value unc_up unc_lo author ref method 0.219 0.1040 0.1040 Masiero 2020PSJ.....1....5M NEATM 0.299 0.1270 0.1270 Masiero 2012ApJ...759L...8M NEATM 0.313 0.0971 0.0971 Masiero 2011ApJ...741...68M NEATM