{"id":11825,"date":"2025-04-23T17:35:37","date_gmt":"2025-04-23T15:35:37","guid":{"rendered":"https:\/\/www.cadden.fr\/?p=11825"},"modified":"2025-04-23T17:38:32","modified_gmt":"2025-04-23T15:38:32","slug":"bathymetry-mapping-seabed","status":"publish","type":"post","link":"https:\/\/www.cadden.fr\/en\/bathymetry-mapping-seabed\/","title":{"rendered":"Bathymetry: mapping the seabed"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"11825\" class=\"elementor elementor-11825 elementor-11350\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-18641560 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"18641560\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6f6986ef\" data-id=\"6f6986ef\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-411dd33b elementor-hidden-tablet elementor-hidden-phone elementor-widget elementor-widget-shortcode\" data-id=\"411dd33b\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><nav class=\"links-breadcrumb gris\"><a href=\"\">Home<\/a> \/ <\/nav><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7be8bdca elementor-hidden-tablet elementor-hidden-phone elementor-widget elementor-widget-spacer\" data-id=\"7be8bdca\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-58f63a7e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"58f63a7e\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-2db83412\" data-id=\"2db83412\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-316196d2 elementor-invisible elementor-widget elementor-widget-post-info\" data-id=\"316196d2\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInDown&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-d1c6b3e elementor-inline-item\" itemprop=\"about\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-terms\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-post-info__terms-list\">\n\t\t\t\t<a href=\"https:\/\/www.cadden.fr\/en\/categorie\/news\/zoom-on\/\" class=\"elementor-post-info__terms-list-item\">Zoom on<\/a>\t\t\t\t<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7a530450 elementor-invisible elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"7a530450\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:400}\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Bathymetry: mapping the seabed<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3fe646cb elementor-invisible elementor-widget elementor-widget-post-info\" data-id=\"3fe646cb\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:600}\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-d1c6b3e elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t<span class=\"elementor-post-info__item-prefix\">Publi\u00e9 le <\/span>\n\t\t\t\t\t\t\t\t\t\t<time>23 April 2025<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-72fff33 elementor-inline-item\" itemprop=\"author\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-author\">\n\t\t\t\t\t\t\t<span class=\"elementor-post-info__item-prefix\">par <\/span>\n\t\t\t\t\t\t\t\t\t\tCADDEN\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5b6e1e33 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5b6e1e33\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;background_motion_fx_motion_fx_scrolling&quot;:&quot;yes&quot;,&quot;background_motion_fx_scale_effect&quot;:&quot;yes&quot;,&quot;background_motion_fx_scale_range&quot;:{&quot;unit&quot;:&quot;%&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:{&quot;start&quot;:10,&quot;end&quot;:90}},&quot;background_motion_fx_scale_direction&quot;:&quot;out-in&quot;,&quot;background_motion_fx_scale_speed&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:4,&quot;sizes&quot;:[]},&quot;background_motion_fx_devices&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-54ff1407\" data-id=\"54ff1407\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6c11877f elementor-widget elementor-widget-spacer\" data-id=\"6c11877f\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-aea1a49 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"aea1a49\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5815c71\" data-id=\"5815c71\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-32a52b8 elementor-toc--content-ellipsis elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"32a52b8\" data-element_type=\"widget\" data-settings=\"{&quot;headings_by_tags&quot;:[&quot;h2&quot;],&quot;exclude_headings_by_selector&quot;:[],&quot;collapse_subitems&quot;:&quot;yes&quot;,&quot;marker_view&quot;:&quot;bullets&quot;,&quot;icon&quot;:{&quot;value&quot;:&quot;fas fa-minus&quot;,&quot;library&quot;:&quot;fa-solid&quot;},&quot;no_headings_message&quot;:&quot;Aucun titre n\\u2019a \\u00e9t\\u00e9 trouv\\u00e9 sur cette page.&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<div class=\"elementor-toc__header-title\">\n\t\t\t\tTable of contents\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__32a52b8\" aria-expanded=\"true\" aria-label=\"Open table of contents\"><i aria-hidden=\"true\" class=\"fas fa-chevron-down\"><\/i><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__32a52b8\" aria-expanded=\"true\" aria-label=\"Close table of contents\"><i aria-hidden=\"true\" class=\"fas fa-chevron-up\"><\/i><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__32a52b8\" class=\"elementor-toc__body elementor-toc__list-items--collapsible\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<i class=\"elementor-toc__spinner eicon-animation-spin eicon-loading\" aria-hidden=\"true\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2bcc6c8 elementor-widget elementor-widget-spacer\" data-id=\"2bcc6c8\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9e566d0 elementor-widget elementor-widget-heading\" data-id=\"9e566d0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What is bathymetry?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ef66dcb elementor-widget elementor-widget-text-editor\" data-id=\"ef66dcb\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Bathymetry consists of defining the relief of the seabed by determining the height of water georeferenced by means of underwater acoustic sensors (single-beam or multibeam echosounders, sonars, probes, etc.), a surface GNSS receiver and analysis of the acquired data.<\/p>\n<p>The term bathymetry comes from ancient Greek: &#8220;bathys&#8221; (deep) and &#8220;metron&#8221; (measurement, instrument for measurement).<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fea5e9e elementor-widget elementor-widget-spacer\" data-id=\"fea5e9e\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c841921 elementor-widget elementor-widget-image\" data-id=\"c841921\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"360\" height=\"300\" src=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/bathymetrie-qps-post-traitement.jpg\" class=\"attachment-full size-full wp-image-11832\" alt=\"\" srcset=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/bathymetrie-qps-post-traitement.jpg 360w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/bathymetrie-qps-post-traitement-300x250.jpg 300w\" sizes=\"(max-width: 360px) 100vw, 360px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">\u00a9 QPS<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-81b7f5e elementor-widget elementor-widget-spacer\" data-id=\"81b7f5e\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-29029c8 elementor-widget elementor-widget-heading\" data-id=\"29029c8\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Why the bathymetry?