value	unc_up	unc_lo	author	ref	method
0.037	0.0190	0.0190	Masiero	2020PSJ.....1....5M	NEATM
0.047	0.0070	0.0070	Masiero	2012ApJ...759L...8M	NEATM
0.060	0.0420	0.0420	Masiero	2020PSJ.....1....5M	NEATM
0.072	0.0150	0.0150	Tedesco	2002AJ....123.1056T	STM