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Related papers: Science Cases for the Keck Wide-Field Imager

200 papers

The Low Frequency Instrument (LFI) is one of the two instruments onboard the ESA PLANCK satellite foreseen to be launched in 2007. The LFI will image the Cosmic Microwave Background (CMB) anisotropies and the polarization in four different…

The NeXT mission has been proposed to study high-energy non-thermal phenomena in the universe. The high-energy response of the super mirror will enable us to perform the first sensitive imaging observations up to 80 keV. The focal plane…

We present SPIFFI, the integral field spectrometer for the VLT. This instrument allows simultaneous observation of infrared spectra in more than 1000 image points of a two dimensional field. With its set of four gratings and a pixel scale…

Astrophysics · Physics 2015-06-24 F. Eisenhauer , M. Tecza , S. Mengel , N. Thatte , C. Roehrle , K. Bickert , J. Schreiber

The Planet Formation Imager (PFI) Project is dedicated to defining a next-generation facility that can answer fundamental questions about how planets form, including detection of young giant exoplanets and their circumplanetary disks. The…

Instrumentation and Methods for Astrophysics · Physics 2024-08-08 John D. Monnier , Stefan Kraus , Michael J. Ireland

The Keck Planet Imager and Characterizer (KPIC) is a purpose-built instrument for high-dispersion coronagraphy in the K and L bands on Keck. This instrument will provide the first high resolution (R$>$30,000) spectra of known directly…

Liger is a next generation adaptive optics (AO) fed integral field spectrograph (IFS) and imager for the W. M. Keck Observatory. This new instrument is being designed to take advantage of the upgraded AO system provided by Keck All-Sky…

We have recently commissioned a novel infrared ($0.9-1.7$ $\mu$m) integral field spectrograph (IFS) called the Wide Integral Field Infrared Spectrograph (WIFIS). WIFIS is a unique instrument that offers a very large field-of-view…

We report on the upgraded One Degree Imager (ODI) at the WIYN 3.5 meter telescope at the Kitt Peak Observatory after the focal plane was expanded by an additional seventeen detectors in spring 2015. The now thirty Orthogonal Transfer Array…

A next-generation instrument named, Slicer Combined with Array of Lenslets for Exoplanet Spectroscopy (SCALES), is being planned for the W. M. Keck Observatory. SCALES will have an integral field spectrograph (IFS) and a diffraction-limited…

In this paper we present the Low Frequency Instrument (LFI), designed and developed as part of the Planck space mission, the ESA program dedicated to precision imaging of the cosmic microwave background (CMB). Planck-LFI will observe the…

Instrumentation and Methods for Astrophysics · Physics 2015-05-18 M. Bersanelli , N. Mandolesi , R. C. Butler , A. Mennella , F. Villa , B. Aja , E. Artal , E. Artina , C. Baccigalupi , M. Balasini , G. Baldan , A. Banday , P. Bastia , P. Battaglia , T. Bernardino , E. Blackhurst , L. Boschini , C. Burigana , G. Cafagna , B. Cappellini , F. Cavaliere , F. Colombo , G. Crone , F. Cuttaia , O. D'Arcangelo , L. Danese , R. D. Davies , R. J. Davis , L. De Angelis , G. C. De Gasperis , L. De La Fuente , A. De Rosa , G. De Zotti , M. C. Falvella , F. Ferrari , R. Ferretti , L. Figini , S. Fogliani , C. Franceschet , E. Franceschi , T. Gaier , S. Garavaglia , F. Gomez , K. Gorski , A. Gregorio , P. Guzzi , J. M. Herreros , S. R. Hildebrandt , R. Hoyland , N. Hughes , M. Janssen , P. Jukkala , D. Kettle , V. H. Kilpia , M. Laaninen , P. M. Lapolla , C. R. Lawrence , J. P. Leahy , R. Leonardi , P. Leutenegger , S. Levin , P. B. Lilje , S. R. Lowe , D. Lawson P. M. Lubin , D. Maino , M. Malaspina , M. Maris , J. Marti-Canales , E. Martinez-Gonzalez , A. Mediavilla , P. Meinhold , M. Miccolis , G. Morgante , P. Natoli , R. Nesti , L. Pagan , C. Paine , B. Partridge , J. P. Pascual , F. Pasian , D. Pearson , M. Pecora , F. Perrotta , P. Platania , M. Pospieszalski , T. Poutanen , M. Prina , R. Rebolo , N. Roddis , J. A. Rubino-Martin , n M. J. Salmon , M. Sandri , M. Seiffert , R. Silvestri , A. Simonetto , P. Sjoman , G. F. Smoot , C. Sozzi , L. Stringhetti , E. Taddei , J. Tauber , L. Terenzi , M. Tomasi , J. Tuovinen , L. Valenziano , J. Varis , N. Vittorio , L. A. Wade , A. Wilkinson , F. Winder , A. Zacchei , A. Zonca

