ERDDAP > info > aqua_npp_daily_chl_anom_8day

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	M	files	MODIS Aqua 1-day climatology minus NPP Viirs 1-day aggregated to 8-day rolling composite		F   I   M	background			University of Del...	aqua_npp_daily_chl_anom_8day

The Dataset's Variables and Attributes

Row Type	Variable Name	Attribute Name	Data Type	Value
attribute	NC_GLOBAL	cdm_data_type	String	Grid
attribute	NC_GLOBAL	Conventions	String	CF-1.10, COARDS, ACDD-1.3
attribute	NC_GLOBAL	creator_email	String	moliver at udel.edu
attribute	NC_GLOBAL	creator_name	String	Matthew Oliver
attribute	NC_GLOBAL	creator_type	String	person
attribute	NC_GLOBAL	creator_url	String	https://www.udel.edu/
attribute	NC_GLOBAL	Easternmost_Easting	double	-50.0099983215332
attribute	NC_GLOBAL	geospatial_lat_max	double	52.0
attribute	NC_GLOBAL	geospatial_lat_min	double	16.007999420166016
attribute	NC_GLOBAL	geospatial_lat_units	String	degrees_north
attribute	NC_GLOBAL	geospatial_lon_max	double	-50.0099983215332
attribute	NC_GLOBAL	geospatial_lon_min	double	-100.0
attribute	NC_GLOBAL	geospatial_lon_units	String	degrees_east
attribute	NC_GLOBAL	history	String	Thu Aug 27 17:36:48 2026: ncra 20260817.nc4 20260816.nc4 20260815.nc4 20260814.nc4 20260813.nc4 20260812.nc4 20260811.nc4 20260810.nc4 ../8day_chl_clim/20260810_20260817.nc4
attribute	NC_GLOBAL	infoUrl	String	http://orb.ceoe.udel.edu/
attribute	NC_GLOBAL	institution	String	University of Delaware
attribute	NC_GLOBAL	keywords	String	1-day, algorithm, aqua, chl_anomaly, chlorophyll, climatology, color, composite, concentration, daily, data, day, delaware, imager, imager/radiometer, imaging, infrared, minus, moderate, modis, national, npp, oc3, ocean, ocean color, orbiting, partnership, polar, polar-orbiting, radiometer, resolution, spectroradiometer, suite, time, university, viirs, visible
attribute	NC_GLOBAL	license	String	The data may be used and redistributed for free but is not intended for legal use, since it may contain inaccuracies. Neither the data Contributor, ERD, NOAA, nor the United States Government, nor any of their employees or contractors, makes any warranty, express or implied, including warranties of merchantability and fitness for a particular purpose, or assumes any legal liability for the accuracy, completeness, or usefulness, of this information.
attribute	NC_GLOBAL	NCO	String	netCDF Operators version 5.3.3 (Homepage = http://nco.sf.net, Code = https://github.com/nco/nco, Citation = 10.1016/j.envsoft.2008.03.004)
attribute	NC_GLOBAL	Northernmost_Northing	double	52.0
attribute	NC_GLOBAL	sourceUrl	String	(local files)
attribute	NC_GLOBAL	Southernmost_Northing	double	16.007999420166016
attribute	NC_GLOBAL	standard_name_vocabulary	String	CF Standard Name Table v70
attribute	NC_GLOBAL	summary	String	Moderate Resolution Imaging Spectroradiometer (MODIS) Aqua 1-day climatology minus National Polar-orbiting Partnership (NPP) Viirs 1-day Daily Composite aggregated to Rolling 8-day composite
attribute	NC_GLOBAL	testOutOfDate	String	now-27days
attribute	NC_GLOBAL	time_coverage_end	String	2026-08-23T11:59:59Z
attribute	NC_GLOBAL	time_coverage_start	String	2024-01-05T11:59:59Z
attribute	NC_GLOBAL	title	String	MODIS Aqua 1-day climatology minus NPP Viirs 1-day aggregated to 8-day rolling composite
attribute	NC_GLOBAL	url	String	http://orb.ceoe.udel.edu/
attribute	NC_GLOBAL	Westernmost_Easting	double	-100.0
dimension	time		double	nValues=756, evenlySpaced=false, averageSpacing=1 day 6h 32m 54s
attribute	time	_ChunkSizes	uint	1024
attribute	time	_CoordinateAxisType	String	Time
attribute	time	actual_range	double	1.704455999E9, 1.787486399E9
attribute	time	axis	String	T
attribute	time	cell_methods	String	time: mean
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
dimension	latitude		double	nValues=4500, evenlySpaced=false, averageSpacing=0.008000000128880637
attribute	latitude	_CoordinateAxisType	String	Lat
attribute	latitude	actual_range	double	16.007999420166016, 52.0
attribute	latitude	axis	String	Y
attribute	latitude	ioos_category	String	Location
attribute	latitude	long_name	String	Latitude
attribute	latitude	standard_name	String	latitude
attribute	latitude	units	String	degrees_north
dimension	longitude		double	nValues=5000, evenlySpaced=false, averageSpacing=0.010000000335760512
attribute	longitude	_CoordinateAxisType	String	Lon
attribute	longitude	actual_range	double	-100.0, -50.0099983215332
attribute	longitude	axis	String	X
attribute	longitude	ioos_category	String	Location
attribute	longitude	long_name	String	Longitude
attribute	longitude	standard_name	String	longitude
attribute	longitude	units	String	degrees_east
variable	chl_anomaly		float	time, latitude, longitude
attribute	chl_anomaly	_ChunkSizes	uint	1, 900, 1000
attribute	chl_anomaly	_FillValue	float	-999.0
attribute	chl_anomaly	cell_methods	String	time: mean
attribute	chl_anomaly	colorBarMaximum	double	10.0
attribute	chl_anomaly	colorBarMinimum	double	-10.0
attribute	chl_anomaly	ioos_category	String	Ocean Color
attribute	chl_anomaly	long_name	String	Chlorophyll Concentration, OC3 Algorithm
attribute	chl_anomaly	units	String	mg m^-3

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.