Attention:
The EM-Log is operated by ship's command only.
Summary
The electromagnetic log measures the speed of the vessel through water.
| Manufacturer | SAGEM |
|---|---|
| Model | LHS |
| Serial No. | n/a |
| Type | speed log |
| REGISTRY-Link | ↪ REGISTRY (627) |
Contacts
| Name | Institution | Role |
|---|---|---|
| Reederei Laeisz | F. Laeisz | Engineer In Charge |
Components
Position
| Info | xyz-position of transducer from Alignment Survey Report RV Polarstern (June 2016), transducer located in box keel, electronics located on G-deck room G707, display located on bridge |
| X | 78.99 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 | -0.502 m (Y-0 at centerline, positive Y-axis is portside) |
| Z | 0.022 m (Z-0 is set to the lowest point of the keel, positive Z-axis is upwards) |
Data logging, storage and archiving
Logged parameters
| Parameter | O2ARegistry Output Type | Unit |
|---|---|---|
| speed | speed | knot |