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Table 1.
Comparison of helicity (in G2 Km2 s−1, accumulated helicity normalized by cadence time unit = 720 s) parameters of ARs present on the disk on February 22, 2024.
| Helicity properties in ARs | ||||||
|---|---|---|---|---|---|---|
| Active region | Number of flares | Hem | Tot. hel. | Cur hel. | Pot. hel. | Imbalance |
| NOAA 13590 | C(60)/M(9)/X(3) | N | 1.76 × 1021 | 1.76 × 1021 | 1.42 × 1021 | 8.15 × 1017 |
| NOAA 13585/86 | C(2) | N | (−)9.49 × 1019 | (−)9.19 × 1019 | (−)1.11 × 1020 | 5.57 × 1017 |
| NOAA 13584 | C (6) | S | 1.59 × 1020 | 1.49 ×1020 | 1.46 × 1020 | 1.38 × 1017 |
| NOAA 13587 | C(1) | N | 1.18 × 1019 | 1.31 ×1019 | 0.94 × 1019 | 2.42 × 1016 |
| SHARP 10825 | NONE | S | (−)5.20 × 1018 | (−)3.84 × 1018 | (−)8.04 × 1018 | 5.34 × 1016 |
| SHARP 10861 | NONE | S | 5.20 × 1018 | 5.24 × 1018 | 4.26 × 1018 | 2.16 × 1016 |
| SHARP 10852 | NONE | S | 1.23 × 1018 | 1.17 × 1018 | 1.05 × 1018 | 2.63 × 1015 |
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