Table 2 The 68.3% confidence intervals of the residuals for each magnetic component per 5-year epoch. Number of data used are for the Declination residuals
From: Evidence-based uncertainty estimates for the International Geomagnetic Reference Field
Epoch | #data | D (º) | I (°) | H (nT) | X (nT) | Y (nT) | Z (nT) | F (nT) |
|---|---|---|---|---|---|---|---|---|
1980 | 3356 | 0.166 | 0.131 | 87 | 88 | 72 | 121 | 110 |
1985 | 3672 | 0.165 | 0.103 | 77 | 86 | 67 | 79 | 76 |
1990 | 2343 | 0.193 | 0.150 | 93 | 93 | 83 | 136 | 120 |
1995 | 1941 | 0.193 | 0.141 | 81 | 83 | 75 | 131 | 112 |
2000 | 1962 | 0.179 | 0.112 | 80 | 82 | 71 | 133 | 112 |
2005 | 1633 | 0.201 | 0.121 | 84 | 87 | 72 | 128 | 117 |
2010 | 1536 | 0.205 | 0.136 | 85 | 84 | 73 | 131 | 120 |
2015 | 947 | 0.188 | 0.118 | 88 | 85 | 71 | 138 | 116 |