Juliet: Transiting and non-transiting exoplanetary systems modelling tool
Abstract
Juliet essentially serves as a wrapper of other tools, including Batman (ascl:1510.002), George (ascl:1511.015), Dynesty (ascl:1809.013) and AstroPy (ascl:1304.002), to analyze and model transits, radial-velocities, or both from multiple instruments at the same time. Using nested sampling algorithms, it performs a thorough sampling of the parameter space and a model comparison via Bayesian evidences. Juliet also fits transiting and non-transiting multi-planetary systems, and Gaussian Processes (GPs) which might share hyperparameters between the photometry and radial-velocities simultaneously (e.g., stellar rotation periods).
- Publication:
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Astrophysics Source Code Library
- Pub Date:
- December 2018
- Bibcode:
- 2018ascl.soft12016E
- Keywords:
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- Software