Related papers: GRB Observed by IBIS/PICsIT in the MeV Energy Rang…

Discovery of a Transient Absorption Edge in the X-ray Spectrum of GRB 990705

We report the discovery of a transient equivalent hydrogen column density with an absorption edge at ~3.8 kiloelectron volts in the spectrum of the prompt x-ray emission of gamma-ray burst (GRB) 990705. This feature can be satisfactorily…

Astrophysics · Physics 2008-11-26 L. Amati , F. Frontera , M. Vietri , J. J. M. in't Zand , P. Soffitta , E. Costa , S. Del Sordo , E. Pian , L. Piro , L. A. Antonelli , D. Dal Fiume , M. Feroci , G. Gandolfi , C. Guidorzi , J. Heise , E. Kuulkers , N. Masetti , E. Montanari , L. Nicastro , M. Orlandini , E. Palazzi

Pulse spectral evolution of GRBs: implication as standard candle

Using an \emph{empirical} description of a prompt GRB pulse, we analyze the individual pulses of all Fermi/GBM GRBs with known redshifts, till July 2009. This description is simultaneous in time and energy and allows one to determine the…

High Energy Astrophysical Phenomena · Physics 2012-07-10 Rupal Basak , A. R. Rao

GRB 120711A: an intense INTEGRAL burst with long-lasting soft gamma-ray emission and a powerful optical flash

A long and intense gamma-ray burst (GRB) was detected by INTEGRAL on July 11 2012 with a duration of ~115s and fluence of 2.8x10^-4 erg cm^-2 in the 20 keV-8 MeV energy range. GRB 120711A was at z~1.405 and produced soft gamma-ray emission…

High Energy Astrophysical Phenomena · Physics 2014-09-05 A. Martin-Carrillo , L. Hanlon , M. Topinka , A. P. LaCluyzé , V. Savchenko , D. A. Kann , A. S. Trotter , S. Covino , T. Krühler , J. Greiner , S. McGlynn , D. Murphy , P. Tisdall , S. Meehan , C. Wade , B. McBreen , D. E. Reichart , D. Fugazza , J. B. Haislip , A. Rossi , P. Schady , J. Elliott , S. Klose

Rapid Optical Followup Observations of SGR Events with ROTSE-I

In order to observe nearly simultaneous emission from Gamma-ray Bursts (GRBs), the Robotic Optical Transient Search Experiment (ROTSE) receives triggers via the GRB Coordinates Network (GCN). Since beginning operations in March, 1998, ROTSE…

Astrophysics · Physics 2007-05-23 ROTSE Collaboration , C. Akerlof , R. Balsano , S. Barthelmy , J. Bloch , P. Butterworth , D. Casperson , T. Cline , S. Fletcher , G. Gisler , J. Hills , R. Kehoe , B. Lee , S. Marshall , T. McKay , A. Pawl , W. Priedhorsky , N. Seldomridge , J. Szymanski , J. Wren

Prospects for Observing Astrophysical Transients with GeV Neutrinos

Although Cherenkov detectors of high-energy neutrinos in ice and water are often optimized to detect TeV-PeV neutrinos, they may also be sensitive to transient neutrino sources in the 1-100~GeV energy range. A wide variety of transient…

High Energy Astrophysical Phenomena · Physics 2025-10-23 Angelina Sherman , Jessie Thwaites , Ke Fang , Justin Vandenbroucke , Brian D. Metzger

INTEGRAL and XMM-Newton observations of the weak GRB 030227

We present INTEGRAL and XMM-Newton observations of the prompt gamma-ray emission and the X-ray afterglow of GRB030227, the first GRB for which the quick localization obtained with the INTEGRAL Burst Alert System (IBAS) has led to the…

Astrophysics · Physics 2009-11-07 S. Mereghetti , D. Gotz , A. Tiengo , V. Beckmann , J. Borkowski , T. J. -L. Courvoisier , A. von Kienlin , V. Schoenfelder , J. P. Roques , L. Bouchet , P. Ubertini , A. Castro-Tirado , F. Lebrun , J. Paul , N. Lund , M. Mas Hesse , W. Hermsen , P. den Hartog , C. Winkler

