value unc_up unc_lo author ref method 0.053 0.0260 0.0260 Masiero 2012ApJ...759L...8M NEATM 0.064 0.0610 0.0610 Masiero 2020PSJ.....1....5M NEATM 0.066 0.0092 0.0092 Masiero 2011ApJ...741...68M NEATM