erdSrtm30plusSeafloorGradient
eng
UTF8
dataset
service
Roy Mendelssohn
NOAA NMFS SWFSC Environmental Research Division
+1 831-420-3666
110 McAllister Road
Santa Cruz
CA
95060
USA
erd.data@noaa.gov
pointOfContact
2024-03-25
ISO 19115-2 Geographic Information - Metadata Part 2 Extensions for Imagery and Gridded Data
ISO 19115-2:2009(E)
2
column
3001
0.008333333333333333
row
3601
0.008333333333333335
area
Estimated Seafloor Depth Gradients: srtm30plus (US West Coast)
2024-03-25
creation
coastwatch.pfeg.noaa.gov
erdSrtm30plusSeafloorGradient
NOAA NMFS SWFSC ERD
erd.data@noaa.gov
https://www.pfeg.noaa.gov
information
web browser
Background Information
Background information from the source
information
originator
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 .
NOAA NMFS SWFSC ERD
erd.data@noaa.gov
https://www.pfeg.noaa.gov
information
web browser
Background Information
Background information from the source
information
pointOfContact
bathymetry
data
earth
east
east-west
erd
estimatedsrtm30plussea
floor
gradient
magnitude
noaa
north
north-south
ocean
oceans
science
sea
seafloor
south
topography
west
theme
Earth Science > Oceans > Bathymetry/Seafloor Topography > Bathymetry
theme
GCMD Science Keywords
NOAA ERD
project
latitude
longitude
sea_floor_depth
theme
CF Standard Name Table v55
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.
NOAA ERD
largerWorkCitation
project
Unidata Common Data Model
Grid
largerWorkCitation
project
eng
geoscientificInformation
1
-129.9958
-104.9958
20.00417
50.00417
Estimated Seafloor Depth Gradients: srtm30plus (US West Coast)
2024-03-25
creation
NOAA NMFS SWFSC ERD
erd.data@noaa.gov
https://www.pfeg.noaa.gov
information
web browser
Background Information
Background information from the source
information
originator
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 .
ERDDAP griddap
1
-129.9958
-104.9958
20.00417
50.00417
tight
ERDDAPgriddapDatasetQueryAndAccess
https://coastwatch.pfeg.noaa.gov/erddap/griddap/erdSrtm30plusSeafloorGradient
ERDDAP:griddap
ERDDAP-griddap
ERDDAP's griddap service (a flavor of OPeNDAP) for gridded data. Add different extensions (e.g., .html, .graph, .das, .dds) to the base URL for different purposes.
download
Estimated Seafloor Depth Gradients: srtm30plus (US West Coast)
2024-03-25
creation
NOAA NMFS SWFSC ERD
erd.data@noaa.gov
https://www.pfeg.noaa.gov
information
web browser
Background Information
Background information from the source
information
originator
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 .
OPeNDAP
1
-129.9958
-104.9958
20.00417
50.00417
tight
OPeNDAPDatasetQueryAndAccess
https://coastwatch.pfeg.noaa.gov/erddap/griddap/erdSrtm30plusSeafloorGradient
OPeNDAP:OPeNDAP
OPeNDAP
An OPeNDAP service for gridded data. Add different extensions (e.g., .html, .das, .dds) to the base URL for different purposes.
download
Estimated Seafloor Depth Gradients: srtm30plus (US West Coast)
2024-03-25
creation
NOAA NMFS SWFSC ERD
erd.data@noaa.gov
https://www.pfeg.noaa.gov
information
web browser
Background Information
Background information from the source
information
originator
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 .
Open Geospatial Consortium Web Map Service (WMS)
1
-129.9958
-104.9958
20.00417
50.00417
tight
GetCapabilities
https://coastwatch.pfeg.noaa.gov/erddap/wms/erdSrtm30plusSeafloorGradient/request?service=WMS&version=1.3.0&request=GetCapabilities
OGC:WMS
OGC-WMS
Open Geospatial Consortium Web Map Service (WMS)
download
physicalMeasurement
magnitude_gradient
float
Magnitude of Sea Floor Depth Gradient
x_gradient
float
East-West Gradient of Sea Floor Depth
y_gradient
float
North-South Gradient of Sea Floor Depth
sea_floor_depth
float
Sea Floor Depth
Roy Mendelssohn
NOAA NMFS SWFSC Environmental Research Division
+1 831-420-3666
110 McAllister Road
Santa Cruz
CA
95060
USA
erd.data@noaa.gov
distributor
OPeNDAP
DAP/2.0
https://coastwatch.pfeg.noaa.gov/erddap/griddap/erdSrtm30plusSeafloorGradient.html
order
Data Subset Form
ERDDAP's version of the OPeNDAP .html web page for this dataset. Specify a subset of the dataset and download the data via OPeNDAP or in many different file types.
download
https://coastwatch.pfeg.noaa.gov/erddap/griddap/erdSrtm30plusSeafloorGradient.graph
order
Make-A-Graph Form
ERDDAP's Make-A-Graph .html web page for this dataset. Create an image with a map or graph of a subset of the data.
mapDigital
dataset
created from srtm30plususing python scikit-image canny algorithm, sigma = 10
This record was created from dataset metadata by ERDDAP Version 2.23