Collisional parameters of N 2 broadened methane lines in the R9 multiplet of the 2ν 3 band. Multispectrum fittings of the overlapping spectral lines

Journal of Quantitative Spectroscopy and Radiative Transfer

Volumn 113, Issue 16, 2012, Pages 1985-1992

  Kapitanov, V A ^a   Osipov, K Yu ^a   Protasevich, A E ^a   Ponomarev, Yu N ^a  

^a V E ZUEV INSTITUTE OF ATMOSPHERIC OPTICS   (Russian Federation)

Author keywords

Diode laser photo acoustic method; Methane spectra; Multispectrum fitting; Two channel technique

Indexed keywords

COLLISIONAL NARROWING; FITTING PROCEDURE; LEAST SQUARES FITTING; LINE PARAMETERS; LINE PROFILES; LINE-MIXING; LINEAR PRESSURE; MULTI-SPECTRUM; NEAR-INFRARED DIODE LASER; PRECISE MEASUREMENTS; PRESSURE-SHIFTING; SIMPLE LINES; SPECTRAL LINE; TWO-CHANNEL; ZERO PRESSURE;

SEMICONDUCTOR LASERS; SPECTROMETERS; WATER VAPOR;

METHANE;

LEAST SQUARES METHOD; METHANE; PRECISION; SPECTRAL ANALYSIS; SPECTROMETER; SPECTROSCOPY;

EID: 84865785643     PISSN: 00224073     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jqsrt.2012.07.011     Document Type: Article

References (23)

1. Chesnokova T.Yu., Voronina Y.uV., Yu.N.Ponomarev, Kapitanov V.A. Influence of atmospheric gases spectra overlapping on the atmospheric methane total amount retrieval from transmission in the 1.6-1.7μm spectral region. Atmos Oceanic Opt 2010, 23:223-228.
2. Frankenberg C., Bergamaschi P., Butz A., Houweling S., Meirink J.F., Notholt J., et al. Tropical methane emissions: A revised view from SCIAMACHY onboard ENVISAT. Geophys Res Lett 2008, 35L15811.
3. Frankenberg C., Meiring J.F., van Weele M., Platt U., Wagner T. Assessing methane emissions from global space-borne observations. Science 2005, 308:1010-1014.
4. Gladyshev A.V., Belovolov M.I., Vasiliev S.A., Dianov E.M., Medvedkov O.I., Nadezhdinskii A.I., et al. Tunable single-frequency diode laser at wavelength lambda=1.65μm for methane concentration measurements. Spectrochim Acta 2004, 60:3337-3340.
5. Kapitanov V.A., Ponomarev Yu.N., Tyryshkin I.S., Rostov A.P. Two-channel opto-acoustic diode laser spectrometer and fine structure of methane absorption spectra in 6070-6180cm-1 region. Spectrochim Acta Part A 2007, 66:811-818.
6. Rothman L.S., Gordon I.E., Barbe A., Benner D.C., Bernath P.F., Birk M., et al. The HITRAN 2008 molecular spectroscopic database. J Quant Spectrosc Radiat Transfer 2009, 110:533-572.
7. Frankenberg C., Warneke T., Butz A., Aben I., Hase F., Spietz P., et al. Pressure broadening in the 2nu(3) band of methane and its implication on atmospheric retrievals. Atmos Chem Phys 2008, 8:5061-5075.
8. -1 range. J Quant Spectrosc Radiat Transfer 2010, 111:2224.
9. -1 region. J Quant Spectrosc Radiat Transfer 2009, 110:654-668.
10. Rautian S.G., Sobel'man I.I. Influence of collisions on Doppler broadening of spectral lines. Usp Fiz Nauk 1966, 90:209-236.
11. 4. J Quant Spectrosc Radiat Transfer 1997, 57:157-176.
12. Jacquemart D., Mandin J.Y., Dana V., Picque N., Guelachvili G. A multispectrum fitting procedure to deduce molecular line parameters: application to the 3-0 band of (CO)-C-12-O-16. Eur Phys J D 2001, 14:55-69.
13. 2. J Mol Spectrosc 1997, 182:350-363.
14. Osipov K.Yu., Protasevich A.E., Kapitanov V.A., Ponurovskii Ya.Ya Collision parameters of N-2-broadened methane lines in R5 multiplet of 2nu (3) band. Multispectrum fitting of overlapping spectral lines. Appl Phys B 2012, 106:725-732.
15. Kerr E.L., Atwood J.G. The laser illuminated spectrophone: a method for measurement of weak absorption at laser wavelengths. Appl Opt 1968, 7:915-921.
16. Antipov A.B., Kapitanov V.A., Ponomarev Yu.N, Sapoznikova V.A. Optoacoustic method in molecular laser spectroscopy 1984, Nauka, Novosibirsk.
17. Zharov V.P., Letokhov V.S. Laser optoacoustic spectroscopy 1984, Nauka, Moskow.
18. Zeninari V., Parvitte B., Courtois D., Kapitanov V.A., Ponomarev Yu.N. Methane detection on the sub-ppm level with a near-infrared diode laser photoacoustic sensor. Infrared Phys Technol 2003, 44:253-261.
19. Pine A.S. Line mixing sum rules for the analysis of multiplet spectra. J Quant Spectrosc Radiat Transfer 1997, 57:145-155.
20. Rosenkranz P.W. Shape of the 5mm oxygen band in the atmosphere. IEEE Trans Antennas Propag 1975, AP-23:498-506.
21. Kapitanov V.A., Ponomarev Yu.N. High resolution ethylene absorption spectrum between 6035 and 6210cm(-1). Appl Phys B 2008, 90:235-241.
22. Fadeeva V.N., Terent'ev N.M. Tables of values of the probability integral of the complex argument 1954, Gostechizdat, Moscow.
23. Wells R.J. Rapid approximation to the Voigt/Faddeeva function and its derivatives. J Quant Spectrosc Radiat Transfer 1999, 62:29-48.