The very high energy view of gamma-ray bursts with the MAGIC telescopes

Gamma-ray bursts (GRBs) are one of the main targets for the observations of the MAGIC telescopes. As a result of the effort in improving the sensitivity of the instrument and the automatic follow-up strategy, MAGIC detected two GRBs in the…

High Energy Astrophysical Phenomena · Physics 2025-10-10 Alessio Berti , Željka Bošnjak , Alberto Castro-Tirado , Stefano Covino , Susumu Inoue , Francesco Longo , Serena Loporchio , Davide Miceli , Razmik Mirzoyan , Elena Moretti , Lara Nava , Koji Noda , David Paneque , Antonio Stamerra , Yusuke Suda , Kenta Terauchi , Ievgen Vovk , Katsuaki Asano , Satoshi Fukami , Nuria Jordana-Mitjans , Andrea Melandri , Carole Mundell , Michele Palatiello , Manisha Shrestha , Iain Steele

Search for a TeV Component of GRBs using the Milagrito Detector

Observing gamma ray bursts (GRBs) in the TeV energy range can be extremely valuable in providing insight to GRB radiation mechanisms and in constraining source distances. The Milagrito detector was an air shower array which used the water…

Astrophysics · Physics 2007-05-23 R. Atkins , W. Benbow , D. Berley , M. -L. Chen , D. G. Coyne , R. S. Delay , B. L. Dingus , D. E. Dorfan , R. W. Ellsworth , D. Evans , A. Falcone , L. Fleysher , R. Fleysher , G. Gisler , J. A. Goodman , T. J. Haines , C. M. Hoffman , S. Hugenberger , L. A. Kelley , I. Leonor , J. Macri , M. McConnell , J. F. McCullough , J. E. McEnery , R. S. Miller , A. I. Mincer , M. F. Morales , P. Nemethy , J. M. Ryan , M. Schneider , B. Shen , A. Shoup , G. Sinnis , A. J. Smith , G. W. Sullivan , T. N. Thompson , O. T. Tumer , K. Wang , M. O. Wascko , S. Westerhoff , D. A. Williams , T. Yang , G. B. Yodh

GRID: a Student Project to Monitor the Transient Gamma-Ray Sky in the Multi-Messenger Astronomy Era

The Gamma-Ray Integrated Detectors (GRID) is a space mission concept dedicated to monitoring the transient gamma-ray sky in the energy range from 10 keV to 2 MeV using scintillation detectors onboard CubeSats in low Earth orbits. The…

