Dataset Identification:

Resource Abstract:
Ocean Surface Current Analyses Real-time (OSCAR) is a NASA funded research project and global surface current database. OSCAR global ocean surface mixed layer velocities are calculated from satellite-sensed sea surface height gradients, ocean vector winds, and sea surface temperature fields using geostrophy, Ekman, and thermal wind dynamics. OSCAR's continuing improvement depends on better modeling of the momentum transfer both within and across the boundaries of the turbulent mixed layer. A main research objective of the OSCAR project is to improve the generation of surface currents by ocean vector winds, and in doing so further our understanding of the mechanisms behind the transfer of momentum between the atmosphere and the ocean through the planetary boundary layer. Surface currents are provided on global grid every ~5 days, dating from 1992 to present day, with daily updates and near-real-time availability. * Principal Investigator: Kathleen Dohan (kdohan@esr.org). Co-Investigator: Gary Lagerloef (lager@esr.org). * Maximum Mask velocity is the geostrophic component at all points + any concurrent Ekman and buoyancy components.* Longitude extends from 20 E to 420 E to avoid a break in major ocean basins. Data repeats in overlap region.
Citation
Title OSCAR Sea Surface Velocity, 1/3 , L4, Global, 1992-present, 5 Day Composite, Lon+/-180
creation  Date   2018-11-13
cited responsible party - originator
individual Name K Dohan
organisation Name  ESR
Contact information
Address
electronic Mail Addresskdohan@esr.org
Linkage for online resource
name Background Information
URL:https://www.esr.org/research/oscar/oscar-surface-currents/
protocol information
link function information
Description Background information from the source
target application profile  web browser
Topic Category:  geoscientificInformation
Theme keywords (theme):
all
currents
data
degree
esr
global
L4
mask
maximum
meridional
ocean
oscar
present
sea
surface
third
third-deg
u
v
velocity
zonal
project Keywords
ESR
Theme keywords (theme):
time
depth
latitude
longitude
thesaurus name >
Title CF Standard Name Table v55
Theme keywords (theme):
thesaurus name >
Title Realm > Critical Zone
publication  Date   2018-11-21
other Citation Details  Cinergi keyword enhanced.File generated at Wed Nov 21 20:03:52 UTC 2018
Theme keywords (theme):
thesaurus name >
Title Organization > GOVERNMENT AGENCIES-U.S. FEDERAL AGENCIES
publication  Date   2018-11-21
other Citation Details  Cinergi keyword enhanced.File generated at Wed Nov 21 20:03:52 UTC 2018
Theme keywords (theme):
thesaurus name >
Title Feature > Geologic Feature
publication  Date   2018-11-21
other Citation Details  Cinergi keyword enhanced.File generated at Wed Nov 21 20:03:52 UTC 2018
Theme keywords (theme):
thesaurus name >
Title Feature > Marine Feature
publication  Date   2018-11-21
other Citation Details  Cinergi keyword enhanced.File generated at Wed Nov 21 20:03:52 UTC 2018
Theme keywords (theme):
thesaurus name >
Title Method > information processing
publication  Date   2018-11-21
other Citation Details  Cinergi keyword enhanced.File generated at Wed Nov 21 20:03:52 UTC 2018
Theme keywords (theme):
thesaurus name >
Title Feature > Physiographic Feature
publication  Date   2018-11-21
other Citation Details  Cinergi keyword enhanced.File generated at Wed Nov 21 20:03:52 UTC 2018
Theme keywords (theme):
thesaurus name >
Title Property > Measure
publication  Date   2018-11-21
other Citation Details  Cinergi keyword enhanced.File generated at Wed Nov 21 20:03:52 UTC 2018
Theme keywords (theme):
thesaurus name >
Title Realm > Atmosphere
publication  Date   2018-11-21
other Citation Details  Cinergi keyword enhanced.File generated at Wed Nov 21 20:03:52 UTC 2018
Resource language:  eng
Constraints on resource usage:
Legal Constraints
Use Limitation
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.
Resource extent
Geographic Extent
Geographic Bounding Box
extent Type Code  1
westBoundLongitude  -180.0
eastBoundLongitude  179.66667
northBoundLatitude  80.0
southBoundLatitude  -80.0
Temporal Extent
seconds 1992-10-21T00:00:00Z 2017-01-16T00:00:00Z
Vertical Extent
bottom -15.0
top -15.0
Credits:
point of contact - pointOfContact
individual Name K Dohan
organisation Name  ESR
Contact information
Address
electronic Mail Addresskdohan@esr.org
Linkage for online resource
name Background Information
URL:https://www.esr.org/research/oscar/oscar-surface-currents/
protocol information
link function information
Description Background information from the source
target application profile  web browser
Back to top:

