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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 | Sea-Surface Temperature, Fronts, NOAA GOES-West (G-18), Hourly, NRT, 0.02 degree (~2 km), Lon0360 |
| F I M | background
| 
| 
| NOAA/NESDIS/STAR | goes_west_Lon0360 |
| Row Type | Variable Name | Attribute Name | Data Type | Value |
|---|---|---|---|---|
| attribute | NC_GLOBAL | acknowledgement | String | Please acknowledge the use of these data with the following statement: These data were provided by Group for High Resolution Sea Surface Temperature (GHRSST) and the National Oceanic and Atmospheric Administration (NOAA). |
| attribute | NC_GLOBAL | cdm_data_type | String | Grid |
| attribute | NC_GLOBAL | col_count | int | 18000 |
| attribute | NC_GLOBAL | col_start | int | 0 |
| attribute | NC_GLOBAL | comment | String | SSTs are a weighted average of the SSTs of contributing pixels. WARNING: some applications are unable to properly handle signed byte values. If byte values > 127 are encountered, subtract 256 from this reported value. |
| attribute | NC_GLOBAL | Conventions | String | CF-1.7, ACDD-1.3, COARDS |
| attribute | NC_GLOBAL | creator_email | String | Alex.Ignatov at noaa.gov |
| attribute | NC_GLOBAL | creator_name | String | Alex Ignatov |
| attribute | NC_GLOBAL | creator_type | String | person |
| attribute | NC_GLOBAL | creator_url | String | http://www.star.nesdis.noaa.gov |
| attribute | NC_GLOBAL | date_created | String | 2023-09-07T01:26:07Z |
| attribute | NC_GLOBAL | defaultGraphQuery | String | &.vars=longitude%7Clatitude%7Csea_surface_temperature |
| attribute | NC_GLOBAL | Easternmost_Easting | double | 359.99 |
| attribute | NC_GLOBAL | gds_version_id | String | 02.0 |
| attribute | NC_GLOBAL | geospatial_lat_max | double | 89.99 |
| attribute | NC_GLOBAL | geospatial_lat_min | double | -89.99 |
| attribute | NC_GLOBAL | geospatial_lat_resolution | double | 0.02 |
| attribute | NC_GLOBAL | geospatial_lat_units | String | degrees_north |
| attribute | NC_GLOBAL | geospatial_lon_max | double | 359.99 |
| attribute | NC_GLOBAL | geospatial_lon_min | double | 0.01 |
| attribute | NC_GLOBAL | geospatial_lon_resolution | double | 0.02 |
| attribute | NC_GLOBAL | geospatial_lon_units | String | degrees_east |
| attribute | NC_GLOBAL | grid_mapping_horizontal_datum_name | String | World Geodetic System 1984 |
| attribute | NC_GLOBAL | grid_mapping_long_name | String | coordinate reference system |
| attribute | NC_GLOBAL | grid_mapping_name | String | latitude_longitude |
| attribute | NC_GLOBAL | grid_mapping_prime_meridian_name | String | Greenwich |
| attribute | NC_GLOBAL | grid_mapping_reference_ellipsoid_name | String | WGS84 |
| attribute | NC_GLOBAL | history | String | Created by the L2-to-L3 conversion tool, which was developed and provided by NOAA/NESDIS/STAR and CCNY. The version is 4.8.1 |
| attribute | NC_GLOBAL | id | String | ABI_G18-STAR-L3C-v2.90 |
| attribute | NC_GLOBAL | infoUrl | String | https://coastwatch.noaa.gov/cwn/products/acspo-global-sst-abi.html |
| attribute | NC_GLOBAL | institution | String | NOAA/NESDIS/STAR |
| attribute | NC_GLOBAL | keywords | String | abi, angle, atmosphere, atmospheric, bias, binary, contributing, data, deviation, difference, dt_analysis, earth, Earth Science > Atmosphere > Atmospheric Winds > Surface Winds, Earth Science > Oceans > Ocean Temperature > Sea Surface Temperature, environmental, error, estimate, flags, front, gradient, indicator, information, l2p, l2p_flags, l2ps, l3c, level, magnitude, national, nesdis, noaa, number, ocean, oceans, or_number_of_pixels, pixel, pixels, position, quality, quality_level, reference, satellite, satellite_zenith_angle, science, sea, sea_surface_subskin_temperature, sea_surface_temperature, sensor, service, single, skin, speed, sses, sses_bias, sses_standard_deviation, sst, sst_dtime, sst_front_position, sst_gradient_magnitude, standard, star, statistics, sub, sub-skin, subskin, surface, temperature, time, value, wind, wind_speed, winds, zenith |
