{"id":1641,"date":"2018-06-01T09:14:07","date_gmt":"2018-06-01T07:14:07","guid":{"rendered":"https:\/\/www.socat.info\/?page_id=1641"},"modified":"2025-06-24T11:30:48","modified_gmt":"2025-06-24T09:30:48","slug":"version-6","status":"publish","type":"page","link":"https:\/\/socat.info\/index.php\/version-6\/","title":{"rendered":"SOCAT Version 6"},"content":{"rendered":"<h5 style=\"text-align: center; border: 2px solid #264f72; width: 90%; padding: 10px; background-color: #c8d4e0;\"><strong>Before using SOCAT data products, please read the <a style=\"color: #db6846;\" href=\"\/wp-content\/uploads\/2025\/05\/DataUseStatement_v6.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Data Use Statement<\/a><\/strong><\/h5>\n<h3>Data Access<\/h3>\n<p>SOCAT version 6 data products are available in a variety of formats:<\/p>\n<p>&nbsp;<\/p>\n<table>\n<tbody>\n<tr>\n<td style=\"vertical-align: top;\" width=\"20%\"><a href=\"http:\/\/ferret.pmel.noaa.gov\/LAS\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-720\" src=\"\/wp-content\/uploads\/2017\/07\/las.png\" alt=\"\" width=\"104\" height=\"64\" \/><\/a><\/td>\n<td>\n<h5><strong>Interactive viewers<br \/>\n<\/strong><\/h5>\n<p>Use the Interactive Viewers from the Live Access Server to explore and download gridded or non-gridded data following selected criteria (region, year, platform, etc.). Making maps and property plots is straight forward and a good way to to get a quick overview of the data collection.<\/p>\n<ul>\n<li><a href=\"https:\/\/ferret.pmel.noaa.gov\/socat\/las\/UI.vm#panelHeaderHidden=false;differences=false;autoContour=false;xCATID=SOCATv6_ERDDAP;xDSID=socat_v6_fulldata;varid=fCO2_recommended-socat_v6_fulldata;imageSize=auto;over=xy;compute=None;constraintCount=2;constraint0=text_cr_none_cr_none_cr_WOCE_CO2_water_cr_2_cr_WOCE_CO2_water_cr_2_cr_eq_cr_;constraint1=variable_cr_socat_v6_fulldata_cr_fCO2_recommended-socat_v6_fulldata_cr_fCO2_recommended_cr_NaN_cr_fCO2_recommended_cr_NaN_cr_ne_cr_;constraintPanelIndex=0token;catid=SOCATv6_ERDDAP;dsid=socat_v6_fulldata;varid=fCO2_recommended-socat_v6_fulldata;avarcount=0;xlo=-180;xhi=180;ylo=-90;yhi=90;tlo=01-Jan-1957%2000:00;thi=31-Dec-2018%2000:00;operation_id=Trajectory_interactive_plot;view=xyt\" target=\"_blank\" rel=\"noopener noreferrer\">Interactive Data Set Viewer<\/a><\/li>\n<li><a href=\"https:\/\/ferret.pmel.noaa.gov\/socat\/las\/UI.vm#panelHeaderHidden=false;differences=false;autoContour=false;globalMin=141.0201;globalMax=421.6432;xCATID=SOCATv6_gridded_decadal;xDSID=socat_v6_decadal;varid=fco2_ave_weighted_decade-socat_v6_decadal;imageSize=auto;over=xy;compute=Nonetoken;tlo=1-JAN-2015;thi=1-JAN-2015;catid=SOCATv6_gridded_decadal;dsid=socat_v6_decadal;varid=fco2_ave_weighted_decade-socat_v6_decadal;avarcount=0;xlo=-180;xhi=180;ylo=-90;yhi=90;operation_id=Plot_2D_XY_zoom;view=xy\" target=\"_blank\" rel=\"noopener noreferrer\">Interactive Gridded Data Viewer<\/a><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: top;\" width=\"20%\"><!