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LISA PathFinder (LPF) will be flown with the objective to test in space key technologies for LISA. However its sensitivity goals are, for good reason, one order of magnitude less than those which LISA will have to meet, both in drag-free…

In the present paper, we consider the optical design of a zoom system for the active refocusing in laser guide star wavefront sensors. The system is designed according to the specifications coming from the Extremely Large Telescope…

Instrumentation and Methods for Astrophysics · Physics 2017-11-20 Eduard Muslimov , Kjetil Dohlen , Benoit Neichel , Emmanuel Hugot

Gamma-ray astronomy presents an extraordinary scientific potential for the study of the most powerful sources and the most violent events in the Universe. In order to take full advantage of this potential, the next generation of…

Gamma-ray astrophysics depends in many ways on multiwavelength studies. The Gamma-ray Large Area Space Telescope (GLAST) Large Area Telescope (LAT) Collaboration has started multiwavelength planning well before the scheduled 2007 launch of…

Astrophysics · Physics 2008-11-26 O. Reimer , P. F. Michelson , R. A. Cameron , S. W. Digel , D. J. Thompson , K. S. Wood

A new detection system for X-/Gamma-ray broad energy passband detectors for astronomy has been developed. This system is based on Silicon Drift Detectors (SDDs) coupled with scintillator bars; the SDDs act as a direct detector of soft (<30…

Yield is one of the core goals of crop breeding. By predicting the potential yield of different breeding materials, breeders can screen these materials at various growth stages to select the best performing. Based on unmanned aerial vehicle…

Machine Learning · Computer Science 2025-01-09 Guofeng Yang , Nanfei Jin , Wenjie Ai , Zhonghua Zheng , Yuhong He , Yong He

LOFAR is a leading aperture synthesis telescope operated in the Netherlands with stations across Europe. The LOFAR Two-meter Sky Survey (LoTSS) will produce more than 3000 14 TB data sets, mapping the entire northern sky at low frequencies.…

Instrumentation and Methods for Astrophysics · Physics 2019-06-28 A. P. Mechev , T. W. Shimwell , A. Plaat , H. Intema , A. L. Varbanescu , H. J. A Rottgering

Real-time, meter-resolution gamma-ray mapping is relevant in the detection and mapping of radiological materials, and for applications ranging from nuclear decommissioning, waste management, and environmental remediation to homeland…

Autonomous aerial harvesting is a highly complex problem because it requires numerous interdisciplinary algorithms to be executed on mini low-powered computing devices. Object detection is one such algorithm that is compute-hungry. In this…

Computer Vision and Pattern Recognition · Computer Science 2024-03-04 Ashish Kumar , Laxmidhar Behera

The Large Area Telescope (LAT) on-board the Fermi Gamma-ray Space Telescope started nominal operations on August 13, 2008, after about 60 days of instrument checkout and commissioning and is currently performing an all-sky gamma-ray survey…

Instrumentation and Methods for Astrophysics · Physics 2019-08-13 R. Rando

Log Anomaly Detection (LAD) seeks to identify atypical patterns in log data that are crucial to assessing the security and condition of systems. Although Large Language Models (LLMs) have shown tremendous success in various fields, the use…

Machine Learning · Computer Science 2025-03-12 Ying Fu Lim , Jiawen Zhu , Guansong Pang

We assess Galactic Dark Matter (DM) sensitivities to photons from annihilation and decay using the spatial and kinematic information determined by state-of-the-art simulations in the Latte suite of Feedback In Realistic Environments…

High Energy Astrophysical Phenomena · Physics 2020-10-14 Dawei Zhong , Mauro Valli , Kevork N. Abazajian

The Low Frequency Array (LOFAR) is an ideal instrument to conduct deep extragalactic surveys. It has a large field of view and is sensitive to large scale and compact emission. It is, however, very challenging to synthesize thermal noise…

The Large Area Telescope (LAT), the primary instrument for the Fermi Gamma-ray Space Telescope (Fermi) mission, is an imaging, wide field-of-view, high-energy gamma-ray telescope, covering the energy range from 30 MeV to more than 300 GeV.…

