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Fig. 5 | Earth, Planets and Space

Fig. 5

From: The Kalmag model as a candidate for IGRF-13

Fig. 5

Energy spectra at the Earth’s surface of the difference between every IGRF-13 candidate model, and the latest version of the Kalmag model (continuous lines) as well as the CHAOS-7.2 model of Finlay et al. (2020) (dashed lines) in 2020.0. The spectra associated with the Kalmag candidate are highlighted by thick black lines

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