--<a href=\"http:\/\/ferret.pmel.noaa.gov\/LAS\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-720\" src=\"\/wp-content\/uploads\/2017\/07\/las.png\" alt=\"\" width=\"104\" height=\"64\" \/><\/a>--><\/td>\n<td>\n<h5><strong>ERDDAP\u2122<\/strong><\/h5>\n<p>Complete and Decimated versions of SOCAT from Version 3 onwards are available via ERDDAP\u2122:<\/p>\n<ul>\n<li><a href=\"https:\/\/data.pmel.noaa.gov\/socat\/erddap\/info\/index.html\">SOCAT ERDDAP<\/a><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: top; padding-top: 60px;\"><a href=\"https:\/\/www.ncei.noaa.gov\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-261\" src=\"\/wp-content\/uploads\/2017\/06\/NCEI-logo-300x300.png\" alt=\"\" width=\"96\" height=\"96\" \/><\/a><\/td>\n<td style=\"padding-top: 60px;\">\n<h5><strong>Synthesis and gridded files<br \/>\n<\/strong><\/h5>\n<p>Global and regional synthesis files, as well as gridded files, are available as text files and netcdf, respectively, via the <a href=\"https:\/\/www.nodc.noaa.gov\/ocads\/data\/0173715.xml\" target=\"_blank\" rel=\"noopener noreferrer\">NOAA National Centers for Environmental Information<\/a>. Matlab code is available for reading these text files.<\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>Synthesis files<\/strong><\/td>\n<td><strong>Main source (NCEI)<\/strong><\/td>\n<td><strong>GEOMAR Mirror (Zipped)<\/strong><\/td>\n<\/tr>\n<tr>\n<td>All data<\/td>\n<td><a href=\"https:\/\/www.nodc.noaa.gov\/archive\/arc0121\/0173715\/1.1\/data\/0-data\/SOCATv6.tsv\">3.6 Gb<\/a><\/td>\n<td><a href=\"\/socat_files\/v6\/SOCATv6.tsv.zip\">560 Mb<\/a><\/td>\n<\/tr>\n<tr>\n<td>Arctic Data<\/td>\n<td><a href=\"https:\/\/www.nodc.noaa.gov\/archive\/arc0121\/0173715\/1.1\/data\/0-data\/SOCATv6_Arctic.tsv\">194 Mb<\/a><\/td>\n<td><a href=\"\/socat_files\/v6\/SOCATv6_Arctic.tsv.zip\">28 Mb<\/a><\/td>\n<\/tr>\n<tr>\n<td>Coastal Data<\/td>\n<td><a href=\"https:\/\/www.nodc.noaa.gov\/archive\/arc0121\/0173715\/1.1\/data\/0-data\/SOCATv6_Coastal.tsv\">1.5 Gb<\/a><\/td>\n<td><a href=\"\/socat_files\/v6\/SOCATv6_Coastal.tsv.zip\">233 Mb<\/a><\/td>\n<\/tr>\n<tr>\n<td>Indian Ocean Data<\/td>\n<td><a href=\"https:\/\/www.nodc.noaa.gov\/archive\/arc0121\/0173715\/1.1\/data\/0-data\/SOCATv6_Indian.tsv\">47 Mb<\/a><\/td>\n<td><a href=\"\/socat_files\/v6\/SOCATv6_Indian.tsv.zip\">5 Mb<\/a><\/td>\n<\/tr>\n<tr>\n<td>North Atlantic<\/td>\n<td><a href=\"https:\/\/www.nodc.noaa.gov\/archive\/arc0121\/0173715\/1.1\/data\/0-data\/SOCATv6_NorthAtlantic.tsv\">337 Mb<\/a><\/td>\n<td><a href=\"\/socat_files\/v6\/SOCATv6_NorthAtlantic.tsv.zip\">55 Mb<\/a><\/td>\n<\/tr>\n<tr>\n<td>North Pacific Data<\/td>\n<td><a href=\"https:\/\/www.nodc.noaa.gov\/archive\/arc0121\/0173715\/1.1\/data\/0-data\/SOCATv6_NorthPacific.tsv\">105 Mb<\/a><\/td>\n<td><a href=\"\/socat_files\/v6\/SOCATv6_NorthPacific.tsv.zip\">17 Mb<\/a><\/td>\n<\/tr>\n<tr>\n<td>Southern Ocean Data<\/td>\n<td><a href=\"https:\/\/www.nodc.noaa.gov\/archive\/arc0121\/0173715\/1.1\/data\/0-data\/SOCATv6_SouthernOceans.tsv\">949 Mb<\/a><\/td>\n<td><a href=\"\/socat_files\/v6\/SOCATv6_SouthernOceans.tsv.zip\">141 Mb<\/a><\/td>\n<\/tr>\n<tr>\n<td>Tropical Atlantic Data<\/td>\n<td><a href=\"https:\/\/www.nodc.noaa.gov\/archive\/arc0121\/0173715\/1.1\/data\/0-data\/SOCATv6_TropicalAtlantic.tsv\">172 Mb<\/a><\/td>\n<td><a href=\"\/socat_files\/v6\/SOCATv6_TropicalAtlantic.tsv.zip\">28 Mb<\/a><\/td>\n<\/tr>\n<tr>\n<td>Tropical Pacific Data<\/td>\n<td><a href=\"https:\/\/www.nodc.noaa.gov\/archive\/arc0121\/0173715\/1.1\/data\/0-data\/SOCATv6_TropicalPacific.tsv\">363 