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The tip-tilt correction system at the Infrared Optical Telescope Array (IOTA) has been upgraded with a new star tracker camera. The camera features a backside-illuminated CCD chip offering doubled overall quantum efficiency and a four times…

Extremely large telescopes (ELTs) are considered worldwide to be one of the highest priorities in ground-based astronomy. The European Southern Observatory (ESO) is developing an ELT that will have a 39 m main mirror and will be the largest…

Instrumentation and Methods for Astrophysics · Physics 2023-12-08 Paolo Padovani , Michele Cirasuolo

The Large Synoptic Survey Telescope (LSST), the next-generation optical imaging survey sited at Cerro Pachon in Chile, will provide an unprecedented database of astronomical measurements. The LSST design, with an 8.4m (6.7m effective)…

Instrumentation and Methods for Astrophysics · Physics 2017-06-14 Željko Ivezić , Andrew J. Connolly , Mario Jurić

Interstitial lung disease (ILD) represents a group of restrictive chronic pulmonary diseases that impair oxygen acquisition by causing irreversible changes in the lungs such as fibrosis, scarring of parenchyma, etc. ILD conditions are often…

Audio and Speech Processing · Electrical Eng. & Systems 2025-10-14 Soubhagya Ranjan Hota , Arka Roy , Udit Satija

We present the most recent technical improvements on SpIOMM, an Imaging Fourier Transform Spectrometer (IFTS) attached to the 1.6 telescope of the Mont M\'egantic Observatory. The recent development of SpIOMM demonstrates that the concept…

Astrophysics · Physics 2009-11-13 A. -P. Bernier , M. Charlebois , L. Drissen , F. Grandmont

The South Pole Telescope Summertime Line Intensity Mapper (SPT-SLIM) is a pathfinder experiment that will demonstrate the use of on-chip filter-bank spectrometers for mm-wave line intensity mapping (LIM). The SPT-SLIM focal plane consists…

We present the first results of the LBT Imaging of Galaxy Haloes and Tidal Structures (LIGHTS) survey. LIGHTS is an ongoing observational campaign with the 2x8.4m Large Binocular Telescope (LBT) aiming to explore the stellar haloes and the…

We present a vision simulator device (Katsim), a compact near-eye optical display designed for assessing postoperative corrected vision, preoperative intraocular lens (IOL) assessment, and objective IOL characterization. The system forms a…

Deformable mirrors are increasingly used in astronomy. However, they still are limited in stroke for active correction of high amplitude optical aberrations. Magnetic Liquid deformable mirrors (MLDMs) are a new technology that has…

Instrumentation and Methods for Astrophysics · Physics 2015-06-05 E. F. Borra

With the development of the Imaging Atmospheric Cherenkov Technique (IACT), Gamma-ray astronomy has become one of the most interesting and productive fields of astrophysics. Current IACT telescope arrays (MAGIC, H.E.S.S, VERITAS) use…

Instrumentation and Methods for Astrophysics · Physics 2017-09-04 D. Guberman , J. Cortina , J. E. Ward , A. Hahn , D. Mazin , J. Boix , A. Dettlaff , D. Fink , J. Gaweda , W. Haberer , J. Illa , J. Mundet , Y. Vera , H. Wetteskind

We introduce the 4-metre Multi-Object Spectroscopic Telescope (4MOST), a new high-multiplex, wide-field spectroscopic survey facility under development for the four-metre-class Visible and Infrared Survey Telescope for Astronomy (VISTA) at…

