Toward more accurate RR Lyrae metallicities | Astronomy & Astrophysics (A&A)

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Table C.1

Average gravity coefficient as a function of minimum number of spectra

Nsp_min	〈a₁〉	RMS (a₁)	N	N_clip
2	-0.217	0.194	194	20
3	-0.222	0.173	127	7
4	-0.210	0.148	108	8
5	-0.208	0.147	72	3

Notes. Nsp_min: minimum number of spectra per object; 〈a₁〉: average of {a₁}; RMS (a₁): RMS of {a₁}; N: Number of stars; N_clip: Number of stars clipped.

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