Instrumentation and Methods for Astrophysics · Physics 2021-09-03 Jiaxing Wen , Xiangyun Long , Xutao Zheng , Yu An , Zhengyang Cai , Jirong Cang , Yuepeng Che , Changyu Chen , Liangjun Chen , Qianjun Chen , Ziyun Chen , Yingjie Cheng , Litao Deng , Wei Deng , Wenqing Ding , Hangci Du , Lian Duan , Quan Gan , Tai Gao , Zhiying Gao , Wenbin Han , Yiying Han , Xinbo He , Xinhao He , Long Hou , Fan Hu , Junling Hu , Bo Huang , Dongyang Huang , Xuefeng Huang , Shihai Jia , Yuchen Jiang , Yifei Jin , Ke Li , Siyao Li , Yurong Li , Jianwei Liang , Yuanyuan Liang , Wei Lin , Chang Liu , Gang Liu , Mengyuan Liu , Rui Liu , Tianyu Liu , Wanqiang Liu , Di'an Lu , Peiyibin Lu , Zhiyong Lu , Xiyu Luo , Sizheng Ma , Yuanhang Ma , Xiaoqing Mao , Yanshan Mo , Qiyuan Nie , Shuiyin Qu , Xiaolong Shan , Gengyuan Shi , Weiming Song , Zhigang Sun , Xuelin Tan , Songsong Tang , Mingrui Tao , Boqin Wang , Yue Wang , Zhiang Wang , Qiaoya Wu , Xuanyi Wu , Yuehan Xia , Hengyuan Xiao , Wenjin Xie , Dacheng Xu , Rui Xu , Weili Xu , Longbiao Yan , Shengyu Yan , Dongxin Yang , Hang Yang , Haoguang Yang , Yi-Si Yang , Yifan Yang , Lei Yao , Huan Yu , Yangyi Yu , Aiqiang Zhang , Bingtao Zhang , Lixuan Zhang , Maoxing Zhang , Shen Zhang , Tianliang Zhang , Yuchong Zhang , Qianru Zhao , Ruining Zhao , Shiyu Zheng , Xiaolong Zhou , Runyu Zhu , Yu Zou , Peng An , Yifu Cai , Hongbing Chen , Zigao Dai , Yizhong Fan , Changqing Feng , Hua Feng , He Gao , Liang Huang , Mingming Kang , Lixin Li , Zhuo Li , Enwei Liang , Lin Lin , Qianqian Lin , Congzhan Liu , Hongbang Liu , Xuewen Liu , Yinong Liu , Xiang Lu , Shude Mao , Rongfeng Shen , Jing Shu , Meng Su , Hui Sun , Pak-Hin Tam , Chi-Pui Tang , Yang Tian , Fayin Wang , Jianjun Wang , Wei Wang , Zhonghai Wang , Jianfeng Wu , Xuefeng Wu , Shaolin Xiong , Can Xu , Jiandong Yu , Wenfei Yu , Yunwei Yu , Ming Zeng , Zhi Zeng , Bin-Bin Zhang , Bing Zhang , Zongqing Zhao , Rong Zhou , Zonghong Zhu

A Comprehensive Search for Gamma-Ray Lines in the First Year of Data from the INTEGRAL Spectrometer

We have carried out an extensive search for gamma-ray lines in the first year of public data from the Spectrometer (SPI) on the INTEGRAL mission. INTEGRAL has spent a large fraction of its observing time in the Galactic Plane with…

Astrophysics · Physics 2008-11-26 B. J. Teegarden , K. Watanabe

Prompt GeV Emission from Residual Collisions in GRB Outflows: Evidence from Fermi Observations of GRB 080916c

The gamma-rays from gamma-ray bursts (GRBs) are believed to be produced by internal shocks driven by small timescale, ~1 ms, variation in the GRB outflows, and a pair-production spectral cutoff is generally expected around the GeV range.…

Astrophysics · Physics 2010-01-15 Zhuo Li

Nature of GRBs observed by RT-2 on-board CORONAS-PHOTON satellite

The RT-2 Experiment, a low energy gamma-ray telescope, onboard CORONAS-PHOTON satellite is designed to study the temporal, spectral and spatial properties of the hard X-ray solar flares mainly in the energy range of 15 - 100 keV, which is…

High Energy Astrophysical Phenomena · Physics 2013-11-21 D. Debnath , A. Nandi , S. K. Chakrabarti , T. B. Katoch , A. R. Rao

Timing properties of gamma-ray bursts detected by SPI-ACS detector on board of INTEGRAL

We study timing properties of a large sample of gamma-ray bursts (GRB) detected by the Anti-Coincidence Shield (ACS) of the SPI spectrometer of INTEGRAL telescope. We identify GRB-like events in the SPI-ACS data. The data set under…

High Energy Astrophysical Phenomena · Physics 2015-06-04 V. Savchenko , A. Neronov. T. J. -L. Courvoisier

IceCube search for neutrinos from GRB 221009A

GRB 221009A is the brightest Gamma Ray Burst (GRB) ever observed. The observed extremely high flux of high and very-high-energy photons provide a unique opportunity to probe the predicted neutrino counterpart to the electromagnetic…

High Energy Astrophysical Phenomena · Physics 2024-07-23 Karlijn Kruiswijk , Bennett Brinson , Rachel Procter-Murphy , Jessie Thwaites , Nora Valtonen-Mattila