Instrumentation and Methods for Astrophysics · Physics 2019-04-02 R. S. de Jong , O. Agertz , A. Agudo Berbel , J. Aird , D. A. Alexander , A. Amarsi , F. Anders , R. Andrae , B. Ansarinejad , W. Ansorge , P. Antilogus , H. Anwand-Heerwart , A. Arentsen , A. Arnadottir , M. Asplund , M. Auger , N. Azais , D. Baade , G. Baker , S. Baker , E. Balbinot , I. K. Baldry , M. Banerji , S. Barden , P. Barklem , E. Barthélémy-Mazot , C. Battistini , S. Bauer , C. P. M. Bell , O. Bellido-Tirado , S. Bellstedt , V. Belokurov , T. Bensby , M. Bergemann , J. M. Bestenlehner , R. Bielby , M. Bilicki , C. Blake , J. Bland-Hawthorn , C. Boeche , W. Boland , T. Boller , S. Bongard , A. Bongiorno , P. Bonifacio , D. Boudon , D. Brooks , M. J. I. Brown , R. Brown , M. Brüggen , J. Brynnel , J. Brzeski , T. Buchert , P. Buschkamp , E. Caffau , P. Caillier , J. Carrick , L. Casagrande , S. Case , A. Casey , I. Cesarini , G. Cescutti , D. Chapuis , C. Chiappini , M. Childress , N. Christlieb , R. Church , M. -R. L. Cioni , M. Cluver , M. Colless , T. Collett , J. Comparat , A. Cooper , W. Couch , F. Courbin , S. Croom , D. Croton , E. Daguisé , G. Dalton , L. J. M. Davies , T. Davis , P. de Laverny , A. Deason , F. Dionies , K. Disseau , P. Doel , D. Döscher , S. P. Driver , T. Dwelly , D. Eckert , A. Edge , B. Edvardsson , D. El Youssoufi , A. Elhaddad , H. Enke , G. Erfanianfar , T. Farrell , T. Fechner , C. Feiz , S. Feltzing , I. Ferreras , D. Feuerstein , D. Feuillet , A. Finoguenov , D. Ford , S. Fotopoulou , M. Fouesneau , C. Frenk , S. Frey , W. Gaessler , S. Geier , N. Gentile Fusillo , O. Gerhard , T. Giannantonio , D. Giannone , B. Gibson , P. Gillingham , C. González-Fernández , E. Gonzalez-Solares , S. Gottloeber , A. Gould , E. K. Grebel , A. Gueguen , G. Guiglion , M. Haehnelt , T. Hahn , C. J. Hansen , H. Hartman , K. Hauptner , K. Hawkins , D. Haynes , R. Haynes , U. Heiter , A. Helmi , C. Hernandez Aguayo , P. Hewett , S. Hinton , D. Hobbs , S. Hoenig , D. Hofman , I. Hook , J. Hopgood , A. Hopkins , A. Hourihane , L. Howes , C. Howlett , T. Huet , M. Irwin , O. Iwert , P. Jablonka , T. Jahn , K. Jahnke , A. Jarno , S. Jin , P. Jofre , D. Johl , D. Jones , H. Jönsson , C. Jordan , I. Karovicova , A. Khalatyan , A. Kelz , R. Kennicutt , D. King , F. Kitaura , J. Klar , U. Klauser , J. Kneib , A. Koch , S. Koposov , G. Kordopatis , A. Korn , J. Kosmalski , R. Kotak , M. Kovalev , K. Kreckel , Y. Kripak , M. Krumpe , K. Kuijken , A. Kunder , I. Kushniruk , M. I Lam , G. Lamer , F. Laurent , J. Lawrence , M. Lehmitz , B. Lemasle , J. Lewis , B. Li , C. Lidman , K. Lind , J. Liske , J. -L. Lizon , J. Loveday , H. -G. Ludwig , R. M. McDermid , K. Maguire , V. Mainieri , S. Mali , H. Mandel , K. Mandel , L. Mannering , S. Martell , D. Martinez Delgado , G. Matijevic , H. McGregor , R. McMahon , P. McMillan , O. Mena , A. Merloni , M. J. Meyer , C. Michel , G. Micheva , J. -E. Migniau , I. Minchev , G. Monari , R. Muller , D. Murphy , D. Muthukrishna , K. Nandra , R. Navarro , M. Ness , V. Nichani , R. Nichol , H. Nicklas , F. Niederhofer , P. Norberg , D. Obreschkow , S. Oliver , M. Owers , N. Pai , S. Pankratow , D. Parkinson , I. Parry , J. Paschke , R. Paterson , A. Pecontal , D. Phillips , A. Pillepich , L. Pinard , J. Pirard , N. Piskunov , V. Plank , D. Plüschke , E. Pons , P. Popesso , C. Power , J. Pragt , A. Pramskiy , D. Pryer , M. Quattri , A. B. de Andrade Queiroz , A. Quirrenbach , S. Rahurkar , A. Raichoor , S. Ramstedt , A. Rau , A. Recio-Blanco , R. Reiss , F. Renaud , Y. Revaz , P. Rhode , J. Richard , A. D. Richter , H. -W. Rix , A. S. G. Robotham , R. Roelfsema , M. Romaniello , D. Rosario , F. Rothmaier , B. Roukema , G. Ruchti , G. Rupprecht , J. Rybizki , N. Ryde , A. Saar , E. Sadler , M. Sahlén , M. Salvato , B. Sassolas , W. Saunders , A. Saviauk , L. Sbordone , T. Schmidt , O. Schnurr , R. -D. Scholz , A. Schwope , W. Seifert , T. Shanks , A. Sheinis , T. Sivov , Á. Skúladóttir , S. Smartt , S. Smedley , G. Smith , R. Smith , J. Sorce , L. Spitler , E. Starkenburg , M. Steinmetz , I. Stilz , J. Storm , M. Sullivan , W. Sutherland , E. Swann , A. Tamone , E. N. Taylor , J. Teillon , E. Tempel , R. ter Horst , W. -F. Thi , E. Tolstoy , S. Trager , G. Traven , P. -E. Tremblay , L. Tresse , M. Valentini , R. van de Weygaert , M. van den Ancker , J. Veljanoski , S. Venkatesan , L. Wagner , K. Wagner , C. J. Walcher , L. Waller , N. Walton , L. Wang , R. Winkler , L. Wisotzki , C. C. Worley , G. Worseck , M. Xiang , W. Xu , D. Yong , C. Zhao , J. Zheng , F. Zscheyge , D. Zucker

