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SIMULATING FIELDS, IONS, and OPTICS
A COMPACT PRIMER ON ION SIMULATION 
Introduction
Implementation*
Building blocks*
Fun with simulations*
Advanced topics*
Forward
Laplace’s equation
Simple electrodes
Filters*
Accuracy*
Simulations
Electrodynamics
Focusing
Time-of-flight*
Data collection*
Electric fields
Magnetism
Beams*
Energy correction*
Reactions*
Charged particles
Pressure regimes*
Guides*
Resonance*
Unknown*
Visualization
Particle flight
Traps*
Funnels*
SIMION Tips*
Dimensions
Bonus details*
Cooling*
Ion mobility*
About & code
0 μs
Set voltage
electrode parameters
frequency
khz
offset
V
pulse start
ns
pulse end
ns
environment parameters
gas
pressure Pa
field accuracy
q.ramp freq vpp dc
ion parameters
m/z
x y pos mm
x y vel m/ms
random KE μeV
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