value	unc_up	unc_lo	author	ref	method
0.020	0.0200	0.0200	Nugent	2016AJ....152...63N	NEATM
0.039	0.0189	0.0189	Masiero	2017AJ....154..168M	NEATM
0.059	0.0070	0.0070	Masiero	2012ApJ...759L...8M	NEATM
0.060	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM