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Welcome!#

VSPEC (Variable Star PhasE Curve) is an exoplanet modeling suite that combines NASA’s Planetary Spectrum Generator (PSG) with a custom variable star (based on the spotty and xoflares packages).

VSPEC is a general exoplanet observation modeling suite that is built to be modular. VSPEC can simulate phase curves of non-transiting planets, transits, eclipses, and direct-imaging spectroscopy. It uses a noise model from PSG, which is sophisticated enough to simulate realistic data for a variety of scenarios.

The original motivation for VSPEC was to create synthetic datasets of Planetary Infrared Excess (PIE) observations, but the code is much more general.

Examples#

Authors#

VSPEC is maintained by Ted Johnson and the original code was written by Cameron Kelahan. Additional contributions come from Tobi Hammond and the PSG team. For more information, see our author list.

Indices and tables#