[{"dataset_parameter_nid":"7585","supplied_name":"cruiseid","supplied_units":null,"value_format":null,"description":"\u003Cp\u003E cruise identifier.  (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,"types":[{"type":"do not display as options","rank":"1","dataset_parameter_type_nid":"37928","type_rankable":"0","type_tid":"18"}]},{"dataset_parameter_nid":"7586","supplied_name":"year","supplied_units":null,"value_format":null,"description":"\u003Cp\u003E year as a four digit entry \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":"7587","supplied_name":"yrday_local","supplied_units":"YYY","value_format":null,"description":"\u003Cp\u003E year day, local time, based on Julian calendar \u003C\/p\u003E\n","no_data_value":null,"conversion_necessary":"no","conversion_utility":null,"parameter_nid":"1069","parameter_description":"\u003Cp\u003Elocal day and decimal time, as 326.5 for the 326th day of the year, or November 22 at 1200 hours (noon)\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"yrday_local ","parameter_external_identifier":null,"parameter_short_description":"day of year and decimal time (local time zone)","parameter_short_name":"yrday_local","parameter_units":null,"parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"7588","supplied_name":"lat","supplied_units":"DD.D","value_format":null,"description":"\u003Cp\u003E latitude, negative = South \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},{"dataset_parameter_nid":"7589","supplied_name":"lon","supplied_units":"DDD.D","value_format":null,"description":"\u003Cp\u003E longitude, negative = West \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},{"dataset_parameter_nid":"7590","supplied_name":"chl_a","supplied_units":"micrograms\/liter","value_format":null,"description":"\u003Cp\u003Echlorophyll \u003Cem\u003Ea\u003C\/em\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":"7591","supplied_name":"phaeo","supplied_units":"micrograms\/liter","value_format":null,"description":"\u003Cp\u003Ephaeopigment 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}]