<?xml version="1.0" ?>
<metadata xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://ngdc.noaa.gov/metadata/published/xsd/ngdcSchema/schema.xsd">
   <idinfo>
      <datsetid>ais_john_20112012</datsetid>
      <citation>
         <citeinfo>
            <origin>James T. Potemra</origin>
            <origin>ORBCOMM</origin>
            <pubdate>20130108</pubdate>
            <title>AIS Ship Traffic: Johnston Atoll: 2011-2012</title>
         </citeinfo>
      </citation>
      <descript>
         <abstract>Ship position data from a satellite-based Automatic Identification System (AIS) were obtained jointly by PacIOOS (J. Potemra), SOEST/ORE of the University of Hawaii (E. Roth), and the Papahanaumokuakea Marine National Monument (PNMN) (D. Graham) through a one-time purchase from ORBCOMM LLC. The purchase agreement was made in late 2012 and was for a 30-by-30 degree section of historical AIS data that included the region surrounding Johnston Atoll. The data include AIS long and unchecked reports for a one year period: August 2011 through mid-August 2012. The raw, monthly GPS files were locally converted to NetCDF for the PacIOOS data servers. Due to vendor constraints, release of the raw data is limited.</abstract>
         <purpose>PacIOOS provides timely, reliable, and accurate ocean information to support a safe, clean, productive ocean and resilient coastal zone in the U.S. Pacific Islands region.</purpose>
      </descript>
      <timeperd>
         <timeinfo>
            <rngdates>
               <begdate>20110801T00:07:20Z</begdate>
               <enddate>20120816T23:58:08Z</enddate>
            </rngdates>
         </timeinfo>
         <current>Unknown</current>
      </timeperd>
      <status/>
      <spdom>
         <bounding>
            <westbc>-179.3014</westbc>
            <eastbc>180.0</eastbc>
            <northbc>5.0</northbc>
            <southbc>-24.99945</southbc>
         </bounding>
         <boundalt>
            <altmin>0.0</altmin>
            <altmax>0.0</altmax>
            <altunits>Unknown</altunits>
         </boundalt>
      </spdom>
      <browse>
         <browsen>http://pacioos.org/metadata/browse/ais_john_20112012.png</browsen>
         <browsed>Sample image.</browsed>
         <browset>PNG</browset>
      </browse>
      <keywords>
         <theme>
            <themekt>GCMD Science Keywords</themekt>
            <themekey>Earth Science &gt; Human Dimensions &gt; Infrastructure &gt; Transportation</themekey>
         </theme>
         <theme>
            <themekt>GCMD Platform Keywords</themekt>
            <themekey>Navigation Platforms</themekey>
            <themekey>Earth Observation Satellites</themekey>
         </theme>
         <theme>
            <themekt>GCMD Instrument Keywords</themekt>
            <themekey>Earth Remote Sensing Instruments &gt; Passive Remote Sensing &gt; Positioning/Navigation</themekey>
         </theme>
         <theme>
            <themekt>CF Standard Name Table v39</themekt>
            <themekey>latitude</themekey>
            <themekey>longitude</themekey>
            <themekey>platform_course</themekey>
            <themekey>platform_speed_wrt_ground</themekey>
            <themekey>time</themekey>
         </theme>
         <place>
            <placekt>GCMD Location Keywords</placekt>
            <placekey>Ocean &gt; Pacific Ocean &gt; Central Pacific Ocean &gt; U.S. Minor Outlying Islands (USMOI)</placekey>
            <placekey>Ocean &gt; Pacific Ocean &gt; Central Pacific Ocean &gt; Johnston Atoll</placekey>
         </place>
      </keywords>
      <accconst>None</accconst>
      <useconst>Use Limitation: The data may be used and redistributed for free but is not intended for legal use, since it may contain inaccuracies. Neither the data Contributor, University of Hawaii, PacIOOS, NOAA, State of Hawaii nor the United States Government, nor any of their employees or contractors, makes any warranty, express or implied, including warranties of merchantability and fitness for a particular purpose, or assumes any legal liability for the accuracy, completeness, or usefulness, of this information.</useconst>
      <ptcontac>
         <cntinfo>
            <cntorgp>
               <cntorg>University of Hawaii at Manoa</cntorg>
               <cntper>James T. Potemra</cntper>
            </cntorgp>
            <cntaddr>
               <addrtype>physical and mailing</addrtype>
               <address/>
               <city/>
               <state/>
               <postal/>
            </cntaddr>
