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Effect of updated relaxation rate constants on the H2O vibrational level populations and ro-vibrational spectra in the mesosphere and lower thermosphere. / Manuilova, R.O.; Feofilov, A.G.; Kutepov, A.A.; Yankovsky, V.A.

In: Advances in Space Research, Vol. 56, No. 9, 01.11.2015, p. 1806 - 1814.

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

Harvard

Manuilova, RO, Feofilov, AG, Kutepov, AA & Yankovsky, VA 2015, 'Effect of updated relaxation rate constants on the H2O vibrational level populations and ro-vibrational spectra in the mesosphere and lower thermosphere', Advances in Space Research, vol. 56, no. 9, pp. 1806 - 1814. https://doi.org/10.1016/j.asr.2014.12.002

APA

Manuilova, R. O., Feofilov, A. G., Kutepov, A. A., & Yankovsky, V. A. (2015). Effect of updated relaxation rate constants on the H2O vibrational level populations and ro-vibrational spectra in the mesosphere and lower thermosphere. Advances in Space Research, 56(9), 1806 - 1814. https://doi.org/10.1016/j.asr.2014.12.002

Vancouver

Manuilova RO, Feofilov AG, Kutepov AA, Yankovsky VA. Effect of updated relaxation rate constants on the H2O vibrational level populations and ro-vibrational spectra in the mesosphere and lower thermosphere. Advances in Space Research. 2015 Nov 1;56(9):1806 - 1814. https://doi.org/10.1016/j.asr.2014.12.002

Author

Manuilova, R.O. ; Feofilov, A.G. ; Kutepov, A.A. ; Yankovsky, V.A. / Effect of updated relaxation rate constants on the H2O vibrational level populations and ro-vibrational spectra in the mesosphere and lower thermosphere. In: Advances in Space Research. 2015 ; Vol. 56, No. 9. pp. 1806 - 1814.

BibTeX

@article{09fea49f9f894858a1bca64030a3cd3e,
title = "Effect of updated relaxation rate constants on the H2O vibrational level populations and ro-vibrational spectra in the mesosphere and lower thermosphere",
abstract = "{\textcopyright} 2014 COSPAR. Published by Elsevier Ltd. All rights reserved.This paper discusses the formation mechanisms of infrared radiation in H2O ro-vibrational bands in the mesosphere and lower thermosphere (MLT). At these heights and above, the vibrational levels of the molecules involved in radiative transitions are not in local thermodynamic equilibrium (LTE) with the surrounding medium, and the biggest uncertainty source in modeling the IR radiation in molecular bands is associated with the corresponding vibrational kinetics model parameters. In this study, we re-analyze available experimental data of Barnes et al. (2004) and Zittel and Masturzo (1991) and update the rate constant of V-V exchange (k) corresponding to the second vibrational number v2 increase by two and the first (or the third) quantum number decrease by one. The estimated values of k for quenching by N2 and O2 are 1.7 × 10-12 and 1.3 × 10-12 cm3 s-1, respectively. These values are about four times larger than the values used in all earlier models",
author = "R.O. Manuilova and A.G. Feofilov and A.A. Kutepov and V.A. Yankovsky",
year = "2015",
month = nov,
day = "1",
doi = "10.1016/j.asr.2014.12.002",
language = "English",
volume = "56",
pages = "1806 -- 1814",
journal = "Advances in Space Research",
issn = "0273-1177",
publisher = "Elsevier",
number = "9",

}

RIS

TY - JOUR

T1 - Effect of updated relaxation rate constants on the H2O vibrational level populations and ro-vibrational spectra in the mesosphere and lower thermosphere

AU - Manuilova, R.O.

AU - Feofilov, A.G.

AU - Kutepov, A.A.

AU - Yankovsky, V.A.

PY - 2015/11/1

Y1 - 2015/11/1

N2 - © 2014 COSPAR. Published by Elsevier Ltd. All rights reserved.This paper discusses the formation mechanisms of infrared radiation in H2O ro-vibrational bands in the mesosphere and lower thermosphere (MLT). At these heights and above, the vibrational levels of the molecules involved in radiative transitions are not in local thermodynamic equilibrium (LTE) with the surrounding medium, and the biggest uncertainty source in modeling the IR radiation in molecular bands is associated with the corresponding vibrational kinetics model parameters. In this study, we re-analyze available experimental data of Barnes et al. (2004) and Zittel and Masturzo (1991) and update the rate constant of V-V exchange (k) corresponding to the second vibrational number v2 increase by two and the first (or the third) quantum number decrease by one. The estimated values of k for quenching by N2 and O2 are 1.7 × 10-12 and 1.3 × 10-12 cm3 s-1, respectively. These values are about four times larger than the values used in all earlier models

AB - © 2014 COSPAR. Published by Elsevier Ltd. All rights reserved.This paper discusses the formation mechanisms of infrared radiation in H2O ro-vibrational bands in the mesosphere and lower thermosphere (MLT). At these heights and above, the vibrational levels of the molecules involved in radiative transitions are not in local thermodynamic equilibrium (LTE) with the surrounding medium, and the biggest uncertainty source in modeling the IR radiation in molecular bands is associated with the corresponding vibrational kinetics model parameters. In this study, we re-analyze available experimental data of Barnes et al. (2004) and Zittel and Masturzo (1991) and update the rate constant of V-V exchange (k) corresponding to the second vibrational number v2 increase by two and the first (or the third) quantum number decrease by one. The estimated values of k for quenching by N2 and O2 are 1.7 × 10-12 and 1.3 × 10-12 cm3 s-1, respectively. These values are about four times larger than the values used in all earlier models

U2 - 10.1016/j.asr.2014.12.002

DO - 10.1016/j.asr.2014.12.002

M3 - Article

VL - 56

SP - 1806

EP - 1814

JO - Advances in Space Research

JF - Advances in Space Research

SN - 0273-1177

IS - 9

ER -

ID: 4008727