Ray emission spatially. Medical search. Frequent questions

We report evolving spatially resolved distributions of thermal and nonthermal electrons in a solar flare derived from the same set of microwave observations (Fleishman et al. (aas.org)

The first XES experiments were published by Lindh and Lundquist in 1924 In these early studies, the authors utilized the electron beam of an X-ray tube to excite core electrons and obtain the K β {\displaystyle K_{\beta }} -line spectra of sulfur and other elements. (wikipedia.org)
Spectra have also been determined for spatially separated regions of HESS J1825-137 . (aanda.org)
Two all-sky maps of the diffuse and point source gamma ray fluxes and their spatially various spectra. (resources-teachers.info)
G32.4+0.1 is a Galactic supernova remnant (SNR) that belongs tothe class of SNRs that exhibit X-ray spectra that are dominated not bythermal emission but instead by synchrotron radiation. (aas.org)
G32.4+0.1 - which is believed to lie at a distance exceeding 15 - is a heavily obscured object and for this reason it is one of the lesser-studied Galactic SNRs with synchrotron X-ray-dominated spectra.We present a new X-ray observation made with XMM-Newton of this SNR along with new L-band and P-band observations made with the JVLA. (aas.org)
We examined the γ-ray spectra of different parts of the emission, whilst benefitting from the unprecedented statistics and angular resolution at these energies provided by our new data. (units.it)
X-ray spectra of the Fe-L complex. (inaf.it)
Optical (BOSS) follow-up spectroscopy of ~10 5.5 eROSITA - as well as a modest number of Chandra - X-ray source counterparts, with BHM spectra providing counterpart identifications and redshifts, to study the demographics, evolution, and astrophysics of X-ray sources. (sdss.org)
Starting late in SDSS-IV & completed via BOSS follow-up during SDSS-V, BOSS spectra were extended to encompass ~12,000 counterparts of eFEDS X-ray sources, including quasars/AGN (which dominate), clusters of galaxies, & Galactic X-ray sources. (sdss.org)
Using known X-ray and spectroscopic AGN samples, we confirm that SED fitting can be successfully used as a method to identify large populations of AGNs, including spatially resolved AGNs with significant contributions from the host galaxy and objects with the emission line ratios of "composite" spectra. (arizona.edu)
For this purpose, we analyze a large set of mock emission spectra, extracted from a cosmological hydrodynamical simulation. (ttu.edu)
These mock X-ray spectra are searched for emission features showing both the O VII Kα triplet and O VIII Lyα line, which constitute a typical signature of the warm-hot gas. (ttu.edu)
I used these simulations to construct synthetic X-ray emission spectra from their hot gas. (ellisowen.org)
Their X-ray spectra were sensitive to the local thermal conditions of the outflow and, hence, its stage of evolution and the fraction of driving power provided by CRs. (ellisowen.org)

While from our new spectroscopic redshift, PKS B1017-325 falls outside the formal definition of a CSS, the XMM-Newton observations are consistent with ISM emission with either a contribution from hot shocked gas or non-thermal jet emission. (harvard.edu)
We find that two out of the nine show X-ray spectroscopic evidence for hot shocked gas. (harvard.edu)
The purposes of these observations is to facilitate a detailed spatially-resolved spectroscopic X-ray analysis of the synchrotron emission from G32.4+0.1 along with clear measurements of the integrated flux densities of the SNR at these two radio frequencies and the corresponding spectral index of the SNR as well. (aas.org)
Optical spectroscopic follow-up of order(s) of magnitude additional similar X-ray sources, from the first 1.5 years of the eROSITA all-sky X-ray survey (in the German portion), comprises the major SPIDERS program of BHM. (sdss.org)
A novel strategy has been established to obtaining such RMs through the synthesis of multi trace element doped phases that would be subsequently tested for chemical and structural homogeneity with both microscopic and spectroscopic spatially-resolved microanalytical methods. (science24.com)

