Subpromille Measurements and Calculations of CO (3-0) Overtone Line Intensities.
Journal
Physical review letters
ISSN: 1079-7114
Titre abrégé: Phys Rev Lett
Pays: United States
ID NLM: 0401141
Informations de publication
Date de publication:
22 Jul 2022
22 Jul 2022
Historique:
received:
16
03
2022
accepted:
26
05
2022
entrez:
8
8
2022
pubmed:
9
8
2022
medline:
11
8
2022
Statut:
ppublish
Résumé
Intensities of lines in the near-infrared second overtone band (3-0) of ^{12}C^{16}O are measured and calculated to an unprecedented degree of precision and accuracy. Agreement between theory and experiment to better than 1‰ is demonstrated by results from two laboratories involving two independent absorption- and dispersion-based cavity-enhanced techniques. Similarly, independent Fourier transform spectroscopy measurements of stronger lines in this band yield mutual agreement and consistency with theory at the 1‰ level. This set of highly accurate intensities can provide an intrinsic reference for reducing biases in future measurements of spectroscopic peak areas.
Identifiants
pubmed: 35939021
doi: 10.1103/PhysRevLett.129.043002
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM