<?xml version="1.0" encoding="UTF-8"?>
<metadata xmlns:xsi="https://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://fgdcxml.sourceforge.net/schema/fgdc-std-012-2002/fgdc-std-012-2002.xsd" >
  <idinfo>
    <citation>
      <citeinfo>
        <origin>
Project: ATOMIC
Name: Coffman, Derek
Email: derek.coffman@noaa.gov
Institution: NOAA
InfoURL: https://www.pmel.noaa.gov/acg/data/index.html
Source URL: (local files)
        </origin>
        <pubdate></pubdate>
        <title>PMEL Atmospheric Chemistry ATOMIC Radon data</title>
        <edition>Unknown</edition>
        <geoform>tabular digital data</geoform>
        <pubinfo>
          <pubplace>Seattle, WA, USA</pubplace>
          <publish>ERDDAP, version 2.27.0, at NOAA/PMEL</publish>
        </pubinfo>
        <onlink>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</onlink>
        <onlink>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.graph</onlink>
        <onlink>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.subset</onlink>
        <lworkcit>
          <citeinfo>
            <origin>ATOMIC</origin>
          </citeinfo>
        </lworkcit>
      </citeinfo>
    </citation>
    <descript>
      <abstract>From early January through mid-February 2020, NOAA is partnering with several universities and other programs to lead the Atlantic Tradewind Ocean-Atmosphere Mesoscale Interaction Campaign (ATOMIC). The field study will take place in the tropical North Atlantic east of Barbados and investigate cloud and air-sea interaction processes with the goal of advancing understanding and prediction of U.S. weather and climate. ATOMIC is the U.S. complement to the European field campaign called EUREC4A. This collaborative effort involves a unique combination of ships, piloted and remotely-controlled aircraft, and remotely-controlled ocean vehicles to characterize ocean and atmospheric properties. A suite of instruments will be deployed from NOAA&#39;s research ship Ronald H. Brown and WP-3D Orion &quot;Hurricane Hunter&quot; aircraft, and on land.

The focus area of ATOMIC is in the heart of the trade winds and representative of other regions across the global ocean with shallow convective clouds. Some of the Earth&#39;s largest ocean eddies (circular currents) also shed into this region from the Amazon and Orinoco Rivers. Conducting the study during winter allows researchers to observe the ocean, air, and clouds in near isolation from hurricane impacts, and to gain better insight into the ocean&#39;s involvement in making clouds that affect larger weather and climate patterns.

Improved understanding of air-sea interactions in this region will help advance representations of these processes in NOAA&#39;s model forecast systems. This effort will also improve the numerical guidance used to predict weather and climate extremes.</abstract>
      <purpose>Unknown</purpose>
      <supplinf>https://www.pmel.noaa.gov/acg/data/index.html</supplinf>
    </descript>
    <timeperd>
      <timeinfo>
        <rngdates>
          <begdate>20200107</begdate>
          <enddate>20200211</enddate>
        </rngdates>
      </timeinfo>
      <current>ground condition</current>
    </timeperd>
    <status>
      <progress>Complete</progress>
      <update>As needed</update>
    </status>
    <spdom>
      <bounding>
        <westbc>-59.6542</westbc>
        <eastbc>-50.9295</eastbc>
        <northbc>15.8647</northbc>
        <southbc>12.8039</southbc>
      </bounding>
    </spdom>
    <keywords>
      <theme>
        <themekt>GCMD Science Keywords</themekt>
        <themekey>222rn</themekey>
        <themekey>above</themekey>
        <themekey>air</themekey>
        <themekey>altitude</themekey>
        <themekey>atmosphere</themekey>
        <themekey>atmospheric</themekey>
        <themekey>atomic</themekey>
        <themekey>chemistry</themekey>
        <themekey>concentration</themekey>
        <themekey>data</themekey>
        <themekey>datetime</themekey>
        <themekey>duration</themekey>
        <themekey>earth</themekey>
        <themekey>Earth Science &gt; Atmosphere &gt; Altitude &gt; Station Height</themekey>
        <themekey>environmental</themekey>
        <themekey>height</themekey>
        <themekey>identifier</themekey>
        <themekey>laboratory</themekey>
        <themekey>latitude</themekey>
        <themekey>level</themekey>
        <themekey>longitude</themekey>
        <themekey>marine</themekey>
        <themekey>mean</themekey>
        <themekey>noaa</themekey>
        <themekey>pacific</themekey>
        <themekey>pmel</themekey>
        <themekey>radioactivity</themekey>
        <themekey>radioactivity_concentration_of_222rn_in_air</themekey>
        <themekey>radon</themekey>
        <themekey>science</themekey>
        <themekey>sea</themekey>
        <themekey>station</themekey>
        <themekey>time</themekey>
        <themekey>trajectory</themekey>
        <themekey>trajectory_id</themekey>
      </theme>
      <theme>
        <themekt>CF Standard Name Table v70</themekt>
        <themekey>time</themekey>
        <themekey>latitude</themekey>
        <themekey>longitude</themekey>
        <themekey>altitude</themekey>
        <themekey>radioactivity_concentration_of_222rn_in_air</themekey>
      </theme>
    </keywords>
    <accconst>None.</accconst>
    <useconst>These data were produced by NOAA and are not subject to copyright protection in the United States. NOAA waives any potential copyright and related rights in these data worldwide through the Creative Commons Zero 1.0 Universal Public Domain Dedication (CC0-1.0).</useconst>
    <ptcontac>
      <cntinfo>
        <cntorgp>
          <cntorg>NOAA</cntorg>
          <cntper>Coffman, Derek</cntper>
        </cntorgp>
        <cntpos>Unknown</cntpos>
        <cntaddr>
          <addrtype>Mailing and Physical Address</addrtype>
          <address>Unknown</address>
          <city>Unknown</city>
          <state>Unknown</state>
          <postal>Unknown</postal>
          <country>Unknown</country>
        </cntaddr>
        <cntvoice>Unknown</cntvoice>
        <cntemail>derek.coffman@noaa.gov</cntemail>
      </cntinfo>
    </ptcontac>
    <browse>
      <browsen>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.graph</browsen>
      <browsed>Web page to make a customized map or graph of the data</browsed>
      <browset>HTML</browset>
    </browse>
    <datacred>Contributor Name: Coffman, Derek/NOAA-PMEL/Address: 7600 Sand Pt. Wy. NE,Seattle,WA 98115 /email: derek.coffman@noaa.gov
    </datacred>
  </idinfo>
  <dataqual>
    <logic>Unknown</logic>
    <complete>Unknown</complete>
    <posacc>
      <horizpa>
        <horizpar>Unknown</horizpar>
      </horizpa>
      <vertacc>
        <vertaccr>Unknown</vertaccr>
      </vertacc>
    </posacc>
    <lineage>
      <procstep>
        <procdesc>Unknown</procdesc>
        <procdate>Unknown</procdate>
      </procstep>
    </lineage>
  </dataqual>
  <spdoinfo>
    <direct>Point</direct>
    <ptvctinf>
      <sdtstrm>
        <sdtstyp>String</sdtstyp>
      </sdtstrm>
    </ptvctinf>
  </spdoinfo>
  <distinfo>
    <distrib>
            <cntinfo>
              <cntorgp>
                <cntorg>NOAA/PMEL</cntorg>
                <cntper>Science Data Integration Group</cntper>
              </cntorgp>
              <cntpos>ERDDAP administrator</cntpos>
              <cntaddr>
                <addrtype>Mailing and Physical Address</addrtype>
                <address>7600 Sand Point way NE</address>
                <city>Seattle</city>
                <state>WA</state>
                <postal>98115</postal>
                <country>USA</country>
              </cntaddr>
              <cntvoice>+1 206-526-6744</cntvoice>
              <cntemail>kevin.m.obrien@noaa.gov</cntemail>
            </cntinfo>
    </distrib>
    <resdesc>ERDDAP, version 2.27.0: get metadata; download data; make graphs and maps.</resdesc>
    <distliab>These data were produced by NOAA and are not subject to copyright protection in the United States. NOAA waives any potential copyright and related rights in these data worldwide through the Creative Commons Zero 1.0 Universal Public Domain Dedication (CC0-1.0).</distliab>
    <stdorder>
      <digform>
        <digtinfo>
          <formname>.json</formname>
          <formvern>1</formvern>
          <formspec>View a table-like UTF-8 JSON file (missing value = &#39;null&#39;; times are ISO 8601 strings). https://www.json.org/</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.fgdc</formname>
          <formvern>1</formvern>
          <formspec>View the dataset&#39;s UTF-8 FGDC .xml metadata. https://www.fgdc.gov/standards/projects/FGDC-standards-projects/metadata/base-metadata/index_html</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.tsv0</formname>
          <formvern>1</formvern>
          <formspec>Download a ISO-8859-1 .tsv file without column names or units. Times are ISO 8601 strings. https://jkorpela.fi/TSV.html</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.itx</formname>
          <formvern>1</formvern>
          <formspec>Download an ISO-8859-1 Igor Text File. Each response column becomes a wave. https://www.wavemetrics.net/doc/igorman/II-09&#37;20Data&#37;20Import&#37;20Export.pdf</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.wav</formname>
          <formvern>1</formvern>
          <formspec>Download a .wav audio file. All columns must be numeric and of the same type. https://en.wikipedia.org/wiki/WAV</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.odvTxt</formname>
          <formvern>1</formvern>
          <formspec>Download longitude,latitude,time,otherColumns as an ISO-8859-1 ODV Generic Spreadsheet File (.txt). https://odv.awi.de/en/documentation/</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.iso19115</formname>
          <formvern>1</formvern>
          <formspec>View the dataset&#39;s ISO 19115-2/19139 UTF-8 .xml metadata. https://en.wikipedia.org/wiki/Geospatial_metadata</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.parquetWMeta</formname>
          <formvern>1</formvern>
          <formspec>Download as a parquet file. Metadata contains column names (&quot;column_names&quot;) and units (&quot;column_units&quot;). https://parquet.apache.org/</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.ncCFHeader</formname>
          <formvern>1</formvern>
          <formspec>View the UTF-8 header (the metadata) for the .ncCF file. https://linux.die.net/man/1/ncdump</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.mat</formname>
          <formvern>1</formvern>
          <formspec>Download a MATLAB binary file. https://www.mathworks.com/</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.esriCsv</formname>
          <formvern>1</formvern>
          <formspec>Download a ISO_8859_1 .csv file for ESRI&#39;s ArcGIS 9.x and below (separate date and time columns). https://support.esri.com/technical-article/000012745</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.nccsvMetadata</formname>
          <formvern>1</formvern>
          <formspec>View the dataset&#39;s metadata as the top half of a 7-bit ASCII NCCSV .csv file. https://erddap.github.io/docs/user/nccsv-1.20</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.jsonlCSV</formname>
          <formvern>1</formvern>
          <formspec>View a UTF-8 JSON Lines CSV file without column names (mv = &#39;null&#39;; times are ISO 8601 strings). https://jsonlines.org/</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.jsonlKVP</formname>
          <formvern>1</formvern>
          <formspec>View a UTF-8 JSON Lines file with Key:Value pairs (missing value = &#39;null&#39;; times are ISO 8601 strings). https://jsonlines.org/</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.tsv</formname>
          <formvern>1</formvern>
          <formspec>Download a ISO-8859-1 tab-separated text table (line 1: names; line 2: units; ISO 8601 times). https://jkorpela.fi/TSV.html</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.dods</formname>
          <formvern>1</formvern>
          <formspec>OPeNDAP clients use this to download the data in the DODS binary format. https://docs.opendap.org/index.php/UserGuideOPeNDAPMessages#Data_Transmission</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.das</formname>
          <formvern>1</formvern>
          <formspec>View the dataset&#39;s metadata via an ISO-8859-1 OPeNDAP Dataset Attribute Structure (DAS). https://docs.opendap.org/index.php/UserGuideOPeNDAPMessages#Dataset_Attribute_Structure</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.geoJson</formname>
          <formvern>1</formvern>