Results: We detect extended γ-ray emission spatially coincident with the radio continuum emission at the head and tail of SNR G106.3+2.7. (units.it)
Conclusions: The γ-ray emission region detected with the MAGIC telescopes in the SNR G106.3+2.7 is extended and spatially coincident with the radio continuum morphology. (units.it)
The source HESS J1834 - 087 is spatially coincident with the supernova remnant G23.3 - 0.3 (W41). (unipi.it)
HESS J1640-465 and the PeVatron candidate HESS J1641-463 are two neighboring (0.25°) γ-ray sources, spatially coincident with the radio supernova remnants (SNRs) G338.3-0.0 and G338.5+0.1. (nyu.edu)
We investigated scenarios to explain their emission, namely, the emission from accelerated particles within the SNRs spatially coincident with each source, molecular clouds illuminated by cosmic rays from the close-by SNRs, and a pulsar/pulsar wind nebula origin. (nyu.edu)

No nuclear activity is revealed from optical/near-infrared spectroscopy and deep multi-band photometry (including the 6 Ms X-ray Chandra observations). (caltech.edu)
We present Chandra and XMM-Newton X-ray, Very Large Array (VLA) radio, and optical observations of three candidate compact steep spectrum (CSS) radio galaxies. (harvard.edu)
The Chandra observations reveal a point-like source that is well fit with a power law consistent with the emission from a Doppler boosted core. (harvard.edu)
3C 268.3 is a CSS broad-line radio galaxy (BLRG) whose Chandra data are consistent spatially with a point source centered on the nucleus and spectrally with a double power-law model. (harvard.edu)

X-ray emission spectroscopy (XES) is a form of X-ray spectroscopy in which a core electron is excited by an incident x-ray photon and then this excited state decays by emitting an x-ray photon to fill the core hole. (wikipedia.org)
The analysis of the energy dependence of the emitted photons is the aim of the X-ray emission spectroscopy. (wikipedia.org)
In addition, Soft X-ray emission spectroscopy (SXES) is used in determining the electronic structure of materials. (wikipedia.org)
This was the birth hour of modern x-ray spectroscopy. (wikipedia.org)
X-ray sources are produced for many different purposes, yet not every X-ray source can be used for spectroscopy. (wikipedia.org)
We show that X-ray imaging and spectroscopy methods with 2D and even 1D spatial resolution are valuable for numerous laboratory astrophysical problems. (mdpi.com)
The observatory provides high-resolution soft X-ray spectroscopy in the 12-50Å bandpass with unprecedented sensitivity: effective areas of >450 cm2 and spectral resolution >2500. (nasa.gov)
We assess the possibility of detecting the warm-hot intergalactic medium in emission and characterizing its physical conditions and spatial distribution through spatially resolved X-ray spectroscopy, in the framework of the recently proposed DIOS, EDGE, Xenia, and ORIGIN missions, all of which are equipped with microcalorimeter-based detectors. (ttu.edu)
this makes it possible to carry out time and spatially resolved photoelectron spectroscopy measurements. (lu.se)

We present results from deep γ -ray observations of the Galactic pulsar wind nebula HESS J1825-137 performed with the HESS array. (aanda.org)
Radio and X-ray observations of G350.1-0.3. (esa.int)
Previously, X-ray observations of this supernova remnant offered the first evidence that they can radically accelerate electrons, and helped identify rapidly expanding nebulae around exploded stars as a birthplace for highly energetic cosmic rays. (casefun.co.uk)
Nature, 2022) that unveil the true extent of the acceleration region compared with X-ray observations. (aas.org)
The significance of be part of evaluation of X-ray and microwave observations of the new gasoline in galaxy clusters has been mentioned long earlier than the secure detections of the SZ impact became available. (resources-teachers.info)
Here we present MAGIC observations of this source, resulting in the detection of a differential gamma-ray flux consistent with a power law, described as dN(gamma)/(dA dt dE) = (3.7 +/- 0.6) x 10(-12) (E/TeV)(-2.5 +/- 0.2) cm(-2) s(-1) TeV-1. (unipi.it)
To understand the mechanisms of particle acceleration in these PeVatron candidates, Fermi-Large Area Telescope (LAT) and High-Energy Stereoscopic System (H.E.S.S.) observations are essential to characterize their γ-ray emission. (nyu.edu)
2022. " Multiwavelength Observations of the Blazar VER J0521 211 during an Elevated TeV Gamma-Ray State . (si.edu)
2021. " VERITAS Observations of the Galactic Center Region at Multi-TeV Gamma-Ray Energies . (si.edu)
Using observations from the first 2 yr of the MOSFIRE Deep Evolution Field (MOSDEF) survey, we study 13 active galactic nucleus (AGN) driven outflows detected from a sample of 67 X-ray, IR, and/or optically selected AGNs at. (uky.edu)

