GCN Circular 6309
Subject
Infrared detection of GRB070419A with UKIRT
Event
Date
2007-04-19T14:10:53Z (19 years ago)
From
Evert Rol at U.Leicester <er45@star.le.ac.uk>
E. Rol, N. Tanvir (U. of Leicester), T. Kerr (JAC), report for a
larger collaboration:
We observed the field of GRB070419A with UKIRT-WFCAM, starting 39
minutes after the GRB trigger (Stamatikos et al., GCN 6302). We find
the following magnitudes for the infrared counterpart of GRB070419A:
T filter magn error(magn)
(hours post trigger)
--------------------------------------------------
0.654 J 18.27 0.08
0.734 H 17.83 0.13
0.814 J 18.56 0.09
0.896 K 17.26 0.18
1.665 K 18.30 0.18
The magnitudes are calibrated with respect to the 2MASS catalogue.