value	unc_up	unc_lo	author	ref	method
0.035	0.0070	0.0070	Tedesco	2002AJ....123.1056T	STM
0.037	0.0042	0.0042	Masiero	2011ApJ...741...68M	NEATM
0.040	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM