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CRED Simrad em3002d multibeam backscatter data from the banktop and slope environments of Northeast Bank ("Muli" Seamount), American Samoa with 1 meter resolution in GeoTIFF format

Metadata Updated: May 10, 2024

Multibeam backscatter imagery extracted from gridded bathymetry of Northeast Bank ("Muli" Seamount), American Samoa. These data provide coverage between 20 and 5000 meters. The backscatter dataset includes data collected using Simrad EM300 and Simrad EM3002d multibeam sonars. The sonars frequencies are 30 kHz and 300 kHz respectively and the backscatter data from each sonar are processed and gridded separately. These metadata are for the 1 m grid cell size Simrad em3002d multibeam backscatter data only.

Access & Use Information

License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

Downloads & Resources

Dates

Metadata Date May 5, 2024
Metadata Created Date May 10, 2024
Metadata Updated Date May 10, 2024
Reference Date(s) May 1, 2007 (publication)
Frequency Of Update asNeeded

Metadata Source

Harvested from CoRIS FGDC Metadata

Graphic Preview

Multibeam Backscatter, Acoustic Imagery

Additional Metadata

Resource Type Dataset
Metadata Date May 5, 2024
Metadata Created Date May 10, 2024
Metadata Updated Date May 10, 2024
Reference Date(s) May 1, 2007 (publication)
Responsible Party Pacific Islands Benthic Habitat Mapping Center (PIBHMC), Coral Reef Ecosystem Division (CRED), Pacific Islands Fisheries Science Center (PIFSC), National Marine Fisheries Service (NMFS), National Oceanic and Atmospheric Administration (NOAA) (Point of Contact)
Contact Email
Guid gov.noaa.crcp:cred_1m_em3002d_northeast_bank_backscatter_geotiff
Access Constraints Use Constraints: These data are not to be used for navigation purposes. Please acknowledge NOAA and the Joint Institute for Marine and Atmospheric Research (JIMAR) University of Hawaii as the sources of this information. sources of this information., Access Constraints: None
Bbox East Long -170.058
Bbox North Lat -14.03
Bbox South Lat -14.069
Bbox West Long -170.107
Coupled Resource
Frequency Of Update asNeeded
Graphic Preview Description Multibeam Backscatter, Acoustic Imagery
Graphic Preview File http://www.soest.hawaii.edu/pibhmc/amsamoa_images/northeast-bs_440.jpg
Graphic Preview Type JPEG
Harvest Object Id 1b35f6f8-7b9b-42ad-b112-b9e420e829ac
Harvest Source Id d96f14c5-3e35-4b0a-a3b8-9392afeb50fa
Harvest Source Title CoRIS FGDC Metadata
Licence These data are not to be used for navigational purposes. NOAA makes no warranty regarding these data, expressed or implied, nor does the fact of distribution constitute such a warranty. NOAA cannot assume liability for any damages caused by any errors or omissions in these data, nor as a result of the failure of these data to function on a particular system.
Lineage
Metadata Language eng; USA
Metadata Type geospatial
Old Spatial {"type": "Polygon", "coordinates": [[[-170.107, -14.069], [-170.058, -14.069], [-170.058, -14.03], [-170.107, -14.03], [-170.107, -14.069]]]}
Progress completed
Spatial Data Service Type
Spatial Reference System urn:ogc:def:crs:EPSG::4326
Spatial Harvester True
Temporal Extent Begin 2006-03-01
Temporal Extent End 2006-03-02

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