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titleAttention:

Operation of the Ultra-Wideband Microwave Snow Radar requires experienced personnel on board the aircraft.

Summary

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The snow radar or ultra wideband microwave radar (UWB/M) is for mapping near surface internal layers with very fine resolution and measuring the thickness of snow over sea ice. The system is designed to operate in Frequency-Modulated and Continuous Wave (FMCW) mode for low-altitude measurements (500-1000 m) and stretch mode for high-altitude measurements 2500 m and above.



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ManufacturerCenter for Remote Sensing of Ice Sheets (CReSIS)
ModelUWB-Snow 2-18 GHz
Serial No.n/a
Typeradar system



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Contacts

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NameInstitutionRole
Stefan HendricksAlfred-Wegener-InstituteEditor
Stefan HendricksAlfred-Wegener-InstituteDevice Contact


Components and Specifications

The UWB-M Snow Radar comprises a transmitting and a receiving horn antenna. Furthermore several rack units with a standard width of 480mm are required (see images and documentation). An 115 VAC / 60 Hz Uninterruptable Power Supply (UPS) ensures constant power supply to the system.

Position

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Origin Description:Horn antennas are installed in the underfloor of the aircraft. Electronics and data aquisition are installed in a rack in the cabin.


Data logging, storage and archiving

Logged parameter

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ParameterSensor Output TypeUnit
structure and thickness of snow on sea icethicknesscm


Rawdata storage on board

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0Rawdata
During flight the UWB-M Snow radar data are stored on an external PC.

Data archiving on land

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0DataOnLand
After the flight UWB-M Snow radar data are downloaded from the PC and are made accessible via the external devices file system of the land Data Managment System (DMS).

Documentation

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