value unc_up unc_lo author ref method 6.83 1.760 1.760 Masiero 2020PSJ.....1....5M NEATM 7.26 2.070 2.070 Masiero 2020PSJ.....1....5M NEATM 9.53 1.340 1.340 Masiero 2012ApJ...759L...8M NEATM