value unc_up unc_lo author ref method 0.032 0.0041 0.0041 Masiero 2011ApJ...741...68M NEATM 0.040 0.0540 0.0540 Masiero 2012ApJ...759L...8M NEATM 0.060 0.0400 0.0400 Masiero 2020PSJ.....1....5M NEATM