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Table B.3

Coefficients ai of the hyperbolic tangent function f4 (Eq. (B.4)) for fitting Δs as function of sbot.

Teff a0 a1 a2 a3 a4

4000.0 1.2910 –0.3559 1.0367 –2.6408 1.2059
4500.0 5.1768 –2.1859 4.5280 –1.4475 0.6756
5000.0 7.0730 –3.0946 6.8382 –1.2330 0.5799
5500.0 7.6382 –3.4144 7.5981 –1.1812 0.5636
6000.0 6.8963 –2.9796 6.9907 –1.1769 0.5504

log g a 0 a 1 a 2 a 3 a 4

1.5 5.3693 –2.0610 5.3770 –1.2576 0.5461
2.0 1.1012 –0.2599 0.9218 –2.8316 1.2958
2.5 1.5805 –0.5023 1.2081 –2.5467 1.1888
3.0 5.2106 –2.1433 4.6691 –1.4254 0.6548
3.5 4.9821 –2.0989 4.2522 –1.5136 0.7111
4.0 8.0957 –3.5548 7.9721 –1.1979 0.5625
4.5 14.1757 –6.3782 17.4802 –0.8936 0.4180

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