[vsnet-grb-info 9164] Radio afterglow detection of GRB 100418A with the EVLA

GCN Circulars gcncirc at capella.gsfc.nasa.gov
Fri Apr 23 02:47:49 JST 2010


TITLE:   GCN CIRCULAR
NUMBER:  10650
SUBJECT: Radio afterglow detection of GRB 100418A with the EVLA
DATE:    10/04/22 17:47:34 GMT
FROM:    Poonam Chandra at Royal Mil. College Canada  <Poonam.Chandra at rmc.ca>

Poonam Chandra (RMC) and Dale A. Frail (NRAO)
report on behalf of a larger collaboration:

We used the Expanded Very Large Array (EVLA) to observe the Swift GRB
100418A (Marshall et al., GCN 10612) on 2010 Apr 21 UT.

We detect the GRB afterglow with a flux density of 458 +/- 20 uJy
at the GROND optical afterglow position (Filgas et al, GCN 10617).

The EVLA is undergoing active commissioning and as such these results
should be considered preliminary. Further observations are planned.

The National Radio Astronomy Observatory is a facility of the National
Science Foundation operated under cooperative agreement by Associated
Universities Inc.


More information about the vsnet-grb-info mailing list