D-34 The MassLynx Tune window
The LSIMS Source tab parameters
LSIMS Source tab
Note:
• Emission Current (mA) is a readback only.
• When selected, Heater switches the cesium ion gun heater on.
LSIMS Source tab parameters
Parameter
Minimum
Value
Maximum
Value
Default
Value
Extraction voltage (V) -25.0 25.0 -0.0
Focus 1 0 2500 600
Beam Centre -150.0 150.0 0.0
Focus 2 2500 5000 4300
Source Temperature (C) 0 510 250
Heater Current (A) 0.00 3.00 0.00
Anode Voltage (kV) 0.00 35.00 0.00
Gun Focus (kV) 0.00 5.00 0.00