value unc_up unc_lo author ref method 0.035 0.0230 0.0230 Masiero 2012ApJ...759L...8M NEATM 0.044 0.0570 0.0570 Masiero 2020PSJ.....1....5M NEATM 0.070 0.0185 0.0185 Masiero 2011ApJ...741...68M NEATM