Argo Data 1999–2019: Two Million Temperature-Salinity Profiles and Subsurface Velocity Observations From a Global Array of Profiling Floats

In the past two decades, the Argo Program has collected, processed, and distributed over two million vertical profiles of temperature and salinity from the upper two kilometers of the global ocean. A similar number of subsurface velocity observations near 1,000 dbar have also been collected. This pa...

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Main Authors: Annie P. S. Wong, Susan E. Wijffels, Stephen C. Riser, Sylvie Pouliquen, Shigeki Hosoda, Dean Roemmich, John Gilson, Gregory C. Johnson, Kim Martini, David J. Murphy, Megan Scanderbeg, T. V. S. Udaya Bhaskar, Justin J. H. Buck, Frederic Merceur, Thierry Carval, Guillaume Maze, Cécile Cabanes, Xavier André, Noé Poffa, Igor Yashayaev, Paul M. Barker, Stéphanie Guinehut, Mathieu Belbéoch, Mark Ignaszewski, Molly O'Neil Baringer, Claudia Schmid, John M. Lyman, Kristene E. McTaggart, Sarah G. Purkey, Nathalie Zilberman, Matthew B. Alkire, Dana Swift, W. Brechner Owens, Steven R. Jayne, Cora Hersh, Pelle Robbins, Deb West-Mack, Frank Bahr, Sachiko Yoshida, Philip J. H. Sutton, Romain Cancouët, Christine Coatanoan, Delphine Dobbler, Andrea Garcia Juan, Jerôme Gourrion, Nicolas Kolodziejczyk, Vincent Bernard, Bernard Bourlès, Hervé Claustre, Fabrizio D'Ortenzio, Serge Le Reste, Pierre-Yve Le Traon, Jean-Philippe Rannou, Carole Saout-Grit, Sabrina Speich, Virginie Thierry, Nathalie Verbrugge, Ingrid M. Angel-Benavides, Birgit Klein, Giulio Notarstefano, Pierre-Marie Poulain, Pedro Vélez-Belchí, Toshio Suga, Kentaro Ando, Naoto Iwasaska, Taiyo Kobayashi, Shuhei Masuda, Eitarou Oka, Kanako Sato, Tomoaki Nakamura, Katsunari Sato, Yasushi Takatsuki, Takashi Yoshida, Rebecca Cowley, Jenny L. Lovell, Peter R. Oke, Esmee M. van Wijk, Fiona Carse, Matthew Donnelly, W. John Gould, Katie Gowers, Brian A. King, Stephen G. Loch, Mary Mowat, Jon Turton, E. Pattabhi Rama Rao, M. Ravichandran, Howard J. Freeland, Isabelle Gaboury, Denis Gilbert, Blair J. W. Greenan, Mathieu Ouellet, Tetjana Ross, Anh Tran, Mingmei Dong, Zenghong Liu, Jianping Xu, KiRyong Kang, HyeongJun Jo, Sung-Dae Kim, Hyuk-Min Park
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-09-01
Series:Frontiers in Marine Science
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fmars.2020.00700/full
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author Annie P. S. Wong
Susan E. Wijffels
Stephen C. Riser
Sylvie Pouliquen
Shigeki Hosoda
Dean Roemmich
John Gilson
Gregory C. Johnson
Kim Martini
David J. Murphy
Megan Scanderbeg
T. V. S. Udaya Bhaskar
Justin J. H. Buck
Frederic Merceur
Thierry Carval
Guillaume Maze
Cécile Cabanes
Xavier André
Noé Poffa
Igor Yashayaev
Paul M. Barker
Stéphanie Guinehut
Mathieu Belbéoch
Mark Ignaszewski
Molly O'Neil Baringer
Claudia Schmid
John M. Lyman
John M. Lyman
Kristene E. McTaggart
Sarah G. Purkey
Nathalie Zilberman
Matthew B. Alkire
Dana Swift
W. Brechner Owens
Steven R. Jayne
Cora Hersh
Pelle Robbins
Deb West-Mack
Frank Bahr
Sachiko Yoshida
Philip J. H. Sutton
Romain Cancouët
Christine Coatanoan
Delphine Dobbler
Andrea Garcia Juan
Jerôme Gourrion
Nicolas Kolodziejczyk
Vincent Bernard
Bernard Bourlès
Hervé Claustre
Fabrizio D'Ortenzio
Serge Le Reste
Pierre-Yve Le Traon
Jean-Philippe Rannou
Carole Saout-Grit
Sabrina Speich
Virginie Thierry
Nathalie Verbrugge
Ingrid M. Angel-Benavides
Birgit Klein
Giulio Notarstefano
Pierre-Marie Poulain
Pedro Vélez-Belchí
Toshio Suga
Kentaro Ando
Naoto Iwasaska
Taiyo Kobayashi
Shuhei Masuda
Eitarou Oka
Kanako Sato
Tomoaki Nakamura
Katsunari Sato
Yasushi Takatsuki
Takashi Yoshida
Rebecca Cowley
Jenny L. Lovell
Peter R. Oke
Esmee M. van Wijk
Esmee M. van Wijk
Fiona Carse
Matthew Donnelly
W. John Gould
Katie Gowers
Brian A. King
Stephen G. Loch
Mary Mowat
Jon Turton
E. Pattabhi Rama Rao
M. Ravichandran
Howard J. Freeland
Isabelle Gaboury
Denis Gilbert
Blair J. W. Greenan
Mathieu Ouellet
Tetjana Ross
Anh Tran
Mingmei Dong
Zenghong Liu
Jianping Xu
KiRyong Kang
HyeongJun Jo
Sung-Dae Kim
Hyuk-Min Park
spellingShingle Annie P. S. Wong
Susan E. Wijffels
Stephen C. Riser
Sylvie Pouliquen
Shigeki Hosoda
Dean Roemmich
John Gilson
Gregory C. Johnson
Kim Martini
David J. Murphy
Megan Scanderbeg
T. V. S. Udaya Bhaskar
Justin J. H. Buck
Frederic Merceur
Thierry Carval
Guillaume Maze
Cécile Cabanes
Xavier André
Noé Poffa
Igor Yashayaev
Paul M. Barker
Stéphanie Guinehut
Mathieu Belbéoch
Mark Ignaszewski
Molly O'Neil Baringer
Claudia Schmid
John M. Lyman
John M. Lyman
Kristene E. McTaggart
Sarah G. Purkey
Nathalie Zilberman
Matthew B. Alkire
Dana Swift
W. Brechner Owens
Steven R. Jayne
Cora Hersh
Pelle Robbins
Deb West-Mack
Frank Bahr
Sachiko Yoshida
Philip J. H. Sutton
Romain Cancouët
Christine Coatanoan
Delphine Dobbler
Andrea Garcia Juan
Jerôme Gourrion
Nicolas Kolodziejczyk
Vincent Bernard
Bernard Bourlès
Hervé Claustre
Fabrizio D'Ortenzio
Serge Le Reste
Pierre-Yve Le Traon
Jean-Philippe Rannou
Carole Saout-Grit
Sabrina Speich
Virginie Thierry
Nathalie Verbrugge
Ingrid M. Angel-Benavides
Birgit Klein
Giulio Notarstefano
Pierre-Marie Poulain
Pedro Vélez-Belchí
Toshio Suga
Kentaro Ando
Naoto Iwasaska
Taiyo Kobayashi
Shuhei Masuda
Eitarou Oka
Kanako Sato
Tomoaki Nakamura
Katsunari Sato
Yasushi Takatsuki
Takashi Yoshida
Rebecca Cowley
Jenny L. Lovell
Peter R. Oke
Esmee M. van Wijk
Esmee M. van Wijk
Fiona Carse
Matthew Donnelly
W. John Gould
Katie Gowers
Brian A. King
Stephen G. Loch
Mary Mowat
Jon Turton
E. Pattabhi Rama Rao
M. Ravichandran
Howard J. Freeland
Isabelle Gaboury
Denis Gilbert
Blair J. W. Greenan
Mathieu Ouellet
Tetjana Ross
Anh Tran
Mingmei Dong
Zenghong Liu
Jianping Xu
KiRyong Kang
HyeongJun Jo
Sung-Dae Kim
Hyuk-Min Park
Argo Data 1999–2019: Two Million Temperature-Salinity Profiles and Subsurface Velocity Observations From a Global Array of Profiling Floats
Frontiers in Marine Science
global
ocean
pressure
temperature
salinity
Argo
author_facet Annie P. S. Wong
Susan E. Wijffels
Stephen C. Riser
Sylvie Pouliquen
Shigeki Hosoda
Dean Roemmich
John Gilson
Gregory C. Johnson
Kim Martini
David J. Murphy
Megan Scanderbeg
T. V. S. Udaya Bhaskar
Justin J. H. Buck
Frederic Merceur
Thierry Carval
Guillaume Maze
Cécile Cabanes
Xavier André
Noé Poffa
Igor Yashayaev
Paul M. Barker
Stéphanie Guinehut
Mathieu Belbéoch
Mark Ignaszewski
Molly O'Neil Baringer
Claudia Schmid
John M. Lyman
John M. Lyman
Kristene E. McTaggart
Sarah G. Purkey
Nathalie Zilberman
Matthew B. Alkire
Dana Swift
W. Brechner Owens
Steven R. Jayne
Cora Hersh
Pelle Robbins
Deb West-Mack
Frank Bahr
Sachiko Yoshida
Philip J. H. Sutton
Romain Cancouët
Christine Coatanoan
Delphine Dobbler
Andrea Garcia Juan
Jerôme Gourrion
Nicolas Kolodziejczyk
Vincent Bernard
Bernard Bourlès
Hervé Claustre
Fabrizio D'Ortenzio
Serge Le Reste
Pierre-Yve Le Traon
Jean-Philippe Rannou
Carole Saout-Grit
Sabrina Speich
Virginie Thierry
Nathalie Verbrugge
Ingrid M. Angel-Benavides
Birgit Klein
Giulio Notarstefano
Pierre-Marie Poulain
Pedro Vélez-Belchí
Toshio Suga
Kentaro Ando
Naoto Iwasaska
Taiyo Kobayashi
Shuhei Masuda
Eitarou Oka
Kanako Sato
Tomoaki Nakamura
Katsunari Sato
Yasushi Takatsuki
Takashi Yoshida
Rebecca Cowley
Jenny L. Lovell
Peter R. Oke
Esmee M. van Wijk
Esmee M. van Wijk
Fiona Carse
Matthew Donnelly
W. John Gould
Katie Gowers
Brian A. King
Stephen G. Loch
Mary Mowat
Jon Turton
E. Pattabhi Rama Rao
M. Ravichandran
Howard J. Freeland
Isabelle Gaboury
Denis Gilbert
Blair J. W. Greenan
Mathieu Ouellet
Tetjana Ross
Anh Tran
Mingmei Dong
Zenghong Liu
Jianping Xu
KiRyong Kang
HyeongJun Jo
Sung-Dae Kim
Hyuk-Min Park
author_sort Annie P. S. Wong
title Argo Data 1999–2019: Two Million Temperature-Salinity Profiles and Subsurface Velocity Observations From a Global Array of Profiling Floats
title_short Argo Data 1999–2019: Two Million Temperature-Salinity Profiles and Subsurface Velocity Observations From a Global Array of Profiling Floats
title_full Argo Data 1999–2019: Two Million Temperature-Salinity Profiles and Subsurface Velocity Observations From a Global Array of Profiling Floats
title_fullStr Argo Data 1999–2019: Two Million Temperature-Salinity Profiles and Subsurface Velocity Observations From a Global Array of Profiling Floats
title_full_unstemmed Argo Data 1999–2019: Two Million Temperature-Salinity Profiles and Subsurface Velocity Observations From a Global Array of Profiling Floats
title_sort argo data 1999–2019: two million temperature-salinity profiles and subsurface velocity observations from a global array of profiling floats
publisher Frontiers Media S.A.
