value	unc_up	unc_lo	author	ref	method
0.090	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM
0.144	0.0250	0.0250	Masiero	2012ApJ...759L...8M	NEATM
0.202	0.1440	0.1440	Masiero	2020PSJ.....1....5M	NEATM
0.204	0.1210	0.1210	Masiero	2020PSJ.....1....5M	NEATM