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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 | public | Ice Concentration, NOAA-20 VIIRS, Near Real-Time, Polar Stereographic (South), Antarctic, 750m, Daily, Past 3 Weeks |
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| noaacwVIIRSn20iceconcSP06Daily |
| 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/SOCD/CoastWatch |
| attribute | NC_GLOBAL | creator_type | String | institution |
| attribute | NC_GLOBAL | creator_url | String | https://coastwatch.noaa.gov |
| attribute | NC_GLOBAL | crs_wkt | String | PROJCS["WGS 84 / NSIDC Sea Ice Polar Stereographic South",GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4326"]],PROJECTION["Polar_Stereographic"],PARAMETER["latitude_of_origin",-70],PARAMETER["central_meridian",0],PARAMETER["scale_factor",1],PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["X",EAST],AXIS["Y",NORTH],AUTHORITY["EPSG","3976"]] |
| attribute | NC_GLOBAL | cw_orbit_type | String | ascending/descending |
| attribute | NC_GLOBAL | cw_pass_type | String | day/night |
| attribute | NC_GLOBAL | cw_polygon_latitude | double | -47.197073938121655, -55.58931044424308, -59.044940950369885, -55.58931044424308, -47.197073938121655, -55.589310444243075, -59.044940950369885, -55.58931044424308, -47.197073938121655, -55.58931044424308, -59.044940950369885, -55.58931044424308, -47.197073938121655, -55.58931044424308, -59.044940950369885, -55.58931044424308, -47.197073938121655 |
| attribute | NC_GLOBAL | cw_polygon_longitude | double | -45.0, -26.56505117707799, 7.76948369878885E-15, 26.565051177077994, 45.00000000000001, 63.43494882292202, 90.0, 116.56505117707799, 135.0, 153.434948822922, -180.0, -153.434948822922, -135.0, -116.56505117707799, -90.0, -63.43494882292201, -45.0 |
| attribute | NC_GLOBAL | cw_projection | String | Polar Stereographic |
| attribute | NC_GLOBAL | cw_sensor | String | VIIRS |
| attribute | NC_GLOBAL | cw_software_name | String | JRR-IceConcentration |
| attribute | NC_GLOBAL | cw_software_version | String | v2r3 |
| attribute | NC_GLOBAL | cw_viirs_band_naming_convention | String | IDPS |
| attribute | NC_GLOBAL | date_created | String | 2024-11-16T03:28:18Z |
| attribute | NC_GLOBAL | defaultGraphQuery | String | IceConc%5B(time_coverage_end)%5D%5B(0.0)%5D%5B(3255922.5):(-3255922.5)%5D%5B(-3255922.5):(3255922.5)%5D%26.draw=surface%26.vars=cols%7Cro ws%7CIceConc%26.colorBar=KT_ice%7C%7C%7C%7C%7C%26.bgColor=0xffccccff |
| attribute | NC_GLOBAL | end_orbit_number | int | 36244 |
| attribute | NC_GLOBAL | geospatial_bounds | String | POLYGON((-45.0 -47.197074,-26.565051 -55.58931,0.0 -59.044941,26.565051 -55.58931,45.0 -47.197074,63.434949 -55.58931,90.0 -59.044941,116.565051 -55.58931,135.0 -47.197074,153.434949 -55.58931,-180.0 -59.044941,-153.434949 -55.58931,-135.0 -47.197074,-116.565051 -55.58931,-90.0 -59.044941,-63.434949 -55.58931,-45.0 -47.197074)) |
| 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 | identifier_product_doi_authority | String | https://dx.doi.org |
| attribute | NC_GLOBAL | infoUrl | String | https://coastwatch.noaa.gov/cw/satellite-data-products/sea-ice/viirs-sea-ice-concentration-ice-thickness-ice-surface-temperature.html |
| attribute | NC_GLOBAL | institution | String | NOAA NESDIS CoastWatch |
| attribute | NC_GLOBAL | instrument | String | VIIRS |
| attribute | NC_GLOBAL | keywords | String | altitude, coastwatch, cols, concentration, cryosphere, daily, data, day, distribution, earth, Earth Science > Cryosphere > Sea Ice > Sea Ice Concentration, Earth Science > Oceans > Sea Ice > Sea Ice Concentration, environmental, ice, ice distribution, IceConc, imager, imager/radiometer, imaging, information, infrared, national, near, near real time, nesdis, noaa, noaa-20, ocean, oceans, polar, radiometer, real, real time, real-time, realtime, rows, satellite, science, sea, service, south, stereographic, suite, time, viirs, visible |
