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    "Period code": "1y",
    "Resolution code": "1h",
    "Sample duration": "1h",
    "Orig. time res.": "5mn",
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    "Station WDCA-ID": "GAWACY__CYP",
    "Station GAW-ID": "CYP",
    "Station GAW-Name": "Cyprus Atmospheric Observatory",
    "Station land use": "Agricultural",
    "Station setting": "Rural",
    "Station GAW type": "R",
    "Station WMO region": "6",
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    "Station longitude": "33.0578",
    "Station altitude": "520.0 m",
    "Measurement latitude": "35.04",
    "Measurement longitude": "33.06",
    "Measurement altitude": "532.0 m",
    "Measurement height": "4.0 m",
    "Regime": "IMG",
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    "Matrix": "aerosol",
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    "Humidity/temperature control": "None",
    "Volume std. temperature": "273.15 K",
    "Volume std. pressure": "1013.25 hPa",
    "Detection limit expl.": "Determined by instrument noise characteristics, no detection limit flag used",
    "Measurement uncertainty": "25.0 %",
    "Measurement uncertainty expl.": "Intercomparisons with thermo-optical analysis have shown an uncertainty of a faktor 2 regardless specific absorption cross-section assumed.",
    "Zero/negative values code": "Zero/negative possible",
    "Zero/negative values": "Zero and neg. values may appear due to statistical variations at very low concentrations",
    "QA1 measure ID": "WCCAP-AP-2016-1",
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    "Organization": "CY05L, The Cyprus Institute, CyI, \"Facility for Chemical Analyses (FCA), Energy, Environment and Water Research Center (EEWRC)\", P.O. Box 27456, , 1645, Nicosia, Cyprus",
    "Framework acronym": "GAW-WDCA",
    "Framework name": "World Data Centre for Aerosols",
    "Framework description": "The World Data Centre for Aerosols is the data repository and archive for microphysical, optical, and chemical properties of atmospheric aerosol of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme.",
    "Framework contact name": "Markus Fiebig",
    "Framework contact email": "Markus.Fiebig@nilu.no",
    "Originator": "Pikridas, Michael, m.pikridas@cyi.ac.cy, The Cyprus Institute, CyI-EEWRC, Energy Environment and Water Research Center, 20 Konstantinou Kavafi Street, \"2121, Aglantzia\", , Nicosia, Cyprus",
    "Submitter": "Stavroulas, Iasonas, stajas@gmail.com, University of Crete, UoC, Department of Chemistry, P.O Box 2208, Voutes, 71003, Heraklion Crete, Greece",
    "Acknowledgement": "Request acknowledgement details from data originator",
    "Comment": "calibration factor / mean ratio=0.8; sample_spot_area=1.924e-5 m2"
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            <gmd:EX_Extent id="boundingExtent">
               <gmd:geographicElement>
                  <gmd:EX_GeographicBoundingBox id="boundingGeographicBoundingBox">
                     <gmd:extentTypeCode>
                        <gco:Boolean>1</gco:Boolean>
                     </gmd:extentTypeCode>
                     <gmd:westBoundLongitude>
                        <gco:Decimal>33.06</gco:Decimal>
                     </gmd:westBoundLongitude>
                     <gmd:eastBoundLongitude>
                        <gco:Decimal>33.06</gco:Decimal>
                     </gmd:eastBoundLongitude>
                     <gmd:southBoundLatitude>
                        <gco:Decimal>35.04</gco:Decimal>
                     </gmd:southBoundLatitude>
                     <gmd:northBoundLatitude>
                        <gco:Decimal>35.04</gco:Decimal>
                     </gmd:northBoundLatitude>
                  </gmd:EX_GeographicBoundingBox>
               </gmd:geographicElement>
               <gmd:temporalElement>
                  <gmd:EX_TemporalExtent id="boundingTemporalExtent">
                     <gmd:extent>
                        <gml:TimePeriod gml:id="d971209">
                           <gml:description>seconds</gml:description>
                           <gml:beginPosition>2016-01-01T00:30:00Z</gml:beginPosition>
                           <gml:endPosition>2016-12-31T23:30:00Z</gml:endPosition>
                        </gml:TimePeriod>
                     </gmd:extent>
                  </gmd:EX_TemporalExtent>
               </gmd:temporalElement>
               <gmd:verticalElement>
                  <gmd:EX_VerticalExtent>
                     <gmd:minimumValue>
                        <gco:Real>532.0</gco:Real>
                     </gmd:minimumValue>
                     <gmd:maximumValue>
