Non-LTE effects on the lead and thorium abundance determinations for cool stars

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Table 3

Non-LTE abundance corrections (dex) for the Th ii lines from the calculations with S_H = 0.1.

T_eff	log g	[Fe/H]	[Th/Fe]^a	Δ_NLTE

				4019 Å	4086 Å

5780	4.44	0	0.09^b	0.01	−^c
4000	0.0	−2	0.4	0.21	0.14
4000	0.5	−2	0.4	0.13	0.08
4250	0.5	−2	0.4	0.16	0.09
4250	1.0	−2	0.4	0.10	0.06
4500	1.0	−2	0.4	0.12	0.07
4500	1.5	−2	0.4	0.07	0.04
4750	1.5	−2	0.4	0.09	0.05
4750	2.0	−2	0.4	0.06	0.03
5250	2.5	−2	0.4	0.05	–
4500	1.0	−3	1.75	0.12	0.06
4500	1.5	−3	1.75	0.07	0.03
4750	1.0	−3	1.75	0.15	0.09
4750	1.5	−3	1.75	0.09	0.05

Notes.

^(a)

Thorium abundance used in non-LTE calculations.

^(b)

Absolute thorium abundance, log ε_Th.

^(c)

Calculated equivalent width is smaller than 1 mÅ.

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