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Summary
Transducer Frequency
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13-17 kHz
Contacts
Components
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The system consists of hull-mounted transducers, top side hardware and operation software.
Subdevices
Position
Data logging, storage and archiving
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Central geographical ship's position and time standard
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Time synchronising of the computers is regulated via Polarstern GPS.
Geographical ship's position via HYDRINS centering to HYDRINS offset correction in AHC.
Rawdata storage on board
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Mass data: The data acquisition and processing software creates rawdata to the directory structure of the mass storage. A reduced data set is also stored in DShip sytem.
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|| root directory | data01 ||
|| directory name | CruiseNo \\ e.g. \\ ANT25_3 ||
|| file name | HS3PHF_YYYY-MM-DDThhmmssZ_XXXXXXXX.asd.acf ||
|| Data volume (MB per day) ca | 4000 ||
|| Number of files per day ca | 48 ||
Dship
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Data archiving on land
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Documentation
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