<?xml version="1.0" encoding="UTF-8"?>
<!-- 
License: CC By 4.0 (https://creativecommons.org/licenses/by/4.0/)
Copyright: Royal Observatory of Belgium (please acknowledge us and/or cite doi:10.24414/ROB-GNSS-M3G)
-->
<geo:GeodesyML xmlns:geo="urn:xml-gov-au:icsm:egeodesy:0.5" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:gco="http://www.isotc211.org/2005/gco" xmlns:gmd="http://www.isotc211.org/2005/gmd" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" gml:id="RTBS00BEL">
  <geo:siteLog gml:id="rtbs00bel_20240904">
    <geo:formInformation>
      <geo:FormInformation gml:id="form-info">
        <geo:preparedBy>gnss_time (time_lab@oma.be)</geo:preparedBy>
        <geo:datePrepared>2024-09-04</geo:datePrepared>
        <geo:reportType>UPDATE</geo:reportType>
      </geo:FormInformation>
    </geo:formInformation>
    <geo:siteIdentification>
      <geo:SiteIdentification gml:id="site-identification">
        <geo:siteName>Brussels</geo:siteName>
        <geo:fourCharacterID>RTBS</geo:fourCharacterID>
        <geo:monumentNumber>0</geo:monumentNumber>
        <geo:receiverNumber>0</geo:receiverNumber>
        <geo:monumentInscription></geo:monumentInscription>
        <geo:iersDOMESNumber>13101M007</geo:iersDOMESNumber>
        <geo:cdpNumber></geo:cdpNumber>
        <geo:monumentDescription codeSpace="urn:ga-gov-au:monument-description-type"><![CDATA[STEEL MAST]]></geo:monumentDescription>
        <geo:heightOfTheMonument>8</geo:heightOfTheMonument>
        <geo:monumentFoundation>CONCRETE BLOCK</geo:monumentFoundation>
        <geo:foundationDepth>3</geo:foundationDepth>
        <geo:markerDescription>BRASS NAIL</geo:markerDescription>
        <geo:dateInstalled>2011-11-30T10:30:00Z</geo:dateInstalled>
        <geo:geologicCharacteristic codeSpace="urn:ga-gov-au:geologic-characteristic-type"><![CDATA[SAND]]></geo:geologicCharacteristic>
        <geo:bedrockType>SEDIMENTARY</geo:bedrockType>
        <geo:bedrockCondition>FRESH</geo:bedrockCondition>
        <geo:fractureSpacing>0</geo:fractureSpacing>
        <geo:faultZonesNearby codeSpace="urn:ga-gov-au:fault-zones-type"><![CDATA[NO]]></geo:faultZonesNearby>
        <geo:distance-Activity></geo:distance-Activity>
        <geo:notes><![CDATA[]]></geo:notes>
      </geo:SiteIdentification>
    </geo:siteIdentification>
    <geo:siteLocation>
      <geo:SiteLocation gml:id="site-location">
        <geo:city>Brussels</geo:city>
        <geo:state>Brabant</geo:state>
        <geo:countryCodeISO codeSpace="urn:gnss-metadata.eu:country-code" codeList="https://gnss-metadata.eu/geodesyml/codelists/country-codes-codelist.xml#GeodesyML_CountryCode" codeListValue="BEL"><![CDATA[BEL]]></geo:countryCodeISO>
        <geo:tectonicPlate codeSpace="urn:ga-gov-au:plate-type"><![CDATA[EURASIAN]]></geo:tectonicPlate>
        <geo:approximatePositionITRF>
          <geo:cartesianPosition>
            <gml:Point gml:id="pos_cartesian">
              <gml:pos srsName="EPSG:4978"><![CDATA[4027862.48 307028.34 4919508.37]]></gml:pos>
            </gml:Point>
          </geo:cartesianPosition>
          <geo:geodeticPosition>
            <gml:Point gml:id="pos_ellipsoidal">
              <gml:pos srsName="EPSG:4979"><![CDATA[50.798233368925 4.3590056126478 154.89761971682]]></gml:pos>
            </gml:Point>
          </geo:geodeticPosition>
        </geo:approximatePositionITRF>
        <geo:notes></geo:notes>
      </geo:SiteLocation>
    </geo:siteLocation>
    <geo:gnssReceiver>
      <geo:GnssReceiver gml:id="gnss-receiver-64b00bff3dc29">
