THE CEOS DATABASE : Missions, Instruments and Measurements
Full Name Advanced Microwave Radiometer Status Operational
Instrument Agencies NASA Maturity
Instrument Type Imaging multi-spectral radiometers (passive microwave) Geometry
Instrument Technology Non-scanning MW radiometer Sampling Sounding
Data Access Open Access Data Format NetCDF
Measurements and Applications Altimeter data to correct for errors caused by water vapour and cloud-cover. Also measures total water vapour and brightness temperature.
Resolution Summary 41.6 km at 18.7 GHz, 36.1 km at 23.8 GHz, 22.9 km at 34 GHz
Swath Summary 120 deg cone centred on nadir
Accuracy Summary Total water vapour: 0.2 g/sq cm, Brightness temperature: 0.15 K
Waveband Summary Microwave: 18.7 GHz, 23.8 GHz, 34 GHz
MW (~1.0 cm - ~100 cm)
Instrument Measurements
Atmospheric Humidity FieldsAtmospheric specific humidity (TC) 
Ocean topography/currentsSea level 
Ocean dynamic topography 
Instrument Missions
OSTM (Jason-2) - Ocean Surface Topography Mission (2008 - 2019)
Jason-3 - Jason-3 (2016 - 2021)
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