                        <gco:Real>532.0</gco:Real>
                     </gmd:maximumValue>
                     <gmd:verticalCRS gco:nilReason="missing"/>
                  </gmd:EX_VerticalExtent>
               </gmd:verticalElement>
            </gmd:EX_Extent>
         </gmd:extent>
      </gmd:MD_DataIdentification>
   </gmd:identificationInfo>
   <gmd:contentInfo>
      <gmi:MI_CoverageDescription>
         <gmd:attributeDescription gco:nilReason="unknown"/>
         <gmd:contentType gco:nilReason="unknown"/>
         <gmd:dimension>
            <gmd:MD_Band>
               <gmd:sequenceIdentifier>
                  <gco:MemberName>
                     <gco:aName>
                        <gco:CharacterString>time_bnds</gco:CharacterString>
                     </gco:aName>
                     <gco:attributeType>
                        <gco:TypeName>
                           <gco:aName>
                              <gco:CharacterString>double</gco:CharacterString>
                           </gco:aName>
                        </gco:TypeName>
                     </gco:attributeType>
                  </gco:MemberName>
               </gmd:sequenceIdentifier>
               <gmd:descriptor>
                  <gco:CharacterString>time bounds for measurement</gco:CharacterString>
               </gmd:descriptor>
            </gmd:MD_Band>
         </gmd:dimension>
         <gmd:dimension>
            <gmd:MD_Band>
               <gmd:sequenceIdentifier>
                  <gco:MemberName>
                     <gco:aName>
                        <gco:CharacterString>metadata_time_bnds</gco:CharacterString>
                     </gco:aName>
                     <gco:attributeType>
                        <gco:TypeName>
                           <gco:aName>
                              <gco:CharacterString>double</gco:CharacterString>
                           </gco:aName>
                        </gco:TypeName>
                     </gco:attributeType>
                  </gco:MemberName>
               </gmd:sequenceIdentifier>
               <gmd:descriptor>
                  <gco:CharacterString>time bounds for ebas metadata intervals</gco:CharacterString>
               </gmd:descriptor>
            </gmd:MD_Band>
         </gmd:dimension>
         <gmd:dimension>
            <gmd:MD_Band>
               <gmd:sequenceIdentifier>
                  <gco:MemberName>
                     <gco:aName>
                        <gco:CharacterString>aerosol_absorption_coefficient_amean</gco:CharacterString>
                     </gco:aName>
                     <gco:attributeType>
                        <gco:TypeName>
                           <gco:aName>
                              <gco:CharacterString>double</gco:CharacterString>
                           </gco:aName>
                        </gco:TypeName>
                     </gco:attributeType>
                  </gco:MemberName>
               </gmd:sequenceIdentifier>
               <gmd:descriptor>
                  <gco:CharacterString> (volume_absorption_coefficient_in_air_due_to_dried_aerosol_particles)</gco:CharacterString>
               </gmd:descriptor>
               <gmd:units xlink:href="http://example.org/someUnitsDictionary.xml#1%2FMm"/>
            </gmd:MD_Band>
         </gmd:dimension>
         <gmd:dimension>
            <gmd:MD_Band>
               <gmd:sequenceIdentifier>
                  <gco:MemberName>
                     <gco:aName>
                        <gco:CharacterString>aerosol_absorption_coefficient_amean_qc</gco:CharacterString>
                     </gco:aName>
                     <gco:attributeType>
                        <gco:TypeName>
                           <gco:aName>
                              <gco:CharacterString>int</gco:CharacterString>
                           </gco:aName>
                        </gco:TypeName>
                     </gco:attributeType>
                  </gco:MemberName>
               </gmd:sequenceIdentifier>
               <gmd:descriptor>
                  <gco:CharacterString> (status_flag)</gco:CharacterString>
               </gmd:descriptor>
               <gmd:units xlink:href="http://example.org/someUnitsDictionary.xml#1"/>
            </gmd:MD_Band>
         </gmd:dimension>
         <gmd:dimension>
            <gmd:MD_Band>
               <gmd:sequenceIdentifier>
                  <gco:MemberName>
                     <gco:aName>
                        <gco:CharacterString>aerosol_absorption_coefficient_amean_ebasmetadata</gco:CharacterString>
                     </gco:aName>
                     <gco:attributeType>
                        <gco:TypeName>
