value	unc_up	unc_lo	author	ref	method
0.059	0.0410	0.0410	Masiero	2020PSJ.....1....5M	NEATM
0.060	0.0081	0.0081	Masiero	2011ApJ...741...68M	NEATM
0.060	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.067	0.0940	0.0940	Masiero	2012ApJ...759L...8M	NEATM