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Thwaites MELT: Velocity microstructure profiles from the grounding zone region of Thwaites Glacier Eastern Ice Shelf (2020)

Profiles of turbulent kinetic energy dissipation and the rate of thermal variance dissipation were observed beneath Thwaites Glacier in the grounding zone region of the Eastern Ice Shelf as part of the International Thwaites Glacier Collaboration MELT project. Using a Rockland Scientific VMP-250 turbulence profiler, five individual profiles were obtained in a 20-hour period between 10th-11th January 2020.

Funding source: NSFPLR-NERC: Melting at Thwaites grounding zone and its control on sea level (THWAITES-MELT) NE/S006761/1

Simple

Date (Creation)
2024-08-14
Date (Revision)
2024-08-14
Date (Publication)
2024-08-14
Date (released)
2024-08-14
Edition
1.0
Unique resource identifier
https://doi.org/10.5285/2b33895b-5069-4c49-95bd-2624c980498b
Codespace
doi
Unique resource identifier
GB/NERC/BAS/PDC/01869
Codespace
https://data.bas.ac.uk/
Unique resource identifier
NE/S006761/1
Codespace
award
Other citation details
Please cite this item as: Davis, P.E.D, Nicholls, K.W., & Holland, D.M. (2024). Thwaites MELT: Velocity microstructure profiles from the grounding zone region of Thwaites Glacier Eastern Ice Shelf (2020) (Version 1.0) [Data set]. NERC EDS UK Polar Data Centre. https://doi.org/10.5285/2b33895b-5069-4c49-95bd-2624c980498b
Credit
No credit.
Status
completed Completed
Author
  British Antarctic Survey - Davis, Peter ED ( Researcher )
Author
  British Antarctic Survey - Nicholls, Keith W ( Researcher )
Author
  New York University - Holland, David M ( 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 > Glaciers/Ice Sheets > Glaciers
  • EARTH SCIENCE > Oceans > Ocean Circulation > Turbulence
  • EARTH SCIENCE > Oceans > Ocean Temperature > Water Temperature
Theme
  • Antarctica
  • Mixing
  • Ocean
  • Thwaites Glacier
  • Turbulence
Place
  • Thwaites Glacier Antarctica
GEMET - INSPIRE themes, version 1.0
  • Elevation
  • Oceanographic geographical features
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
Data supplied under Open Government Licence v3.0
Use constraints
otherRestrictions Other restrictions
Other constraints
No restrictions apply.
Unique resource identifier
url
Codespace
url
Association Type
crossReference Cross reference
Unique resource identifier
url
Codespace
url
Association Type
largerWorkCitation Larger work citation
Unique resource identifier
url
Codespace
url
Association Type
largerWorkCitation Larger work citation
Unique resource identifier
doi
Codespace
doi
Association Type
crossReference Cross reference
Unique resource identifier
doi
Codespace
doi
Association Type
crossReference Cross reference
Spatial representation type
textTable Text, table
Metadata language
engEnglish
Character set
utf8 UTF8
Topic category
  • Environment
  • Geoscientific information
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Begin date
2010-01-10
End date
2010-01-11
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/
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Name
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Units of distribution
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Transfer size
31457280
OnLine resource
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Transfer size
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Hierarchy level
dataset Dataset
Statement

Methodology:

The data was collected using a Rockland Scientific VMP-250 turbulence profiler. The raw binary data collected by the instrument was converted into physical units using the Rockland Scientific ODAS data processing MatLab Library v4.4 (2019-06-05).

Data collection:

Rockland Scientific VMP-250 turbulence profiler

Data quality:

The instrument was factory calibrated prior to deployment. Shear data have a stated accuracy of 5% and a resolution of 10-3 s-1. High-resolution FP07 micro-temperature data have a stated accuracy of 0.005°C and a resolution of 10-5°C. Pressure data have an accuracy of 5% of the full-scale, with a resolution of 5×10-4 bar. Standard resolution temperature and conductivity data have an accuracy of 0.01°C and 0.01 mS cm-1, respectively, and a resolution of 0.001°C and 0.001 mS cm-1, respectively. Data from each probe has been calibrated using the parameters in the corresponding instrument configuration file. Data from all shear probes was contaminated with instrument noise and is considered unusable.

File identifier
2b33895b-5069-4c49-95bd-2624c980498b XML
Metadata language
engEnglish
Character set
utf8 UTF8
Hierarchy level
dataset Dataset
Hierarchy level name
dataset
Date stamp
2024-08-14
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/
 
 

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E
W
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Keywords

Antarctica Mixing Ocean Thwaites Glacier Turbulence
GEMET - INSPIRE themes, version 1.0
Elevation Oceanographic geographical features
Global Change Master Directory (GCMD) Science Keywords
EARTH SCIENCE > Cryosphere > Glaciers/Ice Sheets > Glaciers EARTH SCIENCE > Oceans > Ocean Circulation > Turbulence EARTH SCIENCE > Oceans > Ocean Temperature > Water Temperature

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