Statistical equilibrium of silicon in the atmospheres of metal-poor stars

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Table 2:

Stellar silicon LTE and NLTE (for each star, the first and the second row, respectively) abundances given relative to the iron LTE abundances derived from the Fe II lines^*.
Name	$T_{\rm eff}$	$\log g$	[Fe/H]	$\xi$	3905	4102	5690	5701	5772	6142	6145	6155	6237	6243	6244	6347	6371	[Si I/Fe]	[Si II/Fe]
BD -04 $^\circ$ 3208	6310	3.98	-2.23	1.50	0.22	-0.01												0.11 $\pm$ 0.12
					0.30	0.24												0.27 $\pm$ 0.03
CD -51 $^\circ$ 4628	6076	4.19	-1.40	1.50	0.08	-0.03		0.09				0.13				0.19	0.18	0.07 $\pm$ 0.05	0.19 $\pm$ 0.01
					0.10	0.09		0.09				0.13				0.19	0.18	0.10 $\pm$ 0.01	0.19 $\pm$ 0.01
HD 29907	5573	4.59	-1.60	0.90	0.31	0.23		0.32	0.28			0.29	0.31	0.28	0.28	0.31		0.29 $\pm$ 0.02	0.31
					0.35	0.29		0.32	0.28			0.29	0.31	0.28	0.28	0.30		0.30 $\pm$ 0.02	0.30
HD 31128	5990	4.41	-1.54	1.30	0.34	0.22						0.24	0.24	0.24	0.24	0.24		0.25 $\pm$ 0.03	0.24
					0.35	0.34						0.24	0.24	0.24	0.24	0.23		0.28 $\pm$ 0.03	0.23
HD 34328	5955	4.47	-1.66	1.30	0.37	0.26	0.40					0.34	0.37	0.41	0.39	0.38	0.39	0.36 $\pm$ 0.04	0.39 $\pm$ 0.01
					0.42	0.40	0.40					0.34	0.37	0.41	0.39	0.36	0.37	0.39 $\pm$ 0.02	0.37 $\pm$ 0.01
HD 59392	6020	3.90	-1.67	1.70	0.24	0.08						0.21	0.22	0.24	0.24	0.26	0.24	0.21 $\pm$ 0.04	0.25 $\pm$ 0.01
					0.26	0.24						0.21	0.22	0.24	0.24	0.24	0.23	0.24 $\pm$ 0.01	0.24 $\pm$ 0.01
HD 74000	6203	4.03	-2.05	1.70	0.26	0.19						0.28				0.30		0.24 $\pm$ 0.04	0.30
					0.30	0.31						0.28				0.28		0.30 $\pm$ 0.01	0.28
HD 84937	6365	4.00	-2.15	1.60	0.25	0.11												0.18 $\pm$ 0.07
					0.30	0.31												0.31 $\pm$ 0.01
HD 97320	6040	4.15	-1.24	1.30	0.32	0.15	0.35	0.32	0.31	0.34	0.33	0.27	0.31	0.31	0.31	0.31	0.34	0.30 $\pm$ 0.03	0.33 $\pm$ 0.02
					0.37	0.34	0.35	0.32	0.31	0.34	0.33	0.27	0.31	0.31	0.31	0.30	0.34	0.32 $\pm$ 0.02	0.32 $\pm$ 0.02
HD 102200	6120	4.17	-1.28	1.50	0.30	0.10	0.34	0.25	0.26	0.27	0.28	0.20	0.20	0.31	0.29	0.25	0.30	0.25 $\pm$ 0.05	0.28 $\pm$ 0.03
					0.34	0.28	0.34	0.25	0.26	0.27	0.28	0.20	0.20	0.31	0.29	0.23	0.28	0.27 $\pm0.04$	0.28 $\pm$ 0.01
HD 122196	5957	3.84	-1.78	1.70	0.12	-0.04						0.09				0.13	0.13	0.06 $\pm$ 0.06	0.13
					0.13	0.10						0.09				0.11	0.11	0.11 $\pm$ 0.02	0.11
HD 122563	4600	1.50	-2.53	1.90	0.24	0.19												0.22 $\pm$ 0.05
					0.24	0.19												0.22 $\pm$ 0.05
HD 140283	5773	3.66	-2.38	1.50	0.27	0.07												0.17 $\pm$ 0.10
					0.32	0.26												0.29 $\pm$ 0.03
G 64-12	6407	4.20	-3.12	2.30	-0.02													-0.02
					0.23													0.23

^* Our NLTE calculations for Fe I/II based on the advanced atomic model (Mashonkina et al. 2009) support the earlier conclusion of Korn et al. (2003) that the NLTE effects for the Fe II lines are negligible.

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