X-ray spectroscopy of astrophysical plasmas

被引:17
作者
Kahn, SM [1 ]
Behar, E [1 ]
Kinkhabwala, A [1 ]
Savin, DW [1 ]
机构
[1] Columbia Univ, Columbia Astrophys Lab, New York, NY 10027 USA
来源
PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES | 2002年 / 360卷 / 1798期
关键词
X-ray spectra; X-ray sources; atomic transitions; temperature diagnostics; density diagnostics;
D O I
10.1098/rsta.2002.1043
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
We provide a qualitative review of key X-ray spectral diagnostics of astrophysical plasmas. We begin with a brief discussion of the two major types of equilibria, collisional ionization and photoionization, and then consider the behaviour of hydrogen-like, helium-like, iron L-shell and iron K-shell transitions for these separate cases. Where possible, we discuss explicit examples using high-resolution spectra acquired by the grating instruments on the Chandra and XMM-Newton observatories.
引用
收藏
页码:1923 / 1933
页数:11
相关论文
共 28 条
[1]   The Chandra iron-L X-ray line spectrum of Capella [J].
Behar, E ;
Cottam, J ;
Kahn, SM .
ASTROPHYSICAL JOURNAL, 2001, 548 (02) :966-975
[2]   HIGH-RESOLUTION MEASUREMENTS, LINE IDENTIFICATION, AND SPECTRAL MODELING OF K-ALPHA TRANSITIONS IN FE-XVIII-FE-XXV [J].
BEIERSDORFER, P ;
PHILLIPS, T ;
JACOBS, VL ;
HILL, KW ;
BITTER, M ;
VONGOELER, S .
ASTROPHYSICAL JOURNAL, 1993, 409 (02) :846-859
[3]   DIELECTRONIC SATELLITE SPECTRA FOR HIGHLY CHARGED HELIUM-LIKE IONS .6. IRON SPECTRA WITH IMPROVED INNER-SHELL AND HELIUM-LIKE EXCITATION RATES [J].
BELYDUBAU, F ;
DUBAU, J ;
FAUCHER, P ;
GABRIEL, AH .
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1982, 198 (01) :239-254
[4]   DIELECTRONIC SATELLITE SPECTRA FOR HIGHLY CHARGED HELIUM-LIKE IONS .3. CALCULATIONS OF N=3 SOLAR-FLARE IRON LINES [J].
BELYDUBAU, F ;
GABRIEL, AH ;
VOLONTE, S .
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1979, 186 (02) :405-419
[5]   DIELECTRONIC SATELLITE SPECTRA FOR HIGHLY CHARGED HELIUM-LIKE IONS .5. EFFECT OF TOTAL SATELLITE CONTRIBUTION ON THE SOLAR-FLARE IRON SPECTRA [J].
BELYDUBAU, F ;
GABRIEL, AH ;
VOLONTE, S .
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1979, 189 (03) :801-816
[6]   Hubble Space Telescope observations of oxygen-rich supernova remnants in the Magellanic Clouds.: II.: Elemental abundances in N132D and 1E 0102.2-7219 [J].
Blair, WP ;
Morse, JA ;
Raymond, JC ;
Kirshner, RP ;
Hughes, JP ;
Dopita, MA ;
Sutherland, RS ;
Long, KS ;
Winkler, PF .
ASTROPHYSICAL JOURNAL, 2000, 537 (02) :667-689
[7]   First light measurements of Capella with the low-energy transmission grating spectrometer aboard the Chandra X-Ray Observatory [J].
Brinkman, AC ;
Gunsing, CJT ;
Kaastra, JS ;
van der Meer, RLJ ;
Mewe, R ;
Paerels, F ;
Raassen, AJJ ;
van Rooijen, JJ ;
Bräuninger, H ;
Burkert, W ;
Burwitz, V ;
Hartner, G ;
Predehl, P ;
Ness, JU ;
Schmitt, JHMM ;
Drake, JJ ;
Johnson, O ;
Juda, M ;
Kashyap, V ;
Murray, SS ;
Pease, D ;
Ratzlaff, P ;
Wargelin, BJ .
ASTROPHYSICAL JOURNAL, 2000, 530 (02) :L111-L114
[8]   High-resolution X-ray spectra of Capella: Initial results from the Chandra High-Energy Transmission Grating Spectrometer [J].
Canizares, CR ;
Huenemoerder, DP ;
Davis, DS ;
Dewey, D ;
Flanagan, KA ;
Houck, J ;
Markert, TH ;
Marshall, HL ;
Schattenburg, ML ;
Schulz, NS ;
Wise, M ;
Drake, JJ ;
Brickhouse, NS .
ASTROPHYSICAL JOURNAL, 2000, 539 (01) :L41-L44
[9]   High-resolution spectroscopy of the low-mass X-ray binary EXO 0748-67 [J].
Cottam, J ;
Kahn, SM ;
Brinkman, AC ;
den Herder, JW ;
Erd, C .
ASTRONOMY & ASTROPHYSICS, 2001, 365 (01) :L277-L281
[10]  
Cowan R. D., 1981, The theory of atomic structure and spectra, V3