HITRAN

website
dataset
spectroscopy

HITRAN is an acronym for high-resolution transmission molecular absorption database. HITRAN is a compilation of spectroscopic parameters that a variety of computer codes use to predict and simulate the transmission and emission of light in the atmosphere. The database is a long-running project started by the Air Force Cambridge Research Laboratories (AFCRL) in the late 1960s in response to the need for detailed knowledge of the infrared properties of the atmosphere. A history of the HITRAN database has recently been summarized in the following article:

The HITRAN compilation, and its associated database HITEMP (high-temperature spectroscopic absorption parameters), are developed and maintained at the Atomic and Molecular Physics Division, Harvard-Smithsonian Center for Astrophysics.

HITRANonline provides access to the latest version of the HITRAN molecular spectroscopic database.

Location

https://hitran.org/

Citation

L.S. Rothman, History of the HITRAN database, Nature Review Physics 3, 302-304 (2021)

https://doi.org/10.1038/s42254-021-00309-2