{"id":1033,"date":"2019-08-27T14:22:25","date_gmt":"2019-08-27T18:22:25","guid":{"rendered":"https:\/\/www2.whoi.edu\/site\/itp\/?page_id=1033"},"modified":"2021-07-20T11:23:38","modified_gmt":"2021-07-20T15:23:38","slug":"itp-4-data-processing","status":"publish","type":"page","link":"https:\/\/www2.whoi.edu\/site\/itp\/data\/completed-missions\/itp-4\/itp-4-data-processing\/","title":{"rendered":"ITP 004 Data Processing"},"content":{"rendered":"\r\n\t<h1>ITP 4 Data Processing<\/h1>\r\n\t<p>The 698 profiles that were downloaded from the ITP were processed according to the procedures described in the\u00a0<a href=\"\/site\/itp\/wp-content\/uploads\/sites\/92\/2019\/08\/ITP_Data_Processing_Procedures_35803-1.pdf\">ITP Data Processing Procedures<\/a>.\u00a0 The processing parameters for ITP4 are shown in the figures to the right. \u00a0The quality of the profile time series is exceedingly good.\u00a0\u00a0\u00a0No temperature or conductivity spikes needed removing for being obviously corrupted, although some slight conductivity calibration shifts were aligned.\u00a0\u00a0There were no instrument resets, and only profiles 4, 77 and 78 were largely incomplete.\u00a0\u00a0The lag coefficients were also uniform throughout the entire year.<\/p>\r\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>\r\n\t\t\t\t<a href=\"https:\/\/www2.whoi.edu\/site\/itp\/wp-content\/uploads\/sites\/92\/2019\/08\/itp4loc2_80945.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\/itp4loc2_80945.jpg\" alt=\"ITP surface buoy status\" height=\"1730\" width=\"1000\" title=\"itp4loc2_80945\" \/>\r\n\t\t\t\t<\/a>\r\n\t\tITP surface buoy status\r\n\t\t\t\t<a href=\"https:\/\/www2.whoi.edu\/site\/itp\/wp-content\/uploads\/sites\/92\/2019\/08\/itp4dat1_80947.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\/itp4dat1_80947.jpg\" alt=\"ITP profiler engineering data\" height=\"1480\" width=\"1560\" title=\"itp4dat1_80947\" \/>\r\n\t\t\t\t<\/a>\r\n\t\tITP profiler engineering data\r\n\t\t\t\t<a href=\"https:\/\/www2.whoi.edu\/site\/itp\/wp-content\/uploads\/sites\/92\/2019\/08\/itp4final1_80949.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\/itp4final1_80949.jpg\" alt=\"Data\" height=\"2717\" width=\"2033\" title=\"itp4final1_80949\" \/>\r\n\t\t\t\t<\/a>\r\n\t\tTop: number of bad points removed, Middle: variance of vertical difference of temperature and salinity in step region for up-going profiles, Bottom: temperature lag.\r\n\t\t\t\t<a href=\"https:\/\/www2.whoi.edu\/site\/itp\/wp-content\/uploads\/sites\/92\/2019\/08\/itp4final2_80951.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\/itp4final2_80951.jpg\" alt=\"Data\" height=\"2717\" width=\"2058\" title=\"itp4final2_80951\" \/>\r\n\t\t\t\t<\/a>\r\n\t\tTop: conductivity lag, Middle: conductivity thermal mass amplitude correction, Bottom: conductivity thermal mass lag correction.\r\n\t\t\t\t<a href=\"https:\/\/www2.whoi.edu\/site\/itp\/wp-content\/uploads\/sites\/92\/2019\/08\/itp4final3_80954.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\/itp4final3_80954.jpg\" alt=\"Data\" height=\"2717\" width=\"2033\" title=\"itp4final3_80954\" \/>\r\n\t\t\t\t<\/a>\r\n\t\tTop: down pressure deviation correction, Middle: salinity ratio adjustment, Bottom: Number of filtered spikes.\r\n","protected":false},"excerpt":{"rendered":"<p>ITP 4 Data Processing The 698 profiles that were downloaded from the ITP were processed according to the procedures described in the\u00a0ITP Data Processing Procedures.\u00a0 The processing parameters for ITP4 are shown in the figures to the right. \u00a0The quality of the profile time series is exceedingly good.\u00a0\u00a0\u00a0No temperature or conductivity spikes needed removing for&hellip;<\/p>\n","protected":false},"author":83,"featured_media":0,"parent":999,"menu_order":3,"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\/1033"}],"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=1033"}],"version-history":[{"count":3,"href":"https:\/\/www2.whoi.edu\/site\/itp\/wp-json\/wp\/v2\/pages\/1033\/revisions"}],"predecessor-version":[{"id":3414,"href":"https:\/\/www2.whoi.edu\/site\/itp\/wp-json\/wp\/v2\/pages\/1033\/revisions\/3414"}],"up":[{"embeddable":true,"href":"https:\/\/www2.whoi.edu\/site\/itp\/wp-json\/wp\/v2\/pages\/999"}],"wp:attachment":[{"href":"https:\/\/www2.whoi.edu\/site\/itp\/wp-json\/wp\/v2\/media?parent=1033"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}