value unc_up unc_lo author ref method 0.033 0.0330 0.0330 Masiero 2020PSJ.....1....5M NEATM 0.046 0.0240 0.0240 Masiero 2020PSJ.....1....5M NEATM 0.052 0.0090 0.0090 Masiero 2012ApJ...759L...8M NEATM