THE INTERNAL SOLAR ROTATION RATE INFERRED FROM COMBINED GONG AND LOWLDATA

Authors
Citation
Y. Li et Pr. Wilson, THE INTERNAL SOLAR ROTATION RATE INFERRED FROM COMBINED GONG AND LOWLDATA, The Astrophysical journal, 499(1), 1998, pp. 504-512
Citations number
13
Categorie Soggetti
Astronomy & Astrophysics
Journal title
ISSN journal
0004637X
Volume
499
Issue
1
Year of publication
1998
Part
1
Pages
504 - 512
Database
ISI
SICI code
0004-637X(1998)499:1<504:TISRRI>2.0.ZU;2-G
Abstract
Frequency splittings derived from the first 4 months of GONG data and from the 2 yr average of the LOWL data in the form of the Clebsch-Gord on coefficients are analyzed. The results show that the equatorial rot ation rate is essentially ''flat'' (i.e., independent of radius) for 0 .2 < R/R. < 0.6. They also indicate an increase in the rotation rate a t high latitudes (of similar to 15% at latitude 60 for R/R. < 0.4), bu t it is emphasized that this result is a property of the data sets and should not be regarded as a property of the Sun without independent c onfirmation.