EMAA is a database for line radiative transfer studies in the radio and infrared spectral ranges. It includes collisional and spectroscopic data for atoms and molecules of astrophysical interest.

What's new ?

March 14th, 2025

Added datafiles for rotational excitation of HC315N by para-H2 down to 5 K (Hily-Blant et al. 2018).

March 13th, 2025

Added datafiles for rotational and hyperfine excitation of HC3N by para-H2 down to 5 K (Hily-Blant et al. 2018).

March 5th, 2025

Added datafiles for rotational excitation of H218O by para- and ortho-H2 (Daniel et al. 2011, Joy et al. 2024).