| attribute | NC_GLOBAL | keywords_vocabulary | String | GCMD Science Keywords |
| attribute | NC_GLOBAL | l3u_bias_depth_day | float | 0.0 |
| attribute | NC_GLOBAL | l3u_bias_depth_night | float | 0.0 |
| attribute | NC_GLOBAL | l3u_bias_subskin_day | float | 0.0 |
| attribute | NC_GLOBAL | l3u_bias_subskin_night | float | 0.0 |
| attribute | NC_GLOBAL | license | String | GHRSST protocol describes data use as free and open |
| attribute | NC_GLOBAL | metadata_link | String | TBD |
| attribute | NC_GLOBAL | naming_authority | String | org.ghrsst |
| attribute | NC_GLOBAL | Northernmost_Northing | double | 89.99 |
| attribute | NC_GLOBAL | platform | String | GOES-18 |
| attribute | NC_GLOBAL | processing_level | String | L3C |
| attribute | NC_GLOBAL | product_version | String | L2 algorithm V2.90; L3 algorithm V4.8.1 |
| attribute | NC_GLOBAL | project | String | Group for High Resolution Sea Surface Temperature |
| attribute | NC_GLOBAL | publisher_email | String | ghrsst-po at nceo.ac.uk |
| attribute | NC_GLOBAL | publisher_name | String | The GHRSST Project Office |
| attribute | NC_GLOBAL | publisher_type | String | group |
| attribute | NC_GLOBAL | publisher_url | String | https://www.ghrsst.org |
| attribute | NC_GLOBAL | references | String | Data convention: GHRSST Data Specification (GDS) v2.0. Algorithms: ACSPO-ABI (NOAA/NESDIS/STAR) |
| attribute | NC_GLOBAL | row_count | int | 5920 |
| attribute | NC_GLOBAL | row_start | int | 1540 |
| attribute | NC_GLOBAL | sensor | String | ABI |
| attribute | NC_GLOBAL | source | String | l2p_source : 20240905180000-STAR-L2P_GHRSST-SSTsubskin-ABI_G18-ACSPO_V2.90-v02.0-fv01.0.nc |
| attribute | NC_GLOBAL | sourceUrl | String | (local files) |
| attribute | NC_GLOBAL | Southernmost_Northing | double | -89.99 |
| attribute | NC_GLOBAL | spatial_resolution | String | 0.02 deg |
| attribute | NC_GLOBAL | sst_luts | String | LUT_SSES_G18_HYB_RN4D_c1.0.1.nc |
| attribute | NC_GLOBAL | standard_name_vocabulary | String | CF Standard Name Table v70 |
| attribute | NC_GLOBAL | Sub_Lon | double | -137.0 |
| attribute | NC_GLOBAL | summary | String | Sea surface temperature from NOAA GOES-West (GOES-18) satellite using the NOAA Advanced Clear-Sky Processor for Ocean (ACSPO) enterprise system. The near-real time (NRT) data are produced at STAR, with a 2-6 hour latency. |
| attribute | NC_GLOBAL | testOutOfDate | String | now-2days |
| attribute | NC_GLOBAL | time_coverage_end | String | 2024-09-05T18:00:00Z |
| attribute | NC_GLOBAL | time_coverage_start | String | 2022-06-07T02:00:00Z |
| attribute | NC_GLOBAL | title | String | Sea-Surface Temperature, Fronts, NOAA GOES-West (G-18), Hourly, NRT, 0.02 degree (~2 km), Lon0360 |
| attribute | NC_GLOBAL | Westernmost_Easting | double | 0.01 |
| dimension | time | double | nValues=19573, evenlySpaced=false, averageSpacing=1h 0m 27s | |
| attribute | time | _CoordinateAxisType | String | Time |
| attribute | time | actual_range | double | 1.6545672E9, 1.7255592E9 |
| attribute | time | axis | String | T |
| attribute | time | calendar | String | Gregorian |
| attribute | time | comment | String | Seconds since 1981-01-01 00:00:00 |
| attribute | time | coverage_content_type | String | coordinate |
| attribute | time | ioos_category | String | Time |
| attribute | time | long_name | String | reference time of sst file |
| 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=9000, evenlySpaced=true, averageSpacing=-0.02 | |
| attribute | latitude | _CoordinateAxisType | String | Lat |
| attribute | latitude | actual_range | float | -89.99, 89.99 |
| attribute | latitude | axis | String | Y |
| attribute | latitude | comment | String | Latitudes for locating data |
| attribute | latitude | coverage_content_type | String | coordinate |
| 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=18000, evenlySpaced=true, averageSpacing=0.02 | |
| attribute | longitude | _CoordinateAxisType | String | Lon |
| attribute | longitude | actual_range | float | 0.01, 359.99 |