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-04df5f5 elementor-widget elementor-widget-text-editor\" data-id=\"04df5f5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>In comparison with the surveyors who carry out the topography of the earth\u2019s surface, <strong>the bathymetry aims to map the relief of the seabed<\/strong>.<\/p>\n<p>By conducting bathymetric surveys, the analysis of these reliefs aims to improve:<\/p>\n<ul>\n<li>Topographical knowledge under the water surface;<\/li>\n<li>Monitoring the marine environment;<\/li>\n<li>Marine and underwater navigation safety;<\/li>\n<li>The monitoring of works of art;<\/li>\n<li>The evaluation of volumes in the context of dredging;<\/li>\n<li>Measuring water levels of rivers, lakes, quarries&#8230;<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bc499f8 elementor-widget elementor-widget-spacer\" data-id=\"bc499f8\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-1ce259b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1ce259b\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-b6739bb\" data-id=\"b6739bb\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-16bc01c\" data-id=\"16bc01c\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3027f29 elementor-widget elementor-widget-heading\" data-id=\"3027f29\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">See our hydrographic equipment<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-595e18f elementor-widget elementor-widget-spacer\" data-id=\"595e18f\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3bf49ca elementor-align-center elementor-widget elementor-widget-button\" data-id=\"3bf49ca\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.cadden.fr\/en\/technologies\/echosounders-sonars\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Discover<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-b1fa722\" data-id=\"b1fa722\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-7faf993 elementor-widget elementor-widget-spacer\" data-id=\"7faf993\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-48c16a1 elementor-widget elementor-widget-heading\" data-id=\"48c16a1\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What is a bathymetric survey?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f05151 elementor-widget elementor-widget-text-editor\" data-id=\"3f05151\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A <strong>bathymetric survey is a measure of water height and distance made with a sensor<\/strong> (single beam or multibeam echosounder, probe, sonar, etc.) combined with a professional and precise GNSS system to determine the geographical positioning.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c411b16 elementor-widget elementor-widget-spacer\" data-id=\"c411b16\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-205c462 elementor-widget elementor-widget-heading\" data-id=\"205c462\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How to do a bathymetric survey?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6558458 elementor-widget elementor-widget-text-editor\" data-id=\"6558458\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The steps for conducting a bathymetric survey vary depending on the type of boat and the environment to be surveyed; here is a non-exhaustive list:<\/p>\n<ul>\n<li>Mission preparation and definition of desired line spacing, choice of echosounder type\u2026;<\/li>\n<li>Installation of equipment according to boat constraints (hydrographic vessel, bathymetric drone (USV = \u201cUnmanned Surface Vehicle\u201d), etc.);<\/li>\n<li>Monitoring of previously planned lines, data collection and quality control in real time, using a software dedicated to bathymetry to combine the position and depth information collected;<\/li>\n<li>Analysis and processing of data using software.<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-716023c elementor-widget elementor-widget-spacer\" data-id=\"716023c\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ea3a432 elementor-widget elementor-widget-heading\" data-id=\"ea3a432\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How long does it take to complete a bathymetric survey?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0dc605c elementor-widget elementor-widget-text-editor\" data-id=\"0dc605c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>There is no defined time since <strong>each bathymetric survey is different<\/strong> and depends on several criteria: the area to be raised, the weather (sometimes tides) and the density of the survey.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19e8b10 elementor-widget elementor-widget-spacer\" data-id=\"19e8b10\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8133d52 elementor-widget elementor-widget-heading\" data-id=\"8133d52\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What are the data obtained after a bathymetric survey?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6a5de9e elementor-widget elementor-widget-text-editor\" data-id=\"6a5de9e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Once the survey is carried out with the bathymetric probes, the raw data can be used in several forms after analysis and processing.<\/p>\n<p>During the processing process, inconsistent data is discarded when they do not correspond to the reality of the field, this is done automatically (using filters) or manually. This step is necessary to achieve accurate and reliable results.<\/p>\n<p>Once processed, these results are available in several formats:<\/p>\n<ul>\n<li>A <b>textured 3D model<\/b> (also called a digital terrain model) calculated using bathymetry measurements;<\/li>\n<li>A <b>cloud of X\/Y\/Z points<\/b> mapped following a bathymetric survey conducted exclusively with a multibeam sounder. These results are sometimes combined with data obtained by topographical survey with an aerial drone (UAV = &#8220;Unmanned Aerial Vehicle&#8221;);<\/li>\n<li>An <b>acoustic image mosaic<\/b> created from the acoustic signal reflectivity on the bottom (only for multi-beam echosounders and side sonars).<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9212d4e elementor-widget elementor-widget-spacer\" data-id=\"9212d4e\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5aa0456 elementor-widget elementor-widget-heading\" data-id=\"5aa0456\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">In what type of applications should bathymetry be used?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3c376fb elementor-widget elementor-widget-text-editor\" data-id=\"3c376fb\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Bathymetry has many different applications<\/strong>:<\/p>\n<ul>\n<li>Marine geophysical work;<\/li>\n<li>Detection of wrecks, obstacles;<\/li>\n<li>Securing navigation (dredging monitoring, etc.);<\/li>\n<li>Hydraulic installations (installation and maintenance of dams, canals, dikes, etc.);<\/li>\n<li>Flood prevention;<\/li>\n<li>River management;<\/li>\n<li>Monitoring of sediment deposits;<\/li>\n<li>Inspection of structures, etc.