<geo:GeodesyML xmlns:gco="http://www.isotc211.org/2005/gco" xmlns:geo="urn:xml-gov-au:icsm:egeodesy:0.5" xmlns:gmd="http://www.isotc211.org/2005/gmd" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" gml:id="TEHN00IRN_20250108">
  <geo:siteLog gml:id="TEHN00IRN">
    <geo:formInformation>
      <geo:FormInformation gml:id="form-info">
        <geo:preparedBy>IGSCB</geo:preparedBy>
        <geo:datePrepared>2025-01-08</geo:datePrepared>
        <geo:reportType>UPDATE</geo:reportType>
      </geo:FormInformation>
    </geo:formInformation>
    <geo:siteIdentification>
      <geo:SiteIdentification gml:id="site-identification">
        <geo:siteName>TEHRAN</geo:siteName>
        <geo:fourCharacterID>TEHN</geo:fourCharacterID>
        <geo:iersDOMESNumber>20404M002</geo:iersDOMESNumber>
        <geo:cdpNumber/>
        <geo:monumentDescription codeSpace="urn:ga-gov-au:monument-description-type">PILLAR</geo:monumentDescription>
        <geo:heightOfTheMonument>0.8</geo:heightOfTheMonument>
        <geo:monumentFoundation>CONCRETE BLOCK ABOVE ROOF</geo:monumentFoundation>
        <geo:foundationDepth>0.4</geo:foundationDepth>
        <geo:markerDescription>BRASS PLATE</geo:markerDescription>
        <geo:dateInstalled>1999-10-01T00:00:00Z</geo:dateInstalled>
        <geo:geologicCharacteristic codeSpace="urn:ga-gov-au:geologic-characteristic-type">CONGLOMERATE</geo:geologicCharacteristic>
        <geo:bedrockType>SEDIMENTARY</geo:bedrockType>
        <geo:faultZonesNearby codeSpace="urn:ga-gov-au:fault-zones-type">YES NORTH TEHRAN FAULT</geo:faultZonesNearby>
        <geo:distance-Activity>11 KM</geo:distance-Activity>
      </geo:SiteIdentification>
    </geo:siteIdentification>
    <geo:siteLocation>
      <geo:SiteLocation gml:id="site-location">
        <geo:city>TEHRAN</geo:city>
        <geo:state>TEHRAN</geo:state>
        <geo:countryCodeISO codeList="http://xml.gov.au/icsm/geodesyml/codelists/country-codes-codelist.xml#GeodesyML_CountryCode" codeListValue="AUS" codeSpace="urn:xml-gov-au:icsm:egeodesy:0.5">Iran (Islamic Republic of)</geo:countryCodeISO>
        <geo:tectonicPlate codeSpace="urn:ga-gov-au:plate-type">EURASIAN</geo:tectonicPlate>
        <geo:approximatePositionITRF>
          <geo:cartesianPosition>
            <gml:Point gml:id="itrf_cartesian">
              <gml:pos srsName="EPSG:7789">3240499.403 4049740.323 3701663.005</gml:pos>
            </gml:Point>
          </geo:cartesianPosition>
          <geo:geodeticPosition>
            <gml:Point gml:id="itrf_geodetic">
              <gml:pos srsName="EPSG:7912">35.6972805556 51.3340916667 </gml:pos>
            </gml:Point>
          </geo:geodeticPosition>
        </geo:approximatePositionITRF>
        <geo:notes/>
      </geo:SiteLocation>
    </geo:siteLocation>
    <geo:gnssReceiver>
      <geo:GnssReceiver gml:id="gnss-receiver-1">
        <geo:manufacturerSerialNumber>3722A19461</geo:manufacturerSerialNumber>
        <geo:igsModelCode codeList="http://xml.gov.au/icsm/geodesyml/codelists/antenna-receiver-codelists.xml#GeodesyML_GNSSReceiverTypeCode" codeListValue="TRIMBLE 4000SSI" codeSpace="urn:xml-gov-au:icsm:egeodesy:0.5">TRIMBLE 4000SSI</geo:igsModelCode>
        <geo:satelliteSystem>GPS</geo:satelliteSystem>
        <geo:firmwareVersion>7.29</geo:firmwareVersion>
        <geo:elevationCutoffSetting>10</geo:elevationCutoffSetting>
        <geo:dateInstalled>1999-12-01T00:00:00Z</geo:dateInstalled>
        <geo:dateRemoved>2004-01-16T00:00:00Z</geo:dateRemoved>
        <geo:temperatureStabilization xsi:nil="true"/>
      </geo:GnssReceiver>
      <geo:dateInserted>1999-12-01T00:00:00Z</geo:dateInserted>
    </geo:gnssReceiver>
