National Oceanic and Atmospheric Administration CoastWatch Program NOAA CoastWatch
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NOAA CoastWatch Data Services will undergo planned
maintenance on January 20th, 2026 from 1200-1700Z

 
 
Row Type Variable Name Attribute Name Data Type Value
attribute NC_GLOBAL _lastModified String 2026-01-16T21:15:06.000Z
attribute NC_GLOBAL cdm_data_type String Grid
attribute NC_GLOBAL Conventions String CF-1.6, COARDS, ACDD-1.3
attribute NC_GLOBAL creator_email String coastwatch.info at noaa.gov
attribute NC_GLOBAL creator_name String NOAA CoastWatch
attribute NC_GLOBAL creator_type String group
attribute NC_GLOBAL creator_url String https://coastwatch.noaa.gov/
attribute NC_GLOBAL data_bins int 4851631
attribute NC_GLOBAL data_maximum float 251.9811
attribute NC_GLOBAL data_minimum float 8.8146597E-4
attribute NC_GLOBAL date_created String 2026-01-16T21:15:06.000Z
attribute NC_GLOBAL Easternmost_Easting double 179.9584
attribute NC_GLOBAL easternmost_longitude float 180.0
attribute NC_GLOBAL end_orbit_number int 0
attribute NC_GLOBAL geospatial_lat_max double 89.95834
attribute NC_GLOBAL geospatial_lat_min double -89.95834
attribute NC_GLOBAL geospatial_lat_units String degrees_north
attribute NC_GLOBAL geospatial_lon_max double 179.9584
attribute NC_GLOBAL geospatial_lon_min double -179.9583
attribute NC_GLOBAL geospatial_lon_units String degrees_east
attribute NC_GLOBAL geospatial_vertical_max double 0.0
attribute NC_GLOBAL geospatial_vertical_min double 0.0
attribute NC_GLOBAL geospatial_vertical_positive String up
attribute NC_GLOBAL geospatial_vertical_units String m
attribute NC_GLOBAL grid_mapping_name String latitude_longitude
attribute NC_GLOBAL history String /data/data652/coastwatch/oc/L3/scripts/bin/l3mapgen par=/data/data652/coastwatch/oc/L3/scripts/bin/../config/l3mapgen_par_dineof_chlor_a ifile=/data/data652/coastwatch/oc/L3/scripts/bin/../temp/Config_dineof/V2026005_oci_L3.nc ofile=/data/data369/viirs/L3_dineof/005/V2026005_A1_WW00_chlor_a.nc   Fri Jan 16 21:15:07 2026\n: /data/data652/coastwatch/oc/L3/scripts/bin/l3cnvtr -b -s Suomi-NPP,NOAA-20 /data/data369/viirs/L3_dineof/005/V2026005_A1_WW00_chlor_a.nc /data/aftp/socd1/mecb/coastwatch/viirs/science/L3/global/chlora/dineof/2026/V2026005_A1_WW00_chlora.nc
attribute NC_GLOBAL id String L3//data/dmz/pub0070/DINEOF/EOF-global-daily4/reconstructed_mix_nsw/V2026005_oci_L3.nc
attribute NC_GLOBAL identifier_product_doi String https://dx.doi.org (external link)
attribute NC_GLOBAL identifier_product_doi_authority String https://dx.doi.org (external link)
attribute NC_GLOBAL infoUrl String https://coastwatch.noaa.gov/
attribute NC_GLOBAL institution String NOAA NESDIS CoastWatch
attribute NC_GLOBAL instrument String VIIRS
attribute NC_GLOBAL keywords String altitude, applications, baseline, center, chlorophyll, data, environmental, graphics, imager, imager/radiometer, imaging, information, infrared, latitude, leaving, longitude, mean, merged, n20, national, nesdis, noaa, NOAA-20, normalized, npp, optical, optical properties, orbiting, overlay, partnership, planes, polar, polar-orbiting, properties, radiance, radiometer, research, satellite, service, suite, time, viirs, visible, water, water-leaving, ww00
attribute NC_GLOBAL keywords_vocabulary String NASA Global Change Master Directory (GCMD) Science Keywords
attribute NC_GLOBAL l2_flag_names String ATMFAIL,LAND,HIGLINT,HILT,HISATZEN,CLOUD,HISOLZEN,LOWLW,CHLFAIL,NAVWARN,CLDSHDSTL,MAXAERITER,CHLWARN,ALGICE,SEAICE,NAVFAIL,FILTER
attribute NC_GLOBAL latitude_step float 0.083333336
attribute NC_GLOBAL latitude_units String degrees_north
attribute NC_GLOBAL license String The data may be used and redistributed for free but is not intended\nfor legal use, since it may contain inaccuracies. Neither the data\nContributor, ERD, NOAA, nor the United States Government, nor any\nof their employees or contractors, makes any warranty, express or\nimplied, including warranties of merchantability and fitness for a\nparticular purpose, or assumes any legal liability for the accuracy,\ncompleteness, or usefulness, of this information.
attribute NC_GLOBAL longitude_step float 0.083333336
attribute NC_GLOBAL longitude_units String degrees_east
attribute NC_GLOBAL map_projection String geographic
attribute NC_GLOBAL measure String Mean
attribute NC_GLOBAL Metadata_Conventions String Unidata Dataset Discovery v1.0
attribute NC_GLOBAL naming_authority String gov.noaa.coastwatch
attribute NC_GLOBAL northernmost_latitude float 90.0
attribute NC_GLOBAL Northernmost_Northing double 89.95834
attribute NC_GLOBAL number_of_columns int 4320
attribute NC_GLOBAL number_of_lines int 2160
attribute NC_GLOBAL platform String Suomi-NPP, NOAA-20
attribute NC_GLOBAL processing_level String L3 Mapped
attribute NC_GLOBAL processing_version String Unspecified
