Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Mario A. Jimenez-Garate"'
Publikováno v:
The Astrophysical Journal. 625:931-950
We identify an accretion disk atmosphere and corona from the high resolution X-ray spectrum of Hercules X-1, and we determine its detailed physical properties. More than two dozen recombination emission lines (from Fe XXVI at 1.78 A to N VI at 29.08
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 350:506-516
We present the results of a series of XMM-Newton EPIC and OM observations of Her X-1, spread over a wide range of the 35 day precession period. We confirm that the spin modulation of the neutron star is weak or absent in the low state - in marked con
Autor:
John C. Raymond, Christopher W. Mauche, Mario A. Jimenez-Garate, Duane A. Liedahl, Benjamin F. Mathiesen
Publikováno v:
The Astrophysical Journal. 606:168-172
By means of a Monte Carlo code that accounts for Compton scattering and photoabsorption followed by recombination, we have investigated the radiation transfer of Ly alpha, He alpha, and recombination continua photons of H- and He-like C, N, O, and Ne
Publikováno v:
The Astrophysical Journal. 590:432-444
During the disk-mediated accretion phase, the high-resolution X-ray spectrum of the low-mass X-ray binary system EXO 0748-676 reveals a photoionized plasma which is orbiting the neutron star. Our observations with the Chandra High Energy Transmission
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 337:1185-1192
We present spin-resolved X-ray data of the neutron star binary Her X-1 taken using the EPIC detectors on XMM-Newton. The data were taken at three distinct epochs through the 35 day precession period. The energy dependent light curves of this source v
Publikováno v:
The Astrophysical Journal. 581:1297-1327
We model an accretion disk atmosphere and corona photoionized by a central X-ray continuum source. We calculate the opacity and radiation transfer for an array of disk radii, to obtain the two-dimensional structure of the disk and its X-ray recombina
Publikováno v:
The Astrophysical Journal. 578:391-404
We analyze the high-resolution X-ray spectrum of Hercules X-1, an intermediate-mass X-ray binary, which was observed with the XMM-Newton Reflection Grating Spectrometer. We measure the elemental abundance ratios by use of spectral models, and we dete
Autor:
Fiona A. Harrison, Charles J. Hailey, Mario A. Jimenez-Garate, William W. Craig, James M. Chakan, David L. Windt, Peter H. Mao, Veijo Honkimäki, Finn Erland Christensen, Eric Ziegler
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 451:572-581
Future astronomical X-ray telescopes, including the balloon-borne High-Energy Focusing Telescope (HEFT) and the Constellation-X Hard X-ray Telescope (Con-X HXT) plan to incorporate depth-graded multilayer coatings in order to extend sensitivity into
Publikováno v:
The Tenth Marcel Grossmann Meeting.
© 2005 by World Scientific Publishing Co. Pte. Ltd. All rights reserved. We present the results of a series of XMM-Newton observations of Her X-1, spread over a wide range of the 35 d precession period. The strong fluorescence emission line at ~6.4
Autor:
Martin Still, Mario A. Jimenez-Garate, Silvia Zane, P. T. Boyd, G. Ramsay, J. W. den Herder, Charles J. Hailey
We present the results of a series of XMM-Newton EPIC and OM observations of Her X-1, spread over a wide range of the 35 d precession period. We confirm that the spin modulation of the neutron star is weak or absent in the low state - in marked contr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c47af3ba39ae7d2464198f9b95295dba
http://arxiv.org/abs/astro-ph/0503240
http://arxiv.org/abs/astro-ph/0503240