value	unc_up	unc_lo	author	ref	method
0.019	0.0151	0.0151	Masiero	2017AJ....154..168M	NEATM
0.030	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.043	0.0200	0.0360	Masiero	2021PSJ.....2..162M	NEATM
0.069	0.0130	0.0130	Masiero	2012ApJ...759L...8M	NEATM