Talk at Columbia University Stellar and Planetary lunch talk on Friday, November 18, 2016. Hosted by Stephanie Douglas.
We measured the starspot temperature and coverage fraction using IGRINS spectra and spectroscopic inference. Starspots are a confounding factor in assigning temperatures and therefore ages to young stars.
The Figure on Slide 42 has been updated with revised calculations, please see the arXiv paper or ApJ paper for the most up-to-date, downloadable figures and data.