value	unc_up	unc_lo	author	ref	method
0.030	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.064	0.0413	0.0413	Masiero	2017AJ....154..168M	NEATM
0.081	0.0351	0.0351	Masiero	2017AJ....154..168M	NEATM