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    <geo:formInformation>
      <geo:FormInformation gml:id="form-info">
        <geo:preparedBy>GDM GNSS Team (gnss@harita.gov.tr)</geo:preparedBy>
        <geo:datePrepared>2025-02-11</geo:datePrepared>
        <geo:reportType>UPDATE</geo:reportType>
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    </geo:formInformation>
    <geo:siteIdentification>
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        <geo:siteName>Izmir / Turkey</geo:siteName>
        <geo:fourCharacterID>IZMI</geo:fourCharacterID>
        <geo:monumentInscription>NONE</geo:monumentInscription>
        <geo:iersDOMESNumber>20817M001</geo:iersDOMESNumber>
        <geo:cdpNumber/>
        <geo:monumentDescription codeSpace="urn:ga-gov-au:monument-description-type">STAINLESS STEEL MAST ON THE ROOF</geo:monumentDescription>
        <geo:heightOfTheMonument>3.0</geo:heightOfTheMonument>
        <geo:monumentFoundation>Top of the roof of a 4 storeys height building</geo:monumentFoundation>
        <geo:markerDescription>STEEL REFERENCE POINT</geo:markerDescription>
        <geo:dateInstalled>2008-08-10T00:00:00Z</geo:dateInstalled>
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        <geo:notes/>
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        <geo:satelliteSystem>GPS+GLO+SBAS</geo:satelliteSystem>
        <geo:firmwareVersion>Nav 4.48 / Boot 4.18</geo:firmwareVersion>
        <geo:elevationCutoffSetting>5</geo:elevationCutoffSetting>
        <geo:dateInstalled>2008-08-10T00:00:00Z</geo:dateInstalled>
        <geo:dateRemoved>2018-10-17T10:50:00Z</geo:dateRemoved>
        <geo:temperatureStabilization xsi:nil="true"/>
      </geo:GnssReceiver>
      <geo:dateInserted>2008-08-10T00:00:00Z</geo:dateInserted>
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    <geo:gnssReceiver>
      <geo:GnssReceiver gml:id="gnss-receiver-2">
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        <geo:firmwareVersion>Nav 4.48 / Boot 4.18</geo:firmwareVersion>
        <geo:elevationCutoffSetting>0</geo:elevationCutoffSetting>
        <geo:dateInstalled>2018-10-17T11:00:00Z</geo:dateInstalled>
        <geo:dateRemoved>2022-10-19T15:00:00Z</geo:dateRemoved>
        <geo:temperatureStabilization xsi:nil="true"/>
      </geo:GnssReceiver>
      <geo:dateInserted>2018-10-17T00:00:00Z</geo:dateInserted>
    </geo:gnssReceiver>
    <geo:gnssReceiver>
      <geo:GnssReceiver gml:id="gnss-receiver-3">
        <geo:manufacturerSerialNumber>6113R40012</geo:manufacturerSerialNumber>
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        <geo:firmwareVersion>6.14</geo:firmwareVersion>
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        <geo:dateInstalled>2022-10-19T16:00:00Z</geo:dateInstalled>
        <geo:dateRemoved>2022-10-19T16:01:00Z</geo:dateRemoved>
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      </geo:GnssReceiver>
      <geo:dateInserted>2022-10-19T00:00:00Z</geo:dateInserted>
    </geo:gnssReceiver>
    <geo:gnssReceiver>
      <geo:GnssReceiver gml:id="gnss-receiver-4">
        <geo:manufacturerSerialNumber>6113R40012</geo:manufacturerSerialNumber>
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        <geo:satelliteSystem>GPS+GLO+GAL+BDS+QZSS+SBAS</geo:satelliteSystem>
        <geo:firmwareVersion>Nav 6.14 / Boot 5.54</geo:firmwareVersion>
        <geo:elevationCutoffSetting>0</geo:elevationCutoffSetting>
        <geo:dateInstalled>2022-10-19T16:02:00Z</geo:dateInstalled>
        <geo:dateRemoved>2025-02-01T06:00:00Z</geo:dateRemoved>
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      </geo:GnssReceiver>
      <geo:dateInserted>2022-10-19T00:00:00Z</geo:dateInserted>
    </geo:gnssReceiver>
    <geo:gnssReceiver>
      <geo:GnssReceiver gml:id="gnss-receiver-5">
