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Instrument

AVOCET
Atmospheric Vertical Observations of CO2 in the Earth's Troposphere

The Atmospheric Vertical Observations of CO2 in the Earth’s Troposphere (AVOCET) is an airborne in situ spectrometer developed by NASA’s Langley Research Center (LaRC). AVOCET uses a differential, non-dispersive infrared spectrometer to provide high-resolution measurements of carbon dioxide (CO2). It operates at the 4.26 μm CO2 absorption band and has a measurement frequency of 5 Hz. AVOCET has been deployed in several field investigations since the early 1990s and has participated in over 450 science flights.

Image of AVOCET during the SEAC4RS campaign
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 > Carbon And Hydrocarbon Compounds > Carbon Dioxide
Earth Science > Atmosphere > Atmospheric Chemistry
Earth Science > Atmosphere > Atmospheric Chemistry > Carbon And Hydrocarbon Compounds
Troposphere
5 Hz
Point
70 THz
External Linkhttps://cloud1.arc.nasa.gov/arctas/docs/instruments/avocet.pdf
  • Joshua P. DiGangi

  • Joshua P. DiGangi

  • LaRC

  • NASA

  • Currently unavailable

Logo for Operation IceBridge
IceBridge

Operation IceBridge

2009—2021
Greenland, Antarctica, Alaska, Arctic Sea
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37 Deployments
· 79 Data Products

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