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The Doppler Log (DO-Log) is part of nautical equipment. The operation belongs to the bridge only. The new DO-Log system was installed in December 2017. |
Summary
Transducer Frequency:
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The system consists of twoa transducer with 3 hydro-acoustic elements installed in the ship's keel. The transducers can alternatively be used, e.g. oneIt is backup.operated Electronicfrom cabinet is mounted in Gravitymeter Room F-632. Hydroacoustic frequency amounts to 270 kHz. Transducer 1 S/N: 17889; Transducer 2 S/N: 17895.the bridge |
Subdevices
Position
Data logging, storage and archiving
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Data storage in DShip system. Time synchronization and geographical positioning is done by DShip receiving the data for logging. |
Dship
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Uncorrected measurement data. |
Metadata list |
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|| Device name | DO-LogDolog || || Parameters| speed bottomtrack acrossDolog.VDVBW.Sentence; Longitudinal ground speed \[kn\]; speedLongitudinal bottomtrackwater aheadspeed \[kn\]; speedTransverse watertrackground acrossspeed \[kn\]; speedTransverse watertrackwater aheadspeed \[kn\] || |
Data archiving on land
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Metadata list |
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|| File format(s) | *.txt || || Calibration certificates | NO || |
Documentation
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