<?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="SID000SRB">
  <geo:siteLog gml:id="sid000srb_20231020">
    <geo:formInformation>
      <geo:FormInformation gml:id="form-info">
        <geo:preparedBy>AGROS GNSS team (agros@rgz.gov.rs)</geo:preparedBy>
        <geo:datePrepared>2023-10-20</geo:datePrepared>
        <geo:reportType>UPDATE</geo:reportType>
      </geo:FormInformation>
    </geo:formInformation>
    <geo:siteIdentification>
      <geo:SiteIdentification gml:id="site-identification">
        <geo:siteName>Sid/Serbia</geo:siteName>
        <geo:fourCharacterID>SID0</geo:fourCharacterID>
        <geo:monumentNumber>0</geo:monumentNumber>
        <geo:receiverNumber>0</geo:receiverNumber>
        <geo:monumentInscription>METAL BASE FIXED ON THE ROOF CHIMNEY</geo:monumentInscription>
        <geo:iersDOMESNumber>12132M001</geo:iersDOMESNumber>
        <geo:cdpNumber></geo:cdpNumber>
        <geo:monumentDescription codeSpace="urn:ga-gov-au:monument-description-type"><![CDATA[IRON CONSOLE WITH BRASS MOUNTING PLATE]]></geo:monumentDescription>
        <geo:monumentFoundation>METAL BASE INSTALLED ON IRON CANTILEVER
STRUCTURE ATTACHED TO BRICK CHIMNEY</geo:monumentFoundation>
        <geo:markerDescription>BRASS NAIL</geo:markerDescription>
        <geo:dateInstalled>2008-04-01T00:00:00Z</geo:dateInstalled>
        <geo:geologicCharacteristic codeSpace="urn:ga-gov-au:geologic-characteristic-type"><![CDATA[CONGLOMERATE]]></geo:geologicCharacteristic>
        <geo:bedrockType>SEDIMENTARY</geo:bedrockType>
        <geo:bedrockCondition>JOINTED</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[The GNSS antenna is installed on a metal base
attached to the flat metal console reinforcement
of
brick chimney on the roof of local cadastre
office building in Sid municipality.
Top and axis of a forced centering antenna mount
on top of a metallic console,
fixed on a bricked chimney on roof]]></geo:notes>
      </geo:SiteIdentification>
    </geo:siteIdentification>
    <geo:siteLocation>
      <geo:SiteLocation gml:id="site-location">
        <geo:city>Sid</geo:city>
        <geo:state>North Serbia - Autonomous province of Vojvodina</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="SRB"><![CDATA[SRB]]></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[4256180.878 1484331.985 4497564.816]]></gml:pos>
            </gml:Point>
          </geo:cartesianPosition>
          <geo:geodeticPosition>
            <gml:Point gml:id="pos_ellipsoidal">
              <gml:pos srsName="EPSG:4979"><![CDATA[45.128669065511 19.226084427754 164.49709942006]]></gml:pos>
            </gml:Point>
          </geo:geodeticPosition>
        </geo:approximatePositionITRF>
        <geo:notes>SID0 is a reference station of the Serbian CORS
network which defines and maintains in real-time
so called Active Geodetic Spatial Reference
Frame of Serbia (AGROS). The national CORS
network AGROS is established and maintained by
the Republic Geodetic Authority.</geo:notes>
      </geo:SiteLocation>
    </geo:siteLocation>
    <geo:gnssReceiver>
      <geo:GnssReceiver gml:id="gnss-receiver-6532702391a86">
        <geo:notes></geo:notes>
        <geo:manufacturerSerialNumber>0220327660</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="TRIMBLE 5700"><![CDATA[TRIMBLE 5700]]></geo:igsModelCode>
        <geo:satelliteSystem><![CDATA[GPS]]></geo:satelliteSystem>
        <geo:firmwareVersion><![CDATA[Nav 2.24]]></geo:firmwareVersion>
        <geo:elevationCutoffSetting xsi:nil="false">0.0</geo:elevationCutoffSetting>
        <geo:dateInstalled><![CDATA[2008-04-01]]></geo:dateInstalled>
        <geo:dateRemoved><![CDATA[2009-01-28]]></geo:dateRemoved>
        <geo:temperatureStabilization xsi:nil="false">0.0</geo:temperatureStabilization>
      </geo:GnssReceiver>
      <geo:dateInserted>2023-10-20</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:gnssReceiver>
    <geo:gnssReceiver>
      <geo:GnssReceiver gml:id="gnss-receiver-65327023935a2">
