3-min @ umbral chromosphere (becker & schultz 1972)
Post on 31-Dec-2015
34 Views
Preview:
DESCRIPTION
3-min @ umbral chromosphere (Becker & Schultz 1972) 5-min @ umbral photosphere ( Bhatnagar et al. 1972). p -Mode Seismiv Waves. Wave trap. P cutoff 180 s ???. Barnerjee et al. 2001, A&A De Pontieu et al. 2004. P-mode wave can leak into the chromosphere and TR, if there is B t. - PowerPoint PPT Presentation
TRANSCRIPT
3-min @umbral chromosphere (Becker & Schultz 1972)
5-min @umbral photosphere (Bhatnagar et al. 1972)
p-Mode Seismiv Waves
Barnerjee et al. 2001, A&A
De Pontieu et al. 2004
P-mode wave can leak into the chromosphere and TR, if there is Bt
Pcutoff 180 s ???
Wave trap
3-min Period Oscillations
Chromospheric cavity
Leibacher et al. (1982)
Cut-off period
Fleck & Schmitz (1991)
Pcutoff 180 s
))(
1(4 gm
yTk
c
gf
p
B
sc
top related