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Estimation of line parameters under line mixing effects : The v3 band of CH4 in helium. / Grigoriev, I. M.; Filippov, N. N.; Tonkov, M. V.; Gabard, T.; Le Doucen, R.

In: Journal of Quantitative Spectroscopy and Radiative Transfer, Vol. 69, No. 2, 15.02.2001, p. 189-204.

Research output: Contribution to journal › Article › peer-review

Harvard

Grigoriev, IM, Filippov, NN, Tonkov, MV, Gabard, T & Le Doucen, R 2001, 'Estimation of line parameters under line mixing effects: The v3 band of CH4 in helium', Journal of Quantitative Spectroscopy and Radiative Transfer, vol. 69, no. 2, pp. 189-204. https://doi.org/10.1016/S0022-4073(00)00076-5

APA

Grigoriev, I. M., Filippov, N. N., Tonkov, M. V., Gabard, T., & Le Doucen, R. (2001). Estimation of line parameters under line mixing effects: The v3 band of CH4 in helium. Journal of Quantitative Spectroscopy and Radiative Transfer, 69(2), 189-204. https://doi.org/10.1016/S0022-4073(00)00076-5

Vancouver

Grigoriev IM, Filippov NN, Tonkov MV, Gabard T, Le Doucen R. Estimation of line parameters under line mixing effects: The v3 band of CH4 in helium. Journal of Quantitative Spectroscopy and Radiative Transfer. 2001 Feb 15;69(2):189-204. https://doi.org/10.1016/S0022-4073(00)00076-5

Author

Grigoriev, I. M. ; Filippov, N. N. ; Tonkov, M. V. ; Gabard, T. ; Le Doucen, R. / Estimation of line parameters under line mixing effects : The v3 band of CH4 in helium. In: Journal of Quantitative Spectroscopy and Radiative Transfer. 2001 ; Vol. 69, No. 2. pp. 189-204.

BibTeX

@article{05fdce363b684184a98bfa62c6774529,
title = "Estimation of line parameters under line mixing effects: The v3 band of CH4 in helium",
abstract = "Spectra of CH4-He mixtures were measured in the P and R branch regions of v3 vibration-rotation band at lower pressures of 0.26-1.0 bar and for the whole band at higher pressures up to 90 bar. The line broadening coefficients were found from lower pressure data for the lines of the P branch. These coefficients were calculated in the framework of the Robert and Bonamy semi-classical approach. In general, they agree with the experimental ones, but a small J-dependent deviation was observed. Line mixing effects were observed at all pressures. At higher pressures they were interpreted in terms of the adjusted branch-coupling model. At lower pressures line mixing effects were found to be especially pronounced in the region of the relatively weak lines forming the clusters from R(16) to R(19).",
keywords = "Infrared gas spectra, Line broadening, Line mixing effect, Line shifting",
author = "Grigoriev, {I. M.} and Filippov, {N. N.} and Tonkov, {M. V.} and T. Gabard and {Le Doucen}, R.",
year = "2001",
month = feb,
day = "15",
doi = "10.1016/S0022-4073(00)00076-5",
language = "English",
volume = "69",
pages = "189--204",
journal = "Journal of Quantitative Spectroscopy and Radiative Transfer",
issn = "0022-4073",
publisher = "Elsevier",
number = "2",

}

RIS

TY - JOUR

T1 - Estimation of line parameters under line mixing effects

T2 - The v3 band of CH4 in helium

AU - Grigoriev, I. M.

AU - Filippov, N. N.

AU - Tonkov, M. V.

AU - Gabard, T.

AU - Le Doucen, R.

PY - 2001/2/15

Y1 - 2001/2/15

N2 - Spectra of CH4-He mixtures were measured in the P and R branch regions of v3 vibration-rotation band at lower pressures of 0.26-1.0 bar and for the whole band at higher pressures up to 90 bar. The line broadening coefficients were found from lower pressure data for the lines of the P branch. These coefficients were calculated in the framework of the Robert and Bonamy semi-classical approach. In general, they agree with the experimental ones, but a small J-dependent deviation was observed. Line mixing effects were observed at all pressures. At higher pressures they were interpreted in terms of the adjusted branch-coupling model. At lower pressures line mixing effects were found to be especially pronounced in the region of the relatively weak lines forming the clusters from R(16) to R(19).

AB - Spectra of CH4-He mixtures were measured in the P and R branch regions of v3 vibration-rotation band at lower pressures of 0.26-1.0 bar and for the whole band at higher pressures up to 90 bar. The line broadening coefficients were found from lower pressure data for the lines of the P branch. These coefficients were calculated in the framework of the Robert and Bonamy semi-classical approach. In general, they agree with the experimental ones, but a small J-dependent deviation was observed. Line mixing effects were observed at all pressures. At higher pressures they were interpreted in terms of the adjusted branch-coupling model. At lower pressures line mixing effects were found to be especially pronounced in the region of the relatively weak lines forming the clusters from R(16) to R(19).

KW - Infrared gas spectra

KW - Line broadening

KW - Line mixing effect

KW - Line shifting

UR - http://www.scopus.com/inward/record.url?scp=0035864653&partnerID=8YFLogxK

U2 - 10.1016/S0022-4073(00)00076-5

DO - 10.1016/S0022-4073(00)00076-5

M3 - Article

AN - SCOPUS:0035864653

VL - 69

SP - 189

EP - 204

JO - Journal of Quantitative Spectroscopy and Radiative Transfer

JF - Journal of Quantitative Spectroscopy and Radiative Transfer

SN - 0022-4073

IS - 2

ER -

ID: 35917359