GCN Circular 6482
Subject
GRB070521: optical observation
Date
2007-06-02T16:32:24Z (18 years ago)
From
Vasilij Rumjantsev at CrAO <rum@crao.crimea.ua>
V. Rumyantsev (CrAO), V. Biryukov (CrAO, SAI MSU), A. Pozanenko (IKI) on
behalf of larger GRB follow up collaboration report:
We observed error box of GRB070521 (Guidorzi et al., GCN 6431) with
1-m Zeiss (Simeiz) telescope of CrAO in R-band on May 21 between (UT)
20:38 and 21:00. No object is found in a refined XRT error box
(Guidorzi et al., GCN 6452). Limiting magnitude of combined a image is
based on USNO A2.0:
Mid time (UT), Exposure, R_Lim (3sigma), Telescope, Seeing
May 21.868 20x60 22.4 1-m Ziess 2.3"
This message may be cited.
[GCN OPS NOTE(02jun07): The binary attachment was removed as well as the
diagnostics from MIMEDefang reacting to that binary.]