Configuration for PJAS I-1: Device I (homemade integrated circuit, 66 V DC from base unit); Valve Setting 1 (8 ms flushing per channel, 8.2-8.3 ms programming delay); Frequency ~1 MHz; Voltage 3-6 kV ptp; Pressure 1 atm; Argon pre-pressure 5 bar; Argon flow rate 2.5 slm or 5 slm