Full description
Metadata record for data from ASAC Project 1236The dataset will include snow accumulation time series 1980-2000, with major ion chemistry, stable oxygen isotopes.
This file contains concentrations of trace ions in uEq/L for the GD17 ice core, including MSA, Cl, NO3, SO4, NA, K, Mg, and CA. There is also information on the depth of each sample, and on concentrations of hydrogen peroxide.
An updated dataset was provided by Mark Curran on 2026-09-23.
---- Public Summary from Project ----
This is a US-Australian collaborative project to investigate climate variability over the last few decades in George V Land, East Antarctica. The project will produce data on the recent history of atmospheric circulation associated with the Antarctic Circumpolar Wave (ACW) and the El Nino Southern Oscillation (ENSO) in the Southern Ocean sector of East Antarctica. The proxy climate data on frequency of precipitation events, snow accumulation rates, and moisture source, will be combined with instrumental meteorological records to understand the mechanisms controlling the interaction between atmospheric circulation between south-east Australia and Antarctica. The project will form a component of the International Trans Antarctic Scientific Expedition (ITASE).
Lineage
Progress Code: completedData time period: 2003-09-30 to 2008-04-09
text: westlimit=143; southlimit=-73; eastlimit=170; northlimit=-67
text: uplimit=1005; downlimit=1005
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Download point for the data (GET DATA > DIRECT DOWNLOAD)
url :
https://data.aad.gov.au/eds/6257/download![]()
Public information for ASAC project 1236 (PROJECT HOME PAGE)
url :
https://projects.aad.gov.au/report_project_public.cfm?project_no=AAS_1236![]()
Citation reference for this metadata record and dataset (VIEW RELATED INFORMATION)
url :
http://data.aad.gov.au/aadc/metadata/citation.cfm?entry_id=ASAC_1236![]()
- DOI : 10.26179/2QQP-0M30
- global : ASAC_1236