          <formspec>Download longitude,latitude,otherColumns data as a UTF-8 GeoJSON .json file. http://wiki.geojson.org/Main_Page</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.ncCF</formname>
          <formvern>1</formvern>
          <formspec>Download a NetCDF-3 CF Discrete Sampling Geometries file (Contiguous Ragged Array). https://cfconventions.org/Data/cf-conventions/cf-conventions-1.8/cf-conventions.html#discrete-sampling-geometries</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.tsvp</formname>
          <formvern>1</formvern>
          <formspec>Download a ISO-8859-1 .tsv file with line 1: name (units). Times are ISO 8601 strings. https://jkorpela.fi/TSV.html</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.ncCFMAHeader</formname>
          <formvern>1</formvern>
          <formspec>View the UTF-8 header (the metadata) for the .ncCFMA file. https://linux.die.net/man/1/ncdump</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.dds</formname>
          <formvern>1</formvern>
          <formspec>View the dataset&#39;s structure via an ISO-8859-1 OPeNDAP Dataset Descriptor Structure (DDS). https://docs.opendap.org/index.php/UserGuideOPeNDAPMessages#Dataset_Descriptor_Structure</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.nccsv</formname>
          <formvern>1</formvern>
          <formspec>Download a NetCDF-3-like 7-bit ASCII NCCSV .csv file with COARDS/CF/ACDD metadata. https://erddap.github.io/docs/user/nccsv-1.20</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.ncCFMA</formname>
          <formvern>1</formvern>
          <formspec>Download a NetCDF-3 CF Discrete Sampling Geometries file (Multidimensional Array). https://www.ncei.noaa.gov/netcdf-templates</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.csv0</formname>
          <formvern>1</formvern>
          <formspec>Download a ISO-8859-1 .csv file without column names or units. Times are ISO 8601 strings. https://en.wikipedia.org/wiki/Comma-separated_values</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.csv</formname>
          <formvern>1</formvern>
          <formspec>Download a ISO-8859-1 comma-separated text table (line 1: names; line 2: units; ISO 8601 times). https://en.wikipedia.org/wiki/Comma-separated_values</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.xhtml</formname>
          <formvern>1</formvern>
          <formspec>View a UTF-8 XHTML (XML) file with the data in a table. Times are ISO 8601 strings. https://www.w3schools.com/html/html_tables.asp</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.htmlTable</formname>
          <formvern>1</formvern>
          <formspec>View a UTF-8 .html web page with the data in a table. Times are ISO 8601 strings. https://www.w3schools.com/html/html_tables.asp</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.ncoJson</formname>
          <formvern>1</formvern>
          <formspec>Download a UTF-8 NCO lvl=2 JSON file with COARDS/CF/ACDD metadata. https://nco.sourceforge.net/nco.html#json</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.ncHeader</formname>
          <formvern>1</formvern>
          <formspec>View the UTF-8 header (the metadata) for the NetCDF-3 .nc file. https://linux.die.net/man/1/ncdump</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.parquet</formname>
          <formvern>1</formvern>
          <formspec>Download as a parquet file. Metadata contains column names (&quot;column_names&quot;) and units (&quot;column_units&quot;). https://parquet.apache.org/</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.nc</formname>
          <formvern>1</formvern>
          <formspec>Download a flat, table-like, NetCDF-3 binary file with COARDS/CF/ACDD metadata. https://www.unidata.ucar.edu/software/netcdf/</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.asc</formname>
          <formvern>1</formvern>
          <formspec>View OPeNDAP-style ISO-8859-1 comma-separated text. https://docs.opendap.org/index.php/UserGuideOPeNDAPMessages#ASCII_Service</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.jsonlCSV1</formname>
          <formvern>1</formvern>
          <formspec>View a UTF-8 JSON Lines CSV file with column names on line 1 (mv = &#39;null&#39;; times are ISO 8601 strings). https://jsonlines.org/</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.csvp</formname>