        <geo:notes></geo:notes>
        <geo:manufacturerSerialNumber>0220380153</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="TRIMBLE 5700"><![CDATA[TRIMBLE 5700]]></geo:igsModelCode>
        <geo:satelliteSystem><![CDATA[GPS]]></geo:satelliteSystem>
        <geo:firmwareVersion><![CDATA[Nav 2.24]]></geo:firmwareVersion>
        <geo:elevationCutoffSetting xsi:nil="false">0.0</geo:elevationCutoffSetting>
        <geo:dateInstalled><![CDATA[2009-01-29]]></geo:dateInstalled>
        <geo:dateRemoved><![CDATA[2011-06-30]]></geo:dateRemoved>
        <geo:temperatureStabilization xsi:nil="false">0.0</geo:temperatureStabilization>
      </geo:GnssReceiver>
      <geo:dateInserted>2023-10-20</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:gnssReceiver>
    <geo:gnssReceiver>
      <geo:GnssReceiver gml:id="gnss-receiver-65327023948fb">
        <geo:notes></geo:notes>
        <geo:manufacturerSerialNumber>351105</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="LEICA GRX1200GGPRO"><![CDATA[LEICA GRX1200GGPRO]]></geo:igsModelCode>
        <geo:satelliteSystem><![CDATA[GPS]]></geo:satelliteSystem>
        <geo:satelliteSystem><![CDATA[GLO]]></geo:satelliteSystem>
        <geo:firmwareVersion><![CDATA[5.62]]></geo:firmwareVersion>
        <geo:elevationCutoffSetting xsi:nil="false">0.0</geo:elevationCutoffSetting>
        <geo:dateInstalled><![CDATA[2011-07-01]]></geo:dateInstalled>
        <geo:dateRemoved><![CDATA[2017-10-04T11:24:00Z]]></geo:dateRemoved>
        <geo:temperatureStabilization xsi:nil="false">0.0</geo:temperatureStabilization>
      </geo:GnssReceiver>
      <geo:dateInserted>2023-10-20</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:gnssReceiver>
    <geo:gnssReceiver>
      <geo:GnssReceiver gml:id="gnss-receiver-6532702395933">
        <geo:notes></geo:notes>
        <geo:manufacturerSerialNumber>5704R51276</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="TRIMBLE NETR9"><![CDATA[TRIMBLE NETR9]]></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:firmwareVersion><![CDATA[Nav 5.22]]></geo:firmwareVersion>
        <geo:elevationCutoffSetting xsi:nil="false">0.0</geo:elevationCutoffSetting>
        <geo:dateInstalled><![CDATA[2017-10-04T12:45:00Z]]></geo:dateInstalled>
        <geo:dateRemoved><![CDATA[2019-04-02]]></geo:dateRemoved>
        <geo:temperatureStabilization xsi:nil="false">0.0</geo:temperatureStabilization>
      </geo:GnssReceiver>
      <geo:dateInserted>2023-10-20</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:gnssReceiver>
    <geo:gnssReceiver>
      <geo:GnssReceiver gml:id="gnss-receiver-65327023968db">
        <geo:notes></geo:notes>
        <geo:manufacturerSerialNumber>5704R51276</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="TRIMBLE NETR9"><![CDATA[TRIMBLE NETR9]]></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:firmwareVersion><![CDATA[Nav 5.37]]></geo:firmwareVersion>
        <geo:elevationCutoffSetting xsi:nil="false">0.0</geo:elevationCutoffSetting>
        <geo:dateInstalled><![CDATA[2019-04-02]]></geo:dateInstalled>
        <geo:dateRemoved><![CDATA[]]></geo:dateRemoved>
        <geo:temperatureStabilization xsi:nil="false">0.0</geo:temperatureStabilization>
      </geo:GnssReceiver>
      <geo:dateInserted>2023-10-20</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:gnssReceiver>
    <geo:gnssAntenna>
      <geo:GnssAntenna gml:id="gnss-antenna-6532702397996">
        <geo:notes>Trimble Zephyr Geodetic antenna with radome.
Zephyr 4-point feed antenna - Stealth Ground</geo:notes>
        <geo:manufacturerSerialNumber>12575443</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="TRM41249.00     NONE"><![CDATA[TRM41249.00     NONE]]></geo:igsModelCode>
        <geo:antennaReferencePoint codeSpace="urn:ga-gov-au:antenna-reference-point-type"><![CDATA[BAM]]></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[TRIMBLE DCA 9520 with label (14551-00 REV A)]]></geo:antennaCableType>
        <geo:antennaCableLength xsi:nil="false">30.0</geo:antennaCableLength>
        <geo:dateInstalled><![CDATA[2008-04-01]]></geo:dateInstalled>
        <geo:dateRemoved><![CDATA[2009-01-28]]></geo:dateRemoved>
      </geo:GnssAntenna>
      <geo:dateInserted>2023-10-20</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:gnssAntenna>
    <geo:gnssAntenna>
      <geo:GnssAntenna gml:id="gnss-antenna-653270239c50f">
        <geo:notes>Trimble Zephyr antenna. Zephyr 4-point feed
antenna - No Ground Plane</geo:notes>
        <geo:manufacturerSerialNumber>60133728</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="TRM39105.00     NONE"><![CDATA[TRM39105.00     NONE]]></geo:igsModelCode>
        <geo:antennaReferencePoint codeSpace="urn:ga-gov-au:antenna-reference-point-type"><![CDATA[BAM]]></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[TRIMBLE DCA 9520 with label (14551-00 REV A)]]></geo:antennaCableType>
        <geo:antennaCableLength xsi:nil="false">30.0</geo:antennaCableLength>
        <geo:dateInstalled><![CDATA[2009-01-29]]></geo:dateInstalled>
        <geo:dateRemoved><![CDATA[2011-06-30]]></geo:dateRemoved>
      </geo:GnssAntenna>
      <geo:dateInserted>2023-10-20</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:gnssAntenna>
    <geo:gnssAntenna>
      <geo:GnssAntenna gml:id="gnss-antenna-65327023a1173">
        <geo:notes>Leica L1/L2 Dorne Margolin antenna with
chokerings (designed after DORNE MARGOLIN T)
https://geodesy.noaa.gov/ANTCAL/LoadFile?file=LE
IAT504GG_LEIS.atx
https://geodesy.noaa.gov/ANTCAL/LoadFile?file=LE
IAT504GG_LEIS.003</geo:notes>
        <geo:manufacturerSerialNumber>200001</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="LEIAT504GG      LEIS"><![CDATA[LEIAT504GG      LEIS]]></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[LEIS]]></geo:antennaRadomeType>
        <geo:radomeSerialNumber><![CDATA[]]></geo:radomeSerialNumber>
        <geo:antennaCableType><![CDATA[TRIMBLE DCA 0518 with label]]></geo:antennaCableType>
        <geo:antennaCableLength xsi:nil="false">30.0</geo:antennaCableLength>
        <geo:dateInstalled><![CDATA[2011-07-01]]></geo:dateInstalled>
        <geo:dateRemoved><![CDATA[2017-10-04T11:24:00Z]]></geo:dateRemoved>
      </geo:GnssAntenna>
      <geo:dateInserted>2023-10-20</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:gnssAntenna>
    <geo:gnssAntenna>
      <geo:GnssAntenna gml:id="gnss-antenna-65327023a5d83">
        <geo:notes>Trimble Zephyr 3 Geodetic with protective dome;
switchable MSS filter in LNA; p/n 115000-00;
L1/L2/L5/G1/G2/G3/E1/E2/E5ab/E6/BDS</geo:notes>
        <geo:manufacturerSerialNumber>1441030894</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="TRM115000.00    TZGD"><![CDATA[TRM115000.00    TZGD]]></geo:igsModelCode>
        <geo:antennaReferencePoint codeSpace="urn:ga-gov-au:antenna-reference-point-type"><![CDATA[BAM]]></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[TZGD]]></geo:antennaRadomeType>
        <geo:radomeSerialNumber><![CDATA[]]></geo:radomeSerialNumber>
        <geo:antennaCableType><![CDATA[TRIMBLE DCA 0518 with label]]></geo:antennaCableType>
        <geo:antennaCableLength xsi:nil="false">30.0</geo:antennaCableLength>
        <geo:dateInstalled><![CDATA[2017-10-04T12:45:00Z]]></geo:dateInstalled>
        <geo:dateRemoved><![CDATA[2018-05-10T07:00:00Z]]></geo:dateRemoved>
      </geo:GnssAntenna>
      <geo:dateInserted>2023-10-20</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:gnssAntenna>
    <geo:gnssAntenna>
      <geo:GnssAntenna gml:id="gnss-antenna-65327023abbb6">
        <geo:notes>Trimble Zephyr 3 Geodetic with protective dome;
switchable MSS filter in LNA; p/n 115000-00;
L1/L2/L5/G1/G2/G3/E1/E2/E5ab/E6/BDS
More info available via NGS NOAA antenna
calibration web service:
https://geodesy.noaa.gov/ANTCAL/LoadFile?file=TR
M115000.00_TZGD.atx
https://geodesy.noaa.gov/ANTCAL/LoadFile?file=TR
M115000.00_TZGD.003</geo:notes>
        <geo:manufacturerSerialNumber>1440905683</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="TRM115000.00    TZGD"><![CDATA[TRM115000.00    TZGD]]></geo:igsModelCode>
        <geo:antennaReferencePoint codeSpace="urn:ga-gov-au:antenna-reference-point-type"><![CDATA[BAM]]></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">275.0</geo:alignmentFromTrueNorth>
        <geo:antennaRadomeType codeSpace="urn:igs-org:gnss-radome-model-code"><![CDATA[TZGD]]></geo:antennaRadomeType>
        <geo:radomeSerialNumber><![CDATA[]]></geo:radomeSerialNumber>
        <geo:antennaCableType><![CDATA[TRIMBLE DCA 0518 with label]]></geo:antennaCableType>
        <geo:antennaCableLength xsi:nil="false">30.0</geo:antennaCableLength>
        <geo:dateInstalled><![CDATA[2018-05-10T09:00:00Z]]></geo:dateInstalled>
        <geo:dateRemoved><![CDATA[]]></geo:dateRemoved>
      </geo:GnssAntenna>
      <geo:dateInserted>2023-10-20</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:gnssAntenna>
    <geo:frequencyStandard>
      <geo:FrequencyStandard gml:id="frequency-65327023b0993">
        <geo:standardType codeSpace="urn:ga-gov-au:frequency-standard-type"><![CDATA[INTERNAL ]]></geo:standardType>
        <gml:validTime>
          <gml:TimePeriod gml:id="frequency-65327023b0993-time">
            <gml:beginPosition><![CDATA[2008-04-01]]></gml:beginPosition>
            <gml:endPosition><![CDATA[]]></gml:endPosition>
          </gml:TimePeriod>
        </gml:validTime>
        <geo:notes><![CDATA[]]></geo:notes>
      </geo:FrequencyStandard>
      <geo:dateInserted>2023-10-20</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:frequencyStandard>
    <geo:multipathSource>
      <geo:MultipathSource gml:id="multipathSource-65327023b0c3a">
        <geo:possibleProblemSource><![CDATA[DOME]]></geo:possibleProblemSource>
        <gml:validTime>
          <gml:TimePeriod gml:id="multipathSource-65327023b0c3a-time">
            <gml:beginPosition><![CDATA[2008-04-01]]></gml:beginPosition>
            <gml:endPosition><![CDATA[]]></gml:endPosition>
          </gml:TimePeriod>
        </gml:validTime>
        <geo:notes><![CDATA[]]></geo:notes>
      </geo:MultipathSource>
      <geo:dateInserted>2023-10-20</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:multipathSource>
    <geo:multipathSource>
      <geo:MultipathSource gml:id="multipathSource-65327023b0db0">
        <geo:possibleProblemSource><![CDATA[METAL ROOF]]></geo:possibleProblemSource>
        <gml:validTime>
          <gml:TimePeriod gml:id="multipathSource-65327023b0db0-time">
            <gml:beginPosition><![CDATA[2008-04-01]]></gml:beginPosition>
            <gml:endPosition><![CDATA[]]></gml:endPosition>
          </gml:TimePeriod>
        </gml:validTime>
        <geo:notes><![CDATA[]]></geo:notes>
      </geo:MultipathSource>
      <geo:dateInserted>2023-10-20</geo:dateInserted>
      <geo:dateDeleted></geo:dateDeleted>
    </geo:multipathSource>
    <geo:siteOwner gml:id="siteOwner">
      <gml:identifier codeSpace="https://gnss-metadata.eu/"><![CDATA[agency_5b55c95ab6ae0c7e7b38b5a2_-10]]></gml:identifier>
      <gml:name><![CDATA[RGA]]></gml:name>
      <gmd:MD_SecurityConstraints>
        <gmd:classification gco:nilReason="Missing"/>
      </gmd:MD_SecurityConstraints>
      <gmd:CI_ResponsibleParty>
        <gmd:individualName>
          <gco:CharacterString><![CDATA[AGROS GNSS team]]></gco:CharacterString>
        </gmd:individualName>
        <gmd:organisationName>
          <gco:CharacterString><![CDATA[Republic Geodetic Authority]]></gco:CharacterString>
        </gmd:organisationName>
        <gmd:positionName>
          <gco:CharacterString><![CDATA[Geo sector, GNSS CORS network department]]></gco:CharacterString>
        </gmd:positionName>
        <gmd:contactInfo>
          <gmd:CI_Contact>
            <gmd:phone>
              <gmd:CI_Telephone/>
            </gmd:phone>
            <gmd:address>
              <gmd:CI_Address>
                <gmd:deliveryPoint>
                  <gco:CharacterString><![CDATA[Boulevard of vojvoda Misic, 39]]></gco:CharacterString>
                </gmd:deliveryPoint>
                <gmd:city>
                  <gco:CharacterString><![CDATA[Belgrade]]></gco:CharacterString>
                </gmd:city>
                <gmd:administrativeArea>
                  <gco:CharacterString><![CDATA[Geo sector, GNSS CORS network department]]></gco:CharacterString>
                </gmd:administrativeArea>
                <gmd:postalCode>
                  <gco:CharacterString><![CDATA[11040]]></gco:CharacterString>
                </gmd:postalCode>
                <gmd:country>
                  <gco:CharacterString><![CDATA[Serbia]]></gco:CharacterString>
                </gmd:country>
                <gmd:electronicMailAddress>
                  <gco:CharacterString><![CDATA[agros@rgz.gov.rs]]></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_5b55c95ab6ae0c7e7b38b5a2_-10]]></gml:identifier>
      <gml:name><![CDATA[RGA]]></gml:name>
      <gmd:MD_SecurityConstraints>
        <gmd:classification gco:nilReason="Missing"/>
      </gmd:MD_SecurityConstraints>
      <gmd:CI_ResponsibleParty>
        <gmd:individualName>
          <gco:CharacterString><![CDATA[AGROS GNSS team]]></gco:CharacterString>
        </gmd:individualName>
        <gmd:organisationName>
          <gco:CharacterString><![CDATA[Republic Geodetic Authority]]></gco:CharacterString>
        </gmd:organisationName>
        <gmd:positionName>
          <gco:CharacterString><![CDATA[Geo sector, GNSS CORS network department]]></gco:CharacterString>
        </gmd:positionName>
        <gmd:contactInfo>
          <gmd:CI_Contact>
            <gmd:phone>
              <gmd:CI_Telephone/>
            </gmd:phone>
            <gmd:address>
              <gmd:CI_Address>
                <gmd:deliveryPoint>
                  <gco:CharacterString><![CDATA[Boulevard of vojvoda Misic, 39]]></gco:CharacterString>
                </gmd:deliveryPoint>
                <gmd:city>
                  <gco:CharacterString><![CDATA[Belgrade]]></gco:CharacterString>
                </gmd:city>
                <gmd:administrativeArea>
                  <gco:CharacterString><![CDATA[Geo sector, GNSS CORS network department]]></gco:CharacterString>
                </gmd:administrativeArea>
                <gmd:postalCode>
                  <gco:CharacterString><![CDATA[11040]]></gco:CharacterString>
                </gmd:postalCode>
                <gmd:country>
                  <gco:CharacterString><![CDATA[Serbia]]></gco:CharacterString>
                </gmd:country>
                <gmd:electronicMailAddress>
                  <gco:CharacterString><![CDATA[agros@rgz.gov.rs]]></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[BKG]]></geo:dataCenter>
        <geo:dataCenter><![CDATA[BEV]]></geo:dataCenter>
        <geo:urlForMoreInformation><![CDATA[http://epncb.oma.be/ftp/center/data/BKGE.RDC;htt
p://epncb.oma.be/ftp/center/data/BEV.RDC]]></geo:urlForMoreInformation>
        <geo:siteMap><![CDATA[https://a3.geosrbija.rs/share/fa2d9b7324c7;http:
//93.87.56.29/Map/SensorMap.aspx?Lang=en]]></geo:siteMap>
        <geo:siteDiagram><![CDATA[]]></geo:siteDiagram>
        <geo:horizonMask><![CDATA[]]></geo:horizonMask>
        <geo:monumentDescription><![CDATA[]]></geo:monumentDescription>
        <geo:sitePictures><![CDATA[https://gnss-metadata.eu/]]></geo:sitePictures>
        <geo:notes><![CDATA[Serbian national CORS reference is managed and
maintained by RGA - Geo sector, Department for
GNSS (AGROS and EPN LAC team). The RTK network
is operational and economically profitable since
December of 2005 year. Trimble Pivot Platform
web server of AGROS CORS network is available
via public IP address, http://93.87.56.29/.]]></geo:notes>
        <geo:antennaGraphicsWithDimensions><![CDATA[Trimble Zephyr Geodetic antenna with radome
TRM41249.00 TZGD
was installed from 2008-04-01 to 2009-01-28

   / --------------------------------------------- \
  +                                                 +
   \ --------------------------------------------- /
                   \               /
                    \             /
                     \-----x-----/                        <--  0.0000  BAM=ARP
                                                                       RXC=NRP
  <--                    0.3396                   -->                  Notches

GNSS antenna Trimble Zephyr without radome
TRM39105.00 NONE
was installed since 2009-01-29 to 2011-06-30

                        -------
                     /           \
                /                     \
            /                             \
        -==+-------------------------------+              <--  0.0387
          =+-------------------------------+
                   ++|                  /
                   ++|               /
                      -----x--------                      <--  0.0000  BAM=ARP
                                                                       RXC=NRP
        <--   0.0937    -->

Leica GNSS antenna
LEIAT504GG with LEIS radome
was installed since 2011-07-01 to 2017-10-04

                       +-------+                          <--  0.1393
                     /           \
                    |             |
  +-----------------+-------------+-----------------+     <--  0.1012  TCR
  |                                                 |
  |                                                 |
  |                                                 |
  |                                                 |
+-+-------------------------------------------------+-+   <--  0.0378
+-------------------+-------------+-------------------+   <--  0.0345  BCR
                    |             |
                    |             |
                    +------x------+                       <--  0.0000  BPA=ARP
                                                                       NOM=NRP
<--                      0.3794                     -->

