Temporal variations of the solar meridional flows from ring diagram analysis

被引:0
|
作者
Basu, S [1 ]
Antia, HM [1 ]
机构
[1] Yale Univ, Dept Astron, New Haven, CT 06520 USA
来源
PROCEEDINGS OF THE SOHO 11 SYMPOSIUM ON FROM SOLAR MIN TO MAX: HALF A SOLAR CYCLE WITH SOHO | 2002年 / 508卷
关键词
Sun : oscillations; Sun : rotation; Sun : interior;
D O I
暂无
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We use MDI data obtained over the past six years to determine changes in solar meridional flows with time. We have used ring diagram analysis to study the flows. We also study the North-South antisymmetric component of solar rotation. We find distinct solar activity related changes in the meridional flows, in particular, the anti-symmetric component of the meridional flow shows a decrease in speed with time.
引用
收藏
页码:151 / 154
页数:4
相关论文
共 50 条
  • [41] EFFECTS OF MERIDIONAL FLOW VARIATIONS ON SOLAR CYCLES 23 AND 24
    Upton, Lisa
    Hathaway, David H.
    ASTROPHYSICAL JOURNAL, 2014, 792 (02):
  • [42] Temporal variations of solar structure
    Basu, S
    Antia, HM
    PROCEEDINGS OF SOHO 12/GONG (PLUS) 2002 ON LOCAL AND GLOBAL HELIOSEISMOLOGY: THE PRESENT AND FUTURE, 2003, 517 : 231 - 234
  • [43] SOLAR-ACTIVITY VARIATIONS IN MIDLATITUDE THERMOSPHERIC MERIDIONAL WINDS
    HEDIN, AE
    BUONSANTO, MJ
    CODRESCU, M
    DUBOIN, ML
    FESEN, CG
    HAGAN, ME
    MILLER, KL
    SIPLER, DP
    JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 1994, 99 (A9) : 17601 - 17608
  • [44] The thermal structure of sunspots from ring diagram analysis
    Baldner, Charles S.
    Bogart, Richard S.
    Basu, Sarbani
    GONG-SOHO 24: A NEW ERA OF SEISMOLOGY OF THE SUN AND SOLAR-LIKE STARS, 2011, 271
  • [45] Ring analysis of solar subsurface flows and their relation to surface magnetic activity
    Komm, R
    Howe, R
    Hill, F
    González-Hernández, I
    Toner, C
    Corbard, T
    ASTROPHYSICAL JOURNAL, 2005, 631 (01): : 636 - 646
  • [46] Solar-Cycle-Related Variations in the Solar Differential Rotation and Meridional Flow: A Comparison
    J. Javaraiah
    R. K. Ulrich
    Solar Physics, 2006, 237 : 245 - 265
  • [47] PROBING MAGNETIC FIELDS AT THE BASE OF THE SOLAR CONVECTION ZONE WITH MERIDIONAL FLOWS
    Liang, Zhi-Chao
    Chou, Dean-Yi
    ASTROPHYSICAL JOURNAL, 2015, 809 (02):
  • [48] Evolution of solar subsurface meridional flows in the declining phase of cycle 23
    Chou, DY
    Ladenkov, O
    ASTROPHYSICAL JOURNAL, 2005, 630 (02): : 1206 - 1212
  • [49] Solar-cycle-related variations in the solar differential rotation and meridional flow: A comparison
    Javaraiah, J.
    Ulrich, R. K.
    SOLAR PHYSICS, 2006, 237 (02) : 245 - 265
  • [50] On the reliability of ring diagram analysis
    Hernandez, IG
    Patron, J
    Chou, DY
    ASTROPHYSICAL JOURNAL, 1998, 501 (01): : 408 - 413