value unc_up unc_lo author ref method 0.048 0.0440 0.0440 Masiero 2020PSJ.....1....5M NEATM 0.050 0.0330 0.0330 Masiero 2020PSJ.....1....5M NEATM 0.141 0.0310 0.0310 Masiero 2012ApJ...759L...8M NEATM