Open Access
Table 7.
Performance metrics for Kp – indices.
| POD | SR | SD | RMSE | |
|---|---|---|---|---|
| Kp, calculated vs.Kp, observed | 1.0 | 0.63 | 0.96 | 1.31 |
| Kp, cone vs. Kp, observed | 0.88 | 0.53 | 2.2 | 2.8 |
| Kp, spheromak vs. Kp, observed | 0.42 | 0.56 | 2.18 | 2.30 |
| Kp, cone vs. Kp, calculated | 0.84 | 0.78 | 2.26 | 2.40 |
| Kp, spheromak vs. Kp, calculated | 0.5 | 1.0 | 1.91 | 2.54 |
Notes. Metrics used for estimating the performance of Kp, cone and Kp, spheromak with respect to Kp, observed and Kp, calculated. We also present the comparison between Kp, calculated and Kp, observed.
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