value unc_up unc_lo author ref method 0.040 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM 0.047 0.0580 0.0580 Masiero 2012ApJ...759L...8M NEATM 0.049 0.0510 0.0510 Masiero 2020PSJ.....1....5M NEATM 0.078 0.0310 0.0310 Ali-Lagoa 2018A&A...612A..85A NEATM 0.079 0.0156 0.0156 Masiero 2011ApJ...741...68M NEATM