X-ray sources (astronomical)
An extended galactic population of low-luminosity x-ray sources (CVs?) and the diffuse x-ray background
... unrecognized x-ray ...faint x-ray sources over that expected from QSO evolution models, and that the average spectrum of the resolved sources becomes harder with decreasing ux ...
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Optical and X-ray studies of HEAO-1 X-ray sources
... Galactic X-ray sources with Be stars was first suggested by Maraschi, Treves and van den Heuvel (1976) when they identified 4 such ...hard X-ray sources (>3 keV), and half of ...
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Thermal Design of Wide Beam Area X-Ray Sources
... This chapter is dedicated to the detailed presentation of the final design adopted in this study as the most effective solution to complete thermal management of wide beam area x-ray sources. The ...
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A Study of Quasi Monochromatic X Ray Sources for Breast Cancer Early Detection
... quasi-monochromatic X-ray sources was evaluated using both simulated and physical ...from sources, from smallest to largest, are Mo/Mo, W/Ag-1000, and W/Ce-10, ...W/Ce-10 X-ray ...
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Unsupervised spectral classification of astronomical x-ray sources based on independent component analysis
... point-like X-ray sources have been detected in the central ...nearby sources. However, there are still some overlapping regions if two sources are very close to each ...
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Properties of discrete X-ray sources in the starburst spiral galaxy M83
... One X-ray source corresponds to the core of a background FRII radio ...discrete sources can be divided into three groups, based on their spatial, color and luminosity ...supersoft sources with ...
25
Galactic X ray sources and their radio counterparts
... The need for hard X-ray energy observations described in the previous section prompted the design and construction of a large area 5220 cm 2 - effective area, multiwire, Xe filled propor[r] ...
312
Sasaki, Manami (2002): X-rays tracing the star formation history of the Magellanic clouds. Dissertation, LMU München: Fakultät für Physik
... after X-ray observations with rocket flights became possible, newly discovered, powerful X-ray sources like Sco X-1 or Cyg X-2 could be optically identified in the late ...
175
A Chandra X‐Ray Study of the Globular Cluster M80
... three X-ray energy bands (energies given in keV) and estimated luminosities of X-ray sources within the half-mass radius of ...the sources, derived from wavdetect ...
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X-ray Absorption Fine Structure and X-ray Excited Optical Luminescence Studies of Gallium Nitride - Zinc Oxide Solid Solution Nanostructures
... conventional X-ray sources [11]: (1) SR is highly tunable using monochromators from IR (meV) to γ-rays (~MeV); (2) SR has high flux, up to 10 ...
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Self Consistent Calibration of Detectors and Sources for Hard and Soft X Ray Diagnostics
... the X-ray sources, the flux impinging on any detector and the detected ...of X-Ray laboratory ...by sources (Moxtek, Micro-focus), referred to as Calib-X, 2) pre- dict the ...
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X ray properties of NGC 300 I, Global properties of X ray point sources and their optical counterparts
... the X-ray spectrum for each source individually and to estimate the source ...soft sources at high luminosities, although we do not find strong super-Eddington sources in the ...brightest ...
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A hard X-ray polarimeter designed for transient astrophysical sources
... The output of the logic unit generates a gate (LeCroy model 222 Dual Gate Generator) that is used to trigger ADC conversion. Each slow signal from the MAPMT is sent to VME- based ADCs (CAEN model M785) for pulse height ...
6
Radio Environment Analysis at Balai Cerap KUSZA for Solar Burst Study
... radio astronomical sources found are pulsar, deuterium line (DI) and solar radio ...radio astronomical sources can be studied best at BCK compared to other ...
7
A feasibility study examining the effect on lung cancer diagnosis of offering a chest X ray to higher risk patients with chest symptoms: protocol for a randomized controlled trial
... plain X-ray and spu- tum cytology were undertaken in the 1970s and ...plain X-ray has recently been provided by the large PLCO (Prostate, Lung, Colorectal and Ovarian Cancer Screening) Trial ...
9
A feasibility study examining the effect on lung cancer diagnosis of offering a chest X-ray to higher-risk patients with chest symptoms: protocol for a randomized controlled trial
... Background: In order to improve lung cancer survival in the UK, a greater proportion of resectable cancers must be diagnosed. It is likely that resectability rates would be increased by more timely diagnosis. Aside from ...
9
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... gradually decreased in the transverse direction away from the weld center line and become compressive towards the edge of the plate. The peak tensile residual stress estimates from the X-ray diffraction ...
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A Chandra X-Ray study of the dense globular cluster Terzan 5
... identified dim sources (and the color of the LMXB halo, which determines the background) are plotted in the upper panel of Figure 5. The upper and right axes show the raw (absorbed) Xcolor and counts, while the ...
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Structure, site specific magnetism, and magnetotransport properties of epitaxial D022 structure Mn2FexGa thin films
... an x-ray density of ...with x ranging from ...of x. This observation is in better agreement with the calculated x dependence of the density, assuming that all atomic sites of the MFG ...
11
X- RAY DIFFRACTION
... Experiments were performed on the I12 JEEP (Joint Engineering, Environmental and Processing) beamline at Diamond Light Source (DLS, Oxford, UK) using monochromatic X-rays of wavelength λ = 0.233Å (53 keV), with ...
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