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Comment: Automatically updated by Registry2Confluence-Transporter (polarstern@ingestsrv1, ask o2a-support@awi.de for questions)

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Note
titleAttention:

The EM-Log is operated by ship's command only.

Summary

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Sensorweb integration
urnvessel:polarstern:em-log
contenttypeSummary

The electromagnetic log measures the speed of the vessel through water.


Sensorweb integration
urnvessel:polarstern:em-log
contenttypeMetadata
ManufacturerSAGEM
ModelLHS
Serial No.n/a
Typespeed log
REGISTRY-Link↪ REGISTRY (627)


Sensorweb integration
urnvessel:polarstern:em-log
contenttypeImages

Image Added Image Added Image Added Image Added Image Added

Contacts

Sensorweb integration
urnvessel:polarstern:em-log
contenttypeContacts
Name Institution Role
Reederei LaeiszF. LaeiszEngineer In Charge

Components

Metadata (Metadata Plugin)
0Components
???

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Position

Sensorweb integration
urnvessel:polarstern:em-log
contenttypeLocalFrame
Infoxyz-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
X78.99 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)
Z0.022 m
(Z-0 is set to the lowest point of the keel, positive Z-axis is upwards)

Data logging, storage and archiving

Logged parameters

Sensorweb integration
urnvessel:polarstern:em-log
contenttypeParameters
Parameter O2ARegistry Output Type Unit
speedspeedknot

Central geographical ship's position and time standard

??? Time synchronising ???
Metadata (Metadata Plugin)
0timestandard

Rawdata storage on board

Metadata (Metadata Plugin)
0shipsposition
??? geographical ship's position ???

Rawdata storage on board

Rawdata

Dship

Data storage in system.
Metadata (Metadata Plugin)
0Rawdata
DShip

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Metadata list
|| Device name | EM-Log || 
|| Parameters until 03-11-2016| speed \[kn\] ||
|| Parameters from 03-11-2016| speed \[kn\] ||

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Data archiving on land

After the cruise the DShip data set can be extracted from https://dms.awi.de. ??? https://www.pangaea.de/ (for authorized users only) ???
space-metadata
0DataOnLand


Metadata list
|| File format(s) | ??? || 
|| Calibration certificates | ??? ||

Documentation

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