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<table class="table gn-sextant-view-table">
<tr>
<td><span xml:lang="eng">Date(s)</span><span xml:lang="fre">Date de la donnÃ©e</span></td>
<td>
<dl>
<dd>01-09-2025
                                          (
                                          <div title="Date identifies when the resource was brought into
        existence
      " xml:lang="eng">Creation</div>
<div title="Date identifies when the resource was brought into
        existence
      " xml:lang="fre">CrÃ©ation</div>)
                                       </dd>
</dl>
<dl>
<dd>01-01-2025
                                          (
                                          <div title="Date identifies when the resource was issued" xml:lang="eng">Publication</div>
<div title="Date identifies when the resource was issued" xml:lang="fre">Publication</div>)
                                       </dd>
</dl>
<dl>
<dd> 01-01-2024<i class="fa fa-fw fa-arrow-right"> </i> 31-12-2025
                                           
                                          
                                          (<span xml:lang="eng">Temporal coverage</span><span xml:lang="fre">Couverture temporelle</span>)
                                          <br/></dd>
</dl>
</td>
</tr>
<tr>
<td><span xml:lang="eng">Author(s)</span><span xml:lang="fre">Auteur(s)</span></td>
<td class="" data-gn-read-more="" data-line-number="10"><a href="http://data.ifremer.fr/SISMER" target="_blank">IFREMER / IDM/SISMER</a> 
                                    <a href="mailto:sismer@ifremer.fr" title="Email"><i class="fa fa-fw fa-envelope"> </i></a><br/></td>
</tr>
<tr>
<td><span xml:lang="eng">Contact(s)</span><span xml:lang="fre">Contact(s)</span></td>
<td data-gn-read-more="" data-line-number="10"><a href="https://data.ifremer.fr/Centre-de-donnees" target="_blank">IFREMER / IDM/SISMER</a> 
                                    <a href="mailto:sismer@ifremer.fr" title="Email"><i class="fa fa-fw fa-envelope"> </i></a><br/></td>
</tr>
<tr>
<td><span xml:lang="eng">Source</span><span xml:lang="fre">Source</span></td>
<td>
<div xml:lang="fre">
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">Ifremer, IRD, 2025</p>
</div>
<div xml:lang="eng">
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">Ifremer, IRD, 2025</p>
</div><br/></td>
</tr>
<tr>
<td><span xml:lang="eng">Lineage</span><span xml:lang="fre">GÃ©nÃ©alogie</span></td>
<td data-gn-read-more="">
<div xml:lang="fre">
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">Les donnÃ©es ont Ã©tÃ© acquises par les navires ocÃ©anographiques Ifremer et IRD</p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">Les navires suivants sont Ã©quipÃ©s d'un Acoustic Doppler Current Profiler Ocean Surveyor (A.D.C.P) 150 kHz (OS150) : </p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">==&gt; Atalante, Pourquoi Pas?, Thalassa, Marion Dufresne, CÃ´te de la Manche (annÃ©es 2020, 2021)</p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">Un A.D.C.P 38 kHz (OS38) : </p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">==&gt; Atalante, Pourquoi Pas?, Thalassa</p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">Un A.D.C.P 75 kHz (OS75) :</p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">==&gt; Marion Dufresne, Alis, Antea, Tethys II</p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">Un A.D.C.P Work Horse 300 kHz :</p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">==&gt; CÃ´te de la Manche (dÃ©but en 2022).</p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">Un A.D.C.P Work Horse 600 kHz :</p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">==&gt; CÃ´te de la Manche (dÃ©but en 2024)</p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">Un A.D.C.P DVL 600kHz</p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">==&gt; Sur la Thalassa depuis 2019 sur les campagnes de l'IRD </p><br xmlns:xs="http://www.w3.org/2001/XMLSchema"/>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">Le SuroÃ®t Ã©tait Ã©quipÃ© d'un Acoustic Doppler Current Profiler Broad Band 150 kHz (BB150). </p><br xmlns:xs="http://www.w3.org/2001/XMLSchema"/>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">Les donnÃ©es sont contrÃ´lÃ©es et validÃ©es par le SISMER suivant un protocole dÃ©fini.</p><br xmlns:xs="http://www.w3.org/2001/XMLSchema"/>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">A l'issue du traitement des donnÃ©es d'ADCP avec le logiciel CASCADE, des donnÃ©es sont disponibles et tÃ©lÃ©chargeables au format
                                          Netcdf.
                                       </p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">Pour une campagne, on trouvera :</p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">1) 3 fichiers au format NetCDF OceanSITES natif de CASCADE (ou plus, si diffÃ©rents modes d'acquisition ont Ã©tÃ© analysÃ©s avec
                                          CASCADE)
