Table 3
Peak temperatures, mean areas, and F-test results for constancy of flare area over time.
| Flare# | Tflare (K) |
Aflare (ppm) |
Relative area change (%) |
p value | Method I (erg) |
Method II (erg) |
|---|---|---|---|---|---|---|
| 1 | 5700 ± 450 | 210± 120 | 17 | 0.15 | (3.9 ± 2.1) × 1031 | (1.9 ± 0.5) × 1032 |
| 2 | 13900± 1900 | 370 ± 180 | 33 | 0.13 | (1.9 ± 0.9) × 1032 | (9.4 ± 2.6) × 1031 |
| 3 | 6400 ± 1800 | 150 ± 90 | 43 | 0.49 | (2.1 ± 1.3) × 1031 | (1.9 ± 0.6) × 1031 |
| 4 | 10 100 ± 2300 | 230 ±120 | 10 | 0.64 | (1.2 ± 0.6) × 1032 | (1.2 ± 0.3) × 1032 |
| 5 | 11100±3150 | 220 ± 140 | 61 | 0.24 | (6.1 ± 3.9) × 1031 | (4.4 ± 1.2) × 1031 |
| 6 | 17 500 ± 10000 | 50 ± 30 | 33 | 0.57 | (2.0 ± 1.3) × 1031 | (8.3 ± 3.8) × 1031 |
| 7 | 9200 ± 1450 | 300 ± 150 | 51 | 0.45 | (2.5 ± 1.2) × 1031 | (3.9 ± 0.8) × 1031 |
| 8 | 10200 ± 1350 | 7600 ± 3000 | 13 | 0.38 | (5.4 ± 2.2) × 1033 | (4.2 ± 1.2) × 1033 |
| 9 | 7000±3100 | 440 ± 240 | 18 | 0.63 | (5.5 ± 3.0) × 1032 | (7.5 ± 1.9) × 1032 |
| 10 | 31500 ± 10050 | 3200 ± 1200 | 14 | 0.46 | (1.2 ± 0.5) × 1035 | (4.2 ± 1.0) × 1034 |
| 11 | 18 200 ± 2850 | 2900 ± 1200 | 41 | 0.07 | (2.8 ± 1.2) × 1034 | (2.6 ± 0.6) × 1034 |
| 12 | 15400±3550 | 4700 ± 1400 | 19 | 0.11 | (7.4 ± 2.7) × 1034 | (6.2 ± 1.5) × 1034 |
| 13 | 12600 ± 7050 | 410± 160 | 27 | 0.14 | (1.3 ± 0.6) × 1033 | (1.6 ± 0.4) × 1033 |
| 14 | 7500 ± 2350 | 380 ± 200 | 39 | 0.21 | (3.3 ± 1.7) × 1031 | (4.6 ± 0.6) × 1031 |
| 15 | 12 500 ± 2650 | 2200 ± 1500 | 10 | 0.51 | (1.0 ± 0.7) × 1035 | (7.0 ± 1.7) × 1034 |
Notes. The p value of the F-statistic shows whether the slope of the regression is statistically significant, meaning whether the flare area changes over time. The relative area change below Flare 7 separates our observed flares from the data presented in Howard et al. (2020).
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