<?xml version="1.0" encoding="UTF-8"?>
<!-- version 1.0 of C3Grid ISO 19139 based xml template
    (S. Kindermann, M. Stockhause, H. Ramthun)

    version: 1.0 /        date: 30.1.2007

    used ISO schema: official www.isotc211.org/2005/gmd standardized schema
    C3Grid uses WIS keyword catalogues: http://wis.wmo.int/2006/catalogues
    see also C3Grid Metadata Profile Description and WMO Core Metadata Profile Description (Version 0.3)
 -->
 <MD_Metadata id="de.orgname.localid"
    xmlns="http://www.isotc211.org/2005/gmd"
    xmlns:iso="http://www.isotc211.org/2005/gmd"
    xmlns:gco="http://www.isotc211.org/2005/gco"
    xmlns:gml="http://www.opengis.net/gml"
    xmlns:xlink="http://www.w3.org/1999/xlink"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.isotc211.org/2005/gmd http://www.isotc211.org/2005/gmd/metadataEntity.xsd">
    19
    <fileIdentifier>
        <!-- Identifier of the metadata (not the referenced data !)
           e.g. Experiment ID for experiment (collection) level and dataset ID for dataset level
           see also usage of "series" tag -
        -->
        <gco:CharacterString>de.dataprovider.localid</gco:CharacterString>
    </fileIdentifier>
    <!--language and characterset tags optional - given by xml context !-->
    <parentIdentifier>
        <gco:CharacterString>
           optional - Identifier of parent metadata set (used for
           dataset to collection (e.g. experiment) reference) if
           omitted: dataset level
        </gco:CharacterString>
    </parentIdentifier>
    <hierarchyLevel>
        <!-- optional - for collection metadata: "series" (e.g. experiment, model run level), "dataset" for dataset level
           attention: "series" ISO tag can be used to specify additional aggregation info
        -->
        <MD_ScopeCode codeListValue="series"
           codeList="http://wis.wmo.int/2006/catalogues/gmxCodelists.xml#MD_ScopeCode">
        </MD_ScopeCode>
    </hierarchyLevel>
    <hierarchyLevelName>
        <!-- name used to characterize the hierarchylevel e.g. IPCC experiment, IPCC dataset etc.
           e.g. C3Grid:dataset, C3Grid:collection_name, ... can be used in portal to structure search ...-->
        <gco:CharacterString>
           Context:LevelName:AdditionalInfo
        </gco:CharacterString>
    </hierarchyLevelName>
    <contact>
        <!-- general contacts for meta data provider, no specific c3 conventions -->
        <CI_ResponsibleParty>
           <iso:individualName>
              <gco:CharacterString>
                 gco:CharacterString
              </gco:CharacterString></iso:individualName>
           <organisationName>
              <gco:CharacterString>
                 WDCC, DWD, etc....
              </gco:CharacterString>
           </organisationName>
           <contactInfo>
              <CI_Contact>
                 <address>
                    <CI_Address>
                       <electronicMailAddress>
                          <gco:CharacterString>
                             data@dataprovider.de
                          </gco:CharacterString>
                       </electronicMailAddress>
                    </CI_Address>
                 </address>
                 <onlineResource>
                    <CI_OnlineResource>
                       <linkage>
                          <URL>http://dataprovider.de</URL>
                       </linkage>
                       <iso:function>
                          <iso:CI_OnLineFunctionCode
                             codeList="http://wis.wmo.int/2006/catalogues/gmxCodelists.xml#CI_OnLineFunctionCode"
                             codeListValue="information">information</iso:CI_OnLineFunctionCode></iso:function>
                    </CI_OnlineResource>
                 </onlineResource>
              </CI_Contact>
           </contactInfo>
           <role>
              <CI_RoleCode
                 codeListValue="distributor, originator, etc. ....."
                 codeList="http://wis.wmo.int/2006/catalogues/gmxCodelists.xml#CI_RoleCode">
                 distributor
              </CI_RoleCode>
           </role>
        </CI_ResponsibleParty>
    </contact>
    <dateStamp>
        <!-- date stamp of metadata, use gco:DateTime or gco:Date -->
        <gco:DateTime>2000-01-01T00:00:00</gco:DateTime>
    </dateStamp>
    <metadataStandardName>
        <gco:CharacterString>ISO 19115</gco:CharacterString>
    </metadataStandardName>
    <metadataStandardVersion>
        <gco:CharacterString>ISO 19139 / C3Grid Profile V1.0 </gco:CharacterString>
    </metadataStandardVersion>
    <dataSetURI>
        <gco:CharacterString>
           optional - reference to dataset metadata/info at data
           provider, not interpreted in context of C3Grid (distributionInfo tags used)
        </gco:CharacterString>
    </dataSetURI>
    <locale>
        <!-- locale is optional, but recommended for international metadata publication e.g.: -->
        <PT_Locale id="de">
           <languageCode>
              <LanguageCode
                 codeList="http://wis.wmo.int/2006/catalogues/ML_gmxCodelists.xml#LanguageCode"
                 codeListValue="de">
                 de
              </LanguageCode>
           </languageCode>
           <country>
              <Country
                 codeList="http://wis.wmo.int/2006/catalogues/ML_gmxCodelists.xml#Country"
                 codeListValue="Germany">
                 Germany
              </Country>
           </country>
           <characterEncoding>
              <MD_CharacterSetCode
                 codeList="http://wis.wmo.int/2006/catalogues/ML_gmxCodelists.xml#MD_CharacterSetCode"
                 codeListValue="8859part1">
                 8859part1
              </MD_CharacterSetCode>
           </characterEncoding>
        </PT_Locale>
    </locale>
    <referenceSystemInfo>
        <!-- info on Reference System (RS), optional, not used in version 0.x to 1.0 of C3Grid -->
        <MD_ReferenceSystem>
           <referenceSystemIdentifier>
              <RS_Identifier>
                 <code>
                    <gco:CharacterString>
                        CRS:Cartesian, Gaussian, Spectral, Hybrid ..
                        (.. here C3 conventions !?)
                    </gco:CharacterString>
                 </code>
                 <codeSpace>
                    <gco:CharacterString>
                        naming convention used for coord. system
                        definition etc. - optional -
                    </gco:CharacterString>
                 </codeSpace>
              </RS_Identifier>
           </referenceSystemIdentifier>
        </MD_ReferenceSystem>
    </referenceSystemInfo><!--============= Identification Info Section ===============-->
    <identificationInfo>
        <!-- info defining "identity card" of described data, the detail of filling these iso tags and the choice of optional tags is up to the responsibility of the data
 provider -->
        <MD_DataIdentification>
           <citation>
              <!-- information on how the described data is cited -->
              <CI_Citation id="experiment.cite1">
                 <title>
                    <gco:CharacterString>
                        generic Title
                    </gco:CharacterString>
                 </title>
                 <alternateTitle>
                    <gco:CharacterString>
                        more specific Title / instead of
                        "Characterstring" "ISSN" etc. can be used
                        includes short notice of processing done for
                        C3-processed data
                    </gco:CharacterString>
                 </alternateTitle>
                 <date>
                    <CI_Date>
                       <date>
                          <gco:Date>2000-11-01</gco:Date>
                       </date>
                       <dateType><!-- characterization of date info, e.g. : -->
                          <CI_DateTypeCode
                            codeList="http://wis.wmo.int/2006/catalogues/gmxCodelists.xml#CI_DateTypeCode_publication"
                            codeListValue="publication">
                            publication
                          </CI_DateTypeCode>
                       </dateType>
                    </CI_Date>
                 </date>
                 <identifier>
                    <MD_Identifier>
                       <code>
                          <gco:CharacterString>
                            e.g. doi:article1
                          </gco:CharacterString>
                       </code>
                    </MD_Identifier>
                 </identifier>
                 <citedResponsibleParty>
                    <CI_ResponsibleParty id="experiment.author1">
                       <individualName>
                          <gco:CharacterString>
                            Name, Forename
                          </gco:CharacterString>
                       </individualName>
                       <organisationName>
                          <gco:CharacterString>
                            e.g. MPI
                          </gco:CharacterString>
                       </organisationName>
                       <contactInfo>
                          <CI_Contact>
                            <address>
                               <CI_Address>
                                  <electronicMailAddress>
                                    <gco:CharacterString>
                                       e.g.
