value	unc_up	unc_lo	author	ref	method
0.040	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.042	0.0320	0.0320	Masiero	2012ApJ...759L...8M	NEATM
0.048	0.0054	0.0054	Masiero	2011ApJ...741...68M	NEATM
0.049	0.0280	0.0280	Masiero	2020PSJ.....1....5M	NEATM
0.053	0.0360	0.0360	Masiero	2020PSJ.....1....5M	NEATM