[{"dataset_parameter_nid":"783014","supplied_name":"Cruise_ID","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003ERolling Deck Repository or other cruise identifier\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1102","parameter_description":"\u003Cp\u003Ecruise designation; name\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"cruise_id","parameter_external_identifier":null,"parameter_short_description":"Cruise identfier","parameter_short_name":"cruise_id","parameter_units":"dimensionless","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"783015","supplied_name":"Sampling_Date","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003EDate on which the sample was collected\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1070","parameter_description":"\u003Cp\u003Edate; generally reported in GMT as YYYYMMDD (year; month; day); also as MMDD (month; day); EqPac dates are local Hawaii time. ISO_Date format is YYYY-MM-DD (\u003Ca href=\u0022http:\/\/www.iso.org\/iso\/home\/standards\/iso8601.htm\u0022 target=\u0022_blank\u0022\u003Ehttp:\/\/www.iso.org\/iso\/home\/standards\/iso8601.htm\u003C\/a\u003E)\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"date","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P01\/current\/ADATAA01\/","parameter_short_description":"date","parameter_short_name":"date","parameter_units":null,"parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"783016","supplied_name":"Latitude","supplied_units":"decimal degrees","value_format":null,"description":"\u003Cp\u003Elatitude at which the sample was collected\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"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,"types":[{"type":"Primary latitude variable","dataset_parameter_type_nid":"783027","type_rankable":"0","type_tid":"23"}]},{"dataset_parameter_nid":"783017","supplied_name":"Longitude","supplied_units":"decimal degrees","value_format":null,"description":"\u003Cp\u003Elongitude at which the sample was collected\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"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,"types":[{"type":"Primary latitude variable","dataset_parameter_type_nid":"783026","type_rankable":"0","type_tid":"23"},{"type":"Primary longitude variable","dataset_parameter_type_nid":"783028","type_rankable":"0","type_tid":"24"}]},{"dataset_parameter_nid":"783018","supplied_name":"Depth","supplied_units":"meters (m)","value_format":null,"description":"\u003Cp\u003EDepth at which the sample was collected\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":"783029","type_rankable":"0","type_tid":"22"}]},{"dataset_parameter_nid":"783019","supplied_name":"SigmaTheta","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003EPotential Density of depth at which sample was collected\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1727","parameter_description":"\u003Cp\u003Esigma_theta density. [The density calculated with in situ salinity, potential temperature, and pressure = 0, minus 1000 kg\/m3.\u00a0If a pressure reference level other than the surface is used, it will be indicated by using the reference level as the subscript\u00a0for sigma. When comparing the density of water samples from different depths, it is preferable to use sigma-theta. - added 11\/15\/2013, njc from the Naval Postgraduate School, \u003Ca href=\u0022http:\/\/www.oc.nps.edu\/nom\/day1\/parta.html]\u0022\u003Ehttp:\/\/www.oc.nps.edu\/nom\/day1\/parta.html]\u003C\/a\u003E\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"sigma_theta","parameter_external_identifier":null,"parameter_short_description":"sigma-theta potential density","parameter_short_name":"sigma_theta","parameter_units":"kilograms per meter cubed - 1000","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"783020","supplied_name":"NO3_NO2","supplied_units":"micro molar (\u00b5M)","value_format":null,"description":"\u003Cp\u003EConcentration of nitrate+nitrite in a sample\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"902","parameter_description":"\u003Cp\u003ENitrate and Nitrite, \u00b5M (micromolar) or \u00b5g-at NO3-N and NO2-N\/l\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"NO3_NO2","parameter_external_identifier":null,"parameter_short_description":"nitrate plus nitrite","parameter_short_name":"NO3_NO2","parameter_units":"various","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"783021","supplied_name":"NO3_NO2_d15N","supplied_units":"per mil (0\/00) vs. N2 in air","value_format":null,"description":"\u003Cp\u003ENitrogen isotopic composition of nitrate+nitrite in a sample\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"711970","parameter_description":"\u003Cp\u003Edelta 15N (d15N) is a measure of the ratio of stable isotopes 15N:14N. \u00a0It is commonly\u00a0reported in parts per thousand (per mil, 0\/00).\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"d15N","parameter_external_identifier":null,"parameter_short_description":"d15N","parameter_short_name":"d15N","parameter_units":"various","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"783022","supplied_name":"NO3_NO2_d18O","supplied_units":"per mil (0\/00) vs. VSMOW","value_format":null,"description":"\u003Cp\u003EOxygen isotopic composition of nitrate+nitrite in a sample\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1849","parameter_description":"\u003Cp\u003EOxygen isotopic composition (18O\/16O) of nitrate. This property is reported as the relative quantity delta18O in units of per mil vs. VSMOW (Vienna Standard Mean Ocean Water)\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"d18O_NO3","parameter_external_identifier":null,"parameter_short_description":"d18O_NO3","parameter_short_name":"d18O_NO3","parameter_units":"per mil vs. VSMOW","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"783023","supplied_name":"sal","supplied_units":"Practical Salinity Units (PSU)","value_format":null,"description":"\u003Cp\u003Esalinity of the sample\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"955","parameter_description":"\u003Cp\u003ESalinity: The amount (mass or quantity of matter) of salt per amount (volume or mass) of a body of water.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"sal","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P01\/current\/PSALST01\/","parameter_short_description":"salinity","parameter_short_name":"sal","parameter_units":"dimensionless","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"783024","supplied_name":"temp","supplied_units":"degrees Celsius","value_format":null,"description":"\u003Cp\u003Etemperature of the sample\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"733","parameter_description":"\u003Cp\u003Ewater temperature at measurement depth\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"temperature","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P01\/current\/TEMPP901\/","parameter_short_description":"water temperature at measurement depth","parameter_short_name":"temp","parameter_units":"degrees Celsius, ITS 90","parameter_units_external_identifier":null,"order":null}]