                                       author1@institute.de
                                    </gco:CharacterString>
                                  </electronicMailAddress>
                               </CI_Address>
                            </address>
                          </CI_Contact>
                       </contactInfo>
                       <role>
                          <CI_RoleCode
                            codeListValue="http://wis.wmo.int/2006/catalogues/gmxCodelists.xml#CI_RoleCode_author"
                            codeList="http://wis.wmo.int/2006/catalogues/gmxCodelists.xml#CI_RoleCode">
                            author
                          </CI_RoleCode>
                       </role>
                    </CI_ResponsibleParty>
                 </citedResponsibleParty>
             </CI_Citation>
           </citation>
           <abstract>
             <gco:CharacterString>
                 freetext description of data which is described in
                 this metadata set : searchable in portal !
             </gco:CharacterString>
           </abstract>
           <status>
             <!-- C3 optional - can be omitted -->
             <MD_ProgressCode
                 codeListValue="http://wis.wmo.int/2006/catalogues/gmxCodelists.xml#MD_ProgressCode_completed"
                 codeList="http://wis.wmo.int/2006/catalogues/gmxCodelists.xml#MD_ProgressCode">
                 completed
             </MD_ProgressCode>
           </status>
           <pointOfContact>
             <!-- responsible contact persons for resource (not metadata !!): multiple pointOfContact entries distinguished by codelist value:
                 pointOfContact, author, principalInvestigator, originator
             -->
             <CI_ResponsibleParty id="rp1">
                 <individualName>
                    <gco:CharacterString>
                       Name, Forename
                    </gco:CharacterString>
                 </individualName>
                 <organisationName>
                    <gco:CharacterString>
                       data provider name
                    </gco:CharacterString>
                 </organisationName>
                 <contactInfo>
                     <CI_Contact>
                        <address>
                           <CI_Address>
                              <electronicMailAddress>
                                <gco:CharacterString>
                                   name@dkrz.de
                                </gco:CharacterString>
                              </electronicMailAddress>
                           </CI_Address>
                        </address>
                     </CI_Contact>
                 </contactInfo>
                 <role>
                     <CI_RoleCode
                        codeListValue="http://wis.wmo.int/2006/catalogues/gmxCodelists.xml#CI_RoleCode_pointOfContact"
                        codeList="http://wis.wmo.int/2006/catalogues/gmxCodelists.xml#CI_RoleCode">
                        pointOfContact
                     </CI_RoleCode>
                 </role>
              </CI_ResponsibleParty>
           </pointOfContact>
           <graphicOverview>
              <!-- optional reference to dataset related picture , http endpoint for picture download in fileName -->
              <MD_BrowseGraphic>
                 <fileName>
                     <gco:CharacterString>
                        stormtrack1.jpg
                     </gco:CharacterString>
                 </fileName>
                 <fileDescription>
                     <gco:CharacterString>
                        e.g. stormtrack image of ...
                     </gco:CharacterString>
                 </fileDescription>
                 <fileType>
                     <gco:CharacterString>jpg</gco:CharacterString>
                 </fileType>
              </MD_BrowseGraphic>
           </graphicOverview>
           <resourceFormat>
              <!-- in c3 distribution Info tags are used !! - entries here are optional and not used in C3Grid -
                 may be useful for publication to C3Grid external portals .. -->
              <MD_Format>
                 <name>
                    <!-- C3 convention: grb for GRIB and nc for NetCDF -->
                     <gco:CharacterString>
                        grb
                     </gco:CharacterString>
                 </name>
                 <version>
                     <gco:CharacterString>WMO format Gridded Binary Data, GRIB version ...</gco:CharacterString>
                 </version>
              </MD_Format>
           </resourceFormat>
           <descriptiveKeywords>
              <!-- list of keywords: very important for searching - no specific c3grid keyword catalogue(s) initially
                  keywords of higher level data resources also characterize this resource ..
