value	unc_up	unc_lo	author	ref	method
0.032	0.0166	0.0166	Masiero	2017AJ....154..168M	NEATM
0.032	0.0280	0.0280	Masiero	2020PSJ.....1....5M	NEATM
0.053	0.0270	0.0530	Masiero	2021PSJ.....2..162M	NEATM
0.055	0.0036	0.0036	Masiero	2011ApJ...741...68M	NEATM