{"id":675,"date":"2019-12-13T16:43:44","date_gmt":"2019-12-13T20:43:44","guid":{"rendered":"https:\/\/www2.whoi.edu\/site\/aomip\/?page_id=675"},"modified":"2021-06-18T09:20:16","modified_gmt":"2021-06-18T13:20:16","slug":"bottom-topography","status":"publish","type":"page","link":"https:\/\/www2.whoi.edu\/site\/aomip\/models\/details\/bottom-topography\/","title":{"rendered":"Bottom topography"},"content":{"rendered":"\n\n\t<h1>Bottom topography<\/h1>\n\n<table id=\"tablepress-10\" class=\"tablepress tablepress-id-10 tablepress-responsive\">\n<thead>\n<tr class=\"row-1 odd\">\n\t<th class=\"column-1\"><p>code<\/p><\/th><th class=\"column-2\"><p>source<\/p><\/th><th class=\"column-3\"><p>modifications<\/p><\/th><th class=\"column-4\"><p>min depth<\/p><\/th><th class=\"column-5\"><p>max depth<\/p><\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-hover\">\n<tr class=\"row-2 even\">\n\t<td class=\"column-1\"><p>AWI<\/p><\/td><td class=\"column-2\"><p>IBCAO<\/p><\/td><td class=\"column-3\"><p>deepened some channels<\/p><\/td><td class=\"column-4\"><p>30 m<\/p><\/td><td class=\"column-5\"><p>4800 m<\/p><\/td>\n<\/tr>\n<tr class=\"row-3 odd\">\n\t<td class=\"column-1\"><p>GSFC<\/p><\/td><td class=\"column-2\"><p>TerrainBase Global DTM<\/p><\/td><td class=\"column-3\"><p>extensive smoothing<\/p><\/td><td class=\"column-4\"><p>50 m<\/p><\/td><td class=\"column-5\"><p>6000 m<\/p><\/td>\n<\/tr>\n<tr class=\"row-4 even\">\n\t<td class=\"column-1\"><p>\u00a0DRAKKAR<\/p><\/td><td class=\"column-2\"><p>ETOPO2 (IBCAO in the Arctic)<\/p><\/td><td class=\"column-3\"><p>\u00a0Some (not in the Arctic)<\/p><\/td><td class=\"column-4\"><p>\u00a010m<\/p><\/td><td class=\"column-5\"><p>5750m<\/p><\/td>\n<\/tr>\n<tr class=\"row-5 odd\">\n\t<td class=\"column-1\"><p>ICMMG<\/p><\/td><td class=\"column-2\"><p>IBCAO<\/p><\/td><td class=\"column-3\"><p>deepened some channels<\/p><\/td><td class=\"column-4\"><p>50 m<\/p><\/td><td class=\"column-5\"><p>5500 m<\/p><\/td>\n<\/tr>\n<tr class=\"row-6 even\">\n\t<td class=\"column-1\"><p>LANL<\/p><\/td><td class=\"column-2\"><p>IBCAO + Smith&amp;Sandwell<\/p><\/td><td class=\"column-3\"><p>pointwise changes<\/p><\/td><td class=\"column-4\"><p>20 m<\/p><\/td><td class=\"column-5\"><p>5500 m<\/p><\/td>\n<\/tr>\n<tr class=\"row-7 odd\">\n\t<td class=\"column-1\"><p>LU<\/p><\/td><td class=\"column-2\"><p>IBCAO + ETOPO5<\/p><\/td><td class=\"column-3\"><p>widened some straits<\/p><\/td><td class=\"column-4\"><p>30 m<\/p><\/td><td class=\"column-5\"><p>4345 m<\/p><\/td>\n<\/tr>\n<tr class=\"row-8 even\">\n\t<td class=\"column-1\"><p>NERSC<\/p><\/td><td class=\"column-2\"><p>GEBCO<\/p><\/td><td class=\"column-3\"><p>modified some sill depths<\/p><\/td><td class=\"column-4\"><p>50m<\/p><\/td><td class=\"column-5\"><p>7505m<\/p><\/td>\n<\/tr>\n<tr class=\"row-9 odd\">\n\t<td class=\"column-1\"><p>NPS<\/p><\/td><td class=\"column-2\"><p>IBCAO + ETOPO5<\/p><\/td><td class=\"column-3\"><p>widened some straits<\/p><\/td><td class=\"column-4\"><p>45 m<\/p><\/td><td class=\"column-5\"><p>4300 m<\/p><\/td>\n<\/tr>\n<tr class=\"row-10 even\">\n\t<td class=\"column-1\"><p>NYU<\/p><\/td><td class=\"column-2\"><p>IBCAO + ETOPO5<\/p><\/td><td class=\"column-3\"><p>none<\/p><\/td><td class=\"column-4\"><p>20 m<\/p><\/td><td class=\"column-5\"><p>5000 m<\/p><\/td>\n<\/tr>\n<tr class=\"row-11 odd\">\n\t<td class=\"column-1\"><p>POL<\/p><\/td><td class=\"column-2\"><p>IBCAO + ETOPO5<\/p><\/td><td class=\"column-3\"><p>some<\/p><\/td><td class=\"column-4\"><p>15m<\/p><\/td><td class=\"column-5\"><p>5500m<\/p><\/td>\n<\/tr>\n<tr class=\"row-12 even\">\n\t<td class=\"column-1\"><p>FEMAO1<\/p><\/td><td class=\"column-2\"><p>Polyakov<\/p><\/td><td class=\"column-3\"><p>smoothing,   widened some straits<\/p><\/td><td class=\"column-4\"><p>25 m<\/p><\/td><td class=\"column-5\"><p>4000 m<\/p><\/td>\n<\/tr>\n<tr class=\"row-13 odd\">\n\t<td class=\"column-1\"><p>FEMAO2<\/p><\/td><td class=\"column-2\"><p>IBCAO<\/p><\/td><td class=\"column-3\"><p>smoothing,   widened some\u00a0 straits<\/p><\/td><td class=\"column-4\"><p>25 m<\/p><\/td><td class=\"column-5\"><p>5000 m<\/p><\/td>\n<\/tr>\n<tr class=\"row-14 even\">\n\t<td class=\"column-1\"><p>INMOM<\/p><\/td><td class=\"column-2\"><p>ETOPO5<\/p><\/td><td class=\"column-3\"><p>smoothing<\/p><\/td><td class=\"column-4\"><p>10 m<\/p><\/td><td class=\"column-5\"><p>7457 m<\/p><\/td>\n<\/tr>\n<tr class=\"row-15 odd\">\n\t<td class=\"column-1\"><p>N Atlantic only<\/p><\/td><td class=\"column-2\"><p>radiation (Stevens, 1990)<\/p><\/td><td class=\"column-3\"><p>none<\/p><\/td><td class=\"column-4\"><p>\u00a0<\/p><\/td><td class=\"column-5\"><p>\u00a0<\/p><\/td>\n<\/tr>\n<tr class=\"row-16 even\">\n\t<td class=\"column-1\"><p>UCL<\/p><\/td><td class=\"column-2\"><p>ETOPO5<\/p><\/td><td class=\"column-3\"><p>pointwise<\/p><\/td><td class=\"column-4\"><p>20 m<\/p><\/td><td class=\"column-5\"><p>5500 m<\/p><\/td>\n<\/tr>\n<tr class=\"row-17 odd\">\n\t<td class=\"column-1\"><p>UW<\/p><\/td><td class=\"column-2\"><p>IBCAO + ETOPO5<\/p><\/td><td class=\"column-3\"><p>?<\/p><\/td><td class=\"column-4\"><p>75 m<\/p><\/td><td class=\"column-5\"><p>?<\/p><\/td>\n<\/tr>\n<tr class=\"row-18 even\">\n\t<td class=\"column-1\"><p>DAL<\/p><\/td><td class=\"column-2\"><p>\u00a0<\/p><\/td><td class=\"column-3\"><p>\u00a0<\/p><\/td><td class=\"column-4\"><p>\u00a0<\/p><\/td><td class=\"column-5\"><p>\u00a0<\/p><\/td>\n<\/tr>\n<tr class=\"row-19 odd\">\n\t<td class=\"column-1\"><p>FSU<\/p><\/td><td class=\"column-2\"><p>\u00a0<\/p><\/td><td class=\"column-3\"><p>\u00a0<\/p><\/td><td class=\"column-4\"><p>\u00a0<\/p><\/td><td class=\"column-5\"><p>\u00a0<\/p><\/td>\n<\/tr>\n<tr class=\"row-20 even\">\n\t<td class=\"column-1\"><p>GFDL<\/p><\/td><td class=\"column-2\"><p>\u00a0<\/p><\/td><td class=\"column-3\"><p>\u00a0<\/p><\/td><td class=\"column-4\"><p>\u00a0<\/p><\/td><td class=\"column-5\"><p>\u00a0<\/p><\/td>\n<\/tr>\n<tr class=\"row-21 odd\">\n\t<td class=\"column-1\"><p>IARC-A<\/p><\/td><td class=\"column-2\"><p>IBCAO<\/p><\/td><td class=\"column-3\"><p>smoothing<\/p><\/td><td class=\"column-4\"><p>10m<\/p><\/td><td class=\"column-5\"><p>4000m*<\/p><\/td>\n<\/tr>\n<tr class=\"row-22 even\">\n\t<td class=\"column-1\"><p>IARC-B<\/p><\/td><td class=\"column-2\"><p>IBCAO<\/p><\/td><td class=\"column-3\"><p>none<\/p><\/td><td class=\"column-4\"><p>10m<\/p><\/td><td class=\"column-5\"><p>4000m*<\/p><\/td>\n<\/tr>\n<tr class=\"row-23 odd\">\n\t<td class=\"column-1\"><p>ECCO2<\/p><\/td><td class=\"column-2\"><p>GEBCO + Smith&amp;Sandwell<\/p><\/td><td class=\"column-3\"><p>none<\/p><\/td><td class=\"column-4\"><p>0m<\/p><\/td><td class=\"column-5\"><p>6145m<\/p><\/td>\n<\/tr>\n<tr class=\"row-24 even\">\n\t<td class=\"column-1\"><p>MIT<\/p><\/td><td class=\"column-2\"><p>\u00a0<\/p><\/td><td