• BGS Hosted Metadata
  •   Search
  •   Map
  •  Sign in

Salinity profiles of snow on sea ice and sea ice in the Arctic Ocean during winter 2015

Salinity profiles of sea ice and snow on sea ice were measured in the Arctic Ocean during the Norwegian Young Sea Ice cruise in 2015 ( https://www.npolar.no/en/projects/n-ice2015/), an international sea ice drift expedition led by the Norwegian Polar Institute. Salinity is a key parameter for a range of processes related to biology, photochemistry and physics of sea ice, snow on sea ice as well as atmospheric aerosol. Sea ice cores and snow samples were collected during the sea ice drift expedition from the ice floe and transferred to the ship's laboratory. The aqueous conductivity of melted sea ice core and snow samples was measured and converted into practical salinity units.





Funding was provided by the NERC grant NE/M005852/1, Japan Society for the Promotion of Science (15K16135, 24-4175) and the Centre of Ice, Climate and Ecosystems (ICE) at the Norwegian Polar Institute through the N-ICE project

Simple

Date (Creation)
2019-06-27
Date (Revision)
2019-06-27
Date (Publication)
2019-06-27
Date (released)
2019-06-27
Edition

1.0

Unique resource identifier
https://doi.org/10.5285/6ed9f4ea-6b89-4059-84e3-5c4118b68db9
Codespace

doi

Unique resource identifier
GB/NERC/BAS/PDC/01166
Codespace

https://data.bas.ac.uk/

Unique resource identifier
NE/M005852/1
Codespace

award

Other citation details

Please cite this item as: Frey, M., & Nomura, D. (2019). Salinity profiles of snow on sea ice and sea ice in the Arctic Ocean during winter 2015 (Version 1.0) [Data set]. UK Polar Data Centre, Natural Environment Research Council, UK Research & Innovation. https://doi.org/10.5285/6ed9f4ea-6b89-4059-84e3-5c4118b68db9

Credit

No credit.

Status
Completed
Point of contact
Organisation name Individual name Electronic mail address Role
British Antarctic Survey, Natural Environment Research Council, UK Research & Innovation Frey, Markus Author

Faculty of Fisheries Sciences, Hokkaido University

Nomura, Daiki Author
NERC EDS UK Polar Data Centre

PDCServiceDesk@bas.ac.uk

Point of contact
Maintenance and update frequency
As needed
Maintenance note
Completed
Global Change Master Directory (GCMD) Science Keywords
  • EARTH SCIENCE > Cryosphere > Sea Ice > Salinity
  • EARTH SCIENCE > Oceans > Salinity/Density > Salinity
  • EARTH SCIENCE > Oceans > Sea Ice > Salinity
Theme
  • Arctic

  • sea ice salinity

  • snow salinity

Place
  • Arctic Ocean

GEMET - INSPIRE themes, version 1.0

  • Oceanographic geographical features
Access constraints
Other restrictions
Other constraints
no limitations to public access
Access constraints
Other restrictions
Other constraints
no limitations
Use constraints
License
Other constraints
Open Government Licence v3.0
Use constraints
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
Other restrictions
Other constraints

This data is governed by the NERC data policy and supplied under Open Government Licence v.3

Unique resource identifier
url
Codespace

url

Association Type
Larger work citation
Unique resource identifier
url
Codespace

url

Association Type
Larger work citation
Unique resource identifier
doi
Codespace

doi

Association Type
Cross reference
Unique resource identifier
doi
Codespace

doi

Association Type
Cross reference
Unique resource identifier
url
Codespace

url

Association Type
Cross reference
Spatial representation type
Text, table
Language
English
Character set
UTF8
Topic category
  • Climatology, meteorology, atmosphere
N
S
E
W
thumbnail




Begin date
2015-03-05
End date
2015-03-23
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.

Title

European Petroleum Survey Group (EPSG) Geodetic Parameter Registry

Date (Publication)
2008-11-12
Cited responsible party
Organisation name Individual name Electronic mail address Role

European Petroleum Survey Group

EPSGadministrator@iogp.org

Publisher
Unique resource identifier
urn:ogc:def:crs:EPSG::3031
Version

6.18.3

Distributor

Distributor contact
Organisation name Individual name Electronic mail address Role
NERC EDS UK Polar Data Centre

PDCServiceDesk@bas.ac.uk

Distributor
Distributor format
Name Version
text/csv
Units of distribution

bytes

Transfer size
188416
OnLine resource
Protocol Linkage Name

WWW:LINK-1.0-http--link

https://ramadda.data.bas.ac.uk/repository/entry/show?entryid=6ed9f4ea-6b89-4059-84e3-5c4118b68db9

Get Data

Hierarchy level
Dataset
Statement

Methodology:

Snow on sea ice and sea ice were sampled at 0.02-0.1 m vertical resolution. Samples was melted onboard the ship to measure aqueous conductivity using conductivity meters. Sp is reported in psu (practical salinity unit), approximately equivalent to the weight of dissolved inorganic matter in grams per kilogram of seawater, and has an accuracy as stated by the manufacturer of ±0.001 psu at low salinities (<1 psu).

Data collection:

Data set 1: conductivity meter SensIon 5, Hach;



Data set 2: conductivity meter Cond 315i, WTW GmbH, Germany

Data quality:

Data set 1 (see also Frey et al., 2019): measurement range of 0-200 mS cm-1 and a maximum resolution of 0.1 μS cm-1 at low conductivities (0-199.9 μS cm-1). The conductivity meter used has an automatic non-linear temperature compensation based on a NaCl solution and reference temperature of 25 degC and was calibrated with a standard salt solution (12.880 mS cm-1 at 25.1 degC), certified and traceable to NIST (REAGECON Prod. No. CSKC12880, Lot No. CS1288012K1). Conductivity values were converted into practical salinity Sp as described in Frey et al. (2019). Accuracy as stated by the manufacturer is ±0.001 psu at low salinities (<1 psu).





Data set 2 (see also Nomura et al., 2018): For calibration of salinity measurement, a Guildline PORTASAL salinometer model 8410A, standardized by International Association for the Physical Sci- ences of the Oceans (IAPSO) standard seawater (Ocean Scientific International Ltd, UK), was used. The accuracy of this sensor was ±0.003.

Metadata

File identifier
6ed9f4ea-6b89-4059-84e3-5c4118b68db9 XML
Metadata language
English
Character set
UTF8
Hierarchy level
Dataset
Hierarchy level name

dataset

Date stamp
2019-06-27
Metadata standard name

ISO 19115 Geographic Information - Metadata

Metadata standard version

ISO 19115:2003(E)

Metadata author
Organisation name Individual name Electronic mail address Role
NERC EDS UK Polar Data Centre

polardatacentre@bas.ac.uk

Point of contact
 
 

Overviews

Spatial extent

thumbnail

Keywords

Arctic sea ice salinity snow salinity
GEMET - INSPIRE themes, version 1.0

Oceanographic geographical features
Global Change Master Directory (GCMD) Science Keywords

EARTH SCIENCE > Cryosphere > Sea Ice > Salinity EARTH SCIENCE > Oceans > Salinity/Density > Salinity EARTH SCIENCE > Oceans > Sea Ice > Salinity


Provided by

logo

Share on social sites

Access to the catalogue
Read here the full details and access to the data.




  •   About
  •   Github
  •