MEASUREMENTS OF N2-INDUCED SHIFTS AND BROADENING COEFFICIENTS OF LINES IN CO FUNDAMENTAL FROM FOURIER-TRANSFORM SPECTRA

被引:24
作者
HAMDOUNI, A
BARBE, A
PLATEAUX, JJ
LANGLOIS, V
DANA, V
MANDIN, JY
BADAOUI, M
机构
[1] UNIV PARIS 06,CNRS,PHYS MOLEC & APPLICAT LAB,BTE 76,TOUR 13,4 PL JUSSIEU,F-75252 PARIS 05,FRANCE
[2] FAC SCI REIMS,SPECT MOLEC & ATMOSPHER GRP,F-51062 REIMS,FRANCE
关键词
D O I
10.1016/0022-4073(93)90075-S
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
N2-induced shifts and broadening coefficients of some lines in the fundamental band of CO have been derived from Fourier transform spectra using a non-linear least-squares procedure for fitting the experimental line shapes. Channeling fringes have been avoided by using wedged beam-splitter and mixer plates, and the remaining wavenumber-dependent phase error has been taken into account in the fitting procedure in order to derive accurate line positions. This method is discussed in detail along with the uncertainties in the obtained line shifts.
引用
收藏
页码:247 / 255
页数:9
相关论文
共 19 条
[1]  
ANSELM N, 1992, 12TH INT C HIGH RES
[2]   DIRECT MEASUREMENTS OF N-2 BROADENED LINEWIDTHS IN THE CO FUNDAMENTAL AT LOW-TEMPERATURES [J].
BOUANICH, JP ;
FARRENQ, R ;
BRODBECK, C .
CANADIAN JOURNAL OF PHYSICS, 1983, 61 (02) :192-197
[3]   INFLUENCE OF LINE INTERFERENCE ON THE VIBRATION-ROTATION BAND SHAPES [J].
BULANIN, MO ;
DOKUCHAEV, AB ;
TONKOV, MV ;
FILIPPOV, NN .
JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER, 1984, 31 (06) :521-543
[4]   INTENSITIES AND SELF-BROADENING COEFFICIENTS OF (CO2)-C-12-O-16 LINES IN THE LASER BAND REGION [J].
DANA, V ;
MANDIN, JY ;
GUELACHVILI, G ;
KOU, Q ;
MORILLONCHAPEY, M ;
WATTSON, RB ;
ROTHMAN, LS .
JOURNAL OF MOLECULAR SPECTROSCOPY, 1992, 152 (02) :328-341
[5]   MEASUREMENTS OF COLLISIONAL LINEWIDTHS IN THE NU-2 BAND OF H2O FROM FOURIER-TRANSFORMED FLAME SPECTRA [J].
DANA, V ;
MANDIN, JY ;
CAMYPEYRET, C ;
FLAUD, JM ;
CHEVILLARD, JP ;
HAWKINS, RL ;
DELFAU, JL .
APPLIED OPTICS, 1992, 31 (12) :1928-1936
[6]   PHASE ERRORS ON INTERFEROGRAMS - INFLUENCE ON THE DETERMINATION OF POSITIONS, INTENSITIES, AND WIDTHS OF LINES IN THE INFRARED [J].
DANA, V ;
MANDIN, JY ;
HAMDOUNI, A .
APPLIED OPTICS, 1992, 31 (12) :1937-1941
[7]   NEW IMPROVEMENTS IN THE DETERMINATION OF LINE PARAMETERS FROM FTS DATA [J].
DANA, V ;
MANDIN, JY .
JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER, 1992, 48 (5-6) :725-731
[8]   EFFICIENT COMPUTATION OF COMPLEX ERROR FUNCTION [J].
GAUTSCHI, W .
SIAM JOURNAL ON NUMERICAL ANALYSIS, 1970, 7 (01) :187-&
[9]   COMPLEX ERROR FUNCTION [J].
GAUTSCHI, W .
COMMUNICATIONS OF THE ACM, 1969, 12 (11) :635-&
[10]   COMPLEX ERROR FUNCTION [J].
KOLBIG, KS .
COMMUNICATIONS OF THE ACM, 1972, 15 (06) :465-&