series Frontiers in Marine Science
issn 2296-7745
publishDate 2020-09-01
description In the past two decades, the Argo Program has collected, processed, and distributed over two million vertical profiles of temperature and salinity from the upper two kilometers of the global ocean. A similar number of subsurface velocity observations near 1,000 dbar have also been collected. This paper recounts the history of the global Argo Program, from its aspiration arising out of the World Ocean Circulation Experiment, to the development and implementation of its instrumentation and telecommunication systems, and the various technical problems encountered. We describe the Argo data system and its quality control procedures, and the gradual changes in the vertical resolution and spatial coverage of Argo data from 1999 to 2019. The accuracies of the float data have been assessed by comparison with high-quality shipboard measurements, and are concluded to be 0.002°C for temperature, 2.4 dbar for pressure, and 0.01 PSS-78 for salinity, after delayed-mode adjustments. Finally, the challenges faced by the vision of an expanding Argo Program beyond 2020 are discussed.
topic global
ocean
pressure
temperature
salinity
Argo
url https://www.frontiersin.org/article/10.3389/fmars.2020.00700/full
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spelling doaj-e40aa1d8663c42b8a6e5c47e7f543fa72020-11-25T02:54:31ZengFrontiers Media S.A.Frontiers in Marine Science2296-77452020-09-01710.3389/fmars.2020.00700568494Argo Data 1999–2019: Two Million Temperature-Salinity Profiles and Subsurface Velocity Observations From a Global Array of Profiling FloatsAnnie P. S. Wong0Susan E. Wijffels1Stephen C. Riser2Sylvie Pouliquen3Shigeki Hosoda4Dean Roemmich5John Gilson6Gregory C. Johnson7Kim Martini8David J. Murphy9Megan Scanderbeg10T. V. S. Udaya Bhaskar11Justin J. H. Buck12Frederic Merceur13Thierry Carval14Guillaume Maze15Cécile Cabanes16Xavier André17Noé Poffa18Igor Yashayaev19Paul M. Barker20Stéphanie Guinehut21Mathieu Belbéoch22Mark Ignaszewski23Molly O'Neil Baringer24Claudia Schmid25John M. Lyman26John M. Lyman27Kristene E. McTaggart28Sarah G. Purkey29Nathalie Zilberman30Matthew B. Alkire31Dana Swift32W. Brechner Owens33Steven R. Jayne34Cora Hersh35Pelle Robbins36Deb West-Mack37Frank Bahr38Sachiko Yoshida39Philip J. H. Sutton40Romain Cancouët41Christine Coatanoan42Delphine Dobbler43Andrea Garcia Juan44Jerôme Gourrion45Nicolas Kolodziejczyk46Vincent Bernard47Bernard Bourlès48Hervé Claustre49Fabrizio D'Ortenzio50Serge Le Reste51Pierre-Yve Le Traon52Jean-Philippe Rannou53Carole Saout-Grit54Sabrina Speich55Virginie Thierry56Nathalie Verbrugge57Ingrid M. Angel-Benavides58Birgit Klein59Giulio Notarstefano60Pierre-Marie Poulain61Pedro Vélez-Belchí62Toshio Suga63Kentaro Ando64Naoto Iwasaska65Taiyo Kobayashi66Shuhei Masuda67Eitarou Oka68Kanako Sato69Tomoaki Nakamura70Katsunari Sato71Yasushi Takatsuki72Takashi Yoshida73Rebecca Cowley74Jenny L. Lovell75Peter R. Oke76Esmee M. van Wijk77Esmee M. van Wijk78Fiona Carse79Matthew Donnelly80W. John Gould81Katie Gowers82Brian A. King83Stephen G. Loch84Mary Mowat85Jon Turton86E. Pattabhi Rama Rao87M. Ravichandran88Howard J. Freeland89Isabelle Gaboury90Denis Gilbert91Blair J. W. Greenan92Mathieu Ouellet93Tetjana Ross94Anh Tran95Mingmei Dong96Zenghong Liu97Jianping Xu98KiRyong Kang99HyeongJun Jo100Sung-Dae Kim101Hyuk-Min Park102School of Oceanography, University of Washington, Seattle, WA, United StatesWoods Hole Oceanographic Institution, Falmouth, MA, United StatesSchool of Oceanography, University of Washington, Seattle, WA, United StatesIfremer, IRSI, Plouzané, FranceJapan Agency for Marine-Earth Science and Technology, Yokosuka, JapanScripps Institution of Oceanography, La