Extended analysis of the high resolution FTIR spectrum of 32S16O2 in the region of the ν2 band: Line positions, strengths, and pressure broadening widths

Author(s):  
O.N. Ulenikov ◽  
E.S. Bekhtereva ◽  
O.V. Gromova ◽  
M. Quack ◽  
G.Ch. Mellau ◽  
...  
Author(s):  
O.N. Ulenikov ◽  
O.V. Gromova ◽  
E.S. Bekhtereva ◽  
I.A. Konov ◽  
Yu.V. Chertavskikh ◽  
...  

Author(s):  
O.N. Ulenikov ◽  
E.S. Bekhtereva ◽  
O.V. Gromova ◽  
N.I. Raspopova ◽  
C. Sydow ◽  
...  

2020 ◽  
Vol 495 (1) ◽  
pp. 224-237 ◽  
Author(s):  
Siddharth Gandhi ◽  
Matteo Brogi ◽  
Sergei N Yurchenko ◽  
Jonathan Tennyson ◽  
Phillip A Coles ◽  
...  

ABSTRACT High-resolution spectroscopy (HRS) has been used to detect a number of species in the atmospheres of hot Jupiters. Key to such detections is accurately and precisely modelled spectra for cross-correlation against the R ≳ 20 000 observations. There is a need for the latest generation of opacities which form the basis for high signal-to-noise detections using such spectra. In this study we present and make publicly available cross-sections for six molecular species, H2O, CO, HCN, CH4, NH3, and CO2 using the latest line lists most suitable for low- and high-resolution spectroscopy. We focus on the infrared (0.95–5 μm) and between 500 and 1500 K where these species have strong spectral signatures. We generate these cross-sections on a grid of pressures and temperatures typical for the photospheres of super-Earth, warm Neptunes, and hot Jupiters using the latest H2 and He pressure broadening. We highlight the most prominent infrared spectral features by modelling three representative exoplanets, GJ 1214 b, GJ 3470 b, and HD 189733 b, which encompass a wide range in temperature, mass, and radii. In addition, we verify the line lists for H2O, CO, and HCN with previous high-resolution observations of hot Jupiters. However, we are unable to detect CH4 with our new cross-sections from HRS observations of HD 102195 b. These high-accuracy opacities are critical for atmospheric detections with HRS and will be continually updated as new data become available.


2010 ◽  
Vol 263 (2) ◽  
pp. 160-165 ◽  
Author(s):  
T.L. Tan ◽  
G.B. Lebron

1994 ◽  
Vol 164 (2) ◽  
pp. 390-394 ◽  
Author(s):  
P. Mittler ◽  
K.M.T. Yamada ◽  
G. Winnewisser ◽  
M. Birk

1995 ◽  
Vol 171 (2) ◽  
pp. 504-512 ◽  
Author(s):  
A. Gambi ◽  
A. Delorenzi ◽  
S. Giorgianni ◽  
P. Stoppa

1993 ◽  
Vol 160 (2) ◽  
pp. 446-455 ◽  
Author(s):  
A. Delorenzi ◽  
S. Giorgianni ◽  
A. Gambi ◽  
R. Visinoni ◽  
S. Ghersetti

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