value unc_up unc_lo author ref method 0.051 0.0480 0.0480 Masiero 2020PSJ.....1....5M NEATM 0.056 0.0300 0.0650 Masiero 2021PSJ.....2..162M NEATM 0.064 0.0110 0.0110 Masiero 2012ApJ...759L...8M NEATM 0.064 0.0042 0.0042 Masiero 2011ApJ...741...68M NEATM