ERDDAP > info > LDL_ASTRAL_First5

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
	set	data	graph		files	Lagrangian Drifter Laboratory at Scripps Institution of Oceanography EKAMSAT-ASTRAL DWSD First-5 Data		M	background			UCSD SIO	LDL_ASTRAL_First5

The Dataset's Variables and Attributes

Row Type	Variable Name	Attribute Name	Data Type	Value
attribute	NC_GLOBAL	acknowledgement	String	Centurioni, Luca R.; Schönau, Martha C. (2025): Lagrangian Drifter Laboratory at Scripps Institution of Oceanography Directional Wave Spectra Drifter (DWSD) EKAMSAT-ASTRAL First-Five Data. Lagrangian Drifter Laboratory, Scripps Institution of Oceanography. Dataset. https://doi.org/10.57969/S9001T
attribute	NC_GLOBAL	cdm_data_type	String	Other
attribute	NC_GLOBAL	Conventions	String	COARDS, CF-1.10, ACDD-1.3
attribute	NC_GLOBAL	creator_country	String	USA
attribute	NC_GLOBAL	creator_institution	String	UCSD SIO
attribute	NC_GLOBAL	creator_name	String	LDL
attribute	NC_GLOBAL	creator_sector	String	academic
attribute	NC_GLOBAL	creator_type	String	group
attribute	NC_GLOBAL	creator_url	String	https://ldl.ucsd.edu/
attribute	NC_GLOBAL	id	String	LDL_FIRSTFIVE_300534061902790.nc
attribute	NC_GLOBAL	infoUrl	String	https://gdp.ucsd.edu/ldl/
attribute	NC_GLOBAL	institution	String	UCSD SIO
attribute	NC_GLOBAL	keywords	String	astral, california, coefficient, currents, data, deigo, directional, domwavedir, domwaveperiod, dwsbd, earth, Earth Science > Oceans > Ocean Waves > Wave Frequency, ekamsat, ekamsat-astral, energy, file, first, first-directional, first-five, five, fourier, frequency, geostationary, global, gps, gts, hdop, humidity, identifier, imei, institution, iridium, lagrangian drifter laboratory, ldl, meteorological, meteorology, meteosat, non, non-directional, ocean, Ocean Waves > Swells, Ocean Waves > Wave Period, oceanography, oceans, period, platform, platform_id, positioning, retry, rssi, san, satellite, science, scripps, sea, sea_surface_swell_wave_period, sea_surface_wave_to_direction, seawater, second, second-directional, sigwaveht, sio, sst, statistics, status, surface, surface waves, swell, swells, system, telecommunications, temperature, time, timestamp, ucsd, university, water, wave, wave speed/direction, wave_frequency, waves
attribute	NC_GLOBAL	keywords_vocabulary	String	GCMD Science Keywords
attribute	NC_GLOBAL	license	String	Copyright Notice This data is Copyright © 2024 The Regents of the University of California. All Rights Reserved. Permission to copy, modify, and distribute this data and its documentation for educational, research and non-profit purposes, without fee, and without a written agreement is hereby granted, provided that the above copyright notice, this paragraph and the following three paragraphs appear in all copies. Permission to make commercial use of this data may be obtained by contacting: Office of Innovation and Commercialization 9500 Gilman Drive, Mail Code 0910 University of California La Jolla, CA 92093-0910 innovation@ucsd.edu  This data and documentation are copyrighted by The Regents of the University of California. The data and documentation are supplied “as is”, without any accompanying services from The Regents. The Regents does not warrant that the operation of the program will be uninterrupted or error-free. The end-user understands that the program was developed for research purposes and is advised not to rely exclusively on the program for any reason. IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS DATA AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE DATA PROVIDED HEREUNDER IS ON AN “AS IS” BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
attribute	NC_GLOBAL	publisher_email	String	ldl_drifter [at] ucsd [dot] edu
attribute	NC_GLOBAL	publisher_institution	String	UCSD SIO
