J-Bessel model | 1976 | 1991 | 2000 | 2005 | 2011 | 2015 |
Sill | 0.0009 | 0.0006 | 0.0008 | 0.0008 | 0.0003 | 0.0004 |
Range (m) | 842.5 | 762.5 | 797.9 | 1030.7 | 1079.1 | 1100 |
Root-mean-square (RMS) | 0.001 | 0.008 | 0.007 | 0.007 | 0.008 | 0.013 |
Average standard error | 0.012 | 0.066 | 0.056 | 0.070 | 0.073 | 0.024 |
Mean standardized | 0.011 | 0.053 | 0.051 | 0.007 | 0.007 | 0.005 |
Root-mean-square-standardized | 1.091 | 1.081 | 1.007 | 1.613 | 0.772 | 0.858 |