Data

700 Years of Ice Core Major Ion Chemistry Data from Law Dome, Antarctica

Australian Antarctic Data Centre
CURRAN, MARK ; VAN OMMEN, TAS
Viewed: [[ro.stat.viewed]] Cited: [[ro.stat.cited]] Accessed: [[ro.stat.accessed]]
ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rfr_id=info%3Asid%2FANDS&rft_id=info:doi10.26179/5bee3f9a91e56&rft.title=700 Years of Ice Core Major Ion Chemistry Data from Law Dome, Antarctica&rft.identifier=10.26179/5bee3f9a91e56&rft.publisher=Australian Antarctic Data Centre&rft.description=A compilation of 700 years of Law Dome major ion chemistry data, recorded from 3 ice cores; DSS97, DSS99, DSS main. This work was completed as part of ASAC project 757 (ASAC_757). Species which have been the subject of publication and could be made available after consultation: Species, Period (AD), Resolution, Comments SO4, 1301-1995, Fine (full) NO3, 1888-1995, Fine (full), full 700 year annuals used by Mayewski solar-polar paper in preparation (Ca,K,Mg,Na,NO3,SO4,Cl), 1301-1995, Annual MSA, 1841-1995, Annual Na, 1301-1995, Fine (full) Na, 1301-1995, Annual non-sea-salt SO4 (nss SO4), 1301-1995, Annual, Uses a calculated SO4 fractionation % to correct the seawater ratio (due to fractionation at the source). Corrected ratio 0.087 (using uEq/L). There are still 'negative' values and some zero's - this data has not been 'cleaned'. If you need to use this, please contact Mark Curran for help. An updated copy of this dataset was submitted to the Australian Antarctic Data Centre in early July of 2012.&rft.creator=CURRAN, MARK &rft.creator=VAN OMMEN, TAS &rft.date=2011&rft.coverage=northlimit=-66.7; southlimit=-66.76; westlimit=112.8; eastLimit=112.86; projection=WGS84&rft.coverage=northlimit=-66.7; southlimit=-66.76; westlimit=112.8; eastLimit=112.86; projection=WGS84&rft_rights=Please also note that various analyses are still in progress and the data are still subject to joint ownership by the Australian Antarctic Division Group and Paul Mayewski's group at University of Maine. The data should not be distributed further without consultation. This data set conforms to the CCBY Attribution License (http://creativecommons.org/licenses/by/4.0/). Please follow instructions listed in the citation reference provided at http://data.aad.gov.au/aadc/metadata/citation.cfm?entry_id=law_dome_700yr_ion_chem when using these data.&rft_subject=climatologyMeteorologyAtmosphere&rft_subject=IONS&rft_subject=EARTH SCIENCE&rft_subject=PALEOCLIMATE&rft_subject=ICE CORE RECORDS&rft_subject=MSA&rft_subject=Law Dome&rft_subject=ion chemistry&rft_subject=CORING DEVICES&rft_subject=LABORATORY&rft_subject=FIELD INVESTIGATION&rft_subject=CONTINENT > ANTARCTICA&rft_subject=GEOGRAPHIC REGION > POLAR&rft_place=Hobart&rft.type=dataset&rft.language=English Access the data

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Please also note that various analyses are still in progress and the data are still subject to joint ownership by the Australian Antarctic Division Group and Paul Mayewski's group at University of Maine. The data should not be distributed further without consultation. This data set conforms to the CCBY Attribution License (http://creativecommons.org/licenses/by/4.0/). Please follow instructions listed in the citation reference provided at http://data.aad.gov.au/aadc/metadata/citation.cfm?entry_id=law_dome_700yr_ion_chem when using these data.

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Brief description

A compilation of 700 years of Law Dome major ion chemistry data, recorded from 3 ice cores; DSS97, DSS99, DSS main.

This work was completed as part of ASAC project 757 (ASAC_757).

Species which have been the subject of publication and could be made available after consultation:

Species, Period (AD), Resolution, Comments
SO4, 1301-1995, Fine (full)
NO3, 1888-1995, Fine (full), full 700 year annuals used by Mayewski solar-polar paper in preparation
(Ca,K,Mg,Na,NO3,SO4,Cl), 1301-1995, Annual
MSA, 1841-1995, Annual
Na, 1301-1995, Fine (full)
Na, 1301-1995, Annual
non-sea-salt SO4 (nss SO4), 1301-1995, Annual, Uses a calculated SO4 fractionation % to correct the seawater ratio (due to fractionation at the source). Corrected ratio 0.087 (using uEq/L). There are still 'negative' values and some zero's - this data has not been 'cleaned'. If you need to use this, please contact Mark Curran for help.

An updated copy of this dataset was submitted to the Australian Antarctic Data Centre in early July of 2012.

Issued: 2011-02-16

Data time period: 1988-01-01 to 2000-03-06

This dataset is part of a larger collection

Click to explore relationships graph

112.86,-66.7 112.86,-66.76 112.8,-66.76 112.8,-66.7 112.86,-66.7

112.83,-66.73

text: northlimit=-66.7; southlimit=-66.76; westlimit=112.8; eastLimit=112.86; projection=WGS84

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