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Table 2

Measured active region velocities as a function of magnetic field strength B.

Star Method B = 20 G B = 100 G B = 500 G
F3 Gaussian 63 m/s 35 m/s 781 m/s
F3 Centroid 73 m/s 239 m/s 1556 m/s
G2 Gaussian 123 m/s 101 m/s 300 m/s
G2 Centroid 78 m/s 105 m/s 406 m/s
K5 Gaussian 30 m/s 64 m/s 76 m/s
K5 Centroid 20 m/s 50 m/s 97 m/s

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