value unc_up unc_lo author ref method 0.038 0.0420 0.0420 Masiero 2020PSJ.....1....5M NEATM 0.043 0.0670 0.0670 Masiero 2020PSJ.....1....5M NEATM 0.049 0.0280 0.0280 Masiero 2012ApJ...759L...8M NEATM