Full description
Metadata record for data from ASAC Project 1172 See the link below for public details on this project.---- Public Summary from Project ----
The aim of ice core drilling is to extract information which aids in the reconstruction of past climatic conditions. There has been limited research, however, towards calibrating records preserved in the ice sheet with atmospheric conditions. The intention of this project is to conduct a detailed study of individual snowfall events in the upper few meters of snow and their relationship with observed meteorological conditions during the events.
Na, Ca, Cl, K, Mg are all sea salt indicator species. NO3 is a summer marker (debate exists on the primary source of this species).
Work has been carried out over three field seasons to date. 1999/2000, 2001/2002, 2004/2005.
The data are held as a series of excel spreadsheets (.xls). The files relate to snow pit and PICO ice core data collected over 2 summers at Law Dome for ASAC 1172. Below is a summary of the spreadsheets.
Summer 99/00
PICO cores between 3-10m:
1181_99b
MPC
N4k
S0k
S0p1k
S0p3k
S0p7k
S1p7k
S3p7k
S7p7k
Snow pits to 3m:
Rama
Paddy
Karioke
Summer 01/02
PICO cores between 3-10m:
CC1
CC2
DSS0102
Snow pit to 2.25m:
Matilda
The fields in this dataset are:
Depth
Concentrations of MSA (Methansulphonic acid) Concentrations of Cl Concentrations of NO3 Concentrations of SO4 Concentrations of nss SO4 (non-seasalt sulphate) Concentrations of Na Concentrations of K Concentrations of Mg Concentrations of Ca
Lineage
Progress Code: completedData time period: 1999-09-30 to 2005-03-31
text: westlimit=112.8; southlimit=-66.766; eastlimit=112.81; northlimit=-66.76
text: uplimit=1300; downlimit=1300
text: uplimit=120; downlimit=0
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Download point for the data - excel spreadsheets (GET DATA)
uri :
https://data.aad.gov.au/eds/887/download
Download point for the 2004-2005 data - excel spreadsheets (GET DATA)
uri :
https://data.aad.gov.au/eds/2993/download
Public information for ASAC project 1172 (PROJECT HOME PAGE)
uri :
https://projects.aad.gov.au/search_projects_results.cfm?project_no=1172
Citation reference for this metadata record and dataset (VIEW RELATED INFORMATION)
uri :
http://data.aad.gov.au/aadc/metadata/citation.cfm?entry_id=ASAC_1172
- global : ASAC_1172