{
"objectIdFieldName": "",
"fields": [
{
"name": "OID",
"type": "esriFieldTypeOID",
"alias": "OID",
"domain": null
},
{
"name": "Value",
"type": "esriFieldTypeInteger",
"alias": "Value",
"domain": null
},
{
"name": "Count",
"type": "esriFieldTypeDouble",
"alias": "Count",
"domain": null
},
{
"name": "Type",
"type": "esriFieldTypeString",
"alias": "Type",
"domain": null,
"length": 254
},
{
"name": "SID",
"type": "esriFieldTypeString",
"alias": "SID",
"domain": null,
"length": 254
}
],
"features": [
{"attributes": {
"OID": 0,
"Value": -8888,
"Count": 221556845,
"Type": "Land",
"SID": "The grid value at this location has a positive value (+ve), i.e. is coded as land. Please note that for the Southern Ocean region (south of 60°S) based on the IBCSO, elevation values are based on the Bedmap2 data set and coded as 3500."
}},
{"attributes": {
"OID": 1,
"Value": 0,
"Count": 386928842,
"Type": "Indirect",
"SID": "The grid value at this location has been developed from a database of ship track soundings with interpolation between soundings guided by satellite derived gravity data. At this location in the grid, the data value has been interpolated."
}},
{"attributes": {
"OID": 2,
"Value": 110,
"Count": 484257,
"Type": "Indirect",
"SID": "The grid value at this location is taken from the Caspian Sea grid, (see Annex A.1 ). This grid has been generated from a data set of soundings using a kriging gridding algorithm."
}},
{"attributes": {
"OID": 3,
"Value": 120,
"Count": 678969,
"Type": "Indirect",
"SID": "The grid value at this location is taken from the Black Sea grid, (see Annex A.2 ). This grid has been generated from a data set of soundings using a kriging gridding algorithm."
}},
{"attributes": {
"OID": 4,
"Value": 130,
"Count": 6001406,
"Type": "Indirect",
"SID": "The grid value at this location is taken from the GEBCO_08 Grid. In this region, the GEBCO_08 Grid is based on the Weddell Sea grid). This grid has been generated from a data set of bathymetric contours based largely on multibeam and single beam"
}},
{"attributes": {
"OID": 5,
"Value": 1100,
"Count": 106614,
"Type": "Direct",
"SID": "The grid value at this location is taken from the Caspian Sea grid, (see Annex A.1 ). The grid cell at this location contains a sounding(s) from the Caspian Sea source data set."
}},
{"attributes": {
"OID": 6,
"Value": 1200,
"Count": 74778,
"Type": "Direct",
"SID": "The grid value at this location is taken from the Black Sea grid, (see Annex A.2 ). The grid cell at this location contains a sounding(s) from the Black Sea source data set."
}},
{"attributes": {
"OID": 7,
"Value": 1300,
"Count": 90660,
"Type": "Direct",
"SID": "The grid cell at this location is 'crossed' by trackline control information, i.e. survey track or isolated sounding, from the Weddell Sea source data set."
}},
{"attributes": {
"OID": 8,
"Value": 1400,
"Count": 5424489,
"Type": "Unknown",
"SID": "The grid value at this location is taken from the Geoscience Australia grid 'Australian Bathymetry and Topography Grid, June 2009'."
}},
{"attributes": {
"OID": 9,
"Value": 1500,
"Count": 22498,
"Type": "Direct",
"SID": "The grid value at this location is based on ENC soundings supplied by the East Asia Hydrographic Commission."
}},
{"attributes": {
"OID": 10,
"Value": 1550,
"Count": 29912,
"Type": "Indirect",
"SID": "The grid value at this location is based on ENC bathymetric contours supplied by the East Asia Hydrographic Commission."
}},
{"attributes": {
"OID": 11,
"Value": 1600,
"Count": 405372,
"Type": "Unknown",
"SID": "The grid value at this location is based on gridded data from the North American Great Lakes gridded data sets."
}},
{"attributes": {
"OID": 12,
"Value": 1700,
"Count": 256583,
"Type": "Direct",
"SID": "The grid value at this location is based on gridded data from the Gulf of Cadiz gridded data set 'The quest for the Africa-Eurasia plate boundary west of the Strait of Gibraltar'."
}},
{"attributes": {
"OID": 13,
"Value": 1800,
"Count": 53680,
"Type": "Direct",
"SID": "The grid value at this location is based on multibeam data from the 2004 cruise of HMS Scott."
}},
{"attributes": {
"OID": 14,
"Value": 1900,
"Count": 58679785,
"Type": "Indirect",
"SID": "The grid value at this location is taken from the IBCAO V3 grid ( www.ibcao.org ) and is based on interpolation."
}},
{"attributes": {
"OID": 15,
"Value": 1910,
"Count": 27269356,
"Type": "Direct",
"SID": "The grid value at this location is based on multibeam data."
}},
{"attributes": {
"OID": 16,
"Value": 1920,
"Count": 11658575,
"Type": "Direct",
"SID": "The grid value at this location is based on single beam data in the IBCAO V3 or IBCSO V1 grids."
}},
{"attributes": {
"OID": 17,
"Value": 1940,
"Count": 10312,
"Type": "Unknown",
"SID": "The grid value at this location is taken from the IBCSO V1 grid and is based on depth data from digital bathymetric models."
}},
{"attributes": {
"OID": 18,
"Value": 1950,
"Count": 11886459,
"Type": "Indirect",
"SID": "The grid value at this location is taken from the IBCAO V3 and is based on depth contours from digitised charts."