A comprehensive statistical study on gamma-ray bursts

In order to obtain an overview of the gamma-ray bursts (GRBs), we need a full sample. In this paper, we collected 6289 GRBs (from GRB 910421 to GRB 160509A) from the literature, including prompt emission, afterglow and host galaxy…

High Energy Astrophysical Phenomena · Physics 2020-05-13 Feifei Wang , Yuan-Chuan Zou , Fuxiang Liu , Bin Liao , Yu Liu , Yating Chai , Lei Xia

The 2nd Fermi GBM Gamma-Ray Burst Catalog: The First Four Years

This is the second of a series of catalogs of gamma-ray bursts (GRBs) observed with the Fermi Gamma-ray Burst Monitor (GBM). It extends the first two-year catalog by two more years, resulting in an overall list of 953 GBM triggered GRBs.…

High Energy Astrophysical Phenomena · Physics 2014-02-27 Andreas von Kienlin , Charles A. Meegan , William S. Paciesas , P. N. Bhat , Elisabetta Bissaldi , Michael S. Briggs , J. Michael Burgess , David Byrne , Vandiver Chaplin , William Cleveland , Valerie Connaughton , Andrew C. Collazzi , Gerard Fitzpatrick , Suzanne Foley , Melissa Gibby , Misty Giles , Adam Goldstein , Jochen Greiner , David Gruber , Sylvain Guiriec , Alexander J. van der Horst , Chryssa Kouveliotou , Emily Layden , Sheila McBreen , Sinead McGlynn , Veronique Pelassa , Robert D. Preece , Arne Rau , Dave Tierney , Colleen A. Wilson-Hodge , Shaolin Xiong , George Younes , Hoi-Fung Yu

MAGIC detection of GRB 201216C at $z=1.1$

Gamma-ray bursts (GRBs) are explosive transient events occurring at cosmological distances, releasing a large amount of energy as electromagnetic radiation over several energy bands. We report the detection of the long GRB~201216C by the…