Service Identification information: 1

Resource Abstract:
Ocean Surface Current Analyses Real-time (OSCAR) is a NASA funded research project and global surface current database. OSCAR global ocean surface mixed layer velocities are calculated from satellite-sensed sea surface height gradients, ocean vector winds, and sea surface temperature fields using geostrophy, Ekman, and thermal wind dynamics. OSCAR's continuing improvement depends on better modeling of the momentum transfer both within and across the boundaries of the turbulent mixed layer. A main research objective of the OSCAR project is to improve the generation of surface currents by ocean vector winds, and in doing so further our understanding of the mechanisms behind the transfer of momentum between the atmosphere and the ocean through the planetary boundary layer. Surface currents are provided on global grid every ~5 days, dating from 1992 to present day, with daily updates and near-real-time availability. * Principal Investigator: Kathleen Dohan (kdohan@esr.org). Co-Investigator: Gary Lagerloef (lager@esr.org). * Maximum Mask velocity is the geostrophic component at all points + any concurrent Ekman and buoyancy components.* Longitude extends from 20 E to 420 E to avoid a break in major ocean basins. Data repeats in overlap region.
Citation
Title OSCAR Sea Surface Velocity, 1/3 , L4, Global, 1992-present, 5 Day Composite, Lon+/-180
creation  Date   2018-11-13
cited responsible party - originator
individual Name K Dohan
organisation Name  ESR
Contact information
Address
electronic Mail Addresskdohan@esr.org
Linkage for online resource
name Background Information
URL:https://www.esr.org/research/oscar/oscar-surface-currents/
protocol information
link function information
Description Background information from the source
target application profile  web browser
Service type: ERDDAP griddap
Resource extent
Geographic Extent
Geographic Bounding Box
extent Type Code  1
westBoundLongitude  -180.0
eastBoundLongitude  179.66667
northBoundLatitude  80.0
southBoundLatitude  -80.0
Temporal Extent
seconds 1992-10-21T00:00:00Z 2017-01-16T00:00:00Z
Vertical Extent
bottom -15.0
top -15.0
Coupling between service and dataset:  tight
Service operations:
Operation name: ERDDAPgriddapDatasetQueryAndAccess
Linkage for online resource
name ERDDAP-griddap
URL:http://coastwatch.pfeg.noaa.gov/erddap/griddap/jplOscar_LonPM180
protocol ERDDAP:griddap
link function download
Description 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.
Back to top:

Service Identification information: 1

Resource Abstract:
Ocean Surface Current Analyses Real-time (OSCAR) is a NASA funded research project and global surface current database. OSCAR global ocean surface mixed layer velocities are calculated from satellite-sensed sea surface height gradients, ocean vector winds, and sea surface temperature fields using geostrophy, Ekman, and thermal wind dynamics. OSCAR's continuing improvement depends on better modeling of the momentum transfer both within and across the boundaries of the turbulent mixed layer. A main research objective of the OSCAR project is to improve the generation of surface currents by ocean vector winds, and in doing so further our understanding of the mechanisms behind the transfer of momentum between the atmosphere and the ocean through the planetary boundary layer. Surface currents are provided on global grid every ~5 days, dating from 1992 to present day, with daily updates and near-real-time availability. * Principal Investigator: Kathleen Dohan (kdohan@esr.org). Co-Investigator: Gary Lagerloef (lager@esr.org). * Maximum Mask velocity is the geostrophic component at all points + any concurrent Ekman and buoyancy components.* Longitude extends from 20 E to 420 E to avoid a break in major ocean basins. Data repeats in overlap region.
Citation
Title OSCAR Sea Surface Velocity, 1/3 , L4, Global, 1992-present, 5 Day Composite, Lon+/-180
creation  Date   2018-11-13
cited responsible party - originator
individual Name K Dohan
organisation Name  ESR
Contact information
Address
electronic Mail Addresskdohan@esr.org
Linkage for online resource
name Background Information
URL:https://www.esr.org/research/oscar/oscar-surface-currents/
protocol information
link function information
Description Background information from the source
target application profile  web browser
Service type: OPeNDAP
Resource extent
Geographic Extent
Geographic Bounding Box
extent Type Code  1
westBoundLongitude  -180.0
eastBoundLongitude  179.66667
northBoundLatitude  80.0
southBoundLatitude  -80.0
Temporal Extent
seconds 1992-10-21T00:00:00Z 2017-01-16T00:00:00Z
Vertical Extent
bottom -15.0
top -15.0
Coupling between service and dataset:  tight
Service operations:
Operation name: OPeNDAPDatasetQueryAndAccess
Linkage for online resource
name OPeNDAP
URL:http://coastwatch.pfeg.noaa.gov/erddap/griddap/jplOscar_LonPM180
protocol OPeNDAP:OPeNDAP
link function download
Description An OPeNDAP service for gridded data. Add different extensions (e.g., .html, .das, .dds) to the base URL for different purposes.
Back to top:

Service Identification information: 1

Resource Abstract:
Ocean Surface Current Analyses Real-time (OSCAR) is a NASA funded research project and global surface current database. OSCAR global ocean surface mixed layer velocities are calculated from satellite-sensed sea surface height gradients, ocean vector winds, and sea surface temperature fields using geostrophy, Ekman, and thermal wind dynamics. OSCAR's continuing improvement depends on better modeling of the momentum transfer both within and across the boundaries of the turbulent mixed layer. A main research objective of the OSCAR project is to improve the generation of surface currents by ocean vector winds, and in doing so further our understanding of the mechanisms behind the transfer of momentum between the atmosphere and the ocean through the planetary boundary layer. Surface currents are provided on global grid every ~5 days, dating from 1992 to present day, with daily updates and near-real-time availability. * Principal Investigator: Kathleen Dohan (kdohan@esr.org). Co-Investigator: Gary Lagerloef (lager@esr.org). * Maximum Mask velocity is the geostrophic component at all points + any concurrent Ekman and buoyancy components.* Longitude extends from 20 E to 420 E to avoid a break in major ocean basins. Data repeats in overlap region.
Citation
Title OSCAR Sea Surface Velocity, 1/3 , L4, Global, 1992-present, 5 Day Composite, Lon+/-180
creation  Date   2018-11-13
cited responsible party - originator
individual Name K Dohan
organisation Name  ESR
Contact information
Address
electronic Mail Addresskdohan@esr.org
Linkage for online resource
name Background Information
URL:https://www.esr.org/research/oscar/oscar-surface-currents/
protocol information
link function information
Description Background information from the source
target application profile  web browser
Service type: Open Geospatial Consortium Web Map Service (WMS)
Resource extent
Geographic Extent
Geographic Bounding Box
extent Type Code  1
westBoundLongitude  -180.0
eastBoundLongitude  179.66667
northBoundLatitude  80.0
southBoundLatitude  -80.0
Temporal Extent
seconds 1992-10-21T00:00:00Z 2017-01-16T00:00:00Z
Vertical Extent
bottom -15.0
top -15.0
Coupling between service and dataset:  tight
Service operations:
Operation name: GetCapabilities
Linkage for online resource
name OGC-WMS
URL:http://coastwatch.pfeg.noaa.gov/erddap/wms/jplOscar_LonPM180/request?service=WMS&version=1.3.0&request=GetCapabilities
protocol OGC:WMS
link function download
Description Open Geospatial Consortium Web Map Service (WMS)
Back to top:

Grid spatial representation

number of grid dimensions: 4
Grid axis property:
Grid Dimension
Dimension Name:  column
Dimension Size 1080
resolution
Distance 0.3333333333333333 deg{east}
Grid Dimension
Dimension Name:  row
Dimension Size 481
resolution
Distance 0.3333333333333333 deg{north}
Grid Dimension
Dimension Name:  vertical
Dimension Size 1
Grid Dimension
Dimension Name:  temporal
Dimension Size 1734
resolution
Distance 441372.8793998846 s
cell geometry type:  area
transformation parameter availability:
Back to top physicalMeasurement
Band
descriptor Ocean Surface Zonal Currents
sequence Identifier
name u
attribute Type
Name double
units
Band
descriptor Ocean Surface Meridional Currents
sequence Identifier
name v
attribute Type
Name double
units
Band
descriptor Ocean Surface Zonal Currents Maximum Mask
sequence Identifier
name um
attribute Type
Name double
units
Band
descriptor Ocean Surface Meridional Currents Maximum Mask
sequence Identifier
name vm
attribute Type
Name double
units

Scope of quality information
scope level  dataset
Resource lineage description
Lineage statement
Principal Investigator: Kathleen Dohan (kdohan@esr.org). Co-Investigator: Gary Lagerloef (lager@esr.org).

Resource distribution information

Distributor
distributor contact - distributor
individual Name Bob Simons
organisation Name  NOAA NMFS SWFSC Environmental Research Division
Contact information
Telephone
Voice +1 831-420-3666
Address
99 Pacific St, Suite 255A, Monterey, CA, 93940 Country USA
electronic Mail Addressbob.simons@noaa.gov
Format
Format name OPeNDAP
Format version DAP/2.0
Digital Transfer Options
Linkage for online resource
name Data Subset Form
URL:http://coastwatch.pfeg.noaa.gov/erddap/griddap/jplOscar_LonPM180.html
protocol order
link function download
Description 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.
Digital Transfer Options
Linkage for online resource
name Make-A-Graph Form
URL:http://coastwatch.pfeg.noaa.gov/erddap/griddap/jplOscar_LonPM180.graph
protocol order
link function mapDigital
Description 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.
Metadata data stamp:  2018-11-13
Resource Maintenance Information
maintenance or update frequency:
notes: This record was created from dataset metadata by ERDDAP Version 1.82
Metadata contact - pointOfContact
individual Name Bob Simons
organisation Name  NOAA NMFS SWFSC Environmental Research Division
Contact information
Telephone
Voice +1 831-420-3666
Address
99 Pacific St, Suite 255A, Monterey, CA, 93940 Country USA
electronic Mail Addressbob.simons@noaa.gov
Metadata scope code  dataset
Metadata scope code  service
Metadata language  eng
Metadata character set encoding:   UTF8
Metadata standard for this record:  ISO 19115-2 Geographic Information - Metadata Part 2 Extensions for Imagery and Gridded Data
standard version:  ISO 19115-2:2009(E)
Metadata record identifier:  jplOscar_LonPM180

Metadata record format is ISO19139-2 XML (MI_Metadata)