... 1981): \Xi = 2:3F ion cp = 2:3F ion ckaeTc ЇH (1) where F ion is the flux above 1 Ryd determined by the ionizing luminosity of the central source, L ion , and the current radius r (where effects of geometry have been neglected): F ion = L ion =4ъr 2 : (2 ...
... ion and its resulting relation with the ionizing continuum is unique to that ion ... driving continuum correlations We investigate the correlations between the strengths ... driving continuum and for Hfi with L(0.20.4Їm), the scatter for the line vs ...
... that can detect other transitions such as Ne IX and Ne X. The OVII ion is sensitive to gas at 0.5 - 3 в 106 K and is measured through the 1s-2p transition at 21.60е (574 eV), while the OVIII ion is common in the 1 - 7 в 106 K range through its Ly line at ...
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Ссылки http://hea-www.harvard.edu/~garcia/conx/conx_srd_001008.pdf -- 258.4 Кб -- 28.06.2011 Похожие документы
... be called the father of stellar coronae for his drive of the subject and role in the ... could be the result of errors in adopted ion populations, it is tempting to invoke ...
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Ссылки http://hea-www.harvard.edu/PINTofALE/papers/d_MM_palermo.ps.gz -- 88.0 Кб -- 12.02.2001 Похожие документы
... 60 Garden Street, Cambridge, MA 02138 Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD 21218 Space Science Center, 235 Martindale Drive, Morehead State University, Morehead, KY 40351 Dep. of Physics, Middlebury College, Middlebury ...
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Ссылки http://hea-www.harvard.edu/vlp_m33_public/ic131_102909.pdf -- 1615.2 Кб -- 29.10.2009 Похожие документы
... n IRON L-SHELL LINES FROM INTERMEDIATE ION STAGES B. J. WARGELIN,1,2 P. BEIERSDORFER ... for each line is generally the dierTABLE 1 WAVELENGTH CALIBRATION LINES Ion Mg10 ...
... OF HIGHn IRON LSHELL LINES FROM INTERMEDIATE ION STAGES B. J. WARGELIN,1,2 P ... TABLE 1 WAVELENGTH CALIBRATION LINES Wavelength Ion Transition (с) References Mg10 ... D10% of the total line яux, varying with temperature and ion species et al ...
... of atoms in each ionization state, f ion , given the column density (NH ), density ... U ! 1:3 and the dependence of logf ion on U remains qualitatively the same. ... of two change in the column density of the CIV ion would result in a factor of 1.4 ...