High Energy Astrophysical Phenomena · Physics 2024-07-03 H. Abe , S. Abe , V. A. Acciari , I. Agudo , T. Aniello , S. Ansoldi , L. A. Antonelli , A. Arbet Engels , C. Arcaro , M. Artero , K. Asano , D. Baack , A. Babić , A. Baquero , U. Barres de Almeida , J. A. Barrio , I. Batković , J. Baxter , J. Becerra González , W. Bednarek , E. Bernardini , J. Bernete , A. Berti , J. Besenrieder , C. Bigongiari , A. Biland , O. Blanch , G. Bonnoli , Ž. Bošnjak , I. Burelli , G. Busetto , A. Campoy-Ordaz , A. Carosi , R. Carosi , M. Carretero-Castrillo , A. J. Castro-Tirado , G. Ceribella , Y. Chai , A. Cifuentes , S. Cikota , E. Colombo , J. L. Contreras , J. Cortina , S. Covino , G. D'Amico , V. D'Elia , P. Da Vela , F. Dazzi , A. De Angelis , B. De Lotto , A. Del Popolo , M. Delfino , J. Delgado , C. Delgado Mendez , D. Depaoli , F. Di Pierro , L. Di Venere , D. Dominis Prester , A. Donini , D. Dorner , M. Doro , D. Elsaesser , G. Emery , J. Escudero , L. Fariña , A. Fattorini , L. Foffano , L. Font , S. Fukami , Y. Fukazawa , R. J. García López , M. Garczarczyk , S. Gasparyan , M. Gaug , J. G. Giesbrecht Paiva , N. Giglietto , F. Giordano , P. Gliwny , N. Godinović , R. Grau , D. Green , J. G. Green , D. Hadasch , A. Hahn , T. Hassan , L. Heckmann , J. Herrera , D. Hrupec , M. Hütten , R. Imazawa , T. Inada , R. Iotov , K. Ishio , I. Jiménez Martínez , J. Jormanainen , D. Kerszberg , G. W. Kluge , Y. Kobayashi , P. M. Kouch , H. Kubo , J. Kushida , M. Láinez Lezáun , A. Lamastra , F. Leone , E. Lindfors , L. Linhoff , S. Lombardi , F. Longo , R. López-Coto , M. López-Moya , A. López-Oramas , S. Loporchio , A. Lorini , E. Lyard , B. Machado de Oliveira Fraga , P. Majumdar , M. Makariev , G. Maneva , N. Mang , M. Manganaro , S. Mangano , K. Mannheim , M. Mariotti , M. Martínez , A. Mas-Aguilar , D. Mazin , S. Menchiari , S. Mender , S. Mićanović , D. Miceli , T. Miener , J. M. Miranda , R. Mirzoyan , M. Molero González , E. Molina , H. A. Mondal , A. Moralejo , D. Morcuende , C. Nanci , L. Nava , V. Neustroev , M. Nievas Rosillo , C. Nigro , L. Nikolić , K. Nilsson , K. Nishijima , T. Njoh Ekoume , K. Noda , S. Nozaki , Y. Ohtani , A. Okumura , J. Otero-Santos , S. Paiano , M. Palatiello , D. Paneque , R. Paoletti , J. M. Paredes , L. Pavletić , D. Pavlović , M. Persic , M. Pihet , G. Pirola , F. Podobnik , P. G. Prada Moroni , E. Prandini , G. Principe , C. Priyadarshi , W. Rhode , M. Ribó , J. Rico , C. Righi , N. Sahakyan , T. Saito , K. Satalecka , F. G. Saturni , B. Schleicher , K. Schmidt , F. Schmuckermaier , J. L. Schubert , T. Schweizer , A. Sciaccaluga , J. Sitarek , V. Sliusar , D. Sobczynska , A. Spolon , A. Stamerra , J. Strišković , D. Strom , M. Strzys , Y. Suda , S. Suutarinen , H. Tajima , M. Takahashi , R. Takeishi , F. Tavecchio , P. Temnikov , K. Terauchi , T. Terzić , M. Teshima , L. Tosti , S. Truzzi , A. Tutone , S. Ubach , J. van Scherpenberg , M. Vazquez Acosta , S. Ventura , V. Verguilov , I. Viale , C. F. Vigorito , V. Vitale , I. Vovk , R. Walter , M. Will , T. Yamamoto , A. Gomboc , N. Jordana-Mitjans , A. Melandri , C. G. Mundell , M. Shrestha , I. A. Steele

X-Ray Light Curves of Gamma-ray Bursts Detected with the All-Sky Monitor on RXTE

We present X-ray light curves (1.5-12 keV) for fifteen gamma-ray bursts (GRBs) detected by the All-Sky Monitor on the Rossi X-ray Timing Explorer. We compare these soft X-ray light curves with count rate histories obtained by the…

Astrophysics · Physics 2009-11-06 D. A. Smith , A. Levine , H. Bradt , K. Hurley , M. Feroci , P. Butterworth , S. Golenetskii , G. Pendleton , S. Phengchamnan

Using STIS to find Gamma-Ray Burst Redshifts

A recent spectrum of the optical afterglow of GRB 970508 suggests that gamma-ray bursts (GRBs) are cosmological in origin and it is of crucial importance to derive an accurate distance to each burst. If GRBs occur near their host galaxies…

Astrophysics · Physics 2016-01-13 Joshua S. Bloom , Steinn Sigurdsson , Ralph A. M. J. Wijers , Omar Almaini , Nial R. Tanvir , Rachel A. Johnson

INTEGRAL IBIS catalog of magnetar bursts

One of the distinctive properties of magnetars, young neutron stars powered mainly by magnetic energy, is the emission of short ($\lesssim$1 s) bursts of hard X-rays. Such bursts have been observed in nearly all the known magnetars,…

High Energy Astrophysical Phenomena · Physics 2025-12-17 Dominik P. Pacholski , Sandro Mereghetti , Martin Topinka