:10:06 2021"
                         time_modification="Fri Feb 19 12:07:53 2021" />
        <observations epoch_first="Fri Feb 19 11:00:00 2021"
                      epoch_last="Fri Feb 19 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42035"
                obs_have="37807"
                obs_ratio="89.94" />
          <mask elevation="10 degrees"
                obs_expected="37586"
                obs_have="36322"
                obs_ratio="96.64" />
          <mask elevation="15 degrees"
                obs_expected="34415"
                obs_have="33772"
                obs_ratio="98.13" />
        </observations>
      </control>
      <control date="Sat Feb 20 19:05:25 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="10210738"
                         time_creation="Fri Feb 19 12:10:06 2021"
                         time_modification="Fri Feb 19 12:07:53 2021" />
        <observations epoch_first="Fri Feb 19 11:00:00 2021"
                      epoch_last="Fri Feb 19 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42035"
                obs_have="37807"
                obs_ratio="89.94" />
          <mask elevation="10 degrees"
                obs_expected="37586"
                obs_have="36322"
                obs_ratio="96.64" />
          <mask elevation="15 degrees"
                obs_expected="34415"
                obs_have="33772"
                obs_ratio="98.13" />
        </observations>
      </control>
      <control date="Sun Mar 21 03:46:22 2021"
               level="3">
        <file_statistics latency="00:07:54"
                         size="10210738"
                         time_creation="Thu Mar 18 01:53:09 2021"
                         time_modification="Fri Feb 19 12:07:53 2021" />
        <observations epoch_first="Fri Feb 19 11:00:00 2021"
                      epoch_last="Fri Feb 19 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42035"
                obs_have="37807"
                obs_ratio="89.94" />
          <mask elevation="10 degrees"
                obs_expected="37586"
                obs_have="36322"
                obs_ratio="96.64" />
          <mask elevation="15 degrees"
                obs_expected="34415"
                obs_have="33772"
                obs_ratio="98.13" />
        </observations>
      </control>
    </file>
    <file name="/ilbo050m.21o"
          error="0"
          interval="1"
          session="m">
      <control date="Fri Feb 19 13:21:57 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10454354"
                         time_creation="Fri Feb 19 13:10:04 2021"
                         time_modification="Fri Feb 19 13:07:55 2021" />
        <observations epoch_first="Fri Feb 19 12:00:00 2021"
                      epoch_last="Fri Feb 19 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38790"
                obs_have="34328"
                obs_ratio="88.50" />
          <mask elevation="10 degrees"
                obs_expected="32526"
                obs_have="31529"
                obs_ratio="96.93" />
          <mask elevation="15 degrees"
                obs_expected="27850"
                obs_have="27850"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 19 13:46:57 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10454354"
                         time_creation="Fri Feb 19 13:10:04 2021"
                         time_modification="Fri Feb 19 13:07:55 2021" />
        <observations epoch_first="Fri Feb 19 12:00:00 2021"
                      epoch_last="Fri Feb 19 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38790"
                obs_have="34328"
                obs_ratio="88.50" />
          <mask elevation="10 degrees"
                obs_expected="32526"
                obs_have="31529"
                obs_ratio="96.93" />
          <mask elevation="15 degrees"
                obs_expected="27850"
                obs_have="27850"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 19 15:35:56 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10454354"
                         time_creation="Fri Feb 19 13:10:04 2021"
                         time_modification="Fri Feb 19 13:07:55 2021" />
        <observations epoch_first="Fri Feb 19 12:00:00 2021"
                      epoch_last="Fri Feb 19 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38790"
                obs_have="34328"
                obs_ratio="88.50" />
          <mask elevation="10 degrees"
                obs_expected="32526"
                obs_have="31529"
                obs_ratio="96.93" />
          <mask elevation="15 degrees"
                obs_expected="27850"
                obs_have="27850"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 19:05:25 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10454354"
                         time_creation="Fri Feb 19 13:10:04 2021"
                         time_modification="Fri Feb 19 13:07:55 2021" />
        <observations epoch_first="Fri Feb 19 12:00:00 2021"
                      epoch_last="Fri Feb 19 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38790"
                obs_have="34328"
                obs_ratio="88.50" />
          <mask elevation="10 degrees"
                obs_expected="32526"
                obs_have="31529"
                obs_ratio="96.93" />
          <mask elevation="15 degrees"
                obs_expected="27850"
                obs_have="27850"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 03:46:22 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="10454354"
                         time_creation="Thu Mar 18 01:53:09 2021"
                         time_modification="Fri Feb 19 13:07:55 2021" />
        <observations epoch_first="Fri Feb 19 12:00:00 2021"
                      epoch_last="Fri Feb 19 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38790"
                obs_have="34328"
                obs_ratio="88.50" />
          <mask elevation="10 degrees"
                obs_expected="32526"
                obs_have="31529"
                obs_ratio="96.93" />
          <mask elevation="15 degrees"
                obs_expected="27850"
                obs_have="27850"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ilbo050n.21o"
          error="0"
          interval="1"
          session="n">
      <control date="Fri Feb 19 14:21:53 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="9239507"
                         time_creation="Fri Feb 19 14:10:03 2021"