| attribute | longitude | axis | String | X |
| attribute | longitude | comment | String | Longitude for locating data |
| attribute | longitude | coverage_content_type | String | coordinate |
| 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 | quality_level | byte | time, latitude, longitude | |
| attribute | quality_level | _FillValue | byte | -128 |
| attribute | quality_level | colorBarMaximum | double | 6.0 |
| attribute | quality_level | colorBarMinimum | double | 0.0 |
| attribute | quality_level | comment | String | SST quality levels: 5 corresponds to “clear-sky” pixels and is recommended for operational applications and validation. |
| attribute | quality_level | coverage_content_type | String | qualityInformation |
| attribute | quality_level | flag_meanings | String | no_data bad_data not_used not_used not_used best_quality |
| attribute | quality_level | flag_values | byte | 0, 1, 2, 3, 4, 5 |
| attribute | quality_level | ioos_category | String | Quality |
| attribute | quality_level | long_name | String | quality level of SST pixel |
| attribute | quality_level | valid_max | byte | 5 |
| attribute | quality_level | valid_min | byte | 0 |
| variable | l2p_flags | short | time, latitude, longitude | |
| attribute | l2p_flags | _FillValue | short | 32767 |
| attribute | l2p_flags | colorBarMaximum | double | 0.0 |
| attribute | l2p_flags | colorBarMinimum | double | -30000.0 |
| attribute | l2p_flags | comment | String | L2P common flags in bits 1-3 and data provider flags (from ACSPO mask) in bits 8-16. For backwards compatibility with legacy reader software, the data provider flags (last 9 bits) contain redundant land and ice information that is also available in bits 2 and 3, respectively. Description of individual bits: bit01 (0=IR: 1=microwave); bit02 (0=not_land; 1=land (from land-sea mask)); bit03 (0=not_ice; 1=ice (from first-guess L4 SST)); bits04-08 (reserved,set to 0); bit08 (0=anti-solar; 1=solar); bit09 (0=valid_radiance; 1=invalid_radiance); bit10 (0=nighttime; 1=daytime); bit11 (0=not_land; 1=land (identical to bit02)); bit12 (0=good quality data; 1=twilight_degradation (degraded quality data due to "twilight" region)); bit13 (0=not_sunglint; 1=sunglint); bit14 (0=not_ice; 1=ice (identical to bit03)); bit15 (0=sst; 1=SST_not_valid_or_degraded (not_valid or degraded SST w/QL<5)); bit16 (0=water (ocean, lake, river); 1=not_water (land, ice, invalid)) |
| attribute | l2p_flags | coverage_content_type | String | thematicClassification |
| attribute | l2p_flags | flag_masks | short | 1, 2, 4, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, -32768 |
| attribute | l2p_flags | flag_meanings | String | microwave land ice solar invalid_radiance daytime land twilight_degradation sunglint ice SST_not_valid_or_degraded not_water |
| attribute | l2p_flags | ioos_category | String | Quality |
| attribute | l2p_flags | long_name | String | L2P flags |
| attribute | l2p_flags | valid_max | short | 32767 |
| attribute | l2p_flags | valid_min | short | -32768 |
| variable | or_number_of_pixels | short | time, latitude, longitude | |
| attribute | or_number_of_pixels | _FillValue | short | 0 |
| attribute | or_number_of_pixels | colorBarMaximum | double | 100.0 |
| attribute | or_number_of_pixels | colorBarMinimum | double | 0.0 |
| attribute | or_number_of_pixels | comment | String | Original number of pixels from the L2Ps contributing to the SST value, not weighted |
| attribute | or_number_of_pixels | coverage_content_type | String | referenceInformation |
| attribute | or_number_of_pixels | ioos_category | String | Statistics |
| attribute | or_number_of_pixels | long_name | String | number of pixels from the L2Ps contributing to the SST value |
| attribute | or_number_of_pixels | units | String | 1 |
| attribute | or_number_of_pixels | valid_max | short | 32767 |
| attribute | or_number_of_pixels | valid_min | short | 1 |
| variable | sea_surface_temperature | float | time, latitude, longitude | |
