activity
20112025
most citedAn accurate, extensive, and practical line list of methane for the HITEMP database

230 citations · 545 across the 11 of their papers we have counts for

collaborators

12 papers

physics.atom-ph2025

New beyond-Voigt line-shape profile recommended for the HITRAN database

P. Wcisło, N. Stolarczyk, M. Słowiński +20

Parameters associated with the collisional perturbation of spectral lines are essential for modeling the absorption of electromagnetic radiation in gas media. The HITRAN molecular…

astro-ph.EP2023★ 22 cited

Origin and extent of the opacity challenge for atmospheric retrievals of WASP-39 b

Prajwal Niraula, Julien de Wit, Iouli E. Gordon +2

As the James Webb Space Telescope (JWST) came online last summer, we entered a new era of astronomy. This new era is supported by data products of unprecedented information content…

astro-ph.EP2022★ 46 cited

The Impending Opacity Challenge in Exoplanet Atmospheric Characterization

Prajwal Niraula, Julien de Wit, Iouli E. Gordon +3

With a new generation of observatories coming online this decade, the process of characterizing exoplanet atmospheres will need to be reinvented. Currently mostly on the instrument…

astro-ph.EP2022★ 2 cited

Using HITRAN to Model Opacities for Planetary Atmospheres: Test case of Microwave Spectra of NH, SO and PH

Frances M. Skinner, Robert J. Hargreaves, Iouli E. Gordon

The latest version of the HITRAN molecular spectroscopic database, HITRAN2020, has recently been released featuring many updates, including line-by-line broadening parameters (and…

cs.DL2020★ 7 cited

Referencing Sources of Molecular Spectroscopic Data in the Era of Data Science: Application to the HITRAN and AMBDAS Databases

Frances M. Skinner, Iouli E. Gordon, Christian Hill +3

The application described has been designed to create bibliographic entries in large databases with diverse sources automatically, which reduces both the frequency of mistakes and…

astro-ph.EP2020★ 230 cited

An accurate, extensive, and practical line list of methane for the HITEMP database

Robert J. Hargreaves, Iouli E. Gordon, Michael Rey +4

A methane line list for the HITEMP spectroscopic database, covering 0-13,400 cm (746 nm), is presented. To create this compilation, ab initio line lists of CH$_{4}…

astro-ph.EP2019★ 110 cited

Spectroscopic line parameters of NO, NO, and NO for the HITEMP database

Robert J. Hargreaves, Iouli E. Gordon, Laurence S. Rothman +6

This work describes the update of NO along with the incorporation of NO and NO to the HITEMP database. Where appropriate, the HITRAN line lists for the same molecules h…

astro-ph.EP2015★ 18 cited

High-resolution absorption cross sections of CH at elevated temperatures

Robert J. Hargreaves, Eric Buzan, Michael Dulick +1

Infrared absorption cross sections near 3.3 m have been obtained for ethane, CH. These were acquired at elevated temperatures (up to 773 K) using a Fourier transform…

astro-ph.SR2015★ 59 cited

Empirical line lists and absorption cross sections for methane at high temperature

Robert J. Hargreaves, Peter F. Bernath, Jeremy Bailey +1

Hot methane is found in many "cool" sub-stellar astronomical sources including brown dwarfs and exoplanets, as well as in combustion environments on Earth. We report on the first h…

astro-ph.SR2014★ 6 cited

Small carbon chains in circumstellar envelopes

R. J. Hargreaves, K. Hinkle, P. F. Bernath

Observations were made for a number of carbon-rich circumstellar envelopes using the Phoenix spectrograph on the Gemini South telescope to determine the abundance of small carbon c…

astro-ph.IM2013★ 5 cited

Hot methane line lists for exoplanet and brown dwarf atmospheres

R. J. Hargreaves, C. A. Beale, L. Michaux +2

We present comprehensive experimental line lists of methane (CH4) at high temperatures obtained by recording Fourier transform infrared emission spectra. Calibrated line lists are…

astro-ph.IM2011★ 40 cited

Hot NH3 Spectra for Astrophysical Applications

R. J. Hargreaves, G. Li, P. F. Bernath

We present line lists for ammonia (NH) at high temperatures obtained by recording Fourier transform infrared emission spectra. Calibrated line lists are presented for twelve…