[{"dataset_parameter_nid":"7573","supplied_name":"cruiseid","supplied_units":null,"value_format":null,"description":"\u003Cp\u003Ecruise identification, (e.g., LMG0103, NPB0104)\u003C\/p\u003E\n","no_data_value":null,"conversion_necessary":"no","conversion_utility":null,"parameter_nid":"789","parameter_description":"\u003Cp\u003Ecruise identifier, e.g. en9402 R\/V Endeavor cruise 9402\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"cruiseid","parameter_external_identifier":null,"parameter_short_description":"cruise id","parameter_short_name":"cruiseid","parameter_units":null,"parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"7574","supplied_name":"year","supplied_units":null,"value_format":null,"description":"\u003Cp\u003E year, GMT \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},{"dataset_parameter_nid":"7575","supplied_name":"station","supplied_units":null,"value_format":null,"description":"\u003Cp\u003E station number \u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"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":"7576","supplied_name":"cast","supplied_units":null,"value_format":null,"description":"\u003Cp\u003ECTD rosette 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":"45178","type_rankable":"1","type_tid":"27"}]},{"dataset_parameter_nid":"7577","supplied_name":"yrday_gmt","supplied_units":"YYY","value_format":null,"description":"\u003Cp\u003E year day based on Julian Calendar, whole days  \u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"1065","parameter_description":"\u003Cp\u003EGMT day and decimal time, as 326.5 for the 326th day of the year, or November 22 at 1200 hours (noon). In the case of drifter data, year day may be continuous over a multi year period.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"yrday_gmt","parameter_external_identifier":null,"parameter_short_description":"day of year and decimal time (time zone GMT)","parameter_short_name":"yrday_gmt","parameter_units":null,"parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"7578","supplied_name":"time_gmt","supplied_units":"HHmm","value_format":null,"description":"\u003Cp\u003E time in hours and minutes, GMT  \u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"1005","parameter_description":"\u003Cp\u003Etime of day, reported in GMT time, 24 hour clock\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"time_gmt","parameter_external_identifier":null,"parameter_short_description":"time_gmt","parameter_short_name":"time_gmt","parameter_units":null,"parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"7579","supplied_name":"lat","supplied_units":"DD.D","value_format":null,"description":"\u003Cp\u003Elatitude, negative = South, decimal degrees\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":"782234","type_rankable":"0","type_tid":"23"}]},{"dataset_parameter_nid":"7580","supplied_name":"lon","supplied_units":"DDD.D","value_format":null,"description":"\u003Cp\u003Elongitude, negative = West, decimal degrees\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":"782235","type_rankable":"0","type_tid":"24"}]},{"dataset_parameter_nid":"7581","supplied_name":"event","supplied_units":null,"value_format":null,"description":"\u003Cp\u003E event number, a unique identifier \u003C\/p\u003E\n","no_data_value":null,"conversion_necessary":"no","conversion_utility":null,"parameter_nid":"829","parameter_description":"\u003Cp\u003EEvent or operation identifier; event or operation number; often derived from date\/time (MMDDHHmm) of sampling and when combined with year (YYYY) is a unique sampling identifier\/data processing key. Date\/time is not necessarily in GMT.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"event ","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P01\/current\/EVTAGFL\/","parameter_short_description":"event ","parameter_short_name":"event","parameter_units":"dimensionless","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"7582","supplied_name":"depth","supplied_units":"meters","value_format":null,"description":"\u003Cp\u003E depth of sample or data point \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","rank":"1","dataset_parameter_type_nid":"37539","type_rankable":"0","type_tid":"22"}]},{"dataset_parameter_nid":"7583","supplied_name":"chl_a","supplied_units":"\u0026lt;i\u0026gt;u\u0026lt;\/i\u0026gt;g\/l","value_format":null,"description":"\u003Cp\u003E chlorophyll \u003Ci\u003Ea\u003C\/i\u003E concentration  \u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"766","parameter_description":"\u003Cp\u003ETotal chlorophyll a pigment. See dataset for units of measurement; often reported in:\u00a0milligrams per cubic meter (mg\/m3); micrograms\/liter (ug\/L); nanograms\/liter\u00a0(ng\/L).\u003C\/p\u003E\n\u003Cp\u003ECAUTION Within JGOFS MERGED water column products: this parameter is derived from HPLC methodology and the units are nanograms\/liter; however; this parameter name is also used for a variety of water and nonwater column sampling; derived via the fluorometric method; units will also vary.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"chlorophyll a","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P01\/current\/CPHLHPP1\/","parameter_short_description":"chlorophyll a","parameter_short_name":"chl_a","parameter_units":"various","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"7584","supplied_name":"phaeo","supplied_units":"\u0026lt;i\u0026gt;u\u0026lt;\/i\u0026gt;g\/l","value_format":null,"description":"\u003Cp\u003E phaeopigment concentration  \u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"925","parameter_description":"\u003Cp\u003Etotal phaeopigment, in milligrams per meter cubed (mg\/m^3) or micrograms per liter (\u00b5g\/l); units vary with dataset; for US JGOFS phaeopigments are measured by fluorometric method and reported in micrograms\/liter\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"phaeopigment","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P01\/current\/PHAEFMP1\/","parameter_short_description":"total phaeopigment","parameter_short_name":"phaeo","parameter_units":"milligrams\/m^3; micrograms\/liter; nanograms\/liter","parameter_units_external_identifier":null,"order":null}]