[vsnet-grb-info 19704] GRB 170714A: 15 GHz upper limits from AMI

[GCN Circulars]

TITLE:   GCN CIRCULAR
NUMBER:  21464
SUBJECT: GRB 170714A: 15 GHz upper limits from AMI
DATE:    17/08/11 17:56:56 GMT
FROM:    Kunal Mooley at Oxford U  <kunal.mooley at physics.ox.ac.uk>

K. P. Mooley (Hintze Fellow, Oxford), T. D. Staley, R. P. Fender 
(Oxford), G. E. Anderson (Curtin), T. Cantwell (Manchester), D. 
Titterington, S. H. Carey, J. Hickish, Y. C. Perrott, N. Razavi-Ghods, 
P. Scott (Cambridge), K. Grainge, A. Scaife (Manchester)

The AMI Large Array robotically triggered on the Swift alert for GRB 
170714A (D'Ai et al., GCN 21340) as part of the 4pisky program, and 
subsequent follow up observations were obtained up to 10 days 
post-burst. Our observations at 15 GHz on 2017 Jul 15.11, Jul 18.27, Jul 
20.23 and Jul 22.25 (UT) do not reveal any radio source at the XRT 
location (Evans et al., GCN 21341), with 3sigma upper limits of 279 uJy, 
172 uJy, 288 uJy and 210 uJy respectively. These upper limits are 
consistent with the results from previously-reported radio observations 
(Horesh et al., GCN 21352; Ricci et al., GCN 21360; Piro et al., GCN 
21424).

We thank the AMI staff for scheduling these observations. The AMI-GRB 
database is a log of all GRB follow up observations with the AMI, and is 
available at http://4pisky.org/ami-grb/.