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dc publisher | British Oceanographic Data Centre (BODC) | ||||||
dc source | (L051) SeaDataNet device categories | ||||||
definition | Instruments that measure their distance above a specified elevation such as the sea surface or the seabed. Classification includes acoustic and pressure-based instruments that are designed to provide platform z co-ordinate spatial coverage in the atmosphere or a water body. It excludes remote sensing instruments such as LIDAR and satellite radar altimeters designed to map surface elevation. | ||||||
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top concept of | 1 original |