I believe the scheduling planner is written in Common Lisp also. edit: It's derived from the one written for Hubble, https://franz.com/success/customer_apps/s

I believe the scheduling planner is written in Common Lisp also. edit: It's derived from the one written for Hubble, https://franz.com/success/customer_apps/scheduling/sti.lhtml https://franz.com/success/customer_apps/scheduling/sti.lhtml ("Spike: Hubble Telescope Scheduling System")