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Snow accumulation from the Gomez ice core (GZ07), South-western Antarctic Peninsula

This dataset provides an annual snow accumulation record from the Gomez (GZ07) ice core, dating back to the 1850s. The 136 m core was drilled on the South-western Antarctic Peninsula, during January 2007. The annual accumulation record was derived using two methods: a winter-winter value determined from the winter trough in H2O2 and nonsea-salt (nns) SO4 and a summer-summer value based on the summer peak in H2O2 and nssSO4. Snow accumulation is converted to meters of water equivalent (weq - m) based on measured density profile and correcting for thinning using the Nye model, assuming a linear vertical strain rate through the total depth of the core. The samples were analysed at very high resolution (approximately 10 mm, average 90 samples per year) using the Continuous Flow Analysis with Trace Elements-Dual (CFA-TED) method. The temporal length of the core is 152 years, encompassing 1855-2006 and the estimated uncertainty in the dating is plus/minus 1 year from 1855 to 1875 and less than 1 year from 1875 to 2006.

Simple

Date (Creation)
2017-06-28
Date (Revision)
2017-06-28
Date (Publication)
2017-06-28
Date (released)
2017-06-28
Edition
None
Unique resource identifier
https://doi.org/10.5285/bc114581-413a-4c62-adb6-556155901f68
Codespace
doi
Unique resource identifier
GB/NERC/BAS/PDC/00942
Codespace
https://data.bas.ac.uk/
Other citation details
Please cite this item as: Thomas, E. (2017). Snow accumulation from the Gomez ice core (GZ07), South-western Antarctic Peninsula (Version None) [Data set]. Polar Data Centre; British Antarctic Survey, Natural Environment Research Council; Cambridge, CB3 0ET, UK.. https://doi.org/10.5285/bc114581-413a-4c62-adb6-556155901f68
Credit
No credit.
Status
completed Completed
Author
  British Antarctic Survey - Thomas, Liz ( Researcher )
Point of contact
  NERC EDS UK Polar Data Centre
British Antarctic Survey, High Cross, Madingley Road , Cambridge , Cambridgeshire , CB3 0ET , United Kingdom
+44 (0)1223 221400
https://www.bas.ac.uk/team/business-teams/information-services/uk-polar-data-centre/
Maintenance and update frequency
asNeeded As needed
Maintenance note
completed Completed
Global Change Master Directory (GCMD) Science Keywords
  • EARTH SCIENCE > Cryosphere > Snow/Ice > Snow/Ice Chemistry
  • EARTH SCIENCE > Hydrosphere > Snow/Ice > Snow/Ice Chemistry
  • EARTH SCIENCE > Paleoclimate > Ice Core Records > Isotopes
Theme
  • Antarctic Peninsula
  • Ice core
  • Isotope
  • Snow accumulation
Place
  • Antarctic Peninsula Antarctica
GEMET - INSPIRE themes, version 1.0
  • Meteorological geographical features
  • Hydrography
  • Geology
Access constraints
otherRestrictions Other restrictions
Other constraints
no limitations to public access
Access constraints
otherRestrictions Other restrictions
Other constraints
no limitations
Use constraints
license License
Other constraints
Open Government Licence v3.0
Use constraints
otherRestrictions Other restrictions
Other constraints
This data is governed by the NERC Data Policy: https://www.ukri.org/who-we-are/nerc/our-policies-and-standards/nerc-data-policy/
Use constraints
otherRestrictions Other restrictions
Other constraints
This data is governed by the NERC data policy and supplied under Open Government Licence v.3
Use constraints
otherRestrictions Other restrictions
Other constraints
No restrictions apply.
Unique resource identifier
url
Codespace
url
Association Type
crossReference Cross reference
Spatial representation type
textTable Text, table
Metadata language
engEnglish
Character set
utf8 UTF8
Topic category
  • Climatology, meteorology, atmosphere
  • Environment
  • Geoscientific information
N
S
E
W
thumbnail


Begin date
1854-06-01
End date
2006-06-01

Vertical extent

Minimum value
1400.0
Maximum value
1400.0

Vertical CS

No information provided.

Vertical datum

No information provided.
Supplemental Information
It is recommended that careful attention be paid to the contents of any data, and that the author be contacted with any questions regarding appropriate use. If you find any errors or omissions, please report them to polardatacentre@bas.ac.uk.
Date (Publication)
2008-11-12
Publisher
  European Petroleum Survey Group
https://www.epsg-registry.org/
Unique resource identifier
urn:ogc:def:crs:EPSG::3031
Version
6.18.3

Distributor

Distributor
  NERC EDS UK Polar Data Centre
British Antarctic Survey, High Cross, Madingley Road , Cambridge , Cambridgeshire , CB3 0ET , United Kingdom
+44 (0)1223 221400
https://www.bas.ac.uk/team/business-teams/information-services/uk-polar-data-centre/
Units of distribution
bytes
Transfer size
1
OnLine resource
Get Data ( WWW:LINK-1.0-http--link )

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Hierarchy level
dataset Dataset
Statement

Methodology:

See the referenced publications for further information.

Data quality:

See the referenced publications for further information.

File identifier
bc114581-413a-4c62-adb6-556155901f68 XML
Metadata language
engEnglish
Character set
utf8 UTF8
Hierarchy level
dataset Dataset
Hierarchy level name
dataset
Date stamp
2017-06-28
Metadata standard name
ISO 19115 Geographic Information - Metadata
Metadata standard version
ISO 19115:2003(E)
Point of contact
  NERC EDS UK Polar Data Centre
British Antarctic Survey, High Cross, Madingley Road , Cambridge , Cambridgeshire , CB3 0ET , United Kingdom
+44 (0)1223 221400
https://www.bas.ac.uk/team/business-teams/information-services/uk-polar-data-centre/
 
 

Overviews

Spatial extent

N
S
E
W
thumbnail


Keywords

Antarctic Peninsula Ice core Isotope Snow accumulation
GEMET - INSPIRE themes, version 1.0
Geology Hydrography Meteorological geographical features
Global Change Master Directory (GCMD) Science Keywords
EARTH SCIENCE > Cryosphere > Snow/Ice > Snow/Ice Chemistry EARTH SCIENCE > Hydrosphere > Snow/Ice > Snow/Ice Chemistry EARTH SCIENCE > Paleoclimate > Ice Core Records > Isotopes

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