相关论文: Monster in the Dark: The Ultraluminous GRB 080607 …

Probing GRB environments with time variability: ULTRASPEC fast imaging of GRB 080210

We present high time resolution (1.09 s) photometry of GRB 080210 obtained with ULTRASPEC mounted on the ESO/3.6-m telescope, starting 68.22 min after the burst and lasting for 26.45 min. The light curve is smooth on both short (down to…

宇宙学与河外天体物理 · 物理学 2011-06-30 A. De Cia , P. Jakobsson , G. Björnsson , P. M. Vreeswijk , V. S. Dhillon , T. R. Marsh , R. Chapman , J. P. U. Fynbo , C. Ledoux , S. P. Littlefair , D. Malesani , S. Schulze , A. Smette , T. Zafar , E. H. Gudmundsson

Multi-wavelength observations of afterglow of GRB 080319B and the modeling constraints

We present observations of the afterglow of GRB 080319B at optical, mm and radio frequencies from a few hours to 67 days after the burst. Present observations along with other published multi-wavelength data have been used to study the…

高能天体物理现象 · 物理学 2015-05-13 S. B. Pandey , A. J. Castro-Tirado , M. Jelínek , Atish P. Kamble , J. Gorosabel , A. de Ugarte Postigo , S. Prins , R. Oreiro , V. Chantry , S. Trushkin , M. Bremer , J. M. Winters , A. Pozanenko , Yu. Krugly , I. Slyusarev , G. Kornienko , A. Erofeeva , K. Misra , A. N. Ramprakash , V. Mohan , D. Bhattacharya , A. Volnova , J. Plá , M. Ibrahimov , M. Im , A. Volvach , R. A. M. J. Wijers

XMM-Newton and VLT observations of the afterglow of GRB040827

The field of the Gamma-Ray Burst GRB 040827 was observed with XMM-Newton and with the ESO/VLT starting ~6 and ~12 hours after the burst, respectively. A fading X-ray afterglow is clearly detected with the XMM-Newton/EPIC instrument, with a…

天体物理学 · 物理学 2008-11-26 A. De Luca , A. Melandri , P. A. Caraveo , D. Gotz , S. Mereghetti , A. Tiengo , L. A. Antonelli , S. Campana , G. Chincarini , S. Covino , P. D'Avanzo , A. Fernandez-Soto , D. Fugazza , D. Malesani , L. Stella , G. Tagliaferri

Is GRB 050904 at z=6.3 absorbed by dust?

Claim of dust extinction for this GRB has been debated in the past. We suggest that the discrepant results occur primarily because most of previous studies have not simultaneously investigated the X-ray to near-IR spectral energy…

宇宙学与河外天体物理 · 物理学 2015-05-28 G. Stratta , S. Gallerani , R. Maiolino

A very-high-energy component deep in the Gamma-ray Burst afterglow

Gamma-ray bursts (GRBs) are brief flashes of gamma rays, considered to be the most energetic explosive phenomena in the Universe. The emission from GRBs comprises a short (typically tens of seconds) and bright prompt emission, followed by a…

高能天体物理现象 · 物理学 2019-11-21 H. Abdalla R. Adam F. Aharonian F. Ait Benkhali E. O. Anguener M. Arakawa , C. Arcaro , C. Armand , H. Ashkar , M. Backes , V. Barbosa Martins , M. Barnard Y. Becherini , D. Berge , K. Bernloehr , E. Bissaldi , R. Blackwell , M. Boettcher , C. Boisson , J. Bolmont , S. Bonnefoy , J. Bregeon , M. Breuhaus , F. Brun , P. Brun , M. Bryan , M. Buechele , T. Bulik , T. Bylund , M. Capasso , S. Caroff , A. Carosi , S. Casanova , M. Cerruti , T. Chand , S. Chandra , A. Chen , S. Colafrancesco , M. Curylo , I. D. Davids , C. Deil , J. Devin , P. deWilt , L. Dirson , A. Djannati-Atai , A. Dmytriiev , A. Donath , V. Doroshenko , J. Dyks , K. Egberts , G. Emery , J. -P. Ernenwein , S. Eschbach , K. Feijen , S. Fegan , A. Fiasson , G. Fontaine , S. Funk , M. Fuessling , S. Gabici , Y. A. Gallant , F. Gate , G. Giavitto , L. Giunti , D. Glawion , J. F. Glicenstein , D. Gottschall , M. -H. Grondin , J. Hahn , M. Haupt , G. Heinzelmann , G. Henri , G. Hermann , J. A. Hinton , W. Hofmann , C. Hoischen , T. L. Holch , M. Holler , D. Horns , D. Huber , H. Iwasaki , M. Jamrozy , D. Jankowsky , F. Jankowsky , A. Jardin-Blicq , I. Jung-Richardt , M. A. Kastendieck , K. Katarzynski , M. Katsuragawa , U. Katz , D. Khangulyan , B. Khelifi , J. King , S. Klepser , W. Kluzniak , N. Komin , K. Kosack , D. Kostunin , M. Kreter , G. Lamanna , A. Lemiere , M. Lemoine-Goumard , J. -P. Lenain , E. Leser , C. Levy , T. Lohse , I. Lypova , J. Mackey , J. Majumdar , D. Malyshev , V. Marandon , A. Marcowith , A. Mares , C. Mariaud , G. Marti-Devesa , R. Marx , G. Maurin , P. J. Meintjes , A. M. W. Mitchell , R. Moderski , M. Mohamed , L. Mohrmann , C. Moore , E. Moulin , J. Muller , T. Murach , S. Nakashima , M. de Naurois , H. Ndiyavala , F. Niederwanger , J. Niemiec , L. Oakes , P. O Brien , H. Odaka , S. Ohm , E. de Ona Wilhelmi , M. Ostrowski , I. Oya , M. Panter , R. D. Parsons , C. Perennes , P. -O. Petrucci , B. Peyaud , Q. Piel , S. Pita , V. Poireau , A. Priyana Noel , D. A. Prokhorov , H. Prokoph , G. Puehlhofer , M. Punch , A. Quirrenbach , S. Raab , R. Rauth , A. Reimer , O. Reimer , Q. Remy , M. Renaud , F. Rieger , L. Rinchiuso , C. Romoli , G. Rowell , B. Rudak , E. Ruiz-Velasco , V. Sahakian , S. Sailer , S. Saito , D. A. Sanchez , A. Santangelo , M. Sasaki , R. Schlickeiser , F. Schuessler , A. Schulz , H. M. Schutte , U. Schwanke , S. Schwemmer , M. Seglar-Arroyo , M. Senniappan , A. S. Seyffert , N. Shafi , K. Shiningayamwe , R. Simoni , A. Sinha , H. Sol , A. Specovius , M. Spir-Jacob , L. Stawarz , R. Steenkamp , C. Stegmann , C. Steppa , T. Takahashi , T. Tavernier , A. M. Taylor , R. Terrier , D. Tiziani , M. Tluczykont , C. Trichard , M. Tsirou , N. Tsuji , R. Tuffs , Y. Uchiyama , D. J. van der Walt , C. van Eldik , C. van Rensburg , B. van Soelen , G. Vasileiadis , J. Veh , C. Venter , P. Vincent , J. Vink , H. J. Voelk , T. Vuillaume , Z. Wadiasingh , S. J. Wagner , R. White , A. Wierzcholska , R. Yang , H. Yoneda , M. Zacharias , R. Zanin , A. A. Zdziarski , A. Zech , A. Ziegler , J. Zorn , N. Zywucka , F. de Palma , M. Axelsson , O. J. Roberts

GRB 081008: from burst to afterglow and the transition phase in between

We present a multi-wavelength study of GRB 081008, at redshift 1.967, by Swift, ROTSE-III and GROND. Compared to other Swift GRBs, GRB 081008 has a typical gamma-ray isotropic equivalent energy output (10^53 erg) during the prompt phase,…

高能天体物理现象 · 物理学 2015-05-18 F. Yuan , P. Schady , J. L. Racusin , R. Willingale , T. Kruhler , P. T. O'Brien , J. Greiner , S. R. Oates , E. S. Rykoff , F. Aharonian , C. W. Akerlof , M. C. B. Ashley , S. D. Barthelmy , R. Filgas , H. A. Flewelling , N. Gehrels , E. Gogus , T. Guver , D. Horns , U. Kiziloglu , H. A. Krimm , T. A. McKay , M. E. Ozel , S. B. Pandey , A. Phillips , R. M. Quimby , G. Rowell , W. Rujopakarn , B. E. Schaefer , W. T. Vestrand , J. C. Wheeler , J. Wren , W. Zheng

High Quality Early Time Light Curves of GRB 060206: Implications for Gamma Ray Burst Environments and Energetics

The 2-m robotic Liverpool Telescope (LT) reacted promptly to the high-redshift (z=4.048) gamma-ray burst GRB 060206. The afterglow was identified automatically and multicolor r'i'z' imaging was triggered without human intervention.…

天体物理学 · 物理学 2011-02-11 A. Monfardini , S. Kobayashi , C. Guidorzi , D. Carter , C. G. Mundell , D. F. Bersier , A. Gomboc , A. Melandri , C. J. Mottram , R. J. Smith , I. A. Steele