                           <gco:aName>
                              <gco:CharacterString>String</gco:CharacterString>
                           </gco:aName>
                        </gco:TypeName>
                     </gco:attributeType>
                  </gco:MemberName>
               </gmd:sequenceIdentifier>
               <gmd:descriptor>
                  <gco:CharacterString>ebas metadata for different time intervals; json encoded</gco:CharacterString>
               </gmd:descriptor>
            </gmd:MD_Band>
         </gmd:dimension>
         <gmd:dimension>
            <gmd:MD_Band>
               <gmd:sequenceIdentifier>
                  <gco:MemberName>
                     <gco:aName>
                        <gco:CharacterString>aerosol_absorption_coefficient_prec1587</gco:CharacterString>
                     </gco:aName>
                     <gco:attributeType>
                        <gco:TypeName>
                           <gco:aName>
                              <gco:CharacterString>double</gco:CharacterString>
                           </gco:aName>
                        </gco:TypeName>
                     </gco:attributeType>
                  </gco:MemberName>
               </gmd:sequenceIdentifier>
               <gmd:descriptor>
                  <gco:CharacterString> (volume_absorption_coefficient_in_air_due_to_dried_aerosol_particles)</gco:CharacterString>
               </gmd:descriptor>
               <gmd:units xlink:href="http://example.org/someUnitsDictionary.xml#1%2FMm"/>
            </gmd:MD_Band>
         </gmd:dimension>
         <gmd:dimension>
            <gmd:MD_Band>
               <gmd:sequenceIdentifier>
                  <gco:MemberName>
                     <gco:aName>
                        <gco:CharacterString>aerosol_absorption_coefficient_prec1587_qc</gco:CharacterString>
                     </gco:aName>
                     <gco:attributeType>
                        <gco:TypeName>
                           <gco:aName>
                              <gco:CharacterString>int</gco:CharacterString>
                           </gco:aName>
                        </gco:TypeName>
                     </gco:attributeType>
                  </gco:MemberName>
               </gmd:sequenceIdentifier>
               <gmd:descriptor>
                  <gco:CharacterString> (status_flag)</gco:CharacterString>
               </gmd:descriptor>
               <gmd:units xlink:href="http://example.org/someUnitsDictionary.xml#1"/>
            </gmd:MD_Band>
         </gmd:dimension>
         <gmd:dimension>
            <gmd:MD_Band>
               <gmd:sequenceIdentifier>
                  <gco:MemberName>
                     <gco:aName>
                        <gco:CharacterString>aerosol_absorption_coefficient_prec1587_ebasmetadata</gco:CharacterString>
                     </gco:aName>
                     <gco:attributeType>
                        <gco:TypeName>
                           <gco:aName>
                              <gco:CharacterString>String</gco:CharacterString>
                           </gco:aName>
                        </gco:TypeName>
                     </gco:attributeType>
                  </gco:MemberName>
               </gmd:sequenceIdentifier>
               <gmd:descriptor>
                  <gco:CharacterString>ebas metadata for different time intervals; json encoded</gco:CharacterString>
               </gmd:descriptor>
            </gmd:MD_Band>
         </gmd:dimension>
         <gmd:dimension>
            <gmd:MD_Band>
               <gmd:sequenceIdentifier>
                  <gco:MemberName>
                     <gco:aName>
                        <gco:CharacterString>aerosol_absorption_coefficient_perc8413</gco:CharacterString>
                     </gco:aName>
                     <gco:attributeType>
                        <gco:TypeName>
                           <gco:aName>
                              <gco:CharacterString>double</gco:CharacterString>
                           </gco:aName>
                        </gco:TypeName>
                     </gco:attributeType>
                  </gco:MemberName>
               </gmd:sequenceIdentifier>
               <gmd:descriptor>
                  <gco:CharacterString> (volume_absorption_coefficient_in_air_due_to_dried_aerosol_particles)</gco:CharacterString>
               </gmd:descriptor>
               <gmd:units xlink:href="http://example.org/someUnitsDictionary.xml#1%2FMm"/>
            </gmd:MD_Band>
         </gmd:dimension>
         <gmd:dimension>
            <gmd:MD_Band>
               <gmd:sequenceIdentifier>
                  <gco:MemberName>
                     <gco:aName>
                        <gco:CharacterString>aerosol_absorption_coefficient_perc8413_qc</gco:CharacterString>
                     </gco:aName>
                     <gco:attributeType>
                        <gco:TypeName>
                           <gco:aName>
                              <gco:CharacterString>int</gco:CharacterString>
                           </gco:aName>
                        </gco:TypeName>
                     </gco:attributeType>
                  </gco:MemberName>
               </gmd:sequenceIdentifier>
               <gmd:descriptor>
                  <gco:CharacterString> (status_flag)</gco:CharacterString>
               </gmd:descriptor>
               <gmd:units xlink:href="http://example.org/someUnitsDictionary.xml#1"/>
            </gmd:MD_Band>
         </gmd:dimension>
         <gmd:dimension>
            <gmd:MD_Band>
               <gmd:sequenceIdentifier>
                  <gco:MemberName>
                     <gco:aName>
                        <gco:CharacterString>aerosol_absorption_coefficient_perc8413_ebasmetadata</gco:CharacterString>
                     </gco:aName>
                     <gco:attributeType>
                        <gco:TypeName>
                           <gco:aName>
                              <gco:CharacterString>String</gco:CharacterString>
                           </gco:aName>
                        </gco:TypeName>
                     </gco:attributeType>
                  </gco:MemberName>
               </gmd:sequenceIdentifier>
               <gmd:descriptor>
                  <gco:CharacterString>ebas metadata for different time intervals; json encoded</gco:CharacterString>
               </gmd:descriptor>
            </gmd:MD_Band>
         </gmd:dimension>
         <gmd:dimension>
            <gmd:MD_Band>
               <gmd:sequenceIdentifier>
                  <gco:MemberName>
                     <gco:aName>
                        <gco:CharacterString>time</gco:CharacterString>
                     </gco:aName>
                     <gco:attributeType>
                        <gco:TypeName>
                           <gco:aName>
                              <gco:CharacterString>double</gco:CharacterString>
                           </gco:aName>
                        </gco:TypeName>
                     </gco:attributeType>
                  </gco:MemberName>
               </gmd:sequenceIdentifier>
               <gmd:descriptor>
                  <gco:CharacterString>time of measurement (time)</gco:CharacterString>
               </gmd:descriptor>
               <gmd:units xlink:href="http://example.org/someUnitsDictionary.xml#days%20since%201900-01-01%2000%3A00%3A00%20UTC"/>
            </gmd:MD_Band>
         </gmd:dimension>
         <gmd:dimension>
            <gmd:MD_Band>
               <gmd:sequenceIdentifier>
                  <gco:MemberName>
                     <gco:aName>
                        <gco:CharacterString>metadata_time</gco:CharacterString>
                     </gco:aName>
                     <gco:attributeType>
                        <gco:TypeName>
                           <gco:aName>
                              <gco:CharacterString>double</gco:CharacterString>
                           </gco:aName>
                        </gco:TypeName>
                     </gco:attributeType>
                  </gco:MemberName>
               </gmd:sequenceIdentifier>
               <gmd:descriptor>
                  <gco:CharacterString>time of ebas metadata intervals (time)</gco:CharacterString>
               </gmd:descriptor>
               <gmd:units xlink:href="http://example.org/someUnitsDictionary.xml#days%20since%201900-01-01%2000%3A00%3A00%20UTC"/>
            </gmd:MD_Band>
         </gmd:dimension>
         <gmd:dimension>
            <gmd:MD_Band>
               <gmd:sequenceIdentifier>
                  <gco:MemberName>
                     <gco:aName>
                        <gco:CharacterString>Wavelength</gco:CharacterString>
                     </gco:aName>
                     <gco:attributeType>
                        <gco:TypeName>
                           <gco:aName>
                              <gco:CharacterString>double</gco:CharacterString>
                           </gco:aName>
                        </gco:TypeName>
                     </gco:attributeType>
                  </gco:MemberName>
               </gmd:sequenceIdentifier>
               <gmd:descriptor gco:nilReason="missing"/>
            </gmd:MD_Band>
         </gmd:dimension>
      </gmi:MI_CoverageDescription>
   </gmd:contentInfo>
   <gmd:distributionInfo>
