value unc_up unc_lo author ref method 0.057 0.0220 0.0360 Masiero 2021PSJ.....2..162M NEATM 0.057 0.0470 0.0470 Masiero 2012ApJ...759L...8M NEATM 0.081 0.0340 0.0590 Masiero 2021PSJ.....2..162M NEATM 0.169 0.0425 0.0425 Masiero 2011ApJ...741...68M NEATM