spectral energy distributions
The spectral energy distributions of active galactic nuclei
... present spectral energy distributions (SEDs) of 41 active galactic nuclei, derived from multiwavelength photometry and archival ...the spectral coverage using interpolation or extrapolation of ...
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Effects of Different Spectral Energy Distributions on Physiological Behavior and Hormone Levels in Depression
... different spectral energy distributions on human depression, we established a CUMS depressive rat model in the experiment (cultured by the Neuroscience Research Center of Chong- qing Medical ...with ...
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An Investigation into the Effects of Luminosity on the Mid-Infrared Spectral Energy Distributions of Radio-quiet Quasars
... mid-infrared spectral energy distributions (SEDs) of 234 radio-quiet quasars originally presented by Richards et ...m spectral index and in- frared luminosity that indicates an enhancement of ...
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The Herschel Orion Protostar Survey: Spectral Energy Distributions and Fits Using a Grid of Protostellar Models
... Survey: spectral energy distributions ( SEDs ) and model fi ts of 330 young stellar objects, predominantly protostars, in the Orion molecular ...mid-IR spectral indices and bolometric ...
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Study of the properties and spectral energy distributions of the Herbig AeBe stars HD 34282 and HD 141569
... 16 Observatoire de Paris, Place Jules Janssen, 92195 Meudon, France 17 SRON, Universiteitscomplex “Zernike”, Landleven 12, PO Box 800, 9700 AV Groningen, The Netherlands Received 22 October 2003 / Accepted 10 February ...
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Determination of Stellar Parameters through the Use of All Available Flux Data and Model Spectral Energy Distributions
... Model Spectral Energy Distributions Basic stellar atmospheric parameters, such as e↵ective temperature, surface gravity, and metallicity plays a vital role in the characterization of various stellar ...
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Comprehensive comparison of models for spectral energy distributions from 0.1 μm to 1 mm of nearby star-forming galaxies
... 1. Introduction As galaxies form and evolve, their spectral energy distributions (SEDs) are characterized by di fferent shapes. Dust grains repro- cess stellar radiation to a degree which depends on ...
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AGNfitter : a Bayesian MCMC approach to fitting spectral energy distributions of AGNs.
... are shown simultaneously to exemplify the dynamic range of individual template models and total SEDs contained in the probability distributions. The number of displayed realizations is eight by default but can be ...
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Star formation across the galaxy : observations and modelling of the spectral energy distributions of young stars
... of spectral indices for ˙ M env /M ⋆ > 5 × 10 −5 yr −1 is an artefact due to the signal-to-noise requirements for computing a spectral index: mod- els with heavily embedded sources have very few or no ...
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The Spectral Energy Distributions of Red Two Micron All Sky Survey Active Galactic Nuclei
... The distributions of the [O iii] equivalent widths and the comparison with the LBQS sample is shown in Figure ...the distributions are different such that the 2MASS sample is deficient in low EW([O iii]) or ...
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ZFOURGE: Using Composite Spectral Energy Distributions to Characterize Galaxy Populations at 1 < z < 4
... 8. CONCLUSIONS In this work we have categorized ∼ 7000 galaxies from zfourge based on UV to near-IR rest-frame col- ors and spectral feature similarities. Building composite SEDs allowed us to leverage the large ...
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Spectral Energy Distributions of Type 1 Active Galactic Nuclei in the COSMOS Survey. I. The XMM-COSMOS Sample
... 10 43.5 erg s −1 ) X-ray sources compared to the E94 sample (see Figure 2). 3.2. X-Ray Properties The hardness ratios of the XC413 AGN are shown versus redshift in Figure 5. The hardness ratio is defined as HR = (H − ...
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Comprehensive comparison of models for spectral energy distributions from 0.1 μm to 1 mm of nearby star-forming galaxies
... Overall, our results suggest that there are two main challenges to global SED fitting of galaxies. The first is the problem of assessing dust mass and the dust proper- ties that shape attenuation curves. Dust luminosity ...
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GOODS-Herschel : impact of active galactic nuclei and star formation activity on infrared spectral energy distributions at high redshift.
... have almost the same T eff , indicating little evolution in T dust with redshift in SF galaxies. The L IR values computed by integrating each composite SED from 8 to 1000 μm are listed in Table 3; differences between the ...
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UV-to-fir analysis of spitzer/irac sources in the extended groth strip. I. Multi-wavelength photometry and spectral energy distributions
... As many other astronomical query interfaces (e.g., NED, SIMBAD), Rainbow Navigator allows to retrieve the informa- tion for single sources searching for the source name or by coor- dinates. It also allows to create ...
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Spectral energy distributions of passive T Tauri and Herbig Ae disks: grain mineralogy, parameter dependences and comparison with ISO-LWS observations
... the spectral energy distribution (SED) of a face-on disk depends on grain size distributions, disk geometries and surface densities, and stellar photospheric ...
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CiteSeerX — THE SPECTRAL ENERGY DISTRIBUTION OF SPIRAL GALAXIES
... Abstract Spectral energy distributions (SEDs) are some of the most important sources of in- formation for galaxies, especially for high redshift ...
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The Spectral Energy Distribution of Normal, Starburst and Active Galaxies
... construct spectral energy distributions (SED’s) of galaxies over 10 decades of ...the energy output at different wavebands, as well as a means to distinguish galaxies of different activity ...
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Energy distributions of sputtered particles
... Unfortunately back sputtering experiments have tended to be one of these types or the other, and the associated theories have been propounded the same way, with the result that while one set of experiments can be ...
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SPECTRAL POLYNOMIAL ALGORITHMS FOR COMPUTING BI-DIAGONAL REPRESENTATIONS FOR PHASE TYPE DISTRIBUTIONS AND MATRIX-EXPONENTIAL DISTRIBUTIONS
... two spectral polynomial algorithms for computing bi-diagonal representations of matrix-exponential distributions and for computing Coxian representa- tions of PH-distributions with real ...
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