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        <geo:firmwareVersion>Nav 6.20 / Boot 5.60</geo:firmwareVersion>
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        <geo:dateInstalled>2025-02-01T06:00:00Z</geo:dateInstalled>
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      </geo:GnssReceiver>
      <geo:dateInserted>2025-02-11T14:41:25Z</geo:dateInserted>
    </geo:gnssReceiver>
    <geo:gnssAntenna>
      <geo:GnssAntenna gml:id="gnss-antenna-1">
        <geo:manufacturerSerialNumber>30763420</geo:manufacturerSerialNumber>
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        <geo:marker-arpUpEcc.>0.0870</geo:marker-arpUpEcc.>
        <geo:marker-arpNorthEcc.>0.0000</geo:marker-arpNorthEcc.>
        <geo:marker-arpEastEcc.>0.0000</geo:marker-arpEastEcc.>
        <geo:alignmentFromTrueNorth>0</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>2008-08-10T00:00:00Z</geo:dateInstalled>
        <geo:dateRemoved>2022-10-19T15:00:00Z</geo:dateRemoved>
      </geo:GnssAntenna>
      <geo:dateInserted>2008-08-10T00:00:00Z</geo:dateInserted>
    </geo:gnssAntenna>
    <geo:gnssAntenna>
      <geo:GnssAntenna gml:id="gnss-antenna-2">
        <geo:manufacturerSerialNumber>61083G0056</geo:manufacturerSerialNumber>
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        <geo:marker-arpUpEcc.>0.0870</geo:marker-arpUpEcc.>
        <geo:marker-arpNorthEcc.>0.0000</geo:marker-arpNorthEcc.>
        <geo:marker-arpEastEcc.>0.0000</geo:marker-arpEastEcc.>
        <geo:alignmentFromTrueNorth>0</geo:alignmentFromTrueNorth>
        <geo:antennaRadomeType codeSpace="urn:igs-org:gnss-radome-model-code">NONE</geo:antennaRadomeType>
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        <geo:antennaCableType/>
        <geo:antennaCableLength xsi:nil="true"/>
        <geo:dateInstalled>2022-10-19T16:00:00Z</geo:dateInstalled>
        <geo:dateRemoved/>
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      <geo:dateInserted>2022-10-19T00:00:00Z</geo:dateInserted>
    </geo:gnssAntenna>
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          <gml:TimePeriod gml:id="frequency-standard-1-time-period-1">
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        <geo:notes/>
      </geo:FrequencyStandard>
      <geo:dateInserted>2008-08-10T00:00:00Z</geo:dateInserted>
    </geo:frequencyStandard>
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Department of Geodesy</gco:CharacterString>
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                  <gco:CharacterString>Tip Fak&#252;ltesi Cad.
TR-06590 Cebeci - Ankara
Turkey</gco:CharacterString>
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    </geo:siteMetadataCustodian>
    <geo:moreInformation>
      <geo:MoreInformation gml:id="more-information">
        <geo:dataCenter>IGN</geo:dataCenter>
        <geo:dataCenter>BEV</geo:dataCenter>
        <geo:urlForMoreInformation>https://www.harita.gov.tr/</geo:urlForMoreInformation>
        <geo:siteMap/>
        <geo:siteDiagram/>
        <geo:horizonMask/>
        <geo:monumentDescription/>
        <geo:sitePictures/>
        <geo:antennaGraphicsWithDimensions/>
        <geo:insertTextGraphicFromAntenna>

TRM55971.00

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

TRM115000.00
TRM55971.00

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

TRM115000.00    NONE Zephyr 3 Geodetic; switchable MSS filter IGS (  5) 16/12/22
       0.7      -0.1      65.2                              
   0.0  -0.0  -0.1  -0.3  -0.5  -0.8  -1.2  -1.7  -2.1  -2.4
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       0.8       0.2      57.7                              
   0.0  -0.1  -0.3  -0.7  -1.1  -1.5  -2.0  -2.5  -3.0  -3.3
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