[{"dataset_parameter_nid":"555746","supplied_name":"date","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003Esample collection date\u00a0(local) in\u00a0yyyy-mm-dd format\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"799","parameter_description":"\u003Cp\u003Elocal 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.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"date_local","parameter_external_identifier":null,"parameter_short_description":"date_local","parameter_short_name":"date_local","parameter_units":null,"parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"555747","supplied_name":"station","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003Estation\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1103","parameter_description":"\u003Cp\u003Estation number; generally sequential; a unique number designating a general geographic location at which one or more sampling activities may occur.\u003C\/p\u003E\n\u003Cp\u003EThis term has been deprecated and replaced by\u00a0\u003Ca href=\u0022https:\/\/www.bco-dmo.org\/parameter\/987\u0022\u003Estation\u003C\/a\u003E.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"sta","parameter_external_identifier":null,"parameter_short_description":"station number","parameter_short_name":"sta","parameter_units":"dimensionless","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"555748","supplied_name":"lat","supplied_units":"decimal degrees","value_format":null,"description":"\u003Cp\u003Elatitude; north is positive\u003C\/p\u003E\n","no_data_value":"nd","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":"555749","supplied_name":"lon","supplied_units":"decimal degrees","value_format":null,"description":"\u003Cp\u003Elongitude; east is positive\u003C\/p\u003E\n","no_data_value":"nd","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":"555750","supplied_name":"depth","supplied_units":"meters","value_format":null,"description":"\u003Cp\u003Esample depth\u003C\/p\u003E\n","no_data_value":"nd","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":"555751","supplied_name":"sigma_theta","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003Eseawater density\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":"555752","supplied_name":"NO3_NO2","supplied_units":"micro mols N per liter","value_format":null,"description":"\u003Cp\u003Enitrate + nitrite concentration\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"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":"555753","supplied_name":"NO3_NO2_sd","supplied_units":"micro mols N per liter","value_format":null,"description":"\u003Cp\u003Enitrate + nitrite concentration standard deviation\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"1974","parameter_description":"\u003Cp\u003EGeneric standard deviation value, taking on the units of the parameter that it is tied to.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"standard deviation","parameter_external_identifier":null,"parameter_short_description":"standard deviation","parameter_short_name":"std_dev","parameter_units":"dimension-less","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"555774","supplied_name":"del15N_NO3NO2","supplied_units":"per mil versus air","value_format":null,"description":"\u003Cp\u003Edelta 15N of nitrate + nitrite,\u00a0reported in units of permil vs. atmospheric N2\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"555819","parameter_description":"\u003Cp\u003Edelta 15N of nitrate plus nitrite\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"15N of nitrate plus nitrite","parameter_external_identifier":null,"parameter_short_description":"delta 15N NO3+NO2","parameter_short_name":"d15N_NO3NO2","parameter_units":"per mil versus air","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"555775","supplied_name":"del15N_NO3NO2_sd","supplied_units":"per mil versus air","value_format":null,"description":"\u003Cp\u003Edelta 15N of\u00a0nitrate + nitrite; 1 standard deviation, reported in units of permil vs. atmospheric N2\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"1974","parameter_description":"\u003Cp\u003EGeneric standard deviation value, taking on the units of the parameter that it is tied to.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"standard deviation","parameter_external_identifier":null,"parameter_short_description":"standard deviation","parameter_short_name":"std_dev","parameter_units":"dimension-less","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"764194","supplied_name":"cruise_id","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003Ecruise_id\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}]