SOUNDING THE SUNS CHROMOSPHERE

Citation
Sm. Jefferies et al., SOUNDING THE SUNS CHROMOSPHERE, The Astrophysical journal, 485(1), 1997, pp. 49-52
Citations number
14
Categorie Soggetti
Astronomy & Astrophysics
Journal title
ISSN journal
0004637X
Volume
485
Issue
1
Year of publication
1997
Part
2
Pages
49 - 52
Database
ISI
SICI code
0004-637X(1997)485:1<49:STSC>2.0.ZU;2-B
Abstract
Time-distance analysis of solar acoustic waves with frequencies above the nominal atmospheric acoustic cutoff frequency (similar to 5.3 mHz) shows partial reflection of the waves at both the Sun's photosphere a nd a layer located higher in the atmosphere. This result supports rece nt reports of chromospheric modes.