value	unc_up	unc_lo	author	ref	method
0.234	0.1580	0.1580	Masiero	2020PSJ.....1....5M	NEATM
0.270	0.1400	0.1400	Nugent	2016AJ....152...63N	NEATM
0.280	0.0450	0.0450	Masiero	2012ApJ...759L...8M	NEATM