[{"dataset_parameter_nid":"35587","supplied_name":"date_utc","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003EYear, month, and day (UTC) in\u00a0YYYYmmdd format.\u003C\/p\u003E\n","no_data_value":null,"conversion_necessary":"no","conversion_utility":null,"parameter_nid":"798","parameter_description":"\u003Cp\u003EUTC 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. Use date_gmt for future data sets.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"date_utc","parameter_external_identifier":null,"parameter_short_description":"date_utc","parameter_short_name":"date_utc","parameter_units":null,"parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"35588","supplied_name":"time_utc","supplied_units":"HHMM.mmmmm","value_format":null,"description":"\u003Cp\u003ETime (UTC) in hours, minutes, and decimal minutes; 24-hour clock.\u003C\/p\u003E\n","no_data_value":null,"conversion_necessary":"no","conversion_utility":null,"parameter_nid":"1011","parameter_description":"\u003Cp\u003EUTC time, using 2400 clock format\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"time_utc","parameter_external_identifier":null,"parameter_short_description":"time_utc","parameter_short_name":"time_utc","parameter_units":null,"parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"35589","supplied_name":"lat","supplied_units":"decimal degrees","value_format":null,"description":"\u003Cp\u003ELatitude (-90 to 90 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},{"dataset_parameter_nid":"35590","supplied_name":"lon","supplied_units":"decimal degrees","value_format":null,"description":"\u003Cp\u003ELongitude (-180 to 180 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},{"dataset_parameter_nid":"35591","supplied_name":"sog","supplied_units":"m\/s","value_format":null,"description":"\u003Cp\u003EInstantaneous speed-over-ground (in meters per second); computed from single-differences\u003Cbr \/\u003E\nof successive positions (from the current position to the next position).\u003C\/p\u003E\n","no_data_value":null,"conversion_necessary":"no","conversion_utility":null,"parameter_nid":"1084","parameter_description":"\u003Cp\u003ESpeed over ground. Part of ship supplied along track data.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"sog","parameter_external_identifier":null,"parameter_short_description":"Speed over ground","parameter_short_name":"sog","parameter_units":"knots or meters\/sec","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"35592","supplied_name":"cog","supplied_units":"degrees clockwise from North","value_format":null,"description":"\u003Cp\u003EInstantaneous course-over-ground measured in degrees clockwise from north.\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"1732","parameter_description":"\u003Cp\u003ECourse over the ground\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"cog","parameter_external_identifier":null,"parameter_short_description":"course over ground","parameter_short_name":"cog","parameter_units":"degrees","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"35593","supplied_name":"ISO_DateTime_UTC","supplied_units":"YYYY-mm-ddTHH:MM:SS.ssZ","value_format":null,"description":"\u003Cp\u003EDate\/Time (UTC) formatted to ISO8601 standard. T indicates start of time string; Z indicates UTC.\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"1908","parameter_description":"\u003Cp\u003EDate\/Time (UTC) ISO formatted\u003Cbr \/\u003E\nThis standard is based on ISO 8601:2004(E) and takes on any of the following forms:\u003Cbr \/\u003E\n2009-08-30T09:05:00[.xx] (local time)\u003Cbr \/\u003E\n2009-08-30T14:05:00[.xx]Z (UTC time)\u003Cbr \/\u003E\n2009-08-30T14:05:00[.xx]-05:00\u003Cbr \/\u003E\nThe dashes and the colons can be dropped.\u003Cbr \/\u003E\nThe T can also be dropped \u0022by mutual agreement\u0022, but one needs the trailing Z if the time is UTC.\u003C\/p\u003E\n\u003Cp\u003ESample ISO_datetime_utc:\u003Cbr \/\u003E\n2009-08-30T14:05:00[.xx]Z (UTC time)\u003C\/p\u003E\n\u003Cp\u003EFormat: YYYY-mm-ddTHH:MM:SS[.xx]Z (UTC time)\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"ISO_DateTime_UTC","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P01\/current\/DTUT8601\/","parameter_short_description":"ISO_DateTime_UTC","parameter_short_name":"ISO_DateTime_UTC","parameter_units":"YYYY-MM-DDTHH:MM:SS[.xx]Z","parameter_units_external_identifier":null,"order":null}]