AMR-CR Instrument

Measurements and Applications

Capabilities of the AMR with the addition of an on-board calibrator for high stability wet-tropospheric path delay correction and a redesign with respect to AMR-C (i.e. the 3 high res MW radiometer channels at 90, 130 and 166 GHz are an integral subsystem of the instrument and not experimental as in AMR-C)

Instrument Summary

Full Name
Advanced Microwave Radiometer for Climate
Status
Approved
Instrument Agencies
Maturity
Instrument Type
Imaging multi-spectral radiometers (passive microwave)
Geometry
Nadir-viewing
Instrument Technology
Non-scanning MW radiometer
Sampling
Sounding
Data Access
Data Format

Performance Summary

Resolution
21 km at 18.7 GHz, 17 km at 23.8 GHz, 15 km at 34 GHz baseline channels, and with 5 km for 90 GHz , 4 km for 130 Ghz and 2 km for 166 GHz for the higher frequency operational channels
[Best Resolution: 2m]
Swath
Nadir-only viewing associated to the CRISTAL IRIS altimeter
Accuracy
TBD
Waveband
Low Frequency MW radiometer channels at 18.7, 23.8 and 34 GHz. With additional operational high-frequency channels (90, 130, 166 GHz) for high resolution complementing the SAR mode of IRIS radar.
MW (~0.1 cm - ~100 cm)
Ka-Band (26.5 to 40 GHz)
K-Band (18 to 26.5 GHz)

Instrument Missions

Sentinel CRISTAL-A - Copernicus polaR Ice and Snow Topography ALtimeter - A (2028 - 2036)
Sentinel CRISTAL-B - Copernicus polaR Ice and Snow Topography ALtimeter - B (2033 - 2041)
S3NGT-A - Sentinel-3 Next Generation Topography A (2033 - 2041)
S3NGT-B - Sentinel-3 Next Generation Topography B (2035 - 2043)

Instrument Measurements