Achieving GPT-4o level performance in astronomy with a specialized 8B-parameter large language model [PDF]
Scientific ReportsAstroSage-Llama-3.1-8B is a domain-specialized natural-language AI assistant tailored for research in astronomy, astrophysics, cosmology, and astronomical instrumentation.
Tijmen de Haan +8 more
doaj +2 more sources
Grand Challenges in Astronomical Instrumentation
Frontiers in Astronomy and Space Sciences, 2020 Jeff R. Kuhn
exaly +3 more sources
Calibration of the Timing Performance of GECAM-C
The Astrophysical Journal Supplement Series, 2023 As a new member of the Gravitational-wave high-energy Electromagnetic Counterpart All-sky Monitor (GECAM) after GECAM-A and GECAM-B, GECAM-C (originally called HEBS), which was launched on board the SATech-01 satellite on 2022 July 27, aims to monitor ...
Shuo Xiao +37 more
doaj +1 more source
Astronomical Optical Interferometry. I. Methods and Instrumentation [PDF]
Serbian Astronomical Journal, 2010 Previous decade has seen an achievement of large interferometricprojects including 8-10m telescopes and 100m class baselines. Modern computerand control technology has enabled the interferometric combination of lightfrom separate telescopes also in the ...
Jankov, S.
doaj +3 more sources
Astro MBSE: model based system engineering synthesized for the Italian astronomical community [PDF]
, 2022 Systems Engineering requires the involvement of different engineering disciplines: Software, Electronics, Mechanics (often nowadays together as Mechatronics), Optics etc. Systems Engineering of Astronomical Instrumentation is no exception to this.
RIVA, Marco +8 more
core +1 more source
Dispersion Characteristics of the Multi-mode Fiber-fed VIPA Spectrograph
The Astronomical Journal, 2023 A high-resolution ( ${ \mathcal R }\gt {10}^{5}$ ), multi-mode fiber-fed spectrograph on large telescopes with a reasonable size is desirable in astronomy.
Xiaoming Zhu +4 more
doaj +1 more source
Real-time Experimental Demonstrations of a Photonic Lantern Wave-front Sensor
The Astrophysical Journal Letters, 2023 The direct imaging of an Earth-like exoplanet will require sub-nanometric wave-front control across large light-collecting apertures to reject host starlight and detect the faint planetary signal.
Jonathan W. Lin +14 more
doaj +1 more source
Investigation of a resistive anode detector for astronomical spectroscopy [PDF]
, 2015 A large format two dimensional photon counting detector has been evaluated as a detector for astronomical spectroscopy. The design comprises an 320 photocathode, a tandem MCP gain stage and a circular arc terminated resisitive anode to provide ...
Clampin, Mark
core +2 more sources
A Two-element Interferometer for Millimeter-wave Solar Flare Observations
The Astrophysical Journal Supplement Series, 2023 In this paper, we present the design and implementation of a two-element interferometer operating in the millimeter-wave band (39.5–40 GHz) for observing solar radio emissions through nulling interference.
YongLin Yu +10 more
doaj +1 more source
Astrophotonics: photonic integrated circuits for astronomical instrumentation
, 2023 Photonic Integrated Circuits (PIC) are best known for their important role in the telecommunication sector, e.g. high speed communication devices in data centers.
Eloy Hernandez (10744509) +8 more
core +2 more sources