Table 3
Compilation of the main works on CaT metallicities with similar analysis done here, i.e. with β available for comparison, sorted by publication year.
| ID | Function | Bandpass | ∑ EW | Luminosity | β |
|---|---|---|---|---|---|
| AD91 | G | AD91 | 2L | (V −VHB) | 0.62 ± 0.01 |
| ADZ92 (a) | G | AD91 | 2L | (V −VHB) | 0.66 ± 0.07 |
| DAN92 (a) | G | AD91 | 2L | (V −VHB) | 0.72 ± 0.04 |
| S93 | G | AZ88 | 2L | (V −VHB) | 0.64 ± 0.03 |
| G95 | N | AZ88 | 2L | (V −VHB) | 0.61 ± 0.04 |
| DA95 (a) | G | AD91 | 2L | (V −VHB) | 0.61 ± 0.03 |
| SK96 | G | AZ88 | 2L | (V −VHB) | 0.62 |
| R97 (a,b) | M | R97 | 3L (*) | (V −VHB) | 0.64 ± 0.02 |
| T01 (b) | G | – | 2L | (V −VHB) | 0.64 ± 0.02 |
| C04 (b) | G+L | AZ88 | 3L | (V −VHB) | 0.73 ± 0.04 |
| P04 (b) | G,M | R97 | 3L (*) | MI | 0.48 ± 0.02 |
| Car07 (a,b,c) | G+L | Cen01 | 3L | MV, MI | 0.677 ± 0.004, 0.611 ± 0.002 |
| B08 (b) | G | B08 | 2L,3L,3L (*) | (V −VHB) | 0.62 ± 0.03, 0.79 ± 0.04, 0.59 ± 0.04 |
| S12 (b,c,d) | G,G+L | AD91 | 2L | (V −VHB) | 0.627 |
| M14 (d,e) | (Taken from S12 and R97) | (Ks − Ks,HB) | 0.385 ± 0.013 | ||
| V15 | G+L | V15 | 2L | (Ks − Ks,HB) | 0.384 ± 0.019 |
| DC16 | G+L | AD91 | 2L | (V −VHB) | 0.66 ± 0.016 |
| V18 (f) | G+L | AD91 | 2L | (V −VHB) | 0.55 |
| H20 (f) | V | Cen01 | 2L | (F606W − F606WHB) | 0.581 ± 0.004 |
Notes. Other details of each analysis are displayed in the other columns. Function – G: Gaussian; G+L: Gaussian + Lorentzian; M: Moffat; V: Voigt; N: Numerical. (*)Weighted.
References. ID, bandpasses – AD91: Armandroff & Da Costa (1991); ADZ92: Armandroff et al. (1992); DAN92: Da Costa et al. (1992); S93: Suntzeff et al. (1993); G95: Geisler et al. (1995); DA95: Da Costa & Armandroff (1995); SK96: Suntzeff & Kraft (1996); R97: Rutledge et al. (1997b,a); T01: Tolstoy et al. (2001); C04: Cole et al. (2004); P04: Pont et al. (2004); Car07: Carrera et al. (2007); B08: Battaglia et al. (2008); S12: Saviane et al. (2012); M14: Mauro et al. (2014); V15: Vásquez et al. (2015); DC16: Da Costa (2016); V18: Vásquez et al. (2018); H20: Husser et al. (2020); AZ88: Armandroff & Zinn (1988); Cen01: Cenarro et al. (2001). Metallicity scales – (a) Zinn & West (1984), (b) Carretta & Gratton (1997), (c) Kraft & Ivans (2003), (d) Carretta et al. (2009), (e) Harris (2010), (f) Dias et al. (2016).
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