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ERDDAP > info > noaa_snpp_kd490_weekly_750m_v2023

Title Sum-
Institution Dataset ID
 data       graph  M    Kd490, NPP VIIRS, 750m, Pacific Islands Region - CoastWatch - Weekly, 2012-present    ?   F   I   M   background (external link) RSS Subscribe NOAA NESDIS STAR noaa_snpp_kd490_weekly_750m_v2023

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-1.6, COARDS, ACDD-1.3
attribute NC_GLOBAL creator_email String at
attribute NC_GLOBAL creator_name String NOAA/NESDIS/STAR
attribute NC_GLOBAL creator_type String institution
attribute NC_GLOBAL creator_url String (external link)
attribute NC_GLOBAL cw_orbit_type String both
attribute NC_GLOBAL cw_pass_type String day
attribute NC_GLOBAL cw_polygon_latitude double 89.77125000000001, 89.77125000000001, 89.77125000000001, 89.77125000000001, 89.77125000000001, 78.52312500000001, 67.275, 56.02687500000001, 44.77875000000001, 44.77875000000001, 44.77875000000001, 44.77875000000001, 44.77875000000001, 56.02687500000001, 67.275, 78.52312500000001, 89.77125000000001
attribute NC_GLOBAL cw_polygon_longitude double 59.96625000000003, 74.98312500000003, 90.00000000000003, 105.01687500000003, 120.03375000000003, 120.03375000000003, 120.03375000000003, 120.03375000000003, 120.03375000000003, 105.01687500000003, 90.00000000000003, 74.98312500000003, 59.96625000000003, 59.96625000000003, 59.96625000000003, 59.96625000000003, 59.96625000000003
attribute NC_GLOBAL cw_processing_version String SCI_OC04.0_V1.30
attribute NC_GLOBAL cw_projection String Geographic
attribute NC_GLOBAL cw_satellite String S-NPP
attribute NC_GLOBAL cw_sensor String VIIRS
attribute NC_GLOBAL cw_software_name String MSL12
attribute NC_GLOBAL cw_software_version String 1.30
attribute NC_GLOBAL cw_swath_sync_lines int 16
attribute NC_GLOBAL cw_viirs_band_naming_convention String OBPG
attribute NC_GLOBAL date_created String 2023-10-04T01:09:05Z
attribute NC_GLOBAL Easternmost_Easting double 208.99874999999997
attribute NC_GLOBAL geospatial_lat_max double 34.00125
attribute NC_GLOBAL geospatial_lat_min double -19.99875000000001
attribute NC_GLOBAL geospatial_lat_resolution double 0.007500000000000001
attribute NC_GLOBAL geospatial_lat_units String degrees_north
attribute NC_GLOBAL geospatial_lon_max double 208.99874999999997
attribute NC_GLOBAL geospatial_lon_min double 139.99875000000003
attribute NC_GLOBAL geospatial_lon_resolution double 0.007499999999999994
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__CoordinateAxisTypes String GeoX GeoY
attribute NC_GLOBAL grid_mapping__CoordinateTransformType String Projection
attribute NC_GLOBAL grid_mapping_inverse_flattening double 298.257223563
attribute NC_GLOBAL grid_mapping_longitude_of_prime_meridian double 0.0
attribute NC_GLOBAL grid_mapping_name String latitude_longitude
attribute NC_GLOBAL grid_mapping_semi_major_axis double 6378137.0
attribute NC_GLOBAL history String [cwutils 20230102_225324] cwcomposite --method mean --inputs - --match ^(kd_490)$ /home/pub/svc_cwatch/aps/aps_w/browse/lvl4/modis/coastwatch/maskhdf/VRSRCW_B2023260_B2023266_D7_YZ00_kd490.hdf
[cwutils 20230102_225324] cwgraphics /home/pub/svc_cwatch/aps/aps_w/browse/lvl4/modis/coastwatch/maskhdf/VRSRCW_B2023260_B2023266_D7_YZ00_kd490.hdf
attribute NC_GLOBAL infoUrl String (external link)
attribute NC_GLOBAL institution String NOAA NESDIS STAR
attribute NC_GLOBAL instrument String VIIRS
attribute NC_GLOBAL keywords String altitude, attenuation, available, baseline, chemistry, chla, chlorophyll, chlorophyll-a, coefficient, coefficients, color, color/ocean, cols, data, diffuse, Earth Science > Oceans > Ocean Chemistry > Chlorophyll, Earth Science > Oceans > Ocean Optics > Ocean Color/Ocean Turbidity/Water-Leaving Radiance/Extinction Coefficients, environmental, extinction, imager, imager/radiometer, imaging, information, infrared, kd490, kd_490, leaving, mean, national, nesdis, noaa, npp, ocean, oceans, optical, optical properties, optics, orbiting, par, partnership, photosynthetically, polar, polar-orbiting, properties, radiance, radiance/extinction, radiation, radiometer, rows, s-npp, satellite, service, star, suite, time, time_baseline, turbidity, turbidity/water-leaving, viirs, visible, water