<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-91a0fde elementor-widget elementor-widget-spacer\" data-id=\"91a0fde\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-80f77e5 elementor-widget elementor-widget-heading\" data-id=\"80f77e5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Where to conduct a bathymetry survey?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cc6875b elementor-widget elementor-widget-text-editor\" data-id=\"cc6875b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>All the different water zones, natural or artificial, and the different depths are conducive to the realization of bathymetry surveys: sea, ocean, lake, lagoon, river, canal, stretch, pond, bridge, port area, dam, dike, quarry, etc.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9280253 elementor-widget elementor-widget-spacer\" data-id=\"9280253\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-c22f19c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c22f19c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-c8f6f99\" data-id=\"c8f6f99\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7fd45f6 elementor-widget elementor-widget-image\" data-id=\"7fd45f6\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"350\" src=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/bathymetrie-riviere-fleuve.jpg\" class=\"attachment-full size-full wp-image-11339\" alt=\"Bathym\u00e9trie en rivi\u00e8re et fleuve\" srcset=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/bathymetrie-riviere-fleuve.jpg 500w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/bathymetrie-riviere-fleuve-300x210.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">River<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-84b5d73\" data-id=\"84b5d73\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-28b58f7 elementor-widget elementor-widget-image\" data-id=\"28b58f7\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"350\" src=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/bathymetrie-mer-ocean.jpg\" class=\"attachment-full size-full wp-image-11337\" alt=\"Bathym\u00e9trie en mer et oc\u00e9an\" srcset=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/bathymetrie-mer-ocean.jpg 500w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/bathymetrie-mer-ocean-300x210.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Sea &amp; ocean<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-62a6118\" data-id=\"62a6118\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1058806 elementor-widget elementor-widget-image\" data-id=\"1058806\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"350\" src=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/bathymetrie-lac-carriere.jpg\" class=\"attachment-full size-full wp-image-11341\" alt=\"Bathym\u00e9trie dans les lacs et carri\u00e8res\" srcset=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/bathymetrie-lac-carriere.jpg 500w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/bathymetrie-lac-carriere-300x210.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Lake &amp; quarry<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-2fb8809 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2fb8809\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-a9dfefc\" data-id=\"a9dfefc\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d53076a elementor-widget elementor-widget-image\" data-id=\"d53076a\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"350\" src=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/bathymetrie-zone-portuaire.jpg\" class=\"attachment-full size-full wp-image-11343\" alt=\"Bathym\u00e9trie en zone portuaire\" srcset=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/bathymetrie-zone-portuaire.jpg 500w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/bathymetrie-zone-portuaire-300x210.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Port area<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-3eced68\" data-id=\"3eced68\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-88dcd0c elementor-widget elementor-widget-image\" data-id=\"88dcd0c\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"350\" src=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/bathymetrie-barrage-digue.jpg\" class=\"attachment-full size-full wp-image-11333\" alt=\"Bathym\u00e9trie en barrage et digue\" srcset=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/bathymetrie-barrage-digue.jpg 500w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/bathymetrie-barrage-digue-300x210.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Dam &amp; dike<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-76f3698\" data-id=\"76f3698\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-05bac9f elementor-widget elementor-widget-image\" data-id=\"05bac9f\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"350\" src=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/bathymetrie-construction-btp-genie-civil.jpg\" class=\"attachment-full size-full wp-image-11335\" alt=\"Bathym\u00e9trie en construction \/ BTP et g\u00e9nie civil\" srcset=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/bathymetrie-construction-btp-genie-civil.jpg 500w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/bathymetrie-construction-btp-genie-civil-300x210.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Construction &amp; civil engineering<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-6f5a004 elementor-widget elementor-widget-spacer\" data-id=\"6f5a004\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d1b9a8e elementor-widget elementor-widget-heading\" data-id=\"d1b9a8e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What equipment is required for bathymetry?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-82e29a7 elementor-widget elementor-widget-text-editor\" data-id=\"82e29a7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A <strong>complete bathymetry system consists of a single-beam or multibeam sounder<\/strong>, usually associated with other sensors. In the case of a boat with the integration of a single beam sounder, most situations require only a GNSS receiver in addition.<\/p>\n<p>Equipment with a multibeam sounder:<\/p>\n<ul>\n<li>One or more <b>professional and accurate GNSS receivers<\/b> (accurately determine a geographical position);<\/li>\n<li>An <b>inertial navigation system<\/b> (indicates the compensation of the bearer\u2019s movements, star, ROV (ROV = &#8220;Remotely Operated Vehicle&#8221;) or AUV (AUV = &#8220;Autonomous Underwater Vehicle&#8221;));<\/li>\n<li>A <b>speed profiler<\/b> (measures the speed of sound according to several criteria: pressure, temperature, salinity, etc.);<\/li>\n<li>A <b>Lidar<\/b> (mapping in a single passage the land surface: bridge, bank, rocks, islets, etc.) for coastal applications.