Info | xyz-position from Alignment Survey Report RV Polarstern (June 2016), transducer located in box keel, electronics located on bridge | X | 77.948 m (X-0 is at the center of der rudder (ref. design drawing of the vessel), positive X-axis is forward and along vessel centerline) | Y | 0.501 m (Y-0 at centerline, positive Y-axis is portside) | Z | 0.014 m (Z-0 is set to the lowest point of the keel, positive Z-axis is upwards) |
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