The Underwater Vision Profiler 6: an imaging sensor of particle size spectra and plankton, for autonomous and cabled platforms

Type : ACL
Nature : Production scientifique
Au bénéfice du Laboratoire : Oui
Statut de publication : Publié
Année de publication : 2022
Auteurs (21) : PICHERAL Marc CATALANO Camille BROUSSEAU Denis CLAUSTRE Herve COPPOLA Laurent LEYMARIE Edouard COINDAT J DIAS Fabio FEVRE Sylvain GUIDI Lionel IRISSON Jean-olivier LEGENDRE Louis LOMBARD Fabien MORTIER Laurent PENKERC'H Christophe ROGGE Andreas SCHMECHTIG Catherine THIBAULT Simon TIXIER Thierry WAITE Anya STEMMANN Lars
Revue scientifique : Limnology And Oceanography-methods
Volume : 20
Fascicule : 2
Pages : 115-129
DOI : 10.1002/lom3.10475
URL : https://aslopubs.onlinelibrary.wiley.com/doi/abs/10.1002/lom3.10475
Abstract : Abstract Autonomous and cabled platforms are revolutionizing our understanding of ocean systems by providing 4D monitoring of the water column, thus going beyond the reach of ship-based surveys and increasing the depth of remotely sensed observations. However, very few commercially available sensors for such platforms are capable of monitoring large particulate matter (100–2000 μm) and plankton despite their important roles in the biological carbon pump and as trophic links from phytoplankton to fish. Here, we provide details of a new, commercially available scientific camera-based particle counter, specifically designed to be deployed on autonomous and cabled platforms: the Underwater Vision Profiler 6 (UVP6). Indeed, the UVP6 camera-and-lighting and processing system, while small in size and requiring low power, provides data of quality comparable to that of previous much larger UVPs deployed from ships. We detail the UVP6 camera settings, its performance when acquiring data on aquatic particles and plankton, their quality control, analysis of its recordings, and streaming from in situ acquisition to users. In addition, we explain how the UVP6 has already been integrated into platforms such as BGC-Argo floats, gliders and long-term mooring systems (autonomous platforms). Finally, we use results from actual deployments to illustrate how UVP6 data can contribute to addressing longstanding questions in marine science, and also suggest new avenues that can be explored using UVP6-equipped autonomous platforms.
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Citation :
Picheral M, Catalano C, Brousseau D, Claustre H, Coppola L, Leymarie E, Coindat J, Dias F, Fevre S, Guidi L, Irisson J-O, Legendre L, Lombard F, Mortier L, Penkerc'h C, Rogge A, Schmechtig C, Thibault S, Tixier T, Waite A, Stemmann L (2022) The Underwater Vision Profiler 6: an imaging sensor of particle size spectra and plankton, for autonomous and cabled platforms. Limnol Oceanogr-meth 20: 115-129 | doi: 10.1002/lom3.10475