Fig. 13.
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(a) RMS errors, (b) biases, (c) mean ratios and (d) correlation coefficients for Type 2 and Type 1 PCA model predictions, with original and real-time optimised parameters, averaged over 13 SPEs of Table 8. Optimisations (second and fourth bars in each group) use the Taloyoak riometer measurements only. All models apply the Dmitriev cut-off latitude model.
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