Outflow Velocities at the Base of a Polar Coronal Hole During the 1998 Total Eclipse

被引:0
|
作者
S. Patsourakos
J.-C. Vial
J.-R. Gabryl
S. Koutchmy
U. Schühle
机构
[1] I.A.S.,
[2] Université Paris XI-CNRS,undefined
[3] Observatoire Royal De Belgique,undefined
[4] I.A.P.,undefined
[5] CNRS,undefined
[6] Max-Planck-Institut fur Aeronomie,undefined
来源
Space Science Reviews | 1999年 / 87卷
关键词
Sun; corona; coronal holes; flows;
D O I
暂无
中图分类号
学科分类号
摘要
Polar coronal holes represent the most convincing site from which the high-speed solar wind originates. Here we report high-accuracy Doppler shifts measured in the O VI (1037.6 Å) line obtained by SUMER on SOHO inside an interplume region within the south polar coronal hole. We infer limits on the outflow velocity and draw hints about the flow geometry.
引用
收藏
页码:291 / 294
页数:3
相关论文
共 11 条
  • [1] Outflow velocities at the base of a polar coronal hole during the 1998 total eclipse
    Patsourakos, S
    Vial, JC
    Gabryl, JR
    Koutchmy, S
    Schühle, U
    SPACE SCIENCE REVIEWS, 1999, 87 (1-2) : 291 - 294
  • [2] Velocities and Linewidths in the Network and Cell Interiors of a Polar Coronal Hole Compared with the Quiet Sun
    Raju, K. P.
    Bromage, B. J. I.
    SOLAR PHYSICS, 2014, 289 (03) : 793 - 802
  • [3] Velocities and Linewidths in the Network and Cell Interiors of a Polar Coronal Hole Compared with the Quiet Sun
    K. P. Raju
    B. J. I. Bromage
    Solar Physics, 2014, 289 : 793 - 802
  • [4] Dynamics of polar plumes observed during the total solar eclipse of August 1, 2008
    Belik, M.
    Rusin, V.
    Saniga, M.
    Barczynski, K.
    CONTRIBUTIONS OF THE ASTRONOMICAL OBSERVATORY SKALNATE PLESO, 2012, 42 (02): : 125 - 134
  • [5] Spectroscopic Coronal Observations During the Total Solar Eclipse of 11 July 2010
    Voulgaris, A. G.
    Gaintatzis, P. S.
    Seiradakis, J. H.
    Pasachoff, J. M.
    Economou, T. E.
    SOLAR PHYSICS, 2012, 278 (01) : 187 - 202
  • [6] Spectroscopic Coronal Observations During the Total Solar Eclipse of 11 July 2010
    A. G. Voulgaris
    P. S. Gaintatzis
    J. H. Seiradakis
    J. M. Pasachoff
    T. E. Economou
    Solar Physics, 2012, 278 : 187 - 202
  • [7] Observation and modeling of polar plumes observed during the March 29, 2006 total solar eclipse
    Farid, S. I.
    Oluseyi, H. M.
    Sterling, S.
    Williamson, J. L.
    Winebarger, A. R.
    PROCEEDINGS OF THE NATIONAL SOCIETY OF BLACK PHYSICISTS, 2008, 991 : 10 - +
  • [8] Investigation of the white light coronal structure during the total solar eclipse on March 29, 2006
    Stoeva, P.
    Stoev, A.
    Kuzin, S.
    Shopov, Y.
    Kiskinova, N.
    Stoyanov, N.
    Pertsov, A.
    JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, 2008, 70 (2-4) : 414 - 419
  • [9] Diagnosing the Magnetic Field Structure of a Coronal Cavity Observed during the 2017 Total Solar Eclipse
    Chen, Yajie
    Tian, Hui
    Su, Yingna
    Qu, Zhongquan
    Deng, Linhua
    Jibben, Patricia R.
    Yang, Zihao
    Zhang, Jingwen
    Samanta, Tanmoy
    He, Jiansen
    Wang, Linghua
    Zhu, Yingjie
    Zhong, Yue
    Liang, Yu
    ASTROPHYSICAL JOURNAL, 2018, 856 (01)
  • [10] Coronal Magnetic Fields Derived with Images Acquired during the 2017 August 21 Total Solar Eclipse
    Bemporad, A.
    ASTROPHYSICAL JOURNAL, 2023, 946 (01)