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Table 1

Model parameters for the silver resonance lines, assuming an isotopic ratio of 51.84% for isotope 107 and 48.16% for isotope 109.

Isotope Lower level Upper level Flow–Fup λair Reduced log gf
[Å]

107 2S1/2 2P1/2 0–1 3382.891  −1.221
107 2S1/2 2P1/2 1–0 3382.884  −1.221
107 2S1/2 2P1/2 1–1 3382.885  −0.920
109 2S1/2 2P1/2 0–1 3382.894  −1.253
109 2S1/2 2P1/2 1–0 3382.886  −1.253
109 2S1/2 2P1/2 1–1 3382.887  −0.952

total log gf  −0.334
107 2S1/2 2P3/2 0–1 3280.684  −0.909
107 2S1/2 2P3/2 1–1 3280.678  −1.210
107 2S1/2 2P3/2 1–2 3280.678  −0.511
109 2S1/2 2P3/2 0–1 3280.686  −0.941
109 2S1/2 2P3/2 1–1 3280.679  −1.242
109 2S1/2 2P3/2 1–2 3280.680  −0.543

total log gf  −0.022

Notes. The transition strengths (reduced log gf) given are not the true log gf, but were adjusted for the natural isotopic ratio. For studies treating the isotopes using individual abundances, the data in Table A.1 should be used.

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