Single-age, single-metallicity stellar populations.
IMF: Unimodal (UN)  slope=1.3 (Salpeter)
Metallicity: [M/H]=-1.68,-1.28,-0.68,-0.38,0.0,+0.20
Age:
0.10,0.13,0.14,0.18,0.20,0.22,0.25,0.28,0.32,0.35,0.40,0.45,0.50,
0.56,0.63,0.71,0.79,0.89,1.00,1.12,1.26,1.41,1.58,1.78,2.00,2.24,
2.51,2.82,3.16,3.55,3.98,4.47,5.01,5.62,6.31,7.08,7.98,8.91,10.00,
11.22,12.59,14.12,15.85,17.78 Gyr

Spectral range: 3525-7500 A
resolution: 2.3 A (FWHM)