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Table 2

Atomic data of spectral lines used for the MDI inversion of calcium.

Ion λ (Å) Elo (eV) log gf

Ca i 5857.451 2.933 0.240
Ca i 6162.173 1.899 − 0.090a
Ca i 6163.755 2.521 − 1.286a
Ca i 6169.042 2.523 − 0.797
Ca i 6169.563 2.526 − 0.478a

Notes. Same as Table 1 for the Ca line list.

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