Table 1 Systematic and statistical contributions to the uncertainty in the determination of the EA of 35Cl
From: Enhanced sensitivity for electron affinity measurements of rare elements
Contribution | Statistical uncertainty | Systematic uncertainty | |
|---|---|---|---|
Fit uncertainty | 14 μeV | 42 μeV | in EA |
Laser frequency | (≈100 MHz | 10 MHz | on frequency) |
≈0.41 μeV | 0.04 μeV | in EA | |
Ion beam energy | (6.1 eV | on beam energy) | |
2.3 μeV | in EA | ||
Offset switch timings | (0.1 eV | on beam energy) | |
0.04 μeV | in EA | ||
Hyperfine structure | 4.2 μeV | in EA | |
Non-relativistic treatment of anion velocities | 4 ⋅ 10−5 μeV | in EA |