                         time_modification="Fri Feb 19 14:07:52 2021" />
        <observations epoch_first="Fri Feb 19 13:00:00 2021"
                      epoch_last="Fri Feb 19 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34844"
                obs_have="31315"
                obs_ratio="89.87" />
          <mask elevation="10 degrees"
                obs_expected="27984"
                obs_have="27166"
                obs_ratio="97.08" />
          <mask elevation="15 degrees"
                obs_expected="22783"
                obs_have="22661"
                obs_ratio="99.46" />
        </observations>
      </control>
      <control date="Fri Feb 19 14:46:55 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="9239507"
                         time_creation="Fri Feb 19 14:10:03 2021"
                         time_modification="Fri Feb 19 14:07:52 2021" />
        <observations epoch_first="Fri Feb 19 13:00:00 2021"
                      epoch_last="Fri Feb 19 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34844"
                obs_have="31315"
                obs_ratio="89.87" />
          <mask elevation="10 degrees"
                obs_expected="27984"
                obs_have="27166"
                obs_ratio="97.08" />
          <mask elevation="15 degrees"
                obs_expected="22783"
                obs_have="22661"
                obs_ratio="99.46" />
        </observations>
      </control>
      <control date="Fri Feb 19 16:35:49 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="9239507"
                         time_creation="Fri Feb 19 14:10:03 2021"
                         time_modification="Fri Feb 19 14:07:52 2021" />
        <observations epoch_first="Fri Feb 19 13:00:00 2021"
                      epoch_last="Fri Feb 19 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34844"
                obs_have="31315"
                obs_ratio="89.87" />
          <mask elevation="10 degrees"
                obs_expected="27984"
                obs_have="27166"
                obs_ratio="97.08" />
          <mask elevation="15 degrees"
                obs_expected="22783"
                obs_have="22661"
                obs_ratio="99.46" />
        </observations>
      </control>
      <control date="Sat Feb 20 19:05:25 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="9239507"
                         time_creation="Fri Feb 19 14:10:03 2021"
                         time_modification="Fri Feb 19 14:07:52 2021" />
        <observations epoch_first="Fri Feb 19 13:00:00 2021"
                      epoch_last="Fri Feb 19 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34844"
                obs_have="31315"
                obs_ratio="89.87" />
          <mask elevation="10 degrees"
                obs_expected="27984"
                obs_have="27166"
                obs_ratio="97.08" />
          <mask elevation="15 degrees"
                obs_expected="22783"
                obs_have="22661"
                obs_ratio="99.46" />
        </observations>
      </control>
      <control date="Sun Mar 21 03:46:22 2021"
               level="3">
        <file_statistics latency="00:07:53"
                         size="9239507"
                         time_creation="Thu Mar 18 01:53:09 2021"
                         time_modification="Fri Feb 19 14:07:52 2021" />
        <observations epoch_first="Fri Feb 19 13:00:00 2021"
                      epoch_last="Fri Feb 19 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34844"
                obs_have="31315"
                obs_ratio="89.87" />
          <mask elevation="10 degrees"
                obs_expected="27984"
                obs_have="27166"
                obs_ratio="97.08" />
          <mask elevation="15 degrees"
                obs_expected="22783"
                obs_have="22661"
                obs_ratio="99.46" />
        </observations>
      </control>
    </file>
    <file name="/ilbo050o.21o"
          error="0"
          interval="1"
          session="o">
      <control date="Fri Feb 19 15:21:50 2021"
               level="3">
        <file_statistics latency="00:07:49"
                         size="8539205"
                         time_creation="Fri Feb 19 15:10:03 2021"
                         time_modification="Fri Feb 19 15:07:48 2021" />
        <observations epoch_first="Fri Feb 19 14:00:00 2021"
                      epoch_last="Fri Feb 19 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29368"
                obs_have="28141"
                obs_ratio="95.82" />
          <mask elevation="10 degrees"
                obs_expected="28580"
                obs_have="28056"
                obs_ratio="98.17" />
          <mask elevation="15 degrees"
                obs_expected="26133"
                obs_have="26037"
                obs_ratio="99.63" />
        </observations>
      </control>
      <control date="Fri Feb 19 15:46:54 2021"
               level="3">
        <file_statistics latency="00:07:49"
                         size="8539205"
                         time_creation="Fri Feb 19 15:10:03 2021"
                         time_modification="Fri Feb 19 15:07:48 2021" />
        <observations epoch_first="Fri Feb 19 14:00:00 2021"
                      epoch_last="Fri Feb 19 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29368"
                obs_have="28141"
                obs_ratio="95.82" />
          <mask elevation="10 degrees"
                obs_expected="28580"
                obs_have="28056"
                obs_ratio="98.17" />
          <mask elevation="15 degrees"
                obs_expected="26133"
                obs_have="26037"
                obs_ratio="99.63" />
        </observations>
      </control>
      <control date="Fri Feb 19 17:35:50 2021"
               level="3">
        <file_statistics latency="00:07:49"
                         size="8539205"
                         time_creation="Fri Feb 19 15:10:03 2021"
                         time_modification="Fri Feb 19 15:07:48 2021" />
        <observations epoch_first="Fri Feb 19 14:00:00 2021"
                      epoch_last="Fri Feb 19 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29368"
                obs_have="28141"
                obs_ratio="95.82" />
          <mask elevation="10 degrees"
                obs_expected="28580"
                obs_have="28056"
                obs_ratio="98.17" />