              -->
              <MD_Keywords>
                 <keyword>
                     <gco:CharacterString>
                        keyword1
                     </gco:CharacterString>
                 </keyword>
                 <keyword>
                     <gco:CharacterString>
                        keyword2, (add keyword "C3Grid processed"
                        for data processed within C3Grid)
                     </gco:CharacterString>
                 </keyword>
                 <type>
                     <MD_KeywordTypeCode codeListValue="theme"
                        codeList="http://wis.wmo.int/2006/catalogues/gmxCodelists.xml#MD_KeywordTypeCode">
                        theme
                     </MD_KeywordTypeCode>
                 </type>
              </MD_Keywords>
           </descriptiveKeywords>
           <resourceConstraints>
              <MD_LegalConstraints>
                 <!-- accessConstraints, otherConstraints, useConstraints, useLimitation -> detailed def. in later c3grid versions -->
                 <accessConstraints>
                     <MD_RestrictionCode
                        codeListValue="http://wis.wmo.int/2006/catalogues/gmxCodelists.xml#MD_RestrictionCode_copyright"
                        codeList="http://wis.wmo.int/2006/catalogues/gmxCodelists.xml#MD_RestrictionCode">
                        copyright
                     </MD_RestrictionCode>
                 </accessConstraints>
                 <useConstraints>
                    <MD_RestrictionCode
                       codeListValue="http://wis.wmo.int/2006/catalogues/gmxCodelists.xml#MD_RestrictionCode_restricted"
                       codeList="http://wis.wmo.int/2006/catalogues/gmxCodelists.xml#MD_RestrictionCode">
                       restricted
                    </MD_RestrictionCode>
                 </useConstraints>
              </MD_LegalConstraints>
           </resourceConstraints>
           <spatialRepresentationType>
              <!-- spatialRepresentationTypeCode is 002 or grid for model data, others ...? -->
              <MD_SpatialRepresentationTypeCode
                 codeListValue="http://wis.wmo.int/2006/catalogues/gmxCodelists.xml#MD_SpatialRepresentationTypeCode_grid"
                 codeList="http://wis.wmo.int/2006/catalogues/gmxCodelists.xml#MD_SpatialRepresentationTypeCode">
                 grid
              </MD_SpatialRepresentationTypeCode>
           </spatialRepresentationType>
           <language>
              <LanguageCode
                 codeListValue="http://wis.wmo.int/2006/catalogues/ML_gmxCodelists.xml#LanguageCode_eng"
                 codeList="http://wis.wmo.int/2006/catalogues/ML_gmxCodelists.xml#LanguageCode">
                 eng
              </LanguageCode>
           </language>
           <topicCategory>
              <!-- topicCategory: ocean or climatologyMeteorologyAtmosphere -->
              <!--BUG in ISO schema ?: attributes codeList and codeListValue missing! so use just this: -->
              <MD_TopicCategoryCode>climatologyMeteorologyAtmosphere</MD_TopicCategoryCode>
           </topicCategory>
           <environmentDescription>
              <!-- optional, should be filled for C3Grid processed data, to give information on processing environment etc. -->
              <gco:CharacterString>
                 compiler:xy, machine:ab,... should be updated by
                 metadata generation tools for c3 processed data
              </gco:CharacterString>
           </environmentDescription>
           <extent>
              <!-- information on geographic extent (spatial, temporal..) -->
              <EX_Extent>
                 <!-- geographic (LON/LAT) coverage of data sets -->
                 <geographicElement>
                    <EX_GeographicBoundingBox>
                       <westBoundLongitude>
                          <gco:Decimal>0.0</gco:Decimal>
                       </westBoundLongitude>
                       <eastBoundLongitude>
                          <gco:Decimal>360.0</gco:Decimal>
                       </eastBoundLongitude>
                       <southBoundLatitude>
                          <gco:Decimal>-90.0</gco:Decimal>
                       </southBoundLatitude>
                       <northBoundLatitude>
                          <gco:Decimal>+90.0</gco:Decimal>
                       </northBoundLatitude>
                    </EX_GeographicBoundingBox>
                 </geographicElement>
                 <temporalElement>
                    <EX_TemporalExtent>
                       <extent>
                          <gml:TimePeriod
                             gml:id="timePeriod.geocode1">
                             <gml:beginPosition>
                                1978-01-01T00:00:00
                             </gml:beginPosition>
                             <gml:endPosition>
                                2200-01-01T00:00:00
                             </gml:endPosition>
                             <gml:timeInterval unit="hour"
                                factor="6">
                                6.0
                             </gml:timeInterval>
                          </gml:TimePeriod>
                       </extent>
                    </EX_TemporalExtent>
                 </temporalElement>
                 <verticalElement>
                    <!--
                    vertical coverage of data sets in experiment:
                       under sea level values with negative sign and those above sea level with positive sign
                       min/max based on metres: therefore hights in hPa have min at the surface as '99999'
                       and max. for instance at 10.
                    -->
                    <EX_VerticalExtent>
                       <minimumValue>
                          <gco:Real>1000</gco:Real>
                       </minimumValue>
                       <maximumValue>
                          <gco:Real>10</gco:Real>
                       </maximumValue>
                       <verticalCRS>
                          <!-- recommended to fill if appropriate - especially for model data, important are hPa, axis direction info etc. -->
                         <gml:VerticalCRS gml:id="vertCRS.id1">
                            <gml:identifier
                              codeSpace="http://www.c3grid.de/metadata/codelists/to_be_defined/C3Grid_Models_Atm">
                              to_be_defined
                            </gml:identifier>
                            <gml:scope>to_be_defined</gml:scope>
                            <gml:verticalCS>
                              <!-- some details have to be worked out here -->
                              <gml:VerticalCS
                                 gml:id="vertCS.geocode1">
                                 <gml:description>
                                    not known
                                 </gml:description>
                                 <gml:identifier
                                    codeSpace="C3Grid_Models_Atm">
                                    not known
                                 </gml:identifier>
                                 <gml:axis>
                                    <gml:CoordinateSystemAxis
                                       gml:id="vertCS.geocode1.axis" gml:uom="hPa">
                                       <gml:identifier
                                          codeSpace="C3Grid_Models_Atm">
                                          not known
                                       </gml:identifier>
                                       <gml:name>
                                          Altitude
                                       </gml:name>
                                       <gml:axisAbbrev>
                                          ALT
                                       </gml:axisAbbrev>
                                       <gml:axisDirection
                                          codeSpace="C3Grid_Models_Atm">
                                          up
                                       </gml:axisDirection>
                                    </gml:CoordinateSystemAxis>
                                 </gml:axis>
                              </gml:VerticalCS>
                            </gml:verticalCS>
                            <gml:verticalDatum>
                              <gml:VerticalDatum
                                 gml:id="vertDat.geocode1">
                                 <gml:identifier
                                    codeSpace="C3Grid_Models_Atm">
                                    not known
                                 </gml:identifier>
                                 <gml:scope>
                                    not known
                                 </gml:scope>
                                 <gml:anchorPoint
                                    codeSpace="C3Grid_Models_Atm">
                                    not known
                                 </gml:anchorPoint>
                              </gml:VerticalDatum>
                            </gml:verticalDatum>
                         </gml:VerticalCRS>
                      </verticalCRS>
                    </EX_VerticalExtent>
                 </verticalElement>
              </EX_Extent>
           </extent>
           <supplementalInformation>
              <!-- used to describe additional information - later: used in search -->
              <gco:CharacterString>e.g. ??</gco:CharacterString>
           </supplementalInformation>
        </MD_DataIdentification>
    </identificationInfo><!--============= Content Info Section =================-->
    <contentInfo>
        <!-- e.g variables in a dataset / experiment -->
        <MD_CoverageDescription id="any-id">
           <attributeDescription>
              <gco:RecordType>CF_longname</gco:RecordType>
           </attributeDescription>
           <contentType>
              <MD_CoverageContentTypeCode
                 codeList="http://wis.wmo.int/2006/catalogues/gmxCodelists.xml#MD_CoverageContentTypeCode"
                 codeListValue="thematicClassification">
                 thematicClassification
              </MD_CoverageContentTypeCode>
           </contentType>
           <dimension>
              <MD_RangeDimension>
                 <descriptor>
                    <gco:CharacterString>dim-characerizing-string, e.g. gpm (geopotential meter) .. ; W/m**2 etc. </gco:CharacterString>
                 </descriptor>
              </MD_RangeDimension>
           </dimension>
        </MD_CoverageDescription>
    </contentInfo>
    <contentInfo>
    <MD_CoverageDescription>
           <attributeDescription>
              <gco:RecordType>geopotential_height</gco:RecordType>
           </attributeDescription>
           <contentType>
              <MD_CoverageContentTypeCode
                 codeList="http://wis.wmo.int/2006/catalogues/gmxCodelists.xml#MD_CoverageContentTypeCode"
                 codeListValue="thematicClassification">
                 thematicClassification
              </MD_CoverageContentTypeCode>
           </contentType>
           <dimension>
              <MD_RangeDimension>
                 <descriptor>
                    <gco:CharacterString>gpm</gco:CharacterString>
                 </descriptor>
              </MD_RangeDimension>
           </dimension>
        </MD_CoverageDescription>
    </contentInfo>
    <distributionInfo>
        <!--important info for C3Grid middleware: service (data access) endpoints, data size, data format ...-->
        <MD_Distribution>
           <!-- distributionFormat are the formats which could be provided directly by data source for submission
               C3 convention: grb for GRIB files and netcdf for NetCDF files -->
           <distributionFormat>
              <MD_Format>
                 <name>
                    <gco:CharacterString>grb</gco:CharacterString>
                 </name>
                 <version>
                    <gco:CharacterString>
                       WMO format GRIded Binary data, version ??
                    </gco:CharacterString>
                 </version>
              </MD_Format>
           </distributionFormat>
           <transferOptions>
              <MD_DigitalTransferOptions>
                 <onLine>
                    <CI_OnlineResource>
                       <!-- multiple online resources for the various access points - general + C3Grid specific + ..
                          for C3Grid Interfaces (Interface D + gridFTP uniform linkage,protocol,name and
                          description tags should be used-->
                       <linkage>
                          <URL>
                             doi.www-cera.dkrz.de/10.1594/CERA.81201
                          </URL>
                       </linkage>
                       <function>
                          <CI_OnLineFunctionCode
                             codeListValue="http://wis.wmo.int/2006/catalogues/gmxCodelists.xml#CI_OnLineFunctionCode_download"
                             codeList="http://wis.wmo.int/2006/catalogues/gmxCodelists.xml#CI_OnLineFunctionCode">
                             download
                          </CI_OnLineFunctionCode>
                       </function>
                    </CI_OnlineResource>
                 </onLine>
                 <onLine>
                    <CI_OnlineResource>
                       <linkage>
                          <URL>
                             https://uranus.dkrz.de:9443/axis/services/C3ProviderSOAP
                         </URL>
                       </linkage>
                       <protocol>
                          <gco:CharacterString>
                             SOAP
                          </gco:CharacterString>
                       </protocol>
                       <name>
                          <gco:CharacterString>
                             C3Grid Data Staging Interface
                          </gco:CharacterString>
                       </name>
                       <description>
                          <gco:CharacterString>
                             C3 Grid Data Access Interface
                          </gco:CharacterString>
                       </description>
                       <function>
                          <CI_OnLineFunctionCode
                             codeList="http://wis.wmo.int/2006/catalogues/gmxCodelists.xml#CI_OnLineFunctionCode"
                             codeListValue="order">order</CI_OnLineFunctionCode>
                       </function>
                    </CI_OnlineResource>
                 </onLine>
                 <onLine>
                    <CI_OnlineResource>
                         <linkage>
                            <URL>
                               gsiftp://gridftp.dkrz.de/prj/bb0300/work/outdata/stagedBaseFile_deleteme-1087841344
                            </URL>
                         </linkage>
                         <protocol>
                            <gco:CharacterString>
                               gsiftp
                            </gco:CharacterString>
                         </protocol>
                         <name>
                            <gco:CharacterString>
                               GridFTP Data Repository
                            </gco:CharacterString>
                         </name>
                         <description>
                            <gco:CharacterString>
                               C3 Grid Data Transfer Interface
                            </gco:CharacterString>
                         </description>
                         <function>
                            <CI_OnLineFunctionCode
                               codeList="http://wis.wmo.int/2006/catalogues/gmxCodelists.xml#CI_OnLineFunctionCode"
                               codeListValue="download">
                               download
                            </CI_OnLineFunctionCode>
                         </function>
                    </CI_OnlineResource>
                 </onLine>
              </MD_DigitalTransferOptions>
           </transferOptions>
        </MD_Distribution>
    </distributionInfo>
    <dataQualityInfo>
        <DQ_DataQuality>
           <scope>
              <DQ_Scope>
                 <!-- optional - can be filled by DB systems which provide this info -->
                 <level>
                    <MD_ScopeCode codeListValue="dataset"
                         codeList="http://wis.wmo.int/2006/catalogues/gmxCodelists.xml#MD_ScopeCode">
                         dataset
                    </MD_ScopeCode>
                 </level>
              </DQ_Scope>
           </scope>
           <!-- track processing history of data set here-->
           <lineage>
              <!-- data processing history
                 1. data production (i.e. ECHAM5.x.y run on date with parameters on machine/compiler)
                 2. precessing step (i.e. afterburner)
                 3. ....
