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Models and Simulations for the Photometric LSST Astronomical Time Series Classification Challenge (PLAsTiCC) [PDF]

open access: bronzePublications of the Astronomical Society of the Pacific, 2019
We describe the simulated data sample for the Photometric Large Synoptic Survey Telescope (LSST) Astronomical Time Series Classification Challenge (PLAsTiCC), a publicly available challenge to classify transient and variable events that will be observed ...
R. Kessler   +58 more
semanticscholar   +4 more sources

Three-sided pyramid wavefront sensor, part 1: simulations and analysis for astronomical adaptive optics [PDF]

open access: greenJournal of Astronomical Telescopes Instruments and Systems, 2021
. The Giant Segmented Mirror Telescopes (GSMTs) including the Giant Magellan Telescope (GMT), the Thirty Meter Telescope (TMT), and the European Extremely Large Telescope (E-ELT), all have extreme adaptive optics (ExAO) instruments planned that will use ...
Lauren Schatz   +13 more
semanticscholar   +3 more sources

Multi-Color Temperature and Magnitude Simulation for Astronomical Spectral Velocity Measurement [PDF]

open access: goldIEEE Access, 2023
The simulation of terrestrial stellar radiation information suffers from distortions due to limited precision of stellar spectrum and magnitude simulations.
Qiang Liu   +10 more
openalex   +2 more sources

Simulations of astronomical imaging phased arrays [PDF]

open access: green, 2008
We describe a theoretical procedure for analyzing astronomical phased arrays with overlapping beams, and apply the procedure to simulate a simple example.
George Saklatvala   +2 more
openalex   +3 more sources

Using radio astronomical receivers for molecular spectroscopic characterization in astrochemical laboratory simulations: A proof of concept [PDF]

open access: bronzeAstronomy & Astrophysics, 2017
We present a proof of concept on the coupling of radio astronomical receivers and spectrometers with chemical reactors and the performances of the resulting setup for spectroscopy and chemical simulations in laboratory astrophysics.
I Tanarro   +57 more
openalex   +3 more sources

LABORATORY EXPERIMENTS, NUMERICAL SIMULATIONS, AND ASTRONOMICAL OBSERVATIONS OF DEFLECTED SUPERSONIC JETS: APPLICATION TO HH 110 [PDF]

open access: bronze, 2009
Collimated supersonic flows in laboratory experiments behave in a similar manner to astrophysical jets provided that radiation, viscosity, and thermal conductivity are unimportant in the laboratory jets and that the experimental and astrophysical jets ...
Patrick Hartigan   +9 more
openalex   +3 more sources

The FLAMINGO project: cosmological hydrodynamical simulations for large-scale structure and galaxy cluster surveys [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2023
We introduce the Virgo Consortium’s FLAMINGO suite of hydrodynamical simulations for cosmology and galaxy cluster physics. To ensure the simulations are sufficiently realistic for studies of large-scale structure, the subgrid prescriptions for stellar ...
J. Schaye   +19 more
semanticscholar   +1 more source

AbacusSummit: A Massive Set of High-Accuracy, High-Resolution N-Body Simulations [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2021
We present the public data release of the AbacusSummit cosmological N-body simulation suite, produced with the Abacus N-body code on the Summit supercomputer of the Oak Ridge Leadership Computing Facility.
Nina A Maksimova   +5 more
semanticscholar   +1 more source

Convolutional Deep Denoising Autoencoders for Radio Astronomical Images [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2021
We apply a Machine Learning technique known as Convolutional Denoising Autoencoder to denoise synthetic images of state-of-the-art radio telescopes, with the goal of detecting the faint, diffused radio sources predicted to characterise the radio cosmic
C. Gheller, F. Vazza
semanticscholar   +1 more source

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