value unc_up unc_lo author ref method 0.005 0.0030 0.0090 Masiero 2021PSJ.....2..162M NEATM 0.016 0.0090 0.0090 Mainzer 2012ApJ...760L..12M NEATM 0.028 0.0320 0.0320 Masiero 2020PSJ.....1....5M NEATM