Atomic diffusion and mixing in old stars - VII. Abundances of Mg, Ti, and Fe in M 30

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Table 2.

ΔAIC_c values for all four lines of Fe, Ti, and Mg together.

T₀:	5.8	5.9	5.95	6.0	6.09	6.2	Null
Const.	180	64.8	35.6	16.9	2.59	0.00	58.0
Lin.	134	46.6	25.4	10.7	0.97	2.41	24.4
Quad.	136	52.0	31.7	17.3	6.60	7.42	22.3
Cubic	135	51.1	31.1	17.1	7.62	8.39	25.6
4th	142	59.6	38.8	24.4	14.8	14.5	32.8
5th	149	68.2	47.0	32.0	20.5	19.3	39.8

Notes. Each column assumes a particular stellar evolution model, as described in Sect. 3, and each row assumes a particular model of the error, as described in Sect. 5.2. Values above 10 are written in grey, since they represent models that can essentially be ruled out.

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