Results from Gamma-Ray Optical Counterpart Search Experiment: A Real Time Search for Gamma-Ray Burst Optical Counterparts

1997 ◽  
Vol 482 (2) ◽  
pp. L125-L129 ◽  
Author(s):  
Brian Lee ◽  
Carl Akerlof ◽  
David Band ◽  
Scott Barthelmy ◽  
Paul Butterworth ◽  
...  
1996 ◽  
Author(s):  
Hye-Sook Park ◽  
Elden Ables ◽  
Richard M. Bionta ◽  
Linda Ott ◽  
Eric Parker ◽  
...  

1997 ◽  
Vol 490 (1) ◽  
pp. 99-108 ◽  
Author(s):  
H. S. Park ◽  
E. Ables ◽  
D. L. Band ◽  
S. D. Barthelmy ◽  
R. M. Bionta ◽  
...  

2020 ◽  
Vol 493 (3) ◽  
pp. 3379-3397 ◽  
Author(s):  
A Rossi ◽  
G Stratta ◽  
E Maiorano ◽  
D Spighi ◽  
N Masetti ◽  
...  

ABSTRACT Multimessenger astronomy received a great boost following the discovery of kilonova (KN) AT2017gfo, the optical counterpart of the gravitational wave source GW170817 associated with the short gamma-ray burst GRB 170817A. AT2017gfo was the first KN that could be extensively monitored in time using both photometry and spectroscopy. Previously, only few candidates have been observed against the glare of short GRB afterglows. In this work, we aim to search the fingerprints of AT2017gfo-like KN emissions in the optical/NIR light curves of 39 short GRBs with known redshift. For the first time, our results allow us to study separately the range of luminosity of the blue and red components of AT2017gfo-like kilonovae in short GRBs. In particular, the red component is similar in luminosity to AT2017gfo, while the blue KN can be more than 10 times brighter. Finally, we exclude a KN as luminous as AT2017gfo in GRBs 050509B and 061201.


2019 ◽  
Vol 131 (998) ◽  
pp. 048001 ◽  
Author(s):  
Michael W. Coughlin ◽  
Tomás Ahumada ◽  
S. Bradley Cenko ◽  
Virginia Cunningham ◽  
Shaon Ghosh ◽  
...  

Author(s):  
A. Poci ◽  
K. Kuehn ◽  
T. Abbott ◽  
F. B. Abdalla ◽  
S. Allam ◽  
...  

AbstractThe Dark Energy Survey is undertaking an observational programme imaging 1/4 of the southern hemisphere sky with unprecedented photometric accuracy. In the process of observing millions of faint stars and galaxies to constrain the parameters of the dark energy equation of state, the Dark Energy Survey will obtain pre-discovery images of the regions surrounding an estimated 100 gamma-ray bursts over 5 yr. Once gamma-ray bursts are detected by, e.g., the Swift satellite, the DES data will be extremely useful for follow-up observations by the transient astronomy community. We describe a recently-commissioned suite of software that listens continuously for automated notices of gamma-ray burst activity, collates information from archival DES data, and disseminates relevant data products back to the community in near-real-time. Of particular importance are the opportunities that non-public DES data provide for relative photometry of the optical counterparts of gamma-ray bursts, as well as for identifying key characteristics (e.g., photometric redshifts) of potential gamma-ray burst host galaxies. We provide the functional details of the DESAlert software, and its data products, and we show sample results from the application of DESAlert to numerous previously detected gamma-ray bursts, including the possible identification of several heretofore unknown gamma-ray burst hosts.


1995 ◽  
Vol 231 (1-2) ◽  
pp. 235-238 ◽  
Author(s):  
S. D. Barthelmy ◽  
P. Butterworth ◽  
T. L. Cline ◽  
N. Gehrels ◽  
G. J. Fishman ◽  
...  

2006 ◽  
Vol 118 (840) ◽  
pp. 288-296 ◽  
Author(s):  
C. Guidorzi ◽  
A. Monfardini ◽  
A. Gomboc ◽  
C. J. Mottram ◽  
C. G. Mundell ◽  
...  
Keyword(s):  

2021 ◽  
Vol 918 (2) ◽  
pp. 63
Author(s):  
Igor Andreoni ◽  
Michael W. Coughlin ◽  
Erik C. Kool ◽  
Mansi M. Kasliwal ◽  
Harsh Kumar ◽  
...  

1996 ◽  
Author(s):  
Brian Lee ◽  
Carl Akerlof ◽  
Elden Ables ◽  
Richard M. Bionta ◽  
Linda Ott ◽  
...  
Keyword(s):  

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