This integrated capability is essential to localizing cosmic-ray acceleration sites," said Douglas Swartz, a Universities Space Research Association researcher at NASA's Marshall Space Flight Center . (casefun.co.uk)
Prominent examples of SNRs in this class include SN 1006, G266.2-1.2 (Vela Jr.) and G347.3-0.5, and detailed studies of the synchrotron X-ray emission from these SNRs hold the promise of elucidating how these sources accelerate cosmic-ray electrons to extremely relativistic energies. (aas.org)
There are only a few very-high-energy sources in our Galaxy that might accelerate particles up to the knee of the cosmic-ray spectrum. (nyu.edu)
The spatially resolved data, however, shows that on a 1 kpc scale the RC-SFR relation is sub-linear, which we attribute largely to the effect of cosmic-ray transport. (wisc.edu)
Cosmic ray interactions and their associated deposition of energy and momentum are a crucial agent in controlling the physical properties and evolution of galaxies and their environment. (ellisowen.org)
My research considers the engagement of cosmic rays with galactic and circum-galactic media and phenomena, with a focus on cosmic ray interactions, their micro-physics and their observable signatures. (ellisowen.org)
I introduced a detailed model to assess the patterns of cosmic ray propagation, heating and ionization in these dense, magnetized molecular clouds, which contain a complex hierarchical configuration in density (see below). (ellisowen.org)
This is a necessary step to properly link cosmic ray micro-physical feedback processes to galactic-scale consequences. (ellisowen.org)
I developed a novel method to empirically-derive cosmic ray diffusion parameters through molecular clouds, based on the dispersion statistics of magnetic field fluctuations. (ellisowen.org)
Milky Way as a test-bed, I computed an empirical cosmic ray diffusion parameter and used this to model the distribution of cosmic rays and the heating and ionization patterns they would deliver inside cloud complexes. (ellisowen.org)
Although this indicated only negligible cosmic ray heating would arise in Milky Way environments, much more powerful heating would be expected in star-forming galaxies, where cosmic ray energy densities are higher. (ellisowen.org)
By solving the transport equation within an outflow, I showed that, conservatively, 10% of the cosmic ray luminosity of a star-forming galaxy can typically be transferred to its CGM by advection, where it would thermalize and also provide additional outward pressure. (ellisowen.org)

Detailed morphological and spatially resolved spectral studies reveal the very high-energy (VHE) γ -ray aspects of this object with unprecedented precision. (aanda.org)
Presence of both low and high ionization spectral components and extended emission in the X-ray image perpendicular to the bi-cone indicates leakage of nuclear ionization. (bath.ac.uk)
2022. " Variability and Spectral Characteristics of Three Flaring Gamma-Ray Quasars Observed by VERITAS and Fermi-LAT . (si.edu)

Our SHAPE modeling indicates that the kinematics of the outer ejecta measured with MUSE can be described by a spatially coherent structure, and that this structure also correlates with the extended soft X-ray emission associated with the outer debris field. (aanda.org)
The prospects for coherent sources at very short wavelengths-even possibly in the hard-x-ray region of the spectrum-have brightened with the ability to manipulate electron dynamics on attosecond time scales. (laserfocusworld.com)
Unfortunately, given the energy requirements, small-scale coherent x-ray sources would seem to be more a topic of science fiction than near-term reality. (laserfocusworld.com)
For the first time, there is a reasonable prospect that tabletop coherent x-ray sources, even in the hard-x-ray region of the spectrum, may be possible. (laserfocusworld.com)
Betatron sources are spatially coherent and can fill the large performance gap between synchrotron and X-ray tube based sources. (eupraxia-facility.org)

By combining the new X-ray data with existing information about the distribution of molecular matter in the direction of the source and with archival radio data, the authors identify the diffuse source as a young (900 years old) supernova remnant, at a distance of 4.5 kpc. (esa.int)
All thought of fashions decompose the sky right into a spatially uncorrelated level supply element and a spatially correlated diffuse component, the place the correlation structures used for this separation are inferred from the info. (resources-teachers.info)
Motivated by these findings, M3 assumes the diffuse sky emission to be composed of three elements. (resources-teachers.info)
We report on an analysis that exploits hydrodynamical modelling to register the position of interstellar gas associated with diffuse Galactic gamma-ray emission. (activeboard.com)
In this example, we model a diffuse emission region with a cool, thermal plasma as they are often seen in massive star forming regions. (mit.edu)
Point sources and diffuse emission in the Carina Nebula, yet another star forming region with diffuse emission. (mit.edu)
fit the diffuse emission with a complex model of 6 components, most of which are thermal plasmas. (mit.edu)

We simulate the characteristics of the Galactic population of radio and gamma-ray pulsars using Monte Carlo techniques. (iac.es)
At birth, neutron stars are spatially distributed with supernova-kick velocities in the Galactic disk and randomly dispersed in age back to 109 years. (iac.es)
Recently, the HESS array has reported the detection of gamma-ray emission above a few hundred GeV from eight new sources located close to the Galactic plane. (unipi.it)
Electron-positron annihilation line from a Galactic center direction was discovered by the balloon-borne germanium gamma-ray telescope, and confirmed by OSSE experiment of CGRO mission. (activeboard.com)
Our improved analysis reveals that the excess gamma-rays are spatially correlated with both the X-shaped stellar over-density in the Galactic bulge and the nuclear stellar bulge. (activeboard.com)

This will open-up the possibility to study the internal physics of outflows from distant galaxies, without a need to spatially or spectrally resolve them. (ellisowen.org)
We detect blueshifted, ionized gas outflows in the Hβ, [O iii], Hα, and/or [N ii] emission lines of 19% of the AGNs, while only 1.8% of the MOSDEF galaxies have similarly detected outflows. (uky.edu)
Eight of the 13 outflows are spatially extended on similar scales to the host galaxies, with spatial extents of 2.5-11.0 kpc. (uky.edu)

While these early studies provided fundamental insights into the electronic configuration of small molecules, XES only came into broader use with the availability of high intensity X-ray beams at synchrotron radiation facilities, which enabled the measurement of (chemically) dilute samples. (wikipedia.org)
This may cause the plasma to constrict (or pinch ) into filaments , generate particle beams , emit a wide range of radiation (radio waves, light, microwave, x-ray, gamma and synchrotron radiation ), and form cellular regions of plasma with similar characteristics (eg. (plasma-universe.com)

While radio emission from non-magnetic hot stars is expected to be thermal free-free emission from the ionized wind in the circumstellar environment, however, in the presence of magnetic fields electrons can be accelerated to sub-relativistic energies giving rise to gyrosynchrotron radio emission. (tifr.res.in)

Close-proximity, X-ray-bright supernova remnants such as SN 1006 are ideally suited to IXPE measurements, given IXPE's combination of X-ray polarization sensitivity with the capability to resolve the emission regions spatially. (casefun.co.uk)

Bragg came up with the equation that describes x-ray/neutron diffraction when those particles pass a crystal lattice. (wikipedia.org)
NASA's IXPE has captured the first polarized X-ray image of supernova remnant SN 1006, providing scientists' with the data needed to better understand the relationship between magnetic fields and the flow of high-energy particles from exploding stars. (casefun.co.uk)
Aims: With the better angular resolution provided by new MAGIC data compared to earlier γ-ray datasets, we aim to reveal the acceleration site of PeV particles and the emission mechanism by resolving the SNR G106.3+2.7 with 0.1° resolution at TeV energies. (units.it)

The SNR G106.3+2.7, detected at 1-100 TeV energies by different γ-ray facilities, is one of the most promising PeVatron candidates. (units.it)
The fact that we detect a significant γ-ray emission with energies above 6.0 TeV from only the tail region suggests that the emissions above 10 TeV detected with air shower experiments (Milagro, HAWC, Tibet ASγ and LHAASO) are emitted only from the SNR tail. (units.it)

Additionally, it remains unclear as to whether the origin of the γ-ray emission is leptonic or hadronic. (units.it)
Under this assumption, the multi-wavelength spectrum of the head region can be explained with either hadronic or leptonic models, while the leptonic model for the tail region is in contradiction with the emission above 10 TeV and X-rays. (units.it)
The multi-wavelength spectrum of the emission from the tail region suggests proton acceleration up to ~PeV, while the emission mechanism of the head region could either be hadronic or leptonic. (units.it)

We are carrying out a systematic survey of studying all magnetic massive stars at low frequencies with the GMRT and high frequencies with the VLA, to characterize the radio emission properties of their magnetospheres at very low frequencies, and understand magnetospheric properties. (tifr.res.in)

Intriguingly, the Spitzer/IRAC photometric signature of intense rest-frame optical emissions ([O III]λλ4959,5007 + Hβ) recently observed at z≃ 7.5{--}8.5 is similar to what is observed in this galaxy. (caltech.edu)
Energy flux streams down along reconnecting field lines to the chromosphere, producing flare ribbons or kernels of impulsively enhanced optical, ultraviolet, and hard X-ray emissions. (infn.it)
Hence, understanding the SNe IIn phenomenon requires a complex observational study of their optical, infrared, X-ray and radio emission, and modeling of the emission characteristics in terms of physical models that include ejecta and the surrounding medium properties (density, extension, clumpiness, explosion asymmetry). (tifr.res.in)
Though a typical GRB explosion lasts from milliseconds to several minutes, the afterglow emission can be seen for few days, few weeks and few months in X-ray, optical and radio bands, respectively. (tifr.res.in)
The use of keV X-rays to excite emission from QDs and tissue represent novel biomedical imaging technologies, and exploit emerging QDs as optical probes for spatial-temporal molecular imaging at greater depth than previously possible. (herts.ac.uk)
We also use our results to compare with the X-ray, mid-IR, optical color, and emission line ratio selection techniques. (arizona.edu)
Time-resolved photoemission microscopy (TR-PEEM) combines the high time-resolution of optical pump-probe techniques with the few-nm spatial resolution of photoelectron emission microscopy. (lu.se)

The spatially distributed signal is recorded with a position sensitive detector at the crystal's focusing axis providing the overall spectrum. (wikipedia.org)
The differential γ -ray spectrum of the whole emission region is measured over more than two orders of magnitude, from 270 GeV to 35 TeV, and shows indications for a deviation from a pure power law. (aanda.org)
Given this history, it was natural for researchers to look at the possibility of creating a laser in the x-ray region of the spectrum. (laserfocusworld.com)
HESS J1641-463 is detected as a point-like source and its GeV emission is described by a logarithmic-parabola spectrum with α = 2.7 ± 0.1stat ± 0.2syst and significant curvature of β = 0.11 ± 0.03stat ± 0.05syst. (nyu.edu)
We extract fit the apparent spectrum of the "blank sky" files ("apparent" because the events look like X-ray photons on the CCD, but in reality many are electron or proton impacts) and then use marx to simulate an extended source that produces a similar spectrum ( Simulating a background-like source with marx ). (mit.edu)

2004), and an accretion disk emission mannequin (Richards et al. (resources-teachers.info)

Assuming a featureless emission geometry of 1 steradian corresponding to an alignment of the radio and gamma-ray beams, our model predicts that EGRET should have seen 17 radio loud and 5 radio quiet, gamma-ray pulsars. (iac.es)

This is the first time that an energy dependent morphology has been detected in the VHE γ -ray regime. (aanda.org)
B3 1445+410 is a low-excitation emission line CSS radio galaxy with possibly a hybrid Fanaroff-Riley FRI/II (or fat double) radio morphology. (harvard.edu)
PKS B1017-325 is a low-excitation emission line radio galaxy with a bent double radio morphology. (harvard.edu)

The source 2A 1822-371 is an eclipsing low-mass X-ray binary (LMXB) consisting of a neutron star (NS) and a $\sim0.5~M_{\odot}$ donor star in an orbit of 5.57 hr. (arxiv.org)

Our analysis shows that 1 Ms long exposures and energy resolution of 2.5 eV will allow us to detect about 400 such features per deg 2 with a significance ≥5σ and reveals that these emission systems are typically associated with density ∼100 above the mean. (ttu.edu)

These counterparts are mainly quasars/AGN , but also include X-ray emitting galaxy clusters and stars. (sdss.org)

Radio continuum (RC) emission holds the promise of being an accurate because unobscured tracer for star formation (SF), allowing us to measure the evolution of the Cosmic star formation rate (SFR) in dusty high-z galaxies. (wisc.edu)

This fast rate of decay implies a sufficiently strong electric field to account for the particle acceleration that produces the microwave emission. (aas.org)

We also used measurements at other wavelengths such as radio, X-rays, GeV γ-rays, and 10 TeV γ-rays to model the emission mechanism precisely. (units.it)

A special kind of monochromator is needed to diffract the radiation produced in X-Ray-Sources. (wikipedia.org)
GLAST, on the other hand, is expected to observe 132 radio loud and 212 radio quiet, gamma-ray pulsars of which 21 are expected to be identified as pulsed sources. (iac.es)
Possible sources of e+ already discussed are supernovae explosions, microquasars, gamma-ray bursts, tidal disruption events, activity near black hole of Sgr A*, e+ generation by subrelativistic cosmic rays, or even dark matter. (activeboard.com)
One remarkable feature of the line emission is an absence of resolved point like sources. (activeboard.com)
Weinstein and her research team will work on new data analysis techniques to improve the study of spatially-extended sources and to facilitate the joint analysis of data from multiple observatories. (iastate.edu)

Such time-domain approaches probe spatially unresolved size scales. (sdss.org)

We compile selected radio and X-ray properties of the nine bona fide CSS radio galaxies with X-ray detections so far. (harvard.edu)
With these data we calibrate the well-known RC-SFR relation as proposed by Condon (1992) on a spatially resolved basis in a sample of 17 nearby galaxies. (wisc.edu)

Both radio and X-ray data trace the supernova ejecta and the surrounding density environments created by the progenitor star during its evolution. (tifr.res.in)
Radio studies can constrain the circumstellar density, and X-ray studies determine the shock temperature and also provide unique constraints on the ejecta structure. (tifr.res.in)

Electron Probe Microanalysis (EPMA) and Particle Induced X-ray Emission (PIXE) were used to determine the composition and homogeneity of the crystal. (science24.com)

We have observed a star-forming galaxy at z = 3.2 with Hubble/WFC3 in the F336W filter, corresponding to the 730-890 Å rest-frame, and detected LyC emission. (caltech.edu)
Oscar Macias, Chris Gordon, Roland M. Crocker, Brendan Coleman, Dylan Paterson, Shunsaku Horiuchi, Martin Pohl n anomalous signal has been found in Fermi Gamma-Ray Large Area Telescope data covering the center of the Galaxy. (activeboard.com)

However, in which region the 100 TeV emission is produced has not yet been identified because of the limited position accuracy and/or angular resolution of existing observational data. (units.it)

The VHE γ -ray emission of HESS J1825-137 is phenomenologically discussed in the scenario where the γ -rays are produced by VHE electrons via Inverse Compton scattering. (aanda.org)
2021. " Multiwavelength Observation Campaign of the TeV Gamma-Ray Binary HESS J0632 057 with NuSTAR, VERITAS, MDM, and Swift . (si.edu)
2021. " Observation of the Gamma-Ray Binary HESS J0632 057 with the H.E.S.S., MAGIC, and VERITAS Telescopes . (si.edu)

The formula he established, n λ = 2 d sin ⁡ ( θ ) {\displaystyle n\lambda =2d\,\sin(\theta )} says that an X-ray photon with a certain energy bends at a precisely defined angle within a crystal. (wikipedia.org)

In this article, we present an overview of the application of X-ray self-emission methods for the imaging of hydrodynamic astrophysical phenomena in laboratory-scale experiments. (mdpi.com)

Using spatially resolved features, we estimate the kinematic power of the outflow in NGC 4151 to be 0.3% of its bolometric luminosity. (bath.ac.uk)

Using the features of recent polar cap acceleration models invoking space-charge-limited flow, a pulsar death region further attenuates the population of radio-loud pulsars, and gamma-ray luminosities are assigned. (iac.es)

This large outer shell is interacting with the surrounding medium, creating soft X-ray emission. (aanda.org)
Structured soft X-ray emission is observed to extend from 30 pc to 1.5 kpc. (bath.ac.uk)

The γ -ray emission extends asymmetrically to the south and south-west of the energetic pulsar PSR J1826-1334 , that is thought to power the pulsar wind nebula. (aanda.org)

My research interests lie in understanding the explosive transient phenomenon such as supernovae and gamma ray bursts (GRBs), and the massive stars which give rise to these events. (tifr.res.in)

Gyrosynchrotron radio emission at different frequencies come from different depths, with emission at low frequencies coming from further away from the star. (tifr.res.in)
Thus studying the radio emission at different frequencies reveal the 3-D magnetic field topology of the star, which could be a crucial input in the simulations of massive star explosions. (tifr.res.in)
The shock interaction with the CSM gives rise to radio and X-ray emission. (tifr.res.in)
Radio and X-ray flux upper limits were derived. (nyu.edu)
Our new Fermi-LAT results and the radio and flux X-ray upper limits pose severe constraints on some of these models. (nyu.edu)

The $781,903 grant will support Weinstein's research on novel analysis techniques, sensitive to highly extended regions of gamma-ray emission. (iastate.edu)

Anomalous orbital expansion of low-mass X-ray binary 2A 1822-371: the existence of a circumbinary disk? (arxiv.org)

is that AGNFitter and cigale, in contrast to the other two routines, are capable of model emission from AGN which imprint options in the mid-infrared regime particularly. (resources-teachers.info)

The LyC emission is measured at {m} {{F }336{{W}}}=27.57+/- 0.11 (with signal-to-noise ratio (S/N) = 10) and is spatially unresolved, with an effective radius of {R} e \lt 200 pc. (caltech.edu)

Their work demonstrated that the electron beams produce artifacts, thus motivating the use of X-ray photons for creating the core hole. (wikipedia.org)

Anatomy14

Organisms13

Diseases5

Chemicals and Drugs77

Analytical, Diagnostic and Therapeutic Techniques and Equipment63

Psychiatry and Psychology2

Phenomena and Processes53

Disciplines and Occupations4

Anthropology, Education, Sociology and Social Phenomena1

Technology, Industry, Agriculture14

Information Science8

Health Care45

Geographicals2

Evolving spatially resolved1

Spectra14

Spectroscopic5

Coincident5

Chandra4

Spectroscopy9

Observations10

Cosmic-ray12

Spectral3

Coherent5

Diffuse7

Galactic5

Outflows3

Synchrotron radiation2

Thermal1

Supernova remnants1

Particles3

Energies2

Hadronic3

Characterize1

Optical7

Spectrum5

Accretion1

Featureless1

Morphology3

Neutron-star1

Reveals1

Quasars1

Continuum1

Particle acceleration1

Measurements1

Sources5

Scales1

Galaxies2

Ejecta2

Probe1

Galaxy2

Data1

HESS3

Photon1

Methods1

Luminosity1

Acceleration1

Soft X-r2

Pulsar1

Supernovae1

Radio5

Regions1

Binary1

Model1

0.111

Beams1