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Modified ShAO Spectrograph for Low-Resolution Spectra
AbstractThe paper describes an improved spectrograph of the Cassegrain focus of the 2-meter ShAO reflector using a CCD camera. The classic Universal...
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A Spectrograph for Studying Earth’s Atmosphere
AbstractA high-resolution diffraction-grating spectrograph has been developed for round-the-clock monitoring of the Earth atmosphere in the optical...
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High-Resolution Imaging Spectrograph for the Ultrasoft X-ray Range
AbstractAn imaging (stigmatic) spectrograph consisting of a plane VLS grazing-incidence grating and a normal-incidence focusing broadband multilayer...
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PEPSI, the High-Resolution Optical-IR Spectrograph for the LBT
PEPSI is a high resolution fibre feed optical-IR polarimetric echelle spectrograph for the Large Binocular Telescope (LBT). PEPSI utilizes the two...
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Digital Model of a Grazing-Incidence X-Ray Spectrograph and Techniques for Spectrum Reconstruction in the Range 2–40 nm
AbstractA digital model of a grazing-incidence X-ray spectrograph and methods for reconstruction of soft X-ray spectra of a Z-pinch plasma at the...
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Study of Nonlinearity and Statistics of Photons in BTA High-Resolution Fiber-Optic Spectrograph Images
AbstractThe nonlinearity of the transfer function of photon detection by a CCD receiver of an echelle fiber-optic spectrograph of high spectral...
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On the technologies of Hα imaging spectrograph for the CHASE mission
The Hα imaging spectrograph (HIS) is the scientific payload of the first solar space mission, the Chinese Hα solar explorer (CHASE), supported by the...
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NIR Visibility Function of Emission Lines with the Galileo OH Subtracted Spectrograph
We study here the visibility function of emission lines expected for GOHSS. This spectrograph will accomplish, on spectra observed at resolution...
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The Indo-Russian UV Spectrograph Project for the Chinese Space Station (SING)
Abstract —The ultraviolet wavelength range (90–300 nm) is one of the most important parts of the electromagnetic spectrum for astrophysicists. The...
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Cosmology and fundamental physics with the ELT-ANDES spectrograph
State-of-the-art 19th century spectroscopy led to the discovery of quantum mechanics, and 20th century spectroscopy led to the confirmation of...
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Kodaikanal Solar Observatory Radio Spectrograph
The Indian Institute of Astrophysics (IIA) has commissioned a low frequency (<100 MHz) spectrograph at its Kodaikanal Solar Observatory (KSO) for...
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Dynamics of Explosive Events Observed by the Interface Region Imaging Spectrograph
In this research, we investigate Explosive Events (EEs) in the off-limb solar atmosphere, with simultaneous observations from the Si iv , Mg ii k, and...
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High efficiency transmission grating for the ESO CUBES UV spectrograph
CUBES is the Cassegrain U-Band Efficient Spectrograph, a high-efficiency instrument operating in the UV spectral range between 300 nm and 400 nm with...
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Beryllium abundances in turn-off stars of globular clusters with the CUBES spectrograph
Globular clusters host multiple stellar populations that display star-to-star variation of light elements that are affected by hot hydrogen burning...
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On the Tender X-Ray Flat-Field Spectrograph with a Concave VLS Grating
We analyze the way of advancing to tender X-rays the short-wavelength bound of the operating range of flat-field grating spectrographs. We design two...
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Explosive Events in the Quiet Sun Near and Beyond the Solar Limb Observed with the Interface Region Imaging Spectrograph (IRIS)
We study point-like explosive events (EE), characterized by emission in the far wings of spectral lines, in a quiet region near the South Pole, using I...
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Results of Selected Stellar Spectroscopy Programs at the 6-m Telescope of the Special Astrophysical Observatory of the Russian Academy of Sciences Performed with the NES Echelle Spectrograph
Abstract —Over the past two decades NES spectrograph attached to the 6-m telescope of the Special Astrophysical Observatory of the Russian Academy of...
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Design and development of Mt.Abu faint object spectrograph and camera – Pathfinder (MFOSC-P) for PRL 1.2m Mt. Abu Telescope
Mt. Abu Faint Object Spectrograph and Camera – Pathfinder (MFOSC-P) is an imager-spectrograph developed for the Physical Research Laboratory (PRL)...
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Transient Double-Beam Spectrograph for the 2.5-m Telescope of the Caucasus Mountain Observatory of SAI MSU
AbstractThe Transient Double-beam Spectrograph (TDS) is designed for low-spectral-resolution optical observations of nonstationary and extragalactic...
