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The recently launched Swift satellite is providing an unprecedented number of rapid and accurate Gamma-Ray Burst (GRB) localizations, facilitating a flurry of follow-up observations by a large number of telescopes at many different…

Astrophysics · Physics 2009-11-11 P. M. Saz Parkinson

Long-duration gamma-ray bursts (GRBs) are powerful tracers of star-forming galaxies. We have defined a homogeneous subsample of 69 Swift GRB-selected galaxies spanning a very wide redshift range. Special attention has been devoted to making…

Here we describe an autonomous way of producing more accurate prompt XRT positions for Swift-detected GRBs and their afterglows, based on UVOT astrometry and a detailed mapping between the XRT and UVOT detectors. The latter significantly…

We present the Space-based multi-band astronomical Variable Objects Monitor mission (SVOM) decided by the Chinese National Space Agency (CNSA) and the French Space Agency (CNES). The mission which is designed to detect about 80 Gamma-Ray…

Astrophysics · Physics 2019-08-13 S. Basa , J. Wei , J. Paul , S. N. Zhang

We introduce the Swift/UVOT+MaNGA (SwiM) value added catalog, which comprises 150 galaxies that have both SDSS/MaNGA integral field spectroscopy and archival Swift/UVOT near-UV (NUV) images. The similar angular resolution between the three…

Astrophysics of Galaxies · Physics 2020-11-18 M. Molina , N. Ajgaonkar , R. Yan , R. Ciardullo , C. Gronwall , M. Eracleous , X. Ji , M. R. Blanton

Long Gamma Ray Bursts (GRBs) constitute an important tool to study the Universe near and beyond the epoch of reionization. We delineate here the characteristics of an 'ideal' instrument for the search of GRBs at z>6-10. We find that the…

Astrophysics · Physics 2009-11-13 R. Salvaterra , S. Campana , G. Chincarini , S. Covino , G. Tagliaferri

We report results of a novel high-energy follow-up observation of a potential Fast Radio Burst. The radio burst was detected by VLA/realfast and followed-up by the Neil Gehrels Swift Observatory in very low latency utilizing new operational…

Abridged : The various IBIS/ISGRI catalogues contain a large population of hard X-ray sources whose nature is still unknown. Even if the $>20$ keV positional uncertainty provided by ISGRI is unprecedented, it is still too large to pinpoint…

High Energy Astrophysical Phenomena · Physics 2015-05-18 Jerome Rodriguez , John A. Tomsick , Arash Bodaghee

We present the deep UBVRI observations of the HDF-S NICMOS field obtained as part of the Science Verification of the VLT Unit 1 telescope. The images have been used to construct object catalogs and to obtain photometric redshifts. The…

Astrophysics · Physics 2007-05-23 A. Fontana , S. D'Odorico , R. Fosbury , E. Giallongo , R. Hook , F. Poli , A. Renzini , P. Rosati , R. Viezzer

We present 3D-HST, a near-infrared spectroscopic Treasury program with the Hubble Space Telescope for studying the processes that shape galaxies in the distant Universe. 3D-HST provides rest-frame optical spectra for a sample of ~7000…

We present here the current state of a collection of promising ultraviolet technologies in preparation for the Habitable Worlds Observatory. Working with experts representing a significant number of groups working in the ultraviolet, we…

The Swift Burst Alert Telescope (BAT) is performing a high Galactic latitude survey in the 14-195 keV band at a flux limit of ~10^{-11} erg cm^{-2} s^{-1}, leading to the discovery of new high energy sources, most of which have not so far…

UV-Vis spectroscopy is a workhorse in analytical chemistry that finds application in life science, organic synthesis and energy technologies like photocatalysis. In its traditional implementation with cuvettes, it requires sample volumes in…

Chemical Physics · Physics 2025-02-28 Björn Altenburger , Joachim Fritzsche , Christoph Langhammer

The near-ultraviolet (NUV) spectral region is a useful diagnostic for stellar flare physics and assessing the energy environment of young exoplanets, especially as relates to prebiotic chemistry. We conducted a pilot NUV spectroscopic flare…

We present the SVOM (Space-based multi-band astronomical Variable Object Monitor) mission, that is being developed in cooperation between the Chinese National Space Agency (CNSA), the Chinese Academy of Science (CAS) and the French Space…

Instrumentation and Methods for Astrophysics · Physics 2015-05-13 D. Gotz , J. Paul , S. Basa , J. Wei , S. N. Zhang , J. -L. Atteia , D. Barret , B. Cordier , A. Claret , J. Deng , X. Fan , J. Y. Hu , M. Huang , P. Mandrou , S. Mereghetti , Y. Qiu , B. Wu

With this paper we participate to the call for ideas issued by the European Space Agency to define the Science Program and plan for space missions from 2035 to 2050. In particular we present five science cases where major advancements can…

Instrumentation and Methods for Astrophysics · Physics 2021-01-26 A. Zanella , C. Zanoni , F. Arrigoni-Battaia , A. Rubin , A. Pala , C. Peroux , R. Augustin , C. Circosta , E. Emsellem , E. George , D. Milakovic , R. van der Burg , T. Kupfer

Long-term spectroscopic monitoring campaigns on active galactic nuclei (AGNs) provide a wealth of information about its interior structure and kinematics. However, a number of the observations suffer from the contamination of second-order…

Astrophysics of Galaxies · Physics 2024-01-23 Wen-Zhe Xi , Kai-Xing Lu , Hai-Cheng Feng , Sha-Sha Li , Jin-Ming Bai , Rui-Lei Zhou , Hong-Tao Liu , Jian-Guo Wang

ESA EUCLID mission will be launched in 2020 to understand the nature of the dark energy responsible of the accelerated expansion of the Universe and to map the geometry of the dark matter. The map will investigate the distanceredshift…

Instrumentation and Detectors · Physics 2023-03-17 Anne Costille , A. Caillat , C. Rossin , S. Pascal , P. Sanchez , R. Barette , P. Laurent , B. Foulon , C. Pariès

(Abridged). We present a sample of 77 optical afterglows (OAs) of Swift detected GRBs for which spectroscopic follow-up observations have been secured. We provide linelists and equivalent widths for all detected lines redward of Ly-alpha.…

The Voyagers (V) 1 and 2 Ultraviolet Spectrometers (UVS) data harvest covers outer planets encounters, heliosphere sky-background measurements, and stellar spectrophotometry. Because their operation period overlaps with many ultraviolet…

Earth and Planetary Astrophysics · Physics 2016-04-12 Lotfi Ben-Jaffel , Jay B. Holberg