attribute	NC_GLOBAL	publisher_name	String	Lagrangian Drifter Laboratory (LDL)
attribute	NC_GLOBAL	publisher_type	String	group
attribute	NC_GLOBAL	reference_doi	String	https://doi.org/10.57969/S9001T
attribute	NC_GLOBAL	sourceUrl	String	(local files)
attribute	NC_GLOBAL	standard_name_vocabulary	String	CF Standard Name Table v70
attribute	NC_GLOBAL	subsetVariables	String	platform_ID
attribute	NC_GLOBAL	summary	String	EKAMSAT-ASTRAL DWSD: First-Five data from Directional wave spectra for Directional Wave Spectra Drifters (DWSD).
attribute	NC_GLOBAL	time_coverage_end	String	2024-12-28T21:00:00Z
attribute	NC_GLOBAL	time_coverage_start	String	2024-05-19T06:23:00Z
attribute	NC_GLOBAL	title	String	Lagrangian Drifter Laboratory at Scripps Institution of Oceanography EKAMSAT-ASTRAL DWSD First-5 Data
variable	platform_ID		long
attribute	platform_ID	_FillValue	long	9223372036854775807
attribute	platform_ID	actual_range	long	300234068545320, 300534061902790
attribute	platform_ID	ioos_category	String	Identifier
attribute	platform_ID	long_name	String	Platform Id
attribute	platform_ID	standard_name	String	platform_id
variable	time		double
attribute	time	_CoordinateAxisType	String	Time
attribute	time	actual_range	double	1.716099779999998E9, 1.7354196E9
attribute	time	axis	String	T
attribute	time	ioos_category	String	Time
attribute	time	long_name	String	Time
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	frequency		float
attribute	frequency	_FillValue	float	-999.0
attribute	frequency	actual_range	float	0.03125, 0.496094
attribute	frequency	ioos_category	String	Surface Waves
attribute	frequency	long_name	String	Wave Frequency
attribute	frequency	missing_value	float	-999.0
attribute	frequency	standard_name	String	wave_frequency
attribute	frequency	units	String	Hz
variable	a0		float
attribute	a0	_FillValue	float	-999.0
attribute	a0	actual_range	float	0.0, 65.0952
attribute	a0	colorBarMaximum	double	360.0
attribute	a0	colorBarMinimum	double	0.0
attribute	a0	ioos_category	String	Surface Waves
attribute	a0	long_name	String	Non-directional wave energy
attribute	a0	missing_value	float	-999.0
attribute	a0	standard_name	String	a0
attribute	a0	units	String	m^{2} Hz^{-1}
variable	a1		float
attribute	a1	_FillValue	float	-999.0
attribute	a1	actual_range	float	-0.9961, 0.9783
attribute	a1	colorBarMaximum	double	360.0
attribute	a1	colorBarMinimum	double	0.0
attribute	a1	ioos_category	String	Currents
attribute	a1	long_name	String	First-directional Fourier coefficient, a1
attribute	a1	missing_value	float	-999.0
attribute	a1	standard_name	String	a1
variable	b1		float
attribute	b1	_FillValue	float	-999.0
attribute	b1	actual_range	float	-0.9818, 0.9899
attribute	b1	colorBarMaximum	double	360.0
attribute	b1	colorBarMinimum	double	0.0
attribute	b1	ioos_category	String	Currents
attribute	b1	long_name	String	First-directional Fourier coefficient, b1
attribute	b1	missing_value	float	-999.0
attribute	b1	standard_name	String	b1
variable	a2		float
attribute	a2	_FillValue	float	-999.0
attribute	a2	actual_range	float	-0.993, 0.9957
attribute	a2	colorBarMaximum	double	360.0
attribute	a2	colorBarMinimum	double	0.0
attribute	a2	ioos_category	String	Currents
attribute	a2	long_name	String	Second-directional Fourier coefficient, a2
attribute	a2	missing_value	float	-999.0
attribute	a2	standard_name	String	a2
variable	b2		float
attribute	b2	_FillValue	float	-999.0
attribute	b2	actual_range	float	-0.9903, 0.9995
attribute	b2	colorBarMaximum	double	360.0
attribute	b2	colorBarMinimum	double	0.0
attribute	b2	ioos_category	String	Currents
attribute	b2	long_name	String	Second-directional Fourier coefficient, b2
attribute	b2	missing_value	float	-999.0
attribute	b2	standard_name	String	b2

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.