<\/li>\n<\/ul>\n<p>A single-beam or multibeam system is usually directly integrated on a hydrographic vessel, a marine drone or an underwater drone (ROV\/AUV). A software suite completes the installation to perform the acquisition, analysis, processing and interpretation of bathymetric data.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fa40ed5 elementor-widget elementor-widget-spacer\" data-id=\"fa40ed5\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-51da1c5 elementor-widget elementor-widget-heading\" data-id=\"51da1c5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What is a bathymetric echosounder?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9482f07 elementor-widget elementor-widget-text-editor\" data-id=\"9482f07\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A <strong>depth echosounder is used to measure the depth<\/strong> below the surface of the water. There are two types of bathymetric echosounders: the single-beam sounder and the multibeam echosounder.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fcc4fa7 elementor-widget elementor-widget-spacer\" data-id=\"fcc4fa7\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-91e8311 elementor-widget elementor-widget-heading\" data-id=\"91e8311\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">How does a bathymetric echosounder work?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-01100a4 elementor-widget elementor-widget-text-editor\" data-id=\"01100a4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The bathymetric echosounder sends an acoustic wave reflected from the seabed, the echo emitted is received by the same transducer. The travel time of the sound gives information on the distance from the background.<\/p>\n<p>The speed of sound varying below the surface of the water (about 1450 m\/s) as a function of salinity, temperature and pressure, the depth sounder provides a precise distance between the sensor and the ground in real time.<\/p>\n<p>Depending on the case, these many parameters require real-time or delayed corrections to best adjust the raw water height measurement.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1cf3678 elementor-widget elementor-widget-spacer\" data-id=\"1cf3678\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-57df772 elementor-widget elementor-widget-image\" data-id=\"57df772\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"339\" src=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/resolution-vs-precision-v2-768x339.jpg\" class=\"attachment-medium_large size-medium_large wp-image-11313\" alt=\"Diff\u00e9rence entre r\u00e9solution et pr\u00e9cision pour la bathym\u00e9trie\" srcset=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/resolution-vs-precision-v2-768x339.jpg 768w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/resolution-vs-precision-v2-300x133.jpg 300w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/resolution-vs-precision-v2-1024x452.jpg 1024w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/resolution-vs-precision-v2.jpg 1272w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6d369b2 elementor-widget elementor-widget-spacer\" data-id=\"6d369b2\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8f51db2 elementor-widget elementor-widget-heading\" data-id=\"8f51db2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">What is a single beam echosounder?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-93aa8a7 elementor-widget elementor-widget-text-editor\" data-id=\"93aa8a7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The <a href=\"https:\/\/www.cadden.fr\/en\/technologies\/echosounders-sonars\/single-beam-echosounders\/\">single-beam sounder<\/a> has a single emission cone. Depending on configurations and vendors, it can be single and\/or bi-frequency:<\/p>\n<ul>\n<li><b>Low frequencies<\/b> (less than or equal to 30 kHz) are capable of reaching very great depths beyond 200m. These frequencies obtain better penetration into soft-bottomed soils (e.g., muddy soils);<\/li>\n<li><b>Higher frequencies<\/b> (200 kHz or higher) are preferred for lower water heights up to 100\/200m, with higher resolution measurements (ability to distinguish two objects of identical size).<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-820478b elementor-widget elementor-widget-spacer\" data-id=\"820478b\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-31eb84c elementor-widget elementor-widget-image\" data-id=\"31eb84c\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/elementor\/thumbs\/sondeur-monofaisceau-2-r4sdbjvvmo8kbq0gwridwhk79i06xn9ixkocxjesl8.jpg\" title=\"sondeur-monofaisceau\" alt=\"Sondeur monofaisceau en bathym\u00e9trie\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8c51283 elementor-widget elementor-widget-spacer\" data-id=\"8c51283\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5fd147a elementor-widget elementor-widget-heading\" data-id=\"5fd147a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">What is a multibeam echosounder?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4d3d172 elementor-widget elementor-widget-text-editor\" data-id=\"4d3d172\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Unlike the single beam echosounder, the <strong><a href=\"https:\/\/www.cadden.fr\/en\/technologies\/echosounders-sonars\/r2sonic-multibeam-echosounders\/\">multibeam echosounder<\/a> emits a pulse several times per second<\/strong>, in several hundred emission cones. This method offers many advantages; the main one being to obtain a larger coverage in a single passage.<\/p>\n<p>The latest equipment, such as the R2Sonic series of depth echosounders, offer several additional features related to the georeferenced water height measurement:<\/p>\n<ul>\n<li>Inspection of structures (dock edges, bridge piers);<\/li>\n<li>Monitoring of pipelines;<\/li>\n<li>Classification of funds, etc.<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9e0ab43 elementor-widget elementor-widget-spacer\" data-id=\"9e0ab43\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff061d7 elementor-widget elementor-widget-image\" data-id=\"ff061d7\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"628\" src=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/sondeur-multifaisceaux-768x628.jpg\" class=\"attachment-medium_large size-medium_large wp-image-11324\" alt=\"Fonctionnement du sondeur multifaisceaux d\u00e9di\u00e9 \u00e0 la bathym\u00e9trie\" srcset=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/sondeur-multifaisceaux-768x628.jpg 768w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/sondeur-multifaisceaux-300x245.jpg 300w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/sondeur-multifaisceaux-1024x838.jpg 1024w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/sondeur-multifaisceaux.jpg 1413w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0683e23 elementor-widget elementor-widget-spacer\" data-id=\"0683e23\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-c0c6f56 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c0c6f56\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-401c469\" data-id=\"401c469\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8a5bb46 