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Cloud radar JOYRAD-10

JOYCE-JOYRAD10 ©B. Pospichal
Cloud radar JOYRAD-10 installed at Jülich


JOYRAD-10 is a vertically pointing X-Band Doppler cloud radar MIRA-10 manufactured by METEK GmbH. It is installed at the Forschungszentrum Jülich as part of JOYCE.

Measurement modes

  • Vertically pointing observations with integration times up to 1 seconds.

JOYCE-CF Standard Operation Procedures

  • Standard measurement mode is vertically pointing, 2 second integration time

Calibrations and data quality assurance procedures

  • Check with co-located disdrometer to find out reflectivity offsets
  • Consistency check with other cloud radars

Data availability

Data for JOYRAD-10 are available on request. Please fill the data request sheet and send it to

Dataset Temporal resolution File size Filename Remarks
Doppler spectra, Radar moments 2 seconds variable size (up to 1 GB/hour in case of thick clouds) YYYYMMDD_HHMMSS.znc NetCDF file
Doppler spectra 2 seconds variable size (up to 300 MB/hour in case of thick clouds) YYYYMMDD_HHMMSS.zspc Binary file
  • Dual-wavelength ratio Ka/X-Band

Data quicklooks can be found in the JOYCE quicklook archive and in the METEK archive

Measurement examples

JOYRAD-10 History

Period Place Project
10/2018 - today Research Center Jülich, Germany JOYCE


Parameter Specification Remark
Frequency 9.4 GHz corresponds to wavelength of 3.2 cm
Manufacturer Metek
joyrad10.txt · Last modified: 2021/03/01 11:15 by bpospich