          <mask elevation="15 degrees"
                obs_expected="26133"
                obs_have="26037"
                obs_ratio="99.63" />
        </observations>
      </control>
      <control date="Sat Feb 20 19:05:25 2021"
               level="3">
        <file_statistics latency="00:07:49"
                         size="8539205"
                         time_creation="Fri Feb 19 15:10:03 2021"
                         time_modification="Fri Feb 19 15:07:48 2021" />
        <observations epoch_first="Fri Feb 19 14:00:00 2021"
                      epoch_last="Fri Feb 19 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29368"
                obs_have="28141"
                obs_ratio="95.82" />
          <mask elevation="10 degrees"
                obs_expected="28580"
                obs_have="28056"
                obs_ratio="98.17" />
          <mask elevation="15 degrees"
                obs_expected="26133"
                obs_have="26037"
                obs_ratio="99.63" />
        </observations>
      </control>
      <control date="Sun Mar 21 03:46:22 2021"
               level="3">
        <file_statistics latency="00:07:49"
                         size="8539205"
                         time_creation="Thu Mar 18 01:53:09 2021"
                         time_modification="Fri Feb 19 15:07:48 2021" />
        <observations epoch_first="Fri Feb 19 14:00:00 2021"
                      epoch_last="Fri Feb 19 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29368"
                obs_have="28141"
                obs_ratio="95.82" />
          <mask elevation="10 degrees"
                obs_expected="28580"
                obs_have="28056"
                obs_ratio="98.17" />
          <mask elevation="15 degrees"
                obs_expected="26133"
                obs_have="26037"
                obs_ratio="99.63" />
        </observations>
      </control>
    </file>
    <file name="/ilbo050p.21o"
          error="0"
          interval="1"
          session="p">
      <control date="Fri Feb 19 16:21:51 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8630109"
                         time_creation="Fri Feb 19 16:10:03 2021"
                         time_modification="Fri Feb 19 16:07:50 2021" />
        <observations epoch_first="Fri Feb 19 15:00:00 2021"
                      epoch_last="Fri Feb 19 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29383"
                obs_have="25771"
                obs_ratio="87.71" />
          <mask elevation="10 degrees"
                obs_expected="24971"
                obs_have="23748"
                obs_ratio="95.10" />
          <mask elevation="15 degrees"
                obs_expected="22692"
                obs_have="21936"
                obs_ratio="96.67" />
        </observations>
      </control>
      <control date="Fri Feb 19 16:46:51 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8630109"
                         time_creation="Fri Feb 19 16:10:03 2021"
                         time_modification="Fri Feb 19 16:07:50 2021" />
        <observations epoch_first="Fri Feb 19 15:00:00 2021"
                      epoch_last="Fri Feb 19 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29383"
                obs_have="25771"
                obs_ratio="87.71" />
          <mask elevation="10 degrees"
                obs_expected="24971"
                obs_have="23748"
                obs_ratio="95.10" />
          <mask elevation="15 degrees"
                obs_expected="22692"
                obs_have="21936"
                obs_ratio="96.67" />
        </observations>
      </control>
      <control date="Fri Feb 19 18:35:49 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8630109"
                         time_creation="Fri Feb 19 16:10:03 2021"
                         time_modification="Fri Feb 19 16:07:50 2021" />
        <observations epoch_first="Fri Feb 19 15:00:00 2021"
                      epoch_last="Fri Feb 19 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29383"
                obs_have="25771"
                obs_ratio="87.71" />
          <mask elevation="10 degrees"
                obs_expected="24971"
                obs_have="23748"
                obs_ratio="95.10" />
          <mask elevation="15 degrees"
                obs_expected="22692"
                obs_have="21936"
                obs_ratio="96.67" />
        </observations>
      </control>
      <control date="Sat Feb 20 19:05:25 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8630109"
                         time_creation="Fri Feb 19 16:10:03 2021"
                         time_modification="Fri Feb 19 16:07:50 2021" />
        <observations epoch_first="Fri Feb 19 15:00:00 2021"
                      epoch_last="Fri Feb 19 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29383"
                obs_have="25771"
                obs_ratio="87.71" />
          <mask elevation="10 degrees"
                obs_expected="24971"
                obs_have="23748"
                obs_ratio="95.10" />
          <mask elevation="15 degrees"
                obs_expected="22692"
                obs_have="21936"
                obs_ratio="96.67" />
        </observations>
      </control>
      <control date="Sun Mar 21 03:46:22 2021"
               level="3">
        <file_statistics latency="00:07:51"
                         size="8630109"
                         time_creation="Thu Mar 18 01:53:09 2021"
                         time_modification="Fri Feb 19 16:07:50 2021" />
        <observations epoch_first="Fri Feb 19 15:00:00 2021"
                      epoch_last="Fri Feb 19 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29383"
                obs_have="25771"
                obs_ratio="87.71" />
          <mask elevation="10 degrees"
                obs_expected="24971"
                obs_have="23748"
                obs_ratio="95.10" />
          <mask elevation="15 degrees"
                obs_expected="22692"
                obs_have="21936"
                obs_ratio="96.67" />
        </observations>
      </control>
    </file>
    <file name="/ilbo050q.21o"
          error="0"
          interval="1"
          session="q">
      <control date="Fri Feb 19 17:21:57 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="8617262"
                         time_creation="Fri Feb 19 17:10:03 2021"
                         time_modification="Fri Feb 19 17:07:55 2021" />
        <observations epoch_first="Fri Feb 19 16:00:00 2021"
                      epoch_last="Fri Feb 19 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31385"
                obs_have="26595"
                obs_ratio="84.74" />
          <mask elevation="10 degrees"
                obs_expected="24036"
                obs_have="22330"
                obs_ratio="92.90" />
          <mask elevation="15 degrees"
                obs_expected="19559"
                obs_have="19559"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 19 17:47:01 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="8617262"
                         time_creation="Fri Feb 19 17:10:03 2021"
                         time_modification="Fri Feb 19 17:07:55 2021" />
        <observations epoch_first="Fri Feb 19 16:00:00 2021"
                      epoch_last="Fri Feb 19 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31385"
                obs_have="26595"
                obs_ratio="84.74" />
          <mask elevation="10 degrees"
                obs_expected="24036"
                obs_have="22330"
                obs_ratio="92.90" />
          <mask elevation="15 degrees"
                obs_expected="19559"
                obs_have="19559"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 19 19:35:56 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="8617262"
                         time_creation="Fri Feb 19 17:10:03 2021"
                         time_modification="Fri Feb 19 17:07:55 2021" />
        <observations epoch_first="Fri Feb 19 16:00:00 2021"
                      epoch_last="Fri Feb 19 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31385"
                obs_have="26595"
                obs_ratio="84.74" />
          <mask elevation="10 degrees"
                obs_expected="24036"
                obs_have="22330"
                obs_ratio="92.90" />
          <mask elevation="15 degrees"
                obs_expected="19559"
                obs_have="19559"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 19:05:25 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="8617262"
                         time_creation="Fri Feb 19 17:10:03 2021"
                         time_modification="Fri Feb 19 17:07:55 2021" />
        <observations epoch_first="Fri Feb 19 16:00:00 2021"
                      epoch_last="Fri Feb 19 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31385"
                obs_have="26595"
                obs_ratio="84.74" />
          <mask elevation="10 degrees"
                obs_expected="24036"
                obs_have="22330"
                obs_ratio="92.90" />
          <mask elevation="15 degrees"
                obs_expected="19559"
                obs_have="19559"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 03:46:22 2021"
               level="3">
        <file_statistics latency="00:07:56"
                         size="8617262"
                         time_creation="Thu Mar 18 01:53:09 2021"
                         time_modification="Fri Feb 19 17:07:55 2021" />
        <observations epoch_first="Fri Feb 19 16:00:00 2021"
                      epoch_last="Fri Feb 19 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31385"
                obs_have="26595"
                obs_ratio="84.74" />
          <mask elevation="10 degrees"
                obs_expected="24036"
                obs_have="22330"
                obs_ratio="92.90" />
          <mask elevation="15 degrees"
                obs_expected="19559"
                obs_have="19559"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ilbo050r.21o"
          error="0"
          interval="1"
          session="r">
      <control date="Fri Feb 19 18:21:54 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="8981520"
                         time_creation="Fri Feb 19 18:10:03 2021"
                         time_modification="Fri Feb 19 18:07:54 2021" />
        <observations epoch_first="Fri Feb 19 17:00:00 2021"
                      epoch_last="Fri Feb 19 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35922"
                obs_have="31950"
                obs_ratio="88.94" />
          <mask elevation="10 degrees"
                obs_expected="28978"
                obs_have="27826"
                obs_ratio="96.02" />
          <mask elevation="15 degrees"
                obs_expected="21641"
                obs_have="21603"
                obs_ratio="99.82" />
        </observations>
      </control>
      <control date="Fri Feb 19 18:46:52 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="8981520"
                         time_creation="Fri Feb 19 18:10:03 2021"
                         time_modification="Fri Feb 19 18:07:54 2021" />
        <observations epoch_first="Fri Feb 19 17:00:00 2021"
                      epoch_last="Fri Feb 19 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35922"
                obs_have="31950"
                obs_ratio="88.94" />
          <mask elevation="10 degrees"
                obs_expected="28978"
                obs_have="27826"
                obs_ratio="96.02" />
          <mask elevation="15 degrees"
                obs_expected="21641"
                obs_have="21603"
                obs_ratio="99.82" />
        </observations>
      </control>
      <control date="Fri Feb 19 20:35:57 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="8981520"
                         time_creation="Fri Feb 19 18:10:03 2021"
                         time_modification="Fri Feb 19 18:07:54 2021" />
        <observations epoch_first="Fri Feb 19 17:00:00 2021"
                      epoch_last="Fri Feb 19 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35922"
                obs_have="31950"
                obs_ratio="88.94" />
          <mask elevation="10 degrees"
                obs_expected="28978"
                obs_have="27826"
                obs_ratio="96.02" />
          <mask elevation="15 degrees"
                obs_expected="21641"
                obs_have="21603"
                obs_ratio="99.82" />
        </observations>
      </control>
      <control date="Sat Feb 20 19:05:25 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="8981520"
                         time_creation="Fri Feb 19 18:10:03 2021"
                         time_modification="Fri Feb 19 18:07:54 2021" />
        <observations epoch_first="Fri Feb 19 17:00:00 2021"
                      epoch_last="Fri Feb 19 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35922"
                obs_have="31950"
                obs_ratio="88.94" />
          <mask elevation="10 degrees"
                obs_expected="28978"
                obs_have="27826"
                obs_ratio="96.02" />
          <mask elevation="15 degrees"
                obs_expected="21641"
                obs_have="21603"
                obs_ratio="99.82" />
        </observations>
      </control>
      <control date="Sun Mar 21 03:46:22 2021"
               level="3">
        <file_statistics latency="00:07:55"
                         size="8981520"
                         time_creation="Thu Mar 18 01:53:09 2021"
                         time_modification="Fri Feb 19 18:07:54 2021" />
        <observations epoch_first="Fri Feb 19 17:00:00 2021"
                      epoch_last="Fri Feb 19 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35922"
                obs_have="31950"
                obs_ratio="88.94" />
          <mask elevation="10 degrees"
                obs_expected="28978"
                obs_have="27826"
                obs_ratio="96.02" />
          <mask elevation="15 degrees"
                obs_expected="21641"
                obs_have="21603"
                obs_ratio="99.82" />
        </observations>
      </control>
    </file>
    <file name="/ilbo050s.21o"
          error="0"
          interval="1"
          session="s">
      <control date="Fri Feb 19 19:21:56 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9590586"
                         time_creation="Fri Feb 19 19:10:05 2021"
                         time_modification="Fri Feb 19 19:07:57 2021" />
        <observations epoch_first="Fri Feb 19 18:00:00 2021"
                      epoch_last="Fri Feb 19 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36235"
                obs_have="32133"
                obs_ratio="88.68" />
          <mask elevation="10 degrees"
                obs_expected="30559"
                obs_have="29209"
                obs_ratio="95.58" />
          <mask elevation="15 degrees"
                obs_expected="26856"
                obs_have="26242"
                obs_ratio="97.71" />
        </observations>
      </control>
      <control date="Fri Feb 19 19:46:54 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9590586"
                         time_creation="Fri Feb 19 19:10:05 2021"
                         time_modification="Fri Feb 19 19:07:57 2021" />
        <observations epoch_first="Fri Feb 19 18:00:00 2021"
                      epoch_last="Fri Feb 19 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36235"
                obs_have="32133"
                obs_ratio="88.68" />
          <mask elevation="10 degrees"
                obs_expected="30559"
                obs_have="29209"
                obs_ratio="95.58" />
          <mask elevation="15 degrees"
                obs_expected="26856"
                obs_have="26242"
                obs_ratio="97.71" />
        </observations>
      </control>
      <control date="Fri Feb 19 21:35:59 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9590586"
                         time_creation="Fri Feb 19 19:10:05 2021"
                         time_modification="Fri Feb 19 19:07:57 2021" />
        <observations epoch_first="Fri Feb 19 18:00:00 2021"
                      epoch_last="Fri Feb 19 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36235"
                obs_have="32133"
                obs_ratio="88.68" />
          <mask elevation="10 degrees"
                obs_expected="30559"
                obs_have="29209"
                obs_ratio="95.58" />
          <mask elevation="15 degrees"
                obs_expected="26856"
                obs_have="26242"
                obs_ratio="97.71" />
        </observations>
      </control>
      <control date="Sat Feb 20 19:05:25 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9590586"
                         time_creation="Fri Feb 19 19:10:05 2021"
                         time_modification="Fri Feb 19 19:07:57 2021" />
        <observations epoch_first="Fri Feb 19 18:00:00 2021"
                      epoch_last="Fri Feb 19 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36235"
                obs_have="32133"
                obs_ratio="88.68" />
          <mask elevation="10 degrees"
                obs_expected="30559"
                obs_have="29209"
                obs_ratio="95.58" />
          <mask elevation="15 degrees"
                obs_expected="26856"
                obs_have="26242"
                obs_ratio="97.71" />
        </observations>
      </control>
      <control date="Sun Mar 21 03:46:22 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9590586"
                         time_creation="Thu Mar 18 01:53:09 2021"
                         time_modification="Fri Feb 19 19:07:57 2021" />
        <observations epoch_first="Fri Feb 19 18:00:00 2021"
                      epoch_last="Fri Feb 19 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36235"
                obs_have="32133"
                obs_ratio="88.68" />
          <mask elevation="10 degrees"
                obs_expected="30559"
                obs_have="29209"
                obs_ratio="95.58" />
          <mask elevation="15 degrees"
                obs_expected="26856"
                obs_have="26242"
                obs_ratio="97.71" />
        </observations>
      </control>
    </file>
    <file name="/ilbo050t.21o"
          error="0"
          interval="1"
          session="t">
      <control date="Fri Feb 19 20:22:00 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9796899"
                         time_creation="Fri Feb 19 20:10:04 2021"
                         time_modification="Fri Feb 19 20:07:57 2021" />
        <observations epoch_first="Fri Feb 19 19:00:00 2021"
                      epoch_last="Fri Feb 19 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36156"
                obs_have="35446"
                obs_ratio="98.04" />
          <mask elevation="10 degrees"
                obs_expected="31109"
                obs_have="30719"
                obs_ratio="98.75" />
          <mask elevation="15 degrees"
                obs_expected="27804"
                obs_have="27804"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 19 20:46:53 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9796899"
                         time_creation="Fri Feb 19 20:10:04 2021"
                         time_modification="Fri Feb 19 20:07:57 2021" />
        <observations epoch_first="Fri Feb 19 19:00:00 2021"
                      epoch_last="Fri Feb 19 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36156"
                obs_have="35446"
                obs_ratio="98.04" />
          <mask elevation="10 degrees"
                obs_expected="31109"
                obs_have="30719"
                obs_ratio="98.75" />
          <mask elevation="15 degrees"
                obs_expected="27804"
                obs_have="27804"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Fri Feb 19 22:35:57 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9796899"
                         time_creation="Fri Feb 19 20:10:04 2021"
                         time_modification="Fri Feb 19 20:07:57 2021" />
        <observations epoch_first="Fri Feb 19 19:00:00 2021"
                      epoch_last="Fri Feb 19 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36156"
                obs_have="35446"
                obs_ratio="98.04" />
          <mask elevation="10 degrees"
                obs_expected="31109"
                obs_have="30719"
                obs_ratio="98.75" />
          <mask elevation="15 degrees"
                obs_expected="27804"
                obs_have="27804"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 19:05:25 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9796899"
                         time_creation="Fri Feb 19 20:10:04 2021"
                         time_modification="Fri Feb 19 20:07:57 2021" />
        <observations epoch_first="Fri Feb 19 19:00:00 2021"
                      epoch_last="Fri Feb 19 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36156"
                obs_have="35446"
                obs_ratio="98.04" />
          <mask elevation="10 degrees"
                obs_expected="31109"
                obs_have="30719"
                obs_ratio="98.75" />
          <mask elevation="15 degrees"
                obs_expected="27804"
                obs_have="27804"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 03:46:22 2021"
               level="3">
        <file_statistics latency="00:07:58"
                         size="9796899"
                         time_creation="Thu Mar 18 01:53:09 2021"
                         time_modification="Fri Feb 19 20:07:57 2021" />
        <observations epoch_first="Fri Feb 19 19:00:00 2021"
                      epoch_last="Fri Feb 19 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36156"
                obs_have="35446"
                obs_ratio="98.04" />
          <mask elevation="10 degrees"
                obs_expected="31109"
                obs_have="30719"
                obs_ratio="98.75" />
          <mask elevation="15 degrees"
                obs_expected="27804"
                obs_have="27804"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/ilbo050u.21o"
          error="0"
          interval="1"
          session="u">
      <control date="Fri Feb 19 21:22:01 2021"
               level="3">
        <file_statistics latency="00:08:00"
                         size="10077506"
                         time_creation="Fri Feb 19 21:10:10 2021"
                         time_modification="Fri Feb 19 21:07:59 2021" />
        <observations epoch_first="Fri Feb 19 20:00:00 2021"
                      epoch_last="Fri Feb 19 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42913"
                obs_have="38314"
                obs_ratio="89.28" />
          <mask elevation="10 degrees"
                obs_expected="35721"
                obs_have="35180"
                obs_ratio="98.49" />
          <mask elevation="15 degrees"
                obs_expected="33167"
                obs_have="33127"
                obs_ratio="99.88" />
        </observations>
      </control>
      <control date="Fri Feb 19 21:47:02 2021"
               level="3">
        <file_statistics latency="00:08:00"
                         size="10077506"
                         time_creation="Fri Feb 19 21:10:10 2021"
                         time_modification="Fri Feb 19 21:07:59 2021" />
        <observations epoch_first="Fri Feb 19 20:00:00 2021"
                      epoch_last="Fri Feb 19 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42913"
                obs_have="38314"
                obs_ratio="89.28" />
          <mask elevation="10 degrees"
                obs_expected="35721"
                obs_have="35180"
                obs_ratio="98.49" />
          <mask elevation="15 degrees"
                obs_expected="33167"
                obs_have="33127"
                obs_ratio="99.88" />
        </observations>
      </control>
      <control date="Fri Feb 19 23:36:00 2021"
               level="3">
        <file_statistics latency="00:08:00"
                         size="10077506"
                         time_creation="Fri Feb 19 21:10:10 2021"
                         time_modification="Fri Feb 19 21:07:59 2021" />
        <observations epoch_first="Fri Feb 19 20:00:00 2021"
                      epoch_last="Fri Feb 19 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42913"
                obs_have="38314"
                obs_ratio="89.28" />
          <mask elevation="10 degrees"
                obs_expected="35721"
                obs_have="35180"
                obs_ratio="98.49" />
          <mask elevation="15 degrees"
                obs_expected="33167"
                obs_have="33127"
                obs_ratio="99.88" />
        </observations>
      </control>
      <control date="Sat Feb 20 19:05:25 2021"
               level="3">
        <file_statistics latency="00:08:00"
                         size="10077506"
                         time_creation="Fri Feb 19 21:10:10 2021"
                         time_modification="Fri Feb 19 21:07:59 2021" />
        <observations epoch_first="Fri Feb 19 20:00:00 2021"
                      epoch_last="Fri Feb 19 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42913"
                obs_have="38314"
                obs_ratio="89.28" />
          <mask elevation="10 degrees"
                obs_expected="35721"
                obs_have="35180"
                obs_ratio="98.49" />
          <mask elevation="15 degrees"
                obs_expected="33167"
                obs_have="33127"
                obs_ratio="99.88" />
        </observations>
      </control>
      <control date="Sun Mar 21 03:46:22 2021"
               level="3">
        <file_statistics latency="00:08:00"
                         size="10077506"
                         time_creation="Thu Mar 18 01:53:09 2021"
                         time_modification="Fri Feb 19 21:07:59 2021" />
        <observations epoch_first="Fri Feb 19 20:00:00 2021"
                      epoch_last="Fri Feb 19 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42913"
                obs_have="38314"
                obs_ratio="89.28" />
          <mask elevation="10 degrees"
                obs_expected="35721"
                obs_have="35180"
                obs_ratio="98.49" />
          <mask elevation="15 degrees"
                obs_expected="33167"
                obs_have="33127"
                obs_ratio="99.88" />
        </observations>
      </control>
    </file>
    <file name="/ilbo050v.21o"
          error="0"
          interval="1"
          session="v">
      <control date="Fri Feb 19 22:22:03 2021"
               level="3">
        <file_statistics latency="00:08:00"
                         size="10826214"
                         time_creation="Fri Feb 19 22:10:03 2021"
                         time_modification="Fri Feb 19 22:07:59 2021" />
        <observations epoch_first="Fri Feb 19 21:00:00 2021"
                      epoch_last="Fri Feb 19 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46336"
                obs_have="42656"
                obs_ratio="92.06" />
          <mask elevation="10 degrees"
                obs_expected="33108"
                obs_have="32955"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="28429"
                obs_have="28426"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Fri Feb 19 22:47:02 2021"
               level="3">
        <file_statistics latency="00:08:00"
                         size="10826214"
                         time_creation="Fri Feb 19 22:10:03 2021"
                         time_modification="Fri Feb 19 22:07:59 2021" />
        <observations epoch_first="Fri Feb 19 21:00:00 2021"
                      epoch_last="Fri Feb 19 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46336"
                obs_have="42656"
                obs_ratio="92.06" />
          <mask elevation="10 degrees"
                obs_expected="33108"
                obs_have="32955"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="28429"
                obs_have="28426"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Sat Feb 20 00:36:02 2021"
               level="3">
        <file_statistics latency="00:08:00"
                         size="10826214"
                         time_creation="Fri Feb 19 22:10:03 2021"
                         time_modification="Fri Feb 19 22:07:59 2021" />
        <observations epoch_first="Fri Feb 19 21:00:00 2021"
                      epoch_last="Fri Feb 19 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46336"
                obs_have="42656"
                obs_ratio="92.06" />
          <mask elevation="10 degrees"
                obs_expected="33108"
                obs_have="32955"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="28429"
                obs_have="28426"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Sat Feb 20 19:05:25 2021"
               level="3">
        <file_statistics latency="00:08:00"
                         size="10826214"
                         time_creation="Fri Feb 19 22:10:03 2021"
                         time_modification="Fri Feb 19 22:07:59 2021" />
        <observations epoch_first="Fri Feb 19 21:00:00 2021"
                      epoch_last="Fri Feb 19 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46336"
                obs_have="42656"
                obs_ratio="92.06" />
          <mask elevation="10 degrees"
                obs_expected="33108"
                obs_have="32955"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="28429"
                obs_have="28426"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Sun Mar 21 03:46:22 2021"
               level="3">
        <file_statistics latency="00:08:00"
                         size="10826214"
                         time_creation="Thu Mar 18 01:53:10 2021"
                         time_modification="Fri Feb 19 22:07:59 2021" />
        <observations epoch_first="Fri Feb 19 21:00:00 2021"
                      epoch_last="Fri Feb 19 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="46336"
                obs_have="42656"
                obs_ratio="92.06" />
          <mask elevation="10 degrees"
                obs_expected="33108"
                obs_have="32955"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="28429"
                obs_have="28426"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/ilbo050w.21o"
          error="0"
          interval="1"
          session="w">
      <control date="Fri Feb 19 23:22:01 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="8970392"
                         time_creation="Fri Feb 19 23:10:03 2021"
                         time_modification="Fri Feb 19 23:07:56 2021" />
        <observations epoch_first="Fri Feb 19 22:00:00 2021"
                      epoch_last="Fri Feb 19 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40294"
                obs_have="34955"
                obs_ratio="86.75" />
          <mask elevation="10 degrees"
                obs_expected="35317"
                obs_have="33319"
                obs_ratio="94.34" />
          <mask elevation="15 degrees"
                obs_expected="31061"
                obs_have="31051"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Fri Feb 19 23:47:00 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="8970392"
                         time_creation="Fri Feb 19 23:10:03 2021"
                         time_modification="Fri Feb 19 23:07:56 2021" />
        <observations epoch_first="Fri Feb 19 22:00:00 2021"
                      epoch_last="Fri Feb 19 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40294"
                obs_have="34955"
                obs_ratio="86.75" />
          <mask elevation="10 degrees"
                obs_expected="35317"
                obs_have="33319"
                obs_ratio="94.34" />
          <mask elevation="15 degrees"
                obs_expected="31061"