The ongoing development of large infrared array detectors has enabled wide field, deep surveys to be undertaken. There are, however, a number of challenges in building an infrared instrument which has both excellent optical quality and high…

Astrophysics · Physics 2021-07-22 Coryn A. L. Bailer-Jones , Peter Bizenberger , Clemens Storz

An international group of scientists has begun planning for the Planet Formation Imager (PFI, www.planetformationimager.org), a next-generation infrared interferometer array with the primary goal of imaging the active phases of planet…

Instrumentation and Methods for Astrophysics · Physics 2019-07-26 John D. Monnier , 48 endorsers

The Wide Field X-Ray Telescope (WFXT) is a medium-class mission designed to be 2-orders-of-magnitude more sensitive than any previous or planned X-ray mission for large area surveys and to match in sensitivity the next generation of…

Cosmology and Nongalactic Astrophysics · Physics 2010-11-01 P. Rosati , S. Borgani , R. Gilli , M. Paolillo , P. Tozzi , S. Murray , R. Giacconi , A. Ptak , M. Weisskopf , W. Forman , C. Jones , the WFXT Team

This paper describes the Wide Field Spectrograph (WiFeS) under construction at the Research School of Astronomy and Astrophysics (RSAA) of the Australian National University (ANU) for the ANU 2.3m telescope at the Siding Spring Observatory.…

Astrophysics · Physics 2019-08-19 Michael Dopita , John Hart , Peter McGregor , Patrick Oates , Gabe Bloxham , Damien Jones

The next generation of large ground- and space-based optical telescopes will have segmented primary mirrors. Co-phasing the segments requires a sensitive wavefront sensor capable of measuring phase discontinuities. The Zernike wavefront…

Instrumentation and Methods for Astrophysics · Physics 2022-06-29 Maaike A. M. van Kooten , Sam Ragland , Rebecca Jensen-Clem , Yinzi Xin , Jacques-Robert Delorme , J. Kent Wallace

The Gemini Planet Imager (GPI) is a high-contrast imaging instrument designed to directly image and characterize exoplanets. GPI is currently undergoing several upgrades to improve performance. In this paper, we discuss the upgrades to the…

We report upon three years of follow-up and confirmation of doubly imaged quasar lenses through imaging campaigns from 2016-2018 with the Near-Infrared Camera2 (NIRC2) on the W. M. Keck Observatory. A sample of 57 quasar lens candidates are…

Wavefront sensors (WFS) are now core components in the fields of metrology of optical systems, biomedical optics and adaptive optics systems for astronomy. Nowadays, the most popular WFS is the Shack-Hartmann, which is fully static but…

Optics · Physics 2025-07-21 Francois Hénault , Yan Feng , Alain Spang , Laura Schreiber

The Planet Formation Imager (PFI, www.planetformationimager.org) is a next-generation infrared interferometer array with the primary goal of imaging the active phases of planet formation in nearby star forming regions. PFI will be sensitive…