elementor-widget elementor-widget-image\" data-id=\"8a5bb46\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"491\" height=\"310\" src=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2021\/04\/sondeurs-multifaisceaux-r2sonic-rendu-donnees-fond-marin.jpg\" class=\"attachment-full size-full wp-image-3134\" alt=\"Sondeurs multifaisceaux R2Sonic pour\" srcset=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2021\/04\/sondeurs-multifaisceaux-r2sonic-rendu-donnees-fond-marin.jpg 491w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2021\/04\/sondeurs-multifaisceaux-r2sonic-rendu-donnees-fond-marin-300x189.jpg 300w\" sizes=\"(max-width: 491px) 100vw, 491px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">\u00a9 R2Sonic<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-88f75bf\" data-id=\"88f75bf\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c06fd87 elementor-widget elementor-widget-image\" data-id=\"c06fd87\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"563\" src=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/bathymetrie-sondeur-multifaisceaux-lidar-nuage-points.jpg\" class=\"attachment-full size-full wp-image-11830\" alt=\"\" srcset=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/bathymetrie-sondeur-multifaisceaux-lidar-nuage-points.jpg 1000w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/bathymetrie-sondeur-multifaisceaux-lidar-nuage-points-300x169.jpg 300w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/bathymetrie-sondeur-multifaisceaux-lidar-nuage-points-768x432.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">\u00a9 CADDEN<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-524b213 elementor-widget elementor-widget-spacer\" data-id=\"524b213\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e614e02 elementor-widget elementor-widget-video\" data-id=\"e614e02\" data-element_type=\"widget\" data-settings=\"{&quot;video_type&quot;:&quot;vimeo&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<iframe class=\"elementor-video-iframe\" allowfullscreen allow=\"clipboard-write\" title=\"vimeo Video Player\" src=\"https:\/\/player.vimeo.com\/video\/458288952?color&amp;autopause=0&amp;loop=0&amp;muted=0&amp;title=1&amp;portrait=1&amp;byline=1#t=\"><\/iframe>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb18a67 elementor-widget elementor-widget-spacer\" data-id=\"eb18a67\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3ec25e3 elementor-widget elementor-widget-heading\" data-id=\"3ec25e3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">What is the difference between mono-frequency and bi-frequency?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bf50ec3 elementor-widget elementor-widget-text-editor\" data-id=\"bf50ec3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Bathymetric probes are generally available in single-frequency mode, with some versions in bi-frequency mode.<\/p>\n<p>Unlike the mono-frequency echosounder, the bi-frequency echosounder is able to provide a first level of characterization of the seabed, by detecting the layer of loose sediment: the highest frequency (200 kHz) stops on the top of the sediment, the lowest frequency (about 30 kHz) penetrates the loose sediment.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-daf237f elementor-widget elementor-widget-spacer\" data-id=\"daf237f\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-724bf79 elementor-widget elementor-widget-heading\" data-id=\"724bf79\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Other single beam echosounders<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-05a1afd elementor-widget elementor-widget-heading\" data-id=\"05a1afd\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">What is a sediment echo-sounder?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b99fe3 elementor-widget elementor-widget-text-editor\" data-id=\"5b99fe3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The <strong><a href=\"https:\/\/www.cadden.fr\/en\/technologies\/echosounders-sonars\/sub-bottom-profilers\/\">sub bottom profilers<\/a> uses very basic frequencies<\/strong> (from 1 to 15 kHz) and aims to detect the different strata of the marine subsurface. This requires a sufficient height of water for the strong acoustic signal to form properly in the water column.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6f313b elementor-widget elementor-widget-spacer\" data-id=\"e6f313b\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cc2c74e elementor-widget elementor-widget-image\" data-id=\"cc2c74e\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"491\" height=\"310\" src=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2021\/04\/sondeur-de-sediment-rendu.jpg\" class=\"attachment-full size-full wp-image-3188\" alt=\"Sondeurs de s\u00e9diments iXblue et Knudsen\" srcset=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2021\/04\/sondeur-de-sediment-rendu.jpg 491w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2021\/04\/sondeur-de-sediment-rendu-300x189.jpg 300w\" sizes=\"(max-width: 491px) 100vw, 491px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">\u00a9 iXblue<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a44ead6 elementor-widget elementor-widget-spacer\" data-id=\"a44ead6\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-76bd80b elementor-widget elementor-widget-heading\" data-id=\"76bd80b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">What is a scientific echosounder?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5767fc5 elementor-widget elementor-widget-text-editor\" data-id=\"5767fc5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The <strong><a href=\"https:\/\/www.cadden.fr\/en\/technologies\/echosounders-sonars\/biosonics-scientific-echosounders\/\">scientific echosounder<\/a> favours multi-frequency transducers<\/strong> (high and low frequencies) and processes the feedback of acoustic signals in order to detect and measure biomass:<\/p>\n<ul>\n<li>Detection of schools of fish;<\/li>\n<li>Fish characterization and counting;<\/li>\n<li>Detection of underwater flora;<\/li>\n<li>Measurement of underwater vegetation height, etc.<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c90d03c elementor-widget elementor-widget-spacer\" data-id=\"c90d03c\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b93a5e6 elementor-widget elementor-widget-image\" data-id=\"b93a5e6\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"281\" src=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/logiciel_Visual-Analyzer.jpg\" class=\"attachment-full size-full wp-image-11834\" alt=\"\" srcset=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/logiciel_Visual-Analyzer.jpg 450w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/11\/logiciel_Visual-Analyzer-300x187.jpg 300w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">\u00a9 BioSonics<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f19b492 elementor-widget elementor-widget-spacer\" data-id=\"f19b492\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-23c47b6 elementor-widget elementor-widget-heading\" data-id=\"23c47b6\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Bathymetric systems<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2be4eac elementor-widget elementor-widget-heading\" data-id=\"2be4eac\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Hydrographic vessels<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a5efd85 elementor-widget elementor-widget-text-editor\" data-id=\"a5efd85\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Integrated with single beam or multibeam echosounders, a hydrographic boat is a boat generally used in maritime areas with great depths and over long distances: oceans, lakes, rivers, channels\u2026<\/p>\n<p>Its objective is the search for wrecks, rocks and obstructions, the monitoring of cables or the environmental analysis for work at sea.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2cad773 elementor-widget elementor-widget-spacer\" data-id=\"2cad773\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff5d88d elementor-widget elementor-widget-image\" data-id=\"ff5d88d\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"368\" src=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2021\/06\/Vedette-hydrographique-Port-La-Rochelle.jpg\" class=\"attachment-full size-full wp-image-6120\" alt=\"\" srcset=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2021\/06\/Vedette-hydrographique-Port-La-Rochelle.jpg 600w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2021\/06\/Vedette-hydrographique-Port-La-Rochelle-300x184.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">\u00a9 Port Atlantique de la Rochelle<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b728a1 elementor-widget elementor-widget-spacer\" data-id=\"5b728a1\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5c5ef17 elementor-widget elementor-widget-heading\" data-id=\"5c5ef17\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Discover the Port Atlantique de La Rochelle case study<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0f07aef elementor-widget elementor-widget-spacer\" data-id=\"0f07aef\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1f51190 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"1f51190\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.cadden.fr\/en\/case-study\/new-multibeam-system-port-la-rochelle\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Read case study<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a719449 elementor-widget elementor-widget-spacer\" data-id=\"a719449\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9bf1333 elementor-widget elementor-widget-heading\" data-id=\"9bf1333\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">USV for bathymetry<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2f2721c elementor-widget elementor-widget-text-editor\" data-id=\"2f2721c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Unlike the hydrographic boat, the <a href=\"https:\/\/www.cadden.fr\/en\/geod\/multibeam-usv-for-bathymetry-usv200\/\">USV for bathymetry<\/a> is a compact and easy to operate system. It also incorporates a single-beam or multibeam echosounder as well as numerous sensors to collect data on the seabed terrain.<\/p>\n<p>The <strong>USV carries out bathymetric surveys<\/strong> in contexts where access is restricted for a conventional boat because of a low draught, for safety reasons, such as at the foot of a dam or in areas with strong eddies. Operators stay ashore dry and safe.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-030ef6b elementor-widget elementor-widget-spacer\" data-id=\"030ef6b\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b9cb2c elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"1b9cb2c\" data-element_type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"31.241\" height=\"23.409\" viewBox=\"0 0 31.241 23.409\"><defs><style>.a{fill:none;stroke:#14b2b9;stroke-width:1.5px;}<\/style><\/defs><path class=\"a\" d=\"M7212.609,3404.219l8.362,8.362,21.818-21.818\" transform=\"translate(-7212.079 -3390.234)\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Mission automation<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"31.241\" height=\"23.409\" viewBox=\"0 0 31.241 23.409\"><defs><style>.a{fill:none;stroke:#14b2b9;stroke-width:1.5px;}<\/style><\/defs><path class=\"a\" d=\"M7212.609,3404.219l8.362,8.362,21.818-21.818\" transform=\"translate(-7212.079 -3390.234)\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Reduced costs<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"31.241\" height=\"23.409\" viewBox=\"0 0 31.241 23.409\"><defs><style>.a{fill:none;stroke:#14b2b9;stroke-width:1.5px;}<\/style><\/defs><path class=\"a\" d=\"M7212.609,3404.219l8.362,8.362,21.818-21.818\" transform=\"translate(-7212.079 -3390.234)\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Securing human risks<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"31.241\" height=\"23.409\" viewBox=\"0 0 31.241 23.409\"><defs><style>.a{fill:none;stroke:#14b2b9;stroke-width:1.5px;}<\/style><\/defs><path class=\"a\" d=\"M7212.609,3404.219l8.362,8.362,21.818-21.818\" transform=\"translate(-7212.079 -3390.234)\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Time optimization<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f2248aa elementor-widget elementor-widget-spacer\" data-id=\"f2248aa\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-29faf2c elementor-widget elementor-widget-image\" data-id=\"29faf2c\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1276\" height=\"532\" src=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/10\/usv200-drone-bathymetrique-vue-dessus-geod-cadden.jpg\" class=\"attachment-full size-full wp-image-11053\" alt=\"\" srcset=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/10\/usv200-drone-bathymetrique-vue-dessus-geod-cadden.jpg 1276w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/10\/usv200-drone-bathymetrique-vue-dessus-geod-cadden-300x125.jpg 300w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/10\/usv200-drone-bathymetrique-vue-dessus-geod-cadden-1024x427.jpg 1024w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/10\/usv200-drone-bathymetrique-vue-dessus-geod-cadden-768x320.jpg 768w\" sizes=\"(max-width: 1276px) 100vw, 1276px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">\u00a9 GEOD\u00ae by CADDEN<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-11815f0 elementor-widget elementor-widget-spacer\" data-id=\"11815f0\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8bd687b elementor-widget elementor-widget-heading\" data-id=\"8bd687b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">What\u2019s the point of the USV for bathymetry?<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-55868be elementor-widget elementor-widget-text-editor\" data-id=\"55868be\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Compact, manoeuvrable and responsive, <strong>a USV for bathymetry maps the seabed precisely<\/strong> with several speeds (up to 5 m\/s) depending on the need and conditions of navigation.<\/p>\n<p>With a manual and autonomous mode, the surface drones dedicated to bathymetry are designed to follow a programmed path at the beginning of the survey using the integrated precision GNSS receiver.<\/p>\n<p>Compared to a traditional boat, with at least one operator and one navigator in charge of safety, launching operations are much faster since a USV requires only one operator.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f4067af elementor-widget elementor-widget-spacer\" data-id=\"f4067af\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3d4bbdc elementor-widget elementor-widget-image\" data-id=\"3d4bbdc\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1276\" height=\"532\" src=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/10\/usv200-drone-bathymetrique-geod-by-cadden.jpg\" class=\"attachment-full size-full wp-image-11055\" alt=\"\" srcset=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/10\/usv200-drone-bathymetrique-geod-by-cadden.jpg 1276w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/10\/usv200-drone-bathymetrique-geod-by-cadden-300x125.jpg 300w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/10\/usv200-drone-bathymetrique-geod-by-cadden-1024x427.jpg 1024w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2022\/10\/usv200-drone-bathymetrique-geod-by-cadden-768x320.jpg 768w\" sizes=\"(max-width: 1276px) 100vw, 1276px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">\u00a9 GEOD\u00ae by CADDEN<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a1e7106 elementor-widget elementor-widget-spacer\" data-id=\"a1e7106\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e05c8c5 elementor-widget elementor-widget-text-editor\" data-id=\"e05c8c5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Several options are provided to get further information.<\/p>\n<h5>The USV100 options:<\/h5>\n<ul>\n<li>EXO2 <a href=\"https:\/\/www.cadden.fr\/en\/technologies\/echosounders-sonars\/\">multiparameter probe<\/a>;<\/li>\n<li><a href=\"https:\/\/www.cadden.fr\/en\/technologies\/marine-instrumentation\/acoustic-doppler-current-profiler-adcp\/\">ADCP<\/a>;<\/li>\n<li><a href=\"https:\/\/www.cadden.fr\/en\/technologies\/echosounders-sonars\/\">Side-scan sonar<\/a>;<\/li>\n<li>Oceanographic multiparameter probe;<\/li>\n<li><a href=\"https:\/\/www.cadden.fr\/en\/technologies\/marine-instrumentation\/camera-for-rov-auv-usv\/\">Orphie camera<\/a>, etc.<\/li>\n<\/ul>\n<h5>The USV200 options:<\/h5>\n<ul>\n<li><a href=\"https:\/\/www.cadden.fr\/en\/technologies\/lidar-laser\/\">Lidar<\/a>: laser sensor for land mapping (bridge, banks, buildings, etc.);<\/li>\n<li>Launching trolley;<\/li>\n<li><a href=\"https:\/\/www.cadden.fr\/en\/technologies\/marine-instrumentation\/electric-winches\/\">Electric winch<\/a>;<\/li>\n<li>Oceanographic multiparameter probe;<\/li>\n<li>Orphie camera, etc.<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b5a1f8 elementor-widget elementor-widget-spacer\" data-id=\"5b5a1f8\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c59b9b7 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"c59b9b7\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.cadden.fr\/en\/geod\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Learn more<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b431fa elementor-widget elementor-widget-spacer\" data-id=\"4b431fa\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-6a9669c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6a9669c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-b5a2f12\" data-id=\"b5a2f12\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6743817 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"6743817\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:400}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Did you like this article ? <br> Share it with your colleagues or friends<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-b88104d\" data-id=\"b88104d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-294e7be elementor-share-buttons--view-icon elementor-share-buttons--skin-framed elementor-share-buttons--shape-circle elementor-share-buttons--color-custom elementor-grid-0 elementor-widget elementor-widget-share-buttons\" data-id=\"294e7be\" data-element_type=\"widget\" data-widget_type=\"share-buttons.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-grid\" role=\"list\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_facebook\" role=\"button\" tabindex=\"0\" aria-label=\"Share on facebook\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<i class=\"fab fa-facebook\" aria-hidden=\"true\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_linkedin\" role=\"button\" tabindex=\"0\" aria-label=\"Share on linkedin\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<i class=\"fab fa-linkedin\" aria-hidden=\"true\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_twitter\" role=\"button\" tabindex=\"0\" aria-label=\"Share on twitter\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<i class=\"fab fa-twitter\" aria-hidden=\"true\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_pinterest\" role=\"button\" tabindex=\"0\" aria-label=\"Share on pinterest\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<i class=\"fab fa-pinterest\" aria-hidden=\"true\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_email\" role=\"button\" tabindex=\"0\" aria-label=\"Share on email\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<i class=\"fas fa-envelope\" aria-hidden=\"true\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c6de22 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c6de22\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-74d0dc0a\" data-id=\"74d0dc0a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4b3b1f41 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"4b3b1f41\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInDown&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Read next<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6325c1ab elementor-posts__hover-none elementor-grid-3 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-posts--thumbnail-top elementor-invisible elementor-widget elementor-widget-posts\" data-id=\"6325c1ab\" data-element_type=\"widget\" data-settings=\"{&quot;cards_row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:0,&quot;sizes&quot;:[]},&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:400,&quot;cards_columns&quot;:&quot;3&quot;,&quot;cards_columns_tablet&quot;:&quot;2&quot;,&quot;cards_columns_mobile&quot;:&quot;1&quot;,&quot;cards_row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;cards_row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"posts.cards\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-posts-container elementor-posts elementor-posts--skin-cards elementor-grid\" role=\"list\">\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-9326 post type-post status-publish format-standard has-post-thumbnail hentry category-zoom-on\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.cadden.fr\/en\/lidar-technology\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"432\" src=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2026\/03\/Lidar-technology-how-does-it-works-768x432.jpeg\" class=\"attachment-medium_large