Welcome to ExoCross’s documentation!

Contents:

• Introduction
• Getting ExoCross
• Cross-Sections
  • Gaussian profile
  • Doppler profile
  • Lorentzian profile
  • Stick spectrum
  • bin
  • Box
  • Rect
  • Line-width cut-offs
  • multi-grid
  • gf line list
  • Using HITRAN .par with ExoCross
• Computing Lifetimes
  • Lifetimes as input for line profiles
• Using filters
  • Uncertainty filter
  • Using QN
• Partition functions
  • Generation of partition funcitons
  • Providing partition external function functions
• Cooling function
  • Keywords:
• Super-lines
• Strong-weak partitioning
• Line profiles
  • Doppler
  • Doppler Sampling or Doppl0
  • Gaussian
  • Gaussian Sampling or Gauss0
  • Voigt (Sampling)
  • Lorentzian
  • Box
  • Rect
  • Error cross sections for the Lorentzian profile (Elorentz)
  • Cross sections with energy uncertainties as line broadening (Voigt-unc)
  • Pre-dissociative line profiles
  • Pseudo-Voigt
  • Pseudo-Liu
  • Pseudo-Rocco
  • Voigt-parameters
  • Voigt-Quad
  • ExoMol diet and broadening recipes
• User-supplied GRID profiles
  • Temperature arrays
  • Irrep products and degenerate bands
  • Profile files and sampling
  • Supported calculations
• Opacities
  • Computing cross sections on a grid of temperatures (array job)
  • Two-step production of cross sections using super-lines
  • Computing cross sections on a list of pressures
• HITRAN
• VALD
• SPECTRA
• Units
• Non-LTE
  • Treanor distribution
  • Custom vibrational (vibronic) densities
  • Custom rovibrational (rovibronic) densities
• Modelling continuum
  • ‘Particle in the box’
• ExoCross keywords
• MIT License

Recent news

16.09.2026: Grid profiles are introduced 21.04.2026: Bulk productions of cross-secitons for grids of temperatures and pressures, see temperature-list and pressure-list constructs in Opacities.

Indices and tables

• Index

• Search Page