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| Sensorweb integration |
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| urn | vessel:heincke:do_-log |
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| contenttype | Summary |
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The Doppler log measures speed through water by using the Doppler effect of sound signal reflected from the seafloor or from suspended matter in the water column. Wärtsilä SAM 4682 transducer consists of a total of 3 hydro-acoustic elements of 270 kHz. |
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| Sensorweb integration |
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| urn | vessel:heincke:do_-log |
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| contenttype | Metadata |
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| Manufacturer | Wärtsila SAM Electronics |
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| Model | SAM4682 |
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| Serial No. | n/a |
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| Type |
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speed log |
Transducer Frequency
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| Metadata (Metadata Plugin) |
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Contacts
| Sensorweb integration |
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| urn | vessel:heincke:do_-log |
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| contenttype | Contacts |
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| Reederei Briese | Briese Schiffahrts GmbH & Co. KG |
NameBriese, Reederei | |
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Components
The system consists of a transducer with 3 hydro-acoustic elements installed in the ship's keel. It is operated from the bridge.
| Sensorweb integration |
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| urn | vessel:heincke:do_-log |
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| contenttype | Subdevices |
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No subdevices found in sensor.awi.deavailable. |
Position
| Sensorweb integration |
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| urn | vessel:heincke:do_-log |
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| contenttype | LocalFrame |
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Origin Description:| Info | xyz-position of transducer from Alignment Survey Report RV Heincke (January 2016). Electronics and operation on bridge deck. | | X |
: | 47.221 m
(Positive X axis is forward and along the centerline of the vessel with X0 at the Stern point of the vessel. ) | | Y |
: | -0.017 m
( Positive Y axis is portside of centerline with Y0 at centerline at the Very stern point of the vessel. ) | | Z |
: | -0.074 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
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| Sensorweb integration |
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| urn | vessel:heincke:do_-log |
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| contenttype | Parameters |
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Sensor | Units | MeasurementProperties| Unit |
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| longitudinal ground speed | speed |
knots| knot | | longitudinal water speed | speed |
knots| knot | | transverse water speed | speed |
knots| knot | | transverse ground speed | speed |
knots |
Central geographical ship's position and time standard
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| Metadata (Metadata Plugin) |
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Rawdata storage on board
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| Metadata (Metadata Plugin) |
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DShip
| Metadata (Metadata Plugin) |
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Data archiving on land
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| Metadata (Metadata Plugin) |
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Documentation
| Sensorweb integration |
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| urn | vessel:heincke:do_-log |
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| contenttype | Resources |
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