value	unc_up	unc_lo	author	ref	method
0.057	0.0342	0.0342	Masiero	2017AJ....154..168M	NEATM
0.060	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM
0.074	0.0680	0.0680	Masiero	2020PSJ.....1....5M	NEATM
0.091	0.0340	0.0550	Masiero	2021PSJ.....2..162M	NEATM