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Instrument

GeoTASO
Geostationary Trace gas and Aerosol Sensor Optimization Spectrometer

The Geostationary Trace gas and Aerosol Sensor Optimization (GeoTASO) is an airborne pushbroom spectrometer developed by Ball Aerospace through support by NASA’s Earth Science Technology Office. GeoTASO measures nadir backscattered solar radiation in the ultraviolet (290-400 nm) and visible (415-695 nm) wavelengths. These measurements can be used to determine aerosols and trace gases in the atmosphere such as ozone, formaldehyde and nitrogen dioxide. GeoTASO has a spatial resolution of about 250 m x 250 m and has an integration time of 0.25 s.

Image of the GeoTASO on the B-200 during KORUS-AQ
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 > Atmosphere > Atmospheric Chemistry > Nitrogen Compounds > Nitrogen Dioxide
Earth Science > Spectral/engineering > Visible Wavelengths > Visible Radiance
Earth Science > Spectral/engineering > Ultraviolet Wavelengths > Ultraviolet Radiance
Earth Science > Atmosphere > Atmospheric Chemistry > Carbon And Hydrocarbon Compounds > Formaldehyde
Earth Science > Atmosphere > Atmospheric Chemistry > Trace Gases/trace Species
Earth Science > Atmosphere > Atmospheric Chemistry
Earth Science > Atmosphere > Aerosols
Earth Science > Atmosphere > Atmospheric Chemistry > Oxygen Compounds > Ozone
Earth Science > Atmosphere > Atmospheric Chemistry > Sulfur Compounds > Sulfur Dioxide
Troposphere
0.25 s
250 m × 250 m
432-1034 THz
External Linkhttps://doi.org/10.1117/12.2063763
LMOS

Lake Michigan Ozone Study

2017
Lake Michigan
view all deployment dates
1 Deployment
· 14 Data Products
LISTOS

Long Island Sound Tropospheric Ozone Study

2017—2019
New York City metropolitan and Long Island Sound area, Northeastern U.S.
view all deployment dates
2 Deployments
· 16 Data Products

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