Table 4. Percentage of the variance in Alibag quiet-day annual means accounted for by polynomial fits.
From: Secular trend of geomagnetic elements in the Indian region
Element | 1st Degree | 2nd Degree | 3rd Degree | 4th Degree | 5th Degree |
|---|---|---|---|---|---|
D | 5.7 | 97.3 | 98.4 | 98.8 | 98.8 |
H | 24.0 | 86.6 | 91.6 | 98.7 | 99.4 |
Z | 44.3 | 72.7 | 94.4 | 96.7 | 96.9 |