[{"dataset_parameter_nid":"24490","supplied_name":"date","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003Edate (GMT) in the format\u00a0YYYYMMDD\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"797","parameter_description":"\u003Cp\u003Egmt 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_gmt","parameter_external_identifier":null,"parameter_short_description":"date_gmt","parameter_short_name":"date_gmt","parameter_units":null,"parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"24491","supplied_name":"time","supplied_units":"HHMMSS","value_format":null,"description":"\u003Cp\u003Etime (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":"24492","supplied_name":"lon","supplied_units":"decimal degrees","value_format":null,"description":"\u003Cp\u003EStation longitude (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},{"dataset_parameter_nid":"24493","supplied_name":"lat","supplied_units":"decimal degrees","value_format":null,"description":"\u003Cp\u003EStation latitude (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},{"dataset_parameter_nid":"24494","supplied_name":"cruise_id","supplied_units":"text","value_format":null,"description":"\u003Cp\u003Ecruise_id\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"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}]