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ERDDAP > info > erdSrtm30plusSeafloorGradient

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 data       graph  M    files  public Estimated Seafloor Depth Gradients: srtm30plus (US West Coast)    ?   F   I   M   background (external link) RSS Subscribe NOAA ERD erdSrtm30plusSeafloorGradient

The Dataset's Variables and Attributes

Row Type Variable Name Attribute Name Data Type Value
attribute NC_GLOBAL cdm_data_type String Grid
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 (external link)
attribute NC_GLOBAL Easternmost_Easting double 255.0042
attribute NC_GLOBAL geospatial_lat_max double 50.00417
attribute NC_GLOBAL geospatial_lat_min double 20.00417
attribute NC_GLOBAL geospatial_lat_resolution double 0.008333333333333335
attribute NC_GLOBAL geospatial_lat_units String degrees_north
attribute NC_GLOBAL geospatial_lon_max double 255.0042
attribute NC_GLOBAL geospatial_lon_min double 230.0042
attribute NC_GLOBAL geospatial_lon_resolution double 0.008333333333333333
attribute NC_GLOBAL geospatial_lon_units String degrees_east
attribute NC_GLOBAL history String created from srtm30plususing python scikit-image canny algorithm, sigma = 10
attribute NC_GLOBAL infoUrl String https://www.pfeg.noaa.gov (external link)
attribute NC_GLOBAL institution String NOAA ERD
attribute NC_GLOBAL keywords String bathymetry, data, depth, earth, Earth Science > Oceans > Bathymetry/Seafloor Topography > Bathymetry, east, east-west, erd, estimatedsrtm30plussea, floor, gradient, magnitude, magnitude_gradient, noaa, north, north-south, ocean, oceans, science, sea, sea_floor_depth, seafloor, south, topography, west, x_gradient, y_gradient
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 Northernmost_Northing double 50.00417
attribute NC_GLOBAL sourceUrl String (local files)
attribute NC_GLOBAL Southernmost_Northing double 20.00417
attribute NC_GLOBAL standard_name_vocabulary String CF Standard Name Table v55
attribute NC_GLOBAL summary String Estimated sea_floor depth x-gradient, y-gradient and gradient magnitude using the Python scikit-image canny algorithm with sigma = 12.5, x-gradient, y-gradient and gradient magnitude. For the code used to create this dataset (and a description), see https://rmendels.github.io/seafloor_gradient_doc.html .
attribute NC_GLOBAL title String Estimated Seafloor Depth Gradients: srtm30plus (US West Coast)
attribute NC_GLOBAL Westernmost_Easting double 230.0042
dimension latitude   float nValues=3601, evenlySpaced=true, averageSpacing=0.008333333333333335
attribute latitude _CoordinateAxisType String Lat
attribute latitude actual_range float 20.00417, 50.00417
attribute latitude axis String Y
attribute latitude ioos_category String Location
attribute latitude long_name String Latitude
attribute latitude reference_datum String geographical coordinates, WGS84 projection
attribute latitude standard_name String latitude
attribute latitude units String degrees_north
attribute latitude valid_max float 50.004166
attribute latitude valid_min float 20.004168
dimension longitude   float nValues=3001, evenlySpaced=true, averageSpacing=0.008333333333333333
attribute longitude _CoordinateAxisType String Lon
attribute longitude actual_range float 230.0042, 255.0042
attribute longitude axis String X
attribute longitude ioos_category String Location
attribute longitude long_name String Longitude
attribute longitude reference_datum String geographical coordinates, WGS84 projection
attribute longitude standard_name String longitude
attribute longitude units String degrees_east
attribute longitude valid_max float 255.00417
attribute longitude valid_min float 230.00417
variable magnitude_gradient   float latitude, longitude
attribute magnitude_gradient colorBarMaximum double 0.03
attribute magnitude_gradient colorBarMinimum double 0.0
attribute magnitude_gradient colorBarPalette String KT_amp
attribute magnitude_gradient ioos_category String Location
attribute magnitude_gradient long_name String Magnitude of Sea Floor Depth Gradient
attribute magnitude_gradient missing_value float NaN
attribute magnitude_gradient units String m
variable x_gradient   float latitude, longitude
attribute x_gradient colorBarMaximum double 0.03
attribute x_gradient colorBarMinimum double -0.02
attribute x_gradient colorBarPalette String KT_balance
attribute x_gradient ioos_category String Location
attribute x_gradient long_name String East-West Gradient of Sea Floor Depth
attribute x_gradient missing_value float NaN
attribute x_gradient units String m
variable y_gradient   float latitude, longitude
attribute y_gradient colorBarMaximum double 0.03
attribute y_gradient colorBarMinimum double -0.02
attribute y_gradient colorBarPalette String KT_balance
attribute y_gradient ioos_category String Location
attribute y_gradient long_name String North-South Gradient of Sea Floor Depth
attribute y_gradient missing_value float NaN
attribute y_gradient units String m
variable sea_floor_depth   float latitude, longitude
attribute sea_floor_depth colorBarMaximum double 8000.0
attribute sea_floor_depth colorBarMinimum double -8000.0
attribute sea_floor_depth colorBarPalette String TopographyDepth
attribute sea_floor_depth ioos_category String Location
attribute sea_floor_depth long_name String Sea Floor Depth
attribute sea_floor_depth missing_value float NaN
attribute sea_floor_depth standard_name String sea_floor_depth
attribute sea_floor_depth units String m

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.


 
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