value unc_up unc_lo author ref method 0.041 0.0240 0.0240 Masiero 2020PSJ.....1....5M NEATM 0.050 0.0110 0.0110 Masiero 2012ApJ...759L...8M NEATM 0.056 0.0025 0.0025 Masiero 2011ApJ...741...68M NEATM