Better X-ray Analysis

Energy

Counts

• BXA connects xspec/sherpa with MultiNest
• Global parameter space exploration – PDFs – handles dual solutions easily
• Automatic background fitting routines – more information per photon

Simple optimization

Poisson statistics

subtract

background

Model background

rebinning,

Gaussian statistics

Profile likelihood

MultiNest (global)

MCMC

github.com/JohannesBuchner/BXA