Na-O anticorrelation and HB - VII. The chemical composition of first and second-generation stars in 15 globular clusters from GIRAFFE spectra

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Volume 505 / No 1 (October I 2009)

A&A, 505 1 (2009) 117-138

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Table A.2:

Star-to-star (individual) errors and cluster errors in atmospheric parameters and in the EWs.
	Star-to-star errors					Cluster errors
cluster	$T_{\rm eff}$	$\log g$	[A/H]	v_t	EW	$T_{\rm eff}$	$\log g$	[A/H]	v_t
	(K)	dex	(dex)	(km s^-1)	(dex)	(K)	dex	(dex)	(km s^-1)
	(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
NGC 104	6	0.042	0.032	0.11	0.025	40	0.059	0.026	0.009
NGC 288	6	0.041	0.042	0.28	0.025	63	0.061	0.070	0.027
NGC 1904	5	0.041	0.036	0.20	0.027	57	0.060	0.069	0.026
NGC 3201	4	0.041	0.049	0.19	0.028	62	0.061	0.073	0.016
NGC 4590	4	0.041	0.071	0.28	0.037	69	0.061	0.068	0.025
NGC 5904	12	0.041	0.023	0.11	0.024	54	0.060	0.062	0.009
NGC 6121	4	0.041	0.025	0.12	0.022	54	0.060	0.053	0.012
NGC 6171	2	0.041	0.044	0.21	0.025	26	0.057	0.026	0.037
NGC 6254	4	0.041	0.053	0.13	0.026	67	0.061	0.074	0.011
NGC 6388	9	0.043	0.078	0.19	0.037	57	0.061	0.028	0.032
NGC 6397	4	0.041	0.039	0.34	0.038	64	0.060	0.060	0.028
NGC 6808	5	0.041	0.044	0.20	0.027	58	0.060	0.072	0.016
NGC 6838	5	0.041	0.034	0.10	0.023	45	0.059	0.048	0.016
NGC 7078	5	0.041	0.061	0.33	0.030	67	0.061	0.067	0.036
NGC 7099	5	0.041	0.046	0.41	0.034	71	0.061	0.067	0.051

(1) Slope relation $T_{\rm eff}$ (V-K) $_{\rm Alonso}$ vs. mag V or K + 0.02 mag error in V or K; (2) slope $\log g$ vs. mag V or K +0.02 mag error + 10% variation in mass; (3) rms scatter in [Fe/H] of all analysed stars; (4) quadratic mean of 1 $\sigma$ errors in the slope abundances Fe I/line strength (minus systematic components) from stars with a large enough number of Fe I lines (5) (rms in Fe I for stars with enough lines) divided the square root of typical number of lines; (6) slope relation $T_{\rm eff}$ (V-K) $_{\rm Alonso}$ vs. (V-K)₀ +0.02 error in E(B-V) + 0.02 mag error in V-K colours zero point; (7) 0.1 mag error in modulus + systematic error in $T_{\rm eff}$ +10% error in mass; (8) statistical error+systematic error in $T_{\rm eff}$ +systematic error in $\log g$ + systematic error in v_t; (9) internal error in v_t divided the square root of $N_{\rm stars}$ .

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