Mb<\/a><\/td>\n<td><a href=\"\/socat_files\/v6\/SOCATv6_TropicalPacific.tsv.zip\">55 Mb<\/a><\/td>\n<\/tr>\n<tr>\n<td>Flag E Data<\/td>\n<td><a href=\"https:\/\/www.nodc.noaa.gov\/archive\/arc0121\/0173715\/1.1\/data\/0-data\/SOCATv6_FlagE.tsv\">189 Mb<\/a><\/td>\n<td><a href=\"\/socat_files\/v6\/SOCATv6_FlagE.tsv.zip\">28 Mb<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td><a href=\"\/wp-content\/uploads\/2018\/06\/Instructions-for-Read_SOCATv3-v6.pdf\"><span style=\"font-size: small;\">Instructions for reading synthesis files<\/span><\/a><\/td>\n<td><span style=\"font-size: small;\">259 Kb<\/span><\/td>\n<\/tr>\n<tr>\n<td><a href=\"\/wp-content\/uploads\/2018\/06\/Read_SOCATv3_v6.m\"><span style=\"font-size: small;\">Matlab code for reading synthesis files<\/span><\/a><\/td>\n<td><span style=\"font-size: small;\">20 Kb<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td><strong>Gridded files<\/strong><\/td>\n<td><strong>Main source (NCEI)<\/strong><\/td>\n<td><strong>BCDC Mirror (Zipped)<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Monthly gridded<\/td>\n<td><a href=\"https:\/\/www.nodc.noaa.gov\/archive\/arc0121\/0173715\/1.1\/data\/0-data\/SOCATv6_Gridded_Dat\/SOCATv6_tracks_gridded_monthly.nc\">3.3 Gb<\/a><\/td>\n<td><a href=\"\/socat_files\/v6\/SOCATv6_tracks_gridded_monthly.nc.zip\">30 Mb<\/a><\/td>\n<\/tr>\n<tr>\n<td>Yearly gridded<\/td>\n<td><a href=\"https:\/\/www.nodc.noaa.gov\/archive\/arc0121\/0173715\/1.1\/data\/0-data\/SOCATv6_Gridded_Dat\/SOCATv6_tracks_gridded_yearly.nc\">190 Mb<\/a><\/td>\n<td><a href=\"\/socat_files\/v6\/SOCATv6_tracks_gridded_yearly.nc.zip\">8 Mb<\/a><\/td>\n<\/tr>\n<tr>\n<td>Decadal gridded<\/td>\n<td><a href=\"https:\/\/www.nodc.noaa.gov\/archive\/arc0121\/0173715\/1.1\/data\/0-data\/SOCATv6_Gridded_Dat\/SOCATv6_tracks_gridded_decades.nc\">20 Mb<\/a><\/td>\n<td><a href=\"\/socat_files\/v6\/SOCATv6_tracks_gridded_decades.nc.zip\">3 Mb<\/a><\/td>\n<\/tr>\n<tr>\n<td>Quarter-degree gridded monthly coastal<\/td>\n<td><a href=\"https:\/\/www.nodc.noaa.gov\/archive\/arc0121\/0173715\/1.1\/data\/0-data\/SOCATv6_Gridded_Dat\/SOCATv6_qrtrdeg_gridded_coast_monthly.nc\">400 Mb<\/a><\/td>\n<td><a href=\"\/socat_files\/v6\/SOCATv6_qrtrdeg_gridded_coast_monthly.nc.zip\">181 Mb<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-size: small;\"><a href=\"\/wp-content\/uploads\/2018\/06\/read_SOCATV3_V6_gridded_netcdf_files.m\">Matlab code for reading gridded files<\/a><\/span><\/td>\n<td><span style=\"font-size: small;\">7 Kb<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: top; padding-top: 60px;\"><a href=\"https:\/\/pangaea.de\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-263\" src=\"\/wp-content\/uploads\/2017\/06\/pangaea_logo-e1497953285537.png\" alt=\"\" width=\"100\" height=\"70\" \/><\/a><\/td>\n<td style=\"padding-top: 60px;\">\n<h5><strong>Individual data sets in text format<br \/>\n<\/strong><\/h5>\n<p>Individual data set files are archived in Pangaea and can be downloaded in text format.