value unc_up unc_lo author ref method 0.114 0.0480 0.0810 Masiero 2021PSJ.....2..162M NEATM 0.133 0.0270 0.0270 Ali-Lagoa 2018A&A...612A..85A NEATM 0.220 0.1300 0.1300 Nugent 2016AJ....152...63N NEATM 0.271 0.2060 0.2060 Masiero 2012ApJ...759L...8M NEATM 0.316 0.0548 0.0548 Masiero 2011ApJ...741...68M NEATM