    <geo:gnssReceiver>
      <geo:GnssReceiver gml:id="gnss-receiver-2">
        <geo:manufacturerSerialNumber>UC2200325003</geo:manufacturerSerialNumber>
        <geo:igsModelCode codeList="http://xml.gov.au/icsm/geodesyml/codelists/antenna-receiver-codelists.xml#GeodesyML_GNSSReceiverTypeCode" codeListValue="ASHTECH UZ-12" codeSpace="urn:xml-gov-au:icsm:egeodesy:0.5">ASHTECH UZ-12</geo:igsModelCode>
        <geo:satelliteSystem>GPS</geo:satelliteSystem>
        <geo:firmwareVersion>CN00</geo:firmwareVersion>
        <geo:elevationCutoffSetting>10</geo:elevationCutoffSetting>
        <geo:dateInstalled>2004-01-17T00:00:00Z</geo:dateInstalled>
        <geo:dateRemoved>2006-02-04T10:03:00Z</geo:dateRemoved>
        <geo:temperatureStabilization xsi:nil="true"/>
      </geo:GnssReceiver>
      <geo:dateInserted>2004-01-17T00:00:00Z</geo:dateInserted>
    </geo:gnssReceiver>
    <geo:gnssReceiver>
      <geo:GnssReceiver gml:id="gnss-receiver-3">
        <geo:manufacturerSerialNumber>IR2200517006</geo:manufacturerSerialNumber>
        <geo:igsModelCode codeList="http://xml.gov.au/icsm/geodesyml/codelists/antenna-receiver-codelists.xml#GeodesyML_GNSSReceiverTypeCode" codeListValue="ASHTECH UZ-12" codeSpace="urn:xml-gov-au:icsm:egeodesy:0.5">ASHTECH UZ-12</geo:igsModelCode>
        <geo:satelliteSystem>GPS</geo:satelliteSystem>
        <geo:firmwareVersion>CQ00</geo:firmwareVersion>
        <geo:elevationCutoffSetting>10</geo:elevationCutoffSetting>
        <geo:dateInstalled>2006-02-04T10:03:00Z</geo:dateInstalled>
        <geo:dateRemoved>2016-05-24T06:25:00Z</geo:dateRemoved>
        <geo:temperatureStabilization xsi:nil="true"/>
      </geo:GnssReceiver>
      <geo:dateInserted>2006-02-04T00:00:00Z</geo:dateInserted>
    </geo:gnssReceiver>
    <geo:gnssReceiver>
      <geo:GnssReceiver gml:id="gnss-receiver-4">
        <geo:manufacturerSerialNumber>5035k69752</geo:manufacturerSerialNumber>
        <geo:igsModelCode codeList="http://xml.gov.au/icsm/geodesyml/codelists/antenna-receiver-codelists.xml#GeodesyML_GNSSReceiverTypeCode" codeListValue="TRIMBLE NETR9" codeSpace="urn:xml-gov-au:icsm:egeodesy:0.5">TRIMBLE NETR9</geo:igsModelCode>
        <geo:satelliteSystem>GPS+GLO</geo:satelliteSystem>
        <geo:firmwareVersion>4.7</geo:firmwareVersion>
        <geo:elevationCutoffSetting>10</geo:elevationCutoffSetting>
        <geo:dateInstalled>2016-05-24T06:30:00Z</geo:dateInstalled>
        <geo:dateRemoved>2022-04-19T06:30:00Z</geo:dateRemoved>
        <geo:temperatureStabilization xsi:nil="true"/>
      </geo:GnssReceiver>
      <geo:dateInserted>2016-05-24T00:00:00Z</geo:dateInserted>
    </geo:gnssReceiver>
    <geo:gnssReceiver>
      <geo:GnssReceiver gml:id="gnss-receiver-5">
        <geo:manufacturerSerialNumber>11364464</geo:manufacturerSerialNumber>
        <geo:igsModelCode codeList="http://xml.gov.au/icsm/geodesyml/codelists/antenna-receiver-codelists.xml#GeodesyML_GNSSReceiverTypeCode" codeListValue="HI-TARGET VNET8" codeSpace="urn:xml-gov-au:icsm:egeodesy:0.5">HI-TARGET VNET8</geo:igsModelCode>
        <geo:satelliteSystem>GPS+GLO+GAL+BDS</geo:satelliteSystem>
        <geo:firmwareVersion>2.9.17</geo:firmwareVersion>
        <geo:elevationCutoffSetting>10</geo:elevationCutoffSetting>
        <geo:dateInstalled>2022-04-19T06:30:00Z</geo:dateInstalled>
        <geo:dateRemoved>2024-03-13T09:27:00Z</geo:dateRemoved>
        <geo:temperatureStabilization xsi:nil="true"/>
      </geo:GnssReceiver>
      <geo:dateInserted>2022-04-19T00:00:00Z</geo:dateInserted>
    </geo:gnssReceiver>
    <geo:gnssReceiver>
      <geo:GnssReceiver gml:id="gnss-receiver-6">
        <geo:manufacturerSerialNumber>11364464</geo:manufacturerSerialNumber>
        <geo:igsModelCode codeList="http://xml.gov.au/icsm/geodesyml/codelists/antenna-receiver-codelists.xml#GeodesyML_GNSSReceiverTypeCode" codeListValue="HI-TARGET VNET8" codeSpace="urn:xml-gov-au:icsm:egeodesy:0.5">HI-TARGET VNET8</geo:igsModelCode>
        <geo:satelliteSystem>GPS+GLO+GAL+BDS</geo:satelliteSystem>
        <geo:firmwareVersion>3.4.30</geo:firmwareVersion>
        <geo:elevationCutoffSetting>10</geo:elevationCutoffSetting>
        <geo:dateInstalled>2024-03-13T09:27:00Z</geo:dateInstalled>
        <geo:dateRemoved/>
        <geo:temperatureStabilization xsi:nil="true"/>
      </geo:GnssReceiver>
      <geo:dateInserted>2024-09-09T13:33:28Z</geo:dateInserted>
    </geo:gnssReceiver>
    <geo:gnssAntenna>
      <geo:GnssAntenna gml:id="gnss-antenna-1">
        <geo:manufacturerSerialNumber>CR0220088298</geo:manufacturerSerialNumber>
        <geo:igsModelCode codeList="http://xml.gov.au/icsm/geodesyml/codelists/antenna-receiver-codelists.xml#GeodesyML_GNSSAntennaTypeCode" codeListValue="TRM29659.00 NONE" codeSpace="urn:xml-gov-au:icsm:egeodesy:0.5">TRM29659.00     NONE</geo:igsModelCode>
        <geo:antennaReferencePoint codeSpace="urn:ga-gov-au:antenna-reference-point-type">BPA</geo:antennaReferencePoint>
        <geo:marker-arpUpEcc.>0.0000</geo:marker-arpUpEcc.>
        <geo:marker-arpNorthEcc.>0.0000</geo:marker-arpNorthEcc.>
        <geo:marker-arpEastEcc.>0.0000</geo:marker-arpEastEcc.>
        <geo:alignmentFromTrueNorth>+3</geo:alignmentFromTrueNorth>
        <geo:antennaRadomeType codeSpace="urn:igs-org:gnss-radome-model-code">NONE</geo:antennaRadomeType>
        <geo:radomeSerialNumber/>
        <geo:antennaCableType/>
        <geo:antennaCableLength>30</geo:antennaCableLength>
        <geo:dateInstalled>1999-12-01T00:00:00Z</geo:dateInstalled>
        <geo:dateRemoved>2004-01-16T00:00:00Z</geo:dateRemoved>
      </geo:GnssAntenna>
      <geo:dateInserted>1999-12-01T00:00:00Z</geo:dateInserted>
    </geo:gnssAntenna>
    <geo:gnssAntenna>
      <geo:GnssAntenna gml:id="gnss-antenna-2">
        <geo:manufacturerSerialNumber>CR520031632</geo:manufacturerSerialNumber>
        <geo:igsModelCode codeList="http://xml.gov.au/icsm/geodesyml/codelists/antenna-receiver-codelists.xml#GeodesyML_GNSSAntennaTypeCode" codeListValue="ASH701945B_M SNOW" codeSpace="urn:xml-gov-au:icsm:egeodesy:0.5">ASH701945B_M    SNOW</geo:igsModelCode>
        <geo:antennaReferencePoint codeSpace="urn:ga-gov-au:antenna-reference-point-type">BPA</geo:antennaReferencePoint>
        <geo:marker-arpUpEcc.>0.0000</geo:marker-arpUpEcc.>
        <geo:marker-arpNorthEcc.>0.0000</geo:marker-arpNorthEcc.>
        <geo:marker-arpEastEcc.>0.0000</geo:marker-arpEastEcc.>
        <geo:alignmentFromTrueNorth>+3</geo:alignmentFromTrueNorth>
        <geo:antennaRadomeType codeSpace="urn:igs-org:gnss-radome-model-code">SNOW</geo:antennaRadomeType>
        <geo:radomeSerialNumber/>
        <geo:antennaCableType/>
        <geo:antennaCableLength>30</geo:antennaCableLength>
        <geo:dateInstalled>2004-01-17T00:00:00Z</geo:dateInstalled>
        <geo:dateRemoved>2016-05-24T06:25:00Z</geo:dateRemoved>
      </geo:GnssAntenna>
      <geo:dateInserted>2004-01-17T00:00:00Z</geo:dateInserted>
    </geo:gnssAntenna>
    <geo:gnssAntenna>
      <geo:GnssAntenna gml:id="gnss-antenna-3">
        <geo:manufacturerSerialNumber>1441017406</geo:manufacturerSerialNumber>
        <geo:igsModelCode codeList="http://xml.gov.au/icsm/geodesyml/codelists/antenna-receiver-codelists.xml#GeodesyML_GNSSAntennaTypeCode" codeListValue="TRM57971.00 NONE" codeSpace="urn:xml-gov-au:icsm:egeodesy:0.5">TRM57971.00     NONE</geo:igsModelCode>