| 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/ 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.coastwatch |
| attribute | NC_GLOBAL | OBSERVED_PROPERTY | String | IceConc |
| attribute | NC_GLOBAL | platform | String | NOAA-20 |
| attribute | NC_GLOBAL | proj4text | String | +proj=stere +lat_0=-90 +lat_ts=-70 +lon_0=0 +k=1 +x_0=0 +y_0=0 +datum=WGS84 +units=m +no_defs |
| attribute | NC_GLOBAL | proj_crs_code | String | EPSG:3976 |
| attribute | NC_GLOBAL | proj_crs_code_description | String | The proj_crs_code attribute references a registered projection identifier (i.e. EPSG) when available. If the projection is not registered or non-standardized then this attribute references a PolarWatch assigned internal identifier. |
| attribute | NC_GLOBAL | source | String | NOAA-20_VIIRS_IceConc |
| attribute | NC_GLOBAL | sourceUrl | String | https://coastwatch.noaa.gov/erddap/griddap/noaacwVIIRSn20iceconcSP06Daily |
| attribute | NC_GLOBAL | srid | String | EPSG:3976 |
| attribute | NC_GLOBAL | standard_name_vocabulary | String | CF Standard Name Table v29 |
| attribute | NC_GLOBAL | start_orbit_number | int | 36230 |
| attribute | NC_GLOBAL | summary | String | Enterprise Ice Concentration/ Ice Mask/ Ice Surface Temperature Products |
| attribute | NC_GLOBAL | testOutOfDate | String | now-2days |
| attribute | NC_GLOBAL | time_coverage_end | String | 2024-11-15T12:06:50Z |
| attribute | NC_GLOBAL | time_coverage_start | String | 2021-03-23T16:52:41Z |
| attribute | NC_GLOBAL | title | String | Ice Concentration, NOAA-20 VIIRS, Near Real-Time, Polar Stereographic (South), Antarctic, 750m, Daily, Past 3 Weeks |
| dimension | time | double | nValues=1097, evenlySpaced=false, averageSpacing=1 day 5h 11m 8s | |
| attribute | time | _CoordinateAxisType | String | Time |
| attribute | time | actual_range | double | 1.616518361276E9, 1.7316724104005E9 |
| attribute | time | axis | String | T |
| 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 | rows | double | nValues=8640, evenlySpaced=true, averageSpacing=-795.0 | |
| attribute | rows | actual_range | double | -3434002.5, 3434002.5 |
| attribute | rows | axis | String | Y |
| attribute | rows | ioos_category | String | Location |
| attribute | rows | long_name | String | Northing of Pixel Centers |
| attribute | rows | standard_name | String | projection_y_coordinate |
| attribute | rows | units | String | m |
| dimension | cols | double | nValues=8640, evenlySpaced=true, averageSpacing=795.0 | |
| attribute | cols | actual_range | double | -3434002.5, 3434002.5 |
| attribute | cols | axis | String | X |
| attribute | cols | ioos_category | String | Location |
| attribute | cols | long_name | String | Easting of Pixel Centers |
| attribute | cols | standard_name | String | projection_x_coordinate |
| attribute | cols | units | String | m |
| variable | IceConc | float | time, altitude, rows, cols | |
| attribute | IceConc | _FillValue | float | -9.99 |
| attribute | IceConc | colorBarMaximum | double | 1.0 |
| attribute | IceConc | colorBarMinimum | double | 0.0 |
| attribute | IceConc | cw_fraction_digits | int | 16 |
| attribute | IceConc | ioos_category | String | Ice Distribution |
| attribute | IceConc | long_name | String | Ice Concentration |
| attribute | IceConc | missing_value | float | -9.99 |
| attribute | IceConc | units | String | 1 |
| attribute | IceConc | valid_max | float | 1.0 |
| attribute | IceConc | valid_min | float | 0.0 |
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.