value unc_up unc_lo author ref method 0.025 0.0280 0.0280 Masiero 2020PSJ.....1....5M NEATM 0.064 0.0160 0.0160 Masiero 2012ApJ...759L...8M NEATM 0.085 0.0141 0.0141 Masiero 2011ApJ...741...68M NEATM