                                       </p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">- 1 fichier de donnÃ©es brutes (*_0_osite.nc): Il reprÃ©sente la concatÃ©nation des fichiers STA (ou LTA) issus de VMDAS. Les
                                          courants sont des courants absolus ou relatifs, exprimÃ©s dans le repÃ¨re gÃ©ographique et gÃ©o-rÃ©fÃ©rencÃ©s. Ils sont accompagnÃ©s
                                          de mesures annexes permettant d'Ã©valuer ces donnÃ©es (amplitude de l'Ã©cho reÃ§u, estimation de l'erreur, mesures d'attitude
                                          et de vitesse de navire, vitesse sur le fond). Il contient donc les donnÃ©es U et V brutes flaguÃ©es sans modification du tangage,
                                          dâamplitude ou dâalignement.
                                       </p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">- 1 fichier de donnÃ©es validÃ©es (*_1.nc ou *_1E.nc ou *_0E.nc) : C'est un fichier intermÃ©diaire entre les donnÃ©es brutes et
                                          les donnÃ©es filtrÃ©es finales â elles sont validÃ©es, corrigÃ©es et affectÃ©es dâune information de qualitÃ©.
                                       </p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">- 1 fichier de donnÃ©es validÃ©es et filtrÃ©es (*_fhv*.nc) : Il reprÃ©sente les donnÃ©es validÃ©es, corrigÃ©es, affectÃ©es d'une information
                                          de qualitÃ© (flag) et filtrÃ©es.
                                       </p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">2) 1 fichier au format NetCDF standard TrajectoryProfile de SeaDataNet (*SDN.nc) enrichi en mÃ©tadonnÃ©es standards de SeaDataNet
                                          (vocabulaires contrÃ´lÃ©s des paramÃ¨tres, des unitÃ©s et de lâÃ©chelle de flag, codes EDMO des organisations,â¦). Il reprÃ©sente
                                          les donnÃ©es validÃ©es, corrigÃ©es si besoin, affectÃ©es dâune information de qualitÃ© (flag) avant filtrage.
                                       </p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">3) 1 fichier compressÃ© (au format UNIX.tar) de figures issues du logiciel CASCADE : Ce fichier contient des figures (au format
                                          .png) de vecteurs, de bathymÃ©trie, de route, de tracÃ©s divers, ....
                                       </p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">4) Un document compte-rendu du traitement disponible sur la page de la campagne concernÃ©e, sur le site des campagnes Ã  la
                                          mer.
                                       </p>
</div>
<div xml:lang="eng">
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">The data was gathered by Ifremer and IRD oceanographic vessels. </p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">The following vessels are equipped with an Acoustic Doppler Current Profiler Ocean Surveyor 150 kHz (OS150) : </p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">==&gt; Atalante, Pourquoi Pas?, Thalassa, Marion Dufresne, CÃ´te de la Manche (year 2020, 2021)</p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">An Acoustic Doppler Current Profiler Ocean Surveyor 38 kHz (OS38) : </p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">==&gt; Atalante, Pourquoi Pas?, Thalassa</p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">An Acoustic Doppler Current Profiler Ocean Surveyor 75 kHz (OS75) :</p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">==&gt; Marion Dufresne, Alis, Antea, Tethys II</p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">An Acoustic Doppler Current Profiler Work Horse 300 kHz : </p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">==&gt; CÃ´te de la Manche (beginning year 2022) </p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">An ADCP Work Horse 600 kHz:</p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">==&gt; English Channel coast (starting in 2024)</p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">An ADCP DVL 600 kHz</p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">==&gt; On the Thalassa since 2019 on IRD cruises</p><br xmlns:xs="http://www.w3.org/2001/XMLSchema"/>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">The SuroÃ®t was equipped with an Acoustic Doppler Current Profiler Broad Band 150 kHz (BB150). </p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">The data is controlled and validated by SISMER according to a pre-defined protocol.</p><br xmlns:xs="http://www.w3.org/2001/XMLSchema"/>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">After processing the ADCP data with CASCADE software, data are available and downloadable in Netcdf format.</p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">For one campaign, there will be:</p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">1) 3 files in CASCADE's native NetCDF OceanSITES format (or more, if different acquisition modes have been analyzed with CASCADE)</p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">- 1 raw data file (*_0_osite.nc): This represents the concatenation of STA (or LTA) files from VMDAS. The currents are absolute