        <geo:notes></geo:notes>
        <geo:manufacturerSerialNumber>3001149</geo:manufacturerSerialNumber>
        <geo:igsModelCode codeSpace="urn:gnss-metadata.eu:receiver-type" codeList="https://gnss-metadata.eu/geodesyml/codelists/antenna-receiver-codelists.xml#GeodesyML_GNSSReceiverTypeCode" codeListValue="SEPT POLARX4"><![CDATA[SEPT POLARX4]]></geo:igsModelCode>
        <geo:satelliteSystem><![CDATA[GPS]]></geo:satelliteSystem>
        <geo:satelliteSystem><![CDATA[GLO]]></geo:satelliteSystem>
        <geo:firmwareVersion><![CDATA[2.3]]></geo:firmwareVersion>
        <geo:elevationCutoffSetting xsi:nil="false">0.0</geo:elevationCutoffSetting>
        <geo:dateInstalled><![CDATA[2011-11-30T13:00:00Z]]></geo:dateInstalled>
        <geo:dateRemoved><![CDATA[2012-01-16T15:00:00Z]]></geo:dateRemoved>
        <geo:temperatureStabilization xsi:nil="false">0.1</geo:temperatureStabilization>
      </geo:GnssReceiver>
      <geo:dateInserted>2023-07-13</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:gnssReceiver>
    <geo:gnssReceiver>
      <geo:GnssReceiver gml:id="gnss-receiver-64b00bff3ef58">
        <geo:notes>This receiver is owned and run by JPL/NASA.</geo:notes>
        <geo:manufacturerSerialNumber>00850</geo:manufacturerSerialNumber>
        <geo:igsModelCode codeSpace="urn:gnss-metadata.eu:receiver-type" codeList="https://gnss-metadata.eu/geodesyml/codelists/antenna-receiver-codelists.xml#GeodesyML_GNSSReceiverTypeCode" codeListValue="JAVAD TRE_G3T DELTA"><![CDATA[JAVAD TRE_G3T DELTA]]></geo:igsModelCode>
        <geo:satelliteSystem><![CDATA[GPS]]></geo:satelliteSystem>
        <geo:satelliteSystem><![CDATA[GLO]]></geo:satelliteSystem>
        <geo:firmwareVersion><![CDATA[3.3.3]]></geo:firmwareVersion>
        <geo:elevationCutoffSetting xsi:nil="false">0.0</geo:elevationCutoffSetting>
        <geo:dateInstalled><![CDATA[2012-01-16T15:30:00Z]]></geo:dateInstalled>
        <geo:dateRemoved><![CDATA[2012-11-15T17:51:00Z]]></geo:dateRemoved>
        <geo:temperatureStabilization xsi:nil="false">0.1</geo:temperatureStabilization>
      </geo:GnssReceiver>
      <geo:dateInserted>2023-07-13</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:gnssReceiver>
    <geo:gnssReceiver>
      <geo:GnssReceiver gml:id="gnss-receiver-64b00bff3ffeb">
        <geo:notes>This receiver is owned and run by JPL/NASA.</geo:notes>
        <geo:manufacturerSerialNumber>00850</geo:manufacturerSerialNumber>
        <geo:igsModelCode codeSpace="urn:gnss-metadata.eu:receiver-type" codeList="https://gnss-metadata.eu/geodesyml/codelists/antenna-receiver-codelists.xml#GeodesyML_GNSSReceiverTypeCode" codeListValue="JAVAD TRE_G3T DELTA"><![CDATA[JAVAD TRE_G3T DELTA]]></geo:igsModelCode>
        <geo:satelliteSystem><![CDATA[GPS]]></geo:satelliteSystem>
        <geo:satelliteSystem><![CDATA[GLO]]></geo:satelliteSystem>
        <geo:firmwareVersion><![CDATA[3.4.6]]></geo:firmwareVersion>
        <geo:elevationCutoffSetting xsi:nil="false">0.0</geo:elevationCutoffSetting>
        <geo:dateInstalled><![CDATA[2012-11-15T17:51:00Z]]></geo:dateInstalled>
        <geo:dateRemoved><![CDATA[2013-07-16T16:25:00Z]]></geo:dateRemoved>
        <geo:temperatureStabilization xsi:nil="false">0.1</geo:temperatureStabilization>
      </geo:GnssReceiver>
      <geo:dateInserted>2023-07-13</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:gnssReceiver>
    <geo:gnssReceiver>
      <geo:GnssReceiver gml:id="gnss-receiver-64b00bff41029">
        <geo:notes>This receiver is owned and run by JPL/NASA.
