GCN Circular 22076
Subject
IPN Triangulation of GRB 171030A (short)
Date
2017-10-31T18:30:52Z (7 years ago)
From
Anna Kozlova at Ioffe Institute <ann_kozlova@mail.ioffe.ru>
A. Kozlova, S. Golenetskii, R. Aptekar, D. Frederiks, D. Svinkin,
and T. Cline on behalf of the Konus-Wind team,
K. Hurley, on behalf of the IPN,
V. Connaughton, M. S. Briggs, C. Meegan, V. Pelassa,
and A. Goldstein, on behalf of the Fermi GBM team,
A. von Kienlin, X. Zhang, A. Rau, V. Savchenko, E. Bozzo,
and C. Ferrigno, on behalf of the INTEGRAL SPI-ACS GRB team, and
S. Barthelmy, J. Cummings, H. Krimm, and D. Palmer,
on behalf of the Swift-BAT team, report:
A short-duration GRB 171030A has been detected by
Fermi (GBM trigger 531077390), INTEGRAL (SPI-ACS),
and Swift (BAT), so far, at about 62985 s UT (17:29:45).
The burst was outside the coded field of view of the BAT.
We have triangulated it to a preliminary, 3 sigma error box whose
coordinates are:
------------------------------------
RA(2000), deg Dec(2000), deg
------------------------------------
Corners:
47.7467 -25.6001
37.3056 -48.8763
117.4353 -11.9668
118.1759 -5.9280
------------------------------------
The error box maximum dimension is 79.5 deg
(the minimum one is 5.9 deg).
This box may be improved.
A triangulation map is posted at
http://www.ioffe.ru/LEA/GRBs/GRB171030_T62985/IPN
The time history and spectrum will be given in forthcoming GCN
Circulars.