value unc_up unc_lo author ref method 0.063 0.0130 0.0130 Grav 2011ApJ...742...40G NEATM 0.071 0.0160 0.0160 Grav 2012ApJ...759...49G NEATM 0.092 0.0150 0.0150 Tedesco 2002AJ....123.1056T STM