value unc_up unc_lo author ref method 0.027 0.0170 0.0430 Masiero 2021PSJ.....2..162M NEATM 0.042 0.0290 0.0290 Masiero 2012ApJ...759L...8M NEATM 0.075 0.0340 0.0630 Masiero 2021PSJ.....2..162M NEATM