value unc_up unc_lo author ref method 0.064 0.0365 0.0365 Masiero 2017AJ....154..168M NEATM 0.064 0.0240 0.0390 Masiero 2021PSJ.....2..162M NEATM 0.064 0.0520 0.0520 Masiero 2020PSJ.....1....5M NEATM 0.086 0.0456 0.0456 Masiero 2017AJ....154..168M NEATM