2020

• 2020-03-15 – Compiling GDL gnudatalanguage

2019

• 2019-05-20 – Convert IDL code to MATLAB

2018

• 2018-12-20 – GDL GNUDataLanguage reading IDL .sav files
• 2018-03-14 – Switch from IDL to Python
• 2018-01-22 – GDL setup Astronomy library

2012

• 2012-08-07 – GDL PLOT - PLplot install xwin driver