Line ratios
Discovery of a giant and luminous Lya+CIV+HeII nebula at z=3 326 with extreme emission line ratios
... emission line ratios of Lyα / C iv and Lyα / He ii seen in the inner region of HLock01-LAB (up to ' 64 and ' 82, re- spectively) are one of the highest values measured to date (see also Borisova et ...large ...
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A MUSE map of the central Orion Nebula (M 42)
... emission line fluxes to the literature values and find excellent ...emission line ratios [N ] and [S ] (for the electron temperature T e ) and [S ] and [Cl ...
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Realistic ionizing fluxes for young stellar populations from 0.05 to 2 ZÔ
... Bresolin, Kennicutt & Garnett (1999) modelled extra- galactic H ii regions using Kurucz and non-LTE models. They find that the temperatures of the ionizing stars de- crease with increasing metallicity, and suggest ...
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Atomic data from the IRON project - LI. Electron impact excitation of FeIX
... resulting line ratios has been discussed. Only the λ171.1/ λ244.9 line intensity ra- tio reported here is significantly di ff erent from the preliminary results of Storey & Zeippen ...
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Experimental and Numerical Studies of Cavities, Flows, and Waves in Arched Flux Ropes
... These sections discuss, 1 how the axis of the flux ropes was defined, 2 a quantitative comparison of axial forces with theory, 3 temperature measurements from spectroscopic line ratios, [r] ...
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Herschel Planetary Nebula Survey (HerPlaNS): hydrogen recombination laser lines in Mz 3
... Here, we add a new interesting feature to the list of Mz 3 characteristics by reporting the detection of H i re- combination lines (HRLs) in its Herschel far-infrared (FIR) to submillimetre (submm) spectrum, which we ...
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On the nature of the red, 2MASS-selected AGN in the local Universe I: an optical spectroscopic study
... the line ratios, wavelength separations and full width at half-maximum (FWHM) were fixed for the two doublet components as before, however, the shift and FWHM were allowed to vary relative to the first ...
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Spectroscopic mapping of the quasar 3C 48 at sub-arcsec resolution
... broad line re- gion (Neugebauer et ...of line emitting gas. For the nuclear region, we have computed the line ratios for all the individual fibre spectra, which give similar results with those ...
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SDSS IV MaNGA spatially resolved diagnostic diagrams : a proof that many galaxies are LIERs
... Strong gradients and localized features in either the EW and/or diagnostic line ratios are generally not expected if LIER emission is attributed to diffuse stellar sources. Indeed, the flat gradients and ...
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Submillimeter lines from circumstellar disks around pre-main sequence stars
... observed line ratios, except that the temper- ature in the upper layer of a non-irradiated disk such as in the Bell (1999) model is too low for some ...
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On-line determination of ammonia at low pptv mixing ratios in the CLOUD chamber
... Abstract. A new instrument for the on-line determination of ammonia was developed. Since ammonia is a rather sticky compound, sampling losses were minimised with a new sam- pling device where the ammonia was ...
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A new design method for a dual band branch line hybrid coupler
... Hirota's method to reduce the size of a branch-line hybrid coupler is widely adopted in the design of dual-band dividers [15]. In this study, a size reduction of branch-line coupler technique using eight ...
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Brain size: a possible source of interindividual variability in corpus callosum morphology
... CC ratios (CC/brainweight) are plotted as function of brain weight (Figure 2b), the regression line shows that the relative surface area decreases with increasing ...
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Three Dimensional Geometry
... directed line L passing through the origin makes angles α, β and γ with x, y and z-axes, respectively, called direction angles, then cosine of these angles, namely, cos α, cos β and cos γ are called direction ...
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Review Ratios and Proportions
... 13) A powdered drink mix calls for a ratio of powder to water of 2:5.. 19) Write an equation to show the relationship between the cost, y, & the number of tickets, t.. Define a vari[r] ...
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Properties of hot stars in the Wolf-Rayet galaxy NGC5253 from ISO-SWS spectroscopy
... EUV line blanketing and the strength of the stellar wind (although a metallicity dependence of mass loss in WR stars has yet to be established ...of line-blanketed WR models for various combinations of ...
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Atomic data and density diagnostics for S IV.
... 2–3 transition, for which we choose the 1423.885±0.005 Å wave- length, measured by Sandlin et al. (1986). We note that our HRTS measurement is 1423.84 Å, the same as the Kaufman & Martin (1993) value, while Young et ...
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Dramatic response of BRAF V600E-mutant epithelioid glioblastoma to combination therapy with BRAF and MEK inhibitor: establishment and xenograft of a cell line to predict clinical efficacy
... Additional file 2: Figure S1. Genetic profiles of surgical tissue and the NGT41 cell line. BRAF V600E and TERT promotor (C250T) mutation was confirmed by Sanger sequencing (A), and heterozygous loss of CDKN2A/2B ...
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Cell density during differentiation can alter the phenotype of bone marrow-derived macrophages
... protein, or, more classically, from L-929 fibroblast cell line conditioned media. To test the reliability of utilizing differ- ent BMDM culture methods, we analyzed the effect of cell density during BMDM ...
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EFFECTS OF BUSINESS COMBINATION ON FINANCIAL PERFORMANCE: EVIDENCE FROM PAKISTAN’S BANKING SECTOR
... Kumar & Bansal, (2008) explored the impact of M&A on corporate performance in India. They investigate that whether all the claims which are made about the mergers are achieved in India or not. This study used ...
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