# Japan-Lithuania Opacity Database for Kilonova (version 1.0) # M. Tanaka, D. Kato, G. Gaigalas, K. Kawaguchi, "Systematic opacity calculations for kilonovae" Monthly Notices of the Royal Astronomical Society 496 (2020) 1369-1392. ################## # Opacity table ################## # parameter space - Density = 10^{-19.5} - 10^{-5} g cm^-3 30 grid, log spacing (Delta log(rho) = 0.5) - Temperature = 1000 - 25,500 K 50 grid, linear spacing (Delta T = 500 K) - Ye = 0.10, 0.15, 0.20, 0.25, 0.30, 0.35, 0.40 - Time = 0.5, 1, 2, 3, 4 ... 19, 20 days. # File format X = Ye value Y = time kappa_mean/: Planck mean opacity - kappa_mean_yeXXX_tYY.txt log density (g cm^-3), temperature (K), kappa_bb_Planck (cm^2 g^-1), kappa_escat (cm^2 g^-1)