Besides the firmware, also settings changed:
L1 center frequency offset changed to 1573 MHz
instead of nominal 1575 MHz, to allow for some
functional BeiDou tracking.</geo:notes>
        <geo:manufacturerSerialNumber>00850</geo:manufacturerSerialNumber>
        <geo:igsModelCode codeSpace="urn:gnss-metadata.eu:receiver-type" codeList="https://gnss-metadata.eu/geodesyml/codelists/antenna-receiver-codelists.xml#GeodesyML_GNSSReceiverTypeCode" codeListValue="JAVAD TRE_G3T DELTA"><![CDATA[JAVAD TRE_G3T DELTA]]></geo:igsModelCode>
        <geo:satelliteSystem><![CDATA[GPS]]></geo:satelliteSystem>
        <geo:satelliteSystem><![CDATA[GLO]]></geo:satelliteSystem>
        <geo:firmwareVersion><![CDATA[3.5.1]]></geo:firmwareVersion>
        <geo:elevationCutoffSetting xsi:nil="false">0.0</geo:elevationCutoffSetting>
        <geo:dateInstalled><![CDATA[2013-07-16T16:25:00Z]]></geo:dateInstalled>
        <geo:dateRemoved><![CDATA[2013-09-27T21:40:00Z]]></geo:dateRemoved>
        <geo:temperatureStabilization xsi:nil="false">0.1</geo:temperatureStabilization>
      </geo:GnssReceiver>
      <geo:dateInserted>2023-07-13</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:gnssReceiver>
    <geo:gnssReceiver>
      <geo:GnssReceiver gml:id="gnss-receiver-64b00bff4200f">
        <geo:notes>This receiver is owned and run by JPL/NASA.
The firmware was updated from 3.5.1 to 3.5.2
and L1 BeiDou observables have been enabled.</geo:notes>
        <geo:manufacturerSerialNumber>00850</geo:manufacturerSerialNumber>
        <geo:igsModelCode codeSpace="urn:gnss-metadata.eu:receiver-type" codeList="https://gnss-metadata.eu/geodesyml/codelists/antenna-receiver-codelists.xml#GeodesyML_GNSSReceiverTypeCode" codeListValue="JAVAD TRE_G3T DELTA"><![CDATA[JAVAD TRE_G3T DELTA]]></geo:igsModelCode>
        <geo:satelliteSystem><![CDATA[GPS]]></geo:satelliteSystem>
        <geo:satelliteSystem><![CDATA[GLO]]></geo:satelliteSystem>
        <geo:satelliteSystem><![CDATA[BDS]]></geo:satelliteSystem>
        <geo:firmwareVersion><![CDATA[3.5.2]]></geo:firmwareVersion>
        <geo:elevationCutoffSetting xsi:nil="false">0.0</geo:elevationCutoffSetting>
        <geo:dateInstalled><![CDATA[2013-09-27T21:40:00Z]]></geo:dateInstalled>
        <geo:dateRemoved><![CDATA[2018-12-11T13:00:00Z]]></geo:dateRemoved>
        <geo:temperatureStabilization xsi:nil="false">0.1</geo:temperatureStabilization>
      </geo:GnssReceiver>
      <geo:dateInserted>2023-07-13</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:gnssReceiver>
    <geo:gnssReceiver>
      <geo:GnssReceiver gml:id="gnss-receiver-64b00bff42f95">
        <geo:notes>This receiver is owned and run by JPL/NASA.</geo:notes>
        <geo:manufacturerSerialNumber>4701179</geo:manufacturerSerialNumber>
        <geo:igsModelCode codeSpace="urn:gnss-metadata.eu:receiver-type" codeList="https://gnss-metadata.eu/geodesyml/codelists/antenna-receiver-codelists.xml#GeodesyML_GNSSReceiverTypeCode" codeListValue="SEPT POLARX5TR"><![CDATA[SEPT POLARX5TR]]></geo:igsModelCode>
        <geo:satelliteSystem><![CDATA[GPS]]></geo:satelliteSystem>
        <geo:satelliteSystem><![CDATA[GLO]]></geo:satelliteSystem>
        <geo:satelliteSystem><![CDATA[GAL]]></geo:satelliteSystem>
        <geo:satelliteSystem><![CDATA[BDS]]></geo:satelliteSystem>
        <geo:satelliteSystem><![CDATA[IRNSS]]></geo:satelliteSystem>
        <geo:firmwareVersion><![CDATA[5.2.0]]></geo:firmwareVersion>
        <geo:elevationCutoffSetting xsi:nil="false">0.0</geo:elevationCutoffSetting>
        <geo:dateInstalled><![CDATA[2019-03-12T12:00:00Z]]></geo:dateInstalled>
