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The LOFT mission concept is one of four candidates selected by ESA for the M3 launch opportunity as Medium Size missions of the Cosmic Vision programme. The launch window is currently planned for between 2022 and 2024. LOFT is designed to…

Instrumentation and Methods for Astrophysics · Physics 2015-06-11 M. Feroci , J. W. den Herder , E. Bozzo , D. Barret , S. Brandt , M. Hernanz , M. van der Klis , M. Pohl , A. Santangelo , L. Stella , A. Watts , J. Wilms , S. Zane , M. Ahangarianabhari , A. Alpar , D. Altamirano , L. Alvarez , L. Amati , C. Amoros , N. Andersson , A. Antonelli , A. Argan , R. Artigue , P. Azzarello , G. Baldazzi , S. Balman , M. Barbera , T. Belloni , G. Bertuccio , S. Bianchi , A. Bianchini , P. Bodin , J. -M. Bonnet Bidaud , S. Boutloukos , J. Braga , E. Brown , N. Bucciantini , L. Burderi , M. Bursa , C. Budtz-Jørgensen , E. Cackett , F. R. Cadoux , P. Cais , G. A. Caliandro , R. Campana , S. Campana , P. Casella , D. Chakrabarty , J. Chenevez , J. Coker , R. Cole , A. Collura , T. Courvoisier , A. Cros , A. Cumming , G. Cusumano , A. D'Aì , V. D'Elia , E. Del Monte , D. De Martino , A. De Rosa , S. Di Cosimo , S. Diebold , T. Di Salvo , I. Donnarumma , A. Drago , M. Durant , D. Emmanoulopoulos , Y. Evangelista , A. Fabian , M. Falanga , Y. Favre , C. Feldman , C. Ferrigno , M. H. Finger , G. W. Fraser , F. Fuschino , D. K. Galloway , J. L. Galvez Sanchez , E. Garcia-Berro , B. Gendre , S. Gezari , A. B. Giles , M. Gilfanov , P. Giommi , G. Giovannini , M. Giroletti , A. Goldwurm , D. Götz , C. Gouiffes , M. Grassi , P. Groot C. Guidorzi , D. Haas , F. Hansen , D. H. Hartmann , C. A. Haswe , A. Heger , J. Homan , A. Hornstrup , R. Hudec , J. Huovelin , A. Ingram , J. J. M. in't Zand , J. Isern , G. Israe , L. Izzo , P. Jonker , P. Kaaret , V. Karas , D. Karelin , D. Kataria , L. Keek , T. Kennedy , D. Klochkov , W. Kluzniak , K. Kokkotas , S. Korpela , C. Kouveliotou , I. Kreykenbohm , L. M. Kuiper , I. Kuvvetli , C. Labanti , D. Lai , F. K. Lamb , F. Lebrun , D. Lin , D. Linder , G. Lodato , F. Longo , N. Lund , T. J. Maccarone , D. Macera , D. Maier , P. Malcovati , V. Mangano , A. Manousakis , M. Marisaldi , A. Markowitz , A. Martindale , G. Matt , I. M. McHardy , A. Melatos , M. Mendez , S. Migliari , R. Mignani , M. C. Miller , J. M. Miller , T. Mineo , G. Miniutti , S. Morsink , C. Motch , S. Motta , M. Mouchet , F. Muleri , A. J. Norton , M. Nowak , P. O'Brien , M. Orienti , M. Orio , M. Orlandini , P. Orleanski , J. P. Osborne , R. Osten , F. Ozel , L. Pacciani , A. Papitto , B. Paul , E. Perinati , V. Petracek , J. Portell , J. Poutanen , D. Psaltis , D. Rambaud , G. Ramsay , M. Rapisarda , A. Rachevski , P. S. Ray , N. Rea , S. Reddy , P. Reig , M. Reina Aranda , R. Remillard , C. Reynolds , P. Rodríguez-Gil , J. Rodriguez , P. Romano , E. M. R. Rossi , F. Ryde , L. Sabau-Graziati , G. Sala , R. Salvaterra , A. Sanna , S. Schanne , J. Schee , C. Schmid , A. Schwenk , A. D. Schwope , J. -Y. Seyler , A. Shearer , A. Smith , D. M. Smith , P. J. Smith , V. Sochora , P. Soffitta , P. Soleri , B. Stappers , B. Stelzer , N. Stergioulas , G. Stratta , T. E. Strohmayer , Z. Stuchlik , S. Suchy , V. Sulemainov , T. Takahashi , F. Tamburini , C. Tenzer , L. Tolos , G. Torok , J. M. Torrejon , D. F. Torres , A. Tramacere , A. Trois , S. Turriziani , P. Uter , P. Uttley , A. Vacchi , P. Varniere , S. Vaughan , S. Vercellone , V. Vrba , D. Walton , S. Watanabe , R. Wawrzaszek , N. Webb , N. Weinberg , H. Wende , P. Wheatley , R. Wijers , R. Wijnands , M. Wille , C. A. Wilson-Hodge , B. Winter , K. Wood , G. Zampa , N. Zampa , L. Zampieri , A. Zdziarski , B. Zhang

Traditional radio telescopes use large, steel dishes to observe radio sources. The LOFAR radio telescope is different, and uses tens of thousands of fixed, non-movable antennas instead, a novel design that promises ground-breaking research…

Distributed, Parallel, and Cluster Computing · Computer Science 2011-05-04 Jan David Mol , John W. Romein

