[{"dataset_parameter_nid":"7686","supplied_name":"year","supplied_units":null,"value_format":null,"description":"\u003Cp\u003E year of cruise \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":"7687","supplied_name":"yrday_gmt","supplied_units":"YYY","value_format":null,"description":"\u003Cp\u003E year day based on Julian Calendar \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":"7688","supplied_name":"length_day","supplied_units":"HH.H","value_format":null,"description":"\u003Cp\u003E length of day (decimal hours) based on time between sunrise and sunset as indicated by sustained irradiance values above 0.0 uE\/cm\u003Csup\u003E2\u003C\/sup\u003E\/sec \u003C\/p\u003E\n","no_data_value":null,"conversion_necessary":"no","conversion_utility":null,"parameter_nid":"871","parameter_description":"\u003Cp\u003Elength of day (decimal hours) based on time between sunrise and sunset as indicated by sustained irradiance values above 0.0 uE\/cm2\/sec \u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"length_day ","parameter_external_identifier":null,"parameter_short_description":"length_day ","parameter_short_name":"length_day","parameter_units":"decimal hours","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"7689","supplied_name":"lat","supplied_units":"DD.D","value_format":null,"description":"\u003Cp\u003E noon latitude position, negative = South, extracted from ship\u0027s along track data \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":"do not display as options","rank":"1","dataset_parameter_type_nid":"37945","type_rankable":"0","type_tid":"18"}]},{"dataset_parameter_nid":"7690","supplied_name":"lon","supplied_units":"DDD.D","value_format":null,"description":"\u003Cp\u003E noon longitude position, negative = West, extracted from ship\u0027s along track data \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":"do not display as options","rank":"1","dataset_parameter_type_nid":"37944","type_rankable":"0","type_tid":"18"}]},{"dataset_parameter_nid":"7691","supplied_name":"par_d_day","supplied_units":"uE\/cm\u0026lt;sup\u0026gt;2\u0026lt;\/sup\u0026gt;\/day","value_format":null,"description":"\u003Cp\u003E cosine irradiance (EsPAR), integrated over time period defined by the parameter length_day.  \u003Cbr \/\u003E  In this case units are reported as per day  \u003C\/p\u003E\n","no_data_value":null,"conversion_necessary":"no","conversion_utility":null,"parameter_nid":"915","parameter_description":"\u003Cp\u003Edownwelled Photosynthetically Available Radiation, 400-700 nm wave length, measured with cosine sensor response (EsPAR), units = uE\/cm^2\/day (per day, depending on source may be less then 24 hours or may refer to day light hours only), using a Biospherical Instruments GUV500 system\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"par_d_day ","parameter_external_identifier":null,"parameter_short_description":"PAR downwelled per day","parameter_short_name":"par_d_day","parameter_units":"uE\/cm^2\/day","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"7692","supplied_name":"par_scalar_day","supplied_units":"uE\/cm\u0026lt;sup\u0026gt;2\u0026lt;\/sup\u0026gt;\/day","value_format":null,"description":"\u003Cp\u003E scalar irradiance (PAR), (independent of direction), integrated over time period defined by the \u003Cbr \/\u003Eparameter length_day.  In this case units are reported as per day \u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"920","parameter_description":"\u003Cp\u003Edownwelled Photosynthetically Available Radiation (PAR), 400-700 nm wave length, measured with scalar sensor response (PAR), units = uE\/cm^2\/day (per day, depending on source may be less then 24 hours or may refer to day light hours only).  Using a Biospherical Instruments QSR250 system.  \u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"par_scalar_day ","parameter_external_identifier":null,"parameter_short_description":"par_scalar_day ","parameter_short_name":"par_scalar_day ","parameter_units":"uE\/cm^2\/day","parameter_units_external_identifier":null,"order":null}]