attribute NC_GLOBAL keywords_vocabulary String GCMD Science Keywords
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 Northernmost_Northing double 34.00125
attribute NC_GLOBAL OBSERVED_PROPERTY String kd_490
attribute NC_GLOBAL platform String S-NPP
attribute NC_GLOBAL publisher_email String;
attribute NC_GLOBAL publisher_name String NOAA CoastWatch; National Centers for Environmental Information (NCEI)
attribute NC_GLOBAL publisher_type String group
attribute NC_GLOBAL publisher_url String; (external link)
attribute NC_GLOBAL source String S-NPP_VIIRS_kd490
attribute NC_GLOBAL sourceUrl String (local files)
attribute NC_GLOBAL Southernmost_Northing double -19.99875000000001
attribute NC_GLOBAL standard_name_vocabulary String CF Standard Name Table v79
attribute NC_GLOBAL summary String Ocean color standard products include normalized water-leaving radiances, chlorophyll-a concentration, diffusive attenuation coefficient at 490 nm and diffusive attenuation coefficient of the photosynthetically available radiation (PAR).
attribute NC_GLOBAL time_coverage_end String 2023-08-02T12:00:00Z
attribute NC_GLOBAL time_coverage_start String 2012-01-11T12:00:00Z
attribute NC_GLOBAL title String Kd490, NPP VIIRS, 750m, Pacific Islands Region - CoastWatch - Weekly, 2012-present
attribute NC_GLOBAL Westernmost_Easting double 139.99875000000003
dimension time   double nValues=601, evenlySpaced=false, averageSpacing=7 days 0h 50m 24s
attribute time _CoordinateAxisType String Time
attribute time actual_range double 1.3262832E9, 1.6909776E9
attribute time axis String T
attribute time calendar String gregorian
attribute time ioos_category String Time
attribute time long_name String Centered Time
attribute time source_name String time_baseline
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   double nValues=7201, evenlySpaced=true, averageSpacing=-0.007500000000000001
attribute latitude _CoordinateAxisType String Lat
attribute latitude actual_range double -19.99875000000001, 34.00125
attribute latitude axis String Y
attribute latitude ioos_category String Location
attribute latitude long_name String Latitude
attribute latitude source_name String rows
attribute latitude standard_name String latitude
attribute latitude units String degrees_north
dimension longitude   double nValues=9201, evenlySpaced=true, averageSpacing=0.007499999999999994
attribute longitude _CoordinateAxisType String Lon
attribute longitude actual_range double 139.99875000000003, 208.99874999999997
attribute longitude axis String X
attribute longitude ioos_category String Location
attribute longitude long_name String Longitude
attribute longitude source_name String cols
attribute longitude standard_name String longitude
attribute longitude units String degrees_east
variable kd_490   double time, altitude, latitude, longitude
attribute kd_490 _FillValue double NaN
attribute kd_490 colorBarMaximum double 10.0
attribute kd_490 colorBarMinimum double 0.01
attribute kd_490 colorBarScale String Log
attribute kd_490 cw_atmospheric_correction String NOAA MECB BMW Atmospheric Correction
attribute kd_490 cw_fraction_digits int 14
attribute kd_490 cw_processing_algorithm String NOAA MECB Kd_490 Algorithm
attribute kd_490 cw_product_status String Experimental
attribute kd_490 ioos_category String Optical Properties
attribute kd_490 long_name String Diffuse Attenuation Coefficient at 490 nm
attribute kd_490 missing_value double NaN
attribute kd_490 units String m-1
attribute kd_490 valid_max double 32.00000151991844
attribute kd_490 valid_min double 0.01600000075995922

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.

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