[{"dataset_parameter_nid":"35479","supplied_name":"cast","supplied_units":"integer","value_format":null,"description":"\u003Cp\u003ECTD cast number.\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"761","parameter_description":"\u003Cp\u003Ecast or profile number\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"cast","parameter_external_identifier":null,"parameter_short_description":"cast","parameter_short_name":"cast","parameter_units":"dimensionless","parameter_units_external_identifier":null,"order":null,"types":[{"type":"profile discrete","rank":"1","dataset_parameter_type_nid":"44652","type_rankable":"1","type_tid":"27"},{"type":"do not display as options","rank":"1","dataset_parameter_type_nid":"44653","type_rankable":"0","type_tid":"18"},{"type":"aggregate values","rank":"1","dataset_parameter_type_nid":"44658","type_rankable":"0","type_tid":"28"}]},{"dataset_parameter_nid":"35480","supplied_name":"month_cast","supplied_units":"mm (01 to 12)","value_format":null,"description":"\u003Cp\u003E2-digit month of the cast.\u003C\/p\u003E\n","no_data_value":null,"conversion_necessary":"no","conversion_utility":null,"parameter_nid":"894","parameter_description":"\u003Cp\u003Emonth of year, GMT time , i.e. 01-12\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"month_gmt","parameter_external_identifier":null,"parameter_short_description":"month_gmt","parameter_short_name":"month_gmt","parameter_units":null,"parameter_units_external_identifier":null,"order":null,"types":[{"type":"do not display as options","rank":"1","dataset_parameter_type_nid":"44654","type_rankable":"0","type_tid":"18"}]},{"dataset_parameter_nid":"35481","supplied_name":"day_cast","supplied_units":"dd (01 to 31)","value_format":null,"description":"\u003Cp\u003E2-digit day of month of the cast.\u003C\/p\u003E\n","no_data_value":null,"conversion_necessary":"no","conversion_utility":null,"parameter_nid":"800","parameter_description":"\u003Cp\u003Eday, GMT time e.g. 22.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"day_gmt","parameter_external_identifier":null,"parameter_short_description":"day_gmt","parameter_short_name":"day_gmt","parameter_units":null,"parameter_units_external_identifier":null,"order":null,"types":[{"type":"do not display as options","rank":"1","dataset_parameter_type_nid":"44655","type_rankable":"0","type_tid":"18"}]},{"dataset_parameter_nid":"35482","supplied_name":"year","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003E4-digit year in\u00a0YYYY format.\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"1062","parameter_description":"\u003Cp\u003Eyear, reported as YYYY, e.g. 1995\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"year","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P01\/current\/YEARXXXX\/","parameter_short_description":"year","parameter_short_name":"year","parameter_units":null,"parameter_units_external_identifier":null,"order":null,"types":[{"type":"do not display as options","dataset_parameter_type_nid":"44656","type_rankable":"0","type_tid":"18"}]},{"dataset_parameter_nid":"35483","supplied_name":"lat_nom","supplied_units":"decimal degrees","value_format":null,"description":"\u003Cp\u003ENominal latitude. Values indicate latitude at start of CTD cast. Positive = North.\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"1132","parameter_description":"\u003Cp\u003Enominal latitude; negative denotes South\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"lat_n","parameter_external_identifier":null,"parameter_short_description":"latitude nominal","parameter_short_name":"lat_n","parameter_units":"degrees","parameter_units_external_identifier":null,"order":null,"types":[{"type":"Primary latitude variable","dataset_parameter_type_nid":"44650","type_rankable":"0","type_tid":"23"},{"type":"do not display as options","dataset_parameter_type_nid":"781364","type_rankable":"0","type_tid":"18"}]},{"dataset_parameter_nid":"35484","supplied_name":"lon_nom","supplied_units":"decimal degrees","value_format":null,"description":"\u003Cp\u003ENominal longitude. Values indicate longitude at start of CTD cast. Negative = West.