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Multi-beam bathymetric survey, continental margin west of the Antarctic Peninsula, GLOBEC

Listed in NASA Earthdata CMR

Multi-beam bathymetric data, using the ship's Sea Beam System, was acquired during three cruises to the Antarctic as part of the U.S. GLOBEC Southern Ocean study 2001-02.

Description

The general survey area includes the continental margin to the west of the Antarctic Peninsula extending from the northern tip of Adelaide Island to the southern portion of Alexander Island, and Marguerite Bay. Although the Sea Beam System acquired data continuously, only the data south of 65 South has been edited and final processed.

The final processed data set is archived on 8mm tape having the following attributes: MBIO Data Format ID: 43 Format name: MBF_SB2100B2 Informal Description: SeaBeam 2100 series vender format Attributes: SeaBeam 2100, bathymetry and amplitude, 151 beams bathymetry, binary, SeaBeam Instruments and L-DEO. The software used to process and display these multi-beam data (in the above referenced format) is available as shareware from the following web site: Due to the nature of this data set, it has been deposited with NOAA's National Geophysical Data Center (NGDC) in Boulder, Colorado for archival and dissemination purposes.

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Users seeking these data should contact the NGDC ("ngdc.noaa.gov/") referencing the data collected during the following cruises: Ships/cruises/dates RVIB Nathaniel B. Palmer / NBP0103 / Apr 24-Jun 05 2001 RVIB Nathaniel B. Palmer / NBP0104 / Jul 24-Aug 31 2001 RVIB Nathaniel B. Palmer / NBP0202 / Apr 09-May 21 2002

Note

Cruise dates are generally longer then dates of data. User Caution: This is a very large data set and only individuals with experience in working with multi-beam data should attempt to acquire it. As an alternative, Mr.

Bolmer is making a revised bathymetric map of the region using all available data. See web site: ("whoi.edu/science/PO/so_globec/get_data.html")

Links

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Catalogue records · 2

Topics

Stated by source
Bathymetry · ECHO SOUNDERS · SHIPS
Inferred from text
Geophysics 71%
Provenance · 1 source records, 11 field assertions
SourceKeyLast seenRaw
NASA Earthdata CMRC1214155099-SCIOPS15 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[field].anzsrc:group:3706enrichment · NASA CMRtaxonomy-embedding@1.1.0title+keywords+description (71%)
concepts[instrument].gcmd_instrument:echo-sounderssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/oceans/bathymetry-seafloor-topography/bathymetrysource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:shipssource · NASA CMRconnector:nasa_cmr@1.0.0
descriptionsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/Abstract
license_textsource · NASA CMRconnector:nasa_cmr@1.0.0
spatialsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/SpatialExtent
temporalsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/TemporalExtents
titlesource · NASA CMRconnector:nasa_cmr@1.0.0/umm/EntryTitle
version_labelsource · NASA CMRconnector:nasa_cmr@1.0.0