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| Grid DAP Data | Sub- set | Table DAP Data | Make A Graph | W M S | Source Data Files | Acces- sible
| Title | Sum- mary | FGDC, ISO, Metadata | Back- ground Info | RSS | E | Institution | Dataset ID |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| data | graph | M | files | public | Diffuse Attenuation Coef. K490, Aqua MODIS, NPP, 0.0125°, West US, 2002-present (1 Day Composite), Lon+/-180 |
| F I M | background | 
| 
| NOAA NMFS SWFSC ERD | erdMWk4901day_LonPM180 |
| Row Type | Variable Name | Attribute Name | Data Type | Value |
|---|---|---|---|---|
| attribute | NC_GLOBAL | acknowledgement | String | NOAA NESDIS COASTWATCH, NOAA SWFSC ERD |
| attribute | NC_GLOBAL | cdm_data_type | String | Grid |
| attribute | NC_GLOBAL | composite | String | true |
| attribute | NC_GLOBAL | contributor_name | String | NASA, NASA GSFC OBPG |
| attribute | NC_GLOBAL | contributor_role | String | Source of level 2 data. |
| attribute | NC_GLOBAL | Conventions | String | COARDS, CF-1.6, ACDD-1.3 |
| attribute | NC_GLOBAL | creator_email | String | erd.data at noaa.gov |
| attribute | NC_GLOBAL | creator_name | String | NOAA NMFS SWFSC ERD |
| attribute | NC_GLOBAL | creator_type | String | institution |
| attribute | NC_GLOBAL | creator_url | String | https://www.pfeg.noaa.gov |
| attribute | NC_GLOBAL | date_created | String | 2024-11-20 |
| attribute | NC_GLOBAL | date_issued | String | 2024-11-20 |
| attribute | NC_GLOBAL | Easternmost_Easting | double | -105.0 |
| attribute | NC_GLOBAL | files | String | AQUA_MODIS.20241119T000000.L2.OC.NRT.nc, AQUA_MODIS.20241119T000500.L2.OC.NRT.nc, AQUA_MODIS.20241119T131001.L2.OC.NRT.nc, AQUA_MODIS.20241119T131501.L2.OC.NRT.nc, AQUA_MODIS.20241119T144501.L2.OC.NRT.nc, AQUA_MODIS.20241119T194501.L2.OC.NRT.nc, AQUA_MODIS.20241119T195001.L2.OC.NRT.nc, AQUA_MODIS.20241119T212001.L2.OC.NRT.nc, AQUA_MODIS.20241119T212501.L2.OC.NRT.nc, AQUA_MODIS.20241119T213001.L2.OC.NRT.nc, AQUA_MODIS.20241119T225501.L2.OC.NRT.nc, AQUA_MODIS.20241119T230001.L2.OC.NRT.nc, AQUA_MODIS.20241119T230501.L2.OC.NRT.nc |
| attribute | NC_GLOBAL | geospatial_lat_max | double | 51.0 |
| attribute | NC_GLOBAL | geospatial_lat_min | double | 22.0 |
| attribute | NC_GLOBAL | geospatial_lat_resolution | double | 0.0125 |
| attribute | NC_GLOBAL | geospatial_lat_units | String | degrees_north |
| attribute | NC_GLOBAL | geospatial_lon_max | double | -105.0 |
| attribute | NC_GLOBAL | geospatial_lon_min | double | -155.0 |
| attribute | NC_GLOBAL | geospatial_lon_resolution | double | 0.0125 |
| 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 | infoUrl | String | https://coastwatch.pfeg.noaa.gov/infog/MW_k490_las.html |
| attribute | NC_GLOBAL | institution | String | NOAA NMFS SWFSC ERD |
| attribute | NC_GLOBAL | keywords | String | altitude, aqua, attenuation, coast, coastwatch, coefficient, color, data, degrees, diffuse, Earth Science > Oceans > Ocean Optics > Attenuation/Transmission, imaging, k490, moderate, modis, MWk490, national, noaa, node, npp, ocean, ocean color, oceans, optics, orbiting, partnership, polar, polar-orbiting, resolution, spectroradiometer, time, transmission, US, wcn, west |
| 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 | naming_authority | String | gov.noaa.pfeg.coastwatch |
| attribute | NC_GLOBAL | Northernmost_Northing | double | 51.0 |
| attribute | NC_GLOBAL | origin | String | NASA, NASA GSFC OBPG |
| attribute | NC_GLOBAL | processing_level | String | 3 |
| attribute | NC_GLOBAL | project | String | CoastWatch (https://coastwatch.noaa.gov/) |
| attribute | NC_GLOBAL | projection | String | geographic |
| attribute | NC_GLOBAL | projection_type | String | mapped |
| attribute | NC_GLOBAL | publisher_email | String | erd.data at noaa.gov |
| attribute | NC_GLOBAL | publisher_name | String | NOAA NMFS SWFSC ERD |
| attribute | NC_GLOBAL | publisher_type | String | institution |