                                          or relative currents, expressed in geographical coordinates and geo-referenced. They are accompanied by additional measurements
                                          used to evaluate these data (amplitude of the received echo, error estimation, ship attitude and speed measurements, speed
                                          over ground). It therefore contains raw U and V data flagged without modification of pitch, amplitude, or alignment.
                                       </p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">- 1 validated data file (*_1.nc or *_1E.nc or *_0E.nc): This is an intermediate file between the raw data and the final filtered
                                          dataâit is validated, corrected, and assigned quality information.
                                       </p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">- 1 validated and filtered data file (*_fhv*.nc): This represents the validated, corrected data, assigned with quality information
                                          (flag) and filtered.
                                       </p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">2) 1 file in SeaDataNet's standard NetCDF TrajectoryProfile format (*SDN.nc) enriched with SeaDataNet standard metadata (controlled
                                          vocabularies for parameters, units, and flag scale, EDMO codes for organizations, etc.). It represents data that has been
                                          validated, corrected if necessary, and assigned quality information (flag) before filtering.
                                       </p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">3) 1 compressed file (in UNIX.tar format) of figures generated by the CASCADE software: This file contains figures (in .png
                                          format) of vectors, bathymetry, roads, various tracings, etc.
                                       </p>
<p xmlns:xs="http://www.w3.org/2001/XMLSchema">4) A report document on the processing available on the page for the cruises concerned, on the marine cruises website.</p>
</div>
</td>
</tr>
<tr>
<td><span xml:lang="eng">Constraints</span><span xml:lang="fre">Contraintes</span></td>
<td class="gn-record-view_tablecell_aerate">
<dl class="gn-useLimitation">
<dt>
<div xml:lang="eng">Use limitation</div>
<div xml:lang="fre">Limitation d'utilisation</div>
</dt>
<dd><a href="https://creativecommons.org/licenses/by/4.0/">
<div xml:lang="fre">CC-BY (Creative Commons - Attribution)</div>
<div xml:lang="eng">CC-BY (Creative Commons - Attribution)</div></a></dd>
</dl>
<dl class="gn-accessConstraints">
<dt>
<div xml:lang="eng">Access constraints</div>
<div xml:lang="fre">Contraintes d'accÃ¨s</div>
</dt>
<dd>
<div title="Formal permission to do something" xml:lang="eng">License</div>
<div title="Formal permission to do something" xml:lang="fre">Licence</div>
</dd>
</dl>
<dl class="gn-useConstraints">
<dt>
<div xml:lang="eng">Use constraints</div>
<div xml:lang="fre">Contraintes d'utilisation</div>
</dt>
<dd>
<div title="Exclusive right to the publication, production, or sale of
        the rights to a literary, dramatic, musical, or artistic work, or to the
        use of a commercial print or label, granted by law for a specified
        period of time to an author, composer, artist, distributor
      " xml:lang="eng">Copyright</div>
<div title="Exclusive right to the publication, production, or sale of
        the rights to a literary, dramatic, musical, or artistic work, or to the
        use of a commercial print or label, granted by law for a specified
        period of time to an author, composer, artist, distributor
      " xml:lang="fre">Droit dâauteur / Droit moral (copyright)</div>
</dd>
</dl>
</td>
</tr>
<tr>
<td><span xml:lang="eng">Spatial informations</span><span xml:lang="fre">Informations gÃ©ographiques</span></td>
<td>
<dl>
<dt><span xml:lang="eng">Data type</span><span xml:lang="fre">Type de donnÃ©es</span></dt>
<dd>
<div title="Vector data is used to represent geographic data
      " xml:lang="eng">Vector</div>
<div title="Vector data is used to represent geographic data
      " xml:lang="fre">Vecteur</div>
</dd>
</dl>
<dl>
<dt><span xml:lang="eng">Scale</span><span xml:lang="fre">Ãchelle</span></dt>
<dd>1:50000<br/></dd>
</dl>
<dl>
<dt><span xml:lang="eng">Coordinate system</span><span xml:lang="fre">SystÃ¨me de coordonnÃ©es</span></dt>
<dd>WGS 84 (EPSG:4326)</dd>
</dl>
</td>
</tr>
</table>

> Citation proposalCiter la ressource IFREMER / IDM/SISMER (2025). 2025 - ADCP de coque des navires ocÃ©anographiques franÃ§ais 2025 - Hull-mounted ADCP from French Oceanographic Vessels.IFREMER / IDM/SISMER https://doi.org/10.12770/ddb2b554-bac3-4f2d-9132-275d82443a3c

### accessData

## Overviews

## Spatial extent

## Keywords