                obs_have="31051"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sat Feb 20 01:36:01 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="8970392"
                         time_creation="Fri Feb 19 23:10:03 2021"
                         time_modification="Fri Feb 19 23:07:56 2021" />
        <observations epoch_first="Fri Feb 19 22:00:00 2021"
                      epoch_last="Fri Feb 19 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40294"
                obs_have="34955"
                obs_ratio="86.75" />
          <mask elevation="10 degrees"
                obs_expected="35317"
                obs_have="33319"
                obs_ratio="94.34" />
          <mask elevation="15 degrees"
                obs_expected="31061"
                obs_have="31051"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sat Feb 20 19:05:25 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="8970392"
                         time_creation="Fri Feb 19 23:10:03 2021"
                         time_modification="Fri Feb 19 23:07:56 2021" />
        <observations epoch_first="Fri Feb 19 22:00:00 2021"
                      epoch_last="Fri Feb 19 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40294"
                obs_have="34955"
                obs_ratio="86.75" />
          <mask elevation="10 degrees"
                obs_expected="35317"
                obs_have="33319"
                obs_ratio="94.34" />
          <mask elevation="15 degrees"
                obs_expected="31061"
                obs_have="31051"
                obs_ratio="99.97" />
        </observations>
      </control>
      <control date="Sun Mar 21 03:46:22 2021"
               level="3">
        <file_statistics latency="00:07:57"
                         size="8970392"
                         time_creation="Thu Mar 18 01:53:10 2021"
                         time_modification="Fri Feb 19 23:07:56 2021" />
        <observations epoch_first="Fri Feb 19 22:00:00 2021"
                      epoch_last="Fri Feb 19 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40294"
                obs_have="34955"
                obs_ratio="86.75" />
          <mask elevation="10 degrees"
                obs_expected="35317"
                obs_have="33319"
                obs_ratio="94.34" />
          <mask elevation="15 degrees"
                obs_expected="31061"
                obs_have="31051"
                obs_ratio="99.97" />
        </observations>
      </control>
    </file>
    <file name="/ilbo050x.21o"
          error="0"
          interval="1"
          session="x">
      <control date="Sat Feb 20 00:22:03 2021"
               level="3">
        <file_statistics latency="00:07:47"
                         size="9485611"
                         time_creation="Sat Feb 20 00:10:04 2021"
                         time_modification="Sat Feb 20 00:07:46 2021" />
        <observations epoch_first="Fri Feb 19 23:00:00 2021"
                      epoch_last="Fri Feb 19 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38338"
                obs_have="36882"
                obs_ratio="96.20" />
          <mask elevation="10 degrees"
                obs_expected="35279"
                obs_have="35135"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="32992"
                obs_have="32992"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 00:47:01 2021"
               level="3">
        <file_statistics latency="00:07:47"
                         size="9485611"
                         time_creation="Sat Feb 20 00:10:04 2021"
                         time_modification="Sat Feb 20 00:07:46 2021" />
        <observations epoch_first="Fri Feb 19 23:00:00 2021"
                      epoch_last="Fri Feb 19 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38338"
                obs_have="36882"
                obs_ratio="96.20" />
          <mask elevation="10 degrees"
                obs_expected="35279"
                obs_have="35135"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="32992"
                obs_have="32992"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 02:35:57 2021"
               level="3">
        <file_statistics latency="00:07:47"
                         size="9485611"
                         time_creation="Sat Feb 20 00:10:04 2021"
                         time_modification="Sat Feb 20 00:07:46 2021" />
        <observations epoch_first="Fri Feb 19 23:00:00 2021"
                      epoch_last="Fri Feb 19 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38338"
                obs_have="36882"
                obs_ratio="96.20" />
          <mask elevation="10 degrees"
                obs_expected="35279"
                obs_have="35135"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="32992"
                obs_have="32992"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sat Feb 20 19:05:25 2021"
               level="3">
        <file_statistics latency="00:07:47"
                         size="9485611"
                         time_creation="Sat Feb 20 00:10:04 2021"
                         time_modification="Sat Feb 20 00:07:46 2021" />
        <observations epoch_first="Fri Feb 19 23:00:00 2021"
                      epoch_last="Fri Feb 19 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38338"
                obs_have="36882"
                obs_ratio="96.20" />
          <mask elevation="10 degrees"
                obs_expected="35279"
                obs_have="35135"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="32992"
                obs_have="32992"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Sun Mar 21 03:46:22 2021"
               level="3">
        <file_statistics latency="00:07:47"
                         size="9485611"
                         time_creation="Thu Mar 18 01:53:10 2021"
                         time_modification="Sat Feb 20 00:07:46 2021" />
        <observations epoch_first="Fri Feb 19 23:00:00 2021"
                      epoch_last="Fri Feb 19 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38338"
                obs_have="36882"
                obs_ratio="96.20" />
          <mask elevation="10 degrees"
                obs_expected="35279"
                obs_have="35135"
                obs_ratio="99.59" />
          <mask elevation="15 degrees"
                obs_expected="32992"
                obs_have="32992"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