              -->
              <LI_Lineage>
                 <statement>
                    <gco:CharacterString>free text lineage (e.g. processing history)
                         knowledge description e.g. "C3Grid
                         preprocessed data from CERA / DKRZ"</gco:CharacterString>
                 </statement>
                 <processStep>
                    <!-- multiple process Steps possible, add new process steps subsequently
                         should include number to document sequencing info, besides date..(e.g. using id tag) -->
                    <LI_ProcessStep id="process1">
                         <description>
                            <gco:CharacterString>
                               description of processing done e.g.
                               "Initial data preprocessing of CERA
                               / DKRZ files
                            </gco:CharacterString>
                         </description>
                         <rationale>
                            <gco:CharacterString>
                               additional info on description field
                               info
                            </gco:CharacterString>
                         </rationale>
                         <dateTime>
                            <gco:DateTime>
                               2000-01-01T01:01:01
                            </gco:DateTime>
                         </dateTime>
                         <processor><!--optional info on responsible party of processing-->
                            <CI_ResponsibleParty>
                               <role></role>
                            </CI_ResponsibleParty>
                         </processor>
                      <source>
                         <LI_Source>
                            <description>
                               <!-- Reference to the source(s) of (pre-)processing
                                  Initially in the form: Tag:id is a fileidentifier of an ISO metadata description -->
                               <gco:CharacterString>
                                  DataId:de.dataprovider.metadataid
                               </gco:CharacterString>
                            </description>
                         </LI_Source>
                      </source>
                    </LI_ProcessStep>
                </processStep>
             </LI_Lineage>
          </lineage>
       </DQ_DataQuality>
    </dataQualityInfo>
    <series>
       <!-- optional, all lower hierarchy level datasets can be referenced here: only differences to high level metadata are described
          e.g. 1) temporal extent (in case of temporal aggregation)
          2) variables              (in case of variable separation)
          3) names (e.g. in DB), filename (e.FlatFiles) -> distributionInfo
       -->
       <DS_Series>
          <composedOf>
             <DS_DataSet>
                <has>
                    <MD_Metadata>
                      <contact />
                      <dateStamp />
                      <identificationInfo>
                         <MD_DataIdentification>
                            <citation />
                            <abstract />
                            <language />
                            <extent>
                               <EX_Extent>
                                  <temporalElement>
                                      <EX_TemporalExtent>
                                         <extent>
                                            <gml:TimePeriod
                                               gml:id="timePeriod.geocode2">
                                               <gml:beginPosition>
                                                  1978-01-01T00:00:00
                                               </gml:beginPosition>
                                               <gml:endPosition>
                                                  2200-01-01T00:00:00
                                               </gml:endPosition>
                                            </gml:TimePeriod>
                                         </extent>
                                      </EX_TemporalExtent>
                                  </temporalElement>
                               </EX_Extent>
                            </extent>
                            <supplementalInformation>
                               <gco:CharacterString>
                                  filename:... in case of
                                  experiments from archive !?
                               </gco:CharacterString>
                            </supplementalInformation>
                         </MD_DataIdentification>
                      </identificationInfo>
                      <contentInfo>
                         <!-- z.B. Variablen im Datensatz -->
                         <MD_CoverageDescription id="name">
                            <attributeDescription>
                               <gco:RecordType>
                                  CF_longname
                               </gco:RecordType>
                            </attributeDescription>
                            <contentType>
                               <MD_CoverageContentTypeCode
                                  codeListValue="air_temperature"
                                  codeList="http://www.cgd.ucar.edu/cms/eaton/cf-metadata/standard_name.html">
                                  air_temperature
                               </MD_CoverageContentTypeCode>
                            </contentType>
                         </MD_CoverageDescription>
                      </contentInfo>
                    </MD_Metadata>
                </has>
             </DS_DataSet>
          </composedOf>
          <seriesMetadata />
       </DS_Series>
    </series>
 </MD_Metadata>

