Information relevant to the current unit operation during a synthesis run. It is displayed to the user and includes a live video stream from the active reactor(s). (a) Key fields in the program running screen. (b) An ‘OVERRIDE TIMER’ button allows timed operations to be adjusted dynamically during program development. After pushing this button, the time switches to display the total elapsed time spent performing the current step. (c) This button changes to ‘FINISH UNIT OPERATION’ when pushed to allow the radiochemist to indicate step completion once the desired amount of time has elapsed.