From: Long-term behavior of annual and semi-annual Sq variations
Component | a (aup − alow) ×104 | b (bup − blow) | |
---|---|---|---|
Kakioka (KAK) | Stationary | 351 (319–351) | 10.2 (10.0–10.4) |
Annual | 82.1 (67.1–96.4) | 3.76 (3.64–3.88) | |
Semiannual | 76.9 (54.0–101) | 0.72 (0.567–0.907) | |
Gnangara (GNA) | Stationary | 377 (342–403) | 10.3 (10.1–10.4) |
Annual | 107 (78.6–136) | 2.80 (2.60–2.97) | |
Semiannual | 91.2 (75.7–107) | 0.49 (0.37–0.62) |