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Table 1
Widths of the light bridge measured from temperature and magnetic field maps (HINODE observations) at different optical depths τ500 in the photosphere.
| τ 500 | h [km] | T width | B width | Bmin [G] |
|
|
||||
| 1.000 | 0 | 2
7 |
1
6 |
50 |
| 0.252 | 90 | 2
7 |
1
4 |
150 |
| 0.063 | 190 | 2
7 |
1
2 |
250 |
| 0.016 | 280 | 2
9 |
1
1 |
450 |
| 0.004 | 360 | 3
2 |
0
8 |
700 |
Notes. h is the geometrical height and Bmin the lowest magnetic-field strength in the light bridge.
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