        <geo:antennaReferencePoint codeSpace="urn:ga-gov-au:antenna-reference-point-type">BAM</geo:antennaReferencePoint>
        <geo:marker-arpUpEcc.>0.0000</geo:marker-arpUpEcc.>
        <geo:marker-arpNorthEcc.>0.0000</geo:marker-arpNorthEcc.>
        <geo:marker-arpEastEcc.>0.0000</geo:marker-arpEastEcc.>
        <geo:alignmentFromTrueNorth>+3</geo:alignmentFromTrueNorth>
        <geo:antennaRadomeType codeSpace="urn:igs-org:gnss-radome-model-code">NONE</geo:antennaRadomeType>
        <geo:radomeSerialNumber/>
        <geo:antennaCableType/>
        <geo:antennaCableLength>30</geo:antennaCableLength>
        <geo:dateInstalled>2016-05-24T06:30:00Z</geo:dateInstalled>
        <geo:dateRemoved>2022-04-19T06:30:00Z</geo:dateRemoved>
      </geo:GnssAntenna>
      <geo:dateInserted>2016-05-24T00:00:00Z</geo:dateInserted>
    </geo:gnssAntenna>
    <geo:gnssAntenna>
      <geo:GnssAntenna gml:id="gnss-antenna-4">
        <geo:manufacturerSerialNumber>SJ30300067</geo:manufacturerSerialNumber>
        <geo:igsModelCode codeList="http://xml.gov.au/icsm/geodesyml/codelists/antenna-receiver-codelists.xml#GeodesyML_GNSSAntennaTypeCode" codeListValue="HITAT45101CP HITZ" codeSpace="urn:xml-gov-au:icsm:egeodesy:0.5">HITAT45101CP    HITZ</geo:igsModelCode>
        <geo:antennaReferencePoint codeSpace="urn:ga-gov-au:antenna-reference-point-type">BAM</geo:antennaReferencePoint>
        <geo:marker-arpUpEcc.>0.0000</geo:marker-arpUpEcc.>
        <geo:marker-arpNorthEcc.>0.0000</geo:marker-arpNorthEcc.>
        <geo:marker-arpEastEcc.>0.0000</geo:marker-arpEastEcc.>
        <geo:alignmentFromTrueNorth>+1</geo:alignmentFromTrueNorth>
        <geo:antennaRadomeType codeSpace="urn:igs-org:gnss-radome-model-code">HITZ</geo:antennaRadomeType>
        <geo:radomeSerialNumber/>
        <geo:antennaCableType/>
        <geo:antennaCableLength>30</geo:antennaCableLength>
        <geo:dateInstalled>2022-04-19T06:30:00Z</geo:dateInstalled>
        <geo:dateRemoved/>
      </geo:GnssAntenna>
      <geo:dateInserted>2022-04-19T00:00:00Z</geo:dateInserted>
    </geo:gnssAntenna>
    <geo:frequencyStandard>
      <geo:FrequencyStandard gml:id="frequency-standard-1">
        <geo:standardType codeSpace="urn:ga-gov-au:frequency-standard-type">INTERNAL</geo:standardType>
        <gml:validTime>
          <gml:TimePeriod gml:id="frequency-standard-1-time-period-1">
            <gml:beginPosition>1999-12-01</gml:beginPosition>
            <gml:endPosition/>
          </gml:TimePeriod>
        </gml:validTime>
        <geo:notes/>
      </geo:FrequencyStandard>
      <geo:dateInserted>1999-12-01T00:00:00Z</geo:dateInserted>
    </geo:frequencyStandard>
    <geo:collocationInformation>
      <geo:CollocationInformation gml:id="collocation-information-1">
        <geo:instrumentationType codeSpace="urn:ga-gov-au:collocation-information-type">FG5 ABSOLUT GRAVIMETER</geo:instrumentationType>
        <geo:status codeSpace="urn:ga-gov-au:collocation-information-type">MOBILE</geo:status>
        <gml:validTime>
          <gml:TimePeriod gml:id="collocation-information-1-time-period-1">
            <gml:beginPosition>2000-09-17</gml:beginPosition>
            <gml:endPosition>2000-09-24</gml:endPosition>
          </gml:TimePeriod>
        </gml:validTime>
        <geo:notes>2001-09-15/2001-09-20
2002-09-10/2002-09-14</geo:notes>
      </geo:CollocationInformation>
      <geo:dateInserted>2000-09-17T00:00:00Z</geo:dateInserted>
    </geo:collocationInformation>
    <geo:siteMetadataCustodian gml:id="site-metadata-custodian">
      <gmd:CI_ResponsibleParty>
        <gmd:individualName>
