Fluxes of largest volcanic peaks in the EDC sulfate record

Fuente: PANGAEA
Guardado en:
Detalles Bibliográficos
Autores principales: Wolff, Eric William, Severi, Mirko
Formato: Dataset Open Access
Lenguaje:en
Publicado: PANGAEA 2021
Materias:
Acceso en línea:
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
_version_ 1867170103822385152
author Wolff, Eric William
Severi, Mirko
author_facet Wolff, Eric William
Severi, Mirko
collection Datos científicos de ciencias marinas y ambientales
contents An existing ice core sulfate dataset was processed to identify the largest volcanic eruption peaks of the last 203 kyr. The dataset used consisted of high resolution sulfate data (previously archived at https://www.ncdc.noaa.gov/paleo-search/study/31332), analysed by fast ion chromatography, from the EPICA Dome C ice core. To process the data, a background was removed, and fluxes of sulfate deposited were calculated for every peak above background, using a consistent method that corrects for ice accumulation rate and thinning. A threshold flux of 20 mg m⁻² yr⁻¹ has been used to ensure that only peaks of definite volcanic origin are listed. This dataset lists the depths, ages (AICC2012 age model) and fluxes of each peak with a flux > 20 mg m⁻² yr⁻¹.
format Dataset Open Access
id pangaea_https___doi_org_10_1594_PANGAEA_926087
institution PANGAEA
language en
publishDate 2021
publisher PANGAEA
record_format pangaea
spellingShingle Fluxes of largest volcanic peaks in the EDC sulfate record
Wolff, Eric William
Severi, Mirko
AGE; DEPTH, ice/snow; DomeC; DRILL; Drilling/drill rig; EPICA; ice; Ice core; sulfate; Sulfate, flux; volcanic
An existing ice core sulfate dataset was processed to identify the largest volcanic eruption peaks of the last 203 kyr. The dataset used consisted of high resolution sulfate data (previously archived at https://www.ncdc.noaa.gov/paleo-search/study/31332), analysed by fast ion chromatography, from the EPICA Dome C ice core. To process the data, a background was removed, and fluxes of sulfate deposited were calculated for every peak above background, using a consistent method that corrects for ice accumulation rate and thinning. A threshold flux of 20 mg m⁻² yr⁻¹ has been used to ensure that only peaks of definite volcanic origin are listed. This dataset lists the depths, ages (AICC2012 age model) and fluxes of each peak with a flux > 20 mg m⁻² yr⁻¹.
title Fluxes of largest volcanic peaks in the EDC sulfate record
topic AGE; DEPTH, ice/snow; DomeC; DRILL; Drilling/drill rig; EPICA; ice; Ice core; sulfate; Sulfate, flux; volcanic
url https://doi.org/10.1594/PANGAEA.926087