Annual layer thicknesses and age-depth (oldest estimate) of Derwael Ice Rise (IC12), Dronning Maud Land, East Antarctica


Autoria(s): Philippe, Morgane; Tison, Jean-Louis; Fjøsne, Karen; Hubbard, Bryn; Kjær, Helle A; Lenaerts, Jan T M; Drews, Reinhard; Sheldon, Simon G; De Bondt, Kevin; Claeys, Philippe; Pattyn, Frank
Cobertura

LATITUDE: -70.234690 * LONGITUDE: 26.334900 * MINIMUM DEPTH, ice/snow: 2.105 m * MAXIMUM DEPTH, ice/snow: 120.380 m

Data(s)

29/01/2016

Resumo

A 120 m-long ice core was drilled in 2012 on the Derwael Ice Rise, coastal Dronning Maud Land, East Antarctica. Water stable isotopes (d18O and dD) stratigraphy is supplemented by discontinuous major ion profiles and continuous electrical conductivity measurements. The base of the ice core is dated to AD 1759 ± 16, providing a climate proxy for the past ~250 years. This data set presents the core's annual layer thickness history in meters water equivalent for the oldest age-depth estimate before correction for the influence of ice deformation.

Formato

text/tab-separated-values, 1068 data points

Identificador

https://doi.pangaea.de/10.1594/PANGAEA.857574

doi:10.1594/PANGAEA.857574

Idioma(s)

en

Publicador

PANGAEA

Direitos

CC-BY: Creative Commons Attribution 3.0 Unported

Access constraints: unrestricted

Fonte

Supplement to: Philippe, Morgane; Tison, Jean-Louis; Fjøsne, Karen; Hubbard, Bryn; Kjær, Helle A; Lenaerts, Jan T M; Drews, Reinhard; Sheldon, Simon G; De Bondt, Kevin; Claeys, Philippe; Pattyn, Frank (2016): Ice core evidence for a 20th century increase in surface mass balance in coastal Dronning Maud Land, East Antarctica. The Cryosphere Discussions, accepted, doi:10.5194/tc-2016-27

Palavras-Chave #Age; Annual layer thickness; Depth, bottom/max; DEPTH, ice/snow; Depth, top/min; Derwael_Ice_Rise_IC12; Dronning Maud Land, Antarctica; ICEDRILL; Ice drill
Tipo

Dataset