| Sunspot oscillations: where is the corona? |
|
|
|
|
|
|
|
|
|
| • | Sunspots
show 3 minute |
|||||||
| oscillations
in |
||||||||
| chromospheric
diagnostics: |
||||||||
| • | these
have been observed in |
|||||||
| radio
data (17 GHz NoRH |
||||||||
| data:
Gelfreikh et al 1999; 5 |
||||||||
| and 8
GHz VLA data: |
||||||||
| Nindos
et al 2002) |
||||||||