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Earth, Planets and Space

Table 1 Model diagnostics: residuals standard deviation in [nT/year] and damping parameters

From: Geomagnetic core field models and secular variation forecasts for the 13th International Geomagnetic Reference Field (IGRF-13)

 

Standard deviation [nT/year]

Damping

X

Y

Z

\(\lambda _S\)

\(\lambda _T\)

Model 1

13.69

11.07

14.47

3.0d-10

3.0d-2

Model 2

12.42

10.89

13.89

see Model x3d Table 3

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