![]() |
ERDDAP
Easier access to scientific data |
log in | ![]() Brought to you by NOAA NMFS SWFSC ERD |
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 | Chlorophyll, NOAA NOAA-20 VIIRS, Near Real-Time, Global 4km, Level 3, 2017-present, Weekly | ![]() | F I M | background![]() | ![]() | ![]() |
| nesdisVHNnoaa20chlaWeekly |
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 | coastwatch.info at noaa.gov |
attribute | NC_GLOBAL | creator_name | String | NOAA/NESDIS/STAR |
attribute | NC_GLOBAL | creator_url | String | http://www.star.nesdis.noaa.gov/socd/mecb/color/![]() |
attribute | NC_GLOBAL | date_created | String | 2025-03-10T12:02:27Z |
attribute | NC_GLOBAL | Easternmost_Easting | double | 180.01874999999998 |
attribute | NC_GLOBAL | geospatial_bounds | String | POLYGON((179.98125 89.75625,-90.009375 89.75625,0.0 89.75625,90.009375 89.75625,-179.98125 89.75625,-179.98125 44.878125,-179.98125 0.0,-179.98125 -44.878125,-179.98125 -89.75625,90.009375 -89.75625,0.0 -89.75625,-90.009375 -89.75625,179.98125 -89.75625,179.98125 -44.878125,179.98125 0.0,179.98125 44.878125,179.98125 89.75625)) |
attribute | NC_GLOBAL | geospatial_lat_max | double | 89.75625000000001 |
attribute | NC_GLOBAL | geospatial_lat_min | double | -89.75625000000002 |
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 | 180.01874999999998 |
attribute | NC_GLOBAL | geospatial_lon_min | double | -180.01875 |
attribute | NC_GLOBAL | geospatial_lon_resolution | double | 0.037500000000000006 |
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.noaa.gov/thredds/dodsC/CoastWatch/VIIRS/chlora/Weekly/WW00.html![]() |
attribute | NC_GLOBAL | institution | String | NOAA NESDIS CoastWatch |
attribute | NC_GLOBAL | instrument | String | VIIRS |
attribute | NC_GLOBAL | keywords | String | algorithm, altitude, chemistry, chlor_a, chlorophyll, color, concentration, data, default, Earth Science > Oceans > Ocean Chemistry > Chlorophyll, imager, imager/radiometer, imaging, infrared, L3, level, level-3, mass, mass_concentration_of_chlorophyll_a_in_sea_water, n20, national, nesdis, noaa, NOAA-20, ocean, ocean color, oceans, Oceans > Ocean Optics > Ocean Color, optics, orbiting, partnership, polar, polar-orbiting, radiometer, sea, seawater, star, suite, suite/n20, time, VIIRS, viirs, viirs-n, visible, water, weekly, ww00 |
attribute | NC_GLOBAL | keywords_vocabulary | String | GCMD Science Keywords |
attribute | NC_GLOBAL | license | String | https://science.nasa.gov/earth-science/earth-science-data/data-information-policy/![]() |
attribute | NC_GLOBAL | naming_authority | String | gov.noaa.coastwatch |
attribute | NC_GLOBAL | Northernmost_Northing | double | 89.75625000000001 |
attribute | NC_GLOBAL | OBSERVED_PROPERTY | String | chlor_a |
attribute | NC_GLOBAL | platform | String | NOAA-20 |
attribute | NC_GLOBAL | processing_level | String | L2 |
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;![]() ![]() |
attribute | NC_GLOBAL | source | String | NOAA-20_VIIRS_chlora |
attribute | NC_GLOBAL | sourceUrl | String | (local files) |
attribute | NC_GLOBAL | Southernmost_Northing | double | -89.75625000000002 |
attribute | NC_GLOBAL | standard_name_vocabulary | String | CF Standard Name Table v29 |
attribute | NC_GLOBAL | summary | String | Visible and Infrared Imager/Radiometer Suite/Suomi-NPP (VIIRS) Level-3 (WW00), Geometric Mean Baseline of Chlorophyll, Near Real-Time, Global, Weekly, processed by NOAA. EXPERIMENTAL. |
attribute | NC_GLOBAL | testOutOfDate | String | now-9days |
attribute | NC_GLOBAL | time_coverage_end | String | 2025-03-03T12:00:00Z |
attribute | NC_GLOBAL | time_coverage_start | String | 2021-08-21T12:00:00Z |
attribute | NC_GLOBAL | title | String | Chlorophyll, NOAA NOAA-20 VIIRS, Near Real-Time, Global 4km, Level 3, 2017-present, Weekly |
attribute | NC_GLOBAL | Westernmost_Easting | double | -180.01875 |
dimension | time | double | nValues=1259, evenlySpaced=false, averageSpacing=1 day 0h 36m 38s | |
attribute | time | _CoordinateAxisType | String | Time |
attribute | time | actual_range | double | 1.6295472E9, 1.7410032E9 |
attribute | time | axis | String | T |
attribute | time | bounds | String | baseline_bounds |
attribute | time | calendar | String | gregorian |
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 | 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=4788, evenlySpaced=true, averageSpacing=-0.03750000000000001 | |
attribute | latitude | _CoordinateAxisType | String | Lat |
attribute | latitude | actual_range | double | -89.75625000000002, 89.75625000000001 |
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=9602, evenlySpaced=true, averageSpacing=0.037500000000000006 | |
attribute | longitude | _CoordinateAxisType | String | Lon |
attribute | longitude | actual_range | double | -180.01875, 180.01874999999998 |
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 | chlor_a | float | time, altitude, latitude, longitude | |
attribute | chlor_a | _ChunkSizes | uint | 1, 1, 902, 1808 |
attribute | chlor_a | _FillValue | float | NaN |
attribute | chlor_a | C_format | String | %.4g |
attribute | chlor_a | colorBarMaximum | double | 30.0 |
attribute | chlor_a | colorBarMinimum | double | 0.03 |
attribute | chlor_a | colorBarScale | String | Log |
attribute | chlor_a | cw_atmospheric_correction | String | NOAA MECB BMW Atmospheric Correction |
attribute | chlor_a | cw_processing_algorithm | String | OC3 Algorithm |
attribute | chlor_a | cw_product_status | String | Experimental |
attribute | chlor_a | ioos_category | String | Ocean Color |
attribute | chlor_a | long_name | String | Chlorophyll Concentration, OC3 Algorithm |
attribute | chlor_a | missing_value | float | NaN |
attribute | chlor_a | standard_name | String | mass_concentration_of_chlorophyll_in_sea_water |
attribute | chlor_a | units | String | mg m^-3 |
attribute | chlor_a | valid_max | float | 1000.0 |
attribute | chlor_a | valid_min | float | 0.001 |
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.