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SmartBay Observatory Hydrophone Data (Processed)

The Observatory in Galway Bay is an important contribution by Ireland to the growing global network of real-time data capture systems deployed within the ocean. Installed on the seafloor 1.5km off the coast of Spiddal, the observatory uses cameras, probes and sensors to permit continuous and remote live underwater monitoring. Data relating to the marine environment at the site is transferred in real-time from the SmartBay Observatory through a fibre optic telecommunications cable to the Marine Institute headquarters and onwards onto the internet. This dataset comprises of processed acoustic data that has been collected from the Galway Observatory site using an icListen HF Smart Hydrophone – a digital hydrophone that processes and stores acoustic data. The dataset comprises of processed data, collected from the Galway Bay Subsea cabled observatory since its installation in 2015. The wide frequency range hydrophone is installed on a separate lander approximately 30m away from the EMSO Smartbay Cable End Equipment Node in Galway Bay in approx. 25m depth of water @ 53° 13.640'N 9° 15.979'W. The processed FFT files are stored in a txt file generated once a minute with a reading every second. The metadata is included in the header of the text file. TXT 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. All TXT files generated by icListen/Lucy contain several rows of header information at the start of the file, followed by rows of either FFT data or time series data. icListenHF stores only FFT data in TXT format. Practical uses of this dataset includes but are not limited to scientists, researchers and marine technologists involved in the areas of marine mammal monitoring, real-time noise measurement, environmental assessment and improving compliance with the Marine Strategy Framework Directive. The processed files are available in real-time via: http://smartbay.marine.ie/data/hydrophones/ None



Suggested Citation: Gaughan, Paul. (2019) SmartBay Observatory Hydrophone Data (Processed). Marine Institute, Ireland. doi:10/c3jm.

Simple

Date (Publication)
2018-11-22
Date (Revision)
2023-06-01
Date (Creation)
2018-11-22
Citation identifier
ie.marine.data:dataset.2939
Citation identifier
10/c3jm
Other citation details

Gaughan, Paul. (2019) SmartBay Observatory Hydrophone Data (Processed). Marine Institute, Ireland. doi:10/c3jm.

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
  • Temporal characteristics of noise having an impact on marine animals
  • Trends in the ambient noise level
SeaDataNet Parameter Discovery Vocabulary
  • Date and time
  • Acoustic noise in 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.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.3774
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
2015-09-30
End date
..
N
S
E
W
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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/hydrophones/

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.2939 XML
Metadata language
English
Hierarchy level
Dataset
Date stamp
2023-06-01
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

10.2039/5cfd1576-80c3-4cfb-9d7d-f31133483348

 
 

Overviews

overview

Spatial extent

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Keywords



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