value	unc_up	unc_lo	author	ref	method
0.031	0.0130	0.0130	Masiero	2012ApJ...759L...8M	NEATM
0.040	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.047	0.0340	0.0340	Masiero	2020PSJ.....1....5M	NEATM
0.055	0.0510	0.0510	Masiero	2020PSJ.....1....5M	NEATM