- Webpage: https://gammapy.org
- Documentation: https://docs.gammapy.org
- Code: https://github.com/gammapy/gammapy
Gammapy is an open-source Python package for gamma-ray astronomy built on Numpy and Astropy. It is a prototype for the Cherenkov Telescope Array (CTA) science tools, and can also be used to analyse data from existing gamma-ray telescopes.