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<Dataset
         name="US1200R.19750101000000.20200408165451.cpc.particle_number_concentration.aerosol.13y.1h.US06L_GE_Rich_MLO.US06L_cpc_ref.lev2.nc"
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    <Dimension name="tbnds" size="2"/>
    <Dimension name="metadata_time" size="13"/>
    <Dimension name="particle_number_concentration_amean_qc_flags" size="3"/>
    <Dimension name="particle_number_concentration_perc8413_qc_flags" size="3"/>
    <Dimension name="particle_number_concentration_prec1587_qc_flags" size="3"/>
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        <Dim name="/particle_number_concentration_amean_qc_flags"/>
        <Dim name="/time"/>
        <Attribute name="missing_value" type="Int32">
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        <Attribute name="standard_name" type="String">
            <Value value="status_flag"/>
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        <Attribute name="units" type="String">
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    <String name="particle_number_concentration_amean_ebasmetadata">
        <Dim name="/metadata_time"/>
        <Attribute name="long_name" type="String">
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        </Attribute>
    </String>
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        <Dim name="/time"/>
        <Attribute name="missing_value" type="Float64">
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        <Attribute name="ancillary_variables" type="String">
            <Value value="particle_number_concentration_perc8413_qc particle_number_concentration_perc8413_ebasmetadata"/>
        </Attribute>
        <Attribute name="standard_name" type="String">
            <Value value="number_concentration_of_particles_in_dry_aerosol_particles_in_air"/>
        </Attribute>
        <Attribute name="units" type="String">
            <Value value="1/cm3"/>
        </Attribute>
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        </Attribute>
    </String>
    <String name="particle_number_concentration_perc8413_ebasmetadata">
        <Dim name="/metadata_time"/>
        <Attribute name="long_name" type="String">
            <Value value="ebas metadata for different time intervals; json encoded"/>
        </Attribute>
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        <Dim name="/particle_number_concentration_perc8413_qc_flags"/>
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            <Value value="particle_number_concentration_prec1587_qc particle_number_concentration_prec1587_ebasmetadata"/>
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        <Attribute name="standard_name" type="String">
            <Value value="number_concentration_of_particles_in_dry_aerosol_particles_in_air"/>
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        <Attribute name="units" type="String">
            <Value value="1/cm3"/>
        </Attribute>
        <Attribute name="cell_methods" type="String">
            <Value value="time: percentile:15.87"/>
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    </Float64>
    <Float64 name="particle_number_concentration_amean">
        <Dim name="/time"/>
        <Attribute name="missing_value" type="Float64">
            <Value value="NaN"/>
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        <Attribute name="standard_name" type="String">
            <Value value="number_concentration_of_particles_in_dry_aerosol_particles_in_air"/>
        </Attribute>
        <Attribute name="units" type="String">
            <Value value="1/cm3"/>
        </Attribute>
        <Attribute name="cell_methods" type="String">
            <Value value="time: mean"/>
        </Attribute>
    </Float64>
    <Int32 name="particle_number_concentration_prec1587_qc">
        <Dim name="/particle_number_concentration_prec1587_qc_flags"/>
        <Dim name="/time"/>
        <Attribute name="missing_value" type="Int32">
            <Value value="0"/>
        </Attribute>
        <Attribute name="_FillValue" type="Int32">
            <Value value="0"/>
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        <Attribute name="standard_name" type="String">
            <Value value="status_flag"/>
        </Attribute>
        <Attribute name="units" type="String">
            <Value value="1"/>
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    </Int32>
    <Float64 name="time">
        <Dim name="/time"/>
        <Attribute name="calendar" type="String">
            <Value value="gregorian"/>
        </Attribute>
        <Attribute name="bounds" type="String">
            <Value value="time_bnds"/>
        </Attribute>
        <Attribute name="standard_name" type="String">
            <Value value="time"/>
        </Attribute>
        <Attribute name="units" type="String">
            <Value value="days since 1900-01-01 00:00:00 UTC"/>
        </Attribute>
        <Attribute name="axis" type="String">
            <Value value="T"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="time of measurement"/>
        </Attribute>
        <Attribute name="cell_methods" type="String">
            <Value value="mean"/>
        </Attribute>
    </Float64>
    <Float64 name="time_bnds">
        <Dim name="/time"/>
        <Dim name="/tbnds"/>
        <Attribute name="standard_name" type="String">
            <Value value="time"/>
        </Attribute>
        <Attribute name="units" type="String">
            <Value value="days since 1900-01-01 00:00:00 UTC"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="time bounds for measurement"/>
        </Attribute>
    </Float64>
    <Float64 name="metadata_time">
        <Dim name="/metadata_time"/>
        <Attribute name="calendar" type="String">
            <Value value="gregorian"/>
        </Attribute>
        <Attribute name="bounds" type="String">
            <Value value="metadata_time_bnds"/>
        </Attribute>
        <Attribute name="standard_name" type="String">
            <Value value="time"/>
        </Attribute>
        <Attribute name="units" type="String">
            <Value value="days since 1900-01-01 00:00:00 UTC"/>
        </Attribute>
        <Attribute name="axis" type="String">
            <Value value="T"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="time of ebas metadata intervals"/>
        </Attribute>
        <Attribute name="cell_methods" type="String">
            <Value value="mean"/>
        </Attribute>
    </Float64>
    <Float64 name="metadata_time_bnds">
        <Dim name="/metadata_time"/>
        <Dim name="/tbnds"/>
        <Attribute name="calendar" type="String">
            <Value value="gregorian"/>
        </Attribute>
        <Attribute name="standard_name" type="String">
            <Value value="time"/>
        </Attribute>
        <Attribute name="units" type="String">
            <Value value="days since 1900-01-01 00:00:00 UTC"/>
        </Attribute>
        <Attribute name="long_name" type="String">
            <Value value="time bounds for ebas metadata intervals"/>
        </Attribute>
    </Float64>
    <Attribute name="Conventions" type="String">
        <Value value="CF-1.7, ACDD-1.3"/>
    </Attribute>
    <Attribute name="acknowledgement" type="String">
        <Value value="Request acknowledgement details from data originator"/>
    </Attribute>
    <Attribute name="ebas_framework_description" type="String">
        <Value value="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&apos;s (WMO) Global Atmosphere Watch (GAW) programme., "/>
    </Attribute>
    <Attribute name="Metadata_Conventions" type="String">
        <Value value="Unidata Dataset Discovery v1.0"/>
    </Attribute>
    <Attribute name="contributor_role" type="String">
        <Value value="data submitter"/>
    </Attribute>
    <Attribute name="keywords" type="String">
        <Value value="NOAA-ESRL, US1200R, number_concentration_of_particles_in_dry_aerosol_particles_in_air, particle_number_concentration, aerosol, GAW-WDCA, Mauna Loa"/>
    </Attribute>
    <Attribute name="geospatial_bounds_crs" type="String">
        <Value value="EPSG:4979"/>
    </Attribute>
    <Attribute name="processing_level" type="String">
        <Value value="processing_level_test"/>
    </Attribute>
    <Attribute name="standard_name_vocabulary" type="String">
        <Value value="CF-1.7, ACDD-1.3"/>
    </Attribute>
    <Attribute name="project" type="String">
        <Value value="GAW-WDCA, NOAA-ESRL"/>
    </Attribute>
    <Attribute name="source" type="String">
        <Value value="surface observation"/>
    </Attribute>
    <Attribute name="creator_institution" type="String">
        <Value value="&quot;National Oceanic and Atmospheric Administration/Earth System Research Laboratory/Global Monitoring Division, NOAA/ESRL/GMD&quot;"/>
    </Attribute>
    <Attribute name="publisher_type" type="String">
        <Value value="institution"/>
    </Attribute>
    <Attribute name="institution" type="String">
        <Value value="US06L, National Oceanic and Atmospheric Administration, NOAA/ESRL/GMD, Earth System Research Laboratory, Global Monitoring Division, 325 Broadway, CO 80305-3, Boulder, U.S.A."/>
    </Attribute>
    <Attribute name="creator_email" type="String">
        <Value value="Patrick.Sheridan@noaa.gov"/>
    </Attribute>
    <Attribute name="geospatial_bounds" type="String">
        <Value value="POINT Z (19.53623 -155.576157 3397.0)"/>
    </Attribute>
    <Attribute name="publisher_institution" type="String">
        <Value value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS"/>
    </Attribute>
    <Attribute name="id" type="String">
        <Value value="US1200R.19750101000000.20200408165451.cpc.particle_number_concentration.aerosol.13y.1h.US06L_GE_Rich_MLO.US06L_cpc_ref.lev2.nc"/>
    </Attribute>
    <Attribute name="geospatial_lon_units" type="String">
        <Value value="degrees_east"/>
    </Attribute>
    <Attribute name="time_coverage_resolution" type="String">
        <Value value="P0000-00-00T01:00:00"/>
    </Attribute>
    <Attribute name="creator_type" type="String">
        <Value value="person"/>
    </Attribute>
    <Attribute name="time_coverage_end" type="String">
        <Value value="1988-01-01T00:00:00 UTC"/>
    </Attribute>
    <Attribute name="ebas_framework_acronym" type="String">
        <Value value="GAW-WDCA, NOAA-ESRL"/>
    </Attribute>
    <Attribute name="history" type="String">
        <Value value="None"/>
    </Attribute>
    <Attribute name="license" type="String">
        <Value value="GAW-WDCA: , NOAA-ESRL: "/>
    </Attribute>
    <Attribute name="publisher_url" type="String">
        <Value value="https://www.nilu.no/"/>
    </Attribute>
    <Attribute name="geospatial_vertical_positive" type="String">
        <Value value="up"/>
    </Attribute>
    <Attribute name="contributor_name" type="String">
        <Value value="Patrick Sheridan"/>
    </Attribute>
    <Attribute name="geospatial_lon_min" type="Float64">
        <Value value="-155.576157"/>
    </Attribute>
    <Attribute name="time_coverage_start" type="String">
        <Value value="1975-01-01T00:00:00 UTC"/>
    </Attribute>
    <Attribute name="geospatial_vertical_min" type="Float64">
        <Value value="3397.0"/>
    </Attribute>
    <Attribute name="geospatial_lat_units" type="String">
        <Value value="degrees_north"/>
    </Attribute>
    <Attribute name="timezone" type="String">
        <Value value="UTC"/>
    </Attribute>
    <Attribute name="naming_authority" type="String">
        <Value value="EBAS"/>
    </Attribute>
    <Attribute name="title" type="String">
        <Value value="Ground based in situ observations of particle_number_concentration at Mauna Loa (US1200R) using cpc"/>
    </Attribute>
    <Attribute name="geospatial_lon_max" type="Float64">
        <Value value="-155.576157"/>
    </Attribute>
    <Attribute name="geospatial_vertical_max" type="Float64">
        <Value value="3397.0"/>
    </Attribute>
    <Attribute name="publisher_email" type="String">
        <Value value="ebas@nilu.no"/>
    </Attribute>
    <Attribute name="ebas_framework_contact_name" type="String">
        <Value value="Markus Fiebig, Markus Fiebig"/>
    </Attribute>
    <Attribute name="featureType" type="String">
        <Value value="timeSeries"/>
    </Attribute>
    <Attribute name="summary" type="String">
        <Value value="Ground based in situ observations of particle_number_concentration at Mauna Loa (US1200R) using cpc. These measurements are gathered as a part of the following projects GAW-WDCA, NOAA-ESRL and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: particle_number_concentration in aerosol (number_concentration_of_particles_in_dry_aerosol_particles_in_air)"/>
    </Attribute>
    <Attribute name="geospatial_lat_max" type="Float64">
        <Value value="19.53623"/>
    </Attribute>
    <Attribute name="ebas_framework_name" type="String">
        <Value value="World Data Centre for Aerosols, "/>
    </Attribute>
    <Attribute name="publisher_name" type="String">
        <Value value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS"/>
    </Attribute>
    <Attribute name="time_coverage_duration" type="String">
        <Value value="P0013-00-00T00:00:00"/>
    </Attribute>
    <Attribute name="date_created" type="String">
        <Value value="2020-04-08T16:54:51 UTC"/>
    </Attribute>
    <Attribute name="date_metadata_modified" type="String">