        <geo:dateRemoved><![CDATA[]]></geo:dateRemoved>
        <geo:temperatureStabilization xsi:nil="false">0.2</geo:temperatureStabilization>
      </geo:GnssReceiver>
      <geo:dateInserted>2023-07-13</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:gnssReceiver>
    <geo:gnssAntenna>
      <geo:GnssAntenna gml:id="gnss-antenna-64b00bff43ee6">
        <geo:notes>cable length not measured but estimated</geo:notes>
        <geo:manufacturerSerialNumber>5120354193</geo:manufacturerSerialNumber>
        <geo:igsModelCode codeSpace="urn:gnss-metadata.eu:antenna-type" codeList="https://gnss-metadata.eu/geodesyml/codelists/antenna-receiver-codelists.xml#GeodesyML_GNSSAntennaTypeCode" codeListValue="TRM59800.00     NONE"><![CDATA[TRM59800.00     NONE]]></geo:igsModelCode>
        <geo:antennaReferencePoint codeSpace="urn:ga-gov-au:antenna-reference-point-type"><![CDATA[BPA]]></geo:antennaReferencePoint>
        <geo:marker-arpUpEcc.>0.0</geo:marker-arpUpEcc.>
        <geo:marker-arpNorthEcc.>0.0</geo:marker-arpNorthEcc.>
        <geo:marker-arpEastEcc.>0.0</geo:marker-arpEastEcc.>
        <geo:alignmentFromTrueNorth xsi:nil="false">0.0</geo:alignmentFromTrueNorth>
        <geo:antennaRadomeType codeSpace="urn:igs-org:gnss-radome-model-code"><![CDATA[NONE]]></geo:antennaRadomeType>
        <geo:radomeSerialNumber><![CDATA[]]></geo:radomeSerialNumber>
        <geo:antennaCableType><![CDATA[RGB233]]></geo:antennaCableType>
        <geo:antennaCableLength xsi:nil="false">60.0</geo:antennaCableLength>
        <geo:dateInstalled><![CDATA[2011-11-30T15:00:00Z]]></geo:dateInstalled>
        <geo:dateRemoved><![CDATA[2012-01-16T15:00:00Z]]></geo:dateRemoved>
      </geo:GnssAntenna>
      <geo:dateInserted>2023-07-13</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:gnssAntenna>
    <geo:gnssAntenna>
      <geo:GnssAntenna gml:id="gnss-antenna-64b00bff4689d">
        <geo:notes>cable length not measured but estimated</geo:notes>
        <geo:manufacturerSerialNumber>00573</geo:manufacturerSerialNumber>
        <geo:igsModelCode codeSpace="urn:gnss-metadata.eu:antenna-type" codeList="https://gnss-metadata.eu/geodesyml/codelists/antenna-receiver-codelists.xml#GeodesyML_GNSSAntennaTypeCode" codeListValue="JAVRINGANT_DM   NONE"><![CDATA[JAVRINGANT_DM   NONE]]></geo:igsModelCode>
        <geo:antennaReferencePoint codeSpace="urn:ga-gov-au:antenna-reference-point-type"><![CDATA[BPA]]></geo:antennaReferencePoint>
        <geo:marker-arpUpEcc.>0.0</geo:marker-arpUpEcc.>
        <geo:marker-arpNorthEcc.>0.0</geo:marker-arpNorthEcc.>
        <geo:marker-arpEastEcc.>0.0</geo:marker-arpEastEcc.>
        <geo:alignmentFromTrueNorth xsi:nil="false">0.0</geo:alignmentFromTrueNorth>
        <geo:antennaRadomeType codeSpace="urn:igs-org:gnss-radome-model-code"><![CDATA[NONE]]></geo:antennaRadomeType>
        <geo:radomeSerialNumber><![CDATA[]]></geo:radomeSerialNumber>
        <geo:antennaCableType><![CDATA[RG 233]]></geo:antennaCableType>
        <geo:antennaCableLength xsi:nil="false">60.0</geo:antennaCableLength>
        <geo:dateInstalled><![CDATA[2012-01-16T15:30:00Z]]></geo:dateInstalled>
        <geo:dateRemoved><![CDATA[2013-02-04T14:25:00Z]]></geo:dateRemoved>
      </geo:GnssAntenna>
      <geo:dateInserted>2023-07-13</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:gnssAntenna>
    <geo:gnssAntenna>
      <geo:GnssAntenna gml:id="gnss-antenna-64b00bff49270">
        <geo:notes>Cable length not measured but estimated.
No changes with previous block (4.2) but the
antenna had to be removed in order to access and
check the cable connector (which was oxidized).
Cable will be replaced.</geo:notes>
        <geo:manufacturerSerialNumber>00573</geo:manufacturerSerialNumber>
        <geo:igsModelCode codeSpace="urn:gnss-metadata.eu:antenna-type" codeList="https://gnss-metadata.eu/geodesyml/codelists/antenna-receiver-codelists.xml#GeodesyML_GNSSAntennaTypeCode" codeListValue="JAVRINGANT_DM   NONE"><![CDATA[JAVRINGANT_DM   NONE]]></geo:igsModelCode>
        <geo:antennaReferencePoint codeSpace="urn:ga-gov-au:antenna-reference-point-type"><![CDATA[BPA]]></geo:antennaReferencePoint>
        <geo:marker-arpUpEcc.>0.0</geo:marker-arpUpEcc.>
        <geo:marker-arpNorthEcc.>0.0</geo:marker-arpNorthEcc.>
        <geo:marker-arpEastEcc.>0.0</geo:marker-arpEastEcc.>
        <geo:alignmentFromTrueNorth xsi:nil="false">0.0</geo:alignmentFromTrueNorth>
        <geo:antennaRadomeType codeSpace="urn:igs-org:gnss-radome-model-code"><![CDATA[NONE]]></geo:antennaRadomeType>
        <geo:radomeSerialNumber><![CDATA[]]></geo:radomeSerialNumber>
        <geo:antennaCableType><![CDATA[RG-223]]></geo:antennaCableType>
        <geo:antennaCableLength xsi:nil="false">60.0</geo:antennaCableLength>
        <geo:dateInstalled><![CDATA[2013-02-04T14:45:00Z]]></geo:dateInstalled>
        <geo:dateRemoved><![CDATA[2013-05-07T12:45:00Z]]></geo:dateRemoved>
      </geo:GnssAntenna>
      <geo:dateInserted>2023-07-13</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:gnssAntenna>
    <geo:gnssAntenna>
      <geo:GnssAntenna gml:id="gnss-antenna-64b00bff4bcda">
        <geo:notes>Antenna is same as in previous (4.3) block.
Cable has been replaced and antenna connector
has been cleaned (hence antenna was removed from
mount and re-installed afterwards).
Cable length was measured with Anritsu S332E.</geo:notes>
        <geo:manufacturerSerialNumber>00573</geo:manufacturerSerialNumber>
        <geo:igsModelCode codeSpace="urn:gnss-metadata.eu:antenna-type" codeList="https://gnss-metadata.eu/geodesyml/codelists/antenna-receiver-codelists.xml#GeodesyML_GNSSAntennaTypeCode" codeListValue="JAVRINGANT_DM   NONE"><![CDATA[JAVRINGANT_DM   NONE]]></geo:igsModelCode>
        <geo:antennaReferencePoint codeSpace="urn:ga-gov-au:antenna-reference-point-type"><![CDATA[BPA]]></geo:antennaReferencePoint>
        <geo:marker-arpUpEcc.>0.0</geo:marker-arpUpEcc.>
        <geo:marker-arpNorthEcc.>0.0</geo:marker-arpNorthEcc.>
        <geo:marker-arpEastEcc.>0.0</geo:marker-arpEastEcc.>
        <geo:alignmentFromTrueNorth xsi:nil="false">0.0</geo:alignmentFromTrueNorth>
        <geo:antennaRadomeType codeSpace="urn:igs-org:gnss-radome-model-code"><![CDATA[NONE]]></geo:antennaRadomeType>
        <geo:radomeSerialNumber><![CDATA[]]></geo:radomeSerialNumber>
        <geo:antennaCableType><![CDATA[LMR-400]]></geo:antennaCableType>
        <geo:antennaCableLength xsi:nil="false">34.0</geo:antennaCableLength>
        <geo:dateInstalled><![CDATA[2013-05-07T13:15:00Z]]></geo:dateInstalled>
        <geo:dateRemoved><![CDATA[2017-12-18T12:00:00Z]]></geo:dateRemoved>
      </geo:GnssAntenna>
      <geo:dateInserted>2023-07-13</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:gnssAntenna>
    <geo:gnssAntenna>
      <geo:GnssAntenna gml:id="gnss-antenna-64b00bff4e75b">
        <geo:notes>Installation of a surge protection device (SPD)
Extra 1m RG58 cable from SPD to receiver</geo:notes>
        <geo:manufacturerSerialNumber>00573</geo:manufacturerSerialNumber>
        <geo:igsModelCode codeSpace="urn:gnss-metadata.eu:antenna-type" codeList="https://gnss-metadata.eu/geodesyml/codelists/antenna-receiver-codelists.xml#GeodesyML_GNSSAntennaTypeCode" codeListValue="JAVRINGANT_DM   NONE"><![CDATA[JAVRINGANT_DM   NONE]]></geo:igsModelCode>
        <geo:antennaReferencePoint codeSpace="urn:ga-gov-au:antenna-reference-point-type"><![CDATA[BPA]]></geo:antennaReferencePoint>
        <geo:marker-arpUpEcc.>0.0</geo:marker-arpUpEcc.>
        <geo:marker-arpNorthEcc.>0.0</geo:marker-arpNorthEcc.>
        <geo:marker-arpEastEcc.>0.0</geo:marker-arpEastEcc.>
        <geo:alignmentFromTrueNorth xsi:nil="false">0.0</geo:alignmentFromTrueNorth>
        <geo:antennaRadomeType codeSpace="urn:igs-org:gnss-radome-model-code"><![CDATA[NONE]]></geo:antennaRadomeType>
        <geo:radomeSerialNumber><![CDATA[]]></geo:radomeSerialNumber>
        <geo:antennaCableType><![CDATA[LMR-400]]></geo:antennaCableType>
        <geo:antennaCableLength xsi:nil="false">34.0</geo:antennaCableLength>
        <geo:dateInstalled><![CDATA[2017-12-18T12:00:00Z]]></geo:dateInstalled>
        <geo:dateRemoved><![CDATA[]]></geo:dateRemoved>
      </geo:GnssAntenna>
      <geo:dateInserted>2023-07-13</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:gnssAntenna>
    <geo:frequencyStandard>
      <geo:FrequencyStandard gml:id="frequency-64b00bff5113e">
        <geo:standardType codeSpace="urn:ga-gov-au:frequency-standard-type"><![CDATA[INTERNAL ]]></geo:standardType>
        <gml:validTime>
          <gml:TimePeriod gml:id="frequency-64b00bff5113e-time">
            <gml:beginPosition><![CDATA[2011-11-30]]></gml:beginPosition>
            <gml:endPosition><![CDATA[2012-01-25]]></gml:endPosition>
          </gml:TimePeriod>
        </gml:validTime>
        <geo:notes><![CDATA[]]></geo:notes>
      </geo:FrequencyStandard>
      <geo:dateInserted>2023-07-13</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:frequencyStandard>
    <geo:frequencyStandard>
      <geo:FrequencyStandard gml:id="frequency-64b00bff51379">
        <geo:standardType codeSpace="urn:ga-gov-au:frequency-standard-type"><![CDATA[EXTERNAL H MASER CH1-75A]]></geo:standardType>
        <geo:inputFrequency>5.0</geo:inputFrequency>
        <gml:validTime>
          <gml:TimePeriod gml:id="frequency-64b00bff51379-time">
            <gml:beginPosition><![CDATA[2012-01-25]]></gml:beginPosition>
            <gml:endPosition><![CDATA[2012-02-27]]></gml:endPosition>
          </gml:TimePeriod>
        </gml:validTime>
        <geo:notes><![CDATA[The 5 MHz output of the CH1-75A maser passes a
HP5087A distribution amplifier and 2 times a
20dB attenuator.]]></geo:notes>
      </geo:FrequencyStandard>
      <geo:dateInserted>2023-07-13</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:frequencyStandard>
    <geo:frequencyStandard>
      <geo:FrequencyStandard gml:id="frequency-64b00bff51595">
        <geo:standardType codeSpace="urn:ga-gov-au:frequency-standard-type"><![CDATA[INTERNAL ]]></geo:standardType>
        <gml:validTime>
          <gml:TimePeriod gml:id="frequency-64b00bff51595-time">
            <gml:beginPosition><![CDATA[2012-02-27]]></gml:beginPosition>
            <gml:endPosition><![CDATA[2012-11-13]]></gml:endPosition>
          </gml:TimePeriod>
        </gml:validTime>
        <geo:notes><![CDATA[As the maser was switched of for repair, it no
longer could feed the receiver with 5MHz.
The maser was restarted on 2012-03-01 but due
to an issue with an attenuator, that was
replaced on 2012-11-13, the receiver was not
able to lock on the external reference provided.]]></geo:notes>
      </geo:FrequencyStandard>
      <geo:dateInserted>2023-07-13</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:frequencyStandard>
    <geo:frequencyStandard>
      <geo:FrequencyStandard gml:id="frequency-64b00bff517ab">
        <geo:standardType codeSpace="urn:ga-gov-au:frequency-standard-type"><![CDATA[EXTERNAL H MASER CH1-75A]]></geo:standardType>
        <geo:inputFrequency>5.0</geo:inputFrequency>
        <gml:validTime>
          <gml:TimePeriod gml:id="frequency-64b00bff517ab-time">
            <gml:beginPosition><![CDATA[2012-11-13]]></gml:beginPosition>
            <gml:endPosition><![CDATA[2013-12-11]]></gml:endPosition>
          </gml:TimePeriod>
        </gml:validTime>
        <geo:notes><![CDATA[The 5 MHz output of the CH1-75A maser passes a
HP5087A distribution amplifier and a 10dB and
3dB attenuator.]]></geo:notes>
      </geo:FrequencyStandard>
      <geo:dateInserted>2023-07-13</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:frequencyStandard>
    <geo:frequencyStandard>
      <geo:FrequencyStandard gml:id="frequency-64b00bff519c2">
        <geo:standardType codeSpace="urn:ga-gov-au:frequency-standard-type"><![CDATA[INTERNAL ]]></geo:standardType>
        <gml:validTime>
          <gml:TimePeriod gml:id="frequency-64b00bff519c2-time">
            <gml:beginPosition><![CDATA[2013-12-11]]></gml:beginPosition>
            <gml:endPosition><![CDATA[2017-07-31]]></gml:endPosition>
          </gml:TimePeriod>
        </gml:validTime>
        <geo:notes><![CDATA[Due to an issue with the maser, the receiver is
again reconfigured to run on internal
oscillator.]]></geo:notes>
      </geo:FrequencyStandard>
      <geo:dateInserted>2023-07-13</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:frequencyStandard>
