value unc_up unc_lo author ref method 0.044 0.0320 0.0320 Masiero 2020PSJ.....1....5M NEATM 0.050 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM 0.056 0.0340 0.0340 Masiero 2012ApJ...759L...8M NEATM 0.061 0.0430 0.0430 Masiero 2020PSJ.....1....5M NEATM