value unc_up unc_lo author ref method 0.036 0.0360 0.0360 Masiero 2020PSJ.....1....5M NEATM 0.043 0.0080 0.0080 Masiero 2011ApJ...741...68M NEATM 0.048 0.0270 0.0270 Masiero 2012ApJ...759L...8M NEATM