            <cntvoice>Unknown</cntvoice>
            <cntemail>jimp@hawaii.edu</cntemail>
         </cntinfo>
      </ptcontac>
      <datacred>The Pacific Islands Ocean Observing System (PacIOOS) is funded through the National Oceanic and Atmospheric Administration (NOAA) as a Regional Association within the U.S. Integrated Ocean Observing System (IOOS). PacIOOS is coordinated by the University of Hawaii School of Ocean and Earth Science and Technology (SOEST).</datacred>
   </idinfo>
   <distinfo>
      <distrib>
         <cntinfo>
            <cntorgp>
               <cntorg>Pacific Islands Ocean Observing System (PacIOOS)</cntorg>
               <cntper/>
            </cntorgp>
            <cntaddr>
               <addrtype>physical and mailing</addrtype>
               <address/>
               <city/>
               <state/>
               <postal/>
            </cntaddr>
            <cntvoice>Unknown</cntvoice>
            <cntemail>info@pacioos.org</cntemail>
         </cntinfo>
      </distrib>
      <distliab>Unknown</distliab>
      <stdorder>
         <digform>
            <digtinfo>
               <formname>ERDDAP tabledap</formname>
            </digtinfo>
            <digtopt>
               <onlinopt>
                  <computer>
                     <networka>
                        <networkr>https://pae-paha.pacioos.hawaii.edu/erddap/tabledap/ais_john_20112012</networkr>
                     </networka>
                  </computer>
               </onlinopt>
            </digtopt>
         </digform>
         <digform>
            <digtinfo>
               <formname>OPeNDAP</formname>
            </digtinfo>
            <digtopt>
               <onlinopt>
                  <computer>
                     <networka>
                        <networkr>https://pae-paha.pacioos.hawaii.edu/erddap/tabledap/ais_john_20112012</networkr>
                     </networka>
                  </computer>
               </onlinopt>
            </digtopt>
         </digform>
         <digform>
            <digtinfo>
               <formname>Data Subset Form</formname>
               <formcont>ERDDAP's version of the OPeNDAP .html web page for this dataset. Specify a subset of the dataset and download the data via OPeNDAP or in many different file types.</formcont>
            </digtinfo>
            <digtopt>
               <onlinopt>
                  <computer>
                     <networka>
                        <networkr>https://pae-paha.pacioos.hawaii.edu/erddap/tabledap/ais_john_20112012.html</networkr>
                     </networka>
                  </computer>
               </onlinopt>
            </digtopt>
         </digform>
         <digform>
            <digtinfo>
               <formname>Make-A-Graph Form</formname>
               <formcont>ERDDAP's Make-A-Graph .html web page for this dataset. Create an image with a map or graph of a subset of the data.</formcont>
            </digtinfo>
            <digtopt>
               <onlinopt>
                  <computer>
                     <networka>
                        <networkr>https://pae-paha.pacioos.hawaii.edu/erddap/tabledap/ais_john_20112012.graph</networkr>
                     </networka>
                  </computer>
               </onlinopt>
            </digtopt>
         </digform>
         <digform>
            <digtinfo>
               <formname>Related URL</formname>
               <formcont>This URL provides additional information related to this dataset.</formcont>
            </digtinfo>
            <digtopt>
               <onlinopt>
                  <computer>
                     <networka>
                        <networkr>https://www.navcen.uscg.gov/?pageName=AISmain</networkr>
                     </networka>
                  </computer>
               </onlinopt>
            </digtopt>
         </digform>
         <fees>None specified</fees>
      </stdorder>
   </distinfo>
   <metainfo>
      <metd>20210325</metd>
      <metc>
         <cntinfo>
            <cntperp>
               <cntper>James T. Potemra</cntper>
               <cntorg>University of Hawaii at Manoa</cntorg>
            </cntperp>
            <cntaddr>
               <addrtype>mailing and physical</addrtype>
            </cntaddr>
            <cntvoice>Unknown</cntvoice>
            <cntemail>jimp@hawaii.edu</cntemail>
         </cntinfo>
      </metc>
      <metstdn>Content Standard for Digital Geospatial Metadata: Extensions for Remote Sensing Metadata</metstdn>
      <metstdv>FGDC-STD-012-2002</metstdv>
   </metainfo>
</metadata>
