{"id":6229,"date":"2026-03-03T12:33:40","date_gmt":"2026-03-03T16:33:40","guid":{"rendered":"https:\/\/www2.whoi.edu\/site\/itp\/?page_id=6229"},"modified":"2026-03-03T14:31:58","modified_gmt":"2026-03-03T18:31:58","slug":"itp117-data-processing","status":"publish","type":"page","link":"https:\/\/www2.whoi.edu\/site\/itp\/data\/completed-missions\/itp117-overview\/itp117-data-processing\/","title":{"rendered":"ITP 117 Data Processing"},"content":{"rendered":"\n\n\t<h1>ITP 117 Data Processing<\/h1>\n\t<p>The 205 profiles that were transmitted from the ITP were processed according to the procedures described in the <a href=\"http:\/\/www.whoi.edu\/fileserver.do?id=35803&amp;pt=2&amp;p=41486\">ITP Updated Data Processing Procedures<\/a>.\u00a0 The processing parameters for the CTD data are shown in the figures below.\u00a0 The SAMI data validation are described in Islam et al., (2017).<\/p>\n<p>See the Data Products tab to the left for descriptions of the three levels (I, II, III) of data processing and to access all data.<\/p>\n<p>References:<\/p>\n<p>Islam, F., M.D. DeGrandpre, C.M Beatty, M.-L. Timmermans, R.A. Krishfield, J.M Toole, and S.R. Laney, 2017. Sea surface pCO<sub>2<\/sub> and O<sub>2<\/sub> dynamics in the partially ice-covered Arctic Ocean. Journal of Geophysical Research, Vol. 122, doi:10.1002\/2016JC012162.<\/p>\n<p><a href=\"https:\/\/www2.whoi.edu\/site\/itp\/data\/completed-missions\/itp117-overview\/itp117-deployment\/\">Deployment<\/a><\/p>\n<p><a href=\"https:\/\/www2.whoi.edu\/site\/itp\/data\/completed-missions\/itp117-overview\/itp117-recovery\/\">Recovery<\/a><\/p>\n<p><a href=\"https:\/\/www2.whoi.edu\/site\/itp\/data\/completed-missions\/itp117-overview\/itp117-final-data\/\">Final Data<\/a><\/p>\n\t\t\t\t<img loading=\"lazy\" src=\"https:\/\/www2.whoi.edu\/site\/itp\/wp-content\/uploads\/sites\/92\/2026\/03\/itp117loc2.jpg\" alt=\"ITP surface buoy status.\" height=\"1730\" width=\"1000\" title=\"itp117loc2\" \/>\n\t\tITP surface buoy status.\n\t\t\t\t<img loading=\"lazy\" src=\"https:\/\/www2.whoi.edu\/site\/itp\/wp-content\/uploads\/sites\/92\/2026\/03\/itp117dat1.jpg\" alt=\"ITP profiler engineering data.\" height=\"1480\" width=\"1560\" title=\"itp117dat1\" \/>\n\t\tITP profiler engineering data.\n\t\t\t\t<img loading=\"lazy\" src=\"https:\/\/www2.whoi.edu\/site\/itp\/wp-content\/uploads\/sites\/92\/2026\/03\/itp117final1-scaled.jpg\" alt=\"Number of bad points removed (top); variance of vertical difference of temperature and salinity in step region for up-going profiles; depth of staircase layer; temperature lag (bottom).\" height=\"2560\" width=\"1978\" title=\"itp117final1\" \/>\n\t\tNumber of bad points removed (top); variance of vertical difference of temperature and salinity in step region for up-going profiles; depth of staircase layer; temperature lag (bottom).\n\t\t\t\t<img loading=\"lazy\" src=\"https:\/\/www2.whoi.edu\/site\/itp\/wp-content\/uploads\/sites\/92\/2026\/03\/itp117final2-scaled.jpg\" alt=\"Top: conductivity lag, Middle: conductivity thermal mass amplitude correction, Bottom: conductivity thermal mass lag correction.\" height=\"2560\" width=\"1978\" title=\"itp117final2\" \/>\n\t\tTop: conductivity lag, Middle: conductivity thermal mass amplitude correction, Bottom: conductivity thermal mass lag correction.\n\t\t\t\t<img loading=\"lazy\" src=\"https:\/\/www2.whoi.edu\/site\/itp\/wp-content\/uploads\/sites\/92\/2026\/03\/itp117final3-scaled.jpg\" alt=\"Top: down pressure deviation correction, Middle: salinity ratio adjustment, Bottom: Number of filtered spikes.\" height=\"2560\" width=\"1978\" title=\"itp117final3\" \/>\n\t\tTop: down pressure deviation correction, Middle: salinity ratio adjustment, Bottom: Number of filtered spikes.\n\n","protected":false},"excerpt":{"rendered":"<p>ITP 117 Data Processing The 205 profiles that were transmitted from the ITP were processed according to the procedures described in the ITP Updated Data Processing Procedures.\u00a0 The processing parameters for the CTD data are shown in the figures below.\u00a0 The SAMI data validation are described in Islam et al., (2017). See the Data Products&hellip;<\/p>\n","protected":false},"author":188,"featured_media":0,"parent":6163,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"tpl-sidebar.php","meta":{"advanced-sidebar-menu\/link-title":"ITP 117 Data Processing","advanced-sidebar-menu\/exclude-page":false},"_links":{"self":[{"href":"https:\/\/www2.whoi.edu\/site\/itp\/wp-json\/wp\/v2\/pages\/6229"}],"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\/188"}],"replies":[{"embeddable":true,"href":"https:\/\/www2.whoi.edu\/site\/itp\/wp-json\/wp\/v2\/comments?post=6229"}],"version-history":[{"count":3,"href":"https:\/\/www2.whoi.edu\/site\/itp\/wp-json\/wp\/v2\/pages\/6229\/revisions"}],"predecessor-version":[{"id":6248,"href":"https:\/\/www2.whoi.edu\/site\/itp\/wp-json\/wp\/v2\/pages\/6229\/revisions\/6248"}],"up":[{"embeddable":true,"href":"https:\/\/www2.whoi.edu\/site\/itp\/wp-json\/wp\/v2\/pages\/6163"}],"wp:attachment":[{"href":"https:\/\/www2.whoi.edu\/site\/itp\/wp-json\/wp\/v2\/media?parent=6229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}