MWRI Instrument

Measurements and Applications

All weather observations of precipitation, cloud features, vegetation, soil moisture sea ice, etc.

Instrument Summary

Full Name
Micro-Wave Radiation Imager
Status
Operational
Instrument Agencies
NRSCC, CAST, NSMC-CMA, CNSA
Maturity
Instrument Type
Imaging multi-spectral radiometers (passive microwave)
Geometry
Conical scanning
Instrument Technology
Multi-purpose imaging MW radiometer
Sampling
Imaging
Data Access
Constrained Access
Data Format
L-1 data: HDF 5.0

Performance Summary

Resolution
7.5 x 12 km at 150 GHz to 51 x 85 km at 10.65 GHz
Swath
1400 km
[Max Swath: 1400 km]
Accuracy
Waveband
12 channels, 6 frequencies: 10.65 GHz, 18.7 GHz, 23.8 GHz, 36.5 GHz, 89 GHz, 150 GHz
MW (~0.1 cm - ~100 cm)

Instrument Missions

FY-3A - FY-3A Polar-orbiting Meteorological Satellite (2008 - 2018)
FY-3B - FY-3B Polar-orbiting Meteorological Satellite (2010 - 2020)
FY-3C - FY-3C Polar-orbiting Meteorological Satellite (2013 - 2025)
FY-3D - FY-3D Polar-orbiting Meteorological Satellite (2017 - 2025)
FY-3F - FY-3F Polar-orbiting Meteorological Satellite (2023 - 2028)
FY-3RM-1 - FY-3 Rainfall Mission 1 (2023 - 2028)
FY-3RM-2 - FY-3 Rainfall Mission 2 (2025 - 2030)

Instrument Measurements