Surveying

INFOMAR Survey Progress (Bays) Details about the progress of INFOMAR surveys. Get information on a bay basis. An overview of the bay and the data collected to date. Images, videos, google .kmz's are available..... more

Vessels A range of vessels are used to undertake geophysical surveys... more	Tide and Datum Control Changes in tide around the Irish coast. Onshore Tide Gauges, Offshore gauges... more

Data Acquisition Systems A range of instruments are used to determine the bathymetry(water depth)...more	Referencing Data to Datum Referencing tide data to a known datum allows the geophysical data collected offshore to be tied into this datum... more

Sound Velocity/Conductivity Temperature Depth Profiles Density variations in the water column result in a deviation in the path of the sound wave from the sonar equipment used to survey... more	Ground Truthing/ Seabed Sampling To verify the results of remotely sensed sonar data, physical sediment samples from the seabed are collected... more

Vessels | Acquisition | Tides | Referencing | Sound Velocity | Ground Truthing | Survey Progress