| attribute | NC_GLOBAL | publisher_url | String | https://www.pfeg.noaa.gov |
| attribute | NC_GLOBAL | references | String | Aqua/MODIS information: https://oceancolor.gsfc.nasa.gov/data/aqua/ . MODIS information: https://coastwatch.noaa.gov/cw_html/OceanColor_NRT_MODIS_Aqua.html . |
| attribute | NC_GLOBAL | satellite | String | Aqua |
| attribute | NC_GLOBAL | sensor | String | MODIS |
| attribute | NC_GLOBAL | source | String | satellite observation: Aqua, MODIS |
| attribute | NC_GLOBAL | sourceUrl | String | (local files) |
| attribute | NC_GLOBAL | Southernmost_Northing | double | 22.0 |
| attribute | NC_GLOBAL | standard_name_vocabulary | String | CF Standard Name Table v70 |
| attribute | NC_GLOBAL | summary | String | NASA distributes Diffuse Attenuation Coefficient at 490 nm Wavelength data from NASA's Aqua satellite. Measurements are gathered by the Moderate Resolution Imaging Spectroradiometer (MODIS) carried aboard the spacecraft. |
| attribute | NC_GLOBAL | testOutOfDate | String | now-4days |
| attribute | NC_GLOBAL | time_coverage_end | String | 2024-11-19T12:00:00Z |
| attribute | NC_GLOBAL | time_coverage_start | String | 2002-07-04T12:00:00Z |
| attribute | NC_GLOBAL | title | String | Diffuse Attenuation Coef. K490, Aqua MODIS, NPP, 0.0125°, West US, 2002-present (1 Day Composite), Lon+/-180 |
| attribute | NC_GLOBAL | Westernmost_Easting | double | -155.0 |
| dimension | time | double | nValues=6892, evenlySpaced=false, averageSpacing=1 day 4h 28m 6s | |
| attribute | time | _CoordinateAxisType | String | Time |
| attribute | time | actual_range | double | 1.025784E9, 1.7320176E9 |
| attribute | time | axis | String | T |
| attribute | time | fraction_digits | int | 0 |
| attribute | time | ioos_category | String | Time |
| attribute | time | long_name | String | Centered 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 | fraction_digits | int | 0 |
| 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=2321, evenlySpaced=true, averageSpacing=0.0125 | |
| attribute | latitude | _CoordinateAxisType | String | Lat |
| attribute | latitude | actual_range | double | 22.0, 51.0 |
| attribute | latitude | axis | String | Y |
| attribute | latitude | coordsys | String | geographic |
| attribute | latitude | fraction_digits | int | 4 |
| attribute | latitude | ioos_category | String | Location |
| attribute | latitude | long_name | String | Latitude |
| attribute | latitude | point_spacing | String | even |
| attribute | latitude | standard_name | String | latitude |
| attribute | latitude | units | String | degrees_north |
| dimension | longitude | double | nValues=4001, evenlySpaced=true, averageSpacing=0.0125 | |
| attribute | longitude | _CoordinateAxisType | String | Lon |
| attribute | longitude | actual_range | double | -155.0, -105.0 |
| attribute | longitude | axis | String | X |
| attribute | longitude | coordsys | String | geographic |
| attribute | longitude | fraction_digits | int | 4 |
| attribute | longitude | ioos_category | String | Location |
| attribute | longitude | long_name | String | Longitude |
| attribute | longitude | point_spacing | String | even |
| attribute | longitude | standard_name | String | longitude |
| attribute | longitude | units | String | degrees_east |
| variable | k490 | float | time, altitude, latitude, longitude | |
| attribute | k490 | _FillValue | float | -9999999.0 |
| attribute | k490 | colorBarMaximum | double | 0.5 |
| attribute | k490 | colorBarMinimum | double | 0.0 |
| attribute | k490 | coordsys | String | geographic |
| attribute | k490 | fraction_digits | int | 3 |
| attribute | k490 | ioos_category | String | Optical Properties |
| attribute | k490 | long_name | String | Diffuse Attenuation Coefficient K490 |
| attribute | k490 | missing_value | float | -9999999.0 |
| attribute | k490 | units | String | m-1 |
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.