To meet the scientific goals of the Thirty Meter Telescope Project, full diffraction-limited performance is required from the outset and hence the entire observatory is being designed, as a system, to achieve this. The preliminary design…

Astrophysics · Physics 2009-11-13 David Crampton , Luc Simard , David Silva

The calibration of the ICARUS photo-detection system is based on a low power laser diode at 405 nm. Laser pulses arrive to one optical switch and then are sent to 36 UHV flanges, by 20 meters long optical patches. Light is then delivered to…

Instrumentation and Detectors · Physics 2022-12-21 M. Bonesini , R. Benocci , R. Bertoni , A. Chatterjee , M. Diwan , A. Menegolli , G. Raselli , M. Rossella , A. Scarpelli , N. Suarez

The fifth Sloan Digital Sky Survey (SDSS-V) Local Volume Mapper (LVM) is a wide-field integral field unit (IFU) survey that uses an array of four 160 mm fixed telescopes with siderostats to minimize the number of moving parts. Individual…

The Indian Dark matter search Experiment (InDEx) has been initiated at Jaduguda Underground Science Laboratory (JUSL) to explore the low mass region of dark matter. The detectors used by InDEx are superheated droplet detectors with active…

High Energy Physics - Experiment · Physics 2025-10-09 Susmita Das , Mala Das , Vimal Kumar , Suraj Ali , Nilanjan Biswas , Shantonu Sahoo , Niraj Chaddha

Adverse weather conditions, low-light environments, and bumpy road surfaces pose significant challenges to SLAM in robotic navigation and autonomous driving. Existing datasets in this field predominantly rely on single sensors or…

Robotics · Computer Science 2026-03-26 Weisheng Gong , Chen He , Kaijie Su , Qingyong Li , Tong Wu , Z. Jane Wang

Real-time spatial monitoring in underground longwall operations is challenging due to methane-related safety risks, poor visibility, elevated thermal loads, spatial confinement, and bandwidth-limited communications. Currently available…

Image and Video Processing · Electrical Eng. & Systems 2026-05-05 Pasindu Ranasinghe , Bikram Banerjee , Simit Raval

The next major advancement in astronomy and cosmology will be driven by deep observations using very sensitive telescopes with high spatial and spectral resolution capabilities. An international consortium of astronomers, including Indian…

Instrumentation and Methods for Astrophysics · Physics 2018-06-08 Warren Skidmore , G. C. Anupama , Raghunathan Srianand

DECal is a new calibration system for the CTIO 4 m Blanco telescope. It is currently being installed as part of the Dark Energy Survey and will provide both broadband flat fields and narrowband (about 1 nm bandwidth) spectrophotometric…

We are developing a stable and precise spectrograph for the Large Binocular Telescope (LBT) named "iLocater." The instrument comprises three principal components: a cross-dispersed echelle spectrograph that operates in the YJ-bands…