value	unc_up	unc_lo	author	ref	method
0.045	0.0310	0.0310	Masiero	2020PSJ.....1....5M	NEATM
0.072	0.0120	0.0120	Masiero	2012ApJ...759L...8M	NEATM
0.100	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM