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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 | EXPERIMENTAL Particulate Organic Carbon, VIIRS NOAA-20, Science Quality, Western Arctic Seas, 4km, 2019-present (Monthly Composite) |
| F I M | background
| 
| 
| NOAA PFEG | poc_arctic_noaa20_monthly |
| Row Type | Variable Name | Attribute Name | Data Type | Value |
|---|---|---|---|---|
| attribute | NC_GLOBAL | _lastModified | String | 2024-05-30T01:39:38.000Z |
| attribute | NC_GLOBAL | cdm_data_type | String | Grid |
| attribute | NC_GLOBAL | Conventions | String | CF-1.6 ACDD-1.3, COARDS |
| attribute | NC_GLOBAL | creator_email | String | coastwatch.info at noaa.gov |
| attribute | NC_GLOBAL | creator_name | String | NOAA CoastWatch West Coast |
| attribute | NC_GLOBAL | creator_type | String | group |
| attribute | NC_GLOBAL | creator_url | String | https://coastwatch.pfeg.noaa.gov |
| attribute | NC_GLOBAL | Easternmost_Easting | double | -125.0437 |
| attribute | NC_GLOBAL | geospatial_lat_max | double | 74.98125 |
| attribute | NC_GLOBAL | geospatial_lat_min | double | 57.01875 |
| attribute | NC_GLOBAL | geospatial_lat_resolution | double | 0.03750000000000001 |
| attribute | NC_GLOBAL | geospatial_lat_units | String | degrees_north |
| attribute | NC_GLOBAL | geospatial_lon_max | double | -125.0437 |
| attribute | NC_GLOBAL | geospatial_lon_min | double | -179.9812 |
| attribute | NC_GLOBAL | geospatial_lon_resolution | double | 0.0375 |
| attribute | NC_GLOBAL | geospatial_lon_units | String | degrees_east |
| attribute | NC_GLOBAL | history | String | Files containing Rrs data were downloaded daily from NOAA CoastWatch or NASA Ocean Data DAC and gridded to the NASA SMI 4km grid. |
| attribute | NC_GLOBAL | id | String | poc_arctic_viirs_noaa20 |
| attribute | NC_GLOBAL | infoUrl | String | https://coastwatch.pfeg.noaa.gov |
| attribute | NC_GLOBAL | institution | String | NOAA PFEG |
| attribute | NC_GLOBAL | instrument | String | VIIRS |
| attribute | NC_GLOBAL | keywords | String | 2019-present, 4km, air, alaska, arctic, atmosphere, atmospheric, carbon, coefficients, color, color ocean, color/ocean, composite, concentration, daily, data, day, downwelling, earth, Earth Science > Atmosphere > Atmospheric Radiation > Radiative Flux, Earth Science > Oceans > Ocean Optics > Ocean Color/Ocean Turbidity/Water-Leaving Radiance/Extinction Coefficients, Earth Science > Oceans > Ocean Optics > Radiance, emerging, environmental, extinction, fisheries, flux, group, imager, imager/radiometer, imaging, information, infrared, inorganic, latitude, leaving, longitude, mass, mass_concentration_of_particulate_organic_carbon_in_sea_water, national, nesdis, nmfs, noaa, noaa-20, ocean, ocean color, oceans, optical, optical properties, optics, orbiting, organic, pacific, particulate, pfeg, poc, polar-orbiting, present, properties, quality, radiance, radiance/extinction, radiation, radiative, radiometer, ratio, reflectance, remote, Rrs_489, Rrs_556, Rrs_667, satellite, science, science quality, sea, seas, seawater, sensing, service, snpp, star, stramski, suite, surface, surface_ratio_of_upwelling_radiance_emerging_from_sea_water_to_downwelling_radiative_flux_in_air, time, turbidity, turbidity/water-leaving, upwelling, viir, viirs, visible, water, western |
| attribute | NC_GLOBAL | keywords_vocabulary | String | GCMD Science Keywords |
| attribute | NC_GLOBAL | l2_flag_names | String | ATMFAIL,LAND,HISATZEN,STRAYLIGHT,CLDICE,LOWLW,NAVWARN,ATMWARN,HISOLZEN,NAVFAIL,FILTER,HIGLINT |
| 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 | erddap/gov.noaa.pfeg.coastwatch |
| attribute | NC_GLOBAL | Northernmost_Northing | double | 74.98125 |
| attribute | NC_GLOBAL | platform | String | NOAA-20 |
| attribute | NC_GLOBAL | processing_level | String | L3 Mapped |
| attribute | NC_GLOBAL | product_name | String | poc_arctic_viirs_noaa20 |
| attribute | NC_GLOBAL | project | String | POC algorithm Moses Stramski 2024 |
| attribute | NC_GLOBAL | publisher_email | String | coastwatch.info at noaa.gov |
| attribute | NC_GLOBAL | publisher_name | String | NOAA/NMFS/SWFSC/ITDS/ERD |
| attribute | NC_GLOBAL | publisher_type | String | group |
| attribute | NC_GLOBAL | publisher_url | String | https://coastwatch.noaa.gov |
