﻿{"id":536174,"date":"2025-04-16T15:22:29","date_gmt":"2025-04-16T19:22:29","guid":{"rendered":"https:\/\/www2.whoi.edu\/site\/ooi-expedition\/?p=536174"},"modified":"2025-04-21T16:21:41","modified_gmt":"2025-04-21T20:21:41","slug":"april-14-15-mooring-swaps-and-shelf-surveys-continue","status":"publish","type":"post","link":"https:\/\/www2.whoi.edu\/site\/ooi-expedition\/april-14-15-mooring-swaps-and-shelf-surveys-continue\/","title":{"rendered":"April 14-15: Mooring Swaps and Shelf Surveys Continue"},"content":{"rendered":"<p class=\"\" data-start=\"241\" data-end=\"421\">Calm seas and light winds supported two efficient days of operations aboard the R\/V <em data-start=\"325\" data-end=\"341\">Neil Armstrong<\/em> as the Pioneer 21 Leg 2 team completed major mooring work and regional surveys.<\/p>\n<p class=\"\" data-start=\"423\" data-end=\"803\">On April 14, the Southern Offshore Profiler Mooring (SOPM-2) was deployed successfully after an early morning setup. Post-deployment checks confirmed all systems were in good condition. The team then recovered the heavily biofouled SOPM-1 buoy, complete with a fisherman dock line attached, before continuing with the SEPM-1 anchor recovery and deck reorganization.<\/p>\n<p class=\"\" data-start=\"805\" data-end=\"1066\">The rest of the day was spent cleaning gear, assembling the NOPM-2 mooring, and conducting an alongshore CTD survey between the Southern and Northern Offshore sites. Evening operations included shipboard meteorological and EK80 surveys near the NOSM-2 site.<\/p>\n<p class=\"\" data-start=\"1068\" data-end=\"1395\">April 15 followed a nearly identical schedule. The Northern Offshore Profiler Mooring (NOPM-2) was deployed early, followed by a CTD cast and recovery of NOPM-1 after lunch. Mooring operations were once again executed with precision, highlighting strong coordination among the ship\u2019s crew, science party, and deck team.<\/p>\n<p class=\"\" data-start=\"1397\" data-end=\"1616\">In the afternoon, work shifted to cleaning recovered gear and building NEPM-2. An ADCP survey was conducted in a counterclockwise circuit (NO\u2013CN\u2013SO\u2013NO), concluding with another overnight meteorological survey at NO.<\/p>\n<p class=\"\" data-start=\"1618\" data-end=\"1772\">With NEPM deployment set for April 16, the team remains on track and continues to maintain the high standard of execution expected on OOI mooring cruises.<\/p>\n<div id=\"attachment_536176\" style=\"width: 1034px\" class=\"wp-caption alignnone\"><img aria-describedby=\"caption-attachment-536176\" loading=\"lazy\" class=\"wp-image-536176 size-large\" src=\"https:\/\/www2.whoi.edu\/site\/ooi-expedition\/wp-content\/uploads\/sites\/143\/2025\/04\/IMG_0251_Nikki-Arm-1024x768.jpeg\" alt=\"Sunset over ocean\" width=\"1024\" height=\"768\" srcset=\"https:\/\/www2.whoi.edu\/site\/ooi-expedition\/wp-content\/uploads\/sites\/143\/2025\/04\/IMG_0251_Nikki-Arm-1024x768.jpeg 1024w, https:\/\/www2.whoi.edu\/site\/ooi-expedition\/wp-content\/uploads\/sites\/143\/2025\/04\/IMG_0251_Nikki-Arm-300x225.jpeg 300w, https:\/\/www2.whoi.edu\/site\/ooi-expedition\/wp-content\/uploads\/sites\/143\/2025\/04\/IMG_0251_Nikki-Arm-768x576.jpeg 768w, https:\/\/www2.whoi.edu\/site\/ooi-expedition\/wp-content\/uploads\/sites\/143\/2025\/04\/IMG_0251_Nikki-Arm-1536x1152.jpeg 1536w, https:\/\/www2.whoi.edu\/site\/ooi-expedition\/wp-content\/uploads\/sites\/143\/2025\/04\/IMG_0251_Nikki-Arm-2048x1536.jpeg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><p id=\"caption-attachment-536176\" class=\"wp-caption-text\">(c): Nikki Arm, WHOI<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Calm seas and light winds supported two efficient days of operations aboard the R\/V Neil Armstrong as the Pioneer 21 Leg 2 team completed major mooring work and regional surveys. On April 14, the Southern Offshore Profiler Mooring (SOPM-2) was deployed successfully after an early morning setup. Post-deployment checks confirmed all systems were in good&hellip;<\/p>\n","protected":false},"author":203,"featured_media":536176,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[309,19],"tags":[316,315],"_links":{"self":[{"href":"https:\/\/www2.whoi.edu\/site\/ooi-expedition\/wp-json\/wp\/v2\/posts\/536174"}],"collection":[{"href":"https:\/\/www2.whoi.edu\/site\/ooi-expedition\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www2.whoi.edu\/site\/ooi-expedition\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www2.whoi.edu\/site\/ooi-expedition\/wp-json\/wp\/v2\/users\/203"}],"replies":[{"embeddable":true,"href":"https:\/\/www2.whoi.edu\/site\/ooi-expedition\/wp-json\/wp\/v2\/comments?post=536174"}],"version-history":[{"count":3,"href":"https:\/\/www2.whoi.edu\/site\/ooi-expedition\/wp-json\/wp\/v2\/posts\/536174\/revisions"}],"predecessor-version":[{"id":536178,"href":"https:\/\/www2.whoi.edu\/site\/ooi-expedition\/wp-json\/wp\/v2\/posts\/536174\/revisions\/536178"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www2.whoi.edu\/site\/ooi-expedition\/wp-json\/wp\/v2\/media\/536176"}],"wp:attachment":[{"href":"https:\/\/www2.whoi.edu\/site\/ooi-expedition\/wp-json\/wp\/v2\/media?parent=536174"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www2.whoi.edu\/site\/ooi-expedition\/wp-json\/wp\/v2\/categories?post=536174"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www2.whoi.edu\/site\/ooi-expedition\/wp-json\/wp\/v2\/tags?post=536174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}