          <gco:CharacterString>HAMID REZA NANKALI</gco:CharacterString>
        </gmd:individualName>
        <gmd:organisationName>
          <gco:CharacterString>NATIONAL CARTOGRAPHIC CENTER oF IRAN</gco:CharacterString>
        </gmd:organisationName>
        <gmd:contactInfo>
          <gmd:CI_Contact>
            <gmd:phone>
              <gmd:CI_Telephone>
                <gmd:voice>
                  <gco:CharacterString>009821 63182465</gco:CharacterString>
                </gmd:voice>
                <gmd:voice>
                  <gco:CharacterString>009821 66071098</gco:CharacterString>
                </gmd:voice>
                <gmd:facsimile>
                  <gco:CharacterString>00982166071000</gco:CharacterString>
                </gmd:facsimile>
              </gmd:CI_Telephone>
            </gmd:phone>
            <gmd:address>
              <gmd:CI_Address>
                <gmd:deliveryPoint>
                  <gco:CharacterString>GEODSEY AND GEODYNAMIC DEPT</gco:CharacterString>
                </gmd:deliveryPoint>
                <gmd:electronicMailAddress>
                  <gco:CharacterString>nankalihamid@gmail.com</gco:CharacterString>
                </gmd:electronicMailAddress>
              </gmd:CI_Address>
            </gmd:address>
          </gmd:CI_Contact>
        </gmd:contactInfo>
        <gmd:role>
          <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="pointOfContact"/>
        </gmd:role>
      </gmd:CI_ResponsibleParty>
    </geo:siteMetadataCustodian>
    <geo:moreInformation>
      <geo:MoreInformation gml:id="more-information">
        <geo:dataCenter>CDDIS</geo:dataCenter>
        <geo:dataCenter>BKG</geo:dataCenter>
        <geo:urlForMoreInformation/>
        <geo:siteMap/>
        <geo:siteDiagram/>
        <geo:horizonMask/>
        <geo:monumentDescription/>
        <geo:sitePictures>(Y or URL)Y</geo:sitePictures>
        <geo:antennaGraphicsWithDimensions/>
        <geo:insertTextGraphicFromAntenna>


TRM55971.00
TRM57971.00
TRM77971.00
RNG80971.00

   / --------------------------------------------- \
  +                                                 +
   \ --------------------------------------------- /
                   \               /
                    \             /
                     \-----x-----/                        &lt;--  0.0000  BAM=ARP
                                                                       RXC=NRP
  &lt;--                    0.3396                   --&gt;                  Notches



ASH701945B_M
ASH701945C_M
ASH701945D_M
ASH701945E_M
ASH701945G_M

                         +-------+
                       /     +     \                        &lt;--  0.1280 L2
                      |      +      |                       &lt;--  0.1100 L1
    +-----------------+-------------+------------------+    &lt;--  0.1006 TCR
    |                                                  |
    |                                                  |
    |                                                  |
    |                                                  |
  +-+--------------------------------------------------+-+  &lt;--  0.0376
  +-------------------+-------------+--------------------+  &lt;--  0.0346 BCR
                      |             |
                      |             |
                      +------x------+                    &lt;--  0.0000 BPA=ARP

  &lt;--                      0.3794                      --&gt;


    </geo:insertTextGraphicFromAntenna>
        <geo:DOI codeSpace="urn:ga-gov-au:self.moreInformation-type">TODO</geo:DOI>
      </geo:MoreInformation>
    </geo:moreInformation>
  </geo:siteLog>
</geo:GeodesyML>
