• Irish Spatial Data Exchange
  •   Search
  •   Map
  •  Sign in

SmartBay Observatory CTD+Oxygen Data (Raw)

The SmartBay Observatory in Galway Bay is an underwater observatory which uses cameras, probes and sensors to permit continuous and remote live underwater monitoring. It was installed in 2015 on the seafloor 1.5km off the coast of Spiddal, Co. Galway, Ireland at a depth of 20-25m. Underwater observatories allow ocean researchers unique real-time access to monitor ongoing changes in the marine environment. The Galway Bay Observatory is an important contribution by Ireland to the growing global network of real-time data capture systems deployed in the ocean. Data relating to the marine environment at the Galway Observatory site is transferred in real-time through a fibre optic telecommunications cable to the Marine Institute headquarters and then made publically available on the internet. The data includes a live video stream, the depth of the observatory node, the water temperature and salinity, and estimates of the chlorophyll and turbidity levels in the water which give an indication of the volume of phytoplankton and other particles, such as sediment, in the water. Maintenance take place on the observatory every 18 to 24 months. This CTD (Conductivity, Temperature, Depth) and Oxygen Dataset comprises of the raw data that is collected from the Galway Observatory site using an Idronaut Ocean-Seven 304 plus Conductivity-Temperature-Depth (CTD) sensor probe. The sensor measures the temperature and conductivity of the seawater. The conductivity is used to calculate an estimate of the salinity. The pressure exerted by the seawater above is used to calculate the depth of the sensor, and these parameters are also used to estimate the speed of sound within the sea. The Ocean-Seven 304 Plus CTD has also been equipped with a polarographic IDRONAUT dissolved oxygen sensor which measure the dissolved oxygen concentration of the seawater. From the 26th August 2021 a new SeaBird CTD 16CT plus and dissolved Oxygen sensor was deployed and will replace the Idronaut The sensor is deployed on the EMSO Smartbay Cable End Equipment Node in Galway Bay in approx. 25m depth of water. The raw data are stored in txt (ASCII) files generated once a minute with a reading every second. Text files contain ASCII variables separated by tabs. These files may be read by virtually any text editor or spreadsheet program. When interpreted as tabular/spreadsheet data, tabs are equivalent to column divisions, and newline characters are row divisions. For additional information please refer to http://spiddal.marine.ie/data.html None



Suggested Citation: Gaughan, Paul. (2019) SmartBay Observatory CTD+Oxygen Data (Raw). Marine Institute, Ireland. doi:10/dbqx.

Simple

Date (Publication)
2018-11-05
Date (Revision)
2021-09-30
Date (Creation)
2018-11-05
Citation identifier
ie.marine.data:dataset.2837
Citation identifier
10/dbqx
Other citation details

Gaughan, Paul. (2019) SmartBay Observatory CTD+Oxygen Data (Raw). Marine Institute, Ireland. doi:10/dbqx.

Point of contact
Organisation name Individual name Electronic mail address Role

Marine Institute

datarequests@marine.ie

Originator
Maintenance and update frequency
As needed
OGC Simple Feature Types
  • Point
Marine Strategy Framework Directive indicators 2010/477/EU
  • Physical, hydrological and chemical conditions
  • Dissolved oxygen concentrations
SeaDataNet Parameter Discovery Vocabulary
  • Sea level
  • Date and time
  • Electrical conductivity of the water column
  • Dissolved oxygen parameters in the water column
  • Salinity of the water column
  • Sound velocity and travel time in the water column
  • Temperature of the water column
Marine Institute Dataset Communities
  • Dataset
Use limitation

While every effort is made in preparing the dataset no responsibility is accepted by or on behalf of the Marine Institute for any errors, omissions or misleading information. The Marine Institute accepts no responsibility for loss or damage occasioned or claimed to have been occasioned, in part or in full, as a consequence of any person acting, or refraining from acting as a result of a matter contained in this datasets or as a consequence of using this dataset for any purpose whatsoever.

Use limitation

A Creative Commons (CC) license is one of several public copyright licenses that enable the free distribution of an otherwise copyrighted work. A CC license is used when an author wants to give people the right to share, use, and build upon a work that they have created. Under Creative Commons CC BY 4.0 the following is granted: Rights Share — copy and redistribute the material in any medium or format; Adapt — remix, transform, and build upon the material for any purpose, even commercially. The licensor cannot revoke these freedoms as long as you follow the license terms. Requirements Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. No additional restrictions — You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.

Access constraints
CC%20BY%204.0
Aggregate Datasetindentifier
ie.marine.data:dataset.2826
Association Type
Cross reference
Initiative Type
Mission
Aggregate Datasetindentifier
ie.marine.data:dataset.3774
Association Type
Cross reference
Initiative Type
Mission
Aggregate Datasetindentifier
ie.marine.data:dataset.3774
Association Type
Cross reference
Initiative Type
Mission
Aggregate Datasetindentifier
ie.marine.data:dataset.3774
Association Type
Cross reference
Initiative Type
Mission
Aggregate Datasetindentifier
ie.marine.data:dataset.4756
Association Type
Cross reference
Initiative Type
Mission
Aggregate Datasetindentifier
ie.marine.data:dataset.4756
Association Type
Cross reference
Initiative Type
Mission
Aggregate Datasetindentifier
ie.marine.data:dataset.5109
Association Type
Cross reference
Initiative Type
Mission
Aggregate Datasetindentifier
ie.marine.data:dataset.5109
Association Type
Cross reference
Initiative Type
Mission
Spatial representation type
Grid
Language
English
Begin date
2015-10-01
End date
..
N
S
E
W
thumbnail




Reference system identifier
INSPIRE RS registry / http://www.opengis.net/def/crs/EPSG/0/3857
Distribution format
Name Version

ASCII

OnLine resource
Protocol Linkage Name

WWW:DOWNLOAD-1.0-http--download

https://smartbay.marine.ie/data/ctds/

ASCII

OnLine resource
Protocol Linkage Name

WWW:LINK-1.0-http--link

http://www.marine.ie
OnLine resource
Protocol Linkage Name

WWW:LINK-1.0-http--link

https://www.smartbay.ie/
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

See the referenced specification

Pass
Yes
Statement

Data supplied by Marine Institute.

Metadata

File identifier
ie.marine.data:dataset.2837 XML
Metadata language
English
Hierarchy level
Dataset
Date stamp
2021-09-30
Metadata standard name

ISDI Metadata Profile

Metadata standard version

1.2

Metadata author
Organisation name Individual name Electronic mail address Role

Marine Institute

datarequests@marine.ie

Point of contact
Dataset URI

10.20393/f705606d-ce59-40f3-8483-af8f6634d2ee

 
 

Overviews

overview

Spatial extent

thumbnail

Keywords



Provided by

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