[{"dataset_parameter_nid":"762840","supplied_name":"Date","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003EUTC Sampling date formatted as yyyy-mm-dd.\u003C\/p\u003E\n","no_data_value":"not applicable","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"798","parameter_description":"\u003Cp\u003EUTC month, day and year, usually as a text string, e.g. feb10_1995. It is better to use one of the other forms of presenting date and time data so that the data can be used in computations and for comparisons. Note, if the string begins with numbers but also includes letters, there may be problems using the field name for retrieval. Use date_gmt for future data sets.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"date_utc","parameter_external_identifier":null,"parameter_short_description":"date_utc","parameter_short_name":"date_utc","parameter_units":null,"parameter_units_external_identifier":null,"order":null,"types":[{"type":"Primary ISODateTime variable","dataset_parameter_type_nid":"762902","type_rankable":"0","type_tid":"148"}]},{"dataset_parameter_nid":"762841","supplied_name":"Depth","supplied_units":"meters","value_format":null,"description":"\u003Cp\u003EDepth at which the samples were collected.\u003C\/p\u003E\n","no_data_value":"not applicable","conversion_necessary":"no","conversion_utility":"","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},{"dataset_parameter_nid":"762842","supplied_name":"Station","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003ENumeric identifier for the station where the data was collected.\u003C\/p\u003E\n","no_data_value":"not applicable","conversion_necessary":"no","conversion_utility":"","parameter_nid":"987","parameter_description":"\u003Cp\u003EStation identifier; a unique number or alphanumeric string\u00a0designating a general geographic location at which one or more sampling activities may occur.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"station","parameter_external_identifier":null,"parameter_short_description":"station","parameter_short_name":"station","parameter_units":"dimensionless","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"762843","supplied_name":"CTD_Cast","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003ENumeric identifier for the CTD cast where the data was collected.\u003C\/p\u003E\n","no_data_value":"not applicable","conversion_necessary":"no","conversion_utility":"","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},{"dataset_parameter_nid":"762844","supplied_name":"Lat","supplied_units":"decimal degrees","value_format":null,"description":"\u003Cp\u003ELatitude of sampling. Positiv evalues indicate North.\u003C\/p\u003E\n","no_data_value":"not applicable","conversion_necessary":"no","conversion_utility":"","parameter_nid":"730","parameter_description":"\u003Cp\u003Elatitude, in decimal degrees, North is positive, negative denotes South; Reported in some datasets as degrees, minutes\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"latitude","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P09\/current\/LATX\/","parameter_short_description":"latitude","parameter_short_name":"lat","parameter_units":"decimal degrees","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"762845","supplied_name":"Long","supplied_units":"decimal degrees","value_format":null,"description":"\u003Cp\u003ELongitude of sampling. Negative values indicate West.\u003C\/p\u003E\n","no_data_value":"not applicable","conversion_necessary":"no","conversion_utility":"","parameter_nid":"731","parameter_description":"\u003Cp\u003Elongitude, in decimal degrees, East is positive, negative denotes West; Reported in some datsets as degrees, minutes\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"longitude","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P09\/current\/LONX\/ ","parameter_short_description":"longitude","parameter_short_name":"lon","parameter_units":"decimal degrees","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"762846","supplied_name":"MAGIC_SRP","supplied_units":"nmol per liter","value_format":null,"description":"\u003Cp\u003ESoluble reactive phosphorus measured by magnesium induced co-precipitation.\u003C\/p\u003E\n","no_data_value":"nd = not determined; bdl = below detection limit; bdl = 1.75 nmol per liter","conversion_necessary":"no","conversion_utility":"","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":"762847","supplied_name":"TPP","supplied_units":"nmol per liter","value_format":null,"description":"\u003Cp\u003ETotal particulate phosphorus.\u003C\/p\u003E\n","no_data_value":"nd = not determined; bdl = below detection limit; bdl = 4.07 nmol per liter","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1852","parameter_description":"\u003Cp\u003ETotal Particulate Phosphorus\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"Total Particulate Phosphorus","parameter_external_identifier":null,"parameter_short_description":"Total Particulate Phosphorus","parameter_short_name":"TPP","parameter_units":null,"parameter_units_external_identifier":null,"order":null}]