ChangHoon Hahn

pySpectrum — Measure the power spectrum and bispectrum using the Scoccimarro (2015) estimator.

Quijote Simulations — >43,000 full N-body simulations designed to quantify the information content of cosmological observables and train machine learning algorithms. Over a petabyte of data publicly available!

LetsTalkAboutQuench — Identify the star-forming sequence of galaxies using Gaussian mixture models and Bayesian Information Criteria in a data-driven approach. See Hahn et al. (2019) for details.

nytCook — Scrape nytimes cooking recipes

Checkout my GitHub to see what I'm working on these days!