{"id":899,"date":"2017-04-26T16:19:09","date_gmt":"2017-04-26T20:19:09","guid":{"rendered":"http:\/\/carthe.org\/blog\/?p=899"},"modified":"2017-04-27T11:54:13","modified_gmt":"2017-04-27T15:54:13","slug":"back-to-the-small-scale","status":"publish","type":"post","link":"http:\/\/carthe.org\/blog\/back-to-the-small-scale\/","title":{"rendered":"Back to the Small Scale"},"content":{"rendered":"<p>By Nathan Laxague<\/p>\n<p>Hey folks- I\u2019m back in the saddle and ready to report on the Walton Smith\u2019s recent operations. Yesterday (4\/25\/17), it was decided that we would focus our efforts on a small-scale observational study centered around surface-layer current dynamics. The small boat Tatiana was filled with its payload and launched for rapid deployment of drifting and sensing objects.<\/p>\n<p><a href=\"http:\/\/carthe.org\/blog\/wp-content\/uploads\/2017\/04\/nathan-blog-1.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-904\" src=\"http:\/\/carthe.org\/blog\/wp-content\/uploads\/2017\/04\/nathan-blog-1.png\" alt=\"\" width=\"467\" height=\"312\" srcset=\"http:\/\/carthe.org\/blog\/wp-content\/uploads\/2017\/04\/nathan-blog-1.png 467w, http:\/\/carthe.org\/blog\/wp-content\/uploads\/2017\/04\/nathan-blog-1-300x200.png 300w, http:\/\/carthe.org\/blog\/wp-content\/uploads\/2017\/04\/nathan-blog-1-390x261.png 390w\" sizes=\"(max-width: 467px) 100vw, 467px\" \/><\/a><\/p>\n<p>The drifting objects: hundreds of bamboo plates, thrown in clusters and allowed to move with the very near-surface currents which figure so prominently into the transport of oil in the ocean.<\/p>\n<p><a href=\"http:\/\/carthe.org\/blog\/wp-content\/uploads\/2017\/04\/nathan-blog-2.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-903\" src=\"http:\/\/carthe.org\/blog\/wp-content\/uploads\/2017\/04\/nathan-blog-2.png\" alt=\"\" width=\"975\" height=\"636\" srcset=\"http:\/\/carthe.org\/blog\/wp-content\/uploads\/2017\/04\/nathan-blog-2.png 975w, http:\/\/carthe.org\/blog\/wp-content\/uploads\/2017\/04\/nathan-blog-2-300x196.png 300w, http:\/\/carthe.org\/blog\/wp-content\/uploads\/2017\/04\/nathan-blog-2-768x501.png 768w\" sizes=\"(max-width: 975px) 100vw, 975px\" \/><\/a><\/p>\n<p>These plates were tracked from 100 meters above by our Phantom 4 Pro drone, shown below while photographed far from the ship.<\/p>\n<p><a href=\"http:\/\/carthe.org\/blog\/wp-content\/uploads\/2017\/04\/nathan-blog-3.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-902\" src=\"http:\/\/carthe.org\/blog\/wp-content\/uploads\/2017\/04\/nathan-blog-3.png\" alt=\"\" width=\"468\" height=\"311\" srcset=\"http:\/\/carthe.org\/blog\/wp-content\/uploads\/2017\/04\/nathan-blog-3.png 468w, http:\/\/carthe.org\/blog\/wp-content\/uploads\/2017\/04\/nathan-blog-3-300x199.png 300w\" sizes=\"(max-width: 468px) 100vw, 468px\" \/><\/a><\/p>\n<p>The sensing object: the Remote Environmental Monitoring Unit(S)- REMUS to its friends (nicknamed ROMULUS in order to really sell the ancient Rome connection). Once deployed, this torpedo-shaped object moves along a pre-programmed route, sensing upper-ocean currents and water chemical properties along its way. For the day\u2019s operations, ROMULUS moved beneath the bamboo plate patch to provide an additional estimate of near-surface current.<\/p>\n<p><a href=\"http:\/\/carthe.org\/blog\/wp-content\/uploads\/2017\/04\/nathan-blog-4.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-901\" src=\"http:\/\/carthe.org\/blog\/wp-content\/uploads\/2017\/04\/nathan-blog-4.png\" alt=\"\" width=\"467\" height=\"263\" srcset=\"http:\/\/carthe.org\/blog\/wp-content\/uploads\/2017\/04\/nathan-blog-4.png 467w, http:\/\/carthe.org\/blog\/wp-content\/uploads\/2017\/04\/nathan-blog-4-300x169.png 300w\" sizes=\"(max-width: 467px) 100vw, 467px\" \/><\/a><\/p>\n<p>For reference, here\u2019s what it looks like once it\u2019s been deployed (that\u2019s yours truly wearing the sombrero on the bow of the Tatiana):<\/p>\n<p><a href=\"http:\/\/carthe.org\/blog\/wp-content\/uploads\/2017\/04\/nathan-blog-5.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-900\" src=\"http:\/\/carthe.org\/blog\/wp-content\/uploads\/2017\/04\/nathan-blog-5.png\" alt=\"\" width=\"312\" height=\"468\" srcset=\"http:\/\/carthe.org\/blog\/wp-content\/uploads\/2017\/04\/nathan-blog-5.png 312w, http:\/\/carthe.org\/blog\/wp-content\/uploads\/2017\/04\/nathan-blog-5-200x300.png 200w\" sizes=\"(max-width: 312px) 100vw, 312px\" \/><\/a><\/p>\n<p>It\u2019s tough to complain- it was a beautiful day out on the water and we accomplished our major observational objectives. Today\u2019s a bit rougher, so there will be no small boat operations (more time to write, I suppose).<\/p>\n<p>Keep coming back to the blog as we continue to splash our way through the Gulf!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>By Nathan Laxague Hey folks- I\u2019m back in the saddle and ready to report on the Walton Smith\u2019s recent operations. Yesterday (4\/25\/17), it was decided that we would focus our <a class=\"more-link\" href=\"http:\/\/carthe.org\/blog\/back-to-the-small-scale\/\">Continue Reading \u2192<\/a><\/p>\n","protected":false},"author":2,"featured_media":903,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[5,59],"tags":[],"_links":{"self":[{"href":"http:\/\/carthe.org\/blog\/wp-json\/wp\/v2\/posts\/899"}],"collection":[{"href":"http:\/\/carthe.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/carthe.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/carthe.org\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/carthe.org\/blog\/wp-json\/wp\/v2\/comments?post=899"}],"version-history":[{"count":3,"href":"http:\/\/carthe.org\/blog\/wp-json\/wp\/v2\/posts\/899\/revisions"}],"predecessor-version":[{"id":907,"href":"http:\/\/carthe.org\/blog\/wp-json\/wp\/v2\/posts\/899\/revisions\/907"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/carthe.org\/blog\/wp-json\/wp\/v2\/media\/903"}],"wp:attachment":[{"href":"http:\/\/carthe.org\/blog\/wp-json\/wp\/v2\/media?parent=899"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/carthe.org\/blog\/wp-json\/wp\/v2\/categories?post=899"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/carthe.org\/blog\/wp-json\/wp\/v2\/tags?post=899"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}