value	unc_up	unc_lo	author	ref	method
0.040	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.057	0.0056	0.0056	Masiero	2011ApJ...741...68M	NEATM
0.059	0.0414	0.0414	Masiero	2017AJ....154..168M	NEATM
0.072	0.0880	0.0880	Masiero	2020PSJ.....1....5M	NEATM