FIELD: physics.
SUBSTANCE: disclosed is a bottom station for marine geophysical survey, having a housing which accommodates a unit of buoys, a signal recorder, movable bars with non-polarisable electrodes, sensors, including induction sensors, an opening switch, an antenna, a power supply unit and an anchor. The bottom station further includes a three-component ferroprobe. At least two devices from a group which includes a sensor, a recorder, a power supply unit and an acoustic system, are placed in separate sealed housings, lying at a distance of 2-5 m from the station and connected to the housing by cantilevers. Induction sensors lying inside the housing of the station are arranged such that the centres of induction coils are maximally close to each other.
EFFECT: high accuracy of exploration data.
4 cl, 2 dwg
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Authors
Dates
2014-03-20—Published
2012-10-29—Filed