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  <attribute name="featureType" value="trajectory" />
  <attribute name="title" value="FerryBox on MS Color Hybrid, daily data" />
  <attribute name="summary" value="The FerryBox system measures temperature, salinity, oxygen, chlorophyll and particle content at a depth of ~5m along the route of MS Color Hybrid Sandefjord-Strømstad. This amounts to about one measurement every ~500 metres, for more information see https://www.niva.no/en/ferrybox. This dataset will normally be updated daily." />
  <attribute name="title_no" value="FerryBox på MS Color Hybrid, daglige data" />
  <attribute name="summary_no" value="Ferrybox-systemet måler som standard hvert minutt temperatur, saltinnhold, oksygen, klorofyll-a fluorescens og turbiditet på ~5m meters dyp langs MS Color Hybrids faste rute Sandefjord-Strømstad. Dette tilsvarer en måling ca hver 500 meter, for mer informasjon se https://www.niva.no/ferrybox. Dette datasettet vil normalt bli oppdatert daglig." />
  <attribute name="date_created" value="2026-06-15T00:00:00Z" />
  <attribute name="keywords" value="GCMDSK:EARTH SCIENCE &gt; OCEANS &gt; OCEAN TEMPERATURE &gt; SEA SURFACE TEMPERATURE,GCMDSK:EARTH SCIENCE &gt; OCEANS &gt; SALINITY/DENSITY &gt; OCEAN SALINITY &gt; OCEAN SURFACE SALINITY,GCMDSK:EARTH SCIENCE &gt; OCEANS &gt; OCEAN CHEMISTRY &gt; OXYGEN,GEMET:Oceanographic geographical features,NORTHEMES:Marine activities" />
  <attribute name="keywords_vocabulary" value="GCMDSK:GCMD Science Keywords:https://gcmd.earthdata.nasa.gov/kms/concepts/concept_scheme/sciencekeywords,GEMET:INSPIRE Themes:http://inspire.ec.europa.eu/theme,NORTHEMES:GeoNorge Themes:https://register.geonorge.no/metadata-kodelister/nasjonal-temainndeling" />
  <attribute name="depth" value="~5m" />
  <attribute name="time_coverage_start" value="2026-01-01T00:00:00Z" />
  <attribute name="geospatial_lat_min" value="58.82" />
  <attribute name="geospatial_lat_max" value="59.2" />
  <attribute name="geospatial_lon_min" value="10.05" />
  <attribute name="geospatial_lon_max" value="11.21" />
  <attribute name="spatial_representation" value="trajectory" />
  <attribute name="project" value="Norwegian Ships of Opportunity program (NorSOOP ID 269922),Joint European Research Infrastructure of Coastal Observatories (JERICO)" />
  <attribute name="ices_platform_code" value="" />
  <attribute name="platform_code" value="CH" />
  <attribute name="platform_name" value="Color Hybrid" />
  <attribute name="references" value="https://github.com/NIVANorge/dataset-extended-metadata/blob/main/README.md (Extended metadata)" />
  <attribute name="naming_authority" value="no.niva" />
  <attribute name="creator_type" value="institution" />
  <attribute name="creator_institution" value="Norwegian Institute for Water Research" />
  <attribute name="institution" value="Norwegian Institute for Water Research (NIVA)" />
  <attribute name="creator_email" value="miljoinformatikk@niva.no" />
  <attribute name="creator_url" value="https://niva.no" />
  <attribute name="creator_name" value="Norwegian Institute for Water Research" />
  <attribute name="data_owner" value="Norwegian Institute for Water Research" />
  <attribute name="processing_level" value="Operational" />
  <attribute name="Conventions" value="CF-1.7, ACDD-1.3" />
  <attribute name="netcdf_version" value="4" />
  <attribute name="publisher_name" value="Norwegian Institute for Water Research" />
  <attribute name="publisher_institution" value="Norwegian Institute for Water Research" />
  <attribute name="publisher_email" value="miljoinformatikk@niva.no" />
  <attribute name="publisher_url" value="https://niva.no" />
  <attribute name="license" value="http://spdx.org/licenses/CC-BY-4.0(CC-BY-4.0)" />
  <attribute name="iso_topic_category" value="oceans" />
  <attribute name="history" value="Built with dscreator" />
  <attribute name="collection" value="GEONOR, NMDC" />
  <attribute name="source" value="FerryBox" />
  <attribute name="_CoordSysBuilder" value="ucar.nc2.internal.dataset.conv.CF1Convention" />
  <dimension name="time" length="90120" />
  <group name="THREDDSMetadata">
    <group name="services">
      <attribute name="opendap_service" value="https://thredds.niva.no/thredds/dodsC/datasets/nrt/color_hybrid.nc" />
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  </group>
  <group name="CFMetadata">
    <attribute name="geospatial_lon_min" value="10.2257" type="float" />
    <attribute name="geospatial_lat_min" value="57.40618" type="float" />
    <attribute name="geospatial_lon_max" value="11.16354" type="float" />
    <attribute name="geospatial_lat_max" value="59.12349" type="float" />
    <attribute name="geospatial_lon_units" value="degree_east" />
    <attribute name="geospatial_lat_units" value="degree_north" />
