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Bayesian Analysis for Stellar Evolution with Nine Parameters (BASE-9): User's Manual

  • Ted von Hippel
  • , Elliot Robinson
  • , Elizabeth Jeffery
  • , Rachel Wagner-Kaiser
  • , Steven DeGennaro
  • , Nathan Stein
  • , David Stenning
  • , William H. Jefferys
  • , David van Dyk
  • Argiope Technical Solutions
  • Brigham Young University
  • University of Florida
  • Studio 42
  • University of Pennsylvania
  • University of California
  • University of Texas
  • Imperial College London

Research output: Contribution to journalArticlepeer-review

Abstract

BASE-9 is a Bayesian software suite that recovers star cluster and stellar parameters from photometry. BASE-9 is useful for analyzing single-age, single-metallicity star clusters, binaries, or single stars, and for simulating such systems. BASE-9 uses Markov chain Monte Carlo and brute-force numerical integration techniques to estimate the posterior probability distributions for the age, metallicity, helium abundance, distance modulus, and line-of-sight absorption for a cluster, and the mass, binary mass ratio, and cluster membership probability for every stellar object. BASE-9 is provided as open source code on a version-controlled web server. The executables are also available as Amazon Elastic Compute Cloud images. This manual provides potential users with an overview of BASE-9, including instructions for installation and use.

Original languageAmerican English
JournalarXiv: Solar and Stellar Astrophysics
StatePublished - Nov 14 2014

Keywords

  • BASE-9
  • Bayesian software
  • photometry
  • star clusters
  • stellar parameters.

Disciplines

  • Physics
  • Astrophysics and Astronomy
  • Instrumentation
  • Stars, Interstellar Medium and the Galaxy

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