NLTE spectroscopic analysis of the 3He anomaly in subluminous B-type stars

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Table 3.

Model grid used for the quantitative spectral analysis of sdBs.\label{model grid used for the quantitative spectral analysis of sdBs.

Parameter	Grid size	Step size
T_eff	20000 K–35000 K	1000 K
log(g)	5.0–6.0	0.2
log n(⁴He)	^a	0.2
log n(³He)	^a	0.2

Notes.

^(a)

Depending on the individual star.

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