We explore the application of artificial neural networks (ANNs) for the estimation of atmospheric parameters (Teff, logg, and [Fe/H]) for Galactic F- and G-type...
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PublicationThree-dimensional Spectral Classification of Low-Metallicity Stars Using Artificial Neural Networks
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PublicationThree-stage Collapse of the Long Gamma-Ray Burst from GRB 160625B Prompt Multiwavelength Observations
This article presents the early results of synchronous multiwavelength observations of one of the brightest gamma-ray bursts (GRBs) GRB 160625B with the...
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PublicationTIC 454140642: A Compact, Coplanar, Quadruple-lined Quadruple Star System Consisting of Two Eclipsing Binaries
We report the discovery of a compact, coplanar, quadruple-lined, eclipsing quadruple star system from Transiting Exoplanet Survey Satellite data, TIC 454140642...
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PublicationTIC: A Stokes Inversion Code for Scattering Polarization with Partial Frequency Redistribution and Arbitrary Magnetic Fields
We present the Tenerife Inversion Code (TIC), which has been developed to infer the magnetic and plasma properties of the solar chromosphere and transition...
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PublicationTidal Streams in the Galactic Halo: Evidence for the Sagittarius Northern Stream or Traces of a New Nearby Dwarf Galaxy
Standard cosmology predicts that dwarfs were the first galaxies to be formed in the universe and that many of them merge afterward to form bigger galaxies such...
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PublicationTime Delay in QSO 0957+561 From 1984-1999 Optical Data
Photometric optical data of QSO 0957+561 covering the period 1984-1999 are analyzed to discern between the two values of the time delay (417 and 424 days)...
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PublicationTime Evolution of Horizontal Subsurface Flows in the Sun
A ring-diagram analysis technique has been applied to a region of the Sun of about 15 deg^2 area close to the disk center at dates chosen for several solar...
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PublicationTime Series of Solar Granulation Images. II. Evolution of Individual Granules
The properties of the evolution of solar granulation have been studied using an 80 minute time series of high spatial resolution white-light images obtained...
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PublicationTime Series of Solar Granulation Images. III. Dynamics of Exploding Granules and Related Phenomena
The evolution of exploding granules is studied by using a spatially as well as temporally highly resolved time series of white-light images of 80 minute...