VLT/UVES and FORS2 spectroscopy of the GRB 081008 afterglow

We study the gamma-ray burst GRB 081008 environment by analysing the spectra of its optical afterglow. UVES high resolution spectroscopy of GRB 081008 was secured ~5 hr after the Swift trigger. Our dataset comprises also three FORS2 nearly…

高能天体物理现象 · 物理学 2011-08-05 V. D'Elia , S. Campana , S. Covino , P. D'Avanzo , S. Piranomonte , G. Tagliaferri

The Redshift of GRB 970508

GRB 970508 is the second gamma-ray burst (GRB) for which an optical afterglow has been detected. It is the first GRB for which a distance scale has been determined: absorption and emission features in spectra of the optical afterglow place…

天体物理学 · 物理学 2015-06-24 Daniel E. Reichart

The Early Optical Afterglow of GRB 030418 and Progenitor Mass Loss

The ROTSE-IIIa telescope and the SSO-40 inch telescope, both located at Siding Spring Observatory, imaged the early time afterglow of GRB 030418. In this report we present observations of the early afterglow, first detected by the…

天体物理学 · 物理学 2009-11-10 E. S. Rykoff , D. A. Smith , P. A. Price , C. W. Akerlof , M. C. B. Ashley , D. Bizyaev , G. J. Garradd , T. A. McKay , R. H. McNaught , A. Phillips , R. Quimby , B. Schaefer , B. Schmidt , W. T. Vestrand , J. C. Wheeler , J. Wren

Outshining the quasars at reionisation: The X-ray spectrum and lightcurve of the redshift 6.29 Gamma-Ray Burst GRB050904

Gamma-ray burst (GRB) 050904 is the most distant X-ray source known, at z=6.295, comparable to the farthest AGN and galaxies. Its X-ray flux decays, but not as a power-law; it is dominated by large variability from a few minutes to at least…

天体物理学 · 物理学 2007-05-23 D. Watson , J. N. Reeves , J. Hjorth , J. P. U. Fynbo , P. Jakobsson , K. Pedersen , J. Sollerman , J. M. Castro Cerón , S. McBreen , S. Foley

The Rapidly Flaring Afterglow of the Very Bright and Energetic GRB 070125

We report on multi-wavelength observations, ranging from the X-ray to radio wave bands, of the IPN-localized gamma-ray burst GRB 070125. Spectroscopic observations reveal the presence of absorption lines due to O I, Si II, and C IV,…

天体物理学 · 物理学 2009-11-13 Adria C. Updike , Joshua B. Haislip , Melissa C. Nysewander , Andrew S. Fruchter , D. Alexander Kann , Sylvio Klose , Peter A. Milne , G. Grant Williams , Weikang Zheng , Carl W. Hergenrother , Jason X. Prochaska , Jules P. Halpern , Nestor Mirabal , John R. Thorstensen , Alexander J. van der Horst , Rhaana L. C. Starling , Judith L. Racusin , David N. Burrows , N. P. M. Kuin , Peter W. A. Roming , Eric Bellm , Kevin Hurley , Weidong Li , Alexei V. Filippenko , Cullen Blake , Dan Starr , Emilio E. Falco , Warren R. Brown , Xinyu Dai , Jinsong Deng , Liping Xin , Yulei Qiu , Jianyan Wei , Yuji Urata , Domenico Nanni , Elisabetta Maiorano , Eliana Palazzi , Giuseppe Greco , Corrado Bartolini , Adriano Guarnieri , Adalberto Piccioni , Graziella Pizzichini , Federica Terra , Kuntal Misra , B. C. Bhatt , G. C. Anupama , X. Fan , L. Jiang , Ralph A. M. J. Wijers , Dan E. Reichart , Hala A. Eid , Ginger Bryngelson , Jason Puls , R. C. Goldthwaite , Dieter H. Hartmann

The visibility of gamma-ray burst afterglows in dusty star-forming regions

Recent observations of the environments of gamma-ray bursts (GRBs) favour massive stars as their progenitors, which are likely to be surrounded by gas and dust. The visibility of the optical and UV emission of a GRB are expected to depend…

天体物理学 · 物理学 2009-11-06 B. P. Venemans , A. W. Blain

Probing the ambient medium of GRB 090618 with XMM-Newton observations

Long Gamma-ray Bursts (GRBs) signal the death of massive stars. The afterglow emission can be used to probe the progenitor ambient through a detailed study of the absorption pattern imprinted by the circumburst material as well as the host…

高能天体物理现象 · 物理学 2015-05-28 S. Campana , P. D'Avanzo , D. Lazzati , S. Covino , G. Tagliaferri , N. Panagia

The extreme, red afterglow of GRB 060923A: Distance or dust?

Gamma-ray bursts are powerful probes of the early universe, but locating and identifying very distant GRBs remains challenging. We report here the discovery of the K-band afterglow of Swift GRB 060923A, imaged within the first hour…

天体物理学 · 物理学 2009-06-23 N. R. Tanvir , A. J. Levan , E. Rol , R. L. C. Starling , J. Gorosabel , R. S. Priddey , D. Malesani , P. Jakobsson , P. T. O'Brien , A. O. Jaunsen , J. Hjorth , J. P. U. Fynbo , A. Melandri , A. Gomboc , B. Milvang-Jensen , A. S. Fruchter , M. Jarvis , C. A. C. Fernandes , T. Wold

The short GRB070707 afterglow and its very faint host galaxy

We present the results from an ESO/VLT campaign aimed at studying the afterglow properties of the short/hard gamma ray burst GRB 070707. Observations were carried out at ten different epochs from ~0.5 to ~80 days after the event. The…

天体物理学 · 物理学 2008-11-03 S. Piranomonte , P. D'Avanzo , S. Covino , L. A. Antonelli , A. P. Beardmore , S. Campana , G. Chincarini , V. D'Elia , M. Della Valle , F. Fiore , D. Fugazza , D. Guetta , C. Guidorzi , G. L. Israel , D. Lazzati , D. Malesani , A. M. Parsons , R. Perna , L. Stella , G. Tagliaferri , S. D. Vergani

Evidence for Dust Destruction from the Early-time Colour Change of GRB 120119A

We present broadband observations and analysis of Swift gamma-ray burst (GRB) 120119A. Our early-time afterglow detections began under 15 s after the burst in the host frame (redshift z = 1.73), and they yield constraints on the burst…

高能天体物理现象 · 物理学 2015-06-15 Adam N. Morgan , D. A. Perley , S. B. Cenko , J. S. Bloom , A. Cucchiara , J. W. Richards , A. V. Filippenko , J. B. Haislip , A. LaCluyze , A. Corsi , A. Melandri , B. E. Cobb , A. Gomboc , A. Horesh , B. James , W. Li , C. G. Mundell , D. E. Reichart , I. Steele

GRB 210704A: A Luminous Fast Blue Transient in a GRB Afterglow at $z = 2.34$

We present detailed, multi-wavelength analysis of GRB 210704A: a Fermi Gamma-ray Burst Monitor discovered and Fermi Large Area Telescope (LAT) detected gamma-ray burst (GRB). The burst is dominated by a short ($\approx 2$ s) pulse followed…

高能天体物理现象 · 物理学 2026-04-17 Daniëlle L. A. Pieterse , Andrew J. Levan , Maria E. Ravasio , Jillian C. Rastinejad , Agnes P. C. van Hoof , Daniele B. Malesani , Nikhil Sarin , Gavin P. Lamb , Antonio Martin-Carrillo , Anya E. Nugent , Nial R. Tanvir , Peter G. Jonker , David Alexander Kann , José Feliciano Agüí Fernández , Edo Berger , Gregory Corcoran , Felice Cusano , Paolo D'Avanzo , Valerio D'Elia , Antonio de Ugarte Postigo , Dimple , Wen-fai Fong , Johan P. U. Fynbo , Luca Izzo , Elisabetta Maiorano , Andrea Melandri , Eliana Palazzi , Jonathan Quirola-Vásquez , Andrea Rossi , Alicia Rouco Escorial

GRB 050408: An Atypical Gamma-Ray Burst as a Probe of an Atypical Galactic Environment

The bright GRB 050408 was localized by HETE-II near local midnight, enabling an impressive ground-based followup effort as well as space-based followup from Swift. The Swift data from the X-Ray Telescope (XRT) and our own optical photometry…

天体物理学 · 物理学 2009-11-11 R. J. Foley , D. A. Perley , D. Pooley , J. X. Prochaska , J. S. Bloom , W. Li , B. Cobb , H. -W. Chen , G. Aldering , C. Bailyn , C. H. Blake , E. E. Falco , P. J. Green , M. P. Kowalski , S. Perlmutter , K. Roth , K. Volk

The extinction curves of star-forming regions from z=0.1 to 6.7 using GRB afterglow spectroscopy

GRB afterglows are well suited to extinction studies due to their brightness, simple power-law spectra and the occurrence of GRBs in distant star forming galaxies. In this paper we present results from the SED analysis of a sample of 41 GRB…

宇宙学与河外天体物理 · 物理学 2015-03-18 Tayyaba Zafar , Darach Watson , Johan P. U. Fynbo , Daniele Malesani , Pall Jakobsson , Antonio de Ugarte Postigo