PynPoint uses principal component analysis to detect and estimate the flux of exoplanets in two-dimensional imaging data. It processes many, typically several thousands, of frames to remove the light from the star so as to reveal the companion planet.
The code has been significantly rewritten and expanded; please see ascl:1812.010.
Please see citation information here: https://pynpoint.readthedocs.io/en/latest/about.html#attribution