value unc_up unc_lo author ref method 0.082 0.0450 0.0990 Masiero 2021PSJ.....2..162M NEATM 0.117 0.0150 0.0150 Masiero 2011ApJ...741...68M NEATM 0.143 0.1220 0.1220 Masiero 2012ApJ...759L...8M NEATM