X-ray emission detection
IMPLICATIONS OF THE NON-DETECTION OF X-RAY EMISSION FROM HD 149427
... The object is listed in the Planetary Nebula (PN) catalogue of Peimbert & Costero (1961) as PC 11, in the catalogue of Southern PNe of Henize (1967) as Hen 2-172 and in the catalogue of Henize (1976) as Hen 3-1223 ...
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Characterization of X-ray emission from laser generated plasma
... The X-ray spectra were acquired using fast detection technique based on SiC diodes with different active ...The X-ray yield increases with the atomic number of the target, both at low ...
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Spectral properties of x-ray selected narrow emission line galaxies
... e X -ray ...cosmic X-rays, and this m inim um height varies from 100 km for the hardest p a rt of th e spectrum , up to 200 km for the soft band ...of X-rays was known from th e 1890s, th e ...
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CIELO-RGS : a catalogue of soft X-ray ionized emission lines
... of emission lines detected by the RGS instrument (den Herder et ...between X-ray spectral diagnostics parameters and measurements at other ...candidate emission lines with a technique fully ...
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Concurrence of monoenergetic electron beams and bright X-rays from an evolving laser-plasma bubble
... the detection of X-ray photons of > 7 keV in ...the X-rays, we use the method to calculate the transmission of x-rays through the different metal filters with a least squares 19 ...
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Magnetic fields and X ray emission in pre main sequence stars
... files of Zeeman sensitive spectral lines to constrain the distribution of field over the surface. However, since unpolarised line profiles yield no information about the orientation of the surface field, the MSI ...
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X ray spectroscopic study of the electronic structure of CuCrO2
... High-resolution x-ray photoemission spectra were mea- sured in a Scienta ESCA 300 ...eV兲 x-ray source, a seven-crystal x-ray monochromator, and a 300 mm mean ra- dius spherical ...
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Multiwavelength Imaging of Planetary Nebulae: Resolving & Disentangling Structure
... diffuse X-rays are emitted by the cooling of the hot WR wind as it comes in contact with the cool ISM, as predicted by the model of stellar bubbles described by Weaver et ...for emission used to explain the ...
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Hui, Chung Yue (2007): X-Ray Observations of Neutron Stars with XMM-Newton & Chandra. Dissertation, LMU München: Fakultät für Physik
... in X-ray neutron star ...thermal emission from the neu- tron star surface, its limited bandwidth of ...hard X-ray ...compact X-ray sources from their surrounding nebulae ...
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Anatomy of the AGN in NGC 5548. IX. Photoionized emission features in the soft X-ray spectra
... and X-ray NELR distance estimate of ...the X-ray narrow emission lines originate mainly from the illuminated face of the X-ray NELR with a distance of 14 ...
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X-ray emission from hot subdwarfs with compact companions
... possible detection of X-ray emission from HD 49798 itself during the white dwarf eclipse, we requested XMM-Newton observations of a supposedly single hot ...soft X–rays with a ...
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Resonant Soft X Ray Inelastic Scattering and Soft X Ray Emission Study of the Electronic Structure of alpha MoO3
... inelastic x-ray scattering and soft x-ray emission ...in x-ray scattering as a function of the relative orientation of the polarization vector of the incident light and ...
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The Host Galaxy and Redshift of the Repeating Fast Radio Burst FRB 121102
... Chatterjee et al. ( 2017 ) reported the locations of the radio bursts, the optical and variable radio counterparts, and the absence of millimeter-wave and X-ray emission. Marcote et al. ( 2017 ) have ...
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Detection of Glass in Soft Tissue by X-ray
... should be visible on a properly exposed and positioned radiograph. By varying the position and obliquity of the part to be x-rayed, the glass fragment may be thrown free of overly- ing s[r] ...
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A vacuum sealed miniature X ray tube based on carbon nanotube field emitters
... the X-ray ...the X-ray target without loss. The X-ray tube was operated in a negative cathode-bias mode: the cathode and the focusing elec- trode were floated in negatively high ...
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Soft X-ray spectral variations of the narrow line Seyfert l galaxy Markarian 766
... line emission and a hardening of the spectrum above 10 keV; Pounds et ...the X-rays are re¯ected from material near the black hole; in MCG-6-30-15 and other Seyfert 1s for which high signal-to- noise ASCA ...
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Properties of EUV and X-ray emission in solar active regions
... and X-ray emission observed in these outer re- gions is determined in part by the magnetic field, which allows plasma and thermal energy to flow preferentially in the direction of the field lines, ...
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X-ray Absorption and Emission Studies of Anodic Titania Nanostructures
... Transmission X-ray Microscope (STXM) and X- ray Photoemission Electron Microscope ...resolution, X-PEEM is a commercial X-ray photoemission electron microscope capable of ...
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Design and evaluation of a screen-CCD imaging system for medical radiology
... To select an optimal of criteria were used, from d X-ray a a intensifying high photons to visible an emission spectrum X-ray light, c closely screen for the absorption a high system effi[r] ...
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ULTRACAM photometry of the ultracompact binaries V407 Vul and HM Cnc
... As we mentioned in Section 3.1, in order to calculate the uncertainty in the published ephemerides we need the co- variance terms of the fitted coefficients that are not given in any published work. Therefore we had to ...
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