Absolute accuracy and sensitivity analysis of OP-FTIR retrievals of CO<sub>2</sub>, CH<sub>4</sub> and CO over concentrations representative of "clean air" and "polluted plumes"
When compared to established point-sampling methods, Open-Path Fourier Transform Infrared (OP-FTIR) spectroscopy can provide path-integrated concentrations of multiple gases simultaneously, in situ and near-continuously. The trace gas pathlength amounts can be retrieved from the measured IR spectra...
Main Authors: | D. W. T. Griffith, M. Tattaris, M. J. Wooster, T. E. L. Smith |
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Format: | Article |
Language: | English |
Published: |
Copernicus Publications
2011-01-01
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Series: | Atmospheric Measurement Techniques |
Online Access: | http://www.atmos-meas-tech.net/4/97/2011/amt-4-97-2011.pdf |
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