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Instrument

SFMR
Stepped Frequency Microwave Radiometer

The Stepped Frequency Microwave Radiometer (SFMR) is a passive airborne C-band radiometer manufactured by ProSensing Inc. SFMR measures brightness temperature across six frequency bands in the 4.6 to 7.2 GHz range. These measurements can be used to derive rain rates and surface winds. SFMR is typically used for research missions into hurricanes and tropical storms, especially by NOAA’s Hurricane Research Division (HRD). SFMR has a spatial resolution of about 1.5 km and a temporal resolution of about 4 s.

NASA's DC-8 flying laboratory passes Antarctica's tallest peak, Mount Vinson, on Oct. 22, 2012, during a flight over the continent to measure changes in the massive ice sheet and sea ice. Credit: NASA/Michael Studinger (Photography courtesy NASA Images)

Instrument Details

Spectrometer/Radiometer
Earth Science > Spectral/engineering > Microwave > Brightness Temperature
Earth Science > Atmosphere > Atmospheric Winds > Surface Winds > Wind Speed
Earth Science > Atmosphere > Precipitation > Precipitation Rate
Land Surface, Troposphere
4 s
1.5 km
4.6-7.2 GHz
https://doi.org/10.3390/rs11030214External Link
  • Eric Uhlhorn

  • Eric Uhlhorn

  • ProSensing Inc.

  • Currently unavailable

  • Currently unavailable