value	unc_up	unc_lo	author	ref	method
0.043	0.0218	0.0218	Masiero	2017AJ....154..168M	NEATM
0.071	0.0930	0.0930	Masiero	2020PSJ.....1....5M	NEATM
0.100	0.0159	0.0159	Masiero	2011ApJ...741...68M	NEATM