\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"1131","parameter_description":"\u003Cp\u003Enominal longitude; negative denotes West\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"lon_n","parameter_external_identifier":null,"parameter_short_description":"longitude nominal","parameter_short_name":"lon_n","parameter_units":"decimal degrees","parameter_units_external_identifier":null,"order":null,"types":[{"type":"Primary longitude variable","rank":"1","dataset_parameter_type_nid":"44651","type_rankable":"0","type_tid":"24"},{"type":"do not display as options","rank":"1","dataset_parameter_type_nid":"44657","type_rankable":"0","type_tid":"18"}]},{"dataset_parameter_nid":"35485","supplied_name":"depth","supplied_units":"meters","value_format":null,"description":"\u003Cp\u003ESample depth, in meters.\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"808","parameter_description":"\u003Cp\u003EObservation\/sample depth below the sea surface. Units often reported as: meters, feet.\u003C\/p\u003E\n\u003Cp\u003E\nWhen used in a JGOFS\/GLOBEC dataset the depth is a best estimate; usually but not always calculated from pressure; calculated either from CTD pressure using Fofonoff and Millard (1982; UNESCO Tech Paper #44) algorithm adjusted for 1980 equation of state for seawater (EOS80) or simply equivalent to nominal depth as recorded during sampling if CTD pressure was unavailable.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"depth","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P09\/current\/DEPH\/","parameter_short_description":"depth","parameter_short_name":"depth","parameter_units":"various","parameter_units_external_identifier":null,"order":null,"types":[{"type":"Primary depth variable","dataset_parameter_type_nid":"781362","type_rankable":"0","type_tid":"22"}]},{"dataset_parameter_nid":"35486","supplied_name":"PO4","supplied_units":"uM","value_format":null,"description":"\u003Cp\u003EPO4 concentration. Samples were NOT pre-concentrated with MAGIC.\u003C\/p\u003E\n","no_data_value":null,"conversion_necessary":"no","conversion_utility":null,"parameter_nid":"937","parameter_description":"\u003Cp\u003EOrthophosphate\u00a0(phosphate, reactive phosphorus), Various units.\u00a0\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"PO4","parameter_external_identifier":null,"parameter_short_description":"reactive phosphorus (PO4)","parameter_short_name":"PO4","parameter_units":"various","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"35487","supplied_name":"SiOH4","supplied_units":"uM","value_format":null,"description":"\u003Cp\u003ESiOH4 concentration.\u003C\/p\u003E\n","no_data_value":null,"conversion_necessary":"no","conversion_utility":null,"parameter_nid":"1073","parameter_description":"\u003Cp\u003EAn association with a community-wide standard parameter has not yet been made.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"no_bcodmo_term","parameter_external_identifier":null,"parameter_short_description":"No BCO-DMO term","parameter_short_name":"no_bcodmo_term","parameter_units":null,"parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"35488","supplied_name":"NO3","supplied_units":"uM","value_format":null,"description":"\u003Cp\u003ENO3 concentration.\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"1194","parameter_description":"\u003Cp\u003ENitrate concentration in the water column\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"NO3","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P01\/current\/NTRAIGGS\/","parameter_short_description":"Nitrate","parameter_short_name":"NO3","parameter_units":"various","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"35489","supplied_name":"NO2","supplied_units":"uM","value_format":null,"description":"\u003Cp\u003ENO2 concentration.\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"1192","parameter_description":"\u003Cp\u003ENitrite\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"NO2","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P01\/current\/NTRIAAZX\/","parameter_short_description":"Nitrite","parameter_short_name":"NO2","parameter_units":"various","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"35490","supplied_name":"NH4","supplied_units":"uM","value_format":null,"description":"\u003Cp\u003ENH4 concentration.\u003C\/p\u003E\n","no_data_value":null,"conversion_necessary":"no","conversion_utility":null,"parameter_nid":"901","parameter_description":"\u003Cp\u003EAmmonium and ammonia concentration parameters in any body of fresh or salt water.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"Ammonium","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P01\/current\/AMONAAZX\/","parameter_short_description":"Ammonium","parameter_short_name":"NH4","parameter_units":null,"parameter_units_external_identifier":null,"order":null}]