From: Long-term variation in the upper atmosphere as seen in the geomagnetic solar quiet daily variation
Station name | Coefficient c | Coefficient d | Coefficient e | Coefficient of determination |
---|---|---|---|---|
Addis Ababa | −9.205 × 10−4 ± 2.654 × 10−4 | 7.458 × 10−1 ± 7.693 × 10−2 | 40.219 ± 4.96 | 0.848 |
Guam | −5.699 × 10−4 ± 1.541 × 10−4 | 4.360 × 10−1 ± 4.428 × 10−1 | 27.612 ± 2.83 | 0.840 |
Kakioka | −3.430 × 10−4 ± 9.720 × 10−5 | 2.045 × 10−1 ± 2.869 × 10−2 | 19.763 ± 1.893 | 0.598 |
San Juan | −3.056 × 10−4 ± 9.509 × 10−5 | 1.850 × 10−1 ± 2.807 × 10−2 | 20.711 ± 1.848 | 0.580 |
Chambon-La-Foret | −2.782 × 10−4 ± 1.361 × 10−4 | 2.018 × 10−1 ± 4.015 × 10−2 | 22.161 ± 2.634 | 0.540 |
Niemegk | −4.647 × 10−4 ± 1.413 × 10−4 | 2.638 × 10−1 ± 4.168 × 10−2 | 21.329 ± 2.738 | 0.544 |