Minibeam III ion gun (Kratos AXIS Ultra) set up basics:
Power on and select I(fil)A - wait until 1 mA stops flashing (takes 2-3 minutes)
Set to Fast raster, Large spot, 15 mA
Open Ion gun valve
Turn leak valve and monitor pressure in the SEC chamber - want it to be 5 x 10e-7 Torr
(all other parameters to be set by trained operator only)