GCN Circular 2565
Subject
GRB 040403: Optical Observations
Event
Date
2004-04-06T17:37:20Z (22 years ago)
From
Vasilij Rumjantsev at CrAO <rum@crao.crimea.ua>
V.Rumyantsev (CrAO) and A.Pozanenko (IKI) report:
We have obtained 10 unfiltered images (300 s exposure each) of the GRB040403
error box (D.Gotz et al., GCN 2560). The images were taken with the AT-64
telescope of Crimean Astrophysical observatory and cover the period UT
17:48:54 - 18:37:24 of April 3, 2004.
No afterglow candidate was found in comparison with DSS2. We estimated the
limiting magnitudes of combined image (S/N=3) as following
Start time (UT) telescope exposure limiting mag.
Apr. 03 17:48 AT-64 10x300 s 20.0
Combined image can be found at http://grb.rssi.ru/GRB040403/
This message can be cited.