Structure of a large low-latitude coronal hole

被引:32
作者
Bromage, BJJ [1 ]
Alexander, D
Breen, A
Clegg, JR
Del Zanna, G
DeForest, C
Dobrzycka, D
Gopalswamy, N
Thompson, B
Browning, PK
机构
[1] Univ Cent Lancashire, Ctr Astrophys, Preston PR1 2HE, Lancs, England
[2] Lockheed Martin Solar & Astrophys Lab, Palo Alto, CA USA
[3] Max Planck Inst Aeron, Katlenburg Lindau, Germany
[4] NASA, Goddard Space Flight Ctr, SOHO SOI MDI, Greenbelt, MD 20771 USA
[5] Harvard Smithsonian Ctr Astrophys, Cambridge, MA 02138 USA
[6] Catholic Univ Amer, NASA, GSFC, Greenbelt, MD USA
[7] NASA, Goddard Space Flight Ctr, Space Applicat Corp, Greenbelt, MD 20771 USA
[8] Univ Manchester, Inst Sci & Technol, Manchester M60 1QD, Lancs, England
关键词
D O I
10.1023/A:1005209725885
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Coronal holes on the Sun are the source of high-speed solar wind streams that produce magnetic disturbances at the Earth. A series of multi-wavelength, multi-instrument observations obtained during the 1996 'Whole Sun Month' campaign examined a large coronal hole in greater detail than ever before. It appeared on the Sun in August, and extended from the north pole to a large active region in the southern hemisphere. Its physical and magnetic structure and subsequent evolution are described.
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收藏
页码:181 / 193
页数:13
相关论文
共 29 条
[1]   THE HELIOSPHERE AND THE ULYSSES MISSION [J].
BALOGH, A .
PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1994, 349 (1690) :227-236
[2]   EISCAT measurements of interplanetary scintillation [J].
Breen, AR ;
Coles, WA ;
Grall, R ;
Lovhaug, UP ;
Markkanen, J ;
Misawa, H ;
Williams, PJS .
JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS, 1996, 58 (1-4) :507-519
[3]   Interplanetary scintillation measurements of the solar wind during Whole Sun Month: Comparisons with coronal and in situ observations [J].
Breen, AR ;
Mikic, Z ;
Linker, JA ;
Lazarus, AJ ;
Thompson, BJ ;
Biesecker, DA ;
Moran, PJ ;
Varley, CA ;
Williams, PJS ;
Lecinski, A .
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 1999, 104 (A5) :9847-9870
[4]  
Bromage BJI, 1997, ESA SP PUBL, V415, P259
[5]   Modeling the coronal magnetic field, with a new method for obtaining boundary conditions on the farside of the Sun [J].
Clegg, JR ;
Bromage, BJI ;
Browning, PK .
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 1999, 104 (A5) :9831-9846
[6]   Polar plume anatomy: Results of a coordinated observation [J].
DeForest, CE ;
Hoeksema, JT ;
Gurman, JB ;
Thompson, BJ ;
Plunkett, SP ;
Howard, R ;
Harrison, RC ;
Hassler, DM .
SOLAR PHYSICS, 1997, 175 (02) :393-410
[7]   The Elephant's Trunk: Spectroscopic diagnostics applied to SOHO/CDS observations of the August 1996 equatorial coronal hole [J].
Del Zanna, G ;
Bromage, BJI .
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 1999, 104 (A5) :9753-9766
[8]   EIT: Extreme-ultraviolet imaging telescope for the SOHO mission [J].
Delaboudiniere, JP ;
Artzner, GE ;
Brunaud, J ;
Gabriel, AH ;
Hochedez, JF ;
Millier, F ;
Song, XY ;
Au, B ;
Dere, KP ;
Howard, RA ;
Kreplin, R ;
Michels, DJ ;
Moses, JD ;
Defise, JM ;
Jamar, C ;
Rochus, P ;
Chauvineau, JP ;
Marioge, JP ;
Catura, RC ;
Lemen, JR ;
Shing, L ;
Stern, RA ;
Gurman, JB ;
Neupert, WM ;
Maucherat, A ;
Clette, F ;
Cugnon, P ;
VanDessel, EL .
SOLAR PHYSICS, 1995, 162 (1-2) :291-312
[9]  
DOBRZYCKA D, 1999, J GEOPHYS RES, V104
[10]   The SOHO mission: An overview [J].
Domingo, V ;
Fleck, B ;
Poland, AI .
SOLAR PHYSICS, 1995, 162 (1-2) :1-37