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| Sensorweb integration |
|---|
| urn | vessel:heincke:em_log |
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| contenttype | Metadata |
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| Manufacturer | Sperry Marine |
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| Model | NAVIKNOT 350E |
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| Serial No. | n/a |
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| Type | speed log |
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| Sensorweb integration |
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| urn | vessel:heincke:em_log |
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| contenttype | Images |
|---|
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...
| Sensorweb integration |
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| urn | vessel:heincke:em_log |
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| contenttype | Contacts |
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| Name | Institution | Role |
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| Reederei Briese | Reederei Briese | Engineer In Charge |
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Components
The system consists of the EM Log transducer located in the keel and an operational unit on the bridge deck.
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| Sensorweb integration |
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| urn | vessel:heincke:em_log |
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| contenttype | LocalFrame |
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| Origin Description: | xyz-position of transducer from Alignment Survey Report RV Heincke (January 2016). Electronics and operation on bridge deck. | | X: | 45.564 m
(Positive X axis is forward and along the centerline of the vessel with X0 at the Stern point of the vessel.) | | Y: | 0.25 m
(Positive Y axis is portside of centerline with Y0 at centerline at the Very stern point of the vessel.) | | Z: | 0.087 m
(Positive Z axis is upwards of basis. Z0 is set to the hydrophone on midship.) |
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Data logging, storage and archiving
Logged parameters
| Sensorweb integration |
|---|
| urn | vessel:heincke:em_log |
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| contenttype | Parameters |
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| Parameter | Sensor Output Type | Unit |
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| longitudinal water speed | speed | knots | | longitudinal ground speed | speed | knots |
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Central geographical ship's position and time standard
| Metadata (Metadata Plugin) |
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Time synchronization and geographical positioning is done by DShip receiving the data for logging. |
Rawdata storage on board
| Metadata (Metadata Plugin) |
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Data storage in DShip system.
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| Metadata list |
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|| Device name | EM Log ||
|| Parameters| Longitudinal ground speed \[kn\]; Longitudinal water speed \[kn\] || |
Data archiving on land
| Metadata (Metadata Plugin) |
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After the cruise the DShip data set can be extracted from https://dms.awi.de.
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