value	unc_up	unc_lo	author	ref	method
0.033	0.0218	0.0218	Masiero	2017AJ....154..168M	NEATM
0.035	0.0140	0.0240	Masiero	2021PSJ.....2..162M	NEATM
0.038	0.0060	0.0060	Masiero	2011ApJ...741...68M	NEATM
0.039	0.0290	0.0290	Masiero	2020PSJ.....1....5M	NEATM
0.050	0.0200	0.0200	Nugent	2016AJ....152...63N	NEATM
0.057	0.0270	0.0500	Masiero	2021PSJ.....2..162M	NEATM
0.074	0.0139	0.0139	Masiero	2011ApJ...741...68M	NEATM