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Table 2
Hα and Na i D2 average LOS velocities (
), standard deviation (σ), and number of points (#) used for the statistics.
| Line |
|
σ | # | |
| [km s-1] | [km s-1] | points | ||
|
|
||||
| Filament | Hα | −0.225 | 1.220 | 175322 |
| Na i D2 | −0.023 | 0.606 | ||
|
|
||||
| Spine | Hα | −0.288 | 1.133 | 71087 |
| Na i D2 | + 0.010 | 0.588 | ||
|
|
||||
| Quiet Sun | Hα | −0.070 | 1.436 | 797224 |
| Na i D2 | + 0.042 | 0.622 | ||
Notes. Maps 5–7 in Fig. 3 where used for the spine statistics. The average quiet-Sun velocity was computed using maps 1–3 (excluding pixels belonging to the filament and bright points seen in Na i D2).
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