value	unc_up	unc_lo	author	ref	method
0.028	0.0176	0.0176	Masiero	2017AJ....154..168M	NEATM
0.030	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.030	0.0173	0.0173	Masiero	2017AJ....154..168M	NEATM
0.032	0.0200	0.0520	Masiero	2021PSJ.....2..162M	NEATM
0.038	0.0030	0.0030	Masiero	2011ApJ...741...68M	NEATM