Sea floor bathymetry under Ekström Ice Shelf, Antarctica, from a compilation of seismic vibroseis data

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Autori principali: Smith, Emma Clare, Kuhn, Gerhard, Gaedicke, Christoph, Drews, Reinhard, Ehlers, Todd A, Franke, Dieter, Hofstede, Coen Matthijs, Lambrecht, Astrid, Läufer, Andreas, Mayer, Christoph, Tiedemann, Ralf, Eisen, Olaf
Natura: Dataset Open Access
Lingua:en
Pubblicazione: PANGAEA 2019
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author Smith, Emma Clare
Kuhn, Gerhard
Gaedicke, Christoph
Drews, Reinhard
Ehlers, Todd A
Franke, Dieter
Hofstede, Coen Matthijs
Lambrecht, Astrid
Läufer, Andreas
Mayer, Christoph
Tiedemann, Ralf
Eisen, Olaf
author_facet Smith, Emma Clare
Kuhn, Gerhard
Gaedicke, Christoph
Drews, Reinhard
Ehlers, Todd A
Franke, Dieter
Hofstede, Coen Matthijs
Lambrecht, Astrid
Läufer, Andreas
Mayer, Christoph
Tiedemann, Ralf
Eisen, Olaf
collection Datos científicos de ciencias marinas y ambientales
contents A gridded bathymetry of the sea floor under Ekström Ice Shelf, Antarctica. The seismic data used to map the bathymetry were collected between 2010 and 2018, using two different seismic vibroseis sources. The same snow streamer was used for all data acquisition - a 1500 m long, 60 channel snow streamer, with 25 m group spacing. Each group contains eight gimballed P-wave SM-4, 14 Hz geo-phones. For each seismic profile, the reflection time of the sea floor horizon was identified. The data across all profiles was gridded and depth converted, using an ice velocity of 3601 m/s a sea-water velocity of 1451 m/s.
format Dataset Open Access
id pangaea_https___doi_org_10_1594_PANGAEA_907951
institution PANGAEA
language en
publishDate 2019
publisher PANGAEA
record_format pangaea
spellingShingle Sea floor bathymetry under Ekström Ice Shelf, Antarctica, from a compilation of seismic vibroseis data
Smith, Emma Clare
Kuhn, Gerhard
Gaedicke, Christoph
Drews, Reinhard
Ehlers, Todd A
Franke, Dieter
Hofstede, Coen Matthijs
Lambrecht, Astrid
Läufer, Andreas
Mayer, Christoph
Tiedemann, Ralf
Eisen, Olaf
Bathymetry; Ekström; Ekstrom_Ice_Shelf; Ekström Ice Shelf; Ice shelf; MULT; Multiple investigations; Seismic reflection; Sub-EIS-Obs; vibroseis
A gridded bathymetry of the sea floor under Ekström Ice Shelf, Antarctica. The seismic data used to map the bathymetry were collected between 2010 and 2018, using two different seismic vibroseis sources. The same snow streamer was used for all data acquisition - a 1500 m long, 60 channel snow streamer, with 25 m group spacing. Each group contains eight gimballed P-wave SM-4, 14 Hz geo-phones. For each seismic profile, the reflection time of the sea floor horizon was identified. The data across all profiles was gridded and depth converted, using an ice velocity of 3601 m/s a sea-water velocity of 1451 m/s.
title Sea floor bathymetry under Ekström Ice Shelf, Antarctica, from a compilation of seismic vibroseis data
topic Bathymetry; Ekström; Ekstrom_Ice_Shelf; Ekström Ice Shelf; Ice shelf; MULT; Multiple investigations; Seismic reflection; Sub-EIS-Obs; vibroseis
url https://doi.org/10.1594/PANGAEA.907951