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Attention:

Operation of the EMR requires experienced personnel on board the aircraft.


Summary

The EMR (Electromagnetic Reflection System) is a radar-based measurement system for the determination of ice thicknesses in Polar regions. The radar signal is a 150MHz burst with a signal length of 60ns or 600ns. The maximum performance is 1.6kW with a sensivity of 190dB.


ManufacturerTU Harburg
Model
Serial No.n/a
Typeradar system



Contacts

NameInstitutionRole
Daniel SteinhageAlfred-Wegener-InstitutEditor
Daniel SteinhageAlfred-Wegener-InstitutDevice Contact

Components and Specifications

The EM-Bird system comprises the EM-Bird itself, which is lowered to the ice during flight. For deployment a winch is installed inside the aircraft. Power supply unit and operator PC are located on the winch.

Specifications of the EM-Bird(without mounting)

Dimension Sensor (max. diameter x L)

360 x 3600 mm

Dimension Tail Unit (L x W x H)

1060 x 1060 x 590 mm

Weight

~100 kg

Power Supply

28 VDC and 220 VAC

Data interface

serial, ethernet

Position

Origin Description:The device is installed in a rack. It is connected with tubes to an air inlet installed at the cabin roof.

Data logging, storage and archiving

Logged parameter

ParameterSensor Output TypeUnit
ice thicknessheightm

Rawdata storage on board

During flight the EM Bird data are stored on an external PC.

Data archiving on land

After the flight EM Bird data are downloaded from the PC and are made accessible via the external devices file system of the land Data Managment System (DMS).

Documentation

No resources available.

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