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Table 1.

Summary of the features of stellar population models quoted in the present work (see Sect. 3).

Models Isochrones Age range [Z/H] range IMFs Spectral coverage Resolution
(1) (2) (3) (4) (5) (6) (7)
EMILES iP (a) Padova00 0.0631–17.8 Gyr −2.2–0.22 dex Unimodal, 1680.2–49 999.4 Å FWHM = 3.0 Å (< 3060.8 Å)
Bimodal, FWHM = 5.0 Å (3060.8–3541.4 Å)
Kroupa FWHM = 2.51 Å (3541.4–8950.4 Å)
σ = 60 km s−1 (> 8950.4 Å)
EMILES iT (a) Teramo 0.03–14 Gyr −1.7–0.26 dex // // //
α–MILES (b) // // // // 3540.5–7409.6 Å FWHM = 2.51 Å
sMILES (b) // // // // // FWHM = 2.51 Å
CvD18 (c) MIST 1–13.5 Gyr −1.5–0.2 dex Two power-law IMF 3501–24 997.58 Å σ = 100 km s−1
XSL-P00 (a) Padova00 0.891–17.8 Gyr −2.2–0.22 dex Kroupa, Salpeter 3500–24 749.5 Å 11 < σ < 16 km s−1
XSL-PC (a) PARSEC 0.05–15.8 Gyr −2.2–0.2 dex // // //
M05 (d) Geneva, Teramo 10−6–15 Gyr −2.35–0.67 dex Kroupa, Salpeter 91 Å– 160 μm 0.55 ≤ FWHM(d)≤11 Å

Notes. Column 1 gives the name of the models. while col. 2 lists the isochrones used to construct the models. Columns 3–5 provide the age and metallicity ranges, as well as the available IMFs. Columns 6–7 list the spectral coverage and resolution of the models. All wavelengths are in the air system, but for CvD18 models, using the vacuum system.

(a)

Base models.

(b)

Scaled-solar and α-enhanced SSPs.

(c)

Based models complemented with theoretical SSPs varying the abundance ratios of invidual elements.

(d)

Based models; spectral resolution depends on stellar library, see Maraston & Strömbäck (2011) for details.

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