value	unc_up	unc_lo	author	ref	method
0.043	0.0242	0.0242	Masiero	2017AJ....154..168M	NEATM
0.047	0.0190	0.0310	Masiero	2021PSJ.....2..162M	NEATM
0.052	0.0200	0.0320	Masiero	2021PSJ.....2..162M	NEATM
0.056	0.1060	0.1060	Masiero	2012ApJ...759L...8M	NEATM
0.070	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM