value unc_up unc_lo author ref method 0.041 0.0270 0.0270 Masiero 2012ApJ...759L...8M NEATM 0.044 0.0049 0.0049 Masiero 2011ApJ...741...68M NEATM 0.073 0.0600 0.0600 Masiero 2020PSJ.....1....5M NEATM