ERDDAP > info > AIS2021_AIS

Grid DAP Data	Sub- set	Table DAP Data	Make A Graph	W M S	Source Data Files	Title	Sum- mary	FGDC, ISO, Metadata	Back- ground Info	RSS	E mail	Institution	Dataset ID
		data	graph			AIS2021, Automatic Identification System (AIS) data		M	background			NOAA/OAR/PMEL	AIS2021_AIS

The Dataset's Variables and Attributes

Row Type	Variable Name	Attribute Name	Data Type	Value
attribute	NC_GLOBAL	cdm_data_type	String	Other
attribute	NC_GLOBAL	Conventions	String	COARDS, CF-1.6, ACDD-1.3
attribute	NC_GLOBAL	creator_email	String	pmel.info at noaa.gov
attribute	NC_GLOBAL	creator_name	String	NOAA/OAR/PMEL
attribute	NC_GLOBAL	creator_type	String	institution
attribute	NC_GLOBAL	creator_url	String	https://www.pmel.noaa.gov/
attribute	NC_GLOBAL	infoUrl	String	https://coast.noaa.gov/htdata/CMSP/AISDataHandler/2021/
attribute	NC_GLOBAL	institution	String	NOAA/OAR/PMEL
attribute	NC_GLOBAL	keywords	String	BaseDateTime, CallSign, Cargo, COG, Draft, Heading, IMO, LAT, Length, LON, MMSI, SOG, Status, TransceiverClass, VesselName, VesselType, Width
attribute	NC_GLOBAL	license	String	These data were produced by NOAA and are not subject to copyright protection in the United States. NOAA waives any potential copyright and related rights in these data worldwide through the Creative Commons Zero 1.0 Universal Public Domain Dedication (CC0-1.0).
attribute	NC_GLOBAL	sourceUrl	String	(local files)
attribute	NC_GLOBAL	standard_name_vocabulary	String	CF Standard Name Table v29
attribute	NC_GLOBAL	summary	String	Pacific Marine Environmental Laboratory (PMEL) RUIDCS DATA. NOAA/OAR/PMEL data from a local source.
attribute	NC_GLOBAL	testOutOfDate	String	now-1day
attribute	NC_GLOBAL	time_coverage_end	String	2021-12-31T23:59:59Z
attribute	NC_GLOBAL	time_coverage_start	String	2021-01-01T00:00:12Z
attribute	NC_GLOBAL	title	String	AIS2021, Automatic Identification System (AIS) data
variable	MMSI		String
attribute	MMSI	ioos_category	String	Identifier
attribute	MMSI	long_name	String	Maritime Mobile Service Identities
attribute	MMSI	source_name	String	mmsi
attribute	MMSI	standard_name	String	mmsi
variable	time		double
attribute	time	_CoordinateAxisType	String	Time
attribute	time	actual_range	double	1.609459212E9, 1.640995199E9
attribute	time	axis	String	T
attribute	time	ioos_category	String	Time
attribute	time	long_name	String	Date Time
attribute	time	source_name	String	basedatetime
attribute	time	standard_name	String	time
attribute	time	time_origin	String	01-JAN-1970 00:00:00
attribute	time	units	String	seconds since 1970-01-01T00:00:00Z
variable	Lat		double
attribute	Lat	actual_range	double	-24.46049, 89.99992
attribute	Lat	ioos_category	String	Location
attribute	Lat	long_name	String	Latitud
attribute	Lat	source_name	String	lat
attribute	Lat	standard_name	String	latitude
variable	Lon		double
attribute	Lon	actual_range	double	-179.93027, 179.92962
attribute	Lon	ioos_category	String	Location
attribute	Lon	long_name	String	Longitude
attribute	Lon	source_name	String	lon
attribute	Lon	standard_name	String	longitude
variable	SOG		double
attribute	SOG	actual_range	double	0.0, 102.3
attribute	SOG	ioos_category	String	Other
attribute	SOG	long_name	String	Speed Over Ground
attribute	SOG	source_name	String	sog
attribute	SOG	standard_name	String	sog
variable	COG		double
attribute	COG	actual_range	double	0.0, 409.5
attribute	COG	ioos_category	String	Other
attribute	COG	long_name	String	Course Over Ground
attribute	COG	source_name	String	cog
attribute	COG	standard_name	String	cog
variable	Heading		double
attribute	Heading	actual_range	double	0.0, 511.0
attribute	Heading	ioos_category	String	Other
attribute	Heading	long_name	String	Heading
attribute	Heading	source_name	String	heading
attribute	Heading	standard_name	String	heading
variable	VesselName		String
attribute	VesselName	ioos_category	String	Other
attribute	VesselName	long_name	String	Vessel Name
attribute	VesselName	source_name	String	vesselname
attribute	VesselName	standard_name	String	vesselname
variable	IMO		String
attribute	IMO	ioos_category	String	Other
attribute	IMO	long_name	String	International Maritime Organization
attribute	IMO	source_name	String	imo
attribute	IMO	standard_name	String	imo
variable	CallSign		String
attribute	CallSign	ioos_category	String	Other
attribute	CallSign	long_name	String	Call Sign
attribute	CallSign	source_name	String	callsign
attribute	CallSign	standard_name	String	callsign
variable	VesselType		String
attribute	VesselType	ioos_category	String	Other
attribute	VesselType	long_name	String	Vessel Type
attribute	VesselType	source_name	String	vesseltype
attribute	VesselType	standard_name	String	vesseltype
variable	Status		int
attribute	Status	actual_range	int	0, 15
attribute	Status	ioos_category	String	Other
attribute	Status	long_name	String	Status
attribute	Status	source_name	String	status
attribute	Status	standard_name	String	status
variable	Length		int
attribute	Length	actual_range	int	0, 926
attribute	Length	ioos_category	String	Other
attribute	Length	long_name	String	Length
attribute	Length	source_name	String	length
attribute	Length	standard_name	String	length
variable	Width		int
attribute	Width	actual_range	int	0, 126
attribute	Width	ioos_category	String	Other
attribute	Width	long_name	String	Width
attribute	Width	source_name	String	width
attribute	Width	standard_name	String	width
variable	Draft		double
attribute	Draft	actual_range	double	-12.8, 28.2
attribute	Draft	ioos_category	String	Other
attribute	Draft	long_name	String	Draft
attribute	Draft	source_name	String	draft
attribute	Draft	standard_name	String	draft
variable	Cargo		int
attribute	Cargo	actual_range	int	0, 246
attribute	Cargo	ioos_category	String	Other
attribute	Cargo	long_name	String	Cargo
attribute	Cargo	source_name	String	cargo
attribute	Cargo	standard_name	String	cargo
variable	TransceiverClass		String
attribute	TransceiverClass	ioos_category	String	Other
attribute	TransceiverClass	long_name	String	Transceiver Class
attribute	TransceiverClass	source_name	String	transceiverclass
attribute	TransceiverClass	standard_name	String	transceiverclass

The information in the table above is also available in other file formats (.csv, .htmlTable, .itx, .json, .jsonlCSV1, .jsonlCSV, .jsonlKVP, .mat, .nc, .nccsv, .tsv, .xhtml) via a RESTful web service.