How to Use SalsaJ for Photometry Discipline: Education SalsaJ (Until further notice, please download version 1.4, not version 2.0, which does not yet have full photometry features.) and APT (Aperture Photometry Tool) are both free java based photometry software packages you can install on your computer to use for this project and any project that uses photometry. SalsaJ is a bit simpler and does more Tags: photometrySalsaJradius