size-medium_large wp-image-21668\" alt=\"\" srcset=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2026\/03\/Lidar-technology-how-does-it-works-768x432.jpeg 768w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2026\/03\/Lidar-technology-how-does-it-works-300x169.jpeg 300w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2026\/03\/Lidar-technology-how-does-it-works-1024x576.jpeg 1024w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2026\/03\/Lidar-technology-how-does-it-works-1536x864.jpeg 1536w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2026\/03\/Lidar-technology-how-does-it-works.jpeg 1600w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__badge\">Zoom on<\/div>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<p class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.cadden.fr\/en\/lidar-technology\/\" >\n\t\t\t\tLidar technology\t\t\t<\/a>\n\t\t<\/p>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Lidar: definition, operation, comparison Lidar 2D vs Lidar 3D, applications&#8230;<\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/www.cadden.fr\/en\/lidar-technology\/\" aria-label=\"Read more about Lidar technology\" tabindex=\"-1\" >\n\t\t\tSee the news\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t9 March 2026\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-21274 post type-post status-publish format-standard has-post-thumbnail hentry category-press\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.cadden.fr\/en\/cadden-becomes-an-official-distributor-of-chasing-rovs-in-france\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"576\" src=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2025\/12\/CADDEN-official-CHASING-distributor-France-768x576.jpg\" class=\"attachment-medium_large size-medium_large wp-image-21294\" alt=\"\" srcset=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2025\/12\/CADDEN-official-CHASING-distributor-France-768x576.jpg 768w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2025\/12\/CADDEN-official-CHASING-distributor-France-300x225.jpg 300w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2025\/12\/CADDEN-official-CHASING-distributor-France-1024x768.jpg 1024w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2025\/12\/CADDEN-official-CHASING-distributor-France-1536x1152.jpg 1536w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2025\/12\/CADDEN-official-CHASING-distributor-France-2048x1536.jpg 2048w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__badge\">Press<\/div>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<p class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.cadden.fr\/en\/cadden-becomes-an-official-distributor-of-chasing-rovs-in-france\/\" >\n\t\t\t\tCADDEN becomes an official distributor of CHASING ROVs in France\t\t\t<\/a>\n\t\t<\/p>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>CADDEN becomes an official distributor of CHASING ROVs in France.<\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/www.cadden.fr\/en\/cadden-becomes-an-official-distributor-of-chasing-rovs-in-france\/\" aria-label=\"Read more about CADDEN becomes an official distributor of CHASING ROVs in France\" tabindex=\"-1\" >\n\t\t\tSee the news\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t8 January 2026\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-21188 post type-post status-publish format-standard has-post-thumbnail hentry category-press\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.cadden.fr\/en\/cadden-becomes-the-official-distributor-of-flasheye-in-france\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"412\" src=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2025\/10\/flasheye-cadden-detection-intrusion-bureau-768x412.png\" class=\"attachment-medium_large size-medium_large wp-image-20880\" alt=\"\" srcset=\"https:\/\/www.cadden.fr\/wp-content\/uploads\/2025\/10\/flasheye-cadden-detection-intrusion-bureau-768x412.png 768w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2025\/10\/flasheye-cadden-detection-intrusion-bureau-300x161.png 300w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2025\/10\/flasheye-cadden-detection-intrusion-bureau-1024x549.png 1024w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2025\/10\/flasheye-cadden-detection-intrusion-bureau-1536x824.png 1536w, https:\/\/www.cadden.fr\/wp-content\/uploads\/2025\/10\/flasheye-cadden-detection-intrusion-bureau.png 1635w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__badge\">Press<\/div>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<p class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.cadden.fr\/en\/cadden-becomes-the-official-distributor-of-flasheye-in-france\/\" >\n\t\t\t\tCADDEN becomes the official distributor of Flasheye in France\t\t\t<\/a>\n\t\t<\/p>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>CADDEN announce becoming the official distributor of Flasheye in France.<\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/www.cadden.fr\/en\/cadden-becomes-the-official-distributor-of-flasheye-in-france\/\" aria-label=\"Read more about CADDEN becomes the official distributor of Flasheye in France\" tabindex=\"-1\" >\n\t\t\tSee the news\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t12 December 2025\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e666991 elementor-widget elementor-widget-spacer\" data-id=\"3e666991\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62592940 elementor-align-center elementor-invisible elementor-widget elementor-widget-button\" data-id=\"62592940\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">See all news<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Bathymetry consists in defining the relief of the seabed.<\/p>\n","protected":false},"author":2,"featured_media":11848,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[39],"tags":[],"class_list":["post-11825","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zoom-on"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.cadden.fr\/en\/wp-json\/wp\/v2\/posts\/11825","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cadden.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cadden.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cadden.fr\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cadden.fr\/en\/wp-json\/wp\/v2\/comments?post=11825"}],"version-history":[{"count":19,"href":"https:\/\/www.cadden.fr\/en\/wp-json\/wp\/v2\/posts\/11825\/revisions"}],"predecessor-version":[{"id":19218,"href":"https:\/\/www.cadden.fr\/en\/wp-json\/wp\/v2\/posts\/11825\/revisions\/19218"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cadden.fr\/en\/wp-json\/wp\/v2\/media\/11848"}],"wp:attachment":[{"href":"https:\/\/www.cadden.fr\/en\/wp-json\/wp\/v2\/media?parent=11825"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cadden.fr\/en\/wp-json\/wp\/v2\/categories?post=11825"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cadden.fr\/en\/wp-json\/wp\/v2\/tags?post=11825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}