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Home All issues Volume 502 / No 3 (August II 2009) A&A, 502 3 (2009) 989-994 Full HTML
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Table 1:

Experimental radiative lifetimes of Ca I.
Level Energy2 $\lambda_{{\rm exc}}$3 Lifetime1 (ns)
  (cm-1) (Å) This Work (Unc.) [1] (Unc.) [2] (Unc.) [3] (Unc.) [4] (Unc.) [5] [6]
4s5s 3S1 31539.495 6162.4 13.8 (1.2) 10.7 (1.6) 11.7 (0.6) 10.0 (1.0)   11.7 10.4
4s4d 3D1 37748.197 4425.3 13.6 (1.0) 12.3 (1.8)     12.2 (0.5) 11.9 13.7
4s4d 3D2 37751.867 4455.7 14.1 (1.1)         11.9 13.8
4s4d 3D3 37757.449 4454.7 15.4 (1.2)         11.9 13.9
4s5d 3D1 42743.002 3644.9 27.0 (2.0)           35.5
4s5d 3D2 42744.716 3644.7 27.0 (2.0)           35.7
4s5d 3D3 42747.387 3644.3 27.0 (2.0)           35.8
1 Lifetime references: [1] Gornik et al. (1973), [2] Havey et al. (1977), [3] Emmoth et al. (1975), [4] Osherovich $\&$ Pul'kin (1977), [5] Froese Fischer & Tachiev (2003), [6] Kurucz (2008).
2 From Risberg (1968).
3 Laser wavelength used to populate the upper state.

Source LaTeX | All tables | In the text

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