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Related papers: ESpeRo: Echelle Spectrograph Rozhen

200 papers

The eShel, an off-the-shelf, fiber-fed echelle spectrograph ($R \approx 10,000$), was installed on the 1m telescope at the Wise observatory in Israel. We report the installation of the multi-order spectrograph, and describe our pipeline to…

Instrumentation and Methods for Astrophysics · Physics 2017-05-03 Michael Engel , Sahar Shahaf , Tsevi Mazeh

A prototype cross-dispersed optical echelle spectrograph of very high resolution has been designed and built at Steward Observatory and tested at the Starfire Optical Range (SOR) 1.5 m telescope. It is the first spectrograph to take…

Astrophysics · Physics 2009-11-07 Jian Ge , J. R. P. Angel , B. Jacobsen , N. Woolf , R. Q. Fugate , J. H. Black

The Weihai Echelle Spectrograph (WES) is the first fiber-fed echelle spectrograph for astronomical observation in China. It is primarily used for chemical abundance and asteroseismology studies of nearby bright stars, as well as radial…

Instrumentation and Methods for Astrophysics · Physics 2016-11-14 Dong-Yang Gao , Hang-Xin Ji , Chen Cao , Shao-Ming Hu , Robert A. Wittenmyer , Zhong-Wen Hu , Frank Grupp , Hanna Kellermann , Kai Li , Di-Fu Guo

The CHIRON optical high-resolution echelle spectrometer was commissioned at the 1.5m telescope at CTIO in 2011. The instrument was designed for high throughput and stability, with the goal of monitoring radial velocities of bright stars…

Instrumentation and Methods for Astrophysics · Physics 2015-06-17 Andrei Tokovinin , Debra A. Fischer , Marco Bonati , Matthew J. Giguere , Peter Moore , Christian Schwab , Julien F. P. Spronck , Andrew Szymkowiak

We present here CAFE, the Calar Alto Fiber-fed Echelle spectrograph, a new instrument built at the Centro Astronomico Hispano Alem\'an (CAHA). CAFE is a single fiber, high-resolution ($R\sim$70000) spectrograph, covering the wavelength…

Instrumentation and Methods for Astrophysics · Physics 2015-06-12 J. Aceituno , S. F. Sanchez , F. Grupp , J. Lillo , M. Hernan-Obispo , D. Benitez , L. M. Montoya , U. Thiele , S. Pedraz , D. Barrado , S. Dreizler , J. Bean

We present the first light commissioning results from the Physical Research Laboratory (PRL) optical fiber-fed high resolution cross-dispersed Echelle Spectrograph. It is capable of a single- shot spectral coverage of 3700A to 8600A at R ~…

Instrumentation and Methods for Astrophysics · Physics 2015-05-19 Abhijit Chakraborty , Suvrath Mahadevan , Arpita Roy , Fazalahmed M. Pathan , Vishal Shah , Eric H. Richardson , Girish Ubale , Rajesh Shah

A base model of the high-resolution fiber-fed spectrograph is developed. In combination with the SAO 1-meter telescope the spectrograph has the following parameters: spectral resolution R=45000, the number of simultaneous registered orders…

Instrumentation and Methods for Astrophysics · Physics 2014-12-11 V. Panchuk , M. Yushkin , V. Klochkova , Yu. Verich , G. Yakopov

The current STELLA Echelle spectrograph (SES), which records 390nm to 870nm in one shot at a spectral resolution of 55000, will be replaced by a suite of specialized spectrographs in three spectral bands. The UV will be covered by a newly…

Instrumentation and Methods for Astrophysics · Physics 2020-12-16 Michael Weber , Manfred Woche , Klaus G. Strassmeier , Ilya Ilyin , Arto Järvinen

We present the design and testing of a prototype in-plane echelle spectrograph based on an actively controlled fibre-fed double-pass design. This system aims to be small and efficient with the minimum number of optical surfaces - currently…

Instrumentation and Methods for Astrophysics · Physics 2021-03-17 H. R. A. Jones , W. E. Martin , G. Anglada-Escudé , R. Errmann , D. A. Campbell , C. Baker , C. Boonsri , P. Choochalerm

The RISTRETTO project is aiming to build an instrument that will detect the reflected light from close-by exoplanet. It is a two stage instrument: An extreme AO system in the visible, followed by a seven spaxel single mode High resolution…

Instrumentation and Methods for Astrophysics · Physics 2022-09-01 Bruno Chazelas , Christophe Lovis , Nicolas Blind , Ludovic Genolet , Ian Hughes , Michael Sordet , Robin Schnell , Anthony Carvalho , Maddalena Bugatti

The Echelle Spectrograph and Imager (ESI) is a multipurpose instrument which has been delivered by the Instrument Development Laboratory of Lick Observatory for use at the Cassegrain focus of the Keck II telescope. ESI saw first light on…

Astrophysics · Physics 2015-06-24 A. I. Sheinis , J. Miller , M. Bolte , B. Sutin

Echelle spectrographs with their high resolution plays important role in determination of characteristics of stellar lines. Wide field of applications is focused mainly on the measurements of precise radial velocity applied in exoplanetary…

Instrumentation and Methods for Astrophysics · Physics 2016-02-16 Romana Grossová

We present spectrograph design details and initial radial velocity results from the PRL optical fiber-fed high-resolution cross-dispersed echelle spectrograph (PARAS), which has recently been commissioned at the Mt Abu 1.2 m telescope, in…

We present scientific results obtained with a recently commissioned \'{e}chelle spectrograph on the 0.5-m Solaris-1 telescope in the South African Astronomical Observatory. BACHES is a low-cost slit \'{e}chelle spectrograph that has a…

Instrumentation and Methods for Astrophysics · Physics 2016-06-22 Stanisław K. Kozłowski , Maciej Konacki , Piotr Sybilski , Milena Ratajczak , Rafał K. Pawłaszek , Krzysztof G. Hełminiak

During the second flight of the ORFEUS-SPAS mission in November/December 1996, the Echelle spectrometer was used extensively by the Principal and Guest Investigator teams as one of the two focal plane instruments of the ORFEUS telescope. We…

Within the ESPRESSO project a new flexible data reduction library is being built. ESPRESSO, the Echelle SPectrograph for Rocky Exoplanets and Stable Spectral Observations is a fiber-fed, high-resolution, cross-dispersed echelle…

Instrumentation and Methods for Astrophysics · Physics 2015-09-21 Danuta Sosnowska , Christophe Lovis , Pedro Figueira , Andrea Modigliani , Paolo Di Marcantonio , Denis Megevand , Francesco Pepe

Doppler observations of exoplanet systems have been a very expensive technique, mainly due to the high costs of high-resolution stable spectrographs. Recent advances in instrumentation enable affordable Doppler planet detections with…

Solar and Stellar Astrophysics · Physics 2014-01-16 B. Csák , J. Kovács , Gy. M. Szabó , L. L. Kiss , Á. Dózsa , Á. Sódor , I. Jankovics

We recommend a conceptual design study for a spectroscopic facility in the southern hemisphere comprising a large diameter telescope, fiber system, and spectrographs collectively optimized for massively-multiplexed spectroscopy. As a…

We have designed and tested an in-plane echelle spectrograph configured to investigate precision radial velocities from ground-based near-infrared observations. The spectrograph operates across the spectral range of 0.9-1.7 mm at a spectral…

High-resolution spectroscopy is a key element for present and future astronomical instrumentation. In particular, coupled to high contrast imagers and coronagraphs, high spectral resolution enables higher contrast and has been identified as…

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