# Table 1 - Luminosity-specific PN number for Salpeter SSPs(*) # # Age ----------------------------- Metallicity [Z] -------------------------------------- #[Gyr] # 0.001 0.01 0.017 0.03 IR83 0.001 0.01 0.017 0.03 IR83 W00 # ---------- \eta = 0.3 -------------- --------------- \eta = 0.5 ----------------- 0.1 ... ... ... ... -10.33 ... ... ... ... -9.71 -8.71 0.5 ... ... ... ... -8.57 ... ... ... ... -8.16 -7.22 1.0 ... ... ... ... -7.98 ... ... ... ... -7.60 -6.86 2.0 ... -7.29 -7.41 -7.41 -7.45 ... -6.99 -7.02 -7.08 -7.11 -6.60 3.0 ... -7.08 -7.15 -7.18 -7.17 ... -6.70 -6.75 -6.76 -6.85 -6.47 4.0 ... -6.90 -6.94 -6.94 -6.98 ... -6.53 -6.56 -6.55 -6.68 -6.38 5.0 ... -6.74 -6.85 -6.88 -6.84 ... -6.39 -6.40 -6.42 -6.54 -6.32 6.0 ... -6.64 -6.72 -6.73 -6.73 ... -6.29 -6.30 -6.30 -6.45 -6.30 8.0 -6.47 -6.46 -6.52 -6.57 -6.56 -6.29 <-6.28 <-6.28 <-6.29 -6.28 -6.27 10.0 -6.34 -6.31 -6.39 -6.45 -6.44 <-6.27 + + + -6.27 -6.27 12.5 -6.29 -6.28 -6.29 -6.30 -6.31 + + + + -6.27 -6.27 15.0 <-6.28 <-6.27 <-6.28 <-6.29 -6.27 + + + + <-6.27 <-6.27 # # (*) The listed quantity is log \alpha = log N_{PN} - log (L_{SSP}/L_{sun}). # (+) Planetary nebulae not expected to form for these age/metallicity combinations as M_{PAGB} <= 0.52 M_{sun}.