value	unc_up	unc_lo	author	ref	method
0.014	0.0072	0.0072	Masiero	2017AJ....154..168M	NEATM
0.026	0.0360	0.0360	Masiero	2020PSJ.....1....5M	NEATM
0.037	0.0110	0.0110	Masiero	2012ApJ...759L...8M	NEATM