{"id":1600,"date":"2019-08-30T14:19:25","date_gmt":"2019-08-30T18:19:25","guid":{"rendered":"https:\/\/www2.whoi.edu\/site\/itp\/?page_id=1600"},"modified":"2021-07-20T12:18:30","modified_gmt":"2021-07-20T16:18:30","slug":"itp-22-deployment","status":"publish","type":"page","link":"https:\/\/www2.whoi.edu\/site\/itp\/data\/completed-missions\/itp-22\/itp-22-deployment\/","title":{"rendered":"ITP 022 Deployment"},"content":{"rendered":"\r\n\t<h1>ITP\u00a0 22 Deployment Operations<\/h1>\r\n\t<p>While the two previous ITPs on the JOIS cruise (21 and 23) were deployed on the way north along the 150\u00b0 longitude line, ITP 22 was the first deployed on the way south along the 140\u00b0 line, and was the northernmost ITP deployed from the\u00a0<em>Louis<\/em>\u00a0in 2008.\u00a0 The conditions were basically the same as the previous deployments, variable low ceiling and fog.\u00a0 On helicopter reconnaissance, a sturdy-looking ice floe was drilled for thickness (3.52 m), and immediately selected.\u00a0 During the deployment two hours later, it was more difficult to drill the 10.5 inch diameter hole through the last bit because of the drag on the auger blade at the slush ice interface. \u00a0The deployment took about 2 hours total, and test communications with the profiler from the surface package were normal.\u00a0 In a separate operation, SIMBA-C was installed nearby on the same floe several hours after the ITP was deployed.<\/p>\r\n\t\t\t\t<a href=\"https:\/\/www2.whoi.edu\/site\/itp\/wp-content\/uploads\/sites\/92\/2019\/08\/DSCN3375_261386.jpg\" target=\"_self\" rel=\"noopener noreferrer\">\r\n\t\t\t\t<img loading=\"lazy\" src=\"https:\/\/www2.whoi.edu\/site\/itp\/wp-content\/uploads\/sites\/92\/2019\/08\/DSCN3375_261386.jpg\" alt=\"As soon as the ice drilling for the deployment began, a curious seal popped up in the lead next to the floe.\" height=\"2304\" width=\"3072\" title=\"DSCN3375_261386\" \/>\r\n\t\t\t\t<\/a>\r\n\t\tAs soon as the ice drilling for the deployment began, a curious seal popped up in the lead next to the floe. (Photo by Rick Krishfield)\r\n\t\t\t\t<a href=\"https:\/\/www2.whoi.edu\/site\/itp\/wp-content\/uploads\/sites\/92\/2019\/08\/080608_1133_261425.jpg\" target=\"_self\" rel=\"noopener noreferrer\">\r\n\t\t\t\t<img loading=\"lazy\" src=\"https:\/\/www2.whoi.edu\/site\/itp\/wp-content\/uploads\/sites\/92\/2019\/08\/080608_1133_261425.jpg\" alt=\"Rick Krishfield and Jim Dunn are nearly through the 3.5 m thick icefloe.\" height=\"2304\" width=\"3072\" title=\"OLYMPUS DIGITAL CAMERA\" \/>\r\n\t\t\t\t<\/a>\r\n\t\tRick Krishfield and Jim Dunn are nearly through the 3.5 m thick icefloe.  Several extension on the 10&#8243; diameter auger and the slushy ice bottom make the finish difficult, so the chainfall is connected to take up the weight as needed. (Photo by Gary Morgan)\r\n\t\t\t\t<a href=\"https:\/\/www2.whoi.edu\/site\/itp\/wp-content\/uploads\/sites\/92\/2019\/08\/DSCN3379_261533.jpg\" target=\"_self\" rel=\"noopener noreferrer\">\r\n\t\t\t\t<img loading=\"lazy\" src=\"https:\/\/www2.whoi.edu\/site\/itp\/wp-content\/uploads\/sites\/92\/2019\/08\/DSCN3379_261533.jpg\" alt=\"Will Ostrom and Dunn unspool the jacketed ITP wire through the ice hole.\" height=\"2304\" width=\"3072\" title=\"DSCN3379_261533\" \/>\r\n\t\t\t\t<\/a>\r\n\t\tWill Ostrom and Dunn unspool the jacketed ITP wire through the ice hole. (Photo by Rick Krishfield)\r\n\t\t\t\t<img loading=\"lazy\" src=\"https:\/\/www2.whoi.edu\/site\/itp\/wp-content\/uploads\/sites\/92\/2019\/08\/IMG_2643_261495.jpg\" alt=\"Dunn and Ostrom attach the inductive modem grounding plate to the conductors embedded in the ITP tether.\" height=\"480\" width=\"640\" title=\"IMG_2643_261495\" \/>\r\n\t\tDunn and Ostrom attach the inductive modem grounding plate to the conductors embedded in the ITP tether. (Photo by Chris Swannell)\r\n\t\t\t\t<a href=\"https:\/\/www2.whoi.edu\/site\/itp\/wp-content\/uploads\/sites\/92\/2019\/08\/DSCN3383_261475.jpg\" target=\"_self\" rel=\"noopener noreferrer\">\r\n\t\t\t\t<img loading=\"lazy\" src=\"https:\/\/www2.whoi.edu\/site\/itp\/wp-content\/uploads\/sites\/92\/2019\/08\/DSCN3383_261475.jpg\" alt=\"The deployment crew for ITP 22\" height=\"2304\" width=\"3072\" title=\"DSCN3383_261475\" \/>\r\n\t\t\t\t<\/a>\r\n\t\tThe deployment crew for ITP 22: Krishfield, Dunn, Gary Morgan, and Ostrom in front.\r\n\t\t\t\t<a href=\"https:\/\/www2.whoi.edu\/site\/itp\/wp-content\/uploads\/sites\/92\/2019\/08\/080608_1331_261553.jpg\" target=\"_self\" rel=\"noopener noreferrer\">\r\n\t\t\t\t<img loading=\"lazy\" src=\"https:\/\/www2.whoi.edu\/site\/itp\/wp-content\/uploads\/sites\/92\/2019\/08\/080608_1331_261553.jpg\" alt=\"After the ITP is installed, the ice party gets blown by a light snow squall created by the helicopter landing.\" height=\"2304\" width=\"3072\" title=\"OLYMPUS DIGITAL CAMERA\" \/>\r\n\t\t\t\t<\/a>\r\n\t\tAfter the ITP is installed, the ice party gets blown by a light snow squall created by the helicopter landing. (Photo by Gary Morgan)\r\n","protected":false},"excerpt":{"rendered":"<p>ITP\u00a0 22 Deployment Operations While the two previous ITPs on the JOIS cruise (21 and 23) were deployed on the way north along the 150\u00b0 longitude line, ITP 22 was the first deployed on the way south along the 140\u00b0 line, and was the northernmost ITP deployed from the\u00a0Louis\u00a0in 2008.\u00a0 The conditions were basically the&hellip;<\/p>\n","protected":false},"author":83,"featured_media":0,"parent":1596,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"tpl-sidebar.php","meta":{"advanced-sidebar-menu\/link-title":"","advanced-sidebar-menu\/exclude-page":false},"_links":{"self":[{"href":"https:\/\/www2.whoi.edu\/site\/itp\/wp-json\/wp\/v2\/pages\/1600"}],"collection":[{"href":"https:\/\/www2.whoi.edu\/site\/itp\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www2.whoi.edu\/site\/itp\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www2.whoi.edu\/site\/itp\/wp-json\/wp\/v2\/users\/83"}],"replies":[{"embeddable":true,"href":"https:\/\/www2.whoi.edu\/site\/itp\/wp-json\/wp\/v2\/comments?post=1600"}],"version-history":[{"count":3,"href":"https:\/\/www2.whoi.edu\/site\/itp\/wp-json\/wp\/v2\/pages\/1600\/revisions"}],"predecessor-version":[{"id":3488,"href":"https:\/\/www2.whoi.edu\/site\/itp\/wp-json\/wp\/v2\/pages\/1600\/revisions\/3488"}],"up":[{"embeddable":true,"href":"https:\/\/www2.whoi.edu\/site\/itp\/wp-json\/wp\/v2\/pages\/1596"}],"wp:attachment":[{"href":"https:\/\/www2.whoi.edu\/site\/itp\/wp-json\/wp\/v2\/media?parent=1600"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}