THE CEOS DATABASE : Missions, Instruments and Measurements
CEOS EO HANDBOOK – INSTRUMENT SUMMARY - IR Spectrometer (GACM) -
Full Name IR Spectrometer (GACM) Status Proposed
Instrument Agencies NASA Maturity Medium Heritage
Instrument Type Atmospheric chemistry Geometry Nadir-viewing
Instrument Technology High-resolution nadir-scanning IR spectrometer Sampling Sounding
Data Access Open Access Data Format
Measurements and Applications Daytime column measurements of CO in SWIR at 2.4 µm.
Resolution Summary
Swath Summary
Accuracy Summary
Waveband Summary 2.4 and 4.6 µm
SWIR (~1.3 µm - ~3.0 µm)
Instrument Measurements
CategoryParameterAccuracy
Trace gases (excluding ozone)Atmospheric Chemistry - CO (column/profile) 
Instrument Missions
GACM - Global Atmospheric Composition Mission (2030 - 2033)
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