      <gmd:MD_Distribution>
         <gmd:distributor>
            <gmd:MD_Distributor>
               <gmd:distributorContact>
                  <gmd:CI_ResponsibleParty>
                     <gmd:individualName gco:nilReason="missing"/>
                     <gmd:organisationName>
                        <gco:CharacterString>NILU - Norwegian Institute for Air Research, ATMOS, EBAS</gco:CharacterString>
                     </gmd:organisationName>
                     <gmd:contactInfo>
                        <gmd:CI_Contact>
                           <gmd:address>
                              <gmd:CI_Address>
                                 <gmd:electronicMailAddress>
                                    <gco:CharacterString>ebas@nilu.no</gco:CharacterString>
                                 </gmd:electronicMailAddress>
                              </gmd:CI_Address>
                           </gmd:address>
                           <gmd:onlineResource>
                              <gmd:CI_OnlineResource>
                                 <gmd:linkage>
                                    <gmd:URL>https://www.nilu.no/</gmd:URL>
                                 </gmd:linkage>
                                 <gmd:protocol>
                                    <gco:CharacterString>WWW:LINK</gco:CharacterString>
                                 </gmd:protocol>
                                 <gmd:applicationProfile>
                                    <gco:CharacterString>web browser</gco:CharacterString>
                                 </gmd:applicationProfile>
                                 <gmd:name>
                                    <gco:CharacterString>URL for the data publisher</gco:CharacterString>
                                 </gmd:name>
                                 <gmd:description>
                                    <gco:CharacterString>This URL provides contact information for the publisher of this dataset</gco:CharacterString>
                                 </gmd:description>
                                 <gmd:function>
                                    <gmd:CI_OnLineFunctionCode codeList="http://www.ngdc.noaa.gov/metadata/published/xsd/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode"
                                                               codeListValue="information">information</gmd:CI_OnLineFunctionCode>
                                 </gmd:function>
                              </gmd:CI_OnlineResource>
                           </gmd:onlineResource>
                        </gmd:CI_Contact>
                     </gmd:contactInfo>
                     <gmd:role>
                        <gmd:CI_RoleCode codeList="http://www.ngdc.noaa.gov/metadata/published/xsd/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode"
                                         codeListValue="publisher">publisher</gmd:CI_RoleCode>
                     </gmd:role>
                  </gmd:CI_ResponsibleParty>
               </gmd:distributorContact>
               <gmd:distributorFormat>
                  <gmd:MD_Format>
                     <gmd:name>
                        <gco:CharacterString>OPeNDAP</gco:CharacterString>
                     </gmd:name>
                     <gmd:version gco:nilReason="unknown"/>
                  </gmd:MD_Format>
               </gmd:distributorFormat>
            </gmd:MD_Distributor>
         </gmd:distributor>
      </gmd:MD_Distribution>
   </gmd:distributionInfo>
   <gmd:dataQualityInfo>
      <gmd:DQ_DataQuality>
         <gmd:scope>
            <gmd:DQ_Scope>
               <gmd:level>
                  <gmd:MD_ScopeCode codeList="http://www.ngdc.noaa.gov/metadata/published/xsd/schema/resources/Codelist/gmxCodelists.xml#MD_ScopeCode"
                                    codeListValue="dataset">dataset</gmd:MD_ScopeCode>
               </gmd:level>
            </gmd:DQ_Scope>
         </gmd:scope>
         <gmd:lineage>
            <gmd:LI_Lineage>
               <gmd:statement>
                  <gco:CharacterString>None</gco:CharacterString>
               </gmd:statement>
            </gmd:LI_Lineage>
         </gmd:lineage>
      </gmd:DQ_DataQuality>
   </gmd:dataQualityInfo>
   <gmd:metadataMaintenance>
      <gmd:MD_MaintenanceInformation>
         <gmd:maintenanceAndUpdateFrequency gco:nilReason="unknown"/>
         <gmd:maintenanceNote>
            <gco:CharacterString>This record was translated from NcML using UnidataDD2MI.xsl Version 2.3.4. (2026-05-18T09:16:13.454Z)</gco:CharacterString>
         </gmd:maintenanceNote>
      </gmd:MD_MaintenanceInformation>
   </gmd:metadataMaintenance>
</gmi:MI_Metadata>