    <geo:frequencyStandard>
      <geo:FrequencyStandard gml:id="frequency-66d862f2ccdc3">
        <geo:standardType codeSpace="urn:ga-gov-au:frequency-standard-type"><![CDATA[EXTERNAL CH1-75A MASER]]></geo:standardType>
        <geo:inputFrequency>10.0</geo:inputFrequency>
        <gml:validTime>
          <gml:TimePeriod gml:id="frequency-66d862f2ccdc3-time">
            <gml:beginPosition><![CDATA[2017-07-31T16:00:00Z]]></gml:beginPosition>
            <gml:endPosition><![CDATA[2023-01-23T16:00:00Z]]></gml:endPosition>
          </gml:TimePeriod>
        </gml:validTime>
        <geo:notes><![CDATA[The 5MHz output of the CH1-75A (maser3) passes
an amplifier HP5087A and then is used as input
to a SpectraTime femtoStepper. The output of
this phase stepper (equal to UTC(ORB)) is used
as an input to the receiver.]]></geo:notes>
      </geo:FrequencyStandard>
      <geo:dateInserted>2024-09-04T13:38:00Z</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:frequencyStandard>
    <geo:frequencyStandard>
      <geo:FrequencyStandard gml:id="frequency-66d862f2c8a1a">
        <geo:standardType codeSpace="urn:ga-gov-au:frequency-standard-type"><![CDATA[EXTERNAL iMaser 3000 Maser]]></geo:standardType>
        <geo:inputFrequency>10.0</geo:inputFrequency>
        <gml:validTime>
          <gml:TimePeriod gml:id="frequency-66d862f2c8a1a-time">
            <gml:beginPosition><![CDATA[2023-01-23T16:00:00Z]]></gml:beginPosition>
            <gml:endPosition><![CDATA[]]></gml:endPosition>
          </gml:TimePeriod>
        </gml:validTime>
        <geo:notes><![CDATA[The 10MHz output of the iMaser 3000 (maser4) is used as input to a SpectraTime femtoStepper. The output of
this phase stepper (equal to UTC(ORB)) is used
as an input to the receiver.
RefDLY: 69.9 ns]]></geo:notes>
      </geo:FrequencyStandard>
      <geo:dateInserted>2024-09-04T13:38:00Z</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:frequencyStandard>
    <geo:multipathSource>
      <geo:MultipathSource gml:id="multipathSource-64b00bff51dfd">
        <geo:possibleProblemSource><![CDATA[antenna sits in between RTBR, RTBT (50cm space)]]></geo:possibleProblemSource>
        <gml:validTime>
          <gml:TimePeriod gml:id="multipathSource-64b00bff51dfd-time">
            <gml:beginPosition><![CDATA[2011-11-30]]></gml:beginPosition>
            <gml:endPosition><![CDATA[]]></gml:endPosition>
          </gml:TimePeriod>
        </gml:validTime>
        <geo:notes><![CDATA[]]></geo:notes>
      </geo:MultipathSource>
      <geo:dateInserted>2023-07-13</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:multipathSource>
    <geo:siteOwner gml:id="siteOwner">
      <gml:identifier codeSpace="https://gnss-metadata.eu/"><![CDATA[agency_6486e8bd0be35b2c770efe21_648c522600c21e86aa0f546d]]></gml:identifier>
      <gml:name><![CDATA[ROB]]></gml:name>
      <gmd:MD_SecurityConstraints>
        <gmd:classification gco:nilReason="Missing"/>
      </gmd:MD_SecurityConstraints>
      <gmd:CI_ResponsibleParty>
        <gmd:individualName>
          <gco:CharacterString><![CDATA[gnss_time]]></gco:CharacterString>
        </gmd:individualName>
        <gmd:organisationName>
          <gco:CharacterString><![CDATA[Royal Observatory of Belgium]]></gco:CharacterString>
        </gmd:organisationName>
        <gmd:contactInfo>
          <gmd:CI_Contact>
            <gmd:phone>
              <gmd:CI_Telephone/>
            </gmd:phone>
            <gmd:address>
              <gmd:CI_Address>
                <gmd:deliveryPoint>
                  <gco:CharacterString><![CDATA[Avenue Circulaire 3, ]]></gco:CharacterString>
                </gmd:deliveryPoint>
                <gmd:city>
                  <gco:CharacterString><![CDATA[Uccle]]></gco:CharacterString>
                </gmd:city>
                <gmd:postalCode>
                  <gco:CharacterString><![CDATA[1180]]></gco:CharacterString>
                </gmd:postalCode>
                <gmd:country>
                  <gco:CharacterString><![CDATA[Belgium]]></gco:CharacterString>
                </gmd:country>
                <gmd:electronicMailAddress>
                  <gco:CharacterString><![CDATA[time_lab@oma.be]]></gco:CharacterString>
                </gmd:electronicMailAddress>
              </gmd:CI_Address>
            </gmd:address>
          </gmd:CI_Contact>
        </gmd:contactInfo>
        <gmd:role/>
      </gmd:CI_ResponsibleParty>
    </geo:siteOwner>
    <geo:siteMetadataCustodian gml:id="metadataCustodian">
      <gml:identifier codeSpace="https://gnss-metadata.eu/"><![CDATA[agency_6486e8bd0be35b2c770efe21_648c522600c21e86aa0f546d]]></gml:identifier>
      <gml:name><![CDATA[ROB]]></gml:name>
      <gmd:MD_SecurityConstraints>
        <gmd:classification gco:nilReason="Missing"/>
      </gmd:MD_SecurityConstraints>
      <gmd:CI_ResponsibleParty>
        <gmd:individualName>
          <gco:CharacterString><![CDATA[gnss_time]]></gco:CharacterString>
        </gmd:individualName>
        <gmd:organisationName>
          <gco:CharacterString><![CDATA[Royal Observatory of Belgium]]></gco:CharacterString>
        </gmd:organisationName>
        <gmd:contactInfo>
          <gmd:CI_Contact>
            <gmd:phone>
              <gmd:CI_Telephone/>
            </gmd:phone>
            <gmd:address>
              <gmd:CI_Address>
                <gmd:deliveryPoint>
                  <gco:CharacterString><![CDATA[Avenue Circulaire 3, ]]></gco:CharacterString>
                </gmd:deliveryPoint>
                <gmd:city>
                  <gco:CharacterString><![CDATA[Uccle]]></gco:CharacterString>
                </gmd:city>
                <gmd:postalCode>
                  <gco:CharacterString><![CDATA[1180]]></gco:CharacterString>
                </gmd:postalCode>
                <gmd:country>
                  <gco:CharacterString><![CDATA[Belgium]]></gco:CharacterString>
                </gmd:country>
                <gmd:electronicMailAddress>
                  <gco:CharacterString><![CDATA[time_lab@oma.be]]></gco:CharacterString>
                </gmd:electronicMailAddress>
              </gmd:CI_Address>
            </gmd:address>
          </gmd:CI_Contact>
        </gmd:contactInfo>
        <gmd:role/>
      </gmd:CI_ResponsibleParty>
    </geo:siteMetadataCustodian>
    <geo:moreInformation>
      <geo:MoreInformation gml:id="more-info">
        <geo:dataCenter><![CDATA[ROB]]></geo:dataCenter>
        <geo:dataCenter><![CDATA[JPL]]></geo:dataCenter>
        <geo:urlForMoreInformation><![CDATA[]]></geo:urlForMoreInformation>
        <geo:siteMap><![CDATA[]]></geo:siteMap>
        <geo:siteDiagram><![CDATA[]]></geo:siteDiagram>
        <geo:horizonMask><![CDATA[]]></geo:horizonMask>
        <geo:monumentDescription><![CDATA[]]></geo:monumentDescription>
        <geo:sitePictures><![CDATA[]]></geo:sitePictures>
        <geo:notes><![CDATA[]]></geo:notes>
        <geo:antennaGraphicsWithDimensions><![CDATA[JAVRINGANT_DM

                       ---------
                     /           \
                    |             |
  +-------------------------------------------------+     <--  0.1015  TCR
  |                                                 |
  |                                                 |
  |                                                 |
  |                                                 |
+-+-------------------------------------------------+-+   <--  0.0379
+-------------------+-------------+-------------------+   <--  0.0345  BCR
                    |             |
                    |             |
                    +------x------+                       <--  0.0000  BPA=ARP

<--                      0.3800                     -->]]></geo:antennaGraphicsWithDimensions>
        <geo:insertTextGraphicFromAntenna><![CDATA[JAVRINGANT_DM

                       ---------
                     /           \
                    |             |
  +-------------------------------------------------+     <--  0.1015  TCR
  |                                                 |
  |                                                 |
  |                                                 |
  |                                                 |
+-+-------------------------------------------------+-+   <--  0.0379
+-------------------+-------------+-------------------+   <--  0.0345  BCR
                    |             |
                    |             |
                    +------x------+                       <--  0.0000  BPA=ARP

<--                      0.3800                     -->]]></geo:insertTextGraphicFromAntenna>
        <geo:DOI codeSpace="urn:ga-gov-au:self.moreInformation-type"/>
      </geo:MoreInformation>
    </geo:moreInformation>
  </geo:siteLog>
</geo:GeodesyML>