Low-Rank Adaptation (LoRA) has emerged as one of the most widely used parameter-efficient fine-tuning (PEFT) methods for adapting large language models (LLMs) to downstream tasks. While highly effective in single-task settings, it struggles…

Computation and Language · Computer Science 2025-10-14 Bo Cheng , Xu Wang , Jinda Liu , Yi Chang , Yuan Wu

Large Observatory For X-ray Timing (LOFT) is a next generation X-ray telescope selected by European Space Agency as one of the space mission concepts within the ``Cosmic Vision'' programme. The Large Area Detector on board of LOFT will be a…

Cosmology and Nongalactic Astrophysics · Physics 2014-12-31 A. Neronov , A. Boyarsky , D. Iakubovskyi , O. Ruchayskiy

This is a White Paper in support of the mission concept of the Large Observatory for X-ray Timing (LOFT), proposed as a medium-sized ESA mission. We discuss the potential of LOFT for the study of jetted tidal disruption events. For a…

High Energy Astrophysical Phenomena · Physics 2015-01-13 E. M. Rossi , I. Donnarumma , R. Fender , P. Jonker , S. Komossa , Z. Paragi , I. Prandoni , L. Zampieri

LOFAR, the Low Frequency Array, is a next-generation radio telescope that is being built in Northern Europe and expected to be fully operational at the end of this decade. It will operate at frequencies from 15 to 240 MHz (corresponding to…

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…

The Large Area Telescope (LAT) on board the Gamma-ray Large-Area Space Telescope (GLAST) is a pair-conversion gamma-ray detector designed to explore the gamma-ray universe in the 20 MeV-300 GeV energy band. The Tracker subsystem of the LAT…

Astrophysics · Physics 2009-11-11 Hiroyasu Tajima , for GLAST Tracker Team

LOFT is one of the four medium mission candidates (M3), selected by ESA in the framework of the Cosmic Vision Programme (2015-2025), for feasibility study. If approved by ESA in 2014, its launch is foreseen in 2022-2024. LOFT is being…

Instrumentation and Methods for Astrophysics · Physics 2019-08-13 M. Hernanz

Transfer adversarial attack is a non-trivial black-box adversarial attack that aims to craft adversarial perturbations on the surrogate model and then apply such perturbations to the victim model. However, the transferability of…

Machine Learning · Computer Science 2021-12-14 Shuman Fang , Jie Li , Xianming Lin , Rongrong Ji

Quantization and fine-tuning are crucial for deploying large language models (LLMs) on resource-constrained edge devices. However, fine-tuning quantized models presents significant challenges, primarily stemming from: First, the mismatch in…

Machine Learning · Computer Science 2025-09-30 Junyu Chen , Junzhuo Li , Zhen Peng , Wenjie Wang , Yuxiang Ren , Long Shi , Xuming Hu

Transient radio phenomena and pulsars are one of six LOFAR Key Science Projects (KSPs). As part of the Transients KSP, the Pulsar Working Group (PWG) has been developing the LOFAR Pulsar Data Pipelines to both study known pulsars as well as…

Instrumentation and Methods for Astrophysics · Physics 2015-03-17 A. Alexov , J. W. T. Hessels , J. D. Mol , B. Stappers , J. van Leeuwen

Recent developments in the AST library are described, including a Python interface, support for the FITS-WCS "-TAB" system for storing tabular co-ordinate information, and extended support for representing distortions in spatial…

Instrumentation and Methods for Astrophysics · Physics 2012-10-22 David Berry , Tim Jenness

The American Astronomical Society's WorldWide Telescope (WWT) project enables terabytes of astronomical images, data, and stories to be viewed and shared among researchers, exhibited in science museums, projected into full-dome immersive…

Instrumentation and Methods for Astrophysics · Physics 2018-05-23 Philip Rosenfield , Jonathan Fay , Ronald K Gilchrist , Chenzhou Cui , A. David Weigel , Thomas Robitaille , Oderah Justin Otor , Alyssa Goodman

LOFAR, the Low-Frequency Array, is a next-generation software-driven radio telescope operating between 30 and 240MHz, currently under construction by ASTRON in the Netherlands. This low frequency radio band is one of the few largely…

Astrophysics · Physics 2008-02-11 P. N. Best , the LOFAR-UK Consortium

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

The LOFAR radio telescope creates Petabytes of data per year. This data is important for many scientific projects. The data needs to be efficiently processed within the timespan of these projects in order to maximize the scientific impact.…

Instrumentation and Methods for Astrophysics · Physics 2018-09-03 A. P. Mechev , J. B. R Oonk , T. Shimwell , A. Plaat , H. T. Intema , H. J. A. Röttgering

Adversarial attacks are a central tool for probing the robustness of modern vision models, yet most methods optimize perturbations directly in pixel space under $\ell_\infty$ or $\ell_2$ constraints. While effective in white-box settings,…

Computer Vision and Pattern Recognition · Computer Science 2026-03-09 Eitan Shaar , Ariel Shaulov , Yalcin Tur , Gal Chechik , Ravid Shwartz-Ziv

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 Long Wavelength Array Software Library (LSL) is a Python module that provides a collection of utilities to analyze and export data collected at the first station of the Long Wavelength Array, LWA1. Due to the nature of the data format…

Instrumentation and Methods for Astrophysics · Physics 2013-08-27 Jayce Dowell , Daniel Wood , Kevin Stovall , Paul S. Ray , Tracy Clarke , Gregory Taylor