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Calculation of lineshape parameters for self- broadening of water vapor transitions via complex Robert-Bonamy theory Bobby Antony, Steven Neshyba* & Robert.

Jan 18, 2018

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Gervais Watts

Theory Complex Robert-Bonamy formalism 1,2 1. D. Robert and J. Bonamy, J. Phys. Paris., 40 (1979) R. Lynch, R. R. Gamache and S. P. Neshyba, J. Quant. Spectrosc. Radiat. Transfer, 59 (1998) 595 Where,   half-width &   line shift n 2  number density of perturbers J 2  initial rotational state of the collision partner. S 1 & S 2  I & II order terms from the expression for scattering matrix, S=S 1 +S 2 Two vital features have been incorporated in the present CRB formalism: (i) the elimination of cut-off procedure, and (ii) the improved treatment for close collisions.
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Calculation of lineshape parameters for self- broadening of water vapor transitions via complex Robert-Bonamy theory Bobby Antony, Steven Neshyba* & Robert Gamache Department of Environmental, Earth, and Atmospheric Sciences, Intercampus Graduate School of Marine Sciences and Technology, University of Massachusetts Lowell, MA *Department of Chemistry, University of Puget Sound, Tacoma, WA 98416 Introduction Studies on atmospheric water vapor by the NASA EOS mission AIRS on Aqua TES and HIRDLS on Aura Lack of sufficient data On spectral parameters like Half-width & Line Shift Only 440 out of half-width measurements have uncertainty