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Journal ArticleDOI

HITEMP, the high-temperature molecular spectroscopic database

TLDR
In this paper, a new molecular spectroscopic database for high-temperature modeling of the spectra of molecules in the gas phase is described, called HITEMP, which is analogous to the HITRAN database but encompasses many more bands and transitions than HitRAN for the absorbers H2O, CO2, CO, NO and OH.
Abstract
A new molecular spectroscopic database for high-temperature modeling of the spectra of molecules in the gas phase is described. This database, called HITEMP, is analogous to the HITRAN database but encompasses many more bands and transitions than HITRAN for the absorbers H2O, CO2, CO, NO, and OH. HITEMP provides users with a powerful tool for a great many applications: astrophysics, planetary and stellar atmospheres, industrial processes, surveillance, non-local thermodynamic equilibrium problems, and investigating molecular interactions, to name a few. The sources and implementation of the spectroscopic parameters incorporated into HITEMP are discussed.

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Citations
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Soot and spectral radiation modeling for high-pressure turbulent spray flames

TL;DR: In this article, a transported probability density function (PDF) method and a photon Monte Carlo/line-by-line (PMC/LBL) spectral model are used to generate physical insight into soot processes and spectral radiation characteristics in transient high pressure turbulent n-dodecane spray flames, under conditions that are relevant for compression-ignition piston engines.
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Evidence for a Dayside Thermal Inversion and High Metallicity for the Hot Jupiter WASP-18b

TL;DR: In this paper, the authors find evidence for a strong thermal inversion in the dayside atmosphere of the highly irradiated hot Jupiter WASP-18b based on emission spectroscopy from Hubble Space Telescope secondary eclipse observations and Spitzer eclipse photometry.
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Lifetime and Spectral Evolution of a Magma Ocean with a Steam Atmosphere: Its Detectability by Future Direct Imaging

TL;DR: In this article, the authors present the thermal evolution and emergent spectra of solidifying terrestrial planets along with the formation of steam atmospheres, and show that the lifetime of a magma ocean and its spectra through a steam atmosphere depends on the orbital distance of the planet from the host star.
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Exoplanetary Atmospheres: Key Insights, Challenges and Prospects

TL;DR: A review of the state-of-the-art, challenges, and future prospects in the field of exoplanetary spectroscopy can be found in this article, where the key insights gained from different observational methods and theoretical studies are discussed.
Journal ArticleDOI

Validation of HITEMP-2010 for carbon dioxide and water vapour at high temperatures and atmospheric pressures in 450-7600cm-1 spectral range

TL;DR: In this article, the authors validate the HITEMP-2010 at atmospheric pressures and temperatures reaching 1770 K and show that it is an excellent database for calculating emissivities and absorption coefficients for CO2 and H 2 O molecules in the 500-1770 K range.
References
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Journal ArticleDOI

The HITRAN 2008 molecular spectroscopic database

TL;DR: The new HITRAN is greatly extended in terms of accuracy, spectral coverage, additional absorption phenomena, added line-shape formalisms, and validity, and molecules, isotopologues, and perturbing gases have been added that address the issues of atmospheres beyond the Earth.
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The hitran molecular database: editions of 1991 and 1992

TL;DR: The HITRAN molecular absorption database as mentioned in this paper contains line parameters for 31 species and their isotopomers that are significant for terrestrial atmospheric studies, including chlorofluorocarbons and other molecular species that are not amenable to line-by-line representation.
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The determination of an accurate isotope dependent potential energy surface for water from extensive ab initio calculations and experimental data

TL;DR: In this article, a high quality ab initio potential energy surface (PES) and dipole moment function (DPM) for water has been determined and an adjusted PES is empirically adjusted to improve the agreement between the computed line positions and those from the HITRAN 92 data base with J⩽5 for H216O.
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The HITRAN database: 1986 edition.

TL;DR: A description and summary of the latest edition of the AFGL HITRAN molecular absorption parameters database are presented and a FORTRAN program is now furnished to allow rapid access to the molecular transitions and for the creation of customized output.
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A high-accuracy computed water line list

TL;DR: The most complete water line list in existence, comprising over 500 million transitions (65 per cent more than any other list) and also the most accurate (over 90 per cent of all known experimental energy levels are within 0.3 cm −1 of the BT2 values) is presented in this article.
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