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Table 1 Mean, standard deviation and the 68.3%, 95.4% and 99.7% confidence intervals (CI) of the residuals for each magnetic component

From: Evidence-based uncertainty estimates for the International Geomagnetic Reference Field

  #data Mean Std dev 68.3% CI 95.4% CI 99.7% CI
D (°) 17460 − 0.02 0.39 0.18 0.95 2.06
I (º) 18288 0.01 0.29 0.12 0.52 2.29
H (nT) 19310 − 22 135 82 341 610
X(nT) 16332 − 20 144 87 344 526
Y (nT) 16360 − 2 136 73 322 575
Z (nT) 18183 − 17 293 114 481 2236
F (nT) 18367 − 16 178 103 432 839
  1. Number of data used are also shown