value	unc_up	unc_lo	author	ref	method
2.66	0.600	0.600	Masiero	2020PSJ.....1....5M	NEATM
2.74	0.700	0.700	Nugent	2016AJ....152...63N	NEATM
2.81	0.550	0.550	Masiero	2012ApJ...759L...8M	NEATM