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            <creator>
              <creatorName>Marais, Eloise</creatorName>
              <givenName>Eloise</givenName>
              <familyName>Marais</familyName>
              <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="http://orcid.org">0000-0001-5477-8051</nameIdentifier>
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            <creator>
              <creatorName>Ryan, Robert</creatorName>
              <givenName>Robert</givenName>
              <familyName>Ryan</familyName>
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          <titles>
            <title><![CDATA[Cloud-sliced nitrogen dioxide (NO2) in the global upper troposphere derived from TROPOMI]]></title>
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          <subjects>
            <subject>Atmospheric sciences not elsewhere classified</subject>
            <subject>Environmental assessment and monitoring</subject>
            <subject>Other environmental sciences not elsewhere classified</subject>
            <subject>Physical geography and environmental geoscience not elsewhere classified</subject>
            <subject>TROPOMI</subject>
            <subject>cloud-slicing</subject>
            <subject>upper troposphere</subject>
            <subject>NO2</subject>
            <subject>GEOS-Chem</subject>
            <subject>reactive nitrogen</subject>
            <subject>Atmospheric Sciences</subject>
            <subject>Environmental Monitoring</subject>
            <subject>Environmental Science</subject>
            <subject>Physical Geography</subject>
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            <date dateType="Created">2021-05-13</date>
            <date dateType="Updated">2023-06-01</date>
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          <publicationYear>2021</publicationYear>
          <publisher>University College London</publisher>
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            <description descriptionType="Abstract"><![CDATA[<div>Files of seasonal means of the two TROPOMI upper tropospheric NO2 products obtained using the cloud slicing technique.<br></div><div><br></div><div>The files include mixing ratios of NO2 in the upper troposphere and information about the range of cloud top heights used to obtain UT NO2 mixing ratios.</div><div><br></div><div>File data variables include:</div><div><u>utno2</u>: Seasonal mean TROPOMI UT NO2</div><div><u>utno2err</u>: Seasonal error obtained by adding in quadrature individual errors</div><div><u>cld_top_p_range</u>: Seasonal mean range in cloud top pressures</div><div><u>cld_top_p_ceil</u>: Seasonal mean ceiling/top of the cloud top range</div><div><u>nobs</u>: The number of cloud-sliced data points in each 1x1 grid</div><div> </div><div>Data variable attributes in the files provide a description of these variables, including the units. </div>]]></description>
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