![[]](http://thetractor.org/media/dstn-on-tractor.jpg)
the Tractor
astronomical source detection, separation, and photometry
now with an inferential basis!
It took one hell of a long time, but I felt so
probabilistically righteous.
— J. J. User
The Tractor is a new project (by Lang & Hogg) to generate probabilistically justified astronomical catalogs from multi-pass, multi-band imaging. [read more...]