        <Value value="2020-04-08T16:54:51 UTC"/>
    </Attribute>
    <Attribute name="ebas_framework_contact_email" type="String">
        <Value value="Markus.Fiebig@nilu.no, Markus.Fiebig@nilu.no"/>
    </Attribute>
    <Attribute name="creator_name" type="String">
        <Value value="Patrick Sheridan"/>
    </Attribute>
    <Attribute name="comment" type="String">
        <Value value="{
    &quot;Data definition&quot;: &quot;EBAS_1.1&quot;, 
    &quot;Set type code&quot;: &quot;TU&quot;, 
    &quot;Timezone&quot;: &quot;UTC&quot;, 
    &quot;File name&quot;: &quot;US1200R.19750101000000.20200408165451.cpc.particle_number_concentration.aerosol.13y.1h.US06L_GE_Rich_MLO.US06L_cpc_ref.lev2.nc&quot;, 
    &quot;File creation&quot;: &quot;20200408182809&quot;, 
    &quot;Startdate&quot;: &quot;19750101000000&quot;, 
    &quot;Revision date&quot;: &quot;20200408165451&quot;, 
    &quot;Version&quot;: &quot;1&quot;, 
    &quot;Data level&quot;: &quot;2&quot;, 
    &quot;Period code&quot;: &quot;13y&quot;, 
    &quot;Resolution code&quot;: &quot;1h&quot;, 
    &quot;Sample duration&quot;: &quot;1h&quot;, 
    &quot;Orig. time res.&quot;: &quot;1mn&quot;, 
    &quot;Station code&quot;: &quot;US1200R&quot;, 
    &quot;Platform code&quot;: &quot;US1200S&quot;, 
    &quot;Station name&quot;: &quot;Mauna Loa&quot;, 
    &quot;Station WDCA-ID&quot;: &quot;GAWAUSHIMLO&quot;, 
    &quot;Station GAW-ID&quot;: &quot;MLO&quot;, 
    &quot;Station GAW-Name&quot;: &quot;Mauna Loa (HI)&quot;, 
    &quot;Station land use&quot;: &quot;Gravel and stone&quot;, 
    &quot;Station setting&quot;: &quot;Mountain&quot;, 
    &quot;Station GAW type&quot;: &quot;G&quot;, 
    &quot;Station WMO region&quot;: &quot;5&quot;, 
    &quot;Station latitude&quot;: &quot;19.5362300873&quot;, 
    &quot;Station longitude&quot;: &quot;-155.576156616&quot;, 
    &quot;Station altitude&quot;: &quot;3397.0 m&quot;, 
    &quot;Measurement latitude&quot;: &quot;19.53623&quot;, 
    &quot;Measurement longitude&quot;: &quot;-155.576157&quot;, 
    &quot;Measurement altitude&quot;: &quot;3397.0 m&quot;, 
    &quot;Measurement height&quot;: &quot;10.0 m&quot;, 
    &quot;Regime&quot;: &quot;IMG&quot;, 
    &quot;Component&quot;: &quot;particle_number_concentration&quot;, 
    &quot;Unit&quot;: &quot;1/cm3&quot;, 
    &quot;Matrix&quot;: &quot;aerosol&quot;, 
    &quot;Laboratory code&quot;: &quot;US06L&quot;, 
    &quot;Instrument type&quot;: &quot;cpc&quot;, 
    &quot;Instrument name&quot;: &quot;GE_Rich_MLO&quot;, 
    &quot;Instrument manufacturer&quot;: &quot;GE&quot;, 
    &quot;Instrument model&quot;: &quot;Rich&quot;, 
    &quot;Method ref&quot;: &quot;US06L_cpc_ref&quot;, 
    &quot;Standard method&quot;: &quot;None&quot;, 
    &quot;Inlet type&quot;: &quot;Hat or hood&quot;, 
    &quot;Volume std. temperature&quot;: &quot;273.15 K&quot;, 
    &quot;Volume std. pressure&quot;: &quot;1013.25 hPa&quot;, 
    &quot;Zero/negative values code&quot;: &quot;Zero possible&quot;, 
    &quot;Zero/negative values&quot;: &quot;Zero values may appear due to statistical variations at very low concentrations&quot;, 
    &quot;Organization&quot;: &quot;US06L, National Oceanic and Atmospheric Administration, NOAA/ESRL/GMD, \&quot;Earth System Research Laboratory, Global Monitoring Division\&quot;, 325 Broadway, , CO 80305-3, Boulder, U.S.A.&quot;, 
    &quot;Frameworks&quot;: &quot;GAW-WDCA NOAA-ESRL&quot;, 
    &quot;Originator&quot;: &quot;Sheridan, Patrick, Patrick.Sheridan@noaa.gov, National Oceanic and Atmospheric Administration/Earth System Research Laboratory/Global Monitoring Division, NOAA/ESRL/GMD, , 325 Broadway, , 80305, \&quot;Boulder, CO\&quot;, USA&quot;, 
    &quot;Submitter&quot;: &quot;Sheridan, Patrick, Patrick.Sheridan@noaa.gov, National Oceanic and Atmospheric Administration/Earth System Research Laboratory/Global Monitoring Division, NOAA/ESRL/GMD, , 325 Broadway, , 80305, \&quot;Boulder, CO\&quot;, USA&quot;, 
    &quot;Acknowledgement&quot;: &quot;Request acknowledgement details from data originator&quot;, 
    &quot;Comment&quot;: &quot;Adjustments to STP use Sample-T=12C, Sample-P=680hPa&quot;
}"/>
    </Attribute>
    <Attribute name="creator_url" type="String">
        <Value value="ebas.nilu.no"/>
    </Attribute>
    <Attribute name="geospatial_lat_min" type="Float64">
        <Value value="19.53623"/>
    </Attribute>
    <Attribute name="_DAP4_Little_Endian" type="UInt8">
        <Value value="1"/>
    </Attribute>
</Dataset>