Instrumentation and Methods for Astrophysics · Physics 2021-09-07 The Fermi LAT Collaboration , M. Ajello , W. B. Atwood , M. Axelsson , R. Bagagli , M. Bagni , L. Baldini , D. Bastieri , F. Bellardi , R. Bellazzini , E. Bissaldi , E. D. Bloom , R. Bonino , J. Bregeon , A. Brez , P. Bruel , R. Buehler , S. Buson , R. A. Cameron , P. A. Caraveo , E. Cavazzuti , M. Ceccanti , S. Chen , C. C. Cheung , S. Ciprini , I. Cognard , J. Cohen-Tanugi , S. Cutini , F. D'Ammando , P. de la Torre Luque , F. de Palma , S. W. Digel , F. Dirirsa , N. Di Lalla , L. Di Venere , A. Domínguez , D. Fabiani , E. C. Ferrara , A. Fiori , G. Foglia , Y. Fukazawa , P. Fusco , F. Gargano , D. Gasparrini , M. Giroletti , T. Glanzman , D. Green , S. Griffin , M. -H. Grondin , J. E. Grove , L. Guillemot , S. Guiriec , M. Gustafsson , E. Hays , D. Horan , G. Jóhannesson , T. J. Johnson , T. Kamae , M. Kerr , M. Kuss , S. Larsson , L. Latronico , M. Lemoine-Goumard , J. Li , I. Liodakis , F. Longo , F. Loparco , M. N. Lovellette , P. Lubrano , S. Maldera , A. Manfreda , G. Martí-Devesa , M. N. Mazziotta , N. Menon , I. Mereu , M. Meyer , P. F. Michelson , M. Minuti , W. Mitthumsiri , T. Mizuno , M. Mongelli , M. E. Monzani , I. V. Moskalenko , M. Negro , E. Nuss , R. Ojha , M. Orienti , E. Orlando , A. Paccagnella , V. S. Paliya , D. Paneque , Z. Pei , J. S. Perkins , M. Pesce-Rollins , M. Pinchera , F. Piron , H. Poon , T. A. Porter , R. Primavera , G. Principe , J. L. Racusin , S. Rainò , R. Rando , B. Rani , E. Rapposelli , M. Razzano , S. Razzaque , A. Reimer , O. Reimer , J. J. Russell , N. Saggini , P. M. Saz Parkinson , N. Scolieri , D. Serini , C. Sgrò , E. J. Siskind , D. A. Smith , G. Spandre , P. Spinelli , D. J. Suson , H. Tajima , J. G. Thayer , D. J. Thompson , L. Tibaldo , D. F. Torres , G. Tosti , J. Valverde , L. Vigiani , G. Zaharijas

Current and future astronomical survey facilities provide a remarkably rich opportunity for transient astronomy, combining unprecedented fields of view with high sensitivity and the ability to access previously unexplored wavelength…

Exoplanet imaging has thus far enabled studies of wide-orbit ($>$10 AU) giant planet ($>$2 Jupiter masses) formation and giant planet atmospheres, with future 30 meter-class Extremely Large Telescopes (ELTs) needed to image and characterize…

Instrumentation and Methods for Astrophysics · Physics 2023-08-14 Benjamin L. Gerard , Daren Dillon , Sylvain Cetre , Rebecca Jensen-Clem

Selected as the next NASA Medium Class Explorer mission, SPHEREx, the Spectro-Photometer for the History of the Universe, Epoch of Reionization, and Ices Explorer is planned for launch in early 2025. SPHEREx calibration data products…

Instrumentation and Methods for Astrophysics · Physics 2022-08-11 Sam Condon , Marco Viero , James Bock , Howard Hui , Phil Korngut , Hiromasa Miyasaka , Ken Manatt , Chi Nguyen , Hien Nguyen , Steve Padin

The concept of Wavelength Frame Multiplication (WFM) was developed to extend the usable wavelength range on long pulse neutron sources for instruments using pulse shaping choppers. For some instruments, it is combined with a pulse shaping…

Instrumentation and Detectors · Physics 2013-07-18 D. Nekrassov , C. Zendler , K. Lieutenant

AXTAR is a NASA MIDEX mission concept for X-ray timing of compact objects that combines very large collecting area, broadband spectral coverage, high time resolution, highly flexible scheduling, and an ability to respond promptly to…

Instrumentation and Methods for Astrophysics · Physics 2011-11-16 Paul S. Ray , Bernard F. Phlips , Kent S. Wood , Deepto Chakrabarty , Ronald A. Remillard , Colleen A. Wilson-Hodge

In this paper we present the results of a survey for radio transients using data obtained from the Very Large Array archive. We have reduced, using a pipeline procedure, 5037 observations of the most common pointings - i.e. the calibrator…

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