value unc_up unc_lo author ref method 3.23 0.890 0.890 Masiero 2020PSJ.....1....5M NEATM 4.07 0.051 0.051 Masiero 2011ApJ...741...68M NEATM 4.09 0.810 0.810 Masiero 2012ApJ...759L...8M NEATM