Space density distribution of galaxies in the absolute magnitude – rotation velocity plane: a volume-complete Tully-Fisher relation from CALIFA stellar kinematics

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Table 1

Tully-Fisher relation fit parameters and literature values.

Velocity definition	Slope	Offset	Scatter

CALIFA v_circ	–7.5 ± 0.5	–4.0 ± 1.0	0.03 ± 0.06
CALIFA v_opt	–6.7 ± 0.4	–6.3 ± 0.9	0.09 ± 0.03
C97 v_opt	–6.99 ± 0.33	–5.23 ± 0.46	0.46
P07 v_opt	–5.72 ± 0.19	–7.9 ± 0.03	0.42

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