Table 1 Fitting results

From: Measurement of the transition frequency from 2S1/2, F = 0 to 2P1/2, F = 1 states in Muonium

3S

SBKG

B2S

B3S

foffset

\({\chi }_{\nu }^{2}\)

 

(×10−4)

(×10−4)

(×10−4)

(MHz)

 

x

7.8 (0.8)

22.0 (1.8)

–

−24.8 (7.4)

6.7

✓

3.4 (1.1)

25.0 (1.9)

5.0 (0.9)

2.3 (6.8)

2.0

  1. Both fitting results with and without a potential 3S contribution are shown. The fitting parameters are explained in “Methods”. The \({\chi }_{\nu }^{2}\) corresponds to the reduced chi-squared value with ν degrees of freedom. ν is 4 with and 5 without a 3S contribution.
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