}},
{"attributes": {
"OID": 19,
"Value": 2000,
"Count": 4655091,
"Type": "Direct",
"SID": "The grid value at this location is based on Olex data."
}},
{"attributes": {
"OID": 20,
"Value": 2100,
"Count": 2916746,
"Type": "Indirect",
"SID": "The grid value at this location is based on interpolation using an adjustable tension continuous curvature surface gridding algorithm 'surface' from GMT."
}},
{"attributes": {
"OID": 21,
"Value": 2200,
"Count": 21627447,
"Type": "Direct",
"SID": "The grid value at this location is based on data from the Lamont-Doherty Earth Observatory (LDEO) of Columbia University, Global Multi-Resolution Topography Synthesis."
}},
{"attributes": {
"OID": 22,
"Value": 2300,
"Count": 1257505,
"Type": "Direct",
"SID": "The grid value at this location is based on a gridded bathymetric data set for Irish designated waters, based on multibeam surveys, provided by the Geological Survey of Ireland."
}},
{"attributes": {
"OID": 23,
"Value": 3100,
"Count": 42656,
"Type": "Direct",
"SID": "The grid value at this location is taken from the IBCSO V1 grid and is based on data from nautical charts."
}},
{"attributes": {
"OID": 24,
"Value": 3200,
"Count": 2056,
"Type": "Indirect",
"SID": "The grid value at this location is taken from the IBCSO V1 grid and is based on steering points."
}},
{"attributes": {
"OID": 25,
"Value": 3300,
"Count": 17512668,
"Type": "Indirect",
"SID": "The grid value at this location is taken from the IBCSO V1 grid and is based on interpolation."
}},
{"attributes": {
"OID": 26,
"Value": 3328,
"Count": 1,
"Type": "Indirect",
"SID": "The grid value at this location is taken from the IBCSO V1 grid and is based on interpolation."
}},
{"attributes": {
"OID": 27,
"Value": 3400,
"Count": 22948802,
"Type": "Indirect",
"SID": "The grid value at this location is based on data from the GEBCO_08 Grid. In this region, the GEBCO_08 Grid is based on interpolation guided by satellite-derived gravity data."
}},
{"attributes": {
"OID": 28,
"Value": 3450,
"Count": 119117,
"Type": "Direct",
"SID": "The grid value at this location is based on data from the GEBCO_08 Grid. At this location, the GEBCO_08 Grid is based on measured sounding data."
}},
{"attributes": {
"OID": 29,
"Value": 3500,
"Count": 95277088,
"Type": "Land",
"SID": "The grid value at this location is taken from the IBCSO V1 grid and is based on data from the Bedmap2 data set"
}},
{"attributes": {
"OID": 30,
"Value": 3600,
"Count": 244476,
"Type": "Direct",
"SID": "The grid value at this location is taken from the IBCSO V1 grid and is based on other grids and data sets"
}},
{"attributes": {
"OID": 31,
"Value": 3700,
"Count": 15909,
"Type": "Indirect",
"SID": "The grid value at this location is based on control contours used to help constrain the grid interpolation process using GMT's 'surface' gridding algorithm"
}},
{"attributes": {
"OID": 32,
"Value": 3800,
"Count": 4517583,
"Type": "Direct",
"SID": "The grid value at this location is based on data from the EMODnet 2013 Grid"
}},
{"attributes": {
"OID": 33,
"Value": 3900,
"Count": 882314,
"Type": "Indirect",
"SID": "The grid value at this location is taken from the Baltic Sea Bathymetry Database grid."
}},
{"attributes": {
"OID": 34,
"Value": 4000,
"Count": 27315,
"Type": "Indirect",
"SID": "The grid value at this location is based on the GEBCO One Minute Grid."
}},
{"attributes": {
"OID": 35,
"Value": 4100,
"Count": 2505,
"Type": "Indirect",
"SID": "The grid value at this location is based on bathymetric contours from the Centenary Edition of the GEBCO Digital Atlas."
}},
{"attributes": {
"OID": 36,
"Value": 4200,
"Count": 1653,
"Type": "Indirect",
"SID": "The grid value at this location is based on bathymetric contours from the International Bathymetric Chart of the Mediterranean (IBCM)."
}},
{"attributes": {
"OID": 37,
"Value": 4300,
"Count": 115753,
"Type": "Direct",
"SID": "The grid value at this location is based on multibeam data from RRS Charles Darwin cruise CD118."
}},
{"attributes": {
"OID": 38,
"Value": 4400,
"Count": 50830,
"Type": "Direct",
"SID": "The grid value at this location is based on ENC soundings provided by the Servicio Hidrográfico y Oceanográfico de la Armada de Chile."
}},
{"attributes": {
"OID": 39,
"Value": 4500,
"Count": 5271428,
"Type": "Direct",
"SID": "The grid value at this location is based on the Japanese Coast Guard grid and in this region the grid is based on multibeam data."
}},
{"attributes": {
"OID": 40,
"Value": 4550,
"Count": 65854,
"Type": "Direct",
"SID": "The grid value at this location is based on the Japanese Coast Guard grid and in this region the grid is based on the J-EGG500 grid JODC-Expert Grid data for Geographic -500m."
}},
{"attributes": {
"OID": 41,
"Value": 9999,
"Count": 23945811,
"Type": "Direct",
"SID": "The grid value at this location has been developed from a database of ship track soundings with interpolation between soundings guided by satellite derived gravity data. At this location, the grid cell has been constrained by a bathymetric sounding(s)"
}}
]
} |