value unc_up unc_lo author ref method 0.034 0.0026 0.0026 Masiero 2011ApJ...741...68M NEATM 0.038 0.0240 0.0240 Masiero 2017AJ....154..168M NEATM 0.051 0.0300 0.0300 Masiero 2020PSJ.....1....5M NEATM