Jolla, CA, United StatesScripps Institution of Oceanography, La Jolla, CA, United StatesNOAA/Pacific Marine Environmental Laboratory, Seattle, WA, United StatesSea-Bird Scientific, Bellevue, WA, United StatesSea-Bird Scientific, Bellevue, WA, United StatesScripps Institution of Oceanography, La Jolla, CA, United StatesIndian National Centre for Ocean Information Services, Ministry of Earth Sciences, Hyderabad, IndiaBritish Oceanographic Data Centre, National Oceanography Centre, Liverpool, United KingdomIfremer, IRSI, Plouzané, FranceIfremer, IRSI, Plouzané, France0University of Brest, Ifremer, CNRS, IRD, LOPS, Plouzané, France0University of Brest, Ifremer, CNRS, IRD, LOPS, Plouzané, France1Ifremer, RDT-SIIM, Plouzané, FranceIfremer, IRSI, Plouzané, France2Bedford Institute of Oceanography, Fisheries and Oceans Canada, Dartmouth, NS, Canada3School of Mathematics and Statistics, University of New South Wales, Sydney, NSW, Australia4Collecte Localisation Satellites, Ramonville-Saint-Agne, France5JCOMMOPS, Plouzané, France6Fleet Numerical Meteorology and Oceanography Center, Monterey, CA, United States7NOAA/Atlantic Oceanographic and Meteorological Laboratory, Miami, FL, United States7NOAA/Atlantic Oceanographic and Meteorological Laboratory, Miami, FL, United StatesNOAA/Pacific Marine Environmental Laboratory, Seattle, WA, United States8JIMAR, University of Hawai'i at Manoa, Honolulu, HI, United StatesNOAA/Pacific Marine Environmental Laboratory, Seattle, WA, United StatesScripps Institution of Oceanography, La Jolla, CA, United StatesScripps Institution of Oceanography, La Jolla, CA, United StatesSchool of Oceanography, University of Washington, Seattle, WA, United StatesSchool of Oceanography, University of Washington, Seattle, WA, United StatesWoods Hole Oceanographic Institution, Falmouth, MA, United StatesWoods Hole Oceanographic Institution, Falmouth, MA, United StatesWoods Hole Oceanographic Institution, Falmouth, MA, United StatesWoods Hole Oceanographic Institution, Falmouth, MA, United StatesWoods Hole Oceanographic Institution, Falmouth, MA, United StatesWoods Hole Oceanographic Institution, Falmouth, MA, United StatesWoods Hole Oceanographic Institution, Falmouth, MA, United States9National Institute of Water and Atmospheric Research (NIWA), Wellington, New Zealand0Euro-Argo ERIC, Plouzané, FranceIfremer, IRSI, Plouzané, FranceIfremer, IRSI, Plouzané, France0Euro-Argo ERIC, Plouzané, France1OceanScope, Plouzané, France0University of Brest, Ifremer, CNRS, IRD, LOPS, Plouzané, FranceIfremer, IRSI, Plouzané, France2IRD, IMAGO, Technopole Pointe du Diable, Plouzané, France3LOV, CNRS, Sorbonne Université, Villefranche-sur-Mer, France3LOV, CNRS, Sorbonne Université, Villefranche-sur-Mer, France1Ifremer, RDT-SIIM, Plouzané, France4Mercator-Océan International, Ramonville-Saint-Agne, France5ALTRAN Ouest, Technopole Brest Iroise, Site du Vernis, Brest, France6Glazeo, Nantes, France7LMD-IPSL, Département de Géosciences, ENS, PSL Research University, Paris, France0University of Brest, Ifremer, CNRS, IRD, LOPS, Plouzané, France4Collecte Localisation Satellites, Ramonville-Saint-Agne, France8Bundesamt fuer Seeschifffahrt und Hydrographie, Hamburg, Germany8Bundesamt fuer Seeschifffahrt und Hydrographie, Hamburg, Germany9National Institute of Oceanography and Applied Geophysics, Sgonico, Italy9National Institute of Oceanography and Applied Geophysics, Sgonico, Italy0Instituto Español de Oceanografia, Canary Islands, Spain1Department of Geophysics, Graduate School of Science, Tohoku University, Sendai, JapanJapan Agency for Marine-Earth Science and Technology, Yokosuka, Japan2Tokyo University of Marine Science and Technology, Tokyo, JapanJapan Agency for Marine-Earth Science and Technology, Yokosuka, JapanJapan Agency for Marine-Earth Science and Technology, Yokosuka, Japan3The University of Tokyo, Tokyo, JapanJapan Agency for Marine-Earth Science and Technology, Yokosuka, Japan4Japan Meteorological Agency, Tokyo, Japan4Japan Meteorological Agency, Tokyo, Japan4Japan Meteorological Agency, Tokyo, Japan4Japan Meteorological Agency, Tokyo, Japan5Oceans and Atmosphere, CSIRO, Hobart, TAS, Australia5Oceans and Atmosphere, CSIRO, Hobart, TAS, Australia5Oceans and Atmosphere, CSIRO, Hobart, TAS, Australia5Oceans and Atmosphere, CSIRO, Hobart, TAS, Australia6Australian Antarctic Program Partnership, University of Tasmania, Hobart, TAS, Australia7Met Office, Exeter, United KingdomBritish Oceanographic Data Centre, National Oceanography Centre, Liverpool, United Kingdom8National Oceanography Centre, Southampton, United KingdomBritish Oceanographic Data Centre, National Oceanography Centre, Liverpool, United Kingdom8National Oceanography Centre, Southampton, United KingdomBritish Oceanographic Data Centre, National Oceanography Centre, Liverpool, United Kingdom9British Geological Survey, Nottingham, United Kingdom7Met Office, Exeter, United KingdomIndian National Centre for Ocean Information Services, Ministry of Earth Sciences, Hyderabad, India0National Centre for Polar and Ocean Research, Ministry of Earth Sciences, Goa, India1Institute of Ocean Sciences, Fisheries and Oceans Canada, Sidney, BC, Canada2Marine Environmental Data Services, Fisheries and Oceans Canada, Ottawa, ON, Canada3Maurice Lamontagne Institute, Fisheries and Oceans Canada, Mont-Joli, QC, Canada2Bedford Institute of Oceanography, Fisheries and Oceans Canada, Dartmouth, NS, Canada2Marine Environmental Data Services, Fisheries and Oceans Canada, Ottawa, ON, Canada1Institute of Ocean Sciences, Fisheries and Oceans Canada, Sidney, BC, Canada2Marine Environmental Data Services, Fisheries and Oceans Canada, Ottawa, ON, Canada4National Marine Data and Information Service, Tianjin, China5State Key Laboratory of Satellite Ocean Environment Dynamics, Second Institute of Oceanography, Ministry of Natural Resources, Hangzhou, China5State Key Laboratory of Satellite Ocean Environment Dynamics, Second Institute of Oceanography, Ministry of Natural Resources, Hangzhou, China6National Institute of Meteorological Sciences, Seogwipo, South Korea6National Institute of Meteorological Sciences, Seogwipo, South Korea7Korea Institute of Ocean Science and Technology, Ansan, South Korea7Korea Institute of Ocean Science and Technology, Ansan, South KoreaIn the past two decades, the Argo Program has collected, processed, and distributed over two million vertical profiles of temperature and salinity from the upper two kilometers of the global ocean. A similar number of subsurface velocity observations near 1,000 dbar have also been collected. This paper recounts the history of the global Argo Program, from its aspiration arising out of the World Ocean Circulation Experiment, to the development and implementation of its instrumentation and telecommunication systems, and the various technical problems encountered. We describe the Argo data system and its quality control procedures, and the gradual changes in the vertical resolution and spatial coverage of Argo data from 1999 to 2019. The accuracies of the float data have been assessed by comparison with high-quality shipboard measurements, and are concluded to be 0.002°C for temperature, 2.4 dbar for pressure, and 0.01 PSS-78 for salinity, after delayed-mode adjustments. Finally, the challenges faced by the vision of an expanding Argo Program beyond 2020 are discussed.https://www.frontiersin.org/article/10.3389/fmars.2020.00700/fullglobaloceanpressuretemperaturesalinityArgo