class=\"column-3\"><p>\u00a0<\/p><\/td><td class=\"column-4\"><p>\u00a0<\/p><\/td><td class=\"column-5\"><p>\u00a0<\/p><\/td>\n<\/tr>\n<tr class=\"row-25 odd\">\n\t<td class=\"column-1\"><p>NCAR<\/p><\/td><td class=\"column-2\"><p>\u00a0<\/p><\/td><td class=\"column-3\"><p>\u00a0<\/p><\/td><td class=\"column-4\"><p>\u00a0<\/p><\/td><td class=\"column-5\"><p>\u00a0<\/p><\/td>\n<\/tr>\n<tr class=\"row-26 even\">\n\t<td class=\"column-1\"><p>NPI<\/p><\/td><td class=\"column-2\"><p>\u00a0<\/p><\/td><td class=\"column-3\"><p>\u00a0<\/p><\/td><td class=\"column-4\"><p>\u00a0<\/p><\/td><td class=\"column-5\"><p>\u00a0<\/p><\/td>\n<\/tr>\n<tr class=\"row-27 odd\">\n\t<td class=\"column-1\"><p>UMASD<\/p><\/td><td class=\"column-2\"><p>\u00a0<\/p><\/td><td class=\"column-3\"><p>\u00a0<\/p><\/td><td class=\"column-4\"><p>\u00a0<\/p><\/td><td class=\"column-5\"><p>\u00a0<\/p><\/td>\n<\/tr>\n<tr class=\"row-28 even\">\n\t<td class=\"column-1\"><p>NOCS\/ORCA25<\/p><\/td><td class=\"column-2\"><p>ETOPO2+IBCAO+GEBCO 1mn.<\/p><\/td><td class=\"column-3\"><p>smoothing<\/p><\/td><td class=\"column-4\"><p>25 m<\/p><\/td><td class=\"column-5\"><p>5902 m<\/p><\/td>\n<\/tr>\n<tr class=\"row-29 odd\">\n\t<td class=\"column-1\"><p>MCGU<\/p><\/td><td class=\"column-2\"><p>\u00a0<\/p><\/td><td class=\"column-3\"><p>\u00a0<\/p><\/td><td class=\"column-4\"><p>\u00a0<\/p><\/td><td class=\"column-5\"><p>\u00a0<\/p><\/td>\n<\/tr>\n<tr class=\"row-30 even\">\n\t<td class=\"column-1\"><p>LOCEAN<\/p><\/td><td class=\"column-2\"><p>ETOPO5 + Smith &amp; Sandwel<\/p><\/td><td class=\"column-3\"><p>modified channels<\/p><\/td><td class=\"column-4\"><p>20m<\/p><\/td><td class=\"column-5\"><p>5500m<\/p><\/td>\n<\/tr>\n<tr class=\"row-31 odd\">\n\t<td class=\"column-1\"><p>IOS<\/p><\/td><td class=\"column-2\"><p>IBCAO + ETOPO5<\/p><\/td><td class=\"column-3\"><p>widened Nares Strait<\/p><\/td><td class=\"column-4\"><p>30 m<\/p><\/td><td class=\"column-5\"><p>4345 m<\/p><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-10 from cache -->\n<p>Note: all z-level models use full-cell depth representation.<\/p>\n<p>*IARC model adopts partial steps for vertical grid cell.<\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>Bottom topography Note: all z-level models use full-cell depth representation. *IARC model adopts partial steps for vertical grid cell.<\/p>\n","protected":false},"author":83,"featured_media":0,"parent":639,"menu_order":6,"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\/aomip\/wp-json\/wp\/v2\/pages\/675"}],"collection":[{"href":"https:\/\/www2.whoi.edu\/site\/aomip\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www2.whoi.edu\/site\/aomip\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www2.whoi.edu\/site\/aomip\/wp-json\/wp\/v2\/users\/83"}],"replies":[{"embeddable":true,"href":"https:\/\/www2.whoi.edu\/site\/aomip\/wp-json\/wp\/v2\/comments?post=675"}],"version-history":[{"count":3,"href":"https:\/\/www2.whoi.edu\/site\/aomip\/wp-json\/wp\/v2\/pages\/675\/revisions"}],"predecessor-version":[{"id":1674,"href":"https:\/\/www2.whoi.edu\/site\/aomip\/wp-json\/wp\/v2\/pages\/675\/revisions\/1674"}],"up":[{"embeddable":true,"href":"https:\/\/www2.whoi.edu\/site\/aomip\/wp-json\/wp\/v2\/pages\/639"}],"wp:attachment":[{"href":"https:\/\/www2.whoi.edu\/site\/aomip\/wp-json\/wp\/v2\/media?parent=675"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}