Results 31 to 40 of about 9,733 (158)
The Influence of Acquisition Techniques on the Compilation of Astronomical Data [PDF]
With the increasing use of electronic rather than photographic data collection, and on-line minicomputers at the telescope, two factors will necessitate a reconsideration of the way in which data are stored at the telescope.1) Many of the electronic data collecting methods produce data in a final or semifinal (digital) form and usually with a large ...
openaire +1 more source
Optical Properties of Astronomical Silicates with Infrared Techniques (OPASI-T) [PDF]
Astronomical dust is observed in a variety of astrophysical environments and plays an important role in radiative processes and chemical evolution in the galaxy.
Rinehart, Stephen
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GASP-Galway astronomical Stokes polarimeter [PDF]
The Galway Astronomical Stokes Polarimeter (GASP) is an ultra-high-speed, full Stokes, astronomical imaging polarimeter based upon a Division of Amplitude Polarimeter.
B. Sheehan +4 more
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An astronomical seismometer [PDF]
We present the design of a new type of instrument to measure small doppler shifts in spectral lines. Our instrument is a form of Heterodyned, Holographic Spectrometer, here optimized for high photon efficiency.
Butcher, H +4 more
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Astronomical Image Denoising Using AttentionGAN [PDF]
Denoising astronomical images is a significant challenge in the field of astronomical data processing. Image data acquired from astronomical sources typically contains noise from various sources.
Krisnadhi, Adila Alfa +2 more
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The Sloan Digital Sky Survey Quasar Lens Search. V. Final catalog from the seventh data release [PDF]
We present the final statistical sample of lensed quasars from the Sloan Digital Sky Survey (SDSS) Quasar Lens Search (SQLS). The well-defined statistical lens sample consists of 26 lensed quasars brighter than i = 19.1 and in the redshift range of 0.6 <
Rusu, CE +15 more
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Astronomical sketching a step-by-step introduction [PDF]
At some time we have all gazed through the telescope eyepiece at the magnificent rings and banded globe of Saturn, or seen long shadows reaching across crater floors at the Moon’s terminator – and wondered at the sheer beauty of the sight.
Handy, Richard +4 more
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Identifying seasonal stars in Kaurna astronomical traditions [PDF]
Early ethnographers and missionaries recorded Aboriginal languages and oral traditions across Australia. Their general lack of astronomical training resulted in misidentifications, transcription errors and omissions in these records.
Hamacher, DW
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A review of source detection approaches in astronomical images [PDF]
Astronomical images provide information about the great variety of celestial objects in the Universe, the physical processes taking place in it, and the formation and evolution of the cosmos.
Peracaula i Bosch, Marta +3 more
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(Very) Fast astronomical photometry for meter-class telescopes [PDF]
Our team at the INAF-Astronomical Observatory of Padova and the University of Padova is engaged in the design, construction and operations of instruments with very high time accuracy in the optical band for applications to High Time Resolution ...
Barbieri, C. +11 more
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