UV and soft X-ray polar coronal jets

被引:0
|
作者
Dobrzycka, D [1 ]
Raymond, JC [1 ]
Cranmer, SR [1 ]
Li, J [1 ]
机构
[1] Harvard Smithsonian Ctr Astrophys, Cambridge, MA 02138 USA
关键词
D O I
暂无
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We present results of simultaneous SXT and UVCS observations of jets from polar coronal holes. Although we did not identify the UV counterparts of the X-ray jets, on one occasion UVCS recorded H I Lyalpha profile variations consistent with a UV jet at the position of the X-ray jet but prior to that event. We discuss the possible relation between the UV and X-ray events and consider the magnetic reconnection models developed for X-ray jets, as a model for UV jet formation. The rough estimates of the total energies of the X-ray and UV jets show the energies to be comparable.
引用
下载
收藏
页码:23 / 24
页数:2
相关论文
共 50 条
  • [21] Progress in soft X-ray and UV photocathodes
    Jelinsky, SR
    Siegmund, OHW
    Mir, JA
    EUV, X-RAY, AND GAMMA-RAY INSTRUMENTATION FOR ASTRONOMY VII, 1996, 2808 : 617 - 625
  • [22] X-Ray Jets in Coronal Holes: Numerical Simulation and Hinode Observations
    Moreno-Insertis, F.
    Galsgaard, K.
    Ugarte-Urra, I.
    SECOND HINODE SCIENCE MEETING: BEYOND DISCOVERY-TOWARD UNDERSTANDING, 2009, 415 : 51 - +
  • [23] Detection of nonthermal radio emission from coronal X-ray jets
    Kundu, MR
    Raulin, JP
    Nitta, N
    Hudson, HS
    Raoult, A
    Shibata, K
    Shimojo, M
    MAGNETODYNAMIC PHENOMENA IN THE SOLAR ATMOSPHERE: PROTOTYPES OF STELLAR MAGNETIC ACTIVITY, 1996, : 445 - 447
  • [24] Statistical study of solar X-ray jets observed with the yohkoh soft X-ray telescope
    Shimojo, M
    Hashimoto, T
    Shibata, K
    Hirayama, T
    Harvey, KL
    MAGNETODYNAMIC PHENOMENA IN THE SOLAR ATMOSPHERE: PROTOTYPES OF STELLAR MAGNETIC ACTIVITY, 1996, : 449 - 450
  • [25] Statistical study of solar X-ray jets observed with the Yohkoh soft X-ray telescope
    Shimojo, M
    Hashimoto, S
    Shibata, K
    Hirayama, T
    Hudson, HS
    Acton, LW
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 1996, 48 (01) : 123 - 136
  • [26] Inconspicuous Solar Polar Coronal X-Ray Jets as the Source of Conspicuous Hinode/EUV Imaging Spectrometer Doppler Outflows
    Sterling, Alphonse C.
    Schwanitz, Conrad
    Harra, Louise K.
    Raouafi, Nour E.
    Panesar, Navdeep K.
    Moore, Ronald L.
    ASTROPHYSICAL JOURNAL, 2022, 940 (01):
  • [27] Statistical study of solar X-ray jets observed with the Yohkoh soft X-ray Telescope
    Department of Physics, School of Science, Tokai University, Hiratsuka, Kanagawa
    259-12, Japan
    不详
    181, Japan
    不详
    HI, United States
    不详
    MT, United States
    Publ. Astron. Soc. Jpn., 1 (123-136):
  • [28] Polar coronal jets
    Dobrzycka, D
    Raymond, JC
    Cranmer, SR
    STRUCTURE, ENERGETICS AND DYNAMICS OF THE CORONA AND THE HELIOSPHERE DURING THE RISING PHASE OF THE 23RD SOLAR CYCLE, 2002, 29 (03): : 337 - 341
  • [29] Soft X-ray coronal holes observed by the Yohkoh SXT
    Watari, S
    Kozuka, Y
    Ohyama, M
    Watanabe, T
    JOURNAL OF GEOMAGNETISM AND GEOELECTRICITY, 1995, 47 (11): : 1063 - 1071
  • [30] X-ray jets and X-ray plasmoids
    Shibata, K
    PROCEEDINGS OF AN INTERNATIONAL MEETING ON SOLAR JETS AND CORONAL PLUMES, 1998, 421 : 137 - 146