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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