X-ray line spectra
Unidentified Line in X-Ray Spectra of the Andromeda Galaxy and Perseus Galaxy Cluster
... Perseus line would not be properly redshifted. The properties of this line are consistent (within uncer- tainties) with the DM ...the line will put tight constraints on its ...the line against ...
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On the origin of cyclotron lines in the spectra of X-ray pulsars
... Here we will focus only on the high-luminosity case. The negative correlation of the CRSF en- ergy with luminosity is usually explained with the onset and growth of the accretion column at high luminosities [9]. In this ...
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Solar Flare Composition and Thermodynamics from RESIK X-ray Spectra
... RESIK spectra using the same procedure appear to be less accurate: the estimates have larger uncertainties, and the characteristic temperatures of the emission functions of H-like and He-like ions of these ...
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Atomic data for astrophysics : Ni XII
... We present new large-scale R-matrix (up to n = 4) scattering calculations for the electron collisional excitation of Cl-like Ni xii . We used the intermediate-coupling frame transformation method. We compare predicted ...
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XMM Newton observations of AM CVn binaries : V396 Hya and SDSS J1240 01
... A line and therefore is rather uncertain (Espaillat et al ...bolometric, X-ray luminosity was de- termined using the model fits to the X-ray spectra shown in Ramsay et al (2005) ...
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A method for normalization of X ray absorption spectra
... cient and s is a scale factor. We have found it important to calculate the two halves of equation (1) separately, summing the mean-square deviation below the edge and the mean- square deviation above the edge. Without ...
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Space Telescope and Optical Reverberation Mapping Project VII Understanding the ultraviolet anomaly in NGC 5548 with X ray spectroscopy
... Chandra X-ray spectra of NGC 5548 obtained as a part of the cam- ...Swift spectra show that excess flux (relative to a power-law continuum) in the soft X-ray band appears before ...
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Studies of solar flares: Homology and X-ray line broadening
... a x ix resonance line and the n > 3 satellite ...BCS spectra are shown in Figure ...a x ix ...the spectra were fitted using just one value of Tg and E M , im plying a single isotherm ...
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X Ray and VUV Spectra from the Laser Plasma Produced with “Kanal 2” Facility
... The paper presents experimental results obtained on “Kanal-2” facility. Laser radiation focusing on the surface of plane magnesium targets created the high temperature plasma, which emitted X-ray and vacuum ...
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Optimal binning of X-ray spectra and response matrix design
... the line centroid of an isolated narrow line feature contain- ing N counts can be determined with a statistical uncertainty of ...a line with 400 counts the line centroid can be deter- mined ...
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Photoionized emission and absorption features in the high-resolution X-ray spectra of NGC 3783
... 2001 parameters for X-ray broad emission lines. The first case is the simplest one where the XBEL is directly exposed to the intrinsic SED (the black curve in Figure 8). In the presence of the obscurer, we ...
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Resolving physical line profiles from Bragg X-ray spectra using Withbroe-Sylwester deconvolution
... • Info on expected line widths [bins] • Info on time variability • Always non- negative spectral signal Fe XXV - Fe XXII... What additional information is available.[r] ...
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X-ray spectra of the Fe-L complex
... The rich science of Fe-L motivated a number of the- oretical efforts on the spectral modeling, in particular for Fe xvii . Based on the early distorted-wave scattering calcu- lations, Smith et al. (1985); Goldstein et ...
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Spectra of pyroelectric X-ray generator
... cooling line was fabricated from copper rod, and its one end was closely connected with the crystal and the heater, and the other end was immersed in liquid ...The X-ray spectra are measured ...
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Soft X-ray absorption excess in gamma-ray burst afterglow spectra: Absorption by turbulent ISM
... soft X-ray spectra of 60% of GRBs show absorption in excess of Milky Way absorption (Evans et ...soft X-ray absorbing material is not clear, since the narrow line absorption / ...
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X-ray studies of ultraluminous X-ray sources
... the spectra to be harder when the line-of-sight is closer to the axis, and softer when further ...the line-of-sight, which both scatters away hard photons (again up the funnel) and Compton ...
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X-ray spectra of the RIXOS source sample
... stellar X-ray ...stellar X-ray ...of line emission, particularly around the iron complex at 1 keV, and this line emission is the most likely explanation for the deviations seen ...
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Control of antiferromagnetic spin axis orientation in bilayer Fe/CuMnAs films
... Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give ...
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X-ray radiation and the risk of multiple sclerosis: Do the site and dose of exposure matter?
... of X-ray radiation in in- dividuals who further developed ...between X-ray radiation and risk of MS develop- ...of X-ray radi- ...
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Some Novel Antibacterial Macrocyclic Complexes for Gram +ve and Gram -ve Bacteria
... Electronic Spectra and magnetic moment Electronic spectra arise due to the absorption of electromagnetic radiation in UV/Visible region of the electromagnetic spectrum leading to d-d electronic transitions ...
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