attribute NC_GLOBAL product_name String V2026005_A1_WW00_chlora.nc
attribute NC_GLOBAL project String Ocean Color Science Team (NOAA/NESDIS/STAR/OCST)
attribute NC_GLOBAL publisher_email String coastwatch.info@noaa.gov;ncei.info@noaa.gov
attribute NC_GLOBAL publisher_name String NOAA CoastWatch;National Centers for Environmental Information (NCEI)
attribute NC_GLOBAL publisher_url String https://coastwatch.noaa.gov;https://www.ncei.noaa.gov/ (external link)
attribute NC_GLOBAL Satellite String Suomi-NPP\n NOAA-20
attribute NC_GLOBAL Sensor String VIIRS
attribute NC_GLOBAL sourceUrl String (local files)
attribute NC_GLOBAL southernmost_latitude float -90.0
attribute NC_GLOBAL Southernmost_Northing double -89.95834
attribute NC_GLOBAL spatialResolution String 9.28 km
attribute NC_GLOBAL standard_name_vocabulary String CF Standard Name Table v29
attribute NC_GLOBAL start_orbit_number int 0
attribute NC_GLOBAL suggested_image_scaling_applied String No
attribute NC_GLOBAL suggested_image_scaling_maximum float 20.0
attribute NC_GLOBAL suggested_image_scaling_minimum float 0.01
attribute NC_GLOBAL suggested_image_scaling_type String LOG
attribute NC_GLOBAL summary String Visible and Infrared Imager/Radiometer Suite/Suomi-NPP NOAA-20 (VIIRS) Level-3 (WW00), Chlorophyll, DINEOF, Gap filled, MSL12,  Science Quality,Global, Daily, processed by NOAA.  EXPERIMENTAL.
attribute NC_GLOBAL sw_point_latitude float -89.958336
attribute NC_GLOBAL sw_point_longitude float -179.95833
attribute NC_GLOBAL temporal_range String daily
attribute NC_GLOBAL testOutOfDate String now-4days
attribute NC_GLOBAL time_coverage_end String 2026-01-05T12:00:00Z
attribute NC_GLOBAL time_coverage_start String 2018-05-30T12:00:00Z
attribute NC_GLOBAL title String Chlorophyll (Gap-filled DINEOF), NOAA S-NPP NOAA-20, VIIRS, Science Quality, Global 9km, 2018-recent,  Daily
attribute NC_GLOBAL Westernmost_Easting double -179.9583
attribute NC_GLOBAL westernmost_longitude float -180.0
dimension time double nValues=1527, evenlySpaced=false, averageSpacing=1 day 19h 40m 30s
attribute time _CoordinateAxisType String Time
attribute time actual_range double 1.5276816E9, 1.7676144E9
attribute time axis String T
attribute time calendar String gregorian
attribute time ioos_category String Time
attribute time long_name String Time
attribute time source_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 altitude double nValues=1, onlyValue=0.0
attribute altitude _CoordinateAxisType String Height
attribute altitude _CoordinateZisPositive String up
attribute altitude actual_range double 0.0, 0.0
attribute altitude axis String Z
attribute altitude ioos_category String Location
attribute altitude long_name String Altitude
attribute altitude positive String up
attribute altitude standard_name String altitude
attribute altitude units String m
dimension latitude float nValues=2160, evenlySpaced=false, averageSpacing=-0.08333333950903196
attribute latitude _ChunkSizes uint 2160
attribute latitude _CoordinateAxisType String Lat
attribute latitude actual_range float -89.95834, 89.95834
attribute latitude axis String Y
attribute latitude ioos_category String Location
attribute latitude long_name String Latitude
attribute latitude source_name String lat
attribute latitude standard_name String latitude
attribute latitude units String degrees_north
attribute latitude valid_max float 90.0
attribute latitude valid_min float -90.0
dimension longitude float nValues=4320, evenlySpaced=false, averageSpacing=0.08333334105116925
attribute longitude _ChunkSizes uint 4320
attribute longitude _CoordinateAxisType String Lon
attribute longitude actual_range float -179.9583, 179.9584
attribute longitude axis String X
attribute longitude ioos_category String Location
attribute longitude long_name String Longitude
attribute longitude source_name String lon
attribute longitude standard_name String longitude
attribute longitude units String degrees_east
attribute longitude valid_max float 180.0
attribute longitude valid_min float -180.0
variable chlor_a float time, altitude, latitude, longitude
attribute chlor_a _FillValue float -999.0
attribute chlor_a C_format String %.4g
attribute chlor_a cell_methods String time:mean(interval:1 day)
attribute chlor_a colorBarMaximum double 30.0
attribute chlor_a colorBarMinimum double 0.03
attribute chlor_a colorBarScale String Log
attribute chlor_a coverage_content_type String physicalMeasurement
attribute chlor_a grid_mapping String coord_ref
attribute chlor_a ioos_category String Ocean Color
attribute chlor_a long_name String Chlorophyll Concentration, DINEOF Gap-Filled
attribute chlor_a standard_name String mass_concentration_of_chlorophyll_a_in_sea_water
attribute chlor_a units String mg m^-3
attribute chlor_a valid_max float 100.0
attribute chlor_a valid_min float 0.001
 

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