| attribute | NC_GLOBAL | references | String | D.Stramski et al. (2023) Adaptive optical algorithms with differentiation of water bodies based on varying composition of suspended particulate matter: A case study for estimating the particulate organic carbon concentration in the western Arctic seas. Remote Sensing of Environment 286: 113360. https://doi.org/10.1016/j.rse.2022.113360 |
| attribute | NC_GLOBAL | satellite | String | NOAA-20 |
| attribute | NC_GLOBAL | sensor | String | VIIRS |
| attribute | NC_GLOBAL | source | String | satellite observations from VIIRS NOAA-20 |
| attribute | NC_GLOBAL | sourceUrl | String | (local files) |
| attribute | NC_GLOBAL | Southernmost_Northing | double | 57.01875 |
| attribute | NC_GLOBAL | spatialResolution | String | 4.638312 km |
| attribute | NC_GLOBAL | standard_name_vocabulary | String | CF Standard Name Table v36 |
| attribute | NC_GLOBAL | summary | String | Satellite POC field for the Chukchi and western Beaufort Seas using the adaptive algorithm of Stramski et al. (2023) |
| attribute | NC_GLOBAL | temporal_range | String | day |
| attribute | NC_GLOBAL | testOutOfDate | String | now-15days |
| attribute | NC_GLOBAL | time_coverage_end | String | 2024-07-16T07:00:00Z |
| attribute | NC_GLOBAL | time_coverage_start | String | 2021-09-16T07:00:00Z |
| attribute | NC_GLOBAL | title | String | EXPERIMENTAL Particulate Organic Carbon, VIIRS NOAA-20, Science Quality, Western Arctic Seas, 4km, 2019-present (Monthly Composite) |
| attribute | NC_GLOBAL | Westernmost_Easting | double | -179.9812 |
| dimension | time | double | nValues=23, evenlySpaced=false, averageSpacing=47 days | |
| attribute | time | _CoordinateAxisType | String | Time |
| attribute | time | actual_range | double | 1.6317756E9, 1.7211132E9 |
| attribute | time | axis | String | T |
| 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 | latitude | float | nValues=480, evenlySpaced=true, averageSpacing=-0.03750000000000001 | |
| attribute | latitude | _ChunkSizes | uint | 480 |
| attribute | latitude | _CoordinateAxisType | String | Lat |
| attribute | latitude | actual_range | float | 57.01875, 74.98125 |
| 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 |
| attribute | latitude | valid_max | float | 90.0 |
| attribute | latitude | valid_min | float | -90.0 |
| dimension | longitude | float | nValues=1466, evenlySpaced=true, averageSpacing=0.0375 | |
| attribute | longitude | _ChunkSizes | uint | 1466 |
| attribute | longitude | _CoordinateAxisType | String | Lon |
| attribute | longitude | actual_range | float | -179.9812, -125.0437 |
| 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 |
| attribute | longitude | valid_max | float | 180.0 |
| attribute | longitude | valid_min | float | -180.0 |
| variable | poc | float | time, latitude, longitude | |
| attribute | poc | _FillValue | float | -999.0 |
| attribute | poc | colorBarMaximum | float | 1000.0 |
| attribute | poc | colorBarMinimum | float | 10.0 |
| attribute | poc | colorBarScale | String | Log |
| attribute | poc | ioos_category | String | Other |
| attribute | poc | long_name | String | Particulate Organic Carbon, D. Stramski, 2024 |
| attribute | poc | standard_name | String | mass_concentration_of_particulate_organic_carbon_in_sea_water |
| attribute | poc | units | String | mg m-3 |
| variable | spm | float | time, latitude, longitude | |
| attribute | spm | _FillValue | float | -999.0 |
| attribute | spm | colorBarMaximum | float | 10000.0 |
| attribute | spm | colorBarMinimum | float | 100.0 |
| attribute | spm | colorBarScale | String | Log |
| attribute | spm | ioos_category | String | Other |
| attribute | spm | long_name | String | Suspended Particulate Matter |
| attribute | spm | standard_name | String | mass_concentration_of_suspended_matter_in_sea_water |
| attribute | spm | units | String | mg m-3 |
| variable | poc_spm_ratio | float | time, latitude, longitude | |
| attribute | poc_spm_ratio | _FillValue | float | -999.0 |
| attribute | poc_spm_ratio | colorBarMaximum | float | 1.0 |
| attribute | poc_spm_ratio | colorBarMinimum | float | 0.001 |
| attribute | poc_spm_ratio | colorBarScale | String | Log |
| attribute | poc_spm_ratio | ioos_category | String | Other |
| attribute | poc_spm_ratio | long_name | String | Ratio of Particulate Organic Carbon over Suspended Particulate Matter |
| attribute | poc_spm_ratio | units | int | 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.