4 # Testing how the emission current varies with time.
5 # Filament has already been on for 20 minutes
7 # Chamber Pressure = 3.67e-7 mbar
8 # Filament Current = 1.243 A
9 # Filament Voltage = 1.49 V
12 # Initial_Energy (V) Time (s) Current (uA)
21 # (About 20 seconds spent adjusting voltage)