value	unc_up	unc_lo	author	ref	method
0.024	0.0460	0.0460	Masiero	2012ApJ...759L...8M	NEATM
0.030	0.0200	0.0200	Nugent	2016AJ....152...63N	NEATM
0.035	0.0250	0.0250	Masiero	2020PSJ.....1....5M	NEATM