New version of the Gemini IRAF package released (v1.13.1)

A new version of the Gemini IRAF package (v1.13.1) has been released. This version is recommended to anyone processing GMOS-S data but is required to reduce GMOS-S Hamamatsu CCD data obtained after the August 2015 work on the instrument. Updated configuration files and examples are included. Please see the Processing Software page for more information.