          <formvern>1</formvern>
          <formspec>Download a ISO-8859-1 .csv file with line 1: name (units). Times are ISO 8601 strings. https://en.wikipedia.org/wiki/Comma-separated_values</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.dataTable</formname>
          <formvern>1</formvern>
          <formspec>A JSON file formatted for use with the Google Visualization client library (Google Charts). https://developers.google.com/chart/interactive/docs/reference#dataparam</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.smallPng</formname>
          <formvern>1</formvern>
          <formspec>View a small .png image file with a graph or map. http://www.libpng.org/pub/png/</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.graph</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.largePng</formname>
          <formvern>1</formvern>
          <formspec>View a large .png image file with a graph or map. http://www.libpng.org/pub/png/</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.graph</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.png</formname>
          <formvern>1</formvern>
          <formspec>View a standard, medium-sized .png image file with a graph or map. http://www.libpng.org/pub/png/</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.graph</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.smallPdf</formname>
          <formvern>1</formvern>
          <formspec>View a small .pdf image file with a graph or map. https://www.adobe.com/acrobat/about-adobe-pdf.html</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.graph</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.transparentPng</formname>
          <formvern>1</formvern>
          <formspec>View a .png image file (just the data, without axes, landmask, or legend). http://www.libpng.org/pub/png/</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.graph</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.largePdf</formname>
          <formvern>1</formvern>
          <formspec>View a large .pdf image file with a graph or map. https://www.adobe.com/acrobat/about-adobe-pdf.html</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.graph</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.pdf</formname>
          <formvern>1</formvern>
          <formspec>View a standard, medium-sized .pdf image file with a graph or map. https://www.adobe.com/acrobat/about-adobe-pdf.html</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.graph</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <digform>
        <digtinfo>
          <formname>.kml</formname>
          <formvern>1</formvern>
          <formspec>View a .kml file, suitable for Google Earth. https://developers.google.com/kml/</formspec>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://data.pmel.noaa.gov/pmel/erddap/tabledap/ACG_ATOMIC_RHBrown_radon.graph</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <fees>None</fees>
    </stdorder>
  </distinfo>
  <metainfo>
    <metd>20260410</metd>
    <metc>
            <cntinfo>
              <cntorgp>
                <cntorg>NOAA/PMEL</cntorg>
                <cntper>Science Data Integration Group</cntper>
              </cntorgp>
              <cntpos>ERDDAP administrator</cntpos>
              <cntaddr>
                <addrtype>Mailing and Physical Address</addrtype>
                <address>7600 Sand Point way NE</address>
                <city>Seattle</city>
                <state>WA</state>
                <postal>98115</postal>
                <country>USA</country>
              </cntaddr>
              <cntvoice>+1 206-526-6744</cntvoice>
              <cntemail>kevin.m.obrien@noaa.gov</cntemail>
            </cntinfo>
    </metc>
    <metstdn>Content Standard for Digital Geospatial Metadata</metstdn>
    <metstdv>FGDC-STD-012-2002</metstdv>
    <mettc>universal time</mettc>
    <metac>None.</metac>
    <metuc>These data were produced by NOAA and are not subject to copyright protection in the United States. NOAA waives any potential copyright and related rights in these data worldwide through the Creative Commons Zero 1.0 Universal Public Domain Dedication (CC0-1.0).</metuc>
  </metainfo>
</metadata>
