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Integral-field

Prototype development of the Integral-Field unit for VIRUS

Prototype development of the Integral-Field unit for VIRUS

... of Integral Field (IF) spectrographs for this ...Visible Integral-field Replicable Unit Spectrograph (VIRUS 1,3,5 ), foresees around 145 IF spectrographs, covering a 22 ...inexpensive ...

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VIRUS: a massively-replicated integral-field spectrograph for HET

VIRUS: a massively-replicated integral-field spectrograph for HET

... The final design is shown in Figure 1. The input focal ratio is f/3.65 and the camera focal ratio is f/1.33. Details of the design will be given elsewhere. It consists of a reverse-Schmidt collimator, where the input ...

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CALIFA : a diameter selected sample for an integral field spectroscopy galaxy survey

CALIFA : a diameter selected sample for an integral field spectroscopy galaxy survey

... Acknowledgements. This study makes uses of the data provided by the Calar Alto Legacy Integral Field Area (CALIFA) survey (http://califa.caha.es). CALIFA is the first legacy survey being performed at Calar ...

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Dissecting Merging Galaxies Using Integral Field Spectroscopy

Dissecting Merging Galaxies Using Integral Field Spectroscopy

... (Wide Field Spectrograph (WiFeS) Great Observatory All-Sky LIRG Survey (GOALS) sample; Rich et ...2014). Integral Field Spectroscopy (IFS) is a powerful tool in studying local galaxies as it is able ...

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The Evolution of Brightest Cluster and Dwarf Galaxies Using Integral Field Unit Spectroscopy

The Evolution of Brightest Cluster and Dwarf Galaxies Using Integral Field Unit Spectroscopy

... 1.2 A Brief Introduction to IFU Spectroscopy To obtain observations on both populations, we will utilize integral field unit (IFU) spectroscopy. Astronomical spectra are incredibly information dense, and ...

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High-Contrast Observations with an Integral Field Spectrograph

High-Contrast Observations with an Integral Field Spectrograph

... to integral field spectroscopy, thereby adding a wavelength dimension to the closure phase data ...(P1640) integral field spectrograph, based at Palomar Observatory’s Hale Telescope, was ...

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Self consistent bulge/disk/halo galaxy dynamical modeling using integral field kinematics

Self consistent bulge/disk/halo galaxy dynamical modeling using integral field kinematics

... The models are generated using an updated version, 3.0, of the GalactICS ( Kuijken & Dubinski 1995; Widrow et al. 2008 ) galaxy initial conditions code, to be detailed in a future paper ( J. J. Dubinski et al. 2017, ...

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The effects of spatial resolution on integral field spectrograph surveys at different redshifts   The CALIFA perspective

The effects of spatial resolution on integral field spectrograph surveys at different redshifts The CALIFA perspective

... When the spatial resolution is good enough to resolve the more luminous H ii regions, it is still possible to use techniques of crowded field spectroscopy (Fabrika et al. 2005; Blanc et al. 2009; Kamann et al. ...

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Star formation, quenching and chemical enrichment in local galaxies from integral field spectroscopy

Star formation, quenching and chemical enrichment in local galaxies from integral field spectroscopy

... ideal field choice on any given night is modulated by the airmass and declination limits set by our requirements on the time variation of ...on field choice will weigh the value of ancillary survey overlap ...

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Design, construction and verification of an Integral field spectrograph for the SCAR coronagraph

Design, construction and verification of an Integral field spectrograph for the SCAR coronagraph

... The search for exoplanets has witnessed a great rise since the discovery of the first exoplanet in 1995 [1]. Especially with indirect techniques, such as planet transits and radial velocity changes, thousands of planets ...

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The MaNGA integral field unit fiber feed system for the Sloan 2 5 m telescope

The MaNGA integral field unit fiber feed system for the Sloan 2 5 m telescope

... The broader context of the MaNGA IFU development concerns the cost-performance trades of purely fi ber-based IFUs contrasted with other approaches to integral- fi eld spectro- scopy involving traditional, ...

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Integral equation and simulation studies of the Heisenberg spin fluid in an external magnetic field

Integral equation and simulation studies of the Heisenberg spin fluid in an external magnetic field

... external field on the spin system ~ and presumably also on dipolar fluids @ 37 #! is a considerable increase in the critical temperature, while equilibrium densities are not significantly affected; ...traditional ...

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Continuum tensor network field states, path integral representations and spatial symmetries

Continuum tensor network field states, path integral representations and spatial symmetries

... In what follows, we construct a field limit of both 1-d and 2-d tensor networks, show how tensor- contractions naturally pass over into path integral over virtual degrees of freedom, and then develop the fi eld ...

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The evaluation of the far field integral in the Green's function representation for steady Oseen flow

The evaluation of the far field integral in the Green's function representation for steady Oseen flow

... operator. As r → ⬁, then u, p →0. The Oseen velocity is then represented by an integral distribution of Green’s functions called Oseenlets or Oseen fundamental solutions. 1 Consider four solutions to the Oseen ...

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A Common Theoretical Basis for Preconditioned Field Integral Equations and the Singularity Expansion Method

A Common Theoretical Basis for Preconditioned Field Integral Equations and the Singularity Expansion Method

... underlying integral equations may be responsible for creating the instabilities or sensitive numerical ...Fredholm integral equations of the first kind, such as the Electric Field Integral ...

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Integral equation and simulation studies of a planar nematogenic liquid in the presence of a disorienting field

Integral equation and simulation studies of a planar nematogenic liquid in the presence of a disorienting field

... three-dimensional order parameter has non-negligible values for all temperatures. In contrast, the two-dimen- sional order parameter, S 2D , varies from zero ( or more properly O 1y Ž y N . ) to the values that are ...

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The Integral Energy-Momentum 4-Vector and Analysis of 4/3 Problem Based on the Pressure Field and Acceleration Field

The Integral Energy-Momentum 4-Vector and Analysis of 4/3 Problem Based on the Pressure Field and Acceleration Field

... Due to the fact that the system’s 4-momentum in the ideal collapse does not change, the system’s integral 4- vector ℚ α remains zero. Then from (12), (13) and (14) it follows that if the virial theorem is ...

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On Boundary Integral Equation Method for Field Distribution under Cracked Metal Surface

On Boundary Integral Equation Method for Field Distribution under Cracked Metal Surface

... This equation gives the field Br everywhere inside the metal in terms of the magnetic field at the surface which is constant, Bo, in our geometry and of its normal derivative which is pr[r] ...

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Computing the Acoustic Field of a Radiating Cavity by the Boundary Element - Rayleigh Integral Method (BERIM)

Computing the Acoustic Field of a Radiating Cavity by the Boundary Element - Rayleigh Integral Method (BERIM)

... For a structure such as a horn loudspeaker, which con- sists of a cavity (the horn) opening out on to a plane, the Boundary Element Rayleigh Integral Method (BERIM) seems most applicable. In Figure 2 it is shown ...

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J-Integral Calculation by Finite Element Processing of Measured Full-Field Surface Displacements

J-Integral Calculation by Finite Element Processing of Measured Full-Field Surface Displacements

... displacement field requires knowledge of the deformation close to the ...displacement field, such as close to a crack [32], and several methods have been offered to alleviate this ...displacement ...

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