Open Access
Table 1.
Physical parameters of the selected coronal loops.
| Quantity | Loop #1 | Loop #2 | Loop #3 |
|---|---|---|---|
| Oscillation parameters | |||
| Displacement A00 (Mm) | 17.4 ± 0.1 | 20.6 ± 0.3 | 17.0 ± 0.2 |
| Drift speed A01 (km s−1) | 1.2 ± 0.2 | −0.1 ± 0.5 | −0.2 ± 0.3 |
| Oscillation amplitude A1 (Mm) | 2.5 ± 0.2 | 6.0 ± 0.7 | 3.3 ± 0.4 |
| Damping timescale τ1 (s) | ∞ | 297.1 ± 36.6 | 1766.2 ± 534.7 |
| Fundamental period P1 (s) | 382.7 ± 2.6 | 148.9 ± 1.3 | 367.9 ± 3.8 |
| Initial phase ϕ01 (°) | 171.6 ± 4.5 | 302.5 ± 5.7 | 63.8 ± 5.0 |
| Local physical parameters | |||
| Av. magn. field ⟨B⟩ (G) | 4.3 ± 0.1 | 22.9 ± 0.1 | 16.0 ± 0.1 |
| Seismological Av. magn. field Bkink (G) | 3.9 ± 0.4 | 24.9 ± 0.8 | 14.4 ± 0.5 |
| Loop length L (Mm) | 96.1 ± 11.0 | 181.7 ± 5.7 | 212.6 ± 6.3 |
| Apex height ha (Mm) | 29.9 ± 4.8 | 64.0 ± 2.3 | 79.8 ± 3.0 |
| Density scale height H (Mm) | 55.1 | 40.7 | 72.9 |
| Footpoint density nf (108 cm−3) | 6.0 | 17.4 | 12.8 |
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