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Table 2
Parameters of the observed Mg II line profiles.
| A | B | C | D | E | |
|
|
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| Mg II h line centre intensity h3 [erg s-1 cm-2 Å-1 sr-1 ] (×106) | 1.02 | 2.08 | 1.40 | 0.42 | 0.42 |
| Mean peak intensity h2 [erg s-1 cm-2 Å-1 sr-1 ] (×106) | 3.51 | 4.32 | 1.74 | 1.88 | 0.65 |
| Peaks separation Δλ peaks [Å] | 0.53 | 0.46 | 0.46 | 1.07 | 0.33 |
Integrated intensity  [erg s-1 cm-2 Å-1 sr-1 ] (×106) |
4.49 | 4.25 | 2.71 | 3.84 | 1.33 |
| Line centre contrast | 4.08 | 8.72 | 5.51 | 0.97 | 0.95 |
| Mean peaks contrast | 8.22 | 9.34 | 3.52 | 3.95 | 0.69 |
| Mean contrast at Δλ = + / −3.5 Å | 2.86 | 2.17 | 4.43 | 3.86 | 3.53 |
| Contrast in continuum at 2830.4 Å | 0.08 | 0.16 | 0.60 | 0.42 | 0.39 |
| h2v/h2r ratio | 0.99 | 0.94 | 1.53 | 1.08 | 1.15 |
| Type of the brightening | 1 | 1 | 2 a | 2 b | 3 |
| Emission in Si IV and CII lines | Y | Y | N | Y | N |
Notes. The contrasts are computed by comparison with the quiet Sun intensity at the disk centre.
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