SWIM Instrument

Measurements and Applications

Ku-band Real-aperture radar (RAR) system, multi-incindence beams(0-10°) and azimuth scanning. Measurement of 2D ocean waves spectrum

Instrument Summary

Full Name
Surface Waves Investigation and Monitoring
Status
Operational
Instrument Agencies
Maturity
Instrument Type
Scatterometers
Geometry
Instrument Technology
Radar scatterometer
Sampling
Other
Data Access
Constrained Access
Data Format
netcdf

Performance Summary

Resolution
50x50km on 2D spectra
Swath
140 km
Accuracy
accuracy for wave estimates: minimum detectable wavelength of about 70 m, maximum detectable wavelength about 500m, accuracy in wave propagation direction of about 15°, accuracy in wavelength of 10 to 20%, accuracy in significant wave height of 10% or better than 40-50 cm (TBC)
Waveband
Ku-band
Ku-Band (12.5 to 18 GHz)

Instrument Missions

CFOSAT - Chinese-French Oceanic SATellite (2018 - 2026)

Instrument Measurements