GCN Circular 4025
Subject
INT 2.5m limit for GRB050922B
Date
2005-09-23T11:06:37Z (19 years ago)
From
Martin Jelinek at Inst.Astrophys.Andalucia,Granada <mates@asu.cas.cz>
S. Guziy, M. Jelinek, J. Gorosabel, A.J. Castro-Tirado,
A. de Ugarte Postigo (IAA-CSIC Granada, Spain),
Ernesto Rodriguez Flores (IGA, La Habana, Cuba) and
K. Vijanen (IAC-CSIC La Laguna, Spain)
report:
"We have acquired r' image of the GRB 050922B XRT error box
(Norris et al. GCN 4008) with INT 2.5m telescope at
Observatorio del Roque de los Muchachos on La Palma starting
on September 23.1943 UT (i.e. 0.5678d after the GRB) with 600s
exposure. No sources brighter than r'=22.5 (3-sigma) are
detected within the 8" radius of the XRT error circle"
This message can be cited.