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Instrument

GroundMSPI
Ground-based Multiangle SpectroPolarimetric Imager

The Ground-based Multiangle SpectroPolarimetric Imager (GroundMSPI) is a ground-based pushbroom imager developed by the Jet Propulsion Laboratory (JPL) and the University of Arizona. It is the ground-based version of the MSPI satellite instrument and operates similarly to its airborne counterpart (AirMSPI). GroundMSPI measures ultraviolet and visible radiance across eight spectral bands (355, 380, 445, 470, 555, 660, 865, and 935 nm). These measurements can be used to derive aerosol properties. It has a spatial resolution of 3 cm and a 0.5-degree-per-second scan rate.

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 > Visible Wavelengths > Visible Radiance
Earth Science > Spectral/engineering > Ultraviolet Wavelengths > Ultraviolet Radiance
Earth Science > Spectral/engineering > Visible Wavelengths
Earth Science > Spectral/engineering > Ultraviolet Wavelengths
Sea/Ocean/Water Surface, Land Surface
2 ms
3 cm
896 THz, 789 THz, 674 THz, 638 THz, 541 THz, 455 THz, 347 THz, 321 THz
https://wp.optics.arizona.edu/rchipman/wp-content/uploads/sites/41/2016/03/MSPI-Bruchure.pdfExternal Link