[{"dataset_parameter_nid":"781429","supplied_name":"Date","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003EDate in UTC - format: YYY-MM-DD\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":"781430","supplied_name":"Station","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003EStation Identifier - Two sets of samples were labeled \u201cStation 52\u201d but were collected from different CTD casts. To clarify this samples from the second cast at station 52 were labeled 52_CTD 53.\u003C\/p\u003E\n","no_data_value":"nd","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":"781431","supplied_name":"Latitude","supplied_units":"decimal degrees","value_format":null,"description":"\u003Cp\u003ELatitude - South is negative\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":"781437","type_rankable":"0","type_tid":"23"}]},{"dataset_parameter_nid":"781432","supplied_name":"Longitude","supplied_units":"decimal degrees","value_format":null,"description":"\u003Cp\u003ELongitude - West is negative\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 longitude variable","dataset_parameter_type_nid":"781438","type_rankable":"0","type_tid":"24"}]},{"dataset_parameter_nid":"781433","supplied_name":"Depth","supplied_units":"meter (m)","value_format":null,"description":"\u003Cp\u003ESample depth\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":"781439","type_rankable":"0","type_tid":"22"}]},{"dataset_parameter_nid":"781434","supplied_name":"Niskin","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003ENiskin Bottle Identifier\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1854","parameter_description":"\u003Cp\u003ENiskin sample bottle number\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"bot_Nis","parameter_external_identifier":null,"parameter_short_description":"Niskin bottle number","parameter_short_name":"bot_Nis","parameter_units":"dimensionless","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"781435","supplied_name":"Fltr_Vol","supplied_units":"liter (l)","value_format":null,"description":"\u003Cp\u003EVolume filtered\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1040","parameter_description":"\u003Cp\u003Evolume of water filtered; in this form generally applies to the volume of water filtered during plankton tows; however; this parameter name is also used for a variety of non plankton sampling and the units can vary, e.g. US JGOFS EqPac Bishop MULVFS sampler vol_filt is reported in liters.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"vol_filt","parameter_external_identifier":null,"parameter_short_description":"volume of water filtered","parameter_short_name":"vol_filt","parameter_units":"variable","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"781436","supplied_name":"Bsi","supplied_units":"micromole (\u00b5M)","value_format":null,"description":"\u003Cp\u003EConcentration of biogenic silica\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1208","parameter_description":"\u003Cp\u003EConcentration or other measure of biogenic silica. Biogenic silica (bSi), also referred to as opal, is a biogenic mineral comprised of hydrated silica. \u0022Biogenic silica\u0022 refers to the nanostructural form of silica found in living organisms, such as diatoms and sponges, which is characterized by spherical structures and a highly porous nature.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"Si_bio","parameter_external_identifier":null,"parameter_short_description":"biogenic silica concentration","parameter_short_name":"Si_bio","parameter_units":"various","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"781627","supplied_name":"Sample","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003ESample number\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"960","parameter_description":"\u003Cp\u003Eunique sample identification or number; any combination of alpha numeric characters; precise definition is file dependent\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"sample","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P02\/current\/ACYC\/","parameter_short_description":"sample identification","parameter_short_name":"sample","parameter_units":"dimensionless","parameter_units_external_identifier":null,"order":null}]