INFOMAR Seabed Survey Trackline Geological Survey Ireland
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下载链接：
https://data.gov.ie/dataset/infomar-seabed-survey-trackline
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Survey tracklines delineate the line along which the vessel travelled as it was surveying. The vessel collects multibeam echosounder data (MBES) by emitting a fan of soundwaves and recording the reflected signal. The area of seabed ensonified is known as the footprint and the are