    <attribute name="geospatial_lon_resolution" value="1.9056003728403584E-5" />
    <attribute name="geospatial_lat_resolution" value="1.9056003728403584E-5" />
    <attribute name="time_coverage_start" value="2026-01-01T16:07:00Z" />
    <attribute name="time_coverage_end" value="2026-07-07T20:39:00Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="179.0" />
    <attribute name="time_coverage_duration" value="P0Y0M187DT4H32M0.000S" />
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  <group name="NCISOMetadata">
    <attribute name="metadata_creation" value="2026-07-09" />
    <attribute name="nciso_version" value="2.4.8" />
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    <attribute name="cf_role" value="trajectory_id" />
  </variable>
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    <attribute name="long_name" value="Sea Water Temperature" />
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="units" value="degree_Celsius" />
    <attribute name="standard_name" value="sea_water_temperature" />
    <attribute name="ancillary_variables" value="temperature_qc" />
    <attribute name="coordinates" value="latitude longitude" />
    <attribute name="_ChunkSizes" type="uint" value="489" />
  </variable>
  <variable name="salinity" shape="time" type="double">
    <attribute name="long_name" value="Sea Water Salinity" />
    <attribute name="units" value="PSU" />
    <attribute name="standard_name" value="sea_water_salinity" />
    <attribute name="ancillary_variables" value="salinity_qc" />
    <attribute name="coordinates" value="latitude longitude" />
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  </variable>
  <variable name="oxygen_sat" shape="time" type="double">
    <attribute name="long_name" value="Sea Water Oxygen Saturation" />
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="units" value="%" />
    <attribute name="standard_name" value="fractional_saturation_of_oxygen_in_sea_water" />
    <attribute name="ancillary_variables" value="oxygen_sat_qc" />
    <attribute name="coordinates" value="latitude longitude" />
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  </variable>
  <variable name="chlorophyll" shape="time" type="double">
    <attribute name="long_name" value="Mass Concentration of Chlorophyll A in Sea Water" />
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="units" value="mg/m^3" />
    <attribute name="standard_name" value="rt_calibrated_mass_concentration_of_chlorophyll_a_in_sea_water" />
    <attribute name="ancillary_variables" value="chlorophyll_qc" />
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  </variable>
  <variable name="turbidity" shape="time" type="double">
    <attribute name="long_name" value="Sea Water Turbidity" />
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="units" value="FTU" />
    <attribute name="standard_name" value="sea_water_turbidity" />
    <attribute name="ancillary_variables" value="turbidity_qc" />
    <attribute name="coordinates" value="latitude longitude" />
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  </variable>
  <variable name="fdom" shape="time" type="double">
    <attribute name="long_name" value="Colored Dissolved Organic Matter In Sea Water" />
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="units" value="mg/m^3" />
    <attribute name="standard_name" value="concentration_of_colored_dissolved_organic_matter_in_sea_water_expressed_as_equivalent_mass_fraction_of_quinine_sulfate_dihydrate" />
    <attribute name="ancillary_variables" value="fdom_qc" />
    <attribute name="coordinates" value="latitude longitude" />
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    <attribute name="long_name" value="Sea Water Temperature Quality Flag" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="flag_meanings" value="no_qc_performed good_data probably_good_data bad_data_that_are_potentially_correctable bad_data value_changed value_below_detection nominal_value interpolated_value missing_value" />
    <attribute name="valid_max" type="long" value="9" />
    <attribute name="valid_min" type="long" value="0" />
    <attribute name="flag_values" type="long" value="0 1 2 3 4 5 6 7 8 9" />
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    <attribute name="long_name" value="Sea Water Salinity Quality Flag" />
    <attribute name="standard_name" value="status_flag" />
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    <attribute name="_CoordinateAxisType" value="Lat" />
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    <attribute name="units" value="degree_east" />
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    <attribute name="long_name" value="Time of measurement" />
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