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Time series data collected by the Tiree Passage current meter mooring (1981 onwards)

This multi-decadal time series initially contains water current and temperature data from a single, near bottom instrument. A second, shallower instrument recording the same parameters was subsequently added after several years of successful operation. Conductivity data are similarly integrated into the time series after a further period of operation. The data are typically at hourly resolution. The mooring is situated in the Tiree Passage, between the Isles of Mull and Coll, off the west coast of Scotland. The specific site chosen was where the passage is at its narrowest (10 km), mid-way between the coasts of the two Isles. The mooring site is in water depths of approximately 45 m. Mooring activity began in June 1981 and consisted of a single RCM current meter placed 11 m above the seabed. The mooring design was modified to incorporate a second RCM current meter at 22 m above the seabed from November 1987. Aanderaa conductivity sensors were added at the two depths in 1993, with MicroCAT conductivity sensors being incorporated in 2002. There are some gaps in the record, most noticeably between January 2000 and May 2002, a period when the observations were temporarily suspended. Fishing damage has generated smaller gaps in the data set over the years. This region was chosen as a site for long term monitoring after radiocaesium studies showed that the major part of the water carried northwards from the North Channel in the Scottish coastal current passes between Mull and Coll. The mooring provides data for comparison with tracer studies and for an examination of the roles of wind forcing and buoyancy contributions to the coastal current. Tiree Passage mooring work is led by Colin Griffiths at the Scottish Association for Marine Science (SAMS).

Simple

Alternate title

British Oceanographic Data Centre record 1048TIREEPASSAGE

Date (Publication)
2017-10-03
Date (Creation)
2012-02-15
Date (Revision)
2021-04-21
Citation identifier
http://www.bodc.ac.uk/ / EDMED5774
Point of contact
Organisation name Individual name Electronic mail address Role

Scottish Association for Marine Science

Unknown

laurence.mee@sams.ac.uk

Owner

Scottish Association for Marine Science

Unknown

laurence.mee@sams.ac.uk

Originator

British Oceanographic Data Centre

enquiries@bodc.ac.uk

Custodian

British Oceanographic Data Centre

enquiries@bodc.ac.uk

Distributor
Maintenance and update frequency
As needed

SeaDataNet PDV

  • Temperature of the water column
  • Salinity of the water column
  • Horizontal velocity of the water column (currents)
  • Vertical velocity of the water column (currents)

MEDIN metadata record availability

  • Natural Environment Research Council Designated Data Centres
  • Marine Environmental Data and Information Network

Vertical Coverages

  • unknown

INSPIRE themes

  • Oceanographic geographical features
Access constraints
Other restrictions
Other constraints
No limitations apply
Other constraints

Data are freely available to all following agreement to the terms and conditions of a Data Licence

Use constraints
Other restrictions
Other constraints

Usage restrictions are specified in the terms of the licence

Spatial representation type
Text, table
Language
English
Topic category
  • Oceans
N
S
E
W
thumbnail




Geographic identifier
Inner Seas off the West Coast of Scotland

SeaVoX water bodies 2021-10-28 revision

Begin date
1981-06-29
End date
2021-12-20 After
Supplemental Information

Publication year: 2003-11-01

Publication title: The Tiree Passage Time Series: 1981 - 2003

Publication authors: Mark Inall and Colin Griffiths

Publication editors: MECN

Unique resource identifier
urn:ogc:def:crs:EPSG::4326
Codespace

OGP

Distribution format
Name Version
Network Common Data Form
Ocean Data View
OnLine resource
Protocol Linkage Name
https://www.bodc.ac.uk/data/bodc_database/nodb/data_collection/5774/

BODC online data delivery service

Hierarchy level
Dataset

Conformance result

Title

COMMISSION REGULATION (EU) No 1089/2010 of 23 November 2010 implementing Directive 2007/2/EC of the European Parliament and of the Council as regards interoperability of spatial data sets and services

Date (Publication)
2010-12-08
Explanation

BODC protocols are based on the Open Archival Information System (OAIS) model enabling BODC to iterate towards compliance with the on-going evolution and development of community requirements including FAIR (Findable,Accessible,Interoperable,Reusable), TRUST (Transparency, Responsibility, User community, Sustainability, Technology) and CARE (Collective Benefit, Authority to Control, Responsibility, Ethics). Data managers quality assure submissions and assemble the metadata necessary for curation. Submissions (as received) are placed in a long-term accession and stored in triplicate across multiple sites. Appropriate data are transferred into a standard internal format with source variable names mapped to controlled vocabularies, documentation assembled, and metadata loaded into BODC databases. Access to these data is through direct request, the BODC website and through partner repositories such as SeaDataNet. Access control is attained by assigning a data policy to each set of data and this policy is used to administer access when data are requested. Discovery metadata is aligned with EU INSPIRE (through MEDIN) and SeaDataNet community standards. Data are converted to open community formats including Ocean Data View ASCII and SeaDataNet NetCDF, with data described using terms from the NERC vocabulary server. BODC submission agreements are documented on the BODC website and customer service is assured with a dedicated requests team that serve data following local regulations including General Data Protection Regulation (GDPR) 2018 and Environmental Information Regulations (EIR) 2004.

Pass
Yes
Statement

This dataset was created by the organisations with the "originator" role in this metadata record following their in-house data processing and quality control procedures. The data were then provided to the British Oceanographic Data Centre (BODC) for ingestion into one of the schemas of the National Oceanographic Database (NODB). During ingestion BODC undertake quality control, documentation and metadata enhancement procedures appropriate to the type of data. For an overview please see http://www.bodc.ac.uk/about/information_technology/data_processing_steps/. BODC supply full information about data collection, data processing and data quality with all data requests to enable users to assess data suitability themselves .

Instrument(s) used to collect data: salinity sensor; current meters.

Metadata

File identifier
8738be4b757d5b8da1426ca990496231 XML
Metadata language
English
Hierarchy level
Dataset
Date stamp
2021-12-20T06:31:16
Metadata standard name
MEDIN
Metadata standard version

3.1.1

Metadata author
Organisation name Individual name Electronic mail address Role

British Oceanographic Data Centre

Polly Hadžiabdić

enquiries@bodc.ac.uk

Point of contact
 
 

Overviews

Spatial extent

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Keywords



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