| attribute | sea_surface_temperature | _FillValue | float | -327.68 |
| attribute | sea_surface_temperature | colorBarMaximum | double | 32.0 |
| attribute | sea_surface_temperature | colorBarMinimum | double | 0.0 |
| attribute | sea_surface_temperature | comment | String | SST obtained by regression with buoy measurements, sensitive to skin SST. Further information at (Petrenko et al., JGR, 2014; doi:10.1002/2013JD020637) |
| attribute | sea_surface_temperature | coverage_content_type | String | physicalMeasurement |
| attribute | sea_surface_temperature | ioos_category | String | Temperature |
| attribute | sea_surface_temperature | long_name | String | sea surface sub-skin temperature |
| attribute | sea_surface_temperature | source | String | NOAA |
| attribute | sea_surface_temperature | standard_name | String | sea_surface_subskin_temperature |
| attribute | sea_surface_temperature | units | String | degree_C |
| attribute | sea_surface_temperature | valid_max | float | 327.66998 |
| attribute | sea_surface_temperature | valid_min | float | -327.67 |
| variable | dt_analysis | float | time, latitude, longitude | |
| attribute | dt_analysis | _FillValue | float | -327.68 |
| attribute | dt_analysis | colorBarMaximum | double | 5.0 |
| attribute | dt_analysis | colorBarMinimum | double | -5.0 |
| attribute | dt_analysis | comment | String | Deviation from reference SST, i.e., dt_analysis = SST - reference SST |
| attribute | dt_analysis | coverage_content_type | String | qualityInformation |
| attribute | dt_analysis | ioos_category | String | Statistics |
| attribute | dt_analysis | long_name | String | deviation from SST reference |
| attribute | dt_analysis | source | String | CMC0.1deg-CMC-L4-GLOB-v2.0 |
| attribute | dt_analysis | units | String | kelvin |
| attribute | dt_analysis | valid_max | float | 327.67 |
| attribute | dt_analysis | valid_min | float | -327.67 |
| variable | satellite_zenith_angle | float | time, latitude, longitude | |
| attribute | satellite_zenith_angle | _FillValue | float | -327.68 |
| attribute | satellite_zenith_angle | colorBarMaximum | double | 90.0 |
| attribute | satellite_zenith_angle | colorBarMinimum | double | -90.0 |
| attribute | satellite_zenith_angle | comment | String | satellite zenith angle |
| attribute | satellite_zenith_angle | coverage_content_type | String | referenceInformation |
| attribute | satellite_zenith_angle | ioos_category | String | Unknown |
| attribute | satellite_zenith_angle | long_name | String | satellite zenith angle |
| attribute | satellite_zenith_angle | units | String | degrees |
| attribute | satellite_zenith_angle | valid_max | float | 70.0 |
| attribute | satellite_zenith_angle | valid_min | float | 0.0 |
| variable | sses_bias | float | time, latitude, longitude | |
| attribute | sses_bias | _FillValue | float | -2.048 |
| attribute | sses_bias | colorBarMaximum | double | 5.0 |
| attribute | sses_bias | colorBarMinimum | double | 0.0 |
| attribute | sses_bias | comment | String | Bias is derived against Piecewise Regression SST produced by local regressions with buoys. Subtracting sses_bias from sea_surface_temperature produces more accurate estimate of SST at the depth of buoys. Further information at (Petrenko et al., JTECH, 2016; doi:10.1175/JTECH-D-15-0166.1) |
| attribute | sses_bias | coverage_content_type | String | qualityInformation |
| attribute | sses_bias | ioos_category | String | Statistics |
| attribute | sses_bias | long_name | String | SSES bias estimate |
| attribute | sses_bias | units | String | degree_C |
| attribute | sses_bias | valid_max | float | 2.032 |
| attribute | sses_bias | valid_min | float | -2.032 |
| variable | sses_standard_deviation | float | time, latitude, longitude | |
| attribute | sses_standard_deviation | _FillValue | float | -0.28 |
| attribute | sses_standard_deviation | colorBarMaximum | double | 5.0 |
| attribute | sses_standard_deviation | colorBarMinimum | double | 0.0 |
