[vsnet-grb-info 12351] GRB 120907A: EVLA observations

GCN Circulars gcncirc at capella2.gsfc.nasa.gov
Sun Sep 9 01:47:27 JST 2012


TITLE:   GCN CIRCULAR
NUMBER:  13726
SUBJECT: GRB 120907A: EVLA observations
DATE:    12/09/08 16:47:19 GMT
FROM:    Tanmoy Laskar at Harvard U  <tanmoylaskar at gmail.com>

T. Laskar, A. Zauderer and E. Berger (Harvard) report:

"We observed the position of GRB 120907A (GCN 13716) with the EVLA
beginning 2012 September 7.46 UT (10.5 hours after the burst). No
significant radio emission is detected at the enhanced Swift-XRT position
(GCN 13724), the UVOT position (GCN 13725) or optical position (GCN 13719).
Preliminary analysis indicates a three-sigma upper limit of 75 uJy at 5.8
GHz. Further observations are planned."


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