<\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>Text files<\/strong><\/td>\n<td><strong>Main source (Pangaea)<\/strong><\/td>\n<td><strong>GEOMAR Mirror<\/strong><\/td>\n<\/tr>\n<tr>\n<td>All data sets<\/td>\n<td><a href=\"http:\/\/store.pangaea.de\/Publications\/SOCATv6\/SOCATv6All_PangaeaFormat.zip\">816 Mb<\/a><\/td>\n<td><a href=\"\/socat_files\/v6\/SOCATv6All_PangaeaFormat.zip\">816 Mb<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-size: small;\"><a href=\"https:\/\/doi.pangaea.de\/10.1594\/PANGAEA.892380\" target=\"_blank\" rel=\"noopener noreferrer\">Metadata overview<\/a><\/span><br \/>\n<span style=\"font-size: small;\"><a href=\"https:\/\/doi.pangaea.de\/10.1594\/PANGAEA.890974\" target=\"_blank\" rel=\"noopener noreferrer\">List of new and updated data sets<\/a><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Description<\/h3>\n<p>More description on SOCAT Version 6 can be found in the <a href=\"\/wp-content\/uploads\/2018\/06\/2018_Poster_SOCAT_v6release.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"> V6 release poster<\/a>.<br \/>\nFor a detailed description of data products, file formats and tools, see:<\/p>\n<div style=\"margin-left: 34px; text-indent: -34px;\">Bakker et al. (2016) A multi-decade record of high quality fCO\u2082 data in version 3 of the Surface Ocean CO\u2082 Atlas (SOCAT). Earth System Science Data, 8: 383-413. <a href=\"http:\/\/www.earth-syst-sci-data.net\/8\/383\/2016\/essd-8-383-2016.html\">doi:10.5194\/essd-8-383-2016<\/a><\/div>\n<div style=\"margin-left: 34px; text-indent: -34px;\">Bakker et al. (2014) An update to the Surface Ocean CO\u2082 Atlas (SOCAT version 2). Earth System Science Data 6: 69-90. <a href=\"http:\/\/www.earth-syst-sci-data.net\/6\/69\/2014\/essd-6-69-2014.html\">doi:10.5194\/essd-6-69-2014<\/a><\/div>\n<div style=\"margin-left: 34px; text-indent: -34px;\">Pfeil et al. (2013) A uniform, quality controlled Surface Ocean CO\u2082 Atlas (SOCAT), Earth Syst. Sci. Data, 5, 125-143. <a href=\"http:\/\/www.earth-syst-sci-data.net\/5\/125\/2013\/\">doi:10.5194\/essd-5-125-2013<\/a><\/div>\n<div style=\"margin-left: 34px; text-indent: -34px;\">Sabine et al. (2013)<span class=\"c2\"> Surface Ocean CO2 Atlas (SOCAT) gridded data products. Earth System Science Data 5: 145-153. <\/span><span class=\"c5 c2\"><a class=\"c1\" href=\"http:\/\/www.earth-syst-sci-data.net\/5\/145\/2013\/\">doi:10.5194\/essd-5-145-2013<\/a><\/span><\/div>\n<h3>Recalculation <!-- <span style=\"color: #ff0000;\">(need changes?)<\/span> --><\/h3>\n<p>Recalculation in SOCAT V6 took place using Ferret scripts, based on Matlab codes by Are Olsen (University of Bergen\/Bjerknes Centre for Climate Research). The Matlab codes can be obtained <a href=\"\/wp-content\/uploads\/2017\/06\/SOCAT_matlab.zip\">here<\/a> <!-- <span style=\"color: #ff0000;\">(link still correct?)<\/span> -->.<br \/>\n<a name=\"credits\"><\/a><\/p>\n<h3>Credits<\/h3>\n<p>For SOCAT V6 we would like to thank all SOCAT data contributors, quality controllers, and members of the automation team:<\/p>\n<p>Bakker, Dorothee C.E.; Lauvset, Siv K.; Wanninkhof, Rik; Casta\u00f1o-Primo, Roc\u00edo; Currie, Kim I.; Jones, Stephen D.; Landa, Camilla S.; Metzl, Nicolas; Nakaoka, Shin-Ichiro; Nojiri, Yukihiro; Nonaka, Isao; O&#8217;Brien, Kevin M.; Olsen, Are; Pfeil, Benjamin; Pierrot, Denis; Schuster, Ute; Smith, Karl; Sullivan, Kevin; Sutton, Adrienne; Tilbrook, Bronte; Alin, Simone; Becker, Meike; Benoit-Cattin-Breton, Alice; Bott, Randy; Bozec, Yann; Bozzano, Roberto; Burger, Eugene; Burgers, Tonya; Cai, Wei-Jun; Chen, Liqi; Chierici, Melissa; Corredor, Jorge; Cosca, Cathy; Cross, Jessica; Dandonneau, Yves; De Carlo, Eric; Dietrich, Colin; Else, Brent; Emerson, Steven; Far\u00edas, Laura; Fransson, Agneta; Garreaud, Ren\u00e9 D.; Gkritzalis, Thanos; Glockzin, Michael; Gonz\u00e1lez-D\u00e1vila, Melchor; Gregor, Luke; Hartman, Susan E.; Hermes, Rudolf; Hoppema, Mario; Howden, Stephan; Hunt, Christopher W.; Hydes, David; Ibanhez, J. Severino P.; Kitidis, Vassilis; K\u00f6rtzinger, Arne; Kozyr, Alex; Kuwata, Akira; Lampitt, Richard; Lef\u00e8vre, Nathalie; Lo Monaco, Claire; Maenner, Stacy M.; Manke, Ansley B.; Manzello, Derek; McGillis, Wade; Mickett, John; Monteiro, Pedro M.S.; Morell, Julio; Morrison, John (Ru); Mucci, Alfonso; Munro, David R.; Musielewicz, Sylvia; Negri, Rub\u00e9n; Newberger, Timothy; Newton, Jan; Noakes, Scott; O&#8217;Brien, Chris; \u00d3lafsd\u00f3ttir, S\u00f3lveig R\u00f3sa; \u00d3lafsson, J\u00f3n S.; Ono, Tsuneo; Osborne, John; Ouyang, Zhangxian; Pad\u00edn, Xose Antonio; Papakyriakou, Tim; Pluddemann, Albert J.; Rehder, Gregor; Sabine, Christopher L.; Sakurai, Keizo; Salisbury, Joe; Santana-Casiano, Juana Magdalena; Schlitzer, Reiner; Schneider, Bernd; Send, Uwe; Skjelvan, Ingunn; Steinhoff, Tobias; Sulpis, Oliver; Sutherland, Stewart C.; Sweeney, Colm; Tadokoro, Kazuaki; Takahashi, Taro; Telszewski, Maciej; Thomas, Helmuth; Tomlinson, Michael; Trull, Tom; Valdimarsson, H\u00e9\u00f0inn; van Heuven, Steven; Vandemark, Doug; Wada, Chisato; Wallace, Douglas W.R.; Watson, Andrew J.; Weller, Robert A.; Xu, Suqing.<\/p>\n<h3>Groups<\/h3>\n<p>SOCAT quality control is carried out by regional working groups with a global group for coordination.<br \/>\nThe groups for SOCAT Version 6 can be found <span style=\"color: #ff0000;\"><a href=\"\/index.php\/groups-for-socat-version-4-6\/\">here<\/a><\/span>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Before using SOCAT data products, please read the Data Use Statement Data Access SOCAT version 6 data products are available in a variety of formats: &nbsp; Interactive viewers Use the Interactive Viewers from the Live Access Server to explore and download gridded or non-gridded data following selected criteria (region, year, platform, etc.). Making maps and &hellip; <a href=\"https:\/\/socat.info\/index.php\/version-6\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;SOCAT Version 6&#8221;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1641","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/socat.info\/index.php\/wp-json\/wp\/v2\/pages\/1641","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/socat.info\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/socat.info\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/socat.info\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/socat.info\/index.php\/wp-json\/wp\/v2\/comments?post=1641"}],"version-history":[{"count":50,"href":"https:\/\/socat.info\/index.php\/wp-json\/wp\/v2\/pages\/1641\/revisions"}],"predecessor-version":[{"id":3345,"href":"https:\/\/socat.info\/index.php\/wp-json\/wp\/v2\/pages\/1641\/revisions\/3345"}],"wp:attachment":[{"href":"https:\/\/socat.info\/index.php\/wp-json\/wp\/v2\/media?parent=1641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}