| attribute | sses_standard_deviation | comment | String | Standard deviation of sea_surface_temperature from SST measured by drifting buoys. Further information at (Petrenko et al., JTECH, 2016; doi:10.1175/JTECH-D-15-0166.1) |
| attribute | sses_standard_deviation | coverage_content_type | String | qualityInformation |
| attribute | sses_standard_deviation | ioos_category | String | Statistics |
| attribute | sses_standard_deviation | long_name | String | SSES standard deviation |
| attribute | sses_standard_deviation | units | String | degree_C |
| attribute | sses_standard_deviation | valid_max | float | 2.27 |
| attribute | sses_standard_deviation | valid_min | float | -0.27 |
| variable | wind_speed | float | time, latitude, longitude | |
| attribute | wind_speed | _FillValue | float | -19.2 |
| attribute | wind_speed | colorBarMaximum | double | 15.0 |
| attribute | wind_speed | colorBarMinimum | double | 0.0 |
| attribute | wind_speed | comment | String | Typically represents surface winds (10 meters above the sea surface) |
| attribute | wind_speed | coverage_content_type | String | auxiliaryInformation |
| attribute | wind_speed | height | String | 10 m |
| attribute | wind_speed | ioos_category | String | Wind |
| attribute | wind_speed | long_name | String | wind speed |
| attribute | wind_speed | source | String | Wind speed from NCEP GFS data |
| attribute | wind_speed | standard_name | String | wind_speed |
| attribute | wind_speed | units | String | m s-1 |
| attribute | wind_speed | valid_max | float | 19.05 |
| attribute | wind_speed | valid_min | float | -19.05 |
| variable | sst_dtime | float | time, latitude, longitude | |
| attribute | sst_dtime | _FillValue | float | -5.368709E8 |
| attribute | sst_dtime | colorBarMaximum | double | 10.0 |
| attribute | sst_dtime | colorBarMinimum | double | -10.0 |
| attribute | sst_dtime | comment | String | time plus sst_dtime gives seconds since 1981-01-01 00:00:00 UTC |
| attribute | sst_dtime | coverage_content_type | String | referenceInformation |
| attribute | sst_dtime | ioos_category | String | Temperature |
| attribute | sst_dtime | long_name | String | time difference from reference time |
| attribute | sst_dtime | units | String | seconds |
| attribute | sst_dtime | valid_max | float | 5.368709E8 |
| attribute | sst_dtime | valid_min | float | -5.368709E8 |
| variable | sst_gradient_magnitude | float | time, latitude, longitude | |
| attribute | sst_gradient_magnitude | _FillValue | float | -32.768 |
| attribute | sst_gradient_magnitude | colorBarMaximum | double | 40.0 |
| attribute | sst_gradient_magnitude | colorBarMinimum | double | -40.0 |
| attribute | sst_gradient_magnitude | comment | String | Gradient magnitude calculated from SST field in all grids with valid SST |
| attribute | sst_gradient_magnitude | coverage_content_type | String | physicalMeasurement |
| attribute | sst_gradient_magnitude | ioos_category | String | Temperature |
| attribute | sst_gradient_magnitude | long_name | String | SST gradient magnitude value |
| attribute | sst_gradient_magnitude | units | String | kelvin/km |
| attribute | sst_gradient_magnitude | valid_max | float | 32.767 |
| attribute | sst_gradient_magnitude | valid_min | float | -32.767 |
| variable | sst_front_position | byte | time, latitude, longitude | |
| attribute | sst_front_position | _FillValue | byte | -128 |
| attribute | sst_front_position | colorBarMaximum | double | 1.5 |
| attribute | sst_front_position | colorBarMinimum | double | 0.0 |
| attribute | sst_front_position | comment | String | Binary indicator of SST front position in the valid SST clear-sky domain: 1 - SST front present, 0 - no front present |
| attribute | sst_front_position | coverage_content_type | String | image |
| attribute | sst_front_position | ioos_category | String | Temperature |
| attribute | sst_front_position | long_name | String | Binary SST front position indicator |
| attribute | sst_front_position | valid_max | byte | 1 |
| attribute | sst_front_position | valid_min | byte | 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.