value unc_up unc_lo author ref method 0.068 0.0230 0.0350 Masiero 2021PSJ.....2..162M NEATM 0.074 0.0080 0.0080 Masiero 2011ApJ...741...68M NEATM 0.092 0.0413 0.0413 Masiero 2017AJ....154..168M NEATM