Trimble Zephyr 3 Geodetic antenna with radome
TRM115000.00 TZGD
was installed from 2017-10-04 to 2018-05-10
The same antenna type with different SN changed on 2018-05-10
due previous antenna malfunction and it is still operational

    / --------------------------------------------- \
   +                                                 +
    \ --------------------------------------------- /
                    \               /
                     \             /
                      \-----x-----/                        <--  0.0000  BAM=ARP

   <--                    0.3396                   -->

ARP: antenna reference point     BAM: bottom of antenna mount
BCR: bottom of chokering         BDG: bottom of dome ground plane
BGP: bottom of ground plane      BPA: bottom of preamplifier
TCR: top of chokering            TDG: top of dome ground plane
TGP: top of ground plane         TOP: top of pole
TPA: top of preamplifier]]></geo:antennaGraphicsWithDimensions>
        <geo:insertTextGraphicFromAntenna><![CDATA[Trimble Zephyr Geodetic antenna with radome
TRM41249.00 TZGD
was installed from 2008-04-01 to 2009-01-28

   / --------------------------------------------- \
  +                                                 +
   \ --------------------------------------------- /
                   \               /
                    \             /
                     \-----x-----/                        <--  0.0000  BAM=ARP
                                                                       RXC=NRP
  <--                    0.3396                   -->                  Notches

GNSS antenna Trimble Zephyr without radome
TRM39105.00 NONE
was installed since 2009-01-29 to 2011-06-30

                        -------
                     /           \
                /                     \
            /                             \
        -==+-------------------------------+              <--  0.0387
          =+-------------------------------+
                   ++|                  /
                   ++|               /
                      -----x--------                      <--  0.0000  BAM=ARP
                                                                       RXC=NRP
        <--   0.0937    -->

Leica GNSS antenna
LEIAT504GG with LEIS radome
was installed since 2011-07-01 to 2017-10-04

                       +-------+                          <--  0.1393
                     /           \
                    |             |
  +-----------------+-------------+-----------------+     <--  0.1012  TCR
  |                                                 |
  |                                                 |
  |                                                 |
  |                                                 |
+-+-------------------------------------------------+-+   <--  0.0378
+-------------------+-------------+-------------------+   <--  0.0345  BCR
                    |             |
                    |             |
                    +------x------+                       <--  0.0000  BPA=ARP
                                                                       NOM=NRP
<--                      0.3794                     -->

Trimble Zephyr 3 Geodetic antenna with radome
TRM115000.00 TZGD
was installed from 2017-10-04 to 2018-05-10
The same antenna type with different SN changed on 2018-05-10
due previous antenna malfunction and it is still operational

    / --------------------------------------------- \
   +                                                 +
    \ --------------------------------------------- /
                    \               /
                     \             /
                      \-----x-----/                        <--  0.0000  BAM=ARP

   <--                    0.3396                   -->

ARP: antenna reference point     BAM: bottom of antenna mount
BCR: bottom of chokering         BDG: bottom of dome ground plane
BGP: bottom of ground plane      BPA: bottom of preamplifier
TCR: top of chokering            TDG: top of dome ground plane
TGP: top of ground plane         TOP: top of pole
TPA: top of preamplifier]]></geo:insertTextGraphicFromAntenna>
        <geo:DOI codeSpace="urn:ga-gov-au:self.moreInformation-type"><![CDATA[https://doi.org/10.24414/ROB-EUREF-SID000SRB]]></geo:DOI>
      </geo:MoreInformation>
    </geo:moreInformation>
  </geo:siteLog>
</geo:GeodesyML>
