value unc_up unc_lo author ref method 0.044 0.0170 0.0290 Masiero 2021PSJ.....2..162M NEATM 0.045 0.0180 0.0300 Masiero 2021PSJ.....2..162M NEATM 0.049 0.0260 0.0260 Masiero 2020PSJ.....1....5M NEATM 0.050 0.0090 0.0090 Masiero 2012ApJ...759L...8M NEATM 0.055 0.0519 0.0519 Masiero 2017AJ....154..168M NEATM