• No results found

Line Emission

Molecular Line Emission Towards High-Mass Clumps: The MALT90 Catalogue

Molecular Line Emission Towards High-Mass Clumps: The MALT90 Catalogue

... continuum emission (top left image) but dark at 3–24 μm (top middle and right images), indi- cating that the dust is cold and ...the line emission from this clump has relatively narrow ...

27

The 6 7 keV Line Emission from the Stellar Flare of Algol

The 6 7 keV Line Emission from the Stellar Flare of Algol

... Kα line emission process in the vicinities of chromospherically active and X-ray flare stars, and binaries is well ...keV line emis- ...Gaussian line show a strong fixed X-ray energy of ...

8

Kinematics of z ≥ 6 galaxies from [C II] line emission

Kinematics of z ≥ 6 galaxies from [C II] line emission

... ] emission and interpret the observations at z > 6 (Vallini et ...] line is starting to be considered as a suitable tool for studying the gas kinematics as ...] line emission from a z ∼ 6 ...

14

A physical model for [C II] line emission from galaxies

A physical model for [C II] line emission from galaxies

... Figure 5. Predicted Σ [CII] - Σ SFR relation for three metallicities Z = 0.1, 0.5, 1 (indicated by the labels), and gas density n = 500 cm −3 . For reference, the thin dashed line shows the case Z = 0.1 and n = n ...

13

Protoplanetary disk masses from CO isotopologue line emission

Protoplanetary disk masses from CO isotopologue line emission

... So far, virtually all disk mass determinations are based on observations of the millimeter (mm) continuum emission from dust grains (e.g., Beckwith et al. 1990; Dutrey et al. 1996; Mannings & Sargent 1997; ...

14

Exploring new emission line diagnostics for accreting compact objects

Exploring new emission line diagnostics for accreting compact objects

... stationary emission component in the spectra, visible only during the first couple of days of the outburst, does not obviously fit in with the typical components expected to dominate the line ...

233

The formation of broad emission line regions in supernova-QSO wind interactions

The formation of broad emission line regions in supernova-QSO wind interactions

... ceivable (Terlevich et al. 1992). A less steep density distri- bution of the ejecta envelope (if n < 12 more mass would be available per SN), and the suppression of dust forma- tion in intermediate-mass AGB stars in ...

14

Velocity resolved reverberation mapping of five bright Seyfert 1 galaxies

Velocity resolved reverberation mapping of five bright Seyfert 1 galaxies

... anisotropic line emission, are subsumed into the con- stant f ...every emission line in a given AGN assuming similar ge- ometries and dynamics of the line-emitting ...multiple ...

32

The utility of Ly α emission lines as a probe of interactions between high redshift galaxies and their environments

The utility of Ly α emission lines as a probe of interactions between high redshift galaxies and their environments

... Lyman-α emission line is the strongest feature in the spectrum of most high red- shift galaxies, and is typically observed as being highly asymmetric due to galactic out- ...intrinsic line ...

17

Abundant serendipitous emission line sources with JWST/NIRSpec

Abundant serendipitous emission line sources with JWST/NIRSpec

... same emission line properties as the main stellar body of the galaxy ...the line emission of the galaxy; deep JWST/NIRCam imaging probing both the rest-frame- UV and rest-frame-optical will ...

17

Imaging chemical differentiation around the low-mass protostar L483-mm

Imaging chemical differentiation around the low-mass protostar L483-mm

... line emission that can be directly compared to interferometer observations constraining the envelope structure down to scales of a few hundred AU ...unresolved emission, possibly originating in ...

13

Studies of Gas Absorption In Infrared Spectra of Carbon-Rich AGB Stars

Studies of Gas Absorption In Infrared Spectra of Carbon-Rich AGB Stars

... also with half reset interval, resulting in same resolving power as speed 2. Note that for all the speed modes, the recorded spectra will still have the same sampling rates across the wavelength, because the total number ...

131

Spectral properties of x-ray selected narrow emission line galaxies

Spectral properties of x-ray selected narrow emission line galaxies

... e emission lines take longer (hundreds of years) to decay, effectively ’holding o n ’ until th e next star passes near th e MBH and th e cycle ...broad line region is tho u g ht to be powered by th e UV ...

378

Multiple emission line components in detached post common envelope binaries

Multiple emission line components in detached post common envelope binaries

... In a snapshot survey of 11 short-period PCEBs we have found strong evidence of multiple Hα emission sources in six systems. Due to the limited phase coverage of our spectroscopy it is not possible to determine the ...

6

Controlling circular polarization of light emitted by quantum dots using chiral photonic crystal slabs

Controlling circular polarization of light emitted by quantum dots using chiral photonic crystal slabs

... The possibility to control the polarization state of radiation from quantum emitters has drawn attention of researchers in recent years as it opens various important applications in spin optoelectronics, quantum ...

10

Cities in Germany and their climate commitments: More hype than substance?

Cities in Germany and their climate commitments: More hype than substance?

... adopted emission targets in a voluntary act, and 80% of these cities are engaged in at least basic emission reporting, only a quarter of them are on course to reach their ...their emission reductions ...

21

A EMISSION LINE IN

A EMISSION LINE IN

... the emission in the HeI 6678 ˚ A line, extend to ...A line has an important diagnostic value of activity close to the stellar ...violet-to-red emission peaks that is used as one of the main ...

5

Fair Plan 6: Quo Vadis the 80% Emission Reduction By 2050 Plan?

Fair Plan 6: Quo Vadis the 80% Emission Reduction By 2050 Plan?

... (GHG) emission scenario [6] as our Reference case, which is the way the world would likely emit GHGs if either there were no consequent climate change or if we were completely ignorant ...four emission ...

9

A precision study of two eclipsing white dwarf plus M dwarf binaries

A precision study of two eclipsing white dwarf plus M dwarf binaries

... Figure 14 show the mass-radius plot for low mass stars. The masses and radii of the secondary stars in SDSS J1212- 0123 and GK Vir are marked as well as other precise mea- surements. The mass and radius of the secondary ...

22

Observations of three pre cataclysmic variables from the Edinburgh Cape blue object survey

Observations of three pre cataclysmic variables from the Edinburgh Cape blue object survey

... M-dwarf, the residual spectrum is then subjected to a fit with white dwarf model spectra computed using the code of Koester et al. (2005). The model fit is carried out on the normalised Balmer line profiles to ...

11

Show all 10000 documents...

Related subjects