X-RAY
High time resolution optical/X ray cross correlations for X ray binaries : anticorrelations and rapid variability
... Not all of the observations show the typical CCF form described above. In a number of observations, the level of noise, predominantly Poissonian (with some contribution from, for instance, seeing and transparency ...
47
The X ray position and optical counterpart of the accretion powered millisecond pulsar XTE J1814−338
... We corrected the observation aspect to be consistent with the calibration available as of 2004 March 22. No sources other than XTE J1814 − 338 were detected in the field. Due to the high source count rate, the ze- roth ...
7
Numerical estimation of lunar X ray emission for X ray spectrometer onboard SELENE
... Solar X-ray spectral models at four representative so- lar activity levels of A3, B1, C1, and M1 were used in this study ...(SPEctral X-ray and UV modeling, analysis and fitting, ...
10
X ray radiative transfer in protoplanetary disks : The role of dust and X ray background fields
... the X-ray ...a ray-based radiative transfer code is expensive, in contrast to Monte Carlo radiative transfer ...concerning X-ray gas radiative transfer and the X-ray ...
19
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 ...W/Ce-10 X-ray source were measured, which matched the simulation ...of X-ray flux due to ...
9
Faint galactic X ray binaries
... low–mass X–ray binaries relies on the occurrence of photospheric radius expansion thermonuclear explosions on the surface of low magnetic field accreting neutron stars (so called type I X–ray ...
9
On the X Ray Edge Problem in Graphene
... so-called X-ray edge problem is related to the absorption of high-energy electromagnetic ...of x-ray absorption, a core electron absorbs an x-ray photon and is injected from the ...
7
Effects of X ray dose on rhizosphere studies using X ray computed tomography
... AND X-ray Computed Tomography’’ or ‘‘soil AND X-ray Computed ...soil, X- ray CT or X-ray ...for X-ray energy, current, distance between source and ...
8
X Ray specs
... of x-rays in opera glasses in ...that x rays could be calibrated to see through clothes but stop at the skin rather than penetrating the body to the ...back’ x ray machines at airport security ...
8
Measurements of X ray selected AGN and novel superconducting X ray detectors
... In the unified model (e.g., Antonucci 1993), the central engine of each active galaxy is surrounded by a torus of obscuring material. Thus, the same object viewed from different angles will present different ...
309
Designing a nanoscale x ray source: towards single molecule x ray scattering
... 4.23, X-ray generation will predominantly occur over the last few millimeters of the ...these X-rays will have travelled through almost the entire gas-filled region of the capillary, and so will be ...
201
Radiation Protection Measures Taken In Designing Of The X-Ray Room And Installation Of The X-Ray Machines At The Departments Of Radiography Of Private Hospitals In The Municipal Area Of Kandy-Sri Lanka
... According to AEA standards, the room location should be as far away as feasible from area of high occupancy and general traffic such as maternity and pediatric wards and other departments of the hospital that are not ...
5
X ray observations of cataclysmic variables
... resolve X-ray emission lines. The emission lines imply that the X-ray emission arose from gas with a range of temperatures moving at low velocity (Szkody et ...of X-rays is a cooling ...
222
Noise estimation in cardiac x-ray imaging: a machine vision approach
... ing system has a convenient means of influencing it by setting a requested output signal (ROS) for the x-ray detector. The results show good correspondence be- tween average observer noise rating and the ...
19
Optical and X-ray studies of HEAO-1 X-ray sources
... the X-ray emitting DQ Her systems (Warner 1983, ...f X-rays and possibly cyclotron em ission in the UV, optical or IR, depending upon the magnetic field strength and accretion ...soft X-rays ...
336
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 ...
6
An extended galactic population of low-luminosity x-ray sources (CVs?) and the diffuse x-ray background
... the x-ray at the current epoch then they are likely to have a low accretion rate, and thus a low x-ray luminosity (Peterson & Raymond 1985) which coincides with our prediction (Table ...L ...
21
Context sensitive cardiac x-ray imaging: a machine vision approach to x-ray dose control
... cardiac x-ray imaging systems regulate their radiation output based on the thickness of the patient, to maintain an acceptable signal at the input of the x-ray ...
27
Electrochemical Synthesis and Characterisation of ZrSe2 Thin Films
... absorption, X-ray diffraction (XRD), scanning electron microscopy (SEM), and energy dispersive x-ray analysis ...(EDAX). X- ray diffraction (XRD), studies reveals that films are ...
8
Supercollapsars and their X-ray bursts
... From the observational perspective, it is difficult to distinguish between a VMS and a cluster of less massive Population III stars. This suggests us to investigate the potential observational conse- quences of VMS ...
5