The Sonar Doppler Speed Log (DO-Log) is part of nautical equipment. The operation belongs to the bridge only. !!! New DO-Log system installed in December 2017 !!! |
270 kHz |
The system consists of two transducer elements installed in the ship's keel. The transducers can alternatively be used, e.g. one is backup. Electronic cabinet is mounted in Gravitymeter Room F-632. Hydro |
??? Time synchronising ??? |
??? geographical ship's position ??? |
Data storage in DShip system. |
|| Data volume (MB per day) ca | ??? || || Number of files per day ca | ??? || |
Uncorrected measurement data |
|| Device name | DO-Log || || Parameters| speed bottomtrack across \[kn\]; speed bottomtrack ahead \[kn\]; speed watertrack across \[kn\]; speed watertrack ahead \[kn\] || |
After the cruise the DShip data set can be extracted from https://dms.awi.de. ??? https://www.pangaea.de